/* TechAI E-commerce - Modern Premium Design */

/* ===== VARIABLES ===== */
:root {
  /* Color Scheme */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --primary-50: rgba(99, 102, 241, 0.05);
  --primary-100: rgba(99, 102, 241, 0.1);
  --primary-200: rgba(99, 102, 241, 0.2);
  
  --accent: #ec4899;
  --accent-dark: #db2777;
  --accent-light: #f472b6;
  
  /* Neutral Colors */
  --dark: #111827;
  --dark-800: #1f2937;
  --dark-700: #374151;
  --dark-600: #4b5563;
  --dark-500: #6b7280;
  --dark-400: #9ca3af;
  --dark-300: #d1d5db;
  --dark-200: #e5e7eb;
  --dark-100: #f3f4f6;
  --dark-50: #f9fafb;
  --white: #ffffff;
  
  /* Functional Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  --gradient-dark: linear-gradient(135deg, var(--dark) 0%, var(--dark-800) 100%);
  --gradient-card: linear-gradient(135deg, var(--dark-800) 0%, var(--dark) 100%);
  --gradient-glass: linear-gradient(135deg, rgba(31, 41, 55, 0.8) 0%, rgba(17, 24, 39, 0.9) 100%);
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===== RESET & BASE STYLES ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--white);
  background-color: var(--dark);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.08) 0%, transparent 25%),
    radial-gradient(circle at 85% 75%, rgba(236, 72, 153, 0.08) 0%, transparent 25%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-16) 0;
}

.section-title {
  margin-bottom: var(--space-10);
  text-align: center;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: var(--space-4);
  line-height: 1.2;
  font-weight: 700;
  color: var(--white);
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, var(--primary-light), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: -0.025em;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--space-4);
  color: var(--dark-300);
}

.text-gradient {
  background: linear-gradient(to right, var(--primary-light), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius);
  font-weight: 600;
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow: var(--shadow);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

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

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

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

.btn-outline:hover {
  background: var(--primary-100);
  color: var(--white);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1.125rem;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-icon i {
  font-size: 1.25em;
}

/* ===== HEADER ===== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(17, 24, 39, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: var(--space-4) 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  position: relative;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.logo a {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
}

.logo span {
  background: linear-gradient(to right, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

nav ul {
  display: flex;
  gap: var(--space-6);
}

nav ul li a {
  color: var(--dark-300);
  font-weight: 500;
  position: relative;
  padding: var(--space-2) 0;
}

nav ul li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

nav ul li a:hover {
  color: var(--white);
}

nav ul li a:hover::after {
  width: 100%;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.search-box {
  position: relative;
  width: 240px;
}

.search-box input {
  width: 100%;
  padding: var(--space-2) var(--space-4);
  padding-right: var(--space-10);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: var(--white);
  font-size: 0.875rem;
  transition: var(--transition);
}

.search-box button {
  position: absolute;
  right: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--dark-400);
  cursor: pointer;
  transition: var(--transition);
}

.search-box input:focus {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(99, 102, 241, 0.3);
  outline: none;
}

.search-box input:focus + button,
.search-box button:hover {
  color: var(--primary);
}

.cart-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-icon a {
  font-size: 1.25rem;
  color: var(--dark-300);
  transition: var(--transition);
}

.cart-icon a:hover {
  color: var(--white);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 600;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--dark);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  padding: var(--space-20) 0;
  background: var(--dark-900);
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(236, 72, 153, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: var(--space-6);
  color: var(--white);
  line-height: 1.2;
}

.hero h1 span {
  background: linear-gradient(to right, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: var(--dark-300);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

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

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-1);
  background: linear-gradient(to right, var(--primary-light), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--dark-400);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Featured Products Section */
.section {
  padding: var(--space-16) 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-12);
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--white);
}

.section-header p {
  font-size: 1.125rem;
  color: var(--dark-300);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.section-footer {
  text-align: center;
  margin-top: var(--space-12);
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.75rem;
  }
  
  .hero p {
    font-size: 1.125rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: var(--space-16) 0;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-6) var(--space-4);
  }
  
  .stat-item {
    width: calc(50% - var(--space-4));
  }
  
  .section-header h2 {
    font-size: 1.75rem;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .stat-number {
    font-size: 1.5rem;
  }
  
