/* ==========================================================================
   VidaEspaña - Official Health & Supplements E-Commerce Stylesheet
   Google Ads Compliant, Responsive & High-Converting Design
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --primary: #047857;
  --primary-dark: #064e3b;
  --primary-light: #10b981;
  --primary-soft: #ecfdf5;
  --primary-gradient: linear-gradient(135deg, #065f46 0%, #047857 50%, #059669 100%);
  
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --accent-light: #fef3c7;
  
  --dark: #0f172a;
  --dark-muted: #334155;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  
  --container-max: 1240px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  outline: none;
  background: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Top Notification Bar */
.top-bar {
  background: var(--dark);
  color: #f8fafc;
  font-size: 0.84rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 15px;
  font-weight: 500;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-selector {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  padding: 2px;
}

.lang-btn {
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #cbd5e1;
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.lang-btn.active {
  background: var(--primary-light);
  color: #064e3b;
}

/* Header & Sticky Nav */
.site-header {
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
  border-bottom: 1px solid var(--border-color);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: -0.5px;
}

.brand-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.25rem;
  box-shadow: 0 4px 10px rgba(4, 120, 87, 0.25);
}

.brand-logo span.accent {
  color: var(--primary);
}

.brand-tag {
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  vertical-align: middle;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark-muted);
  position: relative;
  padding: 6px 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-header-cart {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid rgba(4, 120, 87, 0.15);
  transition: var(--transition);
  position: relative;
}

.btn-header-cart:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.cart-count-badge {
  background: #ef4444;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  min-width: 20px;
  height: 20px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--dark);
  padding: 6px;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #044331 0%, #065f46 60%, #047857 100%);
  color: #ffffff;
  padding: 70px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: #a7f3d0;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -1px;
}

.hero-title span.highlight {
  color: #6ee7b7;
  display: block;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: #e2e8f0;
  margin-bottom: 30px;
  max-width: 580px;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #ffffff;
  color: var(--primary-dark);
  font-weight: 800;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
}

.btn-primary:hover {
  background: #ecfdf5;
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 24px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 24px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

.hero-trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #d1fae5;
}

.trust-item svg {
  color: #34d399;
  flex-shrink: 0;
}

.hero-card-banner {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-xl);
  padding: 30px;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.hero-badge-pill {
  display: inline-block;
  background: var(--accent);
  color: #78350f;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  text-transform: uppercase;
}

/* Features Grid */
.features-section {
  padding: 35px 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #a7f3d0;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.feature-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.feature-content p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Section Common Headers */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}

.section-badge {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.25;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
}

/* Catalog Filter Bar */
.catalog-section {
  padding: 60px 0 80px;
}

.filter-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--dark-muted);
  transition: var(--transition);
}

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

.filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(4, 120, 87, 0.25);
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: #a7f3d0;
}

.product-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--primary-gradient);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  z-index: 2;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
}

.product-card-img-wrap {
  position: relative;
  background: #f8fafc;
  padding: 24px;
  text-align: center;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card-img {
  max-height: 220px;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.product-card:hover .product-card-img {
  transform: scale(1.05);
}

.product-card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.product-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.35;
  margin-bottom: 8px;
}

.product-title a {
  color: var(--dark);
}

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

.product-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-rating-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--dark-muted);
  margin-bottom: 14px;
}

.stars {
  color: var(--accent);
  letter-spacing: 2px;
}

.rating-count {
  color: var(--text-light);
  font-weight: 500;
}

.product-card-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 14px;
}

.current-price {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--dark);
}

.old-price {
  font-size: 0.95rem;
  color: var(--text-light);
  text-decoration: line-through;
}

.cod-pill {
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--primary-soft);
  color: var(--primary-dark);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-left: auto;
}

.card-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.btn-card-add {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  color: var(--dark);
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.btn-card-add:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-card-buy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  background: var(--primary-gradient);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 10px rgba(4, 120, 87, 0.2);
  transition: var(--transition);
}

.btn-card-buy:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(4, 120, 87, 0.3);
  color: #ffffff;
}

/* Product Detail Page (product.html) */
.product-detail-section {
  padding: 50px 0 80px;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.breadcrumbs a {
  color: var(--text-muted);
}

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

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  margin-bottom: 50px;
}

.product-gallery-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
  text-align: center;
  position: sticky;
  top: 100px;
}

.product-gallery-box img {
  max-height: 420px;
  margin: 0 auto;
  object-fit: contain;
}

.product-specs-box {
  display: flex;
  flex-direction: column;
}

.product-specs-box .product-title {
  font-size: 2rem;
  line-height: 1.25;
  margin-bottom: 12px;
}

.product-detail-price-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin: 20px 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 15px;
}

.detail-benefits-list {
  list-style: none;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.detail-benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-main);
}

.detail-benefits-list li svg {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.detail-action-group {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.qty-input-group {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  padding: 4px;
}

.qty-input-group button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--dark);
}

.qty-input-group button:hover {
  background: var(--border-light);
}

.qty-input-group input {
  width: 44px;
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  outline: none;
  background: transparent;
}

.btn-detail-add {
  flex: 1;
  padding: 16px 24px;
  font-size: 1rem;
  font-weight: 800;
  background: var(--primary-soft);
  color: var(--primary-dark);
  border: 1px solid rgba(4, 120, 87, 0.2);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.btn-detail-add:hover {
  background: var(--primary);
  color: #ffffff;
}

.btn-detail-buy {
  flex: 1.3;
  padding: 16px 28px;
  font-size: 1rem;
  font-weight: 800;
  background: var(--primary-gradient);
  color: #ffffff;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 20px rgba(4, 120, 87, 0.25);
  transition: var(--transition);
}

.btn-detail-buy:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 26px rgba(4, 120, 87, 0.35);
  color: #ffffff;
}

.cod-trust-banner {
  margin-top: 24px;
  background: #f8fafc;
  border: 1px dashed var(--primary);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--dark-muted);
}

/* Tabs */
.tabs-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-top: 40px;
}

.tabs-nav {
  display: flex;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
}

.tab-btn {
  padding: 16px 24px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-muted);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: var(--bg-surface);
}

.tab-pane {
  padding: 32px;
  display: none;
}

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

/* Safety Medical Disclaimer Box */
.medical-disclaimer-box {
  background: #fffbeb;
  border: 1px solid #fef3c7;
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin: 30px 0;
  font-size: 0.84rem;
  color: #92400e;
  line-height: 1.55;
}

.medical-disclaimer-box strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: #78350f;
}

/* Checkout Page (checkout.html) */
.checkout-section {
  padding: 50px 0 80px;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 40px;
  align-items: flex-start;
}

.checkout-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.checkout-card-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.checkout-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--dark);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.col-span-2 {
  grid-column: span 2;
}

.form-label {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--dark-muted);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--dark);
  background: #f8fafc;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  background: #ffffff;
  outline: none;
  box-shadow: 0 0 0 3px rgba(4, 120, 87, 0.12);
}

.form-help {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.payment-method-box {
  background: var(--primary-soft);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin: 24px 0;
}

.payment-method-header {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.payment-method-desc {
  font-size: 0.85rem;
  color: var(--dark-muted);
  line-height: 1.45;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 18px;
  cursor: pointer;
}

.checkbox-label input {
  margin-top: 3px;
}

.btn-submit-order {
  width: 100%;
  padding: 18px;
  background: var(--primary-gradient);
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 800;
  border-radius: var(--radius-full);
  margin-top: 24px;
  box-shadow: 0 10px 24px rgba(4, 120, 87, 0.3);
  transition: var(--transition);
}

.btn-submit-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(4, 120, 87, 0.4);
}

/* Order Summary Box */
.order-summary-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 28px;
  position: sticky;
  top: 100px;
}

