/* ===================================
   Chemical Company Website - Main Stylesheet
   Version: 1.0.0
   Description: Modern, minimalist, and highly customizable CSS framework
   =================================== */

/* ===================================
   CSS Custom Properties (Variables)
   =================================== */

:root {
  /* Primary Colors */
  --color-primary-main: #003366;
  --color-primary-light: #004d99;
  --color-primary-dark: #002244;

  /* Secondary Colors */
  --color-secondary-main: #0077BE;
  --color-secondary-light: #0099E6;
  --color-secondary-dark: #005A8F;

  /* Accent Colors */
  --color-accent-main: #00A651;
  --color-accent-light: #00C965;
  --color-accent-dark: #008040;

  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-light-gray: #F5F5F5;
  --color-medium-gray: #CCCCCC;
  --color-dark-gray: #333333;
  --color-black: #000000;

  /* Semantic Colors */
  --color-success: #00A651;
  --color-warning: #FFA500;
  --color-error: #DC3545;
  --color-info: #0077BE;

  /* Background Colors */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F5F5F5;
  --bg-dark: #003366;

  /* Text Colors */
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-light: #999999;
  --text-white: #FFFFFF;

  /* Border Colors */
  --border-color: #CCCCCC;
  --border-light: #E5E5E5;

  /* Typography */
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Poppins', sans-serif;
  --font-mono: 'Roboto Mono', monospace;

  /* Font Sizes */
  --font-size-xs: 0.75rem;
  /* 12px */
  --font-size-sm: 0.875rem;
  /* 14px */
  --font-size-base: 1rem;
  /* 16px */
  --font-size-lg: 1.125rem;
  /* 18px */
  --font-size-xl: 1.25rem;
  /* 20px */
  --font-size-2xl: 1.5rem;
  /* 24px */
  --font-size-3xl: 1.875rem;
  /* 30px */
  --font-size-4xl: 2.25rem;
  /* 36px */
  --font-size-5xl: 3rem;
  /* 48px */

  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Spacing Scale */
  --spacing-xs: 0.25rem;
  /* 4px */
  --spacing-sm: 0.5rem;
  /* 8px */
  --spacing-md: 1rem;
  /* 16px */
  --spacing-lg: 1.5rem;
  /* 24px */
  --spacing-xl: 2rem;
  /* 32px */
  --spacing-2xl: 3rem;
  /* 48px */
  --spacing-3xl: 4rem;
  /* 64px */
  --spacing-4xl: 6rem;
  /* 96px */

  /* Border Radius */
  --radius-sm: 0.25rem;
  /* 4px */
  --radius-md: 0.5rem;
  /* 8px */
  --radius-lg: 0.75rem;
  /* 12px */
  --radius-xl: 1rem;
  /* 16px */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;

  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;

  /* Breakpoints (for reference) */
  --breakpoint-mobile: 320px;
  --breakpoint-tablet: 769px;
  --breakpoint-desktop: 1025px;

  /* Z-index Scale */
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-popover: 1060;
  --z-index-tooltip: 1070;
}

/* Dark Theme Variables */
[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2a2a2a;
  --bg-dark: #003366;

  --text-primary: #FFFFFF;
  --text-secondary: #CCCCCC;
  --text-light: #999999;

  --border-color: #444444;
  --border-light: #333333;
}

/* ===================================
   Reset and Base Styles
   =================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* ===================================
   Typography
   =================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

h5 {
  font-size: var(--font-size-xl);
}

h6 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-secondary-main);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-secondary-dark);
}

strong,
b {
  font-weight: var(--font-weight-bold);
}

em,
i {
  font-style: italic;
}

/* Chemical formulas */
.formula {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  background-color: var(--bg-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  display: inline-block;
}

/* ===================================
   Layout Components
   =================================== */

/* Container */
.container {
  width: 100%;
  max-width: 80%;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-md);
}

.container-sm {
  max-width: var(--container-sm);
}

.container-lg {
  max-width: var(--container-lg);
}

.container-2xl {
  max-width: var(--container-2xl);
}

/* Section */
.section {
  padding: var(--spacing-3xl) 0;
}

.section-sm {
  padding: var(--spacing-2xl) 0;
}

.section-lg {
  padding: var(--spacing-4xl) 0;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-cols-1 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.justify-start {
  justify-content: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-end {
  justify-content: flex-end;
}

.items-start {
  align-items: flex-start;
}

.items-center {
  align-items: center;
}

.items-end {
  align-items: flex-end;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

/* ===================================
   Navigation
   =================================== */

/* =================================== 
   Navigation 
   =================================== */

.navbar {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.05);
  /* Softer, broader shadow */
  position: sticky;
  top: 0;
  z-index: 1100;
  transition: all var(--transition-base);
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-lg);
  /* Increased padding */
  max-width: var(--container-2xl);
  margin: 0 auto;
  height: 90px;
  /* Slightly taller for grandeur */
}

.navbar-brand {
  font-family: var(--font-heading);
  color: var(--color-primary-main);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  height: 100%;
  z-index: 1101;
  padding: 10px 0;
  margin-right: var(--spacing-xl);
}

.navbar-brand img {
  height: 60px;
  /* Precise control */
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-base);
}

.navbar-brand:hover img {
  transform: scale(1.05);
}


/* Search Bar in Header - Detailed & Modern */
.header-search-bar {
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--bg-secondary);
  /* Light gray background */
  border: 2px solid transparent;
  border-radius: 99px;
  /* Pill shape */
  padding: 8px 20px;
  margin: 0 var(--spacing-xl);
  flex: 1;
  max-width: 480px;
  height: 48px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-search-bar:focus-within {
  background-color: white;
  border-color: var(--color-secondary-main);
  box-shadow: 0 0 0 4px rgba(0, 119, 190, 0.15);
}

.header-search-bar input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0 10px;
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  height: 100%;
  font-weight: 500;
}

.header-search-bar input::placeholder {
  color: var(--text-light);
  font-weight: 400;
}

.header-search-bar button {
  background: none;
  border: none;
  color: var(--color-primary-main);
  padding: 8px;
  margin-right: -8px;
  /* Optically align with edge */
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.header-search-bar button:hover {
  background-color: rgba(0, 119, 190, 0.1);
  transform: scale(1.1);
}

/* Search Results Dropdown - Floating Panel */
.search-results-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 100%;
  /* Match parent width exactly */
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.15);
  z-index: 9999;
  overflow: hidden;
  display: none;
  /* Controlled by JS */
}

/* Scrollable content area */
.search-results-dropdown:empty {
  display: none !important;
}

.search-result-item {
  display: flex;
  align-items: center;
  /* Vertical center alignment */
  padding: 12px 16px;
  border-bottom: 1px solid #f1f5f9;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.15s ease;
  gap: 16px;
  /* Spacing between icon and text */
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background-color: #f8fafc;
}

/* Icon Styling */
.search-result-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  font-size: 16px;
  flex-shrink: 0;
}

/* Type-specific colors for icons */
.badge-formula~.search-result-icon,
/* This selector won't work structure-wise, handling in JS/Modifiers */
.search-result-item[data-type="formula"] .search-result-icon {
  background-color: #eff6ff;
  color: #3b82f6;
}

.search-result-item[data-type="product"] .search-result-icon {
  background-color: #f0fdf4;
  color: #22c55e;
}

.search-result-item[data-type="blog"] .search-result-icon {
  background-color: #fff7ed;
  color: #f97316;
}

/* Content Column */
.search-result-content {
  /* Removed, item is the flex container now */
}

.search-result-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

/* Header Row: Title + Badge */
.search-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2px;
}

.search-result-title {
  font-weight: 600;
  font-size: 14px;
  color: #1e293b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-right: 8px;
}

.search-result-subtitle {
  font-size: 13px;
  color: #64748b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Badge Styling */
.search-result-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 99px;
  letter-spacing: 0.5px;
  flex-shrink: 0;
  background: #f1f5f9;
  color: #64748b;
}

.badge-formula {
  background: #eff6ff;
  color: #3b82f6;
}

.badge-product {
  background: #f0fdf4;
  color: #22c55e;
}

.badge-blog {
  background: #fff7ed;
  color: #f97316;
}

/* No Results State */
.search-no-results {
  padding: 32px;
  text-align: center;
  color: #64748b;
  font-size: 14px;
  background: #ffffff;
}

@media (max-width: 1024px) {
  .header-search-bar {
    display: none;
  }
}

@keyframes logoFadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.navbar-nav {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  align-items: center;
}

.navbar-nav li {
  display: flex;
  align-items: center;
}

.navbar-nav a {
  color: var(--text-secondary);
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 99px;
  /* Pill shape */
  transition: all 0.2s ease;
  display: inline-block;
  text-decoration: none;
  font-size: 0.95rem;
}

.navbar-nav a:hover {
  color: var(--color-primary-main);
  background-color: rgba(0, 51, 102, 0.05);
}

.navbar-nav a.active {
  color: var(--color-primary-main);
  background-color: rgba(0, 51, 102, 0.1);
  font-weight: 600;
}

.navbar-nav a.active::after {
  display: none;
  /* Remove old underline */
}

/* Navigation Dropdown with Mega Menu */
.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-dropdown>a {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-dropdown-icon {
  font-size: 0.7em;
  color: var(--text-light);
  /* Muted chevron */
  margin-top: 1px;
  transition: transform 0.3s ease;
}

.nav-dropdown:hover .nav-dropdown-icon {
  transform: rotate(180deg);
  color: var(--color-primary-main);
}

/* Mega Menu Styles */
.mega-menu {
  position: absolute;
  top: calc(100% + 15px);
  /* Offset for floating effect */
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: white;
  border-radius: 20px;
  /* Softer corners */
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.15);
  padding: 32px;
  min-width: 900px;
  max-width: calc(100vw - 40px);
  /* Prevent overflow beyond viewport */
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0, 0, 0, 0.04);
  z-index: 1200;
}

.nav-dropdown:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-content {
  display: flex;
  gap: 48px;
  overflow-x: auto;
  /* Allow horizontal scroll when constrained */
}

.mega-menu-column {
  flex: 1;
  min-width: 140px;
}

.mega-menu-column h4 {
  font-size: 0.75rem;
  font-weight: 700;
  color: #1e3a5f;
  /* Darker blue-gray for better contrast */
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid #00A651;
  /* Green accent underline */
  display: inline-block;
  width: auto;
}

.mega-menu-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mega-menu-column ul li {
  margin-bottom: 4px;
}

.mega-menu-column ul li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  margin: 0 -12px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.2s;
  background: transparent;
  text-decoration: none;
}

.mega-menu-column ul li a:hover {
  background-color: #f8fafc;
  color: var(--color-primary-main);
  transform: translateX(4px);
}

.mega-menu-column ul li a i {
  color: var(--color-accent-main);
  /* Changed to Green */
  width: 20px;
  text-align: center;
  transition: color 0.2s;
  font-size: 1.1em;
}

.mega-menu-column ul li a:hover i {
  color: var(--color-primary-main);
}

/* A-Z Alphabet Navigation */
.mega-menu-az {
  min-width: 200px;
}

.az-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.az-grid a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: 36px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: #f8fafc;
  border-radius: 8px;
  transition: all 0.2s;
  text-decoration: none;
}

.az-grid a:hover {
  background: var(--color-primary-main);
  color: white;
  transform: scale(1.1);
  box-shadow: 0 4px 10px rgba(0, 51, 102, 0.2);
}

.mega-menu-alphabet {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}

.mega-menu-alphabet a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  background: rgba(0, 119, 190, 0.05);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.mega-menu-alphabet a:hover {
  background: var(--color-secondary-main);
  color: white;
  transform: scale(1.1);
}

.mega-menu-alphabet a.active {
  background: var(--color-accent-main);
  color: white;
}

/* Mega menu divider */
.mega-menu-divider {
  width: 1px;
  background: var(--border-light);
  margin: 0 var(--spacing-sm);
}

/* Hide mega menu on mobile */
@media (max-width: 1024px) {
  .mega-menu {
    display: none;
  }

  .nav-dropdown-icon {
    display: none;
  }
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.navbar-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  margin: 5px 0;
  transition: transform var(--transition-fast);
}

/* Language Selector */
.language-selector-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.language-selector {
  appearance: none;
  background-color: var(--color-primary-main);
  color: var(--color-white);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-base);
  transition: background-color var(--transition-fast);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  line-height: var(--line-height-normal);
  height: auto;
}

.language-selector:hover {
  background-color: var(--color-primary-dark);
}

.language-selector:focus {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* ===================================
   Buttons
   =================================== */

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  text-align: center;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: var(--line-height-normal);
}

.btn-primary {
  background-color: var(--color-primary-main);
  color: var(--color-white);
  border-color: var(--color-primary-main);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn-secondary {
  background-color: var(--color-secondary-main);
  color: var(--color-white);
  border-color: var(--color-secondary-main);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  color: var(--color-white);
}

.btn-accent {
  background-color: var(--color-accent-main);
  color: var(--color-white);
  border-color: var(--color-accent-main);
}

.btn-accent:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary-main);
  border-color: var(--color-primary-main);
}

.btn-outline:hover {
  background-color: var(--color-primary-main);
  color: var(--color-white);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
}

/* ===================================
   Cards
   =================================== */

.card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  height: 100%;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 24px rgba(0, 51, 102, 0.15);
  border-color: var(--color-secondary-main);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary-main);
}

.card-text {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  flex: 1;
}

.card-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
}

/* Product Card Specific */
.product-card .card-category {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-accent-main);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-sm);
}

/* ===================================
   News/Blog Card Improvements
   =================================== */

/* Enhanced date/time display with better contrast */
.card-body .text-sm.text-secondary {
  color: var(--color-dark-gray) !important;
  font-weight: var(--font-weight-medium);
  background-color: rgba(245, 245, 245, 0.7);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* Improved "Why Choose Us" section typography */
.section .text-center .text-secondary {
  line-height: var(--line-height-relaxed);
  color: var(--text-secondary);
}

/* News card links - make entire card clickable */
.news-card-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.news-card-link:hover {
  text-decoration: none;
  color: inherit;
}