  .stat-label {
    font-size: 0.75rem;
  }
}

/* ===== PRODUCT CARD ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.product-card {
  position: relative;
  background: var(--gradient-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-bounce);
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow);
}

.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--primary-light), transparent, var(--accent-light));
  -webkit-mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}

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

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.product-card:hover .product-image img {
  transform: scale(1.1);
}

.featured-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--gradient-accent);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  z-index: 2;
  box-shadow: var(--shadow);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-info {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-info h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.product-info h3 a {
  color: var(--white);
  transition: var(--transition);
  background-image: linear-gradient(transparent 0%, transparent 90%, var(--primary-200) 90%, var(--primary-200) 100%);
  background-size: 0 100%;
  background-repeat: no-repeat;
  background-position: 0 100%;
}

.product-info h3 a:hover {
  color: var(--primary-light);
  background-size: 100% 100%;
}

.product-description {
  color: var(--dark-400);
  margin-bottom: var(--space-5);
  font-size: 0.95rem;
  line-height: 1.6;
  flex-grow: 1;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.price {
  font-weight: 700;
  font-size: 1.35rem;
  background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.btn-cart {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.1) 0%, rgba(219, 39, 119, 0.2) 100%);
  border: 1px solid rgba(236, 72, 153, 0.2);
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  position: relative;
  transition: all 0.3s ease;
  color: var(--white);
  text-decoration: none;
  cursor: pointer;
}

.btn-cart:hover {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.2) 0%, rgba(219, 39, 119, 0.3) 100%);
  border-color: rgba(236, 72, 153, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.15);
}

.btn-cart i {
  font-size: 1.2rem;
  position: relative;
  z-index: 2;
}

.btn-cart.added {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
}

/* ===== BENEFITS SECTION ===== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-10);
}

.benefit-card {
  background: rgba(31, 41, 55, 0.5);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow);
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  background: rgba(31, 41, 55, 0.7);
}

.benefit-card i {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.benefit-card h3 {
  margin-bottom: var(--space-3);
}

.benefit-card p {
  color: var(--dark-400);
}

/* ===== FOOTER ===== */
footer {
  background: var(--dark-900);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 10% 0%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 90% 90%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.footer-top {
  padding: var(--space-16) 0 var(--space-10);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr) 1.5fr;
  gap: var(--space-8);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-logo a {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
}

.footer-logo span {
  background: linear-gradient(to right, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.footer-tagline {
  color: var(--dark-300);
  font-size: 1rem;
  margin-bottom: var(--space-4);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.social-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  color: var(--dark-300);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.social-icon:hover {
  background: var(--gradient-glass);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.footer-links h3 {
  color: var(--white);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-6);
  position: relative;
  display: inline-block;
}

.footer-links h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links ul li a {
  color: var(--dark-300);
  transition: var(--transition);
  position: relative;
  padding-left: var(--space-4);
}

.footer-links ul li a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--primary-400);
  opacity: 0.5;
  transition: var(--transition);
}

.footer-links ul li a:hover {
  color: var(--white);
  transform: translateX(4px);
}

.footer-links ul li a:hover::before {
  opacity: 1;
  background: var(--gradient-primary);
}

.footer-newsletter h3 {
  color: var(--white);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.footer-newsletter p {
  color: var(--dark-300);
  margin-bottom: var(--space-4);
}

.newsletter-form .form-group {
  position: relative;
}

.newsletter-form input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  padding-right: var(--space-10);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: var(--white);
  transition: var(--transition);
}

.newsletter-form input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(99, 102, 241, 0.3);
}

.btn-subscribe {
  position: absolute;
  right: var(--space-1);
  top: 50%;
  transform: translateY(-50%);
  background: var(--gradient-primary);
  border: none;
  color: var(--white);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-subscribe:hover {
  transform: translateY(-50%) scale(1.05);
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

.footer-bottom {
  padding: var(--space-6) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  color: var(--dark-400);
  font-size: 0.875rem;
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-4);
}

.footer-bottom-links a {
  color: var(--dark-400);
  font-size: 0.875rem;
  transition: var(--transition);
}

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

.payment-methods {
  display: flex;
  gap: var(--space-3);
  color: var(--dark-400);
  font-size: 1.25rem;
}

/* Responsive Footer */
@media (max-width: 1200px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }
  
