/* ============================================
   Jewelry Making Equipment — Design System
   Niche: Professional jewelry fabrication tools
   Personality: Industrial precision, workshop-grade,
   trustworthy, technical. Dark steel + warm brass.
   ============================================ */

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); color: var(--color-text-primary); background: var(--color-bg); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: inherit; }
ul, ol { list-style: none; }
table { border-collapse: collapse; width: 100%; }

/* --- Design Tokens --- */
:root {
  /* Color palette — dark steel workshop + warm brass accents */
  --color-bg: #f5f5f0;
  --color-surface: #ffffff;
  --color-surface-alt: #ebe9e3;
  --color-border: #d4d0c7;
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #4a4a4a;
  --color-text-muted: #8a8580;
  --color-accent: #b8860b;
  --color-accent-hover: #9a7009;
  --color-accent-fg: #ffffff;
  --color-dark: #1c1c1e;
  --color-dark-alt: #2a2a2d;
  --color-steel: #3d3d42;
  --color-success: #2d7a3e;
  --color-warning: #c4791a;
  --color-error: #c43838;
  --color-sale: #c43838;

  /* Typography */
  --font-heading: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Source Sans 3', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.14);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;

  /* Layout */
  --container-max: 1280px;
  --nav-height: 64px;
}

/* --- Accessibility --- */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }

/* --- Container --- */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-md); }
@media (min-width: 768px) { .container { padding: 0 var(--space-lg); } }

/* --- Buttons --- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm); padding: 12px 24px; font-size: 0.95rem; font-weight: 600; border-radius: var(--radius-sm); transition: all var(--transition-fast); text-align: center; white-space: nowrap; line-height: 1.2; }
.btn-primary { background: var(--color-accent); color: var(--color-accent-fg); }
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--color-dark); color: #fff; }
.btn-secondary:hover { background: var(--color-dark-alt); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--color-text-primary); border: 1px solid var(--color-border); }
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-block { width: 100%; }

/* --- Badges --- */
.badge { display: inline-flex; align-items: center; padding: 3px 10px; font-size: 0.75rem; font-weight: 600; border-radius: var(--radius-sm); text-transform: uppercase; letter-spacing: 0.5px; }
.badge-sale { background: var(--color-sale); color: #fff; }
.badge-new { background: var(--color-success); color: #fff; }
.badge-out { background: var(--color-text-muted); color: #fff; }
.badge-count { background: var(--color-accent); color: var(--color-accent-fg); min-width: 20px; height: 20px; border-radius: var(--radius-full); display: inline-flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 700; padding: 0 6px; }

/* --- Announcement Bar --- */
.announcement-bar { background: var(--color-dark); color: #fff; text-align: center; padding: var(--space-sm) var(--space-md); font-size: 0.85rem; font-weight: 500; letter-spacing: 0.3px; }
.announcement-bar strong { color: var(--color-accent); }

/* --- Navigation --- */
.nav { position: sticky; top: 0; z-index: 100; background: var(--color-surface); border-bottom: 1px solid var(--color-border); height: var(--nav-height); display: flex; align-items: center; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: var(--space-md); }
.nav-logo { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--color-dark); white-space: nowrap; }
.nav-logo span { color: var(--color-accent); }
.nav-links { display: none; align-items: center; gap: var(--space-lg); }
.nav-link { font-size: 0.9rem; font-weight: 600; color: var(--color-text-secondary); transition: color var(--transition-fast); position: relative; padding: 4px 0; }
.nav-link:hover, .nav-link.active { color: var(--color-accent); }
.nav-link::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--color-accent); transition: width var(--transition-base); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-dropdown { position: relative; }
.nav-dropdown-menu { position: absolute; top: 100%; left: 0; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: var(--space-sm); min-width: 220px; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all var(--transition-base); }
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-menu a { display: block; padding: 8px 12px; font-size: 0.9rem; color: var(--color-text-secondary); border-radius: var(--radius-sm); transition: all var(--transition-fast); }
.nav-dropdown-menu a:hover { background: var(--color-surface-alt); color: var(--color-accent); }
.nav-actions { display: flex; align-items: center; gap: var(--space-md); }
.nav-icon-btn { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); color: var(--color-text-secondary); transition: all var(--transition-fast); position: relative; }
.nav-icon-btn:hover { color: var(--color-accent); background: var(--color-surface-alt); }
.nav-cart-count { position: absolute; top: -2px; right: -2px; }
.hamburger { display: flex; flex-direction: column; gap: 4px; width: 28px; height: 22px; justify-content: center; }
.hamburger span { display: block; height: 2px; width: 100%; background: var(--color-dark); border-radius: 2px; transition: all var(--transition-base); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .hamburger { display: none; }
}

