/* 0098listing.com - Main Stylesheet */
/* Persian/English Bilingual Business Directory */

/* ================================
   1. CSS Reset & Variables (2KB)
   ================================ */

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

:root {
  /* Typography */
  --font-persian: 'Vazirmatn', 'Tahoma', sans-serif;
  --font-english: 'Inter', 'Helvetica', sans-serif;
  
  /* Enhanced Typography Scale (Perfect Fifth Ratio) */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.875rem;  /* 30px */
  --text-4xl: 2.25rem;   /* 36px */
  --text-5xl: 3rem;      /* 48px */
  --text-6xl: 3.75rem;   /* 60px */

  /* Improved Line Heights */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Letter Spacing */
  --tracking-tighter: -0.05em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0em;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;
  
  /* Modern Color System */
  --color-primary: #0f172a;
  --color-secondary: #475569;
  --color-muted: #64748b;
  --color-accent: #0ea5e9;
  --color-accent-dark: #0284c7;
  --color-featured: #f59e0b;
  --color-featured-dark: #d97706;
  --color-whatsapp: #25d366;
  --color-call: #059669;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Semantic Color Tokens */
  --color-text-primary: var(--color-primary);
  --color-text-secondary: var(--color-secondary);
  --color-text-muted: var(--color-muted);
  --color-text-inverse: white;
  
  --color-bg-base: var(--bg-primary);
  --color-bg-subtle: var(--bg-secondary);
  --color-bg-muted: var(--bg-tertiary);
  --color-bg-emphasis: var(--color-accent);
  
  --color-border-default: var(--border-light);
  --color-border-emphasis: var(--border-medium);
  --color-border-strong: var(--border-dark);
  
  /* Status colors */
  --color-success-fg: #059669;
  --color-success-bg: #dcfce7;
  --color-warning-fg: #d97706;
  --color-warning-bg: #fef3c7;
  --color-error-fg: #dc2626;
  --color-error-bg: #fee2e2;
  
  /* Interactive states */
  --color-action-primary: var(--color-accent);
  --color-action-primary-hover: var(--color-accent-dark);
  --color-action-secondary: var(--color-secondary);
  --color-action-secondary-hover: var(--color-primary);
  
  /* Modern Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-featured: #fef3c7;
  --bg-muted: #f3f4f6;
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --bg-hero: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f8fafc 100%);
  --bg-card: #ffffff;
  --bg-card-hover: #fafafa;
  
  /* Border Colors */
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-dark: #94a3b8;
  --border-accent: #0ea5e9;
  
  /* Refined Spacing Scale */
  --space-px: 1px;
  --space-0: 0px;
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  
  /* Legacy spacing for compatibility */
  --spacing-xs: var(--space-1);
  --spacing-sm: var(--space-2);
  --spacing-md: var(--space-4);
  --spacing-lg: var(--space-6);
  --spacing-xl: var(--space-8);
  --spacing-xxl: var(--space-12);
  --spacing-xxxl: var(--space-16);
  
  /* Modern Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Enhanced Shadows with Modern Depth */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-3xl: 0 35px 60px -12px rgba(0, 0, 0, 0.25);
  --shadow-colored: 0 10px 25px -5px rgba(14, 165, 233, 0.2);
  --shadow-featured: 0 10px 25px -5px rgba(245, 158, 11, 0.2);
  --shadow-glow-blue: 0 0 20px rgba(14, 165, 233, 0.3);
  --shadow-glow-green: 0 0 20px rgba(5, 150, 105, 0.3);
  --shadow-glow-yellow: 0 0 20px rgba(245, 158, 11, 0.3);
  
  /* Enhanced Transitions & Easings */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-smooth: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-snappy: 0.1s cubic-bezier(0.4, 0, 1, 1);
  
  /* Modern Gradients */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-warm: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --gradient-cool: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
  
  /* Glass Effect */
  --glass-bg: rgba(255, 255, 255, 0.25);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-backdrop: blur(10px);
}

/* ================================
   2. Typography System (4KB)
   ================================ */

/* Persian Font */
@font-face {
  font-family: 'Vazirmatn';
  src: url('/assets/fonts/vazirmatn-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0600-06FF, U+FB50-FDFF, U+FE70-FEFF;
}

/* English Font */
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153;
}

/* Base Typography */
body {
  font-family: var(--font-persian);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-primary);
  background-color: var(--bg-primary);
}

[lang="en"] {
  font-family: var(--font-english);
}

[lang="fa"] {
  font-family: var(--font-persian);
  font-size: 1.125rem; /* Slightly larger for Persian readability */
  line-height: 1.7;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

/* Persian Headings */
[lang="fa"] h1 { font-size: 2.5rem; font-weight: 500; }
[lang="fa"] h2 { font-size: 2rem; font-weight: 500; }
[lang="fa"] h3 { font-size: 1.625rem; font-weight: 400; }

