/* ============================================
   NATA DE COCO SALJU - MAIN STYLESHEET
   Aesthetic: Fresh & Tropical Premium
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #5C6370;
  --primary-dark: #3A3F47;
  --primary-light: #9BA3AE;
  --accent: #FF6B6B;
  --accent2: #FFD166;
  --snow: #EAEBEC;
  --snow2: #D6D8DB;
  --dark: #2C2C2C;
  --dark2: #1E1E1E;
  --gray: #6B7280;
  --gray-light: #F3F4F6;
  --white: #FFFFFF;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --border: #E5E7EB;
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 25px 50px rgba(0,0,0,0.15);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; outline: none; background: none; font-family: var(--font-body); }
input, select, textarea { font-family: var(--font-body); outline: none; }

/* ============================================ TYPOGRAPHY */
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.8rem); }
h4 { font-size: 1.2rem; }

/* ============================================ CONTAINER */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }

/* ============================================ NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(92,99,112,0.12);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.1);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 22px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1;
}

.brand-tagline {
  font-size: 0.7rem;
  color: var(--primary);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: var(--snow2);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  font-size: 1.1rem;
  position: relative;
  transition: var(--transition);
}

.btn-icon:hover { background: var(--snow2); color: var(--primary); }

.badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--accent);
  color: white;
  font-size: 0.6rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Menu Toggle */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 4px;
  transition: var(--transition);
}

/* ============================================ BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 4px 15px rgba(92,99,112,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(92,99,112,0.4);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #ff4757);
  color: white;
  box-shadow: 0 4px 15px rgba(255,107,107,0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255,107,107,0.45);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.btn-white {
  background: white;
  color: var(--primary-dark);
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; border-radius: var(--radius); }
.btn-block { width: 100%; }
.btn-icon-left { padding-right: 6px; }

/* ============================================ HERO SECTION */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #2C2C2C 0%, #4A4F58 40%, #8A9099 70%, #D6D8DB 100%);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text { color: white; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero h1 span {
  display: block;
  color: var(--accent2);
  font-style: italic;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
}

.hero-stat {
  text-align: center;
  color: white;
}

.hero-stat-number {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-heading);
}

.hero-stat-label {
  font-size: 0.8rem;
  opacity: 0.8;
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-product-card {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 32px;
  padding: 40px;
  text-align: center;
  color: white;
  position: relative;
  width: 100%;
  max-width: 380px;
}

.hero-product-emoji {
  font-size: 120px;
  line-height: 1;
  margin-bottom: 20px;
  display: block;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}

/* Snow particles */
.snow-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.snowflake {
  position: absolute;
  color: rgba(255,255,255,0.6);
  font-size: 20px;
  animation: snowfall linear infinite;
}

@keyframes snowfall {
  0% { transform: translateY(-20px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(360deg); opacity: 0; }
}

/* ============================================ SECTION HEADERS */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-badge {
  display: inline-block;
  background: var(--snow2);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  color: var(--dark);
  margin-bottom: 16px;
}

.section-title span { color: var(--primary); }

.section-subtitle {
  color: var(--gray);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto;
}

/* ============================================ PRODUCT CARDS */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.product-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: var(--transition);
  position: relative;
  border: 1px solid var(--border);
}

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

.product-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--snow2), var(--snow));
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  font-size: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-emoji {
  font-size: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: linear-gradient(135deg, #D6D8DB, #EAEBEC);
  transition: transform 0.5s ease;
}

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

.product-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.product-badge {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-featured { background: var(--accent2); color: #92400E; }
.badge-discount { background: var(--accent); color: white; }
.badge-new { background: var(--success); color: white; }
.badge-stock { background: var(--danger); color: white; }

.product-actions {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  transform: translateX(20px);
  transition: var(--transition);
}

.product-card:hover .product-actions {
  opacity: 1;
  transform: translateX(0);
}

.action-btn {
  width: 36px;
  height: 36px;
  background: white;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  font-size: 1rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  transition: var(--transition);
}

.action-btn:hover { background: var(--primary); color: white; }
.action-btn.wishlisted { background: var(--accent); color: white; }