/* --- Mobile Menu --- */
.mobile-menu { position: fixed; top: 0; left: -100%; width: 85%; max-width: 360px; height: 100vh; background: var(--color-surface); z-index: 200; overflow-y: auto; transition: left var(--transition-base); padding: var(--space-xl) var(--space-lg); box-shadow: var(--shadow-lg); }
.mobile-menu.open { left: 0; }
.mobile-menu-close { position: absolute; top: var(--space-md); right: var(--space-md); font-size: 1.5rem; color: var(--color-text-muted); }
.mobile-menu-link { display: block; padding: var(--space-md) 0; font-size: 1rem; font-weight: 600; color: var(--color-text-primary); border-bottom: 1px solid var(--color-border); }
.mobile-menu-link:hover { color: var(--color-accent); }
.mobile-menu-sub { padding-left: var(--space-lg); font-size: 0.9rem; color: var(--color-text-secondary); }

/* --- Search Bar --- */
.search-bar { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-surface); border-bottom: 1px solid var(--color-border); padding: var(--space-md); z-index: 99; }
.search-bar.open { display: block; }
.search-input-wrap { position: relative; max-width: 600px; margin: 0 auto; }
.search-input { width: 100%; padding: 12px 16px 12px 44px; border: 1px solid var(--color-border); border-radius: var(--radius-md); font-size: 1rem; }
.search-input:focus { border-color: var(--color-accent); outline: none; }
.search-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--color-text-muted); }
.search-results { position: absolute; top: 100%; left: 0; right: 0; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); max-height: 400px; overflow-y: auto; display: none; }
.search-results.show { display: block; }
.search-item { display: flex; align-items: center; gap: var(--space-md); padding: var(--space-sm) var(--space-md); border-bottom: 1px solid var(--color-border); transition: background var(--transition-fast); }
.search-item:hover { background: var(--color-surface-alt); }
.search-item img { width: 50px; height: 50px; object-fit: cover; border-radius: var(--radius-sm); }
.search-item-info { flex: 1; }
.search-item-title { font-size: 0.9rem; font-weight: 600; color: var(--color-text-primary); }
.search-item-price { font-size: 0.85rem; color: var(--color-accent); font-weight: 600; }

/* --- Hero --- */
.hero { position: relative; min-height: 520px; display: flex; align-items: center; background: var(--color-dark); overflow: hidden; }
.hero-bg { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-size: cover; background-position: center; opacity: 0.4; }
.hero-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(135deg, rgba(28,28,30,0.85) 0%, rgba(28,28,30,0.5) 100%); }
.hero-content { position: relative; z-index: 2; padding: var(--space-2xl) var(--space-md); max-width: 700px; }
.hero-eyebrow { display: inline-block; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--color-accent); margin-bottom: var(--space-md); }
.hero-title { font-family: var(--font-heading); font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; text-transform: uppercase; line-height: 1.1; color: #fff; margin-bottom: var(--space-md); letter-spacing: 1px; }
.hero-subtitle { font-size: 1.1rem; color: rgba(255,255,255,0.85); margin-bottom: var(--space-xl); max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-md); }
@media (min-width: 768px) {
  .hero { min-height: 600px; }
  .hero-content { padding: var(--space-3xl) var(--space-lg); }
}

/* --- Sections --- */
.section { padding: var(--space-2xl) 0; }
.section-alt { background: var(--color-surface-alt); }
.section-dark { background: var(--color-dark); color: #fff; }
.section-header { text-align: center; margin-bottom: var(--space-xl); }
.section-title { font-family: var(--font-heading); font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--color-text-primary); margin-bottom: var(--space-sm); }
.section-dark .section-title { color: #fff; }
.section-subtitle { font-size: 1rem; color: var(--color-text-secondary); max-width: 600px; margin: 0 auto; }
.section-dark .section-subtitle { color: rgba(255,255,255,0.7); }

