/* ============================================================
   BARO — Design System
   Blueprint / industrial aesthetic: thick borders, offset shadows,
   grid background, Inter typeface.
   ============================================================ */

:root {
  --bg: #f4f1e9;
  --text: #111111;
  --blue: #1748ff;
  --soft-blue: #dce5ff;
  --line: #ddd8cc;
  --card: #ffffff;

  --border: 2px solid var(--text);
  --border-thick: 3px solid var(--text);
  --shadow-sm: 5px 5px 0 var(--text);
  --shadow-md: 8px 8px 0 var(--text);
  --shadow-lg: 10px 10px 0 var(--text);
  --shadow-blue: 8px 8px 0 var(--blue);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 70px 70px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--soft-blue);
  color: var(--blue);
  border: var(--border);
  padding: 6px 12px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 14px 28px;
  border: var(--border-thick);
  background: var(--card);
  color: var(--text);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover {
  transform: translate(-3px, -3px);
  box-shadow: 11px 11px 0 var(--text);
}
.btn:active { transform: translate(0,0); box-shadow: 3px 3px 0 var(--text); }

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { box-shadow: 11px 11px 0 var(--blue); }

.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: 12px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: var(--border-thick);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  gap: 24px;
}
.logo-box {
  background: #fff;
  border: var(--border-thick);
  box-shadow: var(--shadow-sm);
  padding: 8px 16px;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.03em;
}
.logo-box span { color: var(--blue); }

.main-nav {
  display: flex;
  gap: 32px;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.main-nav a { position: relative; padding: 4px 0; }
.main-nav a:hover { color: var(--blue); }

.header-actions { display: flex; align-items: center; gap: 16px; }
.icon-btn {
  position: relative;
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border: var(--border);
  background: var(--card);
  box-shadow: 4px 4px 0 var(--text);
}
.icon-btn:hover { transform: translate(-2px,-2px); box-shadow: 6px 6px 0 var(--text); }
.badge {
  position: absolute;
  top: -8px; right: -8px;
  background: var(--blue);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border: 2px solid var(--text);
  border-radius: 50%;
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Hero ---------- */
.hero {
  border-bottom: var(--border-thick);
  padding: 64px 0;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.hero h1 { font-size: 56px; margin: 16px 0 20px; }
.hero p { font-size: 16px; max-width: 440px; margin-bottom: 28px; color: #333; }
.hero-media {
  background: var(--card);
  border: var(--border-thick);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  aspect-ratio: 4/3.4;
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-actions { display: flex; gap: 16px; }

/* ---------- Hero slider (auto-advances per-slide, timing set in admin) ---------- */
.hero-slider { position: relative; overflow: hidden; }
.hero-slide {
  display: none;
  animation: heroFadeIn 0.5s ease;
}
.hero-slide.active { display: block; }
@keyframes heroFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.hero-slider-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}
.hero-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 2px solid var(--text);
  background: transparent;
  padding: 0;
  cursor: pointer;
}
.hero-dot.active { background: var(--blue); border-color: var(--blue); }
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  border: var(--border-thick);
  background: #fff;
  box-shadow: var(--shadow-sm);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
}
.hero-arrow-prev { left: 16px; }
.hero-arrow-next { right: 16px; }
@media (max-width: 720px) {
  .hero-arrow { display: none; }
}

/* ---------- Section headings ---------- */
.section { padding: 64px 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-head h2 { font-size: 34px; }
.view-all { font-weight: 700; font-size: 13px; text-transform: uppercase; border-bottom: 2px solid var(--text); }

/* ---------- Categories ---------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.category-card {
  background: var(--card);
  border: var(--border-thick);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.category-card:hover { transform: translate(-3px,-3px); box-shadow: var(--shadow-blue); border-color: var(--blue); }
.category-card img { height: 90px; object-fit: contain; margin: 0 auto 12px; }
.category-card h4 { font-size: 15px; text-transform: uppercase; }