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

/* Links */
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: #047857;
}

a:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ================================
   3. Layout Grid System (3KB)
   ================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: var(--spacing-md);
}

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

.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

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

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

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

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

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

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

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

/* RTL/LTR Flex Direction */
[dir="rtl"] .flex {
  flex-direction: row-reverse;
}

[dir="ltr"] .flex {
  flex-direction: row;
}

/* ================================
   4. Component Styles (8KB)
   ================================ */

/* Modern Header */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) 0;
}

.logo {
  transition: transform var(--transition-normal);
}

.logo:hover {
  transform: scale(1.05);
}

.logo img {
  height: 44px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.main-nav .nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-sm);
}

.nav-links a {
  font-weight: 500;
  color: var(--color-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.nav-links a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-accent);
  transition: left var(--transition-normal);
  z-index: -1;
}

.nav-links a:hover::before {
  left: 0;
}

.nav-links a:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Modern Language Toggle */
.language-toggle .lang-switch {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-full);
  background: var(--bg-primary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.language-toggle .lang-switch::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-accent);
  transition: left var(--transition-normal);
  z-index: -1;
}

.language-toggle .lang-switch:hover::before {
  left: 0;
}

.language-toggle .lang-switch:hover {
  border-color: var(--color-accent);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-colored);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  margin: 2px 0;
  transition: var(--transition-fast);
}

/* Modern Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-full);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  cursor: pointer;
  min-height: 48px;
  position: relative;
  overflow: hidden;
  font-size: 0.95rem;
  letter-spacing: 0.025em;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
  border: 1px solid transparent;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-xl), var(--shadow-glow-blue);
  color: var(--color-text-inverse);
  filter: brightness(1.05) saturate(1.1);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
  transition: all var(--transition-fast);
}

.btn-call {
  background: linear-gradient(135deg, var(--color-call) 0%, #047857 100%);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
  animation: pulse-glow 2s infinite;
}

.btn-call:hover {
  background: linear-gradient(135deg, #047857 0%, #065f46 100%);
  color: var(--color-text-inverse);
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-lg), var(--shadow-glow-green);
  animation: none;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: var(--shadow-sm), 0 0 5px rgba(5, 150, 105, 0.3); }
  50% { box-shadow: var(--shadow-md), 0 0 15px rgba(5, 150, 105, 0.5); }
}

.btn-whatsapp {
  background: linear-gradient(135deg, var(--color-whatsapp) 0%, #22c55e 100%);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color: var(--color-text-inverse);
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(37, 211, 102, 0.4);
}

.btn-website {
  background: var(--color-bg-subtle);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-default);
  box-shadow: var(--shadow-xs);
}

.btn-website:hover {
  background: var(--color-bg-muted);
  border-color: var(--color-border-emphasis);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Outline button variant */
.btn-outline {
  background: transparent;
  border: 2px solid var(--color-action-primary);
  color: var(--color-action-primary);
  box-shadow: none;
}

.btn-outline:hover {
  background: var(--color-action-primary);
  color: var(--color-text-inverse);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Ghost button variant */
.btn-ghost {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  box-shadow: none;
}

.btn-ghost:hover {
  background: var(--color-bg-subtle);
  color: var(--color-text-primary);
  transform: translateY(-1px);
}

/* Modern Business Card Component */
.business-card {
  background: var(--color-bg-base);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-block-end: var(--space-6);
  position: relative;
  overflow: hidden;
  
  /* Modern border gradient effect */
  background-clip: padding-box;
  background-image: 
    linear-gradient(var(--color-bg-base), var(--color-bg-base)),
    linear-gradient(135deg, rgba(14, 165, 233, 0.08), rgba(245, 158, 11, 0.08));
  background-origin: border-box;
  
  /* Enhanced shadow system */
  box-shadow: var(--shadow-sm);
  
  /* Smooth transitions */
  transition: all var(--transition-normal);
  
  /* Container query support */
  container-type: inline-size;
}

.business-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.02), rgba(245, 158, 11, 0.02));
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.business-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 
    var(--shadow-xl),
    0 0 0 1px rgba(14, 165, 233, 0.08);
}

.business-card:hover::before {
  opacity: 1;
}

.business-card.featured {
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(245, 158, 11, 0.2);
  box-shadow: 
    var(--shadow-lg),
    var(--shadow-featured),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.2);
}

.business-card.featured:hover {
  box-shadow: 
    var(--shadow-2xl),
    var(--shadow-glow-yellow),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.3);
}

.featured-badge {
  position: absolute;
  top: -8px;
  right: var(--spacing-lg);
  background: var(--color-featured);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-lg);
  font-size: 0.75rem;
  font-weight: 600;
}

[dir="ltr"] .featured-badge {
  right: auto;
  left: var(--spacing-lg);
}

.business-header {
  margin-block-end: var(--space-4);
  padding-block-end: var(--space-3);
  border-block-end: 1px solid var(--color-border-default);
}

