/* ============================================
   HIGH PROTEIN SNACKS DIRECTORY
   BestDubai-Inspired Sophisticated Design
   Elegant • Modern • Premium
   ============================================ */

:root {
  /* BestDubai Color Palette - Sophisticated & Modern */
  --primary: #384dff;
  --primary-dark: #2a3acc;
  --primary-light: #5a6fff;

  --gold: #d4af37;
  --gold-light: #f4d03f;

  /* Sophisticated Backgrounds */
  --bg-primary: #ffffff;
  --bg-secondary: #f0f2f8;
  --bg-tertiary: #e8ebf5;

  /* Text Colors */
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-tertiary: #6a6a6a;
  --text-light: #8a8a8a;

  /* Semantic Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Elegant Typography - BestDubai Inspired */
  --font-serif: 'Merriweather', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing Scale - Generous & Clean */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Shadows - Subtle & Refined */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   GLOBAL RESET & BASE STYLES
   ============================================ */

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

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

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY - Elegant Hierarchy
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
}

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

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

strong {
  font-weight: 600;
  color: var(--text-primary);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

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

/* ============================================
   NAVIGATION - Modern & Clean
   ============================================ */

header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--bg-tertiary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

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

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: var(--space-xl);
  align-items: center;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary);
  background: var(--bg-secondary);
}

/* ============================================
   HERO SECTION - Sophisticated & Bold
   ============================================ */

.hero {
  background: var(--bg-secondary);
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(56, 77, 255, 0.03) 0%, rgba(56, 77, 255, 0.08) 100%);
  pointer-events: none;
}

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

.hero h1 {
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  font-size: clamp(2.5rem, 5vw, 4rem);
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-2xl);
}

.search-prompt {
  padding: var(--space-md) var(--space-xl);
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 2px solid var(--bg-tertiary);
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.search-prompt:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================
   STATS GRID - Refined & Elegant
   ============================================ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-3xl) 0;
}

.stat-card {
  background: var(--bg-primary);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--bg-tertiary);
  transition: all var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.stat-card .number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-card .label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* ============================================
   PRODUCT GRID - Card-Based BestDubai Style
   ============================================ */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-2xl);
  margin: var(--space-3xl) 0;
}

.product-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--bg-tertiary);
  transition: all var(--transition-base);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

/* Product Card Icon Section */
.product-card-icon {
  position: relative;
  height: 240px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--bg-tertiary);
}

.product-card-icon::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(56, 77, 255, 0.05) 100%);
}

.product-card:hover .product-card-icon {
  font-size: 1.02em !important;
  transform: scale(1.02);
  transition: transform var(--transition-base);
}

.product-card-icon > * {
  font-size: 6rem;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-base);
}

.product-card:hover .product-card-icon > * {
  transform: scale(1.05);
}

/* Product Card Body */
.product-card-body {
  padding: var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-body .brand {
  font-size: 0.85rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.product-card-body h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  line-height: 1.4;
  color: var(--text-primary);
}

.product-card-body h3 a {
  color: inherit;
  text-decoration: none;
}

.product-card-body h3 a:hover {
  color: var(--primary);
}

/* Rating Score - BestDubai Style */
.rating-score {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--primary);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  width: fit-content;
}

.rating-score .score {
  font-family: var(--font-sans);
}

.rating-score .max {
  opacity: 0.8;
  font-size: 0.9rem;
}

/* Protein Badge */
.protein-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--success);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.protein-badge::before {
  content: '💪';
  font-size: 1rem;
}

/* Tags */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.tag {
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: capitalize;
}

/* Dietary Badges - Color Coded */
.tag.keto-friendly,
.tag.keto {
  background: #fef3c7;
  color: #92400e;
}

.tag.vegan,
.tag.plant-based {
  background: #d1fae5;
  color: #065f46;
}

.tag.paleo {
  background: #fce7f3;
  color: #831843;
}

.tag.gluten-free {
  background: #dbeafe;
  color: #1e40af;
}

.tag.low-carb,
.tag.low-calorie {
  background: #e9d5ff;
  color: #5b21b6;
}

/* Price */
.price {
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--bg-tertiary);
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.compare-price {
  font-size: 1rem;
  color: var(--text-light);
  text-decoration: line-through;
  margin-left: var(--space-sm);
}

