/* ============================================
   PRODUCT PAGE STYLES - MODERN & OPTIMIZED
   Version: 4.0 | Premium Edition
   ============================================ */

:root {
  /* Modern Color Palette */
  --primary: #e67e22;
  --primary-dark: #d35400;
  --primary-light: #f39c12;
  --secondary: #2c3e50;
  --secondary-light: #34495e;
  --accent: #3498db;
  --accent-dark: #2980b9;
  
  /* Neutral Colors */
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #e9ecef;
  --gray-200: #dee2e6;
  --gray-300: #ced4da;
  --gray-400: #adb5bd;
  --gray-500: #6c757d;
  --gray-600: #495057;
  --gray-700: #343a40;
  --gray-800: #212529;
  --gray-900: #121417;
  
  /* Semantic Colors */
  --success: #2ecc71;
  --warning: #f1c40f;
  --danger: #e74c3c;
  --info: #3498db;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  --gradient-accent: linear-gradient(135deg, var(--accent), var(--accent-dark));
  --gradient-dark: linear-gradient(135deg, var(--gray-800), var(--gray-900));
  --gradient-premium: linear-gradient(135deg, #e67e22, #f39c12, #f1c40f);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 40px rgba(230, 126, 34, 0.3);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Spacing */
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Transitions */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index layers */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal: 400;
  --z-popover: 500;
  --z-tooltip: 600;
}

/* Reset & Base Styles */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--gray-50);
  overflow-x: hidden;
  min-height: 100vh;
}

/* Skip to Main Content */
.skip-to-main {
  position: absolute;
  top: -100px;
  left: 0;
  padding: var(--space-sm) var(--space-md);
  background: var(--primary);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  z-index: var(--z-popover);
  transition: top var(--transition-fast);
  border-radius: 0 0 var(--radius-md) 0;
}

.skip-to-main:focus {
  top: 0;
  outline: 2px solid var(--white);
  outline-offset: -2px;
}

/* Enhanced Hero Section */
.product-hero {
  position: relative;
  min-height: 90vh;
  max-height: 1200px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-dark);
  padding: var(--space-2xl) var(--space-md);
  isolation: isolate;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(230, 126, 34, 0.15) 0%,
    rgba(44, 62, 80, 0.85) 50%,
    rgba(10, 25, 47, 0.95) 100%
  );
}

.hero-particles {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(230, 126, 34, 0.2) 2px, transparent 2px),
    radial-gradient(circle at 75% 75%, rgba(52, 152, 219, 0.2) 2px, transparent 2px);
  background-size: 80px 80px;
  animation: floatParticles 20s linear infinite;
}

@keyframes floatParticles {
  0% { background-position: 0 0; }
  100% { background-position: 80px 80px; }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url('../Assets/products-banner.jpg') center/cover no-repeat;
  background-attachment: fixed;
  opacity: 0.12;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  width: 100%;
  text-align: center;
  padding: var(--space-xl);
}

.premium-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xl);
  animation: pulseBadge 2s infinite;
}

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

.premium-badge i {
  color: var(--primary-light);
}

.premium-badge span {
  color: var(--white);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  color: var(--white);
}

.hero-title-line {
  display: block;
  margin-bottom: 0.25rem;
}

.hero-title-line.accent {
  background: var(--gradient-premium);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.hero-title-line.accent::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: var(--gradient-premium);
  border-radius: var(--radius-full);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: rgba(255, 255, 255, 0.9);
  max-width: 800px;
  margin: var(--space-xl) auto var(--space-xl);
  line-height: 1.6;
}

.hero-subtitle .highlight {
  color: var(--primary-light);
  font-weight: 600;
  position: relative;
}

.hero-subtitle .highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-light);
  opacity: 0.5;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
  margin: var(--space-2xl) 0;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
  position: relative;
  padding: var(--space-md);
  min-width: 120px;
}

.stat::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.stat:hover::before {
  transform: scale(1);
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-light);
  line-height: 1;
  margin-bottom: var(--space-xs);
  position: relative;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
  position: relative;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: linear-gradient(transparent, rgba(255, 255, 255, 0.3), transparent);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin: var(--space-2xl) 0;
  flex-wrap: wrap;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  isolation: isolate;
}

.cta-btn.primary-btn {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.cta-btn.primary-btn .btn-glow {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.3), 
    transparent
  );
  transition: left var(--transition-slow);
  z-index: -1;
}

.cta-btn.primary-btn:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.cta-btn.primary-btn:hover .btn-glow {
  left: 100%;
}