.business-name {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-block-end: var(--space-2);
  color: var(--color-text-primary);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.business-meta {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.business-info {
  margin-block-end: var(--space-6);
}

.description {
  color: var(--color-text-secondary);
  margin-block-end: var(--space-4);
  line-height: var(--leading-relaxed);
  font-size: var(--text-sm);
}

.quick-details {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex-wrap: wrap;
  font-weight: 500;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: flex-start;
  align-items: center;
}

/* Container query for business cards */
@container (max-width: 300px) {
  .contact-actions {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .business-name {
    font-size: var(--text-lg);
  }
}

@container (min-width: 500px) {
  .business-card {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-6);
    align-items: start;
  }
  
  .contact-actions {
    justify-self: end;
    flex-direction: column;
    align-items: stretch;
  }
}

/* Modern Hero Section */
.hero {
  background: var(--bg-hero);
  background-attachment: fixed;
  padding: var(--spacing-xxxl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: var(--spacing-xl);
  color: var(--color-primary);
  line-height: 1.2;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeInUp 0.8s ease-out;
}

.hero-title .subtitle {
  display: block;
  font-size: clamp(1.125rem, 3vw, 1.75rem);
  font-weight: 400;
  color: var(--color-secondary);
  margin-top: var(--spacing-lg);
  -webkit-text-fill-color: var(--color-secondary);
  background: none;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.search-shortcuts,
.category-shortcuts {
  margin: var(--spacing-xxxl) 0;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.search-shortcuts h2,
.category-shortcuts h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
  color: var(--color-primary);
  position: relative;
  padding-bottom: var(--spacing-md);
}

.search-shortcuts h2::after,
.category-shortcuts h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
}

.shortcut-grid,
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.shortcut-card,
.category-card {
  /* Interactive card variables */
  --card-scale: 1;
  --card-rotate: 0deg;
  --card-brightness: 1;
  
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-8);
  background: var(--color-bg-base);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-xl);
  text-decoration: none;
  min-height: 140px;
  justify-content: center;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  
  /* Enhanced shadow and transforms */
  box-shadow: var(--shadow-sm);
  transform: 
    scale(var(--card-scale)) 
    rotate(var(--card-rotate));
  filter: brightness(var(--card-brightness));
  transition: all var(--transition-spring);
  
  /* Gradient border effect */
  background-clip: padding-box;
  background-image: 
    linear-gradient(var(--color-bg-base), var(--color-bg-base)),
    linear-gradient(135deg, rgba(14, 165, 233, 0.05), rgba(245, 158, 11, 0.05));
  background-origin: border-box;
}

.shortcut-card::before,
.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.03), rgba(245, 158, 11, 0.03));
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.shortcut-card:hover::before,
.category-card:hover::before {
  opacity: 1;
}

.shortcut-card:hover,
.category-card:hover {
  --card-scale: 1.03;
  --card-rotate: 1deg;
  --card-brightness: 1.05;
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(14, 165, 233, 0.1);
  border-color: var(--color-accent);
}

.shortcut-card .city,
.category-card .name {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-block-end: var(--space-2);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  transition: all var(--transition-normal);
  text-align: center;
}

.shortcut-card:hover .city,
.category-card:hover .name {
  color: var(--color-accent);
  transform: translateY(-2px);
}

.shortcut-card .count {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
}

.category-card .icon {
  font-size: 2.5rem;
  margin-block-end: var(--space-4);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
  transition: all var(--transition-spring);
  display: block;
}

.category-card:hover .icon {
  transform: scale(1.2) rotate(8deg);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

/* Modern Regions Section */
.regions-section {
  padding: var(--spacing-xxxl) 0;
  background: var(--bg-secondary);
  position: relative;
}

.regions-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.regions-section .container {
  position: relative;
  z-index: 1;
}

.regions-section h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  text-align: center;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-xxxl);
  font-weight: 400;
}

.regions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.region-column {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 2px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.region-column::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: var(--gradient-accent);
  opacity: 0;
  transition: all var(--transition-slow);
  transform: rotate(45deg);
  z-index: -1;
}

.region-column:hover::before {
  opacity: 0.05;
}

.region-column:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent);
}

.region-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xl);
  text-align: center;
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--border-light);
  position: relative;
}

.region-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
}

.country-item {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  border: 1px solid var(--border-light);
}

.country-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.country-item:last-child {
  margin-bottom: 0;
}

.country-item h4 {
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
  font-weight: 600;
}

.country-item h4 a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-normal);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.country-item h4 a:hover {
  color: var(--color-accent);
}

.city-list {
  list-style: none;
  margin-bottom: var(--spacing-md);
  padding: 0;
}

.city-list li {
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-right: var(--spacing-md);
}

.city-list li::before {
  content: '→';
  position: absolute;
  right: 0;
  color: var(--color-accent);
  font-weight: bold;
  transition: transform var(--transition-normal);
}

[dir="ltr"] .city-list li {
  padding-left: var(--spacing-md);
  padding-right: 0;
}