  .footer-brand {
    grid-column: span 4;
    text-align: center;
    align-items: center;
  }
  
  .footer-social {
    justify-content: center;
  }
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8) var(--space-4);
  }
  
  .footer-brand {
    grid-column: span 2;
  }
  
  .footer-newsletter {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .footer-bottom-content {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
  
  .footer-bottom-links {
    order: 1;
  }
  
  .copyright {
    order: 3;
  }
  
  .payment-methods {
    order: 2;
    margin: var(--space-2) 0;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-brand, .footer-newsletter {
    grid-column: span 1;
  }
  
  .footer-links h3 {
    margin-bottom: var(--space-4);
  }
  
  .footer-links ul {
    gap: var(--space-2);
  }
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: rgba(15, 16, 25, 0.8);
  border-radius: 8px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, rgba(99, 102, 241, 0.8), rgba(79, 82, 221, 0.8));
  border-radius: 8px;
  border: 3px solid rgba(15, 16, 25, 0.8);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(to bottom, rgba(99, 102, 241, 1), rgba(79, 82, 221, 1));
}

/* For Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--primary) rgba(15, 16, 25, 0.8);
}

/* Smooth scrolling for the entire page */
html {
  scroll-behavior: smooth;
}

/* Seller Link in Footer */
.seller-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--primary-light);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding-left: var(--space-1);
}

.seller-link::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0;
  transition: var(--transition);
}

.seller-link:hover {
  color: var(--white);
  transform: translateX(5px);
}

.seller-link:hover::before {
  opacity: 1;
  left: -5px;
}

.seller-link i {
  font-size: 1.1em;
}

/* Product Card Image Styles */
.product-card .product-image img,
.product-grid-item .product-image img,
.product-gallery img {
    filter: grayscale(100%);
    transition: var(--transition);
}

.product-card:hover .product-image img,
.product-grid-item:hover .product-image img {
    filter: grayscale(0%);
}

.product-gallery .main-image img:hover {
    filter: grayscale(0%);
}

/* Improved Header Buttons */
.header-buttons {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.btn-login, .btn-account, .btn-cart {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-weight: 500;
    transition: all 0.3s ease;
    color: var(--white);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-login, .btn-account {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(79, 70, 229, 0.2) 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.btn-cart {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.1) 0%, rgba(219, 39, 119, 0.2) 100%);
    border: 1px solid rgba(236, 72, 153, 0.2);
    padding: var(--space-2) var(--space-3);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    position: relative;
    transition: all 0.3s ease;
    color: var(--white);
    text-decoration: none;
    cursor: pointer;
}

.btn-login:hover, .btn-account:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(79, 70, 229, 0.3) 100%);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-2px);
}

.btn-cart:hover {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2) 0%, rgba(219, 39, 119, 0.3) 100%);
    border-color: rgba(236, 72, 153, 0.3);
    transform: translateY(-2px);
}

.btn-login i, .btn-account i, .btn-cart i {
    font-size: 1rem;
}

/* Hide the cart text */
.cart-text {
    display: none;
}

/* Cart Page Styles */
.cart-section {
    padding: var(--space-10) 0;
}

.cart-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-8);
}

.cart-items {
    background: var(--gradient-glass);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.cart-header {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
    padding: var(--space-4) var(--space-6);
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-weight: 600;
    color: var(--white);
}

.cart-item {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    align-items: center;
}

.cart-product-info {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.cart-product-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.cart-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-product-details h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-1);
}

.cart-product-category {
    color: var(--dark-400);
    font-size: 0.875rem;
}

.quantity-control {
    display: flex;
    align-items: center;
}

.quantity-form {
    display: flex;
    align-items: center;
}

.quantity-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.quantity-btn.decrease {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.quantity-btn.increase {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.quantity-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.quantity-input {
    width: 40px;
    height: 30px;
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: none;
    border-right: none;
    color: var(--white);
    font-weight: 600;
}

.remove-item {
    color: var(--dark-400);
    transition: var(--transition);
}

.remove-item:hover {
    color: var(--accent);
}

.cart-summary {
    background: var(--gradient-glass);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-6);
}

.cart-summary h3 {
    margin-bottom: var(--space-6);
    font-size: 1.25rem;
    color: var(--white);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-4);
    color: var(--dark-300);
}