.cta-btn.secondary-btn {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-btn.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.3);
}

.hero-scroll {
  background: transparent;
  border: none;
  color: var(--white);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-base);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
}

.hero-scroll:hover {
  transform: translateY(8px);
  background: rgba(255, 255, 255, 0.05);
}

.scroll-animation {
  position: relative;
  width: 30px;
  height: 50px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.mouse .wheel {
  width: 4px;
  height: 8px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  animation: scrollAnimation 2s infinite;
}

@keyframes scrollAnimation {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(20px);
    opacity: 0;
  }
}

/* Categories Section */
.product-categories-section {
  padding: var(--space-4xl) var(--space-md);
  background: var(--gray-50);
  position: relative;
  overflow: hidden;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
  position: relative;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

.title-main {
  display: block;
  color: var(--secondary);
}

.title-sub {
  display: block;
  color: var(--primary);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  line-height: 1.6;
}

.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  max-width: 400px;
  margin: 0 auto;
}

.divider-line {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--primary), 
    transparent
  );
}

.divider-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: 50%;
  animation: rotateGem 4s linear infinite;
}

@keyframes rotateGem {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Enhanced Categories Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-xl);
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-md);
}

.category-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  will-change: transform, box-shadow;
  border: 1px solid var(--gray-100);
  height: 100%;
  min-height: 480px;
  display: flex;
  flex-direction: column;
}

.category-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border-color: var(--primary-light);
}

.card-inner {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-glow {
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 1;
  filter: blur(20px);
}

.category-card:hover .card-glow {
  opacity: 0.15;
}

.category-media {
  position: relative;
  height: 240px;
  overflow: hidden;
  flex-shrink: 0;
}

.image-carousel {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.carousel-track {
  display: flex;
  width: 500%;
  height: 100%;
  transition: transform var(--transition-base);
  will-change: transform;
}

.carousel-track img {
  width: 20%;
  height: 100%;
  object-fit: cover;
  flex-shrink: 0;
  transition: transform var(--transition-slow);
}

.category-card:hover .carousel-track img {
  transform: scale(1.05);
}

.carousel-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  z-index: 2;
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
}

.carousel-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.carousel-indicator.active {
  background: var(--primary);
  transform: scale(1.2);
}

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.95);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: all var(--transition-base);
  z-index: 10;
  color: var(--gray-800);
  box-shadow: var(--shadow-sm);
}

.carousel-nav.prev {
  left: var(--space-md);
}

.carousel-nav.next {
  right: var(--space-md);
}

.category-card:hover .carousel-nav {
  opacity: 1;
}

.carousel-nav:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-50%) scale(1.1);
}

.carousel-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--primary);
  width: 20%;
  transition: transform var(--transition-base);
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.6), 
    transparent
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.category-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(255, 255, 255, 0.95);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-800);
  z-index: 3;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.category-content {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

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

.category-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.category-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.3;
}

.category-description {
  color: var(--gray-600);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
  flex: 1;
}

.category-features {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.feature {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.875rem;
  color: var(--gray-600);
  background: var(--gray-50);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-fast);
}

.feature:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.feature i {
  color: var(--primary);
}

.category-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--gray-100);
}

.category-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--gradient-primary);
  color: var(--white);
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.category-btn .btn-effect {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.3), 
    transparent
  );
  transition: left var(--transition-slow);
}

.category-btn:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}

.category-btn:hover .btn-effect {
  left: 100%;
}

.product-count {
  font-size: 0.875rem;
  color: var(--gray-600);
  font-weight: 600;
  padding: var(--space-xs) var(--space-sm);
  background: var(--gray-50);
  border-radius: var(--radius-md);
}

/* Featured Products Section */
.featured-products-section {
  padding: var(--space-4xl) var(--space-md);
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.featured-products-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--primary), 
    transparent
  );
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-md);
}

.featured-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  border: 1px solid var(--gray-100);
  height: 100%;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}

.featured-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border-color: var(--primary-light);
}

.featured-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-premium);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 2;
}

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

.featured-media {
  height: 200px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

.featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  will-change: transform;
}

.featured-card:hover .featured-media img {
  transform: scale(1.1);
}

.featured-rating {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(255, 255, 255, 0.95);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--gray-800);
  font-size: 0.875rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

.featured-rating i {
  color: #f1c40f;
}

.rating-value {
  font-size: 0.875rem;
  font-weight: 700;
}

.featured-content {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.featured-category {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(230, 126, 34, 0.1);
  border-radius: var(--radius-sm);
  width: fit-content;
}