/* --- Grids --- */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
.grid-4 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--space-md); }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- Product Card --- */
.product-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; transition: all var(--transition-base); display: flex; flex-direction: column; }
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); border-color: var(--color-accent); }
.product-card-img-wrap { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--color-surface-alt); }
.product-card-img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-base); }
.product-card:hover .product-card-img { transform: scale(1.05); }
.product-card-badges { position: absolute; top: var(--space-sm); left: var(--space-sm); display: flex; flex-direction: column; gap: 4px; z-index: 2; }
.product-card-body { padding: var(--space-md); display: flex; flex-direction: column; flex: 1; }
.product-card-title { font-size: 0.9rem; font-weight: 600; color: var(--color-text-primary); margin-bottom: var(--space-xs); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.3; min-height: 2.4em; }
.product-card-title a:hover { color: var(--color-accent); }
.product-card-vendor { font-size: 0.75rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: var(--space-xs); }
.product-card-price-wrap { display: flex; align-items: baseline; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.product-card-price { font-family: var(--font-mono); font-size: 1.1rem; font-weight: 700; color: var(--color-dark); }
.product-card-compare { font-size: 0.85rem; color: var(--color-text-muted); text-decoration: line-through; }
.product-card-atc { margin-top: auto; }

/* --- Collection Card --- */
.collection-card { position: relative; aspect-ratio: 4/3; overflow: hidden; border-radius: var(--radius-md); display: block; }
.collection-card-img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-base); }
.collection-card:hover .collection-card-img { transform: scale(1.08); }
.collection-card-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(28,28,30,0.9) 0%, rgba(28,28,30,0.3) 70%, transparent 100%); padding: var(--space-xl) var(--space-lg) var(--space-lg); }
.collection-card-title { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; text-transform: uppercase; color: #fff; letter-spacing: 1px; margin-bottom: 4px; }
.collection-card-count { font-size: 0.85rem; color: rgba(255,255,255,0.8); }

/* --- Blog Card --- */
.blog-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; transition: all var(--transition-base); }
.blog-card:hover { box-shadow: var(--shadow-md); }
.blog-card-img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.blog-card-body { padding: var(--space-lg); }
.blog-card-title { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 600; margin-bottom: var(--space-sm); }
.blog-card-excerpt { font-size: 0.9rem; color: var(--color-text-secondary); margin-bottom: var(--space-md); }
.blog-card-meta { font-size: 0.8rem; color: var(--color-text-muted); }

/* --- Trust Badges --- */
.trust-badges { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
@media (min-width: 768px) { .trust-badges { grid-template-columns: repeat(4, 1fr); } }
.trust-item { text-align: center; padding: var(--space-lg); }
.trust-item-icon { width: 48px; height: 48px; margin: 0 auto var(--space-sm); display: flex; align-items: center; justify-content: center; color: var(--color-accent); }
.trust-item-title { font-size: 0.9rem; font-weight: 700; margin-bottom: 4px; }
.trust-item-desc { font-size: 0.8rem; color: var(--color-text-muted); }

/* --- Breadcrumb --- */
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-xs); padding: var(--space-md) 0; font-size: 0.85rem; color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb-sep { color: var(--color-border); }
.breadcrumb-item-current { color: var(--color-text-primary); font-weight: 600; }

/* --- Product Page Layout --- */
.product-layout { display: grid; grid-template-columns: 1fr; gap: var(--space-xl); padding: var(--space-lg) 0; }
@media (min-width: 768px) { .product-layout { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .product-layout { grid-template-columns: 1.1fr 0.9fr; } }

.product-gallery { position: sticky; top: calc(var(--nav-height) + var(--space-md)); }
.gallery-main-wrap { position: relative; aspect-ratio: 1; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; background: var(--color-surface-alt); margin-bottom: var(--space-md); }
.gallery-main { width: 100%; height: 100%; object-fit: contain; cursor: zoom-in; }
.gallery-thumbs { display: flex; gap: var(--space-sm); overflow-x: auto; padding-bottom: var(--space-xs); }
.gallery-thumb { width: 80px; height: 80px; flex-shrink: 0; border: 2px solid transparent; border-radius: var(--radius-sm); overflow: hidden; cursor: pointer; transition: border-color var(--transition-fast); }
.gallery-thumb.active { border-color: var(--color-accent); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-info { display: flex; flex-direction: column; gap: var(--space-md); }
.product-vendor { font-size: 0.8rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 1px; }
.product-title { font-family: var(--font-heading); font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; line-height: 1.2; }
.product-price-wrap { display: flex; align-items: baseline; gap: var(--space-md); }
.product-price { font-family: var(--font-mono); font-size: 1.8rem; font-weight: 700; color: var(--color-dark); }
.product-compare-price { font-family: var(--font-mono); font-size: 1.1rem; color: var(--color-text-muted); text-decoration: line-through; }
.product-save-badge { background: var(--color-sale); color: #fff; padding: 2px 8px; border-radius: var(--radius-sm); font-size: 0.75rem; font-weight: 700; }