.summary-row.total {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--white);
}

.cart-actions {
    margin-top: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.checkout-btn, .continue-shopping {
    width: 100%;
    text-align: center;
}

.empty-cart {
    text-align: center;
    padding: var(--space-10) 0;
}

.empty-cart-icon {
    font-size: 4rem;
    color: var(--dark-400);
    margin-bottom: var(--space-6);
}

.empty-cart h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-2);
    color: var(--white);
}

.empty-cart p {
    color: var(--dark-300);
    margin-bottom: var(--space-6);
}

@media (max-width: 992px) {
    .cart-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .cart-header {
        display: none;
    }
    
    .cart-item {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        padding: var(--space-6);
    }
    
    .cart-product-col, .cart-price-col, .cart-quantity-col, .cart-total-col, .cart-action-col {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .cart-product-col {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cart-product-col::before, .cart-price-col::before, .cart-quantity-col::before, .cart-total-col::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--white);
    }
    
    .cart-action-col {
        justify-content: flex-end;
    }
}

/* Categories Section */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
}

.category-card {
    background: var(--gradient-glass);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: rgba(255, 255, 255, 0.1);
}

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

.category-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    font-size: 1.5rem;
    color: var(--white);
}

.category-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--white);
}

.category-card p {
    color: var(--dark-300);
    margin-bottom: var(--space-4);
    flex-grow: 1;
}

.category-arrow {
    align-self: flex-end;
    color: var(--primary);
    transition: var(--transition);
}

.category-card:hover .category-arrow {
    transform: translateX(5px);
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
}

.feature-card {
    background: var(--gradient-glass);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: rgba(255, 255, 255, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-glass);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    font-size: 1.5rem;
    color: var(--primary);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--white);
}

.feature-card p {
    color: var(--dark-300);
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--space-16) 0;
    position: relative;
    overflow: hidden;
}

.testimonials-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    min-width: 100%;
    padding: var(--space-4);
}

.testimonial-content {
    background: var(--gradient-glass);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    margin-bottom: var(--space-6);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.testimonial-content::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 30px;
    width: 20px;
    height: 20px;
    background: var(--dark-800);
    transform: rotate(45deg);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.testimonial-content p {
    color: var(--dark-200);
    font-style: italic;
    position: relative;
    line-height: 1.7;
    font-size: 1.125rem;
}

.testimonial-content p::before {
    content: '"';
    font-size: 4rem;
    position: absolute;
    top: -30px;
    left: -15px;
    color: rgba(99, 102, 241, 0.2);
    font-family: serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding-left: var(--space-6);
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 3px solid var(--primary);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-1);
}

.author-info p {
    color: var(--dark-300);
    font-size: 0.875rem;
}

.testimonial-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--space-8);
    gap: var(--space-4);
}

.testimonial-prev, .testimonial-next {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--gradient-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.testimonial-prev:hover, .testimonial-next:hover {
    background: var(--gradient-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.testimonial-dots {
    display: flex;
    gap: var(--space-2);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--primary);
    width: 24px;
    border-radius: 10px;
}

@media (max-width: 768px) {
    .testimonial-content {
        padding: var(--space-6);
    }
    
    .testimonial-content p {
        font-size: 1rem;
    }
    
    .author-image {
        width: 50px;
        height: 50px;
    }
}

/* CTA Section */
.cta-section {
    background: var(--gradient-glass);
    padding: var(--space-16) 0;
    margin-top: var(--space-16);
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 90%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 90% 10%, rgba(236, 72, 153, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--white);
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--dark-300);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

@media (max-width: 768px) {
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: var(--space-3);
    }
}

/* Product Detail Page Styles */
.breadcrumb-section {
    padding: var(--space-6) 0;
    background: var(--dark-800);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    font-size: 0.875rem;
}

.breadcrumb a {
    color: var(--dark-300);
    transition: var(--transition);
}

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

.breadcrumb i {
    font-size: 0.75rem;
    color: var(--dark-400);
}

.breadcrumb span {
    color: var(--white);
}

.product-detail {
    padding: var(--space-12) 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-10);
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.main-image {
    background: var(--gradient-glass);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    aspect-ratio: 1 / 1;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.main-image:hover img {
    transform: scale(1.05);
}

