:root {
  --primary: #e04f38;
  --primary-hover: #c93b25;
  --primary-light: #fff2ef;
  --text-main: #1f2937;
  --text-muted: #6b7280;
  --bg-page: #f9fafb;
  --bg-card: #ffffff;
  --border: #e5e7eb;
  --border-focus: #e04f38;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
  font-family: var(--font);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
  background: #fff;
}

.brand-name {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #111827;
}

.brand-tag {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cart-trigger-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #111827;
  color: #ffffff;
  border: none;
  padding: 0.6rem 1.1rem;
  border-radius: 9999px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.cart-trigger-btn:hover {
  background: var(--primary);
  transform: translateY(-1px);
}

.cart-badge {
  background: var(--primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  min-width: 22px;
  height: 22px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.cart-trigger-btn:hover .cart-badge {
  background: #111827;
}

/* Hero Section */
.hero-section {
  max-width: 1200px;
  margin: 1.5rem auto 0 auto;
  padding: 0 1.5rem;
}

.hero-banner-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #1e1e24;
  min-height: 240px;
  display: flex;
  align-items: center;
}

.hero-banner-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.hero-overlay {
  position: relative;
  z-index: 2;
  padding: 2.5rem 2rem;
  color: #ffffff;
  max-width: 650px;
}

.pill-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  letter-spacing: 0.02em;
}

.hero-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 0.6rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: #e5e7eb;
  line-height: 1.5;
}

/* Main Catalog */
.store-container {
  max-width: 1200px;
  margin: 2.5rem auto 4rem auto;
  padding: 0 1.5rem;
}

.catalog-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.catalog-title-group h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #111827;
  letter-spacing: -0.02em;
}

.catalog-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.currency-tag {
  font-size: 0.9rem;
  background: #f3f4f6;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  color: #374151;
  font-weight: 600;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.8rem;
}

.product-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #d1d5db;
}

.product-img-box {
  position: relative;
  background: #f4f4f7;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.product-img {
  max-width: 150px;
  max-height: 150px;
  object-fit: contain;
  filter: drop-shadow(0 6px 12px rgba(0,0,0,0.1));
  transition: transform 0.3s ease;
}

.product-card:hover .product-img {
  transform: scale(1.06);
}

.badge-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #111827;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.product-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-meta-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.product-collection {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-sku {
  font-size: 0.7rem;
  font-family: monospace;
  color: var(--text-muted);
  background: #f3f4f6;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
}

.price-stock-group {
  display: flex;
  flex-direction: column;
}

.stock-indicator {
  font-size: 0.72rem;
  font-weight: 600;
  color: #10b981;
}

.stock-indicator.low-stock {
  color: #f59e0b;
}

.product-card.sold-out {
  opacity: 0.75;
}

.product-card.sold-out .product-img {
  filter: grayscale(80%);
}

.sold-out-badge {
  background: #ef4444 !important;
}

.add-cart-btn:disabled {
  background: #9ca3af;
  cursor: not-allowed;
  transform: none;
}

.product-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: #111827;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.spec-chip {
  font-size: 0.75rem;
  background: #f3f4f6;
  color: #4b5563;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.product-description {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  border-top: 1px solid #f3f4f6;
}

.product-price {
  font-size: 1.35rem;
  font-weight: 800;
  color: #111827;
}

.add-cart-btn {
  background: var(--primary);
  color: #ffffff;
  border: none;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.add-cart-btn:hover {
  background: var(--primary-hover);
}

.add-cart-btn:active {
  transform: scale(0.97);
}

/* Cart Drawer */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 50;
  transition: opacity 0.3s ease;
}

.drawer-backdrop.hidden {
  display: none;
  opacity: 0;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 440px;
  background: #ffffff;
  z-index: 60;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cart-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-title-group h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #111827;
}

.drawer-count {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.close-btn {
  background: transparent;
  border: none;
  font-size: 1.8rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.2rem;
  transition: color 0.2s ease;
}

.close-btn:hover {
  color: #111827;
}

.cart-items-list {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.empty-cart-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.empty-cart-state svg {
  margin-bottom: 1rem;
  stroke: #d1d5db;
}

.empty-cart-state p {
  font-size: 1.05rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.3rem;
}

.cart-item-row {
  display: flex;
  gap: 1rem;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #ffffff;
  align-items: flex-start;
  transition: all 0.2s ease;
}

.cart-item-row.has-error {
  border-color: #ef4444;
  background: #fef2f2;
}

.cart-item-error {
  margin-top: 0.35rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #dc2626;
  background: #fee2e2;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.drawer-error-banner {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.drawer-error-banner.hidden {
  display: none;
}

.cart-item-thumb {
  width: 60px;
  height: 60px;
  background: #f9fafb;
  border-radius: var(--radius-sm);
  object-fit: contain;
  padding: 0.3rem;
  border: 1px solid var(--border);
}

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

.cart-item-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #111827;
  line-height: 1.25;
}

.cart-item-price {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 0.2rem;
}

.cart-item-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.qty-btn {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: #f9fafb;
  color: #111827;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.qty-btn:hover {
  background: #e5e7eb;
}

.qty-val {
  font-size: 0.9rem;
  font-weight: 700;
  min-width: 18px;
  text-align: center;
}

.remove-btn {
  background: transparent;
  border: none;
  color: #9ca3af;
  font-size: 0.8rem;
  cursor: pointer;
  margin-left: auto;
  text-decoration: underline;
}

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

/* Drawer Footer */
.drawer-footer {
  padding: 1.25rem 1.5rem;
  background: #f9fafb;
  border-top: 1px solid var(--border);
}

.subtotal-row, .shipping-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

.subtotal-amount, .shipping-amount {
  font-weight: 700;
  color: #111827;
}

.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0.6rem 0 0.8rem 0;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--border);
  font-size: 1.15rem;
  font-weight: 800;
  color: #111827;
}

.total-amount {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}

.shipping-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.checkout-btn {
  width: 100%;
  background: var(--primary);
  color: #ffffff;
  border: none;
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(224, 79, 56, 0.25);
}

.checkout-btn:hover:not(:disabled) {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(224, 79, 56, 0.35);
}

.checkout-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.payment-badges {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.accepted-icons {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.pay-chip {
  background: #ffffff;
  border: 1px solid var(--border);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-weight: 700;
  color: #374151;
  font-size: 0.7rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #111827;
  color: #ffffff;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 100;
  transition: all 0.3s ease;
}

.toast.hidden {
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

/* Spinner */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid #e5e7eb;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 0.8rem auto;
}

.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

.btn-spinner.hidden {
  display: none;
}

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

.loading-spinner-wrapper {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 0;
  color: var(--text-muted);
}

/* Status Pages (Success & Cancel) */
.status-page-wrapper {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.status-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  max-width: 540px;
  width: 100%;
  padding: 2.5rem 2rem;
  text-align: center;
}

.status-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin: 0 auto 1.25rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.status-icon-wrapper.success {
  background: #ecfdf5;
  color: #10b981;
}

.status-icon-wrapper.cancel {
  background: #fef2f2;
  color: #ef4444;
}

.status-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: #111827;
  margin-bottom: 0.5rem;
}

.status-message {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.order-details-box {
  background: #f9fafb;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  padding: 1rem 1.25rem;
  text-align: left;
  margin-bottom: 1.75rem;
  font-size: 0.9rem;
}

.order-row {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  border-bottom: 1px solid #e5e7eb;
}

.order-row:last-child {
  border-bottom: none;
}

.order-row-label {
  color: var(--text-muted);
}

.order-row-val {
  font-weight: 700;
  color: #111827;
}

.btn-primary {
  display: inline-block;
  background: var(--primary);
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}

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

/* Footer */
.store-footer {
  border-top: 1px solid var(--border);
  background: #ffffff;
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Product Card Links */
.product-img-box-link {
  display: block;
  text-decoration: none;
  cursor: pointer;
}

