@import url('https://fonts.googleapis.cn/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #0f172a;
  --accent: #10b981;
  --accent-dark: #059669;
  --amber: #f59e0b;
  --bg: #ffffff;
  --bg-light: #f8fafc;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
img { max-width: 100%; height: auto; display: block; }

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  animation: slideDown 0.5s ease;
}

.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}

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

.navbar-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.navbar-links a {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
}

.navbar-links a:hover { color: #fff; }

.navbar-cart {
  position: relative;
  color: #fff;
  font-size: 22px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cart-count {
  position: absolute;
  top: -6px;
  right: -10px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn {
  display: none;
  color: #fff;
  font-size: 24px;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #0f766e 100%);
  padding: 140px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(16,185,129,0.15) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(6,78,59,0.2) 0%, transparent 40%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  animation: fadeInUp 0.8s ease;
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent), #34d399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  transition: all var(--transition);
  box-shadow: 0 4px 14px rgba(16,185,129,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16,185,129,0.5);
}

.btn-secondary {
  background: rgba(255,255,255,0.1);
  color: #fff;
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.2);
  transition: all var(--transition);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

/* ===== SECTION COMMON ===== */
.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 24px;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

/* ===== CAROUSEL ===== */
.carousel-section {
  background: var(--bg-light);
  padding: 64px 0;
}

.carousel-header {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  margin-bottom: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.carousel-nav {
  display: flex;
  gap: 12px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text);
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.carousel-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.carousel-track-wrapper {
  overflow: hidden;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.carousel-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-card {
  min-width: calc(33.333% - 16px);
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
  cursor: pointer;
  flex-shrink: 0;
}

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

.carousel-card-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.carousel-card-body {
  padding: 20px;
}

.carousel-card-tag {
  display: inline-block;
  background: rgba(16,185,129,0.1);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.carousel-card-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
}

.carousel-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.carousel-card-price {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}

.carousel-card-price small {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-light);
  text-decoration: line-through;
  margin-left: 8px;
}

/* ===== CATEGORIES ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.category-item {
  text-align: center;
  padding: 24px 16px;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  cursor: pointer;
}

.category-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.category-icon {
  font-size: 36px;
  margin-bottom: 10px;
}

.category-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

.category-count {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ===== PRODUCT GRID ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  animation: fadeInUp 0.5s ease both;
}

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

.product-card-img-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: var(--bg-light);
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

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

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--amber);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
}

.product-card-body {
  padding: 16px;
}

.product-card-category {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent);
  margin-bottom: 4px;
}

.product-card-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 8px;
}

.stars { color: var(--amber); font-size: 12px; }

.rating-text {
  font-size: 12px;
  color: var(--text-secondary);
}

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

.product-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
}

.product-price-old {
  font-size: 13px;
  color: var(--text-light);
  text-decoration: line-through;
  margin-left: 6px;
  font-weight: 400;
}

.btn-add-cart {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition);
}

.btn-add-cart:hover {
  box-shadow: 0 4px 12px rgba(16,185,129,0.4);
  transform: translateY(-1px);
}

/* ===== TRUST ===== */
.trust-section {
  background: var(--bg-light);
  padding: 64px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.trust-item {
  text-align: center;
  padding: 32px 20px;
}

.trust-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.trust-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}

.trust-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--primary);
  color: rgba(255,255,255,0.7);
  padding: 64px 24px 32px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand h3 {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.footer-brand h3 span { color: var(--accent); }

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; }

.footer-col li { margin-bottom: 10px; }

.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  max-width: 1280px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ===== PRODUCT DETAIL PAGE ===== */
.product-detail {
  padding: 100px 24px 64px;
  max-width: 1280px;
  margin: 0 auto;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  animation: fadeIn 0.5s ease;
}

.product-detail-img {
  width: 100%;
  border-radius: var(--radius);
  background: var(--bg-light);
  object-fit: cover;
  max-height: 500px;
}

.product-detail-info h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.product-detail-category {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.product-detail-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.product-detail-price {
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 4px;
}

.product-detail-old-price {
  font-size: 18px;
  color: var(--text-light);
  text-decoration: line-through;
  margin-bottom: 16px;
}

.product-detail-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.product-detail-features {
  margin-bottom: 24px;
}

.product-detail-features li {
  font-size: 14px;
  color: var(--text);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.product-detail-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.quantity-selector {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.quantity-btn {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text);
  background: var(--card-bg);
  transition: all var(--transition);
}