.rating-stars { display: inline-flex; gap: 2px; color: var(--color-accent); font-size: 1rem; }
.rating-stars .empty { color: var(--color-border); }

/* --- Option Selectors --- */
.option-group { margin-bottom: var(--space-md); }
.option-label { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: var(--space-sm); color: var(--color-text-secondary); }
.option-btns { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.option-btn { padding: 8px 16px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 600; color: var(--color-text-secondary); transition: all var(--transition-fast); background: var(--color-surface); }
.option-btn:hover { border-color: var(--color-accent); }
.option-btn.active { border-color: var(--color-accent); background: var(--color-accent); color: var(--color-accent-fg); }
.option-btn.unavailable { opacity: 0.4; text-decoration: line-through; cursor: not-allowed; }

/* --- Quantity Control --- */
.qty-control { display: inline-flex; align-items: center; border: 1px solid var(--color-border); border-radius: var(--radius-sm); overflow: hidden; }
.qty-btn { width: 40px; height: 44px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--color-text-secondary); transition: background var(--transition-fast); }
.qty-btn:hover { background: var(--color-surface-alt); color: var(--color-accent); }
.qty-input { width: 50px; height: 44px; text-align: center; border: none; border-left: 1px solid var(--color-border); border-right: 1px solid var(--color-border); font-weight: 600; font-family: var(--font-mono); }
.qty-input:focus { outline: none; }

/* --- Sticky ATC --- */
.sticky-atc { position: fixed; bottom: 0; left: 0; right: 0; background: var(--color-surface); border-top: 1px solid var(--color-border); box-shadow: 0 -4px 16px rgba(0,0,0,0.1); padding: var(--space-sm) var(--space-md); z-index: 90; transform: translateY(100%); transition: transform var(--transition-base); display: flex; align-items: center; gap: var(--space-md); }
.sticky-atc.visible { transform: translateY(0); }
.sticky-atc-product { display: flex; align-items: center; gap: var(--space-sm); flex: 1; min-width: 0; }
.sticky-atc-product img { width: 48px; height: 48px; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0; }
.sticky-atc-product-info { min-width: 0; }
.sticky-atc-product-title { font-size: 0.85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sticky-atc-product-price { font-family: var(--font-mono); font-size: 0.9rem; font-weight: 700; color: var(--color-accent); }
@media (min-width: 768px) { .sticky-atc { padding: var(--space-sm) var(--space-lg); } }

/* --- Product Accordions --- */
.product-accordions { margin-top: var(--space-lg); }
.accordion { border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: var(--space-sm); overflow: hidden; }
.accordion-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-md); font-weight: 700; font-size: 0.95rem; cursor: pointer; background: var(--color-surface); transition: background var(--transition-fast); }
.accordion-header:hover { background: var(--color-surface-alt); }
.accordion-icon { transition: transform var(--transition-base); font-size: 1.2rem; color: var(--color-text-muted); }
.accordion.open .accordion-icon { transform: rotate(45deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height var(--transition-base); }
.accordion.open .accordion-body { max-height: 800px; }
.accordion-body-inner { padding: 0 var(--space-md) var(--space-md); font-size: 0.9rem; color: var(--color-text-secondary); line-height: 1.7; }
.accordion-body-inner p { margin-bottom: var(--space-sm); }
.accordion-body-inner ul { padding-left: var(--space-lg); list-style: disc; margin-bottom: var(--space-sm); }
.accordion-body-inner li { margin-bottom: 4px; }

/* --- Reviews --- */
.reviews-section { margin-top: var(--space-2xl); }
.reviews-summary { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-lg); margin-bottom: var(--space-xl); padding: var(--space-lg); background: var(--color-surface-alt); border-radius: var(--radius-md); }
.reviews-avg { text-align: center; }
.reviews-score { font-family: var(--font-heading); font-size: 3rem; font-weight: 700; color: var(--color-dark); line-height: 1; }
.reviews-out { font-size: 0.85rem; color: var(--color-text-muted); }
.reviews-bars { flex: 1; min-width: 200px; }
.rating-bar { display: flex; align-items: center; gap: var(--space-sm); margin-bottom: 4px; }
.rating-bar-label { font-size: 0.8rem; width: 40px; color: var(--color-text-muted); }
.rating-bar-track { flex: 1; height: 8px; background: var(--color-border); border-radius: var(--radius-full); overflow: hidden; }
.rating-bar-fill { height: 100%; background: var(--color-accent); border-radius: var(--radius-full); }
.rating-bar-count { font-size: 0.8rem; width: 30px; text-align: right; color: var(--color-text-muted); }
.review-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-lg); margin-bottom: var(--space-md); }
.review-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-sm); }
.review-author { font-weight: 700; font-size: 0.9rem; }
.review-verified { font-size: 0.75rem; color: var(--color-success); display: flex; align-items: center; gap: 4px; }
.review-title { font-weight: 600; font-size: 0.95rem; margin-bottom: var(--space-xs); }
.review-body { font-size: 0.9rem; color: var(--color-text-secondary); line-height: 1.6; }
.review-date { font-size: 0.8rem; color: var(--color-text-muted); margin-top: var(--space-sm); }

/* --- Cart Drawer --- */
.cart-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); z-index: 150; opacity: 0; visibility: hidden; transition: all var(--transition-base); }
.cart-overlay.show { opacity: 1; visibility: visible; }
.cart-drawer { position: fixed; top: 0; right: -100%; width: 90%; max-width: 420px; height: 100vh; background: var(--color-surface); z-index: 160; overflow-y: auto; transition: right var(--transition-base); display: flex; flex-direction: column; }
.cart-drawer.open { right: 0; }
.cart-drawer-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-md) var(--space-lg); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; background: var(--color-surface); z-index: 2; }
.cart-drawer-header h2 { font-family: var(--font-heading); font-size: 1.2rem; text-transform: uppercase; display: flex; align-items: center; gap: var(--space-sm); }
.cart-close { font-size: 1.5rem; color: var(--color-text-muted); width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); }
.cart-close:hover { color: var(--color-error); background: var(--color-surface-alt); }
.cart-lines { flex: 1; padding: var(--space-md) var(--space-lg); overflow-y: auto; }
.cart-item { display: flex; gap: var(--space-md); padding: var(--space-md) 0; border-bottom: 1px solid var(--color-border); }
.cart-item-img { width: 70px; height: 70px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; border: 1px solid var(--color-border); }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-title { font-size: 0.85rem; font-weight: 600; margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cart-item-variant { font-size: 0.75rem; color: var(--color-text-muted); margin-bottom: var(--space-sm); }
.cart-item-price { font-family: var(--font-mono); font-size: 0.9rem; font-weight: 700; color: var(--color-dark); }
.cart-item-controls { display: flex; align-items: center; gap: var(--space-sm); margin-top: var(--space-sm); }
.cart-item-remove { font-size: 0.8rem; color: var(--color-text-muted); text-decoration: underline; }
.cart-item-remove:hover { color: var(--color-error); }
.cart-empty { text-align: center; padding: var(--space-2xl) var(--space-lg); color: var(--color-text-muted); }
.cart-empty-icon { font-size: 3rem; margin-bottom: var(--space-md); }
.cart-footer { padding: var(--space-lg); border-top: 1px solid var(--color-border); background: var(--color-surface-alt); }
.cart-subtotal { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: var(--space-sm); }
.cart-subtotal span { font-size: 0.9rem; color: var(--color-text-secondary); }
.cart-subtotal strong { font-family: var(--font-mono); font-size: 1.3rem; font-weight: 700; color: var(--color-dark); }
.cart-tax-note { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: var(--space-md); text-align: center; }
.cart-count { display: inline-flex; }

/* --- Toast --- */
.toast { position: fixed; bottom: var(--space-xl); left: 50%; transform: translateX(-50%) translateY(100px); background: var(--color-dark); color: #fff; padding: var(--space-md) var(--space-lg); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); z-index: 300; opacity: 0; transition: all var(--transition-base); font-size: 0.9rem; font-weight: 600; max-width: 90%; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-success { border-left: 4px solid var(--color-success); }
.toast-error { border-left: 4px solid var(--color-error); }