/* Prevent double hover on nested button */
.news-card-link .btn {
  pointer-events: none;
  transition: all var(--transition-fast);
  position: relative;
}

/* Enhanced link states for better interactivity */
.card .btn {
  transition: all var(--transition-fast);
  position: relative;
}

.card:hover .btn,
.news-card-link:hover .btn {
  transform: translateX(4px);
}

.card .btn i,
.news-card-link .btn i {
  transition: transform var(--transition-fast);
}

.card:hover .btn i,
.news-card-link:hover .btn i {
  transform: translateX(4px);
}

/* Accessible focus states */
.card:focus-within,
.news-card-link:focus {
  outline: 3px solid var(--color-secondary-main);
  outline-offset: 2px;
}

/* ===================================
   Forms
   =================================== */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

/* ===================================
   Form Controls - Enhanced Contrast
   =================================== */

.form-control {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: #1a1a1a;
  /* Enhanced contrast: 16.1:1 on white */
  background-color: var(--bg-primary);
  border: 2px solid #999999;
  /* Enhanced border visibility */
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  font-weight: var(--font-weight-medium);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary-dark);
  /* Darker for better visibility */
  box-shadow: 0 0 0 3px rgba(0, 34, 68, 0.15);
}

.form-control:hover {
  border-color: var(--color-primary-main);
}

.form-control.error {
  border-color: var(--color-error);
}

.form-error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
  display: block;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Select dropdown - enhanced contrast */
select.form-control {
  cursor: pointer;
  color: #1a1a1a;
  /* Enhanced text contrast */
  font-weight: var(--font-weight-medium);
  padding-right: var(--spacing-xl);
  /* Space for dropdown arrow */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%231a1a1a' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-sm) center;
  background-size: 12px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Select option - enhanced contrast */
select.form-control option {
  color: #1a1a1a;
  background-color: white;
  font-weight: var(--font-weight-normal);
  padding: var(--spacing-sm);
}

select.form-control option:checked {
  background-color: var(--color-primary-light);
  color: white;
  font-weight: var(--font-weight-semibold);
}

/* Search Input */
.search-box {
  position: relative;
  max-width: 800px;
  width: 100%;
}

.search-box input {
  padding-right: var(--spacing-4xl);
}

.search-box i.fa-search {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
}

/* Override all button styles in search box */
.search-box button,
.search-box button.btn,
.search-box button.btn-secondary,
.search-box button.btn-sm {
  position: absolute;
  right: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  background: transparent !important;
  background-color: transparent !important;
  border: none !important;
  border-color: transparent !important;
  box-shadow: none !important;
  padding: var(--spacing-sm) !important;
  cursor: pointer;
  width: auto !important;
  height: auto !important;
  min-width: auto !important;
  outline: none !important;
}

.search-box button:hover,
.search-box button.btn:hover,
.search-box button.btn-secondary:hover {
  background: transparent !important;
  background-color: transparent !important;
  border-color: transparent !important;
  box-shadow: none !important;
  transform: translateY(-50%) !important;
}

.search-box button i {
  position: static;
  transform: none;
  color: var(--text-light);
  font-size: var(--font-size-lg);
  transition: color var(--transition-fast);
  display: block;
}

.search-box button:hover i {
  color: var(--text-secondary);
}

.search-box button:active i {
  color: var(--text-primary);
}

/* ===================================
   Hero Section
   =================================== */

/* Hero Content Section */
.hero-content-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary-main) 50%, var(--color-secondary-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-xl) 0;
  text-align: center;
  position: relative;
  margin-top: -1px;
  z-index: 3;
}

.hero-title {
  color: #FFFFFF;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-5xl);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  font-weight: var(--font-weight-bold);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  color: #FFFFFF;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  opacity: 0.98;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===================================
   Footer
   =================================== */

.footer {
  background-color: var(--color-dark-gray);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer-section h4 img {
  height: 50px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  filter: brightness(1.1) drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
  transition: all var(--transition-base);
}

.footer-section h4:hover img {
  filter: brightness(1.2) drop-shadow(0 4px 8px rgba(255, 255, 255, 0.2));
  transform: scale(1.05);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: var(--color-medium-gray);
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--color-white);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-medium-gray);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  color: var(--color-white);
}

/* Social media brand colors */
.social-links a[aria-label="Facebook"] {
  background-color: #1877F2;
}

.social-links a[aria-label="TikTok"] {
  background-color: #000000;
}

.social-links a[aria-label="WhatsApp"] {
  background-color: #25D366;
}

.social-links a[aria-label="Instagram"] {
  background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-links a:hover {
  transform: translateY(-3px);
  filter: brightness(1.1);
}

/* ===================================
   Utility Classes
   =================================== */

/* Text Alignment */
.text-left {
  text-align: left;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

/* Text Colors */
.text-primary {
  color: var(--color-primary-main);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-white {
  color: var(--color-white);
}

.text-accent {
  color: var(--color-accent-main);
}

/* Background Colors */
.bg-primary {
  background-color: var(--bg-primary);
}

.bg-secondary {
  background-color: var(--bg-secondary);
}

.bg-light {
  background-color: var(--color-light-gray);
}

.bg-dark {
  background-color: var(--bg-dark);
}

/* Spacing Utilities */
.mt-0 {
  margin-top: 0;
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

.p-sm {
  padding: var(--spacing-sm);
}

.p-md {
  padding: var(--spacing-md);
}

.p-lg {
  padding: var(--spacing-lg);
}

.p-xl {
  padding: var(--spacing-xl);
}

/* Display Utilities */
.d-none {
  display: none;
}

.d-block {
  display: block;
}

.d-flex {
  display: flex;
}

.d-grid {
  display: grid;
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablet Landscape (1024px) */
@media (max-width: 1024px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
  }

  .navbar-container {
    height: 80px;
  }

  .navbar-brand img {
    height: auto;
    max-height: 70px;
    max-width: 360px;
  }

  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  /* News cards on tablet - 2 column layout */
  .section .grid.grid-cols-3 {
    gap: var(--spacing-xl);
  }

  /* Improved card spacing and sizing on tablet */
  .card-body {
    padding: var(--spacing-lg);
  }

  /* Better readability for dates on tablet */
  .card-body .text-sm.text-secondary {
    font-size: var(--font-size-sm);
  }
}

/* Mobile (320px - 768px) */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --spacing-3xl: 3rem;
    --spacing-4xl: 4rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }

  .grid-cols-4,
  .grid-cols-3,
  .grid-cols-2 {
    grid-template-columns: 1fr;
  }

  /* Mobile Navigation */
  .navbar-nav {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--bg-primary);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: 0;
    transition: left var(--transition-base);
    box-shadow: var(--shadow-lg);
    align-items: stretch;
  }

  .navbar-nav.active {
    left: 0;
  }

  .navbar-nav li {
    width: 100%;
    display: block;
  }

  .navbar-nav a {
    display: block;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
  }

  .language-selector-wrapper {
    width: 100%;
    padding: var(--spacing-md) 0;
  }

  .language-selector {
    width: 100%;
  }

  .navbar-toggle {
    display: block;
  }

  .navbar-brand {
    font-size: var(--font-size-xl);
    gap: var(--spacing-md);
    padding: 0 10px 5px 0;
    background: white;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    margin-left: -15px;
  }

  .navbar-container {
    height: 70px;
  }

  .navbar-brand img {
    height: 90px;
    max-height: none;
    max-width: 300px;
    margin-top: 5px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 300px;
  }

  /* Improved news card spacing on mobile */
  .card {
    margin-bottom: var(--spacing-lg);
  }

  .card-body {
    padding: var(--spacing-md);
  }

  .card-img {
    height: 150px;
  }

  .card-title {
    font-size: var(--font-size-lg);
  }

  /* Better date display on mobile */
  .card-body .text-sm.text-secondary {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs);
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* ===================================
   Loading and Animation States
   =================================== */

.fade-in {
  animation: fadeIn var(--transition-base);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.loading {
  pointer-events: none;
  opacity: 0.6;
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top-color: var(--color-secondary-main);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===================================
   Accessibility
   =================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus Styles */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--color-secondary-main);
  outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===================================
   Formulas Page Styles
   =================================== */

/* Formulas page search box inherits from general .search-box styles */

.formulas-count {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.formulas-count p {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

/* ===================================
   Formula Cards - Horizontal Category Sections
   =================================== */

#formulas-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
  overflow: visible;
}

.formula-category-section {
  margin-bottom: var(--spacing-2xl);
}

.category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 3px solid var(--color-primary-main);
}

.category-header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.see-all-link {
  color: var(--color-secondary-main);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: color var(--transition-fast);
}

.see-all-link:hover {
  color: var(--color-secondary-dark);
  text-decoration: underline;
}

.category-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-main);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: 0;
}

.category-title i {
  font-size: var(--font-size-xl);
}

.category-count {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  background: var(--color-light-gray);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
}

.formula-horizontal-scroll {
  position: relative;
  padding: var(--spacing-sm) 0;
}

.formula-scroll-container {
  display: flex;
  gap: var(--spacing-lg);
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: var(--spacing-sm) var(--spacing-xs);
  margin: 0 var(--spacing-3xl);

  /* Hide scrollbar but keep functionality */
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.formula-scroll-container::-webkit-scrollbar {
  display: none;
}

/* Scroll buttons - hidden, using hover zones instead */
.scroll-btn {
  display: none;
}

.formula-card {
  background: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  min-width: 220px;
  max-width: 220px;
  cursor: pointer;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}

.formula-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 51, 102, 0.15);
  border-color: var(--color-secondary-main);
}

/* Compact card image */
.formula-card .formula-image-container {
  width: 100%;
  height: 140px;
  overflow: hidden;
  position: relative;
}

.formula-card .formula-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  color: var(--text-light);
}

.formula-card .formula-image-placeholder i {
  font-size: 2.5rem;
  opacity: 0.4;
}

.formula-card .formula-image-placeholder p {
  display: none;
}

.formula-card .formula-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.formula-card:hover .formula-image-container img {
  transform: scale(1.05);
}

/* Compact card content */
.formula-card .formula-card-body {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.formula-card .formula-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-main);
  line-height: var(--line-height-tight);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Hidden description - shows on hover */
.formula-card .formula-description-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(13, 52, 96, 0.95) 0%, rgba(0, 117, 201, 0.9) 100%);
  color: white;
  padding: var(--spacing-md);
  transform: translateY(100%);
  transition: transform var(--transition-base);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.formula-card:hover .formula-description-overlay {
  transform: translateY(0);
}

.formula-card .formula-description-overlay p {
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Compact card button */
.formula-card .formula-card-footer {
  padding: 0 var(--spacing-md) var(--spacing-md);
}

.formula-card .view-more-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-primary-main);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-primary-main);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.formula-card:hover .view-more-btn {
  background: var(--color-primary-main);
  color: white;
}

.formula-card .view-more-btn i {
  transition: transform var(--transition-fast);
}

.formula-card:hover .view-more-btn i {
  transform: translateX(3px);
}

/* Hide old formula card elements - using compact design */
.formula-card>.formula-header,
.formula-card>.formula-stats,
.formula-card>.formula-application,
.formula-card>.formula-actions {
  display: none;
}

.formula-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.formula-id {
  font-family: var(--font-mono);
  font-weight: var(--font-weight-bold);
  color: white;
  background: var(--color-primary-main);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  letter-spacing: 0.5px;
}

/* Formula name - compact design */
.formula-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-main);
  line-height: var(--line-height-tight);
  margin: 0;
}

.formula-category {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-secondary-main);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.formula-category i {
  font-size: var(--font-size-base);
  min-width: 16px;
}

.formula-application {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  display: flex;
  gap: var(--spacing-sm);
}

.formula-application i {
  flex-shrink: 0;
  margin-top: var(--spacing-xs);
  color: var(--color-secondary-main);
}

/* Stats section - standardized spacing */
.formula-stats {
  display: flex;
  gap: var(--spacing-lg);
  /* Increased for consistency */
  padding: var(--spacing-md);
  background: var(--color-light-gray);
  border-radius: var(--radius-sm);
  border: none;
  /* Removed top/bottom borders */
}

.formula-stats .stat {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  /* Enhanced from text-secondary */
  font-weight: var(--font-weight-medium);
}

.formula-stats .stat i {
  color: var(--color-secondary-main);
  /* Changed from accent */
  font-size: var(--font-size-base);
  min-width: 16px;
  text-align: center;
}

.formula-properties {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.formula-properties .property {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-normal);
}

.formula-properties .property strong {
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
}

.formula-actions {
  margin-top: auto;
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-light);
}

.view-details-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  color: var(--color-secondary-main);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.formula-card:hover .view-details-link {
  color: var(--color-primary-main);
  gap: var(--spacing-sm);
}

.view-details-link i {
  transition: transform var(--transition-fast);
}

.formula-card:hover .view-details-link i {
  transform: translateX(4px);
}

/* Mobile responsive for formula categories */
@media (max-width: 768px) {
  .formula-category-section {
    margin: 0 calc(var(--spacing-md) * -1);
  }

  .category-header {
    padding: 0 var(--spacing-md);
  }

  .category-title {
    font-size: var(--font-size-lg);
  }

  .formula-horizontal-scroll {
    padding: 0 var(--spacing-md);
  }

  .scroll-btn {
    display: none;
  }

  .formula-scroll-container {
    margin: 0;
    padding-bottom: var(--spacing-sm);
    gap: var(--spacing-md);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-medium-gray) var(--color-light-gray);
  }

  .formula-scroll-container::-webkit-scrollbar {
    height: 4px;
  }

  .formula-scroll-container::-webkit-scrollbar-track {
    background: var(--color-light-gray);
    border-radius: var(--radius-full);
  }

  .formula-scroll-container::-webkit-scrollbar-thumb {
    background: var(--color-medium-gray);
    border-radius: var(--radius-full);
  }

  .formula-card {
    min-width: 260px;
    max-width: 260px;
  }
}

/* ===================================
   Product Horizontal Category Layout
   =================================== */