.product-body {
  padding: 20px;
}

.product-category {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.product-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.stars { color: var(--warning); font-size: 0.85rem; }
.rating-count { font-size: 0.8rem; color: var(--gray); }

.product-price {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.price-current {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-dark);
  font-family: var(--font-heading);
}

.price-original {
  font-size: 0.9rem;
  color: var(--gray);
  text-decoration: line-through;
}

.price-discount {
  background: #FEF3C7;
  color: #92400E;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}

.product-footer {
  padding: 0 20px 20px;
}

.btn-add-cart {
  width: 100%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(0,180,216,0.3);
}

.btn-add-cart:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,180,216,0.4);
}

/* ============================================ CATEGORIES */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}

.category-card {
  background: white;
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  border: 2px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}

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

.category-icon {
  font-size: 48px;
  margin-bottom: 12px;
  display: block;
}

.category-name {
  font-weight: 700;
  color: var(--dark);
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.category-count {
  color: var(--gray);
  font-size: 0.8rem;
}

/* ============================================ FEATURES */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.feature-card {
  background: white;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
}

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

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--snow2), var(--primary-light));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 20px;
}

.feature-title {
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

.feature-text {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ============================================ TESTIMONIALS */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  position: relative;
  transition: var(--transition);
}

.testimonial-card:hover { box-shadow: var(--shadow-lg); }

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 80px;
  font-family: var(--font-heading);
  color: var(--snow2);
  line-height: 1;
}

.testimonial-stars { color: var(--warning); margin-bottom: 12px; font-size: 1.1rem; }

.testimonial-text {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
}

.author-name { font-weight: 700; color: var(--dark); font-size: 0.95rem; }
.author-loc { color: var(--gray); font-size: 0.8rem; }

/* ============================================ CTA BANNER */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 80px 60px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '❄️';
  position: absolute;
  font-size: 200px;
  opacity: 0.05;
  top: -40px;
  right: -40px;
}

.cta-banner::after {
  content: '🥤';
  position: absolute;
  font-size: 150px;
  opacity: 0.08;
  bottom: -30px;
  left: -20px;
}

/* ============================================ BREADCRUMB */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--gray);
  padding: 16px 0;
}

.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--border); }

/* ============================================ FORMS */
.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-label span { color: var(--danger); }

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--dark);
  background: white;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(92,99,112,0.12);
}

.form-control::placeholder { color: #9CA3AF; }

textarea.form-control { resize: vertical; min-height: 120px; }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.input-group {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  font-size: 1rem;
}

.input-group .form-control { padding-left: 42px; }

/* ============================================ ALERTS */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}

.alert-success { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }
.alert-error { background: #FEE2E2; color: #991B1B; border: 1px solid #FECACA; }
.alert-warning { background: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }
.alert-info { background: var(--snow2); color: var(--primary-dark); border: 1px solid var(--primary-light); }

/* ============================================ CART */
.cart-table {
  width: 100%;
  border-collapse: collapse;
}

.cart-table th {
  padding: 16px;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 2px solid var(--border);
}

.cart-table td {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.cart-product {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cart-product-img {
  width: 70px;
  height: 70px;
  border-radius: 10px;
  background: var(--snow2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
}

.cart-product-name { font-weight: 600; color: var(--dark); }
.cart-product-sku { font-size: 0.8rem; color: var(--gray); }

.qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: 110px;
}

.qty-btn {
  width: 34px;
  height: 38px;
  background: var(--gray-light);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  transition: var(--transition);
}

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

.qty-input {
  width: 42px;
  height: 38px;
  border: none;
  border-left: 2px solid var(--border);
  border-right: 2px solid var(--border);
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
}

/* ============================================ SIDEBAR / SUMMARY */
.order-summary {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  position: sticky;
  top: 90px;
}

.summary-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 20px 24px;
  color: white;
}

.summary-header h3 { font-size: 1.1rem; font-weight: 700; }

.summary-body { padding: 24px; }

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.9rem;
}

.summary-row:last-of-type { border-bottom: none; }

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-top: 2px solid var(--border);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--dark);
}