/* --- Pagination --- */
.pagination { display: flex; justify-content: center; gap: var(--space-xs); margin-top: var(--space-xl); }
.pagination-btn { min-width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 600; color: var(--color-text-secondary); transition: all var(--transition-fast); padding: 0 var(--space-sm); }
.pagination-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.pagination-btn.active { background: var(--color-accent); color: var(--color-accent-fg); border-color: var(--color-accent); }
.pagination-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* --- Sort Bar --- */
.sort-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); padding: var(--space-md) 0; border-bottom: 1px solid var(--color-border); margin-bottom: var(--space-lg); flex-wrap: wrap; }
.sort-bar-label { font-size: 0.85rem; color: var(--color-text-muted); }
.sort-select { padding: 8px 12px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: 0.9rem; background: var(--color-surface); cursor: pointer; }
.sort-select:focus { border-color: var(--color-accent); outline: none; }

/* --- Footer --- */
.footer { background: var(--color-dark); color: rgba(255,255,255,0.7); padding: var(--space-2xl) 0 var(--space-lg); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-xl); margin-bottom: var(--space-xl); }
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; text-transform: uppercase; color: #fff; margin-bottom: var(--space-md); }
.footer-logo span { color: var(--color-accent); }
.footer-tagline { font-size: 0.9rem; margin-bottom: var(--space-md); max-width: 300px; }
.footer-col h3 { font-family: var(--font-heading); font-size: 0.95rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: #fff; margin-bottom: var(--space-md); }
.footer-col a { display: block; font-size: 0.9rem; padding: 4px 0; color: rgba(255,255,255,0.6); transition: color var(--transition-fast); }
.footer-col a:hover { color: var(--color-accent); }
.social-links { display: flex; gap: var(--space-sm); margin-top: var(--space-md); }
.social-links a { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-sm); color: rgba(255,255,255,0.6); transition: all var(--transition-fast); }
.social-links a:hover { border-color: var(--color-accent); color: var(--color-accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: var(--space-lg); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--space-sm); font-size: 0.85rem; }
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--color-accent); }

/* --- Availability --- */
.availability-msg { font-size: 0.85rem; font-weight: 600; padding: var(--space-sm) var(--space-md); border-radius: var(--radius-sm); display: flex; align-items: center; gap: var(--space-sm); }
.availability-msg.in-stock { background: rgba(45,122,62,0.1); color: var(--color-success); }
.availability-msg.out-of-stock { background: rgba(196,56,56,0.1); color: var(--color-error); }

/* --- Skeleton --- */
.skeleton { background: linear-gradient(90deg, var(--color-surface-alt) 25%, var(--color-border) 50%, var(--color-surface-alt) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--radius-sm); }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
.fade-in { animation: fadeIn 0.5s ease forwards; }
.slide-up { animation: slideUp 0.5s ease forwards; }

/* --- Page Content --- */
.page-content { max-width: 800px; margin: 0 auto; padding: var(--space-xl) 0; }
.page-content h1 { font-family: var(--font-heading); font-size: 2rem; text-transform: uppercase; margin-bottom: var(--space-lg); }
.page-content h2 { font-family: var(--font-heading); font-size: 1.4rem; margin: var(--space-lg) 0 var(--space-sm); }
.page-content p { margin-bottom: var(--space-md); color: var(--color-text-secondary); }
.page-content ul { padding-left: var(--space-lg); list-style: disc; margin-bottom: var(--space-md); }
.page-content li { margin-bottom: var(--space-xs); color: var(--color-text-secondary); }

/* --- Contact Form --- */
.contact-form { max-width: 600px; margin: 0 auto; }
.form-group { margin-bottom: var(--space-md); }
.form-label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: var(--space-xs); color: var(--color-text-secondary); }
.form-input, .form-textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: 1rem; background: var(--color-surface); transition: border-color var(--transition-fast); }
.form-input:focus, .form-textarea:focus { border-color: var(--color-accent); outline: none; }
.form-textarea { min-height: 120px; resize: vertical; }