#viableProductsGrid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

.product-category-section {
  margin-bottom: var(--spacing-2xl);
}

.product-horizontal-scroll {
  position: relative;
  padding: var(--spacing-sm) 0;
}

.product-scroll-container {
  display: flex;
  gap: var(--spacing-lg);
  overflow-x: auto;
  padding: var(--spacing-sm) var(--spacing-xs);
  margin: 0 var(--spacing-3xl);

  /* GPU acceleration for smooth scrolling */
  -webkit-overflow-scrolling: touch;
  will-change: scroll-position;
  transform: translateZ(0);

  /* Hide scrollbar but keep functionality */
  scrollbar-width: none;
  -ms-overflow-style: none;
}

/* Hover zones for auto-scroll */
.product-horizontal-scroll::before,
.product-horizontal-scroll::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 5;
  pointer-events: auto;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-horizontal-scroll::before {
  left: 0;
  background: linear-gradient(to right, rgba(245, 245, 245, 0.9), transparent);
}

.product-horizontal-scroll::after {
  right: 0;
  background: linear-gradient(to left, rgba(245, 245, 245, 0.9), transparent);
}

.product-horizontal-scroll:hover::before,
.product-horizontal-scroll:hover::after {
  opacity: 1;
}

/* Hover indicators */
.scroll-hover-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 1;
  transition: opacity 0.3s ease, background 0.3s ease;
}

.scroll-hover-zone:hover {
  opacity: 1;
}

.scroll-hover-zone.left {
  left: 0;
  background: linear-gradient(to right, rgba(245, 245, 245, 0.5), transparent);
}

.scroll-hover-zone.right {
  right: 0;
  background: linear-gradient(to left, rgba(245, 245, 245, 0.5), transparent);
}

.scroll-hover-zone.left:hover {
  background: linear-gradient(to right, rgba(245, 245, 245, 0.95), transparent);
}

.scroll-hover-zone.right:hover {
  background: linear-gradient(to left, rgba(245, 245, 245, 0.95), transparent);
}

.scroll-hover-zone i {
  font-size: 2rem;
  color: var(--color-primary-main);
  opacity: 0.5;
  transition: all 0.3s ease;
}

.scroll-hover-zone:hover i {
  opacity: 1;
  transform: scale(1.2);
  animation: pulse-arrow 1s ease-in-out infinite;
}

.scroll-hover-zone.left i {
  animation-name: pulse-arrow-left;
}

.scroll-hover-zone.right i {
  animation-name: pulse-arrow-right;
}

@keyframes pulse-arrow-left {

  0%,
  100% {
    transform: translateX(0);
  }

  50% {
    transform: translateX(-5px);
  }
}

@keyframes pulse-arrow-right {

  0%,
  100% {
    transform: translateX(0);
  }

  50% {
    transform: translateX(5px);
  }
}

.product-scroll-container::-webkit-scrollbar {
  display: none;
}

/* Product cards in horizontal layout */
.product-category-section .viable-product-card {
  min-width: 280px;
  max-width: 280px;
  flex-shrink: 0;
  cursor: pointer;
  height: 450px !important;
  overflow: hidden !important;
  /* Ensure content stays within the card */
}

.product-category-section .viable-product-card .card-body {
  height: 100%;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  gap: 0 !important;
}

.product-category-section .card-content-top {
  flex: 0 0 auto;
}

/* Limit card title to 2 lines with ellipsis */
.product-category-section .card-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3 !important;
  min-height: calc(1.3em * 2);
  max-height: calc(1.3em * 2);
}

/* Limit card text to 3 lines with ellipsis to prevent overflow */
.product-category-section .card-text {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-category-section .card-content-bottom {
  margin-top: auto !important;
  flex: 0 0 auto;
}

.product-category-section .viable-product-stats {
  margin-top: 0 !important;
  margin-bottom: 0;
}

/* Additional specificity for button containers */
.product-category-section .card-content-bottom>div:last-child {
  margin-top: var(--spacing-md);
}

/* Button alignment fixes for product cards */
.product-category-section .card .btn {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.4rem !important;
  line-height: 1 !important;
}

.product-category-section .card .btn i {
  font-size: 1em;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

.product-category-section .card .btn span {
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

/* Mobile responsive for product categories */
@media (max-width: 768px) {
  .product-category-section {
    margin: 0 calc(var(--spacing-md) * -1);
  }

  .product-category-section .category-header {
    padding: 0 var(--spacing-md);
  }

  .product-horizontal-scroll {
    padding: 0 var(--spacing-md);
  }

  .product-scroll-container {
    margin: 0;
    padding-bottom: var(--spacing-sm);
    gap: var(--spacing-md);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-medium-gray) var(--color-light-gray);
  }

  .product-scroll-container::-webkit-scrollbar {
    height: 4px;
  }

  .product-scroll-container::-webkit-scrollbar-track {
    background: var(--color-light-gray);
    border-radius: var(--radius-full);
  }

  .product-scroll-container::-webkit-scrollbar-thumb {
    background: var(--color-medium-gray);
    border-radius: var(--radius-full);
  }

  .product-category-section .viable-product-card {
    min-width: 260px;
    max-width: 260px;
    height: 430px !important;
  }
}

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 51, 102, 0.85);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: var(--spacing-md);
  overflow-y: auto;
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: 20px;
  max-width: 1000px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  overflow-x: hidden;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.8);
  /* Smooth scrolling */
  scroll-behavior: smooth;
  /* Better scrollbar styling */
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary-main) var(--color-light-gray);
}

/* Webkit scrollbar styling for modal content */
.modal-content::-webkit-scrollbar {
  width: 8px;
}

.modal-content::-webkit-scrollbar-track {
  background: var(--color-light-gray);
  border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb {
  background: var(--color-medium-gray);
  border-radius: 4px;
  transition: background 0.3s ease;
}

.modal-content::-webkit-scrollbar-thumb:hover {
  background: var(--color-dark-gray);
}

.modal.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-2xl) var(--spacing-2xl) var(--spacing-lg);
  border-bottom: 2px solid var(--color-light-gray);
  position: sticky;
  top: 0;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  z-index: 100;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.modal-header h2 {
  margin: 0;
  color: var(--color-primary-main);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.modal-header h2::before {
  content: '';
  width: 6px;
  height: 40px;
  background: linear-gradient(180deg, var(--color-primary-main) 0%, var(--color-accent-main) 100%);
  border-radius: 3px;
}

.modal-close {
  background: rgba(0, 0, 0, 0.05);
  border: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--text-secondary);
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 300;
}

.modal-close:hover {
  background: var(--color-error);
  color: var(--color-white);
  transform: rotate(90deg);
}

.modal-body {
  padding: var(--spacing-2xl);
}

.formula-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.detail-section {
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
}

.detail-section.full-width {
  grid-column: 1 / -1;
}

.detail-section h3 {
  color: var(--color-primary-main);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.detail-list li {
  padding: var(--spacing-xs) 0;
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

.detail-list li strong {
  color: var(--text-primary);
  display: inline-block;
  min-width: 120px;
}

.table-responsive {
  overflow-x: auto;
  margin-top: var(--spacing-md);
}

.components-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

.components-table thead {
  background: var(--color-primary-main);
  color: var(--color-white);
}

.components-table th,
.components-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-medium-gray);
}

.components-table th {
  font-weight: 600;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
  letter-spacing: 0.5px;
}

.components-table tbody tr:hover {
  background: var(--bg-secondary);
}

.components-table code {
  background: var(--bg-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-mono);
  font-size: 0.875em;
  color: var(--color-primary-main);
}

.safety-section {
  background: #FFF3E0;
  border-left: 4px solid var(--color-warning);
}

.safety-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.safety-list li {
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  background: var(--color-white);
  border-radius: var(--border-radius-sm);
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
}

.safety-list li i {
  color: var(--color-warning);
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.storage-info {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-sm);
  margin: 0;
  color: var(--text-secondary);
}

.modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-medium-gray);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  position: sticky;
  bottom: 0;
  background: var(--color-white);
}

/* Error and No Results */
.no-results,
.error-message {
  text-align: center;
  padding: var(--spacing-xxl);
  color: var(--text-secondary);
}

.no-results i,
.error-message i {
  font-size: 4rem;
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-md);
}

.no-results h3,
.error-message h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

/* Blog Empty State */
.blog-empty-state {
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-lg);
  background: var(--color-white);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
}

.blog-empty-state .empty-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
}

.blog-empty-state h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.blog-empty-state p {
  color: var(--text-secondary);
  max-width: 400px;
  margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 768px) {
  .formulas-grid {
    grid-template-columns: 1fr;
  }

  .filter-controls {
    grid-template-columns: 1fr;
  }

  .formula-details-grid {
    grid-template-columns: 1fr;
  }

  .modal-content {
    max-width: 100%;
    max-height: 100vh;
    border-radius: 0;
  }

  .modal-footer {
    flex-direction: column;
  }

  .modal-footer .btn {
    width: 100%;
  }
}

/* ===================================
   Product Modal Styles
   =================================== */

.product-modal-content {
  max-width: 1000px;
}

.product-modal-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: var(--spacing-xl);
}

.product-modal-image {
  position: relative;
}

.product-modal-image img {
  width: 100%;
  border-radius: var(--border-radius-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.modal-category-badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background: var(--color-accent-main);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 2rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.product-modal-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.detail-item strong {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-item span {
  color: var(--text-primary);
  font-weight: 500;
}

.formula-display {
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-mono);
  color: var(--color-primary-main);
  font-size: var(--font-size-lg);
  margin-top: var(--spacing-sm);
  border-left: 4px solid var(--color-accent-main);
}

.features-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-sm) 0 0 0;
  display: grid;
  gap: var(--spacing-sm);
}

.features-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
}

.features-list li i {
  color: var(--color-accent-main);
  font-size: 0.875rem;
}

.packaging-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.package-option {
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-sm);
  text-align: center;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  cursor: pointer;
}

.package-option:hover {
  border-color: var(--color-secondary-main);
  background: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.package-option i {
  font-size: 2rem;
  color: var(--color-secondary-main);
  margin-bottom: var(--spacing-xs);
  display: block;
}

.package-option span {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

/* Mobile responsive for product modal */
@media (max-width: 768px) {
  .product-modal-grid {
    grid-template-columns: 1fr;
  }

  .product-modal-image img {
    max-height: 300px;
    object-fit: cover;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .packaging-options {
    grid-template-columns: 1fr;
  }
}

/* ===================================
   Responsive Google Maps
   =================================== */

.map-responsive {
  overflow: hidden;
  padding-bottom: 35%;
  /* Wide rectangular aspect ratio ~21:9 */
  position: relative;
  height: 0;
  border-radius: var(--radius-lg);
  width: 100%;
}

.map-responsive iframe {
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  position: absolute;
  border-radius: var(--radius-lg);
}

/* Adjust map height for smaller screens */
@media (max-width: 768px) {
  .map-responsive {
    padding-bottom: 60%;
    /* Slightly taller on mobile for better usability */
  }
}

/* ===================================
   Viable Products Styles
   =================================== */

/* ===================================
   Viable Product Card Improvements
   =================================== */

.viable-product-card {
  position: relative;
  overflow: visible;
}

/* Product card body - consistent spacing */
.viable-product-card .card-body {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Difficulty badge - reduced visual weight */
.viable-product-card .card-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.3px;
  border-radius: var(--radius-sm);
  z-index: 10;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  text-transform: uppercase;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.viable-product-card:hover .card-badge {
  opacity: 1;
}

/* Difficulty colors - softer gradients */
.difficulty-beginner {
  background: rgba(0, 166, 81, 0.85);
  color: white;
}

.difficulty-intermediate {
  background: rgba(255, 165, 0, 0.85);
  color: white;
}

.difficulty-advanced {
  background: rgba(220, 53, 69, 0.85);
  color: white;
}

/* Product title - enhanced hierarchy */
.viable-product-card .card-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-main);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-sm);
}

.viable-product-card .card-text {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

/* Stats section - standardized spacing */
.viable-product-stats {
  display: flex;
  gap: var(--spacing-md);
  margin-top: auto;
}

/* Individual stat item - Modern card design */
.viable-product-stats>div {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: linear-gradient(135deg, rgba(0, 51, 102, 0.05) 0%, rgba(0, 51, 102, 0.02) 100%);
  border-radius: 10px;
  border: 1px solid rgba(0, 51, 102, 0.08);
  transition: all 0.3s ease;
}

.viable-product-stats>div:hover {
  background: linear-gradient(135deg, rgba(0, 51, 102, 0.08) 0%, rgba(0, 51, 102, 0.04) 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* First stat item - blue theme */
.viable-product-stats>div:first-child {
  background: linear-gradient(135deg, rgba(0, 51, 102, 0.08) 0%, rgba(0, 119, 190, 0.05) 100%);
  border-color: rgba(0, 51, 102, 0.15);
}

.viable-product-stats>div:first-child:hover {
  background: linear-gradient(135deg, rgba(0, 51, 102, 0.12) 0%, rgba(0, 119, 190, 0.08) 100%);
}

/* Second stat item - green theme */
.viable-product-stats>div:last-child {
  background: linear-gradient(135deg, rgba(0, 166, 81, 0.08) 0%, rgba(0, 166, 81, 0.05) 100%);
  border-color: rgba(0, 166, 81, 0.15);
}

.viable-product-stats>div:last-child:hover {
  background: linear-gradient(135deg, rgba(0, 166, 81, 0.12) 0%, rgba(0, 166, 81, 0.08) 100%);
}

/* Icon styling - larger and more prominent */
.viable-product-stats i {
  font-size: var(--font-size-xl);
  min-width: 24px;
  text-align: center;
  transition: transform 0.3s ease;
}

.viable-product-stats>div:first-child i {
  color: var(--color-primary-main);
}

.viable-product-stats>div:last-child i {
  color: var(--color-accent-main);
}

.viable-product-stats>div:hover i {
  transform: scale(1.1);
}



.viable-product-modal .modal-header-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(0, 51, 102, 0.05) 0%, rgba(0, 166, 81, 0.05) 100%);
  border-radius: 16px;
  border: 1px solid rgba(0, 51, 102, 0.1);
}

.viable-product-modal .modal-header-info h2 {
  margin: 0;
  color: var(--color-primary-main);
  font-size: var(--font-size-2xl);
}

.viable-product-modal .badge {
  padding: 10px 20px;
  font-size: var(--font-size-sm);
  border-radius: 20px;
  background: linear-gradient(135deg, var(--color-primary-main) 0%, var(--color-secondary-main) 100%);
  color: white;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 51, 102, 0.2);
}

.viable-product-modal .modal-section {
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background: white;
  border-radius: var(--border-radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.viable-product-modal .modal-section:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.viable-product-modal .modal-section h3 {
  color: var(--color-primary-main);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--color-primary-main) 0%, var(--color-accent-main) 100%);
  border-image-slice: 1;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.viable-product-modal .modal-section h3 i {
  color: var(--color-accent-main);
  font-size: var(--font-size-xl);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 166, 81, 0.1) 0%, rgba(0, 166, 81, 0.05) 100%);
  border-radius: 10px;
}

.viable-product-modal .modal-section h3::before {
  content: '';
  width: 8px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-primary-main) 0%, var(--color-accent-main) 100%);
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 51, 102, 0.3);
}

.viable-product-modal .components-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.viable-product-modal .component-item {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  padding: var(--spacing-xl);
  border-radius: 16px;
  border: 2px solid rgba(0, 51, 102, 0.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.viable-product-modal .component-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-primary-main) 0%, var(--color-accent-main) 100%);
  transition: all 0.3s ease;
  box-shadow: 2px 0 8px rgba(0, 51, 102, 0.2);
}

.viable-product-modal .component-item:hover {
  border-color: var(--color-primary-main);
  box-shadow: 0 12px 35px rgba(0, 51, 102, 0.2);
  transform: translateY(-6px);
  background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
}

.viable-product-modal .component-item:hover::before {
  width: 8px;
}

.viable-product-modal .component-item h4 {
  color: var(--color-primary-main);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.viable-product-modal .component-item h4 .component-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary-main) 0%, var(--color-secondary-main) 100%);
  color: white;
  border-radius: 12px;
  font-size: var(--font-size-base);
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 51, 102, 0.3);
  transition: all 0.3s ease;
}

.viable-product-modal .component-item:hover h4 .component-number {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 20px rgba(0, 51, 102, 0.4);
}

.viable-product-modal .component-item .component-function {
  flex: 1;
  line-height: 1.5;
}

.viable-product-modal .component-item .suggested-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary-main);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(0, 166, 81, 0.08);
  border-radius: 8px;
  border-left: 3px solid var(--color-accent-main);
}

.viable-product-modal .component-item .suggested-label i {
  color: var(--color-accent-main);
  font-size: var(--font-size-base);
}

.viable-product-modal .component-item ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.viable-product-modal .component-item ul li {
  padding: var(--spacing-sm) var(--spacing-md);
  padding-left: var(--spacing-xl);
  position: relative;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--text-primary);
  background: rgba(0, 51, 102, 0.03);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.viable-product-modal .component-item ul li:hover {
  background: rgba(0, 51, 102, 0.08);
  padding-left: calc(var(--spacing-xl) + 4px);
}

.viable-product-modal .component-item ul li::before {
  content: '✓';
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-accent-main);
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.viable-product-modal .component-item ul li:last-child {
  margin-bottom: 0;
}

/* Procedure/Steps styling */
.viable-product-modal .modal-section ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step-counter;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.viable-product-modal .modal-section ol li {
  counter-increment: step-counter;
  padding: var(--spacing-lg);
  padding-left: var(--spacing-3xl);
  position: relative;
  background: linear-gradient(135deg, rgba(0, 51, 102, 0.03) 0%, rgba(0, 166, 81, 0.03) 100%);
  border-radius: 12px;
  border-left: 4px solid var(--color-primary-main);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.viable-product-modal .modal-section ol li:hover {
  background: linear-gradient(135deg, rgba(0, 51, 102, 0.06) 0%, rgba(0, 166, 81, 0.06) 100%);
  border-left-color: var(--color-accent-main);
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.viable-product-modal .modal-section ol li::before {
  content: counter(step-counter);
  position: absolute;
  left: var(--spacing-md);
  top: var(--spacing-lg);
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary-main) 0%, var(--color-secondary-main) 100%);
  color: white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-base);
  box-shadow: 0 4px 12px rgba(0, 51, 102, 0.3);
}

/* Description paragraph styling */
.viable-product-modal .modal-section p {
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
  color: var(--text-primary);
}

.viable-product-modal .modal-section p strong {
  color: var(--color-primary-main);
  font-weight: var(--font-weight-semibold);
}

.viable-product-modal ol {
  padding-left: var(--spacing-lg);
  counter-reset: step-counter;
  list-style: none;
}

.viable-product-modal ol li {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-md);
  position: relative;
  counter-increment: step-counter;
}

.viable-product-modal ol li::before {
  content: counter(step-counter);
  position: absolute;
  left: -30px;
  top: 0;
  background: var(--color-primary-main);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
}

/* Responsive styles for viable products */
@media (max-width: 1024px) {
  .viable-product-modal .components-list {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
}

@media (max-width: 768px) {
  .modal-content {
    border-radius: 16px;
    max-height: 95vh;
  }

  .modal-header {
    padding: var(--spacing-lg);
  }

  .modal-header h2 {
    font-size: var(--font-size-xl);
  }

  .modal-header h2::before {
    width: 4px;
    height: 30px;
  }

  .modal-body {
    padding: var(--spacing-lg);
  }

  .viable-product-modal .components-list {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .viable-product-modal .modal-header-info {
    padding: var(--spacing-md);
  }

  .viable-product-modal .modal-section {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
  }

  .viable-product-modal .modal-section h3 {
    font-size: var(--font-size-xl);
    gap: var(--spacing-sm);
  }

  .viable-product-modal .modal-section h3 i {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-base);
  }

  .viable-product-modal .modal-section h3::before {
    width: 5px;
  }

  .viable-product-modal .component-item {
    padding: var(--spacing-lg);
  }

  .viable-product-modal .component-item h4 {
    font-size: var(--font-size-lg);
  }

  .viable-product-modal .component-item h4 .component-number {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-sm);
  }

  .viable-product-modal .modal-section ol li {
    padding: var(--spacing-md);
    padding-left: var(--spacing-2xl);
  }

  .viable-product-modal .modal-section ol li::before {
    width: 30px;
    height: 30px;
    font-size: var(--font-size-sm);
    left: var(--spacing-sm);
  }

  .viable-product-card .card-badge {
    top: 10px;
    right: 10px;
    font-size: 10px;
    padding: 4px 8px;
  }

  .viable-product-modal ol li::before {
    position: relative;
    left: 0;
    margin-right: var(--spacing-sm);
    display: inline-flex;
  }

  .viable-product-modal ol li {
    padding-left: 0;
  }
}

/* ===================================
   Calculator Enhancements
   =================================== */

/* Button hover effects */
.btn {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn:active {
  transform: translateY(0);
}

/* Primary button enhancements */
.btn-primary:hover {
  background: var(--color-primary-light);
  box-shadow: 0 6px 20px rgba(0, 51, 102, 0.3);
}

/* Secondary button enhancements */
.btn-secondary:hover {
  background: var(--color-secondary-light);
  box-shadow: 0 6px 20px rgba(0, 119, 190, 0.3);
}

/* Outline button enhancements */
.btn-outline:hover {
  background: var(--color-primary-main);
  color: white;
  border-color: var(--color-primary-main);
}

/* Calculator modal animations */
@keyframes slideInFromTop {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal.active .modal-content {
  animation: fadeInScale 0.3s ease-out;
}

/* Table row animations */
#calcIngredientsTable tr {
  animation: slideInFromTop 0.3s ease-out backwards;
}

#calcIngredientsTable tr:nth-child(1) {
  animation-delay: 0.05s;
}

#calcIngredientsTable tr:nth-child(2) {
  animation-delay: 0.1s;
}

#calcIngredientsTable tr:nth-child(3) {
  animation-delay: 0.15s;
}

#calcIngredientsTable tr:nth-child(4) {
  animation-delay: 0.2s;
}

#calcIngredientsTable tr:nth-child(5) {
  animation-delay: 0.25s;
}

#calcIngredientsTable tr:nth-child(6) {
  animation-delay: 0.3s;
}

#calcIngredientsTable tr:nth-child(7) {
  animation-delay: 0.35s;
}

#calcIngredientsTable tr:nth-child(8) {
  animation-delay: 0.4s;
}

/* Progress bar animation */
@keyframes growWidth {
  from {
    width: 0;
  }
}

/* Input focus effects */
#calcBatchSize:focus,
#calcBatchUnit:focus {
  outline: none;
  border-color: var(--color-primary-main);
  box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
  transform: scale(1.02);
}

/* Batch multiplier buttons */
.btn-sm:hover {
  background: var(--color-primary-main) !important;
  color: white !important;
  border-color: var(--color-primary-main) !important;
  transform: translateY(-2px);
}

/* Tooltip styles */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-5px);
  padding: 8px 12px;
  background: var(--color-dark-gray);
  color: white;
  font-size: var(--font-size-xs);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 1000;
}

[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(-8px);
}

/* Copy button success state animation */
@keyframes successPulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

/* Product selection pulse animation */
@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 2px 4px rgba(0, 166, 81, 0.2);
  }

  50% {
    transform: scale(1.08);
    box-shadow: 0 8px 16px rgba(0, 166, 81, 0.5);
  }

  100% {
    transform: scale(1);
    box-shadow: 0 2px 4px rgba(0, 166, 81, 0.2);
  }
}

/* Responsive calculator adjustments */
@media (max-width: 1024px) {
  .modal-content {
    max-width: 95% !important;
  }

  .modal-body>.grid {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-lg) !important;
  }
}

@media (max-width: 768px) {
  #calcTotalBatch {
    font-size: var(--font-size-2xl) !important;
  }

  .table th,
  .table td {
    padding: var(--spacing-sm) !important;
    font-size: var(--font-size-xs) !important;
  }

  .modal-header h2 {
    font-size: var(--font-size-xl) !important;
  }
}

/* ===================================
   Unit Subscript Styling
   =================================== */

sub {
  font-size: 0.65em;
  vertical-align: baseline;
  position: relative;
  bottom: -0.15em;
  font-weight: 500;
  opacity: 0.85;
}

/* Ensure subscripts look good in table cells and headings */
.table td sub,
.table th sub,
h1 sub,
h2 sub,
h3 sub,
h4 sub,
h5 sub,
h6 sub,
strong sub {
  font-size: 0.6em;
  font-weight: inherit;
}

/* ===================================
   Custom Formula Builder Styles
   =================================== */

.custom-formula-builder {
  padding: var(--spacing-md);
}

.selected-ingredients-list {
  min-height: 100px;
  margin-bottom: var(--spacing-lg);
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.ingredient-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: all 0.3s ease;
}

.ingredient-card:hover {
  border-color: var(--color-primary-main);
  box-shadow: 0 4px 12px rgba(0, 51, 102, 0.1);
  transform: translateY(-2px);
}

.ingredient-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-light);
}

.ingredient-header h4 {
  margin: 0;
  font-size: var(--font-size-lg);
  color: var(--color-primary-main);
}

.btn-icon {
  background: transparent;
  border: none;
  padding: 4px 8px;
  cursor: pointer;
  color: var(--color-error);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.btn-icon:hover {
  background: var(--color-error);
  color: white;
}

.ingredient-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
}

.detail-row .label {
  color: var(--text-secondary);
  font-weight: 500;
}

.detail-row .value {
  color: var(--text-primary);
  font-weight: 600;
}

.detail-row .form-control-sm {
  width: 80px;
  padding: 4px 8px;
  font-size: var(--font-size-sm);
}

.percentage-indicator {
  background: white;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.percentage-indicator.complete {
  border-color: var(--color-success);
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.percentage-bar {
  width: 100%;
  height: 24px;
  background: var(--color-light-gray);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.percentage-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-secondary-main), var(--color-accent-main));
  transition: width 0.3s ease;
  border-radius: var(--radius-full);
}

.text-success {
  color: var(--color-success);
}

.add-ingredient-form {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-md);
}

.product-browser {
  padding: var(--spacing-md);
}

.browser-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.browser-product-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
}

.browser-product-card:hover {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.browser-product-card h4 {
  color: var(--color-primary-main);
  margin-bottom: var(--spacing-sm);
}

.components-preview {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.ingredient-pill {
  background: linear-gradient(135deg, var(--color-accent-main), var(--color-accent-light));
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-align: left;
}

.ingredient-pill:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(0, 166, 81, 0.3);
}

.ingredient-pill i {
  font-size: var(--font-size-xs);
}

.product-ingredients-view {
  padding: var(--spacing-lg);
}

.ingredients-selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.component-selection {
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
}

.component-selection h5 {
  color: var(--color-primary-main);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
}

.ingredient-select-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  background: white;
  border: 1px solid var(--border-light);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: var(--font-size-sm);
  text-align: left;
}

.ingredient-select-btn:hover {
  background: var(--color-primary-main);
  color: white;
  border-color: var(--color-primary-main);
  transform: translateX(4px);
}

.ingredient-select-btn i {
  color: var(--color-accent-main);
}

.ingredient-select-btn:hover i {
  color: white;
}

.custom-formula-modal .modal-content {
  max-width: 1200px;
}

.product-browser-modal .modal-content {
  max-width: 1000px;
}

@media (max-width: 768px) {
  .ingredients-grid {
    grid-template-columns: 1fr;
  }

  .browser-products-grid {
    grid-template-columns: 1fr;
  }

  .ingredients-selection-grid {
    grid-template-columns: 1fr;
  }

  .add-ingredient-form .grid {
    grid-template-columns: 1fr !important;
  }
}

/* Category View Layout (Two-Column) */
.category-view-layout {
  display: flex;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
  overflow: visible;
}