.featured-content h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.featured-description {
  color: var(--gray-600);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.featured-specs {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.spec-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.875rem;
  color: var(--gray-600);
  padding: var(--space-xs) var(--space-sm);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}

.spec-item i {
  color: var(--primary);
  font-size: 0.75rem;
}

.featured-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--gray-100);
  color: var(--gray-800);
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  transition: all var(--transition-base);
  width: fit-content;
  margin-top: auto;
  border: 1px solid transparent;
}

.featured-cta:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateX(5px);
  border-color: var(--primary);
}

/* Trust Section */
.trust-section {
  padding: var(--space-4xl) var(--space-md);
  background: var(--gray-100);
  position: relative;
  overflow: hidden;
}

.trust-background {
  position: absolute;
  inset: 0;
}

.trust-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: 
    radial-gradient(circle at 25% 25%, var(--primary) 2px, transparent 2px),
    radial-gradient(circle at 75% 75%, var(--accent) 2px, transparent 2px);
  background-size: 120px 120px;
  animation: floatParticles 30s linear infinite;
}

.trust-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
}

.trust-title {
  text-align: center;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: var(--space-3xl);
  position: relative;
}

.trust-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

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

.trust-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--gray-100);
  position: relative;
  overflow: hidden;
}

.trust-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: var(--primary-light);
}

.trust-icon {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.trust-icon i {
  font-size: 2rem;
  color: var(--primary);
  z-index: 2;
}

.icon-ring {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 2px solid var(--primary);
  border-radius: 50%;
  animation: ringPulse 2s infinite;
  z-index: 1;
}

@keyframes ringPulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.2);
    opacity: 0;
  }
}

.trust-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: var(--space-sm);
}

.trust-card p {
  color: var(--gray-600);
  line-height: 1.6;
}

/* CTA Section */
.cta-section {
  position: relative;
  padding: var(--space-4xl) var(--space-md);
  overflow: hidden;
  isolation: isolate;
}

.cta-background {
  position: absolute;
  inset: 0;
  background: var(--gradient-secondary);
  z-index: 1;
}

.cta-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0) 100%
  );
  z-index: 2;
}

.cta-container {
  position: relative;
  z-index: 3;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--white);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: var(--space-lg);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.cta-description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.6;
}

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

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  min-width: 200px;
  justify-content: center;
  isolation: isolate;
}

.cta-btn.primary-cta {
  background: var(--white);
  color: var(--secondary);
  box-shadow: var(--shadow-md);
}

.cta-btn.primary-cta .btn-glow {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(52, 152, 219, 0.3), 
    transparent
  );
  transition: left var(--transition-slow);
  z-index: -1;
}

.cta-btn.primary-cta:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(255, 255, 255, 0.3);
}

.cta-btn.primary-cta:hover .btn-glow {
  left: 100%;
}

.cta-btn.secondary-cta {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.cta-btn.secondary-cta:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Footer */
.product-footer {
  position: relative;
  background: var(--gray-900);
  color: var(--white);
  padding: var(--space-3xl) var(--space-md) var(--space-xl);
  isolation: isolate;
}

.footer-background {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.footer-grid {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: 
    linear-gradient(90deg, transparent 49%, var(--primary) 50%, transparent 51%),
    linear-gradient(transparent 49%, var(--primary) 50%, transparent 51%);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { background-position: 0 0; }
  100% { background-position: 50px 50px; }
}

.footer-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
}

.copyright-content {
  text-align: center;
  padding: var(--space-xl);
}

.copyright-glitch {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glitch-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--primary), 
    transparent
  );
  animation: glitchMove 3s infinite;
  opacity: 0.5;
}

.glitch-line-1 {
  top: 20%;
  animation-delay: 0s;
}

.glitch-line-2 {
  top: 50%;
  animation-delay: 0.5s;
}

.glitch-line-3 {
  top: 80%;
  animation-delay: 1s;
}

@keyframes glitchMove {
  0%, 100% { transform: translateX(0); opacity: 0.5; }
  25% { transform: translateX(10px); opacity: 0.8; }
  50% { transform: translateX(-10px); opacity: 0.8; }
  75% { transform: translateX(5px); opacity: 0.6; }
}

.hologram-text {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
  position: relative;
  z-index: 2;
  line-height: 1.6;
}

.copyright-symbol {
  color: var(--primary-light);
  margin-right: var(--space-xs);
}

.copyright-year {
  color: var(--accent);
  margin-right: var(--space-xs);
}

.company-name-inner {
  color: var(--primary-light);
  margin-right: var(--space-xs);
}