/* --- Policy Layout --- */
.policy-layout { display: grid; grid-template-columns: 1fr; gap: var(--space-xl); padding: var(--space-lg) 0; }
@media (min-width: 768px) { .policy-layout { grid-template-columns: 240px 1fr; } }
.policy-sidebar { }
.policy-sidebar a { display: block; padding: var(--space-sm) var(--space-md); border-radius: var(--radius-sm); font-size: 0.9rem; color: var(--color-text-secondary); transition: all var(--transition-fast); margin-bottom: 4px; }
.policy-sidebar a:hover, .policy-sidebar a.active { background: var(--color-surface-alt); color: var(--color-accent); font-weight: 600; }
.policy-content { max-width: 800px; }
.policy-content h1 { font-family: var(--font-heading); font-size: 2rem; text-transform: uppercase; margin-bottom: var(--space-lg); }
.policy-content h2 { font-family: var(--font-heading); font-size: 1.3rem; margin: var(--space-lg) 0 var(--space-sm); color: var(--color-dark); }
.policy-content p { margin-bottom: var(--space-md); color: var(--color-text-secondary); }
.policy-content ul { padding-left: var(--space-lg); list-style: disc; margin-bottom: var(--space-md); }
.policy-content li { margin-bottom: var(--space-xs); color: var(--color-text-secondary); }

/* --- 404 --- */
.error-page { text-align: center; padding: var(--space-3xl) var(--space-md); }
.error-code { font-family: var(--font-heading); font-size: clamp(4rem, 15vw, 8rem); font-weight: 700; color: var(--color-accent); line-height: 1; }
.error-message { font-size: 1.2rem; color: var(--color-text-secondary); margin-bottom: var(--space-xl); }

/* --- Benefits / Why Choose Us --- */
.benefits-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-lg); }
@media (min-width: 640px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .benefits-grid { grid-template-columns: repeat(3, 1fr); } }
.benefit-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-xl); transition: all var(--transition-base); }
.benefit-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-accent); }
.benefit-icon { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; background: var(--color-surface-alt); border-radius: var(--radius-md); color: var(--color-accent); margin-bottom: var(--space-md); }
.benefit-title { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 600; text-transform: uppercase; margin-bottom: var(--space-sm); }
.benefit-desc { font-size: 0.9rem; color: var(--color-text-secondary); }

/* --- FAQ --- */
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: var(--space-sm); overflow: hidden; }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: var(--space-md) var(--space-lg); font-weight: 600; font-size: 0.95rem; cursor: pointer; background: var(--color-surface); transition: background var(--transition-fast); }
.faq-question:hover { background: var(--color-surface-alt); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-base); }
.faq-answer.open { max-height: 500px; }
.faq-answer-inner { padding: 0 var(--space-lg) var(--space-md); font-size: 0.9rem; color: var(--color-text-secondary); line-height: 1.7; }

/* --- Cart Page --- */
.cart-page { padding: var(--space-xl) 0; }
.cart-page-table { width: 100%; }
.cart-page-table th { text-align: left; padding: var(--space-md); border-bottom: 2px solid var(--color-border); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--color-text-muted); }
.cart-page-table td { padding: var(--space-md); border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.cart-page-item { display: flex; align-items: center; gap: var(--space-md); }
.cart-page-item img { width: 80px; height: 80px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--color-border); }
.cart-page-summary { background: var(--color-surface-alt); border-radius: var(--radius-md); padding: var(--space-lg); margin-top: var(--space-lg); }
.cart-page-summary-row { display: flex; justify-content: space-between; margin-bottom: var(--space-sm); font-size: 0.95rem; }
.cart-page-summary-total { font-size: 1.3rem; font-weight: 700; border-top: 1px solid var(--color-border); padding-top: var(--space-md); margin-top: var(--space-md); }
.cart-page-summary-total strong { font-family: var(--font-mono); }

/* --- Collection Hero --- */
.collection-hero { position: relative; min-height: 300px; display: flex; align-items: center; justify-content: center; background: var(--color-dark); overflow: hidden; }
.collection-hero-img { position: absolute; top: 0; left: 0; right: 0; bottom: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.35; }
.collection-hero-content { position: relative; z-index: 2; text-align: center; padding: var(--space-2xl) var(--space-md); }
.collection-hero-title { font-family: var(--font-heading); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; text-transform: uppercase; color: #fff; letter-spacing: 1px; margin-bottom: var(--space-sm); }
.collection-hero-desc { font-size: 1rem; color: rgba(255,255,255,0.8); max-width: 600px; margin: 0 auto; }

/* --- Spinner --- */
.spinner { width: 24px; height: 24px; border: 3px solid var(--color-border); border-top-color: var(--color-accent); border-radius: 50%; animation: spin 0.8s linear infinite; }

/* --- Utility --- */
.text-center { text-align: center; }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.hidden { display: none !important; }