.summary-total .total-price { color: var(--primary-dark); font-family: var(--font-heading); }

/* ============================================ PRODUCT DETAIL */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.product-gallery {
  position: sticky;
  top: 90px;
}

.product-main-img {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--snow2), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 150px;
  margin-bottom: 16px;
  overflow: hidden;
}

.product-thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.thumb-item {
  aspect-ratio: 1;
  border-radius: 8px;
  background: var(--snow2);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.thumb-item.active, .thumb-item:hover { border-color: var(--primary); }

.product-info-detail { padding: 8px 0; }

.product-price-detail {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 20px 0;
}

.price-big {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-dark);
  font-family: var(--font-heading);
}

.qty-section {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 24px 0;
}

.qty-label { font-weight: 700; color: var(--dark); }

.stock-info {
  font-size: 0.875rem;
  color: var(--success);
  font-weight: 600;
}

.stock-info.low { color: var(--warning); }
.stock-info.out { color: var(--danger); }

/* ============================================ TAB */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
}

.tab-btn {
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
}

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

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ============================================ PAGINATION */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
}

.page-btn {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray);
  border: 2px solid var(--border);
  transition: var(--transition);
}

.page-btn:hover, .page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* ============================================ FOOTER */
.footer {
  background: var(--dark2);
  color: #9CA3AF;
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand .brand-logo {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  margin-bottom: 16px;
}

.footer-brand .brand-name { color: white; font-size: 1.2rem; }
.footer-brand .brand-tagline { color: var(--primary-light); }

.footer-desc {
  margin: 16px 0;
  line-height: 1.8;
  font-size: 0.9rem;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-btn {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9CA3AF;
  font-size: 1rem;
  transition: var(--transition);
}

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

.footer-col-title {
  color: white;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #9CA3AF;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover { color: var(--primary-light); padding-left: 6px; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.footer-contact-item span:first-child { color: var(--primary); font-size: 1rem; flex-shrink: 0; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a { color: #9CA3AF; }
.footer-bottom-links a:hover { color: var(--primary-light); }

/* ============================================ MODAL */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: white;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(30px) scale(0.97);
  transition: var(--transition);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title { font-size: 1.2rem; font-weight: 700; }

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  font-size: 1.2rem;
  transition: var(--transition);
}

.modal-close:hover { background: var(--danger); color: white; }

.modal-body { padding: 28px; }

/* ============================================ AUTH */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  padding-top: 72px;
}

.auth-left {
  flex: 1;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: white;
}

.auth-right {
  width: 480px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 48px;
}

.auth-form-wrapper { width: 100%; max-width: 400px; }

/* ============================================ TOAST */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: white;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  max-width: 380px;
  animation: slideInToast 0.3s ease;
  border-left: 4px solid var(--success);
}

.toast.error { border-color: var(--danger); }
.toast.warning { border-color: var(--warning); }
.toast.info { border-color: var(--primary); }

.toast-icon { font-size: 1.2rem; }
.toast-message { font-size: 0.9rem; font-weight: 500; color: var(--dark); flex: 1; }

@keyframes slideInToast {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ============================================ LOADING */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.9);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================ UTILITIES */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-gray { color: var(--gray); }
.text-dark { color: var(--dark); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.font-bold { font-weight: 700; }
.font-heading { font-family: var(--font-heading); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 48px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ============================================ RESPONSIVE */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-detail { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .auth-left { display: none; }
  .auth-right { width: 100%; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .navbar-nav { display: none; }
  .hamburger { display: flex; }
  .navbar-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: white;
    padding: 20px;
    box-shadow: var(--shadow-xl);
    gap: 4px;
  }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; flex-wrap: wrap; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .cart-table { font-size: 0.875rem; }
  .cart-table th:nth-child(2),
  .cart-table td:nth-child(2) { display: none; }
  .cta-banner { padding: 60px 32px; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .hero { min-height: auto; padding: 100px 0 60px; }
}

/* ============================================ SCROLLBAR */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--gray-light); }
::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }