/* Tribeca Grocery — Storefront Design System */
:root {
  --color-primary: #0c3b2e;
  --color-primary-light: #165b48;
  --color-primary-dark: #07261d;
  --color-accent: #b91c1c;
  --color-accent-hover: #991b1b;
  --color-accent-light: #fef2f2;
  --color-gold: #d97706;

  --color-bg: #fcfaf6;
  --color-surface: #ffffff;
  --color-surface-subtle: #f6f1e8;
  --color-border: #e6decb;
  --color-border-light: #f0eae1;

  --color-text-main: #1c2826;
  --color-text-muted: #5c6b67;
  --color-text-light: #8e9b97;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(12, 59, 46, 0.08);
  --shadow-lg: 0 12px 24px -4px rgba(12, 59, 46, 0.12);

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-serif: Georgia, Cambria, "Times New Roman", Times, serif;
}

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

html {
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  width: 100%;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

/* Fluid responsive wrapper adapting from phone to ultrawide */
.wrap {
  width: 100%;
  max-width: min(96vw, 1680px);
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (max-width: 640px) {
  .wrap {
    padding: 0 0.85rem;
    max-width: 100%;
  }
}

/* --- Top Bar --- */
.top-bar {
  background-color: var(--color-primary-dark);
  color: #f1f5f3;
  font-size: 0.8125rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  width: 100%;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-message {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.top-bar-badge {
  background-color: var(--color-accent);
  color: #ffffff;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.top-bar-links {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.top-bar-links a {
  color: #d1deda;
}

.top-bar-links a:hover {
  color: #ffffff;
}

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

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
}

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

.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Search */
.header-search {
  flex: 1;
  max-width: 680px;
  position: relative;
}

.search-form {
  display: flex;
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 0.65rem 2.75rem 0.65rem 1.15rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  background-color: var(--color-surface-subtle);
  font-size: 0.9375rem;
  color: var(--color-text-main);
  outline: none;
  transition: all 0.2s ease;
}

.search-input:focus {
  border-color: var(--color-primary);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(12, 59, 46, 0.12);
}

.search-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s;
}

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

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.cart-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

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

.cart-badge {
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 9999px;
}

/* Navigation */
.site-nav {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  padding: 0.55rem 0 0.75rem;
  border-top: 1px solid var(--color-border-light);
  scrollbar-width: none;
  width: 100%;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.nav-link {
  color: var(--color-text-main);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 0.25rem 0.1rem;
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -0.75rem;
  left: 0;
  right: 0;
  height: 2.5px;
  background-color: var(--color-primary);
}

/* --- Hero Banner --- */
.hero {
  background: linear-gradient(135deg, #0c3b2e 0%, #175443 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3.25rem 3rem;
  margin: 1.5rem 0 2.25rem;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: center;
  gap: 2.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  right: -50px;
  bottom: -50px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-tag {
  display: inline-block;
  background-color: rgba(255,255,255,0.15);
  color: #ffffff;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  border: 1px solid rgba(255,255,255,0.2);
}

.hero-title {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.hero-desc {
  font-size: 1.1rem;
  color: #d1deda;
  margin-bottom: 1.75rem;
  max-width: 580px;
  line-height: 1.6;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-accent);
  color: #ffffff;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 14px rgba(185, 28, 28, 0.4);
  transition: transform 0.15s, background 0.15s;
}

.hero-cta:hover {
  background-color: var(--color-accent-hover);
  color: #ffffff;
  transform: translateY(-2px);
}

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

.hero-img-showcase {
  width: 100%;
  max-width: 580px;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
  border: 2px solid rgba(255, 255, 255, 0.15);
  object-fit: cover;
  transition: transform 0.3s ease;
}

.hero-img-showcase:hover {
  transform: scale(1.02);
}

/* Commercial Foodservice Section Banner */
.commercial-banner-section {
  margin-bottom: 3.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.commercial-banner-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.commercial-banner-image {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.commercial-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
  display: block;
}

@media (max-width: 900px) {
  .commercial-banner-section {
    grid-template-columns: 1fr;
    padding: 1.75rem;
  }
}

/* --- Value Props Bar --- */
.value-props {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  width: 100%;
}

.prop-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}

.prop-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-surface-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.prop-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.prop-text p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* --- Section Headings --- */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.section-title {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.section-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* --- Department / Category Grid with Hero Photo Backgrounds --- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
  width: 100%;
}

.cat-card {
  position: relative;
  background-color: var(--color-primary);
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
}

.cat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(7, 38, 29, 0.35);
  border-color: var(--color-accent);
}

.cat-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(5, 29, 22, 0.95) 0%,
    rgba(12, 59, 46, 0.75) 45%,
    rgba(0, 0, 0, 0.3) 100%
  );
  z-index: 2;
  transition: background 0.25s ease;
}

.cat-card:hover .cat-card-overlay {
  background: linear-gradient(
    to top,
    rgba(5, 29, 22, 0.98) 0%,
    rgba(12, 59, 46, 0.65) 45%,
    rgba(0, 0, 0, 0.15) 100%
  );
}

.cat-card-content {
  position: relative;
  z-index: 3;
  padding: 1.5rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.cat-card-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  margin-bottom: 0.4rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.cat-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0;
  line-height: 1.25;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.cat-card p {
  font-size: 0.85rem;
  color: #e2ece9;
  line-height: 1.4;
  margin: 0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.cat-card-cta {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: transform 0.15s ease;
}

.cat-card:hover .cat-card-cta {
  transform: translateX(4px);
  color: #fce79a;
}

/* --- Catalog Listing Layout (Responsive & Fluid) --- */
.listing-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 2rem;
  margin: 1.5rem 0 3.5rem;
  width: 100%;
}

.listing-main {
  min-width: 0;
  width: 100%;
}

.filter-sidebar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  align-self: start;
  position: sticky;
  top: 90px;
}

.filter-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border-light);
}

.filter-group {
  margin-bottom: 1.5rem;
}

.filter-group h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.65rem;
}

.filter-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.filter-item a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--color-text-main);
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
}

.filter-item a:hover, .filter-item.active a {
  background: var(--color-surface-subtle);
  color: var(--color-primary);
  font-weight: 600;
}

.listing-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
  width: 100%;
}

.sort-select {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  outline: none;
}

/* --- Product Grid (Adaptive columns: 2 on mobile, 3-4 on tablet, 4-6 on desktop) --- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
  width: 100%;
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s, box-shadow 0.15s;
  position: relative;
  width: 100%;
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.product-card-img-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--color-surface-subtle);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.product-card-img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-card:hover .product-card-img {
  transform: scale(1.04);
}

.product-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
}

.product-badge.out-of-stock {
  background-color: #64748b;
}

.product-badge.sale {
  background-color: var(--color-accent);
}

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

.product-brand {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.product-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 0.75rem;
  color: var(--color-text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.6rem;
}

.product-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-light);
  gap: 0.5rem;
}

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

.product-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text-main);
}

.product-compare {
  font-size: 0.75rem;
  color: var(--color-text-light);
  text-decoration: line-through;
}

.quick-add-btn {
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.825rem;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.quick-add-btn:hover:not(:disabled) {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

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

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 2.5rem 0;
  width: 100%;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-main);
}

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

/* --- Product Detail Page --- */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin: 2rem 0 3.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  width: 100%;
}

.gallery-main {
  background: var(--color-surface-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  margin-bottom: 1rem;
}

.gallery-main img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.gallery-thumbs {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
}

.gallery-thumb {
  width: 72px;
  height: 72px;
  background: var(--color-surface-subtle);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.25rem;
  cursor: pointer;
  flex-shrink: 0;
}

.gallery-thumb.active {
  border-color: var(--color-primary);
}

.detail-brand {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.detail-title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
  color: var(--color-text-main);
}

.detail-price-box {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.detail-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
}

.detail-compare {
  font-size: 1.15rem;
  color: var(--color-text-light);
  text-decoration: line-through;
}

.stock-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.stock-indicator.in-stock {
  background: #ecfdf5;
  color: #065f46;
}

.stock-indicator.sold-out {
  background: #f1f5f9;
  color: #475569;
}

.add-form {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.qty-input {
  width: 80px;
  padding: 0.75rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
}

.add-cart-btn {
  flex: 1;
  min-width: 180px;
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 0.85rem 1.75rem;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background 0.15s;
}

.add-cart-btn:hover:not(:disabled) {
  background: var(--color-primary-light);
}

.add-cart-btn:disabled {
  background: #94a3b8;
  cursor: not-allowed;
}

.detail-specs {
  border-top: 1px solid var(--color-border-light);
  padding-top: 1.5rem;
  font-size: 0.9rem;
}

.detail-specs dt {
  font-weight: 700;
  color: var(--color-text-muted);
}

.detail-specs dd {
  margin-bottom: 0.75rem;
}

/* --- Cart & Checkout --- */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2rem;
  margin: 2rem 0 3.5rem;
  width: 100%;
}

.cart-table-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.cart-item-row {
  display: grid;
  grid-template-columns: 80px 1fr auto auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border-light);
}

.cart-thumb {
  width: 80px;
  height: 80px;
  object-fit: contain;
  background: var(--color-surface-subtle);
  border-radius: var(--radius-sm);
  padding: 0.25rem;
}

.cart-item-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text-main);
}

.cart-item-price {
  font-weight: 800;
  font-size: 1.05rem;
}

.cart-summary-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  align-self: start;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.summary-row.total-row {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary);
  border-top: 2px solid var(--color-border);
  padding-top: 1rem;
  margin-top: 1rem;
}

.checkout-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.9rem;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 1rem;
  text-decoration: none;
  transition: background 0.15s;
}

.checkout-btn:hover {
  background: var(--color-accent-hover);
  color: #ffffff;
}

/* Checkout Page Grid */
.checkout-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  margin: 2rem 0 4rem;
  width: 100%;
}

.form-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.form-section h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: 0.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--color-text-main);
}

.form-control {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  outline: none;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(12, 59, 46, 0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-row-3 {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 1rem;
}

/* Square Card Element */
#square-card-container {
  min-height: 90px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  margin-bottom: 1.25rem;
}

.pay-submit-btn {
  width: 100%;
  background: var(--color-accent);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: 1rem;
  font-size: 1.1rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.15s;
}

.pay-submit-btn:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

.pay-submit-btn:disabled {
  background: #94a3b8;
  cursor: wait;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #d1deda;
  padding: 3.5rem 0 2rem;
  margin-top: auto;
  border-top: 1px solid rgba(255,255,255,0.08);
  width: 100%;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
  width: 100%;
}

.footer-brand h3 {
  color: #ffffff;
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 340px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.footer-links a {
  color: #a3b8b2;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* --- Media Queries / Responsive Breakpoints --- */
@media (max-width: 1100px) {
  .listing-layout {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 2.25rem 1.75rem;
  }
  .listing-layout {
    grid-template-columns: 1fr;
  }
  .filter-sidebar {
    position: static;
  }
  .product-detail-layout {
    grid-template-columns: 1fr;
    padding: 1.75rem;
  }
  .cart-layout, .checkout-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .header-top {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  .header-search {
    order: 3;
    max-width: 100%;
    width: 100%;
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  .product-card-body {
    padding: 0.75rem;
  }
  .product-title {
    font-size: 0.85rem;
    height: 2.3rem;
  }
  .product-price {
    font-size: 1rem;
  }
  .quick-add-btn {
    padding: 0.35rem 0.6rem;
    font-size: 0.75rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-row, .form-row-3 {
    grid-template-columns: 1fr;
  }
  .cart-item-row {
    grid-template-columns: 64px 1fr;
    gap: 0.75rem;
  }
}