.category-sidebar {
  width: 25%;
  min-width: 250px;
  flex-shrink: 0;
}

.category-main {
  flex-grow: 1;
  overflow: visible;
}

/* Sidebar Filters */
.filter-panel {
  background-color: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  position: sticky;
  top: 100px;
  /* Adjust based on header height */
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);

  /* Allow scrolling when content exceeds viewport */
  max-height: calc(100vh - 120px);
  overflow-y: auto;

  /* Smooth scrolling */
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

/* Custom scrollbar for filter panel */
.filter-panel::-webkit-scrollbar {
  width: 6px;
}

.filter-panel::-webkit-scrollbar-track {
  background: transparent;
}

.filter-panel::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: var(--radius-full);
}

.filter-panel::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-medium-gray);
}

.filter-panel:hover {
  box-shadow: var(--shadow-md);
}

.filter-group {
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
  padding-bottom: var(--spacing-lg);
}

.filter-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.filter-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-primary-main);
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-height: 400px;
  overflow-y: auto;
  padding-right: var(--spacing-xs);
  transition: max-height var(--transition-base), opacity var(--transition-base);
}

/* Custom scrollbar for filter options */
.filter-options::-webkit-scrollbar {
  width: 4px;
}

.filter-options::-webkit-scrollbar-track {
  background: transparent;
}

.filter-options::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: var(--radius-full);
}

.filter-options::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-light);
}

.filter-actions {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-light);
}

.btn-clear-filters {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.btn-clear-filters:hover {
  background-color: var(--color-light-gray);
  color: var(--color-primary-main);
  border-color: var(--color-primary-main);
  box-shadow: var(--shadow-sm);
}

.btn-clear-filters i {
  transition: transform var(--transition-fast);
}

.btn-clear-filters:hover i {
  transform: rotate(90deg);
}

/* Collapsed state */
.filter-group.collapsed .filter-options {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin: 0;
}

.filter-group.collapsed .filter-title i {
  transform: rotate(-90deg);
}

.filter-title i {
  transition: transform var(--transition-fast);
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.filter-checkbox:hover {
  color: var(--color-primary-main);
}

.filter-checkbox input[type="checkbox"] {
  accent-color: var(--color-primary-main);
  width: 16px;
  height: 16px;
  cursor: pointer;
  margin: 0;
}

/* Filter Links (for smart filters) */
.filter-link {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  padding: 6px 0;
  text-decoration: none;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  border-bottom: 1px solid transparent;
}

.filter-link:hover {
  color: var(--color-primary-main);
  padding-left: var(--spacing-xs);
}

.filter-link:active {
  color: var(--color-primary-dark);
}

/* A-Z Alphabet Filter in Sidebar */
.filter-alphabet {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  padding: var(--spacing-xs) 0;
}

.filter-letter {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.filter-letter:hover {
  background: var(--color-secondary-main);
  color: white;
  transform: scale(1.1);
}

.filter-letter.active {
  background: var(--color-accent-main);
  color: white;
}

/* Main Content Area */
.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-light);
}

.content-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  color: var(--color-primary-main);
  margin: 0;
}

.view-controls {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.sort-select {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
}

/* Grid View for Cards */
.formulas-grid-view {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

/* Toolbar Styles */
.category-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  background-color: var(--color-white);
  padding: var(--spacing-md) var(--spacing-lg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-xl);
  gap: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}

.category-toolbar:hover {
  box-shadow: var(--shadow-md);
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.toolbar-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  white-space: nowrap;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.toolbar-select {
  padding: 0.375rem 2rem 0.375rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  transition: all var(--transition-fast);
}

.toolbar-select:hover {
  border-color: var(--color-secondary-main);
  background-color: var(--bg-secondary);
}

.toolbar-select:focus {
  outline: none;
  border-color: var(--color-primary-main);
  box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
}

.view-toggles {
  display: flex;
  background-color: var(--bg-secondary);
  padding: 2px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.btn-view {
  padding: 0.375rem 0.75rem;
  background-color: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-view:hover {
  color: var(--color-primary-main);
}

.btn-view.active {
  background-color: var(--color-white);
  color: var(--color-primary-main);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
}

/* Pagination Styles */
.pagination-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.btn-page {
  padding: 0.5rem 1rem;
  background-color: var(--color-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-page:hover:not(:disabled) {
  background-color: var(--color-primary-main);
  border-color: var(--color-primary-main);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-page:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: var(--bg-secondary);
  color: var(--text-light);
  border-color: var(--border-light);
}

.page-info {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  min-width: 90px;
  text-align: center;
  font-weight: 500;
  background-color: var(--bg-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

/* List View Styles - Compact Horizontal Rows */
.formulas-list-view {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  width: 100%;
}

/* Compact List Card Design */
.formulas-list-view .formula-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  min-width: unset;
  max-width: 100%;
  width: 100%;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
  transition: all var(--transition-base);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  cursor: pointer;
  position: relative;
}

.formulas-list-view .formula-card:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(0, 51, 102, 0.1);
  border-color: var(--color-secondary-main);
}

/* Compact square image thumbnail */
.formulas-list-view .formula-image-container {
  width: 50px;
  height: 50px;
  min-width: 50px;
  flex-shrink: 0;
  background-color: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius-sm);
  position: relative;
}

.formulas-list-view .formula-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-fast);
}

.formulas-list-view .formula-card:hover .formula-image-container img {
  transform: scale(1.1);
}

.formulas-list-view .formula-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  color: var(--text-light);
}

.formulas-list-view .formula-image-placeholder i {
  font-size: 1.25rem;
  opacity: 0.5;
}

/* Card body - name only, grows to fill space */
.formulas-list-view .formula-card-body {
  flex: 1;
  min-width: 0;
  padding: 0;
}

.formulas-list-view .formula-card .formula-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-main);
  line-height: 1.3;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: unset;
}

/* Compact view-more button */
.formulas-list-view .formula-card-footer {
  padding: 0;
  flex-shrink: 0;
}

.formulas-list-view .formula-card .view-more-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* Description - inline, hidden by default, shown on hover */
.formulas-list-view .formula-description-overlay {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 51, 102, 0.95) 0%, rgba(0, 119, 190, 0.92) 100%);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  padding-left: 70px;
  /* Account for image space */
  display: flex;
  align-items: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
  font-size: var(--font-size-xs);
  line-height: 1.4;
  pointer-events: none;
}

.formulas-list-view .formula-card:hover .formula-description-overlay {
  opacity: 1;
}

.formulas-list-view .formula-description-overlay p {
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Hide unnecessary elements in list view */
.formulas-list-view .formula-content,
.formulas-list-view .formula-info,
.formulas-list-view .formula-meta,
.formulas-list-view .formula-actions .btn-outline,
.formulas-list-view .formula-category {
  display: none;
}

@media (max-width: 768px) {
  .category-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-group {
    justify-content: space-between;
  }

  /* Mobile list view - keep horizontal but smaller */
  .formulas-list-view .formula-card {
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .formulas-list-view .formula-image-container {
    width: 40px;
    height: 40px;
    min-width: 40px;
  }

  .formulas-list-view .formula-card .formula-name {
    font-size: var(--font-size-xs);
  }

  .formulas-list-view .formula-card .view-more-btn {
    padding: var(--spacing-xs);
    font-size: 0.65rem;
  }

  .formulas-list-view .formula-description-overlay {
    font-size: 0.65rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* ===================================
   Breadcrumbs
   =================================== */

.breadcrumb-nav {
  background-color: var(--bg-secondary);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-light);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--font-size-sm);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item+.breadcrumb-item::before {
  content: "/";
  display: inline-block;
  padding: 0 var(--spacing-sm);
  color: var(--text-light);
}

.breadcrumb-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--color-secondary-main);
  text-decoration: underline;
}

.breadcrumb-item.active {
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
  pointer-events: none;
}

/* ===================================
   Category Selector Styles
   =================================== */

.category-selector-wrapper {
  display: inline-flex;
  align-items: center;
  position: relative;
  cursor: pointer;
}

.category-selector-h1 {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  color: inherit;
  padding-right: 1.5em;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s ease, color 0.3s ease;
}

.category-selector-h1:hover,
.category-selector-h1:focus {
  border-bottom-color: var(--color-primary-main);
  color: var(--color-primary-main);
  outline: none;
}

.category-selector-wrapper .selector-icon {
  position: absolute;
  right: 0;
  pointer-events: none;
  font-size: 0.6em;
  color: var(--color-primary-main);
  transition: transform 0.3s ease;
}

.category-selector-wrapper:hover .selector-icon {
  transform: rotate(180deg);
}

/* Ensure options have a background so they are readable */
.category-selector-h1 option {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1rem;
  /* Reset font size for options */
  padding: 0.5rem;
}

/* ===================================
   Asphalt Page Styles
   =================================== */

.asphalt-card {
  height: 100%;
  transition: all var(--transition-base);
  border: 1px solid var(--border-light);
  background: var(--bg-primary);
  overflow: hidden;
}

.asphalt-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-secondary-main);
}

.asphalt-card .card-body {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.asphalt-card .icon-wrapper {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-3xl);
  transition: all var(--transition-base);
}

.asphalt-card:hover .icon-wrapper {
  transform: scale(1.1) rotate(5deg);
}

.asphalt-card .icon-wrapper.primary {
  background-color: rgba(0, 51, 102, 0.08);
  color: var(--color-primary-main);
}

.asphalt-card .icon-wrapper.secondary {
  background-color: rgba(0, 119, 190, 0.08);
  color: var(--color-secondary-main);
}

.asphalt-card .icon-wrapper.accent {
  background-color: rgba(0, 166, 81, 0.08);
  color: var(--color-accent-main);
}

.asphalt-card .card-title {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-xl);
}

.asphalt-card .card-text {
  margin-bottom: var(--spacing-lg);
  color: var(--text-secondary);
}

.asphalt-card .feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-lg) 0;
  width: 100%;
  text-align: left;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.asphalt-card .feature-list li {
  padding: var(--spacing-xs) 0;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.asphalt-card .feature-list li::before {
  content: '\f00c';
  /* FontAwesome check */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--color-success);
  font-size: 0.8em;
  margin-top: 0.2em;
}

.asphalt-card .card-action {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  color: var(--color-secondary-main);
  font-weight: var(--font-weight-semibold);
  transition: gap var(--transition-fast);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-light);
  width: 100%;
}

.asphalt-card:hover .card-action {
  gap: var(--spacing-md);
  color: var(--color-primary-main);
}

/* Image Delete Button */
.delete-img-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(220, 53, 69, 0.8);
  /* Bootstrap danger color with opacity */
  color: white;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.delete-img-btn:hover {
  background: var(--color-error);
  transform: scale(1.1);
}

/* ===================================
   Reveal Animations
   =================================== */

.reveal-card {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays for the "Why Choose Us" cards */
.reveal-card:nth-child(1) {
  transition-delay: 0.1s;
}

.reveal-card:nth-child(2) {
  transition-delay: 0.3s;
}

.reveal-card:nth-child(3) {
  transition-delay: 0.5s;
}

/* Formula Card Drag & Drop */
.formula-card.drag-over {
  border-color: var(--color-primary-main);
  box-shadow: 0 0 0 2px var(--color-primary-light);
  transform: scale(1.02);
}

.formula-image-container {
  width: 100%;
  height: 160px;
  overflow: hidden;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  background-color: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.formula-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.formula-card:hover .formula-image-container img {
  transform: scale(1.05);
}

.formula-image-placeholder {
  text-align: center;
  color: var(--text-light);
  padding: var(--spacing-md);
}

.formula-image-placeholder i {
  font-size: 2rem;
  margin-bottom: var(--spacing-xs);
  opacity: 0.5;
}

.formula-image-placeholder p {
  font-size: var(--font-size-xs);
  margin: 0;
}

.transition-transform {
  transition: transform 0.3s ease;
}

.ms-2 {
  margin-left: 0.5rem;
}

/* ===================================
   Distributions Grid - Desktop & Mobile
   =================================== */

.distributions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.distribution-card {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.distribution-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.distribution-logo {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  overflow: hidden;
}

.distribution-logo img {
  width: auto;
  height: auto;
  max-width: 80%;
  max-height: 70px;
  object-fit: contain;
}

/* Tablet */
@media (max-width: 1024px) {
  .distributions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .distribution-logo {
    height: 80px;
    padding: var(--spacing-sm);
  }

  .distribution-logo img {
    max-width: 80%;
    max-height: 70px;
  }
}

/* Mobile */
@media (max-width: 576px) {
  .distributions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .distribution-card {
    min-height: auto;
  }

  .distribution-card .card-body {
    padding: var(--spacing-sm);
  }

  .distribution-logo {
    height: 70px;
    padding: var(--spacing-xs);
  }

  .distribution-logo img {
    max-width: 70%;
    max-height: 50px;
  }
}

/* ===================================
   Resources Grid - Desktop & Mobile
   =================================== */

.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

/* Tablet */
@media (max-width: 1024px) {
  .resources-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 576px) {
  .resources-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .resources-grid .card-body {
    padding: var(--spacing-md);
  }

  .resources-grid h4 {
    font-size: var(--font-size-base);
  }
}

/* ===================================
   Mobile Optimizations - All Pages
   =================================== */

/* Modal Mobile Optimization */
@media (max-width: 768px) {
  .modal {
    padding: var(--spacing-sm);
    align-items: flex-start;
    padding-top: var(--spacing-lg);
  }

  .modal-content {
    max-width: 100%;
    max-height: 95vh;
    margin: 0;
    border-radius: var(--radius-lg);
  }

  .modal-header {
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .modal-header h2 {
    font-size: var(--font-size-xl);
    flex: 1;
    min-width: 0;
  }

  .modal-header h2::before {
    width: 4px;
    height: 24px;
  }

  .modal-close {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.25rem;
  }

  .modal-body {
    padding: var(--spacing-md) !important;
  }

  .modal-footer {
    padding: var(--spacing-md);
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .modal-footer .btn {
    width: 100%;
  }
}

/* Formulas Access Modal Mobile */
@media (max-width: 768px) {

  #formulas-access-modal .modal-content,
  .access-modal .modal-content {
    margin: var(--spacing-sm);
    max-height: calc(100vh - var(--spacing-lg));
  }