.gallery-thumbnails {
    display: flex;
    gap: var(--space-2);
}

.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.thumbnail.active {
    border-color: var(--primary);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-category {
    margin-bottom: var(--space-2);
}

.product-category a {
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--white);
}

.product-meta {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--accent);
}

.product-rating span {
    color: var(--dark-300);
    margin-left: var(--space-1);
}

.product-id {
    color: var(--dark-400);
    font-size: 0.875rem;
}

.product-price {
    margin-bottom: var(--space-6);
}

.current-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    background: linear-gradient(to right, var(--primary-light), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.product-description {
    margin-bottom: var(--space-6);
    color: var(--dark-300);
    line-height: 1.6;
}

.product-features {
    margin-bottom: var(--space-8);
}

.product-features h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--white);
}

.product-features ul {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-3);
}

.product-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    color: var(--dark-300);
}

.product-features li i {
    color: var(--primary);
    margin-top: 0.25rem;
}

.product-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.quantity-control {
    display: flex;
    align-items: center;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.quantity-btn.decrease {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.quantity-btn.increase {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.quantity-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.quantity-input {
    width: 60px;
    height: 40px;
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: none;
    border-right: none;
    color: var(--white);
    font-weight: 600;
}

.product-meta-info {
    display: flex;
    gap: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--dark-300);
}

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

/* Product Tabs */
.product-tabs {
    padding-top: 0;
}

.tabs {
    background: var(--gradient-glass);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.tab-header {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.tab-btn {
    padding: var(--space-4) var(--space-6);
    background: transparent;
    border: none;
    color: var(--dark-300);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.tab-btn:hover {
    color: var(--white);
}

.tab-btn.active {
    color: var(--white);
}

.tab-btn.active::after {
    width: 100%;
}

.tab-content {
    padding: var(--space-8);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.tab-pane-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--white);
}

.tab-pane-content p {
    color: var(--dark-300);
    margin-bottom: var(--space-6);
    line-height: 1.6;
}

.feature-list, .use-case-list {
    margin-bottom: var(--space-6);
}

.feature-list li, .use-case-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    color: var(--dark-300);
    margin-bottom: var(--space-2);
}

.feature-list li i, .use-case-list li i {
    color: var(--primary);
    margin-top: 0.25rem;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-6);
}

.spec-table th, .spec-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-table th {
    color: var(--white);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.03);
    width: 30%;
}

.spec-table td {
    color: var(--dark-300);
}

/* Related Products */
.related-products {
    padding-top: 0;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .product-gallery {
        position: static;
    }
    
    .product-title {
        font-size: 2rem;
    }
    
    .current-price {
        font-size: 1.75rem;
    }
}

@media (max-width: 768px) {
    .product-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
    
    .product-actions {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .quantity-control {
        width: 100%;
    }
    
    .quantity-input {
        flex-grow: 1;
    }
    
    .product-meta-info {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .tab-header {
        flex-direction: column;
    }
    
    .tab-btn {
        width: 100%;
        text-align: left;
    }
    
    .tab-btn::after {
        display: none;
    }
    
    .tab-btn.active {
        background: rgba(255, 255, 255, 0.05);
    }
}

@media (max-width: 576px) {
    .breadcrumb {
        font-size: 0.75rem;
    }
    
    .product-title {
        font-size: 1.5rem;
    }
    
    .current-price {
        font-size: 1.5rem;
    }
    
    .product-features ul {
        grid-template-columns: 1fr;
    }
    
    .tab-content {
        padding: var(--space-4);
    }
}

/* Notification Styles */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--gradient-glass);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 300px;
    max-width: calc(100% - 40px);
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 1000;
}

.notification.active {
    transform: translateY(0);
    opacity: 1;
}

.notification.success {
    border-left: 4px solid var(--primary);
}

.notification.error {
    border-left: 4px solid var(--accent);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.notification-content i {
    font-size: 1.25rem;
}

.notification.success .notification-content i {
    color: var(--primary);
}

.notification.error .notification-content i {
    color: var(--accent);
}

.notification-content p {
    color: var(--white);
    font-size: 0.875rem;
}

.notification-close {
    background: transparent;
    border: none;
    color: var(--dark-400);
    cursor: pointer;
    transition: var(--transition);
}

.notification-close:hover {
    color: var(--white);
}