.summary-items-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 20px 0;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 6px;
}

.summary-item-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.summary-item-img {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: #f8fafc;
  object-fit: contain;
  padding: 4px;
  border: 1px solid var(--border-light);
}

.summary-item-details {
  flex-grow: 1;
}

.summary-item-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dark);
}

.summary-item-qty {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.summary-item-price {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--dark);
}

.summary-calc-list {
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.summary-calc-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.summary-calc-row.total {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--dark);
  border-top: 1px dashed var(--border-color);
  padding-top: 12px;
  margin-top: 6px;
}

/* Thank You Page (thx.html) */
.thx-section {
  padding: 60px 0 100px;
}

.thx-container {
  max-width: 800px;
  margin: 0 auto;
}

.thx-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.thx-icon-wrap {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #ecfdf5;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 24px;
}

.thx-callout {
  background: #ecfdf5;
  border: 2px solid #a7f3d0;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 28px 0;
  text-align: left;
}

.thx-callout h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.thx-callout p {
  font-size: 0.92rem;
  color: #064e3b;
  line-height: 1.55;
}

.thx-order-meta {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 20px 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark-muted);
}

/* Cart Drawer */
.cart-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.cart-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: -450px;
  width: 100%;
  max-width: 440px;
  height: 100%;
  background: var(--bg-surface);
  z-index: 1001;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.cart-drawer.active {
  right: 0;
}

.cart-drawer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-drawer-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--dark);
}

.btn-close-drawer {
  font-size: 1.5rem;
  color: var(--text-muted);
  line-height: 1;
  padding: 4px;
}

.cart-drawer-body {
  padding: 20px 24px;
  flex-grow: 1;
  overflow-y: auto;
}

.cart-item-row {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}

.cart-item-img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  background: #f8fafc;
  border-radius: var(--radius-md);
  padding: 6px;
  border: 1px solid var(--border-light);
}

.cart-item-info {
  flex-grow: 1;
}

.cart-item-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.35;
  margin-bottom: 4px;
}

.cart-item-price {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.qty-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  background: #f8fafc;
}

.qty-stepper button {
  width: 28px;
  height: 28px;
  font-weight: 800;
  color: var(--dark);
}

.qty-stepper .qty-value {
  padding: 0 8px;
  font-size: 0.85rem;
  font-weight: 700;
}

.btn-remove-item {
  color: var(--text-light);
  transition: var(--transition);
}

.btn-remove-item:hover {
  color: #ef4444;
}

.cart-drawer-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border-color);
  background: #f8fafc;
}

.cart-empty-state {
  text-align: center;
  padding: 40px 10px;
}

.cart-empty-icon {
  font-size: 3rem;
  color: var(--text-light);
  margin-bottom: 12px;
}

/* FAQ & Testimonials */
.faq-section, .testimonials-section {
  padding: 60px 0 80px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  text-align: left;
}

.faq-answer {
  padding: 0 24px 20px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: #cbd5e1;
  padding: 70px 0 30px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand .brand-logo {
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #94a3b8;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #34d399;
  padding-left: 4px;
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-disclaimer-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  margin-bottom: 24px;
  font-size: 0.78rem;
  color: #64748b;
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  font-size: 0.82rem;
  color: #64748b;
}

/* Toast */
.toast-notification {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: var(--dark);
  color: #ffffff;
  padding: 14px 22px;
  border-radius: var(--radius-lg);
  font-size: 0.92rem;
  font-weight: 700;
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  pointer-events: none;
  border-left: 4px solid var(--primary-light);
}

.toast-notification.show {
  opacity: 1;
  transform: translateY(0);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 500px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-xl);
  z-index: 999;
  display: none;
}

.cookie-banner.show {
  display: block;
}

/* Responsive */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .checkout-grid, .product-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .main-nav {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.col-span-2 {
    grid-column: span 1;
  }
  .detail-action-group {
    flex-direction: column;
  }
}