  .access-form {
    padding: var(--spacing-md);
  }

  .access-form input {
    font-size: 16px;
    /* Prevents zoom on iOS */
  }
}

/* Catalog Download Card Mobile */
@media (max-width: 768px) {
  .card[style*="padding: var(--spacing-3xl)"] {
    padding: var(--spacing-lg) !important;
  }

  .card .grid-cols-2[style*="align-items: center"] {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-lg) !important;
  }

  .card .grid-cols-2>div:last-child {
    order: -1;
  }

  .card .grid-cols-2 img {
    max-height: 200px !important;
  }

  .card h2[style*="color: white"] {
    font-size: var(--font-size-xl) !important;
  }

  .card p[style*="font-size: var(--font-size-lg)"] {
    font-size: var(--font-size-base) !important;
  }

  .card ul[style*="list-style: none"] li {
    font-size: var(--font-size-sm);
  }

  .card .btn-lg {
    width: 100%;
    justify-content: center;
  }
}

/* Asphalt Page Mobile */
@media (max-width: 768px) {
  .asphalt-card .card-body {
    padding: var(--spacing-md);
  }

  .asphalt-card h3 {
    font-size: var(--font-size-lg);
  }

  .asphalt-card ul {
    font-size: var(--font-size-sm);
  }
}

/* Category View Mobile */
@media (max-width: 992px) {
  .category-view-layout {
    flex-direction: column;
  }

  .category-sidebar {
    width: 100%;
    min-width: unset;
    order: 2;
  }

  .category-main {
    order: 1;
  }

  .filter-panel {
    position: relative;
    top: 0;
    max-height: none;
  }
}

@media (max-width: 768px) {
  .category-selector-wrapper {
    width: 100%;
  }

  .category-selector-h1 {
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .filter-panel {
    padding: var(--spacing-md);
  }

  .filter-group {
    margin-bottom: var(--spacing-md);
  }

  .filter-title {
    font-size: var(--font-size-sm);
  }

  .filter-tag {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  /* Formula cards in grid on mobile */
  .formulas-list-grid {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-md);
  }

  .formula-list-item {
    padding: var(--spacing-md);
  }

  .formula-list-item h3 {
    font-size: var(--font-size-base);
  }
}

/* Search Box Mobile */
@media (max-width: 768px) {
  .search-box {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .search-box input {
    font-size: 16px;
    /* Prevents zoom on iOS */
    padding: var(--spacing-md);
  }

  .search-box .btn {
    width: 100%;
  }

  .flex.justify-between.items-center {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
  }
}

/* Page Header Mobile */
@media (max-width: 768px) {
  .section-sm {
    padding: var(--spacing-xl) 0;
  }

  .section-sm h1 {
    font-size: var(--font-size-2xl) !important;
    margin-bottom: var(--spacing-sm) !important;
  }

  .section-sm p {
    font-size: var(--font-size-base) !important;
  }
}

/* Breadcrumb Mobile */
@media (max-width: 768px) {
  .breadcrumb-nav {
    padding: var(--spacing-sm) 0;
  }

  .breadcrumb {
    font-size: var(--font-size-sm);
    flex-wrap: wrap;
  }
}

/* Footer Mobile Optimization */
@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr !important;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .footer-section {
    padding: 0;
  }

  .footer-section h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
  }

  .footer-section ul {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .social-links {
    justify-content: center;
  }

  .footer-bottom {
    padding: var(--spacing-md) 0;
  }
}

/* Button Mobile Touch Optimization */
@media (max-width: 768px) {
  .btn {
    min-height: 44px;
    /* Apple's recommended touch target */
    padding: var(--spacing-sm) var(--spacing-lg);
  }

  .btn-sm {
    min-height: 36px;
  }

  .btn-lg {
    min-height: 52px;
    font-size: var(--font-size-base);
  }
}

/* Card Mobile Spacing */
@media (max-width: 768px) {
  .card {
    border-radius: var(--radius-md);
  }

  .card-body {
    padding: var(--spacing-md);
  }

  .card-img {
    height: 150px;
  }
}

/* Prevent horizontal scroll on mobile */
@media (max-width: 768px) {

  html,
  body {
    overflow-x: hidden;
  }

  .container {
    max-width: 100%;
    overflow-x: hidden;
  }
}

/* Small Mobile (320px - 480px) */
@media (max-width: 480px) {
  :root {
    --font-size-5xl: 1.75rem;
    --font-size-4xl: 1.5rem;
    --font-size-3xl: 1.25rem;
    --font-size-2xl: 1.125rem;
  }

  .container {
    padding: 0 var(--spacing-xs);
  }

  .section {
    padding: var(--spacing-xl) 0;
  }

  .modal-content {
    border-radius: var(--radius-md);
  }

  .modal-header h2 {
    font-size: var(--font-size-lg);
  }

  .card[style*="padding: var(--spacing-3xl)"] {
    padding: var(--spacing-md) !important;
  }

  .btn-lg {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  /* Hide less important elements on very small screens */
  .card .grid-cols-2>div:last-child img {
    max-height: 150px !important;
  }
}

/* Droppable Image Mobile */
@media (max-width: 768px) {
  .droppable-image {
    max-height: 200px !important;
  }

  .delete-img-btn {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
    top: 5px;
    right: 5px;
  }
}

/* ===================================
   Access Modal Styles
   =================================== */

.access-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 51, 102, 0.9);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--spacing-md);
  overflow-y: auto;
}

.access-modal-content {
  background: var(--bg-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.access-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.access-form .form-control {
  font-size: 16px;
  /* Prevents zoom on iOS */
  padding: var(--spacing-md);
}

.access-form .btn-block {
  width: 100%;
  margin-top: var(--spacing-sm);
}

.btn-outline-secondary {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1px solid var(--color-medium-gray);
  background: transparent;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.btn-outline-secondary:hover {
  background: var(--color-light-gray);
  color: var(--text-primary);
}

/* Access Modal Mobile */
@media (max-width: 768px) {
  .access-modal {
    padding: var(--spacing-sm);
    align-items: flex-start;
    padding-top: var(--spacing-xl);
  }

  .access-modal-content {
    padding: var(--spacing-lg);
    margin: auto;
    max-height: calc(100vh - var(--spacing-2xl));
    overflow-y: auto;
  }

  .access-modal-content h2 {
    font-size: var(--font-size-xl);
  }

  .access-modal-content .fa-3x {
    font-size: 2rem;
  }

  .access-form .form-control {
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .access-modal-content {
    padding: var(--spacing-md);
  }

  .access-modal-content h2 {
    font-size: var(--font-size-lg);
  }

  .access-modal-content p {
    font-size: var(--font-size-sm);
  }
}

/* ===================================
   Products Page Specific Styles
   =================================== */

/* Products Filter Bar */
.products-filter-bar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.products-search {
  width: 100%;
}

.products-filters {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.filter-select {
  flex: 1;
  min-width: 150px;
}

@media (min-width: 769px) {
  .products-filter-bar {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }

  .products-search {
    flex: 1;
    min-width: 300px;
  }

  .products-filters {
    flex-wrap: nowrap;
  }

  .filter-select {
    min-width: 180px;
    flex: 0 0 auto;
  }
}

/* Catalog Card */
.catalog-card {
  background: linear-gradient(135deg, var(--color-primary-main) 0%, var(--color-secondary-main) 100%);
  color: white;
  padding: var(--spacing-3xl);
}

.catalog-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.catalog-card-content h2 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.catalog-card-desc {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
}

.catalog-features {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-xl);
}

.catalog-features li {
  margin-bottom: var(--spacing-sm);
}

.catalog-features i {
  margin-right: var(--spacing-xs);
}

.catalog-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.catalog-card-image {
  text-align: center;
  order: -1;
}

.catalog-card-image img {
  max-width: 100%;
  height: auto;
  max-height: 300px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 769px) {
  .catalog-card-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
  }

  .catalog-card-image {
    order: 0;
  }

  .catalog-card-image img {
    max-height: 400px;
  }
}

@media (max-width: 480px) {
  .catalog-card {
    padding: var(--spacing-lg);
  }

  .catalog-card-content h2 {
    font-size: var(--font-size-xl);
  }

  .catalog-card-desc {
    font-size: var(--font-size-base);
  }

  .catalog-buttons {
    flex-direction: column;
  }

  .catalog-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .catalog-card-image img {
    max-height: 200px;
  }
}

/* ===================================
   Calculator Modal Styles
   =================================== */

.calculator-modal .modal-content,
.calculator-modal-content {
  max-width: 1200px;
  max-height: 95vh;
  overflow-y: auto;
  overflow-x: hidden;
  border-radius: var(--radius-lg);
}

.calculator-modal-header {
  background: linear-gradient(135deg, var(--color-primary-main), var(--color-secondary-main));
  color: white;
  padding: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 10;
}

.calculator-header-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
  min-width: 0;
}

.calculator-logo {
  height: 50px;
  width: auto;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}

.calculator-modal-header h2 {
  color: white;
  margin: 0;
  font-size: var(--font-size-2xl);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calculator-modal-header .modal-close {
  color: white;
  opacity: 0.9;
  font-size: 2rem;
  background: var(--color-error);
  border-radius: 12px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.calculator-modal-header .modal-close:hover {
  background: #c82333;
  transform: rotate(90deg);
}

.calculator-modal-body {
  padding: var(--spacing-xl);
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.calculator-inputs-column {
  order: 1;
}

.calculator-inputs-wrapper {
  background: linear-gradient(to bottom, #f8f9fa, #e9ecef);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.calculator-product-info {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--color-primary-main);
}

.calculator-product-name {
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary-main);
  font-size: var(--font-size-lg);
  line-height: 1.3;
}

.calculator-product-desc {
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.calculator-label {
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  display: block;
  font-size: var(--font-size-base);
}

.calculator-batch-input {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.calculator-batch-size {
  flex: 1;
  font-size: var(--font-size-lg);
  font-weight: 600;
  padding: var(--spacing-md);
  text-align: center;
}

.calculator-batch-unit {
  flex: 0 0 80px;
  font-weight: 600;
  font-size: var(--font-size-base);
}

.calculator-multipliers {
  display: flex;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.calculator-mult-btn {
  flex: 1;
  padding: var(--spacing-xs);
  font-size: var(--font-size-xs);
  background: white;
  border: 1px solid var(--border-color);
}

.calculator-tip {
  background: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-md);
  border-left: 4px solid var(--color-info);
}

.calculator-tip p {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.calculator-tip p:first-child {
  margin-bottom: var(--spacing-xs);
}

.calculator-tip i {
  color: var(--color-warning);
}

.calculator-action-btn {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-base);
  padding: var(--spacing-sm) var(--spacing-md);
}

.calculator-action-btn:last-child {
  margin-bottom: 0;
}

.calculator-results-column {
  order: 2;
}

.calculator-empty-state {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--color-light-gray);
  border-radius: var(--radius-md);
}

.calculator-empty-state i {
  font-size: 3rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
  display: block;
}

.calculator-total-card {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-accent-main), var(--color-accent-light));
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.calculator-total-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.calculator-total-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.calculator-total-value {
  font-size: var(--font-size-3xl);
  color: white;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.calculator-total-components {
  text-align: right;
}

.calculator-component-count {
  font-size: var(--font-size-2xl);
  color: white;
  font-weight: 700;
}

.calculator-table-wrapper {
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
  overflow-x: auto;
}

.calculator-table {
  margin: 0;
  width: 100%;
  min-width: 400px;
}

.calculator-table thead {
  background: linear-gradient(to right, var(--color-primary-main), var(--color-secondary-main));
  color: white;
}

.calculator-table th {
  padding: var(--spacing-md);
  font-weight: 600;
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.calculator-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.calculator-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.calculator-actions .btn {
  padding: var(--spacing-sm) var(--spacing-lg);
}

/* Calculator Desktop Styles */
@media (min-width: 992px) {
  .calculator-grid {
    grid-template-columns: 380px 1fr;
    gap: var(--spacing-2xl);
  }

  .calculator-inputs-column {
    position: sticky;
    top: 100px;
    align-self: start;
    order: 0;
  }

  .calculator-results-column {
    order: 0;
  }

  .calculator-modal-header h2 {
    font-size: var(--font-size-3xl);
  }

  .calculator-logo {
    height: 60px;
  }
}

/* Calculator Tablet Styles */
@media (max-width: 991px) and (min-width: 769px) {
  .calculator-grid {
    grid-template-columns: 320px 1fr;
  }

  .calculator-inputs-column {
    order: 0;
  }

  .calculator-results-column {
    order: 0;
  }
}

/* Calculator Mobile Styles */
@media (max-width: 768px) {
  .calculator-modal-content {
    max-height: 100vh;
    border-radius: 0;
  }

  .calculator-modal-header {
    padding: var(--spacing-md);
  }

  .calculator-logo {
    height: 40px;
  }

  .calculator-modal-header h2 {
    font-size: var(--font-size-lg);
  }

  .calculator-modal-header .modal-close {
    width: 36px;
    height: 36px;
    font-size: 1.5rem;
  }

  .calculator-modal-body {
    padding: var(--spacing-md);
  }

  .calculator-inputs-wrapper {
    padding: var(--spacing-md);
  }

  .calculator-product-name {
    font-size: var(--font-size-base);
  }

  .calculator-batch-size {
    font-size: var(--font-size-base);
    padding: var(--spacing-sm);
  }

  .calculator-total-value {
    font-size: var(--font-size-2xl);
  }

  .calculator-component-count {
    font-size: var(--font-size-xl);
  }

  .calculator-table th,
  .calculator-table td {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }

  .calculator-actions {
    flex-direction: column;
  }

  .calculator-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .calculator-modal-header {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .calculator-header-title {
    flex: 1 1 100%;
    order: 1;
  }

  .calculator-modal-header .modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
  }

  .calculator-logo {
    height: 35px;
  }

  .calculator-modal-header h2 {
    font-size: var(--font-size-base);
  }

  .calculator-total-content {
    flex-direction: column;
    text-align: center;
  }

  .calculator-total-components {
    text-align: center;
  }
}

/* ===================================
   Blog Page Styles
   =================================== */

/* Blog Layout - Main and Sidebar */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--spacing-2xl);
  align-items: start;
}

.blog-main {
  min-width: 0;
}

.blog-sidebar {
  position: sticky;
  top: 100px;
}

/* Featured Post */
.blog-featured-post {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-2xl);
}

.blog-featured-image {
  height: 400px;
  background: linear-gradient(135deg, var(--color-primary-main), var(--color-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-size: cover;
  background-position: center;
}

.blog-featured-image i {
  font-size: 6rem;
  color: white;
  opacity: 0.3;
}

.blog-featured-content {
  padding: var(--spacing-2xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.blog-date {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.blog-date i {
  margin-right: var(--spacing-xs);
  color: var(--color-primary-main);
}

.blog-category-badge {
  background: var(--color-accent-main);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.blog-featured-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.blog-featured-excerpt {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

/* Recent Posts Section */
.blog-recent-section {
  margin-bottom: var(--spacing-2xl);
}

.blog-recent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.blog-recent-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-recent-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-recent-image {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
}

.blog-recent-image i {
  font-size: 2.5rem;
  color: white;
  opacity: 0.8;
}

.blog-recent-content {
  padding: var(--spacing-lg);
}

.blog-recent-content .blog-date {
  display: block;
  margin-bottom: var(--spacing-sm);
}

.blog-recent-content h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

.blog-recent-content p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Popular Articles Section */
.blog-popular-section {
  margin-bottom: var(--spacing-2xl);
}

.blog-section-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.blog-section-title i {
  color: var(--color-accent-main);
}

.blog-popular-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.blog-popular-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-popular-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-popular-image {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-size: cover;
  background-position: center;
}

.blog-popular-image i {
  font-size: 3rem;
  color: white;
  opacity: 0.6;
}

.blog-popular-badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background: rgba(255, 255, 255, 0.95);
  color: var(--text-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.blog-popular-content {
  padding: var(--spacing-lg);
}

.blog-popular-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-xs);
}

.blog-author {
  color: var(--color-primary-main);
  font-weight: 600;
}

.blog-popular-content h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-popular-content p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-popular-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-light-gray);
}

.blog-author-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.blog-author-info i {
  font-size: var(--font-size-lg);
  color: var(--color-primary-main);
}

.blog-stats {
  display: flex;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--text-light);
}

.blog-stats span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* Load More Button */
.blog-load-more {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

/* Sidebar Widgets */
.blog-widget {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.blog-widget h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.blog-widget h4 i {
  color: var(--color-primary-main);
}

/* Social Links Widget */
.blog-social-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-sm);
}

.blog-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  border-radius: var(--border-radius-md);
  color: white;
  font-size: var(--font-size-lg);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.blog-social-link:hover {
  transform: scale(1.05);
  opacity: 0.9;
}

.blog-social-link.facebook {
  background: #1877f2;
}

.blog-social-link.instagram {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.blog-social-link.tiktok {
  background: #000000;
}

.blog-social-link.whatsapp {
  background: #25d366;
}

/* CTA Widget */
.blog-widget-cta {
  background: linear-gradient(135deg, var(--color-primary-main), var(--color-primary-dark));
  color: white;
  text-align: center;
}

.blog-widget-cta h4 {
  color: white;
  justify-content: center;
}

.blog-widget-cta h4 i {
  color: var(--color-accent-main);
}

.blog-cta-icon {
  width: 70px;
  height: 70px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
}

.blog-cta-icon i {
  font-size: 2rem;
  color: var(--color-accent-main);
}

.blog-widget-cta p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

/* Categories Widget */
.blog-categories-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-categories-list li {
  margin-bottom: var(--spacing-sm);
}

.blog-categories-list a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.blog-categories-list a:hover {
  background: var(--color-light-gray);
  color: var(--color-primary-main);
}

.blog-categories-list a i {
  width: 20px;
  text-align: center;
  color: var(--color-primary-main);
}

.blog-categories-list .count {
  margin-left: auto;
  background: var(--color-light-gray);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

/* Newsletter Widget */
.blog-widget-newsletter {
  background: var(--bg-secondary);
}

.blog-newsletter-form input {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-medium-gray);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-base);
}

.blog-newsletter-form input:focus {
  outline: none;
  border-color: var(--color-primary-main);
}

/* Tags Widget */
.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.blog-tag {
  background: var(--color-light-gray);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  transition: all 0.3s ease;
}

.blog-tag:hover {
  background: var(--color-primary-main);
  color: white;
}

/* Blog Responsive Styles */
@media (max-width: 1024px) {
  .blog-layout {
    grid-template-columns: 1fr;
  }

  .blog-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  .blog-widget-cta {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .blog-featured-post {
    grid-template-columns: 1fr;
  }

  .blog-featured-image {
    height: 250px;
  }

  .blog-featured-content {
    padding: var(--spacing-lg);
  }

  .blog-featured-title {
    font-size: var(--font-size-xl);
  }

  .blog-recent-grid,
  .blog-popular-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .blog-sidebar {
    grid-template-columns: 1fr;
  }

  .blog-widget-cta {
    grid-column: span 1;
  }

  .blog-social-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 480px) {
  .blog-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .blog-featured-title {
    font-size: var(--font-size-lg);
  }

  .blog-popular-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  .blog-popular-footer {
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: flex-start;
  }
}

/* ============================================
   Contact Page Styles
   ============================================ */

/* Contact Hero Section */
.contact-hero {
  background: linear-gradient(135deg, var(--color-bg-light) 0%, #e8f4fc 100%);
  padding: var(--spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

.contact-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 119, 190, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.contact-hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 166, 81, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-2xl);
  align-items: start;
  position: relative;
  z-index: 1;
}

/* Contact Info Column */
.contact-info-column {
  position: sticky;
  top: 100px;
}

.contact-info-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px rgba(0, 51, 102, 0.08);
  overflow: hidden;
  border: 1px solid rgba(0, 119, 190, 0.08);
}

.contact-info-header {
  position: relative;
  display: none;
  /* Hide the image header for cleaner look */
}

.contact-info-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.contact-info-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-info-content {
  padding: var(--spacing-2xl);
}

.contact-info-title {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.contact-info-subtitle {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-sm);
}

.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  transition: all 0.2s ease;
  background: var(--bg-secondary);
}

.contact-info-item:hover {
  background: rgba(0, 119, 190, 0.08);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  color: var(--color-secondary-main);
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  flex-shrink: 0;
  border: 1px solid var(--border-light);
  transition: all 0.2s ease;
}

.contact-info-item:hover .contact-info-icon {
  background: var(--color-secondary-main);
  color: white;
  border-color: var(--color-secondary-main);
}

.contact-info-icon.whatsapp {
  color: #25D366;
}

.contact-info-item:hover .contact-info-icon.whatsapp {
  background: #25D366;
  color: white;
  border-color: #25D366;
}

.contact-info-text {
  flex: 1;
  min-width: 0;
}

.contact-info-text h4 {
  font-size: var(--font-size-xs);
  color: var(--color-secondary-main);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
  font-weight: 600;
}

.contact-info-text a,
.contact-info-text span {
  color: var(--text-primary);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
  font-size: var(--font-size-sm);
  display: block;
  word-break: break-word;
}

.contact-info-text a:hover {
  color: var(--color-secondary-main);
}

/* Contact Social Links */
.contact-social {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-light);
  text-align: center;
}

.contact-social h4 {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.contact-social-links {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
}

.social-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: white;
  font-size: 1.1rem;
  transition: all 0.2s ease;
}

.social-btn.facebook {
  background: #1877F2;
}

.social-btn.instagram {
  background: linear-gradient(45deg, #F58529, #DD2A7B, #8134AF);
}

.social-btn.tiktok {
  background: #000000;
}

.social-btn.whatsapp {
  background: #25D366;
}

.social-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* Contact Form Column */
.contact-form-column {
  /* Takes remaining space */
}

.contact-form-card {
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 60px rgba(0, 51, 102, 0.12);
  padding: var(--spacing-2xl);
  border: 1px solid rgba(0, 119, 190, 0.1);
  position: relative;
  overflow: hidden;
}

.contact-form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary-main), var(--color-secondary-main), var(--color-accent-main));
}

.contact-form-header {
  margin-bottom: var(--spacing-xl);
  text-align: center;
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.contact-form-header h2 {
  font-size: var(--font-size-2xl);
  color: var(--color-primary-main);
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
}

.contact-form-header p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
}

/* Contact Form Styles */
.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.contact-form .form-group {
  margin-bottom: var(--spacing-lg);
}

.contact-form .form-row .form-group {
  margin-bottom: 0;
}

.contact-form label {
  display: block;
  font-weight: 600;
  color: var(--color-primary-main);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid #e1e8ed;
  border-radius: var(--border-radius-md);
  font-family: inherit;
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  background: #f8fafc;
}

.contact-form input:hover,
.contact-form select:hover,
.contact-form textarea:hover {
  border-color: var(--color-secondary-light);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-secondary-main);
  background: white;
  box-shadow: 0 0 0 4px rgba(0, 119, 190, 0.15);
}

.contact-form input.error,
.contact-form select.error,
.contact-form textarea.error {
  border-color: var(--color-error);
}

.contact-form .error-message {
  display: block;
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

/* Form Checkbox */
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: #f8fafc;
  border-radius: var(--border-radius-md);
  border: 1px solid #e1e8ed;
}

.form-checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--color-secondary-main);
}

.form-checkbox label {
  margin-bottom: 0;
  font-weight: 400;
  color: var(--color-text-secondary);
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
  font-size: var(--font-size-sm);
}

.form-checkbox a {
  color: var(--color-secondary-main);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.form-checkbox a:hover {
  color: var(--color-primary-main);
  text-decoration: underline;
}

/* Submit Button */
.contact-submit-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: var(--font-size-lg);
  font-weight: 600;
  background: linear-gradient(135deg, var(--color-primary-main) 0%, var(--color-secondary-main) 50%, var(--color-accent-main) 100%);
  background-size: 200% 100%;
  border: none;
  margin-top: var(--spacing-xl);
  transition: all 0.4s ease;
  border-radius: var(--border-radius-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 119, 190, 0.3);
  background-position: 100% 0;
}

.contact-submit-btn:active {
  transform: translateY(-1px);
}

/* Thank You Modal */
.contact-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.contact-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
}

.contact-modal-content {
  position: relative;
  background: white;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl) var(--spacing-xl);
  max-width: 500px;
  width: 100%;
  text-align: center;
  animation: modalSlideIn 0.4s ease-out;
  box-shadow: 0 30px 80px rgba(0, 51, 102, 0.25);
  border: 1px solid rgba(0, 119, 190, 0.1);
}

.contact-modal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-main), var(--color-secondary-main), var(--color-primary-main));
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-30px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.contact-modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-light);
  border: none;
  border-radius: 50%;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.contact-modal-close:hover {
  background: var(--color-primary-main);
  color: white;
}

.contact-modal-icon {
  width: 90px;
  height: 90px;
  margin: 0 auto var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 166, 81, 0.15), rgba(0, 199, 201, 0.15));
  border-radius: 50%;
  font-size: 2.8rem;
  color: var(--color-accent-main);
  animation: pulseIcon 2s ease-in-out infinite;
}

@keyframes pulseIcon {

  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(0, 166, 81, 0.3);
  }

  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 15px rgba(0, 166, 81, 0);
  }
}

.contact-modal-content h2 {
  font-size: var(--font-size-xl);
  color: var(--color-primary-main);
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.contact-modal-content>p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-relaxed);
}

.contact-modal-cta {
  background: linear-gradient(135deg, #f8fafc, #e8f4fc);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  border: 1px solid rgba(0, 119, 190, 0.1);
}

.contact-modal-cta h4 {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  font-weight: 500;
}

.contact-modal-links {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

.contact-modal-links .btn {
  flex: 1;
  max-width: 180px;
  font-weight: 600;
  padding: var(--spacing-md) var(--spacing-lg);
}

.contact-modal-social p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.contact-modal-social .contact-social-links {
  justify-content: center;
}

/* Offices Section */
.contact-offices {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(180deg, var(--color-bg-light) 0%, #e8f4fc 100%);
}

.section-title {
  font-size: var(--font-size-2xl);
  color: var(--color-primary-main);
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
}

.section-subtitle {
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-size: var(--font-size-lg);
}

.offices-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  max-width: 900px;
  margin: 0 auto;
}

/* Office Cards - Enhanced Styling */
.contact-offices {
  background: var(--bg-secondary);
}

.offices-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-2xl);
  max-width: 1000px;
  margin: 0 auto;
}

.office-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px rgba(0, 51, 102, 0.08);
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 119, 190, 0.08);
}

.office-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 51, 102, 0.12);
}

.office-card-header {
  background: linear-gradient(135deg, var(--color-primary-main) 0%, var(--color-secondary-main) 100%);
  color: white;
  padding: var(--spacing-lg) var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  position: relative;
  min-height: 80px;
}

.office-header-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.office-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.office-icon i {
  font-size: 1.25rem;
  color: white;
}

.office-card-header h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin: 0;
  color: white;
}

.office-badge {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.office-card-body {
  padding: var(--spacing-xl);
}

.office-info {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.office-info:last-child {
  margin-bottom: 0;
}

.office-info-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.office-info-icon i {
  font-size: 1rem;
  color: var(--color-secondary-main);
}

.office-info-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.office-info-content span {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.office-info-content span:first-child {
  color: var(--text-primary);
  font-weight: 500;
}

.office-info-content .text-muted {
  color: var(--text-light);
  font-size: var(--font-size-xs);
}

.office-info-content a {
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color 0.2s ease;
}

.office-info-content a:hover {
  color: var(--color-secondary-main);
}

.office-card-footer {
  padding: 0 var(--spacing-xl) var(--spacing-xl);
}

.btn-office-map {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-office-map:hover {
  background: var(--color-secondary-main);
  border-color: var(--color-secondary-main);
  color: white;
}

.btn-office-map i {
  font-size: 0.875rem;
}

/* Office Cards Responsive */
@media (max-width: 768px) {
  .offices-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .office-card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
  }

  .office-badge {
    align-self: flex-start;
  }

  .office-card-body {
    padding: var(--spacing-lg);
  }

  .office-card-footer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
  }

  .btn-office-map {
    width: 100%;
    justify-content: center;
  }
}

/* Maps Section */
.contact-maps {
  padding: var(--spacing-3xl) 0;
  background: white;
}

.maps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.map-card {
  background: white;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 51, 102, 0.1);
  border: 1px solid rgba(0, 119, 190, 0.1);
}

.map-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: linear-gradient(135deg, #f8fafc, #ffffff);
  margin: 0;
  font-size: var(--font-size-lg);
  border-bottom: 1px solid rgba(0, 119, 190, 0.1);
}

.map-title i {
  color: var(--color-secondary-main);
}

.map-responsive {
  position: relative;
  overflow: hidden;
}

.map-responsive iframe {
  display: block;
}

/* Contact Page Responsive */
@media (max-width: 1024px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .contact-info-column {
    position: static;
  }

  .offices-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
  }

  .maps-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Video Banner Styles
   ============================================ */

/* Hero Video Banner - Full width at top of page */
.hero-video-banner {
  position: relative;
  width: 100%;
  height: 60vh;
  min-height: 400px;
  max-height: 600px;
  overflow: hidden;
}

.hero-video-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 1;
}

.hero-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg,
      rgba(0, 51, 102, 0.6) 0%,
      rgba(0, 51, 102, 0.4) 50%,
      rgba(0, 51, 102, 0.7) 100%);
  z-index: 2;
}

.hero-video-content {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 3;
  text-align: center;
  color: white;
  padding: var(--spacing-xl);
}

.hero-video-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: white;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 3px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.hero-video-subtitle {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Navbar sticky variant for pages with hero video */
.navbar-sticky {
  position: relative;
  z-index: 100;
}

/* Secondary Video Banner (inline section) */
.video-banner-section {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.video-banner-wrapper {
  position: relative;
  width: 100%;
  height: 450px;
  overflow: hidden;
}

.video-banner-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 1;
}

.video-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg,
      rgba(0, 51, 102, 0.85) 0%,
      rgba(0, 119, 190, 0.75) 50%,
      rgba(0, 166, 81, 0.7) 100%);
  z-index: 2;
}

.video-banner-content {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  text-align: center;
  color: white;
  padding: var(--spacing-xl);
}

.video-banner-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: white;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 0.8s ease-out;
}

.video-banner-subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.video-banner-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.video-banner-cta .btn {
  min-width: 200px;
  padding: var(--spacing-md) var(--spacing-xl);
  font-weight: 600;
}

.btn-outline-light {
  background: transparent;
  border: 2px solid white;
  color: white;
}

.btn-outline-light:hover {
  background: white;
  color: var(--color-primary-main);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Video Banner Responsive */
@media (max-width: 768px) {
  .hero-video-banner {
    height: 50vh;
    min-height: 300px;
  }

  .hero-video-title {
    letter-spacing: 2px;
  }

  .video-banner-wrapper {
    height: 350px;
  }

  .video-banner-title {
    font-size: var(--font-size-2xl);
  }

  .video-banner-subtitle {
    font-size: var(--font-size-base);
  }

  .video-banner-cta .btn {
    min-width: 100%;
  }
}

@media (max-width: 480px) {
  .hero-video-banner {
    height: auto;
    aspect-ratio: 16/9;
    min-height: 0;
  }

  .video-banner-wrapper {
    height: auto;
    aspect-ratio: 16/9;
  }
}

min-width: 160px;
padding: var(--spacing-sm) var(--spacing-lg);
font-size: var(--font-size-sm);
}
}

@media (max-width: 480px) {
  .hero-video-banner {
    height: 45vh;
    min-height: 300px;
  }

  .hero-video-title {
    letter-spacing: 1px;
  }

  .video-banner-wrapper {
    height: 350px;
  }

  .video-banner-title {
    font-size: var(--font-size-xl);
  }

  .video-banner-cta {
    flex-direction: column;
    align-items: center;
  }

  .video-banner-cta .btn {
    width: 100%;
    max-width: 280px;
  }
}

@media (max-width: 768px) {
  .contact-hero {
    padding: var(--spacing-xl) 0;
  }

  .contact-form-card {
    padding: var(--spacing-lg);
  }

  .contact-form .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .contact-info-image {
    height: 180px;
  }

  .contact-modal-content {
    padding: var(--spacing-xl);
  }

  .contact-modal-links {
    flex-direction: column;
  }

  .contact-modal-links .btn {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .contact-info-content {
    padding: var(--spacing-lg);
  }

  .contact-info-title {
    font-size: var(--font-size-lg);
  }

  .contact-form-header h2 {
    font-size: var(--font-size-xl);
  }

  .contact-social-links {
    justify-content: center;
  }

  .contact-modal-icon {
    width: 60px;
    height: 60px;
    font-size: 2rem;
  }

  .office-card-header {
    flex-wrap: wrap;
  }

  .office-badge {
    width: 100%;
    text-align: center;
    margin-top: var(--spacing-sm);
  }
}

/* ============================================
   Video Banner Drag & Drop Upload Styles
   ============================================ */

/* Video transition for smooth loading */
.hero-video-banner .hero-video {
  transition: opacity 0.3s ease;
}

/* Dropzone overlay */
.video-dropzone {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10;
  background: linear-gradient(135deg,
      rgba(0, 51, 102, 0.95) 0%,
      rgba(0, 119, 190, 0.9) 100%);
  border: 3px dashed rgba(255, 255, 255, 0.4);
  border-radius: 0;
  transition: all 0.3s ease;
}

.hero-video-banner.no-video .video-dropzone {
  display: flex;
}

/* Drag over state */
.video-dropzone.dragover,
.hero-video-banner.dragover .video-dropzone {
  background: linear-gradient(135deg,
      rgba(0, 166, 81, 0.95) 0%,
      rgba(0, 119, 190, 0.9) 100%);
  border-color: rgba(255, 255, 255, 0.8);
}

.dropzone-content {
  text-align: center;
  color: white;
  padding: var(--spacing-2xl);
}

.dropzone-icon {
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-lg);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.dropzone-text {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: white;
}

.dropzone-subtext {
  display: block;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.dropzone-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.dropzone-btn:hover {
  background: white;
  color: var(--color-primary-main);
  transform: translateY(-2px);
}

.dropzone-hint {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-top: var(--spacing-lg);
  margin-bottom: 0;
}

/* Loading state */
.video-dropzone.loading .dropzone-icon {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* Video notification */
.video-notification {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  font-weight: 500;
  transform: translateX(120%);
  transition: transform 0.3s ease;
}

.video-notification.show {
  transform: translateX(0);
}

.video-notification-success {
  border-left: 4px solid var(--color-success);
}

.video-notification-success i {
  color: var(--color-success);
}

.video-notification-error {
  border-left: 4px solid var(--color-error);
}

.video-notification-error i {
  color: var(--color-error);
}

.video-notification-warning {
  border-left: 4px solid var(--color-warning);
}

.video-notification-warning i {
  color: var(--color-warning);
}

.video-notification-info {
  border-left: 4px solid var(--color-info);
}

.video-notification-info i {
  color: var(--color-info);
}

/* Responsive adjustments for video dropzone */
@media (max-width: 768px) {
  .dropzone-icon {
    font-size: 3rem;
  }

  .dropzone-text {
    font-size: var(--font-size-xl);
  }

  .dropzone-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }

  .video-notification {
    bottom: 20px;
    right: 20px;
    left: 20px;
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .dropzone-content {
    padding: var(--spacing-lg);
  }

  .dropzone-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
  }

  .dropzone-text {
    font-size: var(--font-size-lg);
  }

  .dropzone-subtext {
    font-size: var(--font-size-xs);
  }

  .dropzone-hint {
    font-size: var(--font-size-xs);
  }
}

/* ============================================
   BLOG POST MANAGER STYLES
   ============================================ */

/* Floating Action Button */
.fab-add-post {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  border-radius: 50px;
  padding: 15px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  background: var(--color-accent-main, #FF6B00);
  color: white;
  border: none;
  cursor: pointer;
}

.fab-add-post:hover {
  width: auto;
  padding: 15px 25px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

.fab-add-post .fab-text {
  display: none;
  white-space: nowrap;
  margin-left: 10px;
  font-weight: 600;
}

.fab-add-post:hover .fab-text {
  display: inline;
}

/* Modal Slide In Animation */
@keyframes slideInModal {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes fadeInBackdrop {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

#addPostModal {
  animation: fadeInBackdrop 0.3s ease;
}

#addPostModal .modal-content {
  animation: slideInModal 0.3s ease;
}

/* Author Option Cards */
.author-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 2px solid #eee;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: white;
}

.author-option:hover {
  border-color: var(--color-primary-main, #003366);
  background: rgba(0, 51, 102, 0.05);
  transform: translateY(-2px);
}

.author-option.selected {
  border-color: var(--color-primary-main, #003366);
  background: rgba(0, 51, 102, 0.08);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: white;
  flex-shrink: 0;
}

/* Category Pills */
.category-option {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 2px solid #eee;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 13px;
  font-weight: 500;
}

.category-option:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.category-option.selected {
  color: white;
}

/* Tag Chips */
.tag-chip {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid #ddd;
  background: white;
  color: #666;
  margin: 4px;
}

.tag-chip:hover {
  border-color: var(--color-secondary-main, #0077BE);
  color: var(--color-secondary-main, #0077BE);
}

.tag-chip.selected {
  background: var(--color-secondary-main, #0077BE);
  border-color: var(--color-secondary-main, #0077BE);
  color: white;
}

/* Tags Container */
.tags-container {
  max-height: 140px;
  overflow-y: auto;
  padding: 12px;
  border: 1px solid #eee;
  border-radius: 10px;
  background: #f9f9f9;
}

.tags-container::-webkit-scrollbar {
  width: 6px;
}

.tags-container::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}

.tags-container::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 3px;
}

.tags-container::-webkit-scrollbar-thumb:hover {
  background: #aaa;
}

/* User Created Post Cards */
.user-created-post {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.user-created-post::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-main, #003366), var(--color-secondary-main, #0077BE));
  z-index: 1;
}

.user-created-post:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.user-created-post .post-action-buttons {
  opacity: 0;
  transition: opacity 0.2s ease;
}

.user-created-post:hover .post-action-buttons {
  opacity: 1;
}

/* Override icon size for action buttons inside blog-recent-image */
.post-action-buttons .btn i,
.post-action-buttons button i {
  font-size: 12px !important;
  color: inherit !important;
  opacity: 1 !important;
}

/* Read More Link */
.post-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-secondary-main, #0077BE);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  margin-top: 8px;
  transition: gap 0.2s ease;
}

.post-read-more:hover {
  gap: 10px;
}

.post-read-more i {
  font-size: 11px;
}

/* Post Tags Display */
.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 10px;
}

.post-tag {
  font-size: 11px;
  padding: 3px 10px;
  background: #f0f0f0;
  border-radius: 12px;
  color: #666;
}

.post-tag-more {
  font-size: 11px;
  padding: 3px 10px;
  background: #e0e0e0;
  border-radius: 12px;
  color: #888;
}

/* Featured Badge */
.featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 15px;
  font-size: 11px;
  font-weight: 600;
  background: linear-gradient(135deg, #F59E0B, #D97706);
  color: white;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.4);
}

/* Category Badge on Cards */
.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 11px;
  font-weight: 600;
  color: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Post Author Display */
.post-author {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid #eee;
  margin-top: auto;
}

.post-author .author-avatar {
  width: 36px;
  height: 36px;
  font-size: 12px;
}

.author-details {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-size: 13px;
  font-weight: 600;
  color: #333;
}

.author-role {
  font-size: 11px;
  color: #888;
}

/* Post Stats */
.post-stats {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: #888;
}

.post-stats span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Notification Animation */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.post-notification {
  animation: slideIn 0.3s ease;
}

/* Responsive Styles for Blog Post Manager */
@media (max-width: 768px) {
  .fab-add-post {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }

  #addPostModal .modal-content {
    width: 95%;
    padding: 20px;
    margin: 10px;
    max-height: 95vh;
  }

  .author-options {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }

  .author-option {
    padding: 8px;
  }

  .author-avatar {
    width: 32px;
    height: 32px;
    font-size: 11px;
  }

  .category-options {
    gap: 6px !important;
  }

  .category-option {
    padding: 6px 10px;
    font-size: 12px;
  }

  .tag-chip {
    padding: 4px 10px;
    font-size: 11px;
    margin: 3px;
  }
}

@media (max-width: 480px) {
  .author-options {
    grid-template-columns: 1fr !important;
  }

  .modal-footer {
    flex-direction: column-reverse !important;
  }

  .modal-footer button {
    width: 100% !important;
  }
}



/* ===================================
   Mobile Optimization for Video Banner & Layout
   =================================== */

@media (max-width: 768px) {
  .container {
    max-width: 100%;
    /* Use full width on mobile */
    padding: 0 var(--spacing-md);
    /* Ensure padding */
  }

  .hero-video-banner {
    height: auto;
    /* Let height adjust to video */
    min-height: 200px;
    max-height: none;
  }

  .hero-video,
  .video-banner-video {
    position: relative;
    /* Change from absolute to relative */
    top: auto;
    left: auto;
    width: 100%;
    height: auto;
    /* Let video determine its own height */
    object-fit: contain;
    /* Show entire video without cropping */
    object-position: center;
  }

  .hero-video-wrapper {
    position: relative;
    height: auto;
    /* Let wrapper adjust to video */
  }

  .hero-video-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    /* Smaller font size */
  }

  .hero-video-content {
    padding: var(--spacing-md);
  }

  /* Secondary Video Banner */
  .video-banner-wrapper {
    height: auto;
    /* Let height adjust */
  }

  .video-banner-title {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 480px) {
  .hero-video-banner {
    min-height: 180px;
  }

  .hero-video-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
}