.quantity-btn:hover { border-color: var(--accent); color: var(--accent); }

.quantity-value {
  font-size: 18px;
  font-weight: 600;
  min-width: 40px;
  text-align: center;
}

.product-detail-actions {
  display: flex;
  gap: 16px;
}

.btn-cart-lg {
  flex: 1;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  padding: 16px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  transition: all var(--transition);
  text-align: center;
}

.btn-cart-lg:hover {
  box-shadow: 0 6px 20px rgba(16,185,129,0.4);
  transform: translateY(-2px);
}

.btn-wishlist {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.btn-wishlist:hover { border-color: #ef4444; color: #ef4444; }

/* ===== CART PAGE ===== */
.cart-page {
  padding: 100px 24px 64px;
  max-width: 1280px;
  margin: 0 auto;
}

.cart-page h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 32px;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  animation: fadeIn 0.5s ease;
}

.cart-items { }

.cart-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  transition: all var(--transition);
}

.cart-item:hover { box-shadow: var(--shadow-md); }

.cart-item-img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

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

.cart-item-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}

.cart-item-cat {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.cart-item-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.cart-qty-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all var(--transition);
}

.cart-qty-btn:hover { border-color: var(--accent); color: var(--accent); }

.cart-qty-val {
  font-size: 15px;
  font-weight: 600;
  min-width: 30px;
  text-align: center;
}

.cart-item-remove {
  color: var(--text-light);
  font-size: 20px;
  align-self: flex-start;
  transition: color var(--transition);
  padding: 4px;
}

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

.cart-empty {
  text-align: center;
  padding: 64px 24px;
}

.cart-empty-icon { font-size: 64px; margin-bottom: 16px; }

.cart-empty h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.cart-empty p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* Cart Summary */
.cart-summary {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 88px;
  height: fit-content;
}

.cart-summary h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

.cart-summary-row.total {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.cart-summary-row.total span:last-child { color: var(--accent); }

.btn-checkout {
  width: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  padding: 16px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  margin-top: 20px;
  transition: all var(--transition);
  text-align: center;
}

.btn-checkout:hover {
  box-shadow: 0 6px 20px rgba(16,185,129,0.4);
  transform: translateY(-2px);
}

/* ===== MODAL ===== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  justify-content: center;
  align-items: center;
}

.modal-overlay.active { display: flex; }

.modal {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 36px;
  max-width: 480px;
  width: 90%;
  animation: fadeInUp 0.3s ease;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 22px;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.modal-close:hover { color: var(--text); }

.modal h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.modal p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  transition: border-color var(--transition);
  outline: none;
}

.form-input:focus { border-color: var(--accent); }

.form-row {
  display: flex;
  gap: 12px;
}

.btn-verify {
  flex-shrink: 0;
  background: var(--accent);
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-verify:hover {
  background: var(--accent-dark);
}

.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  padding: 14px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  margin-top: 8px;
  transition: all var(--transition);
}

.btn-submit:hover {
  box-shadow: 0 4px 14px rgba(16,185,129,0.4);
}

.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

/* Payment Methods */
.payment-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.payment-method {
  padding: 20px;
  border: 2px solid var(--border);
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}

.payment-method:hover { border-color: var(--accent); }

.payment-method.selected {
  border-color: var(--accent);
  background: rgba(16,185,129,0.05);
}

.payment-method-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.payment-method-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

.payment-method-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

/* ===== POLICY PAGES ===== */
.policy-page {
  padding: 100px 24px 64px;
  max-width: 800px;
  margin: 0 auto;
  animation: fadeIn 0.5s ease;
}

.policy-page h1 {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 24px;
}

.policy-page h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-top: 32px;
  margin-bottom: 12px;
}

.policy-page p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
}

.policy-page ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

.policy-page li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 4px;
}

.policy-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 24px;
  transition: opacity var(--transition);
}

.policy-back:hover { opacity: 0.8; }

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--primary);
  color: #fff;
  padding: 14px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 3000;
  animation: slideDown 0.3s ease;
  display: none;
}

.toast.active { display: block; }

.toast.success { background: var(--accent); }
.toast.error { background: #ef4444; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .carousel-card { min-width: calc(50% - 12px); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .navbar-links { display: none; }
  .mobile-menu-btn { display: block; }
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 15px; }
  .hero { padding: 120px 20px 60px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .carousel-card { min-width: 100%; }
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .cart-layout { grid-template-columns: 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; gap: 24px; }
  .payment-methods { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 26px; }
  .hero-btns { flex-direction: column; align-items: center; }
}