[dir="ltr"] .city-list li::before {
  left: 0;
  right: auto;
}

.city-list li:hover::before {
  transform: translateX(4px);
}

[dir="ltr"] .city-list li:hover::before {
  transform: translateX(-4px);
}

.city-list a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-normal);
  font-weight: 500;
}

.city-list a:hover {
  color: var(--color-accent);
}

.business-count {
  display: inline-block;
  background: var(--gradient-accent);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
}

/* ================================
   Enhanced Regions Section Styles
   ================================ */

/* Global Stats Overview */
.global-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  background: var(--color-bg-base);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  min-width: 80px;
  transition: all var(--transition-normal);
}

.stat-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: var(--leading-tight);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: 600;
  margin-top: var(--space-1);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.regions-grid-enhanced {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

/* Region-specific styling */
.region-column.americas {
  border-top: 4px solid #10b981;
}

.region-column.europe {
  border-top: 4px solid #3b82f6;
}

.region-column.asia {
  border-top: 4px solid #f59e0b;
}

.region-column.oceania {
  border-top: 4px solid #06b6d4;
}

/* Enhanced Region Header */
.region-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  background: linear-gradient(135deg, var(--color-bg-subtle) 0%, var(--color-bg-base) 100%);
  border-bottom: 1px solid var(--color-border-default);
  margin-bottom: var(--space-6);
}

.region-icon {
  font-size: var(--text-3xl);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.region-info {
  flex: 1;
}

.region-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
  margin-top: var(--space-1);
}

.region-summary {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 600;
}

.separator {
  color: var(--color-accent);
}

/* Enhanced Country Items */
.region-countries {
  padding: 0 var(--space-6) var(--space-6);
}

.country-item.featured {
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-md);
}

.country-item.compact {
  margin-bottom: var(--space-3);
}

.country-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border-default);
}

.country-flag {
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.country-info {
  flex: 1;
}

.country-link {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.country-link:hover {
  color: var(--color-accent);
}

.country-subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  font-weight: 500;
  margin-top: var(--space-1);
}

.business-count.primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  box-shadow: var(--shadow-sm);
}

/* Cities Grid Layout */
.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-2);
  padding: var(--space-4);
}

.city-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-3);
  background: var(--color-bg-base);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-normal);
  text-align: center;
  min-height: 60px;
  justify-content: center;
}

.city-card:hover {
  background: var(--color-bg-subtle);
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.city-card.coming-soon {
  background: var(--color-bg-muted);
  border-style: dashed;
  opacity: 0.7;
}

.city-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
  line-height: var(--leading-tight);
}

.city-count {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 700;
}

.city-status {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  font-style: italic;
}

/* Compact Countries Row */
.countries-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}

/* Expansion Notice */
.expansion-notice {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: linear-gradient(135deg, var(--color-bg-subtle) 0%, var(--color-bg-muted) 100%);
  border: 1px dashed var(--color-border-emphasis);
  border-radius: var(--radius-lg);
  margin-top: var(--space-4);
}

.expansion-icon {
  font-size: var(--text-2xl);
  color: var(--color-accent);
}

.expansion-text h4 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-1) 0;
}

.expansion-text p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--leading-relaxed);
}

/* Regions CTA */
.regions-cta {
  margin-top: var(--space-16);
  text-align: center;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-8);
  background: linear-gradient(135deg, var(--color-bg-base) 0%, var(--color-bg-subtle) 100%);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-default);
}

.cta-content h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.cta-content p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

.cta-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* Modern CTA Section */
.cta-section {
  background: var(--gradient-primary);
  color: white;
  text-align: center;
  padding: var(--spacing-xxxl) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  color: white;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cta-section p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
  font-weight: 400;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.cta-section .btn-primary {
  background: white;
  color: var(--color-primary);
  box-shadow: var(--shadow-xl);
  font-size: 1.1rem;
  padding: var(--spacing-lg) var(--spacing-xxl);
  border: 3px solid white;
}

.cta-section .btn-primary:hover {
  background: transparent;
  color: white;
  border-color: white;
  transform: translateY(-3px);
  box-shadow: var(--shadow-2xl);
}

/* Modern Footer */
.site-footer {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1e293b 100%);
  color: white;
  padding: var(--spacing-xxxl) 0 var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

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

.footer-section {
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.footer-section:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.footer-section h3 {
  color: white;
  margin-bottom: var(--spacing-lg);
  font-size: 1.25rem;
  font-weight: 700;
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-section h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
}

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

.footer-section ul li {
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-right: var(--spacing-md);
}

.footer-section ul li::before {
  content: '→';
  position: absolute;
  right: 0;
  color: var(--color-accent);
  transition: transform var(--transition-normal);
}

[dir="ltr"] .footer-section ul li {
  padding-left: var(--spacing-md);
  padding-right: 0;
}

[dir="ltr"] .footer-section ul li::before {
  left: 0;
  right: auto;
}

.footer-section ul li:hover::before {
  transform: translateX(4px);
}

[dir="ltr"] .footer-section ul li:hover::before {
  transform: translateX(-4px);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.85);
  transition: all var(--transition-normal);
  font-weight: 500;
  text-decoration: none;
}

.footer-section a:hover {
  color: white;
  text-shadow: 0 0 10px rgba(14, 165, 233, 0.5);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  position: relative;
  z-index: 1;
  font-weight: 500;
}

/* ================================
   5. Modern CSS Utilities (2KB)
   ================================ */

/* Modern Stack Layout */
.stack {
  display: flex;
  flex-direction: column;
  gap: var(--stack-space, var(--space-4));
}

.stack > * {
  margin-block: 0;
}

/* Cluster Layout for Button Groups */
.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--cluster-space, var(--space-3));
  justify-content: var(--cluster-justify, flex-start);
  align-items: var(--cluster-align, center);
}

/* Intrinsic Grid Layout */
.auto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(var(--grid-min, 250px), 100%), 1fr));
  gap: var(--grid-gap, var(--space-6));
}

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

/* Focus Ring Utilities */
.focus-ring:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Animation Utilities */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Modern Aspect Ratios */
.aspect-square { aspect-ratio: 1 / 1; }
.aspect-video { aspect-ratio: 16 / 9; }
.aspect-photo { aspect-ratio: 4 / 3; }
.aspect-card { aspect-ratio: 16 / 10; }

/* ================================
   6. Enhanced Responsive Design (4KB)
   ================================ */

/* Enhanced Mobile-First Responsive Design */
@media (max-width: 768px) {
  /* Mobile Navigation */
  .main-nav {
    display: none;
  }

  /* When mobile menu is open */
  .main-nav.mobile-open {
    display: block;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  /* Enhanced Mobile Header */
  .header-content {
    padding: var(--space-4) 0;
    gap: var(--space-3);
  }
  
  .logo img {
    height: 36px;
  }
  
  /* Safe area adjustments */
  .site-header {
    padding-top: max(var(--space-4), env(safe-area-inset-top, 0));
    padding-inline: max(var(--space-4), env(safe-area-inset-left, var(--space-4))) 
                    max(var(--space-4), env(safe-area-inset-right, var(--space-4)));
  }
  
  /* Typography */
  h1 { font-size: 2rem; }
  h2 { font-size: 1.625rem; }
  h3 { font-size: 1.375rem; }
  
  [lang="fa"] h1 { font-size: 2.25rem; }
  [lang="fa"] h2 { font-size: 1.75rem; }
  
  /* Enhanced Mobile Hero */
  .hero {
    padding: var(--space-16) 0;
    background-attachment: scroll; /* Disable parallax on mobile */
    min-height: 80vh; /* Reduced height on mobile */
    min-height: 80dvh; /* Dynamic viewport units */
  }
  
  .hero::before {
    opacity: 0.3; /* Reduce background effects on mobile */
  }
  
  .hero-title {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
    margin-bottom: var(--space-6);
  }
  
  .hero-title .subtitle {
    font-size: clamp(1rem, 4vw, 1.25rem);
    margin-top: var(--space-4);
  }
  
  /* Enhanced Grid Systems */
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .shortcut-grid,
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
  
  .auto-grid {
    --grid-min: 200px;
    --grid-gap: var(--space-4);
  }
  
  .shortcut-card,
  .category-card {
    min-height: 120px;
    padding: var(--space-6);
    aspect-ratio: 4 / 3; /* Better mobile ratio */
  }
  
  .shortcut-card:hover,
  .category-card:hover {
    --card-scale: 1.01;
    --card-rotate: 0deg;
  }
  
  /* Enhanced Mobile Regions */
  .regions-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .region-column {
    padding: var(--space-6);
  }
  
  .country-item:hover {
    transform: translateX(4px);
  }
  
  /* Business Cards */
  .business-card {
    padding: var(--spacing-md);
  }
  
  .contact-actions {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  /* Enhanced Mobile Containers */
  .container {
    padding-inline: max(var(--space-6), env(safe-area-inset-left, var(--space-6))) 
                    max(var(--space-6), env(safe-area-inset-right, var(--space-6)));
  }
  
  /* Enhanced Mobile Sections */
  .search-shortcuts,
  .category-shortcuts,
  .regions-section,
  .cta-section {
    padding: var(--space-16) 0;
  }
  
  .search-shortcuts,
  .category-shortcuts {
    margin: var(--spacing-xxl) 0;
  }
  
  /* Enhanced Mobile CTA */
  .cta-section .btn-primary {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    min-height: 48px; /* Better touch target */
  }
  
  /* Enhanced Mobile Footer */
  .footer-section {
    padding: var(--space-4);
  }
  