/* ============================================
   CATEGORY CARDS - Elegant Grid
   ============================================ */

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-3xl) 0;
}

.category-card {
  background: var(--bg-primary);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--bg-tertiary);
  transition: all var(--transition-base);
  cursor: pointer;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.category-icon {
  font-size: 4rem;
  margin-bottom: var(--space-lg);
  display: inline-block;
  transition: transform var(--transition-base);
}

.category-card:hover .category-icon {
  transform: scale(1.1);
}

.category-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.category-card p {
  color: var(--text-tertiary);
  font-size: 0.95rem;
}

/* ============================================
   SINGLE PRODUCT PAGE - Premium Layout
   ============================================ */

.product-hero {
  background: var(--bg-secondary);
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--bg-tertiary);
}

.product-hero .brand-name {
  font-size: 0.95rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.product-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-lg);
}

.dietary-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.dietary-badge {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dietary-badge.gluten-free {
  background: #dbeafe;
  color: #1e40af;
}

.dietary-badge.low-calorie,
.dietary-badge.low-carb {
  background: #e9d5ff;
  color: #5b21b6;
}

.dietary-badge.keto-friendly,
.dietary-badge.keto {
  background: #fef3c7;
  color: #92400e;
}

.dietary-badge.paleo {
  background: #fce7f3;
  color: #831843;
}

.dietary-badge.vegan {
  background: #d1fae5;
  color: #065f46;
}

/* Product Content Grid */
.product-content-grid {
  display: grid;
  grid-template-columns: 1fr 2.5fr;
  gap: var(--space-3xl);
  margin: var(--space-3xl) 0;
}

/* Product Sidebar */
.product-sidebar {
  position: sticky;
  top: calc(80px + var(--space-xl));
  height: fit-content;
}

.product-icon-section {
  background: var(--bg-primary);
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  margin-bottom: var(--space-xl);
}

.product-main-icon {
  font-size: 8rem;
  margin-bottom: var(--space-lg);
  display: block;
}

/* Quick Stats */
.quick-stats {
  background: var(--bg-primary);
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.quick-stats h3 {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--bg-tertiary);
}

.fact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--bg-secondary);
}

.fact-row:last-child {
  border-bottom: none;
}

.fact-label {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.fact-value {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.fact-value.highlight {
  color: var(--success);
  font-size: 1.5rem;
}

/* Product Main Content */
.product-main-content {
  background: var(--bg-primary);
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl);
}

/* Mega Stats - Rating Style */
.mega-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.mega-stat {
  background: var(--primary);
  color: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--transition-base);
}

.mega-stat:hover {
  transform: translateY(-4px);
}

.mega-stat .number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.mega-stat .label {
  font-size: 0.85rem;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* Content Typography */
.product-main-content h2 {
  font-size: 1.75rem;
  margin: var(--space-2xl) 0 var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 3px solid var(--primary);
  display: inline-block;
}

.product-main-content h3 {
  font-size: 1.5rem;
  margin: var(--space-xl) 0 var(--space-md);
}

.product-main-content ul {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0;
}

.product-main-content ul li {
  padding: var(--space-sm) 0 var(--space-sm) var(--space-2xl);
  position: relative;
  color: var(--text-secondary);
  line-height: 1.7;
}

.product-main-content ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
  font-size: 1.25rem;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

/* ============================================
   ANIMATIONS - Smooth & Elegant
   ============================================ */

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

@keyframes shimmer {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

.fade-in {
  animation: fadeInUp 0.6s ease-out;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
  .product-content-grid {
    grid-template-columns: 1fr;
  }

  .product-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  :root {
    --space-4xl: 3rem;
  }

  .hero {
    padding: var(--space-3xl) 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

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

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

  .product-sidebar {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-lg);
  }

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

  .mega-stats {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .search-prompt {
    width: 100%;
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  .site-header,
  .hero-actions,
  .nav-link {
    display: none;
  }
}