.rights-text {
  color: rgba(255, 255, 255, 0.7);
  display: block;
  margin-top: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 400;
  animation: flicker 3s infinite;
}

@keyframes flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.copyright-grid {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
}

.copyright-particles {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: 
    radial-gradient(circle at 20% 30%, var(--primary) 1px, transparent 1px),
    radial-gradient(circle at 80% 70%, var(--accent) 1px, transparent 1px);
  background-size: 30px 30px;
  animation: floatParticles 40s linear infinite;
}

.copyright-legal {
  margin-bottom: var(--space-xl);
}

.legal-text {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.footer-quick-links {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}

.footer-quick-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all var(--transition-base);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
}

.footer-quick-links a:hover {
  color: var(--primary-light);
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.05);
}

.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
  opacity: 0;
  visibility: hidden;
  box-shadow: var(--shadow-md);
  transform: translateY(20px);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-5px) scale(1.1);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .categories-grid {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
  }
  
  .featured-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
  }
}

@media (max-width: 992px) {
  .hero-stats {
    gap: var(--space-lg);
  }
  
  .stat {
    min-width: 100px;
  }
  
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .product-hero {
    min-height: 85vh;
    padding: var(--space-xl) var(--space-md);
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-title-line.accent::after {
    width: 80px;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .hero-stats {
    gap: var(--space-md);
  }
  
  .stat {
    min-width: 80px;
    padding: var(--space-sm);
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }
  
  .cta-btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  .categories-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
    padding: 0;
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-btn {
    width: 100%;
    max-width: 300px;
  }
  
  .footer-quick-links {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }
  
  .back-to-top {
    bottom: var(--space-md);
    right: var(--space-md);
    width: 48px;
    height: 48px;
  }
  
  .section-divider {
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .product-hero {
    min-height: 80vh;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .stat-number {
    font-size: 1.75rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .category-media {
    height: 200px;
  }
  
  .featured-grid {
    grid-template-columns: 1fr;
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
  }
  
  .copyright-glitch {
    padding: var(--space-lg);
  }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
  .carousel-nav {
    opacity: 1;
    width: 44px;
    height: 44px;
  }
  
  .category-card:hover,
  .featured-card:hover,
  .trust-card:hover {
    transform: none;
  }
  
  .cta-btn:hover,
  .category-btn:hover,
  .featured-cta:hover {
    transform: none;
  }
  
  .back-to-top:hover {
    transform: none;
  }
  
  .category-card:active,
  .featured-card:active {
    transform: scale(0.98);
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
  
  .hero-scroll:hover,
  .category-card:hover,
  .featured-card:hover,
  .trust-card:hover,
  .cta-btn:hover {
    transform: none;
  }
  
  .mouse .wheel {
    animation: none;
  }
  
  .glitch-line,
  .icon-ring,
  .divider-icon,
  .hero-particles,
  .trust-pattern,
  .copyright-particles,
  .footer-grid {
    animation: none;
  }
  
  .progress-bar::after {
    animation: none;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .category-card,
  .featured-card,
  .trust-card {
    border: 2px solid currentColor;
  }
  
  .cta-btn,
  .category-btn {
    border: 2px solid currentColor;
  }
  
  .hero-subtitle .highlight,
  .featured-category {
    background: transparent;
    border: 2px solid currentColor;
  }
}

/* Performance Optimizations */
img {
  content-visibility: auto;
  will-change: transform;
}

.category-card,
.featured-card,
.trust-card {
  contain: layout style paint;
  will-change: transform;
}

.carousel-track {
  will-change: transform;
}

/* Print Styles */
@media print {
  .product-hero,
  .hero-scroll,
  .carousel-nav,
  .back-to-top,
  .footer-quick-links,
  .featured-rating,
  .category-badge {
    display: none;
  }
  
  .category-card,
  .featured-card,
  .trust-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--gray-300);
    transform: none !important;
  }
  
  .hero-content,
  .section-content {
    color: black;
  }
  
  .gradient-text,
  .accent {
    color: black !important;
    background: none !important;
    -webkit-text-fill-color: black !important;
  }
}

/* Loading States */
.category-media,
.featured-media {
  background: linear-gradient(110deg, var(--gray-100) 8%, var(--gray-200) 18%, var(--gray-100) 33%);
  background-size: 200% 100%;
  animation: shimmerLoading 1.5s infinite;
}

@keyframes shimmerLoading {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* AOS Animations */
[data-aos] {
  pointer-events: none;
}

[data-aos].aos-animate {
  pointer-events: auto;
}

/* Focus Styles */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}