  .footer-section ul li {
    margin-bottom: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  /* Extra Small Mobile Enhancements */
  .container {
    padding-inline: max(var(--space-4), env(safe-area-inset-left, var(--space-4))) 
                    max(var(--space-4), env(safe-area-inset-right, var(--space-4)));
  }
  
  .shortcut-grid,
  .category-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .shortcut-card,
  .category-card {
    min-height: 100px;
    padding: var(--space-6);
    aspect-ratio: 3 / 2; /* Compact mobile ratio */
  }
  
  .shortcut-card:hover,
  .category-card:hover {
    transform: translateY(-2px);
  }
  
  .region-column {
    padding: var(--space-4);
  }
  
  .country-item {
    padding: var(--space-4);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .footer-section {
    padding: var(--space-2);
  }
  
  /* Reduce animations on very small screens */
  .hero::before,
  .regions-section::before,
  .cta-section::before,
  .site-footer::before {
    display: none;
  }
}

/* ================================
   6. RTL/LTR Overrides (2KB)
   ================================ */

/* RTL Text Alignment */
[dir="rtl"] {
  text-align: right;
}

[dir="ltr"] {
  text-align: left;
}

/* RTL Navigation */
[dir="rtl"] .header-content {
  flex-direction: row-reverse;
}

[dir="rtl"] .nav-links {
  flex-direction: row-reverse;
}

/* RTL Business Cards */
[dir="rtl"] .business-meta {
  flex-direction: row-reverse;
}

[dir="rtl"] .quick-details {
  flex-direction: row-reverse;
}

[dir="rtl"] .contact-actions {
  direction: rtl;
}

/* RTL Footer */
[dir="rtl"] .footer-content {
  direction: rtl;
}

/* Breadcrumb Navigation */
.breadcrumb {
  background: var(--bg-secondary);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-light);
}

.breadcrumb ol {
  display: flex;
  list-style: none;
  gap: var(--spacing-sm);
  align-items: center;
}

.breadcrumb li:not(:last-child)::after {
  content: "←";
  margin-inline-start: var(--spacing-sm);
  color: var(--color-muted);
}

[dir="ltr"] .breadcrumb li:not(:last-child)::after {
  content: "→";
}

.breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* City and Category Hero Sections */
.city-hero,
.category-hero,
.advertise-hero {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.city-intro,
.category-intro {
  max-width: 800px;
  margin: 0 auto;
  text-align: right;
}

[dir="ltr"] .city-intro,
[dir="ltr"] .category-intro {
  text-align: left;
}

/* Hero Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  max-width: 600px;
  margin: var(--spacing-xl) auto 0;
}

.stat {
  text-align: center;
}

.stat .number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.stat .label {
  font-size: 0.875rem;
  color: var(--color-secondary);
}

/* FAQ Section */
.faq-section {
  background: var(--bg-secondary);
  padding: var(--spacing-xxl) 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.faq-item summary {
  padding: var(--spacing-lg);
  cursor: pointer;
  font-weight: 500;
  background: var(--bg-primary);
  border: none;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-accent);
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary:hover {
  background: var(--bg-secondary);
}

.faq-item p {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--color-secondary);
  line-height: 1.6;
}

/* Pricing Plans */
.pricing-plans {
  padding: var(--spacing-xxl) 0;
  background: var(--bg-secondary);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.plan-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  position: relative;
  transition: all var(--transition-normal);
}

.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.featured-plan {
  border: 2px solid var(--color-accent);
  transform: scale(1.05);
}

.featured-plan .featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
}

.plan-header h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

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

.price .amount {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.price .period {
  font-size: 0.875rem;
  color: var(--color-secondary);
}

.plan-features ul {
  list-style: none;
  text-align: right;
  margin-bottom: var(--spacing-xl);
}

[dir="ltr"] .plan-features ul {
  text-align: left;
}

.plan-features li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-light);
}

.plan-features li:last-child {
  border-bottom: none;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
}

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

/* Steps/How It Works */
.how-it-works {
  padding: var(--spacing-xxl) 0;
}

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

.step {
  text-align: center;
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-accent);
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
}

.step h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

/* Business Types */
.business-types {
  padding: var(--spacing-xxl) 0;
  background: var(--bg-secondary);
}

.types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.type-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all var(--transition-normal);
}

.type-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.type-card .icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  display: block;
}

.type-card h3 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.type-card p {
  font-size: 0.875rem;
  color: var(--color-secondary);
  margin-bottom: 0;
}

/* Compliance Notice */
.compliance-notice {
  padding: var(--spacing-xl) 0;
  background: #fef3c7;
}

.notice-card {
  background: #fbbf24;
  border: 1px solid #f59e0b;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 800px;
  margin: 0 auto;
}

.notice-card h2 {
  color: #92400e;
  margin-bottom: var(--spacing-md);
}

.notice-card p {
  color: #92400e;
  margin-bottom: var(--spacing-md);
}

.notice-card p:last-child {
  margin-bottom: 0;
}

/* Contact Section */
.contact-section {
  padding: var(--spacing-xxl) 0;
}

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

.contact-method {
  text-align: center;
  padding: var(--spacing-lg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}