.product-img-box-link .product-img-box {
  cursor: pointer;
}

.product-title-link {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

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

/* Breadcrumb Navigation */
.breadcrumb-nav {
  margin-bottom: 1.8rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: color 0.15s ease;
}

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

.breadcrumb-sep {
  color: #d1d5db;
}

.breadcrumb-current {
  color: #374151;
  font-weight: 600;
}

/* Product Detail Layout */
.product-detail-layout {
  margin-bottom: 4rem;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3rem;
  align-items: start;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.product-gallery-card {
  position: relative;
  background: #f4f4f7;
  border-radius: var(--radius-md);
  padding: 3rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  border: 1px solid var(--border);
}

.badge-tag.large {
  font-size: 0.85rem;
  padding: 0.35rem 0.85rem;
  top: 16px;
  left: 16px;
}

.detail-main-img {
  max-width: 320px;
  max-height: 320px;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,0.12));
  transition: transform 0.3s ease;
}

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

.product-info-panel {
  display: flex;
  flex-direction: column;
}

.detail-collection-tag {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.detail-product-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: #111827;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.detail-price-row {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #f3f4f6;
}

.detail-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: #111827;
}

.detail-currency {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
}

.detail-stock-badge {
  margin-left: auto;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
}

.detail-stock-badge.in-stock {
  background: #ecfdf5;
  color: #059669;
}

.detail-stock-badge.low-stock {
  background: #fffbeb;
  color: #d97706;
}

.detail-stock-badge.sold-out {
  background: #fef2f2;
  color: #dc2626;
}

.detail-specs-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.spec-card {
  background: #f9fafb;
  border: 1px solid var(--border);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
}

.spec-card strong {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.spec-card span {
  font-weight: 700;
  color: #111827;
  margin-top: 0.15rem;
}

.detail-actions-box {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.quantity-stepper {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #f9fafb;
  overflow: hidden;
}

.stepper-btn {
  border: none;
  background: transparent;
  padding: 0.75rem 1rem;
  font-size: 1.1rem;
  font-weight: 800;
  cursor: pointer;
  color: #111827;
  transition: background 0.15s ease;
}

.stepper-btn:hover:not(:disabled) {
  background: #e5e7eb;
}

.stepper-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.stepper-val {
  min-width: 36px;
  text-align: center;
  font-weight: 800;
  font-size: 1rem;
}

.detail-add-btn {
  flex-grow: 1;
  background: var(--primary);
  color: #ffffff;
  border: none;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(224, 79, 56, 0.25);
}

.detail-add-btn:hover:not(:disabled) {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(224, 79, 56, 0.35);
}

.detail-add-btn:disabled {
  background: #9ca3af;
  cursor: not-allowed;
  box-shadow: none;
}

.detail-description-section {
  margin-bottom: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid #f3f4f6;
}

.detail-description-section h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #111827;
  margin-bottom: 0.75rem;
}

.detail-desc-content {
  font-size: 0.95rem;
  color: #4b5563;
  line-height: 1.6;
}

.detail-desc-content ul {
  margin: 0.75rem 0 0.75rem 1.25rem;
}

.detail-desc-content li {
  margin-bottom: 0.4rem;
}

.detail-guarantee-box {
  background: #f9fafb;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.guarantee-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.85rem;
}

.guarantee-icon {
  font-size: 1.2rem;
}

.guarantee-item strong {
  display: block;
  color: #111827;
  font-weight: 700;
}

.guarantee-item p {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.1rem;
}

.product-not-found {
  text-align: center;
  padding: 4rem 1rem;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.product-not-found h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #111827;
  margin-bottom: 0.5rem;
}

.product-not-found p {
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
    padding: 1.5rem;
    gap: 1.5rem;
  }
  .product-gallery-card {
    min-height: 280px;
    padding: 2rem 1rem;
  }
  .detail-main-img {
    max-width: 220px;
    max-height: 220px;
  }
  .detail-product-title {
    font-size: 1.6rem;
  }
  .detail-actions-box {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 1.6rem;
  }
  .catalog-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .cart-drawer {
    max-width: 100%;
  }
}