/* CSS Variables for Theme Support */
:root {
  --primary-color: #2563eb;
  --secondary-color: #1e40af;
  --accent-color: #f59e0b;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --background: #ffffff;
  --surface: #f9fafb;
  --border: #e5e7eb;
  --shadow: rgba(0, 0, 0, 0.1);
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
}

[data-theme="dark"] {
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --background: #090c10; /* deeper dark */
  --surface: #181c20;    /* deeper dark surface */
  --border: #23272f;
  --shadow: rgba(0, 0, 0, 0.5);
}

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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background);
  transition: all 0.3s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: var(--background);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px var(--shadow);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 40px;
  margin-right: 10px;
}
.logo h1 {
  font-family: 'Dancing Script', cursive;
  font-size: 2rem;
  color: var(--primary-color);
  font-weight: 700;
  margin: 0;
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  transition: color 0.3s ease;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle, .mobile-menu-btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: background-color 0.3s ease;
}

.theme-toggle:hover, .mobile-menu-btn:hover {
  background-color: var(--surface);
}

.cart-icon {
  position: relative;
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: background-color 0.3s ease;
}

.cart-icon:hover {
  background-color: var(--surface);
}

.cart-count {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--error);
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: bold;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  padding: 0.5rem 0;
}

/* Hero Section */
.hero {
  position: relative;
  height: 70vh;
  overflow: hidden;
}

.hero-slideshow {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slide.active {
  opacity: 1;
}

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

.slide-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  z-index: 2;
}

.slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.slide-content h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.tagline {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.cta-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cta-btn:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.slide-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background 0.3s ease;
}

.dot.active {
  background: white;
}

/* Featured Section */
.featured, .categories {
  padding: 4rem 0;
}

.featured h2, .categories h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--text-primary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--surface);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 6px var(--shadow);
  transition: all 0.3s ease;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px var(--shadow);
}

.product-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.product-info {
  padding: 1.5rem;
}

.product-info h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.product-info p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.product-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.add-to-cart-btn {
  width: 100%;
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 0.75rem;
  font-weight: 600;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

.add-to-cart-btn:hover {
  background: var(--secondary-color);
}

/* Categories */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.category-card {
  background: var(--surface);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 6px var(--shadow);
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px var(--shadow);
}

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

.category-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 1rem 0 0.5rem;
  color: var(--text-primary);
}

.category-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  padding: 0 1rem;
}

/* Footer */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

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

.footer-section h3, .footer-section h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.footer-section p, .footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.cookie-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  background: transparent;
  border: 1px solid transparent;
}

.cookie-link:hover {
  color: var(--primary-color);
  background: var(--card-bg);
  border-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
    color: #111; /* black for light mode */
  }
  [data-theme="dark"] .mobile-menu-btn {
    color: #fff !important; /* white for dark mode */
  }

  .slide-content h1 {
    font-size: 2rem;
  }

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

  .product-card {
    min-width: auto;
  }

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

  .container {
    padding: 0 15px;
  }

  .logo {
    flex-wrap: nowrap;
    min-width: 0;
  }
  .logo-img {
    height: 28px;
    margin-right: 6px;
  }
  .logo h1 {
    font-size: 1.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (min-width: 769px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Toast Styles */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--success);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
  z-index: 10000;
  animation: slideIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  border-left: 4px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(10px);
  font-weight: 500;
  min-width: 300px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.toast::before {
  content: '✓';
  font-size: 1.2rem;
  font-weight: bold;
}

.toast.error {
  background: linear-gradient(135deg, var(--error), #c82333);
  border-left-color: rgba(255,255,255,0.3);
}

.toast.error::before {
  content: '✕';
}

.toast.warning {
  background: linear-gradient(135deg, var(--warning), #e0a800);
  border-left-color: rgba(255,255,255,0.3);
}

.toast.warning::before {
  content: '⚠';
}

@keyframes slideIn {
  from { 
    transform: translateX(100%) scale(0.8);
    opacity: 0;
  }
  to { 
    transform: translateX(0) scale(1);
    opacity: 1;
  }
}