.contact-method h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.contact-link {
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  display: inline-block;
  margin-top: var(--spacing-sm);
}

.contact-link:hover {
  text-decoration: underline;
}

/* Testimonials */
.testimonials {
  padding: var(--spacing-xxl) 0;
  background: var(--bg-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.testimonial {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
}

.testimonial p {
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  color: var(--color-secondary);
}

.testimonial cite {
  font-weight: 600;
  color: var(--color-primary);
}

/* Nearby Cities/Related Categories */
.nearby-cities,
.related-categories {
  padding: var(--spacing-xxl) 0;
}

.nearby-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.nearby-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-decoration: none;
  text-align: center;
  transition: all var(--transition-normal);
}

.nearby-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.nearby-card .city {
  display: block;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.nearby-card .distance {
  font-size: 0.875rem;
  color: var(--color-secondary);
}

/* Sample Notice */
.sample-notice {
  background: #fef3c7;
  border: 1px solid #fbbf24;
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  text-align: center;
}

.sample-notice p {
  margin-bottom: var(--spacing-sm);
  color: #92400e;
}

.sample-notice p:last-child {
  margin-bottom: 0;
}

/* Ad Sections */
.ad-section {
  padding: var(--spacing-xl) 0;
  background: var(--bg-secondary);
}

.ad-banner {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  position: relative;
}

.ad-banner::before {
  content: "تبلیغات";
  display: block;
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ad-label {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Categories Page Styling */
.categories-hero {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.categories-intro {
  max-width: 800px;
  margin: var(--spacing-lg) auto 0;
  text-align: right;
}

[dir="ltr"] .categories-intro {
  text-align: left;
}

.category-section {
  padding: var(--spacing-xxl) 0;
}

.category-section:nth-child(even) {
  background: var(--bg-secondary);
}

.category-section h2 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-xl);
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: var(--spacing-sm);
}

.category-detailed-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-decoration: none;
  transition: all var(--transition-normal);
  display: block;
  height: 100%;
}

.category-detailed-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

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

.category-header .icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.category-header h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin: 0;
}

.category-detailed-card .description {
  color: var(--color-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: var(--spacing-lg);
}

.cities-list {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.city-tag {
  background: var(--bg-secondary);
  color: var(--color-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

.category-detailed-card .stats {
  font-weight: 600;
  color: var(--color-accent);
  font-size: 0.875rem;
}

/* Categories Grid Override */
.category-section .category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

/* Mobile Responsive for Categories */
@media (max-width: 768px) {
  .category-section .category-grid {
    grid-template-columns: 1fr;
  }
  
  .category-header {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  .category-header .icon {
    font-size: 2.5rem;
  }
  
  .cities-list {
    justify-content: center;
  }
}

/* Legal Pages Styling */
.legal-page {
  padding: var(--spacing-xxl) 0;
  background: var(--bg-primary);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-page h1 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: var(--spacing-md);
}

.last-updated {
  font-style: italic;
  color: var(--color-secondary);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.legal-section {
  margin-bottom: var(--spacing-xxl);
}

.legal-section h2 {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
  padding-bottom: var(--spacing-sm);
}

.legal-section h3 {
  color: var(--color-secondary);
  font-size: 1.25rem;
  margin: var(--spacing-lg) 0 var(--spacing-md);
}

.legal-section ul {
  margin: var(--spacing-md) 0;
  padding-right: var(--spacing-lg);
}

[dir="ltr"] .legal-section ul {
  padding-right: 0;
  padding-left: var(--spacing-lg);
}

.legal-section li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.important-notice,
.disclaimer-box {
  background: #fef3c7;
  border: 1px solid #fbbf24;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.important-notice h3,
.disclaimer-box h3 {
  color: #92400e;
  margin-bottom: var(--spacing-md);
}

.important-notice p,
.disclaimer-box p {
  color: #92400e;
  margin-bottom: var(--spacing-md);
}

.important-notice p:last-child,
.disclaimer-box p:last-child {
  margin-bottom: 0;
}

.legal-section a {
  color: var(--color-accent);
  font-weight: 500;
}

.legal-section a:hover {
  text-decoration: underline;
}

/* Medical Disclaimer */
.medical-disclaimer {
  padding: var(--spacing-xl) 0;
  background: #fef2f2;
}

.medical-disclaimer .disclaimer-box {
  background: #fecaca;
  border: 1px solid #f87171;
}

.medical-disclaimer .disclaimer-box h2 {
  color: #dc2626;
  margin-bottom: var(--spacing-md);
}

.medical-disclaimer .disclaimer-box p {
  color: #dc2626;
  margin-bottom: var(--spacing-md);
}

/* Country-specific Information Sections */
.uk-info,
.uk-dining-info {
  padding: var(--spacing-xxl) 0;
  background: var(--bg-secondary);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.info-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
}

.info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.info-card h3 {
  color: var(--color-primary);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.info-card p {
  color: var(--color-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* Transport Info in Business Cards */
.transport {
  background: #1e40af;
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

/* Mobile Legal Pages */
@media (max-width: 768px) {
  .legal-content {
    padding: 0 var(--spacing-md);
  }
  
  .legal-section h2 {
    font-size: 1.375rem;
  }
  
  .legal-section h3 {
    font-size: 1.125rem;
  }
}

/* ================================
   7. Modern Animations & Interactions (3KB)
   ================================ */

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Modern Page Entrance Animation */
@keyframes fadeInUpStagger {
  from {
    opacity: 0;
    transform: translateY(60px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Staggered animations for grid items */
.shortcut-card,
.category-card,
.region-column {
  animation: fadeInUpStagger 0.6s ease-out forwards;
  opacity: 0;
}

.shortcut-card:nth-child(1) { animation-delay: 0.1s; }
.shortcut-card:nth-child(2) { animation-delay: 0.2s; }
.shortcut-card:nth-child(3) { animation-delay: 0.3s; }
.shortcut-card:nth-child(4) { animation-delay: 0.4s; }
.shortcut-card:nth-child(5) { animation-delay: 0.5s; }
.shortcut-card:nth-child(6) { animation-delay: 0.6s; }
.shortcut-card:nth-child(7) { animation-delay: 0.7s; }
.shortcut-card:nth-child(8) { animation-delay: 0.8s; }

.category-card:nth-child(1) { animation-delay: 0.2s; }
.category-card:nth-child(2) { animation-delay: 0.3s; }
.category-card:nth-child(3) { animation-delay: 0.4s; }
.category-card:nth-child(4) { animation-delay: 0.5s; }
.category-card:nth-child(5) { animation-delay: 0.6s; }
.category-card:nth-child(6) { animation-delay: 0.7s; }

.region-column:nth-child(1) { animation-delay: 0.2s; }
.region-column:nth-child(2) { animation-delay: 0.4s; }
.region-column:nth-child(3) { animation-delay: 0.6s; }
.region-column:nth-child(4) { animation-delay: 0.8s; }

/* Floating Animation for Icons */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.category-card .icon {
  animation: float 3s ease-in-out infinite;
}

.category-card:nth-child(2n) .icon {
  animation-delay: 1s;
}

.category-card:nth-child(3n) .icon {
  animation-delay: 2s;
}

/* Pulse Animation for Featured Elements */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.featured-badge {
  animation: pulse 2s infinite;
}

/* Gradient Shift Animation */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-title,
.regions-section h2 {
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
  filter: blur(2px);
  transition: all var(--transition-normal);
}

/* Enhanced Focus States */
.btn:focus,
.shortcut-card:focus,
.category-card:focus,
.region-column:focus {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px rgba(14, 165, 233, 0.2);
}

/* Hover Animations */
.business-card,
.shortcut-card,
.category-card,
.region-column {
  will-change: transform;
}

/* Scroll Reveal Animation */
@keyframes slideInFromBottom {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.regions-section {
  animation: slideInFromBottom 0.8s ease-out 0.6s both;
}

.cta-section {
  animation: slideInFromBottom 0.8s ease-out 0.8s both;
}

/* Shimmer Loading Effect */
@keyframes shimmer {
  0% { background-position: -468px 0; }
  100% { background-position: 468px 0; }
}

.shimmer {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 468px 100%;
  animation: shimmer 1.5s infinite;
}

/* Enhanced Mobile Touch States */
@media (hover: none) and (pointer: coarse) {
  .business-card:hover,
  .shortcut-card:hover,
  .category-card:hover,
  .region-column:hover {
    --card-scale: 1.02;
    --card-rotate: 0deg;
    box-shadow: var(--shadow-lg);
  }
  
  /* Larger touch targets */
  .shortcut-card,
  .category-card {
    min-height: 120px;
    padding: var(--space-6);
  }
  
  /* Enhanced active states */
  .shortcut-card:active,
  .category-card:active {
    --card-scale: 0.98;
    transition: all var(--transition-fast);
  }
  
  .country-item:hover {
    transform: translateX(0);
  }
  
  /* Disable complex animations on touch devices */
  .category-card .icon {
    animation: none;
  }
  
  /* Simplified hover states for touch */
  .category-card:hover .icon {
    transform: scale(1.1);
  }
  
  .hero-title,
  .regions-section h2 {
    animation: none;
  }
}

/* Reduced Motion Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.2s !important;
  }
  
  html {
    scroll-behavior: auto;
  }
  
  /* Keep basic transforms but remove complex animations */
  .shortcut-card:hover,
  .category-card:hover,
  .region-column:hover {
    transform: none;
  }
  
  .hero::before,
  .regions-section::before,
  .cta-section::before,
  .site-footer::before {
    display: none;
  }
}