/* ---------- Product cards ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--card);
  border: var(--border-thick);
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translate(-3px,-3px); box-shadow: var(--shadow-blue); }
.product-thumb {
  aspect-ratio: 1/1;
  border-bottom: var(--border-thick);
  overflow: hidden;
  position: relative;
  background: var(--soft-blue);
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-tag {
  position: absolute; top: 10px; left: 10px;
  background: var(--blue); color: #fff;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  border: 2px solid var(--text);
  padding: 4px 8px;
}
.product-info { padding: 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-info .cat { font-size: 11px; text-transform: uppercase; color: #666; font-weight: 600; }
.product-info h4 { font-size: 15px; }
.price-row { display: flex; align-items: center; gap: 8px; margin-top: auto; }
.price-now { font-weight: 800; font-size: 16px; }
.price-old { text-decoration: line-through; color: #888; font-size: 13px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: var(--border-thick);
  background: var(--card);
  padding: 56px 0 24px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-grid h5 { font-size: 13px; text-transform: uppercase; margin-bottom: 16px; letter-spacing: 0.05em; }
.footer-grid li { margin-bottom: 10px; font-size: 14px; color: #333; }
.footer-grid li a:hover { color: var(--blue); }
.footer-bottom {
  border-top: var(--border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: #555;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding: 18px 0;
  font-size: 13px;
  font-weight: 600;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb span { margin: 0 6px; }

/* ---------- Listing page layout ---------- */
.listing-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: flex-start;
}
.filters-panel {
  background: var(--card);
  border: var(--border-thick);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  position: sticky;
  top: 96px;
}
.filters-panel h3 { font-size: 15px; text-transform: uppercase; margin-bottom: 16px; }
.filter-group { border-top: 1px solid var(--line); padding: 16px 0; }
.filter-group:first-child { border-top: none; padding-top: 0; }
.filter-group h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 10px; color: #444; }
.filter-option { display: flex; align-items: center; gap: 8px; font-size: 14px; padding: 4px 0; cursor: pointer; }
.filter-option input { accent-color: var(--blue); width: 15px; height: 15px; }
.price-inputs { display: flex; gap: 8px; align-items: center; }
.price-inputs input {
  width: 100%; padding: 8px 10px; border: var(--border); font-size: 13px; font-family: inherit; background: var(--bg);
}
.swatch-row { display: flex; flex-wrap: wrap; gap: 8px; }
.swatch {
  width: 26px; height: 26px; border: 2px solid var(--text); cursor: pointer; position: relative;
}
.swatch.active::after {
  content: ''; position: absolute; inset: -5px; border: 2px solid var(--blue);
}
.size-chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.size-chip {
  min-width: 38px; padding: 6px 8px; text-align: center; font-size: 13px; font-weight: 600;
  border: var(--border); background: var(--bg); cursor: pointer;
}
.size-chip.active { background: var(--blue); color: #fff; border-color: var(--blue); }

.listing-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; flex-wrap: wrap; gap: 12px;
}
.result-count { font-size: 14px; color: #555; }
.sort-select {
  padding: 10px 14px; border: var(--border); background: var(--card); font-family: inherit;
  font-size: 13px; font-weight: 600; text-transform: uppercase;
}
.active-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.filter-pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700;
  background: var(--soft-blue); border: var(--border); padding: 5px 10px; text-transform: uppercase;
}
.filter-pill a { color: var(--blue); font-weight: 800; }

.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 40px; }
.pagination a, .pagination span {
  min-width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border: var(--border); background: var(--card); font-weight: 700; font-size: 13px;
}
.pagination .current { background: var(--blue); color: #fff; border-color: var(--blue); }
.pagination a:hover { background: var(--soft-blue); }

.empty-state {
  text-align: center; padding: 80px 20px; background: var(--card); border: var(--border-thick); box-shadow: var(--shadow-sm);
}
.empty-state h3 { margin-bottom: 8px; }
.empty-state p { color: #666; margin-bottom: 20px; }

/* ---------- Product detail page ---------- */
.pdp-layout {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 48px;
}
.pdp-gallery-main {
  border: var(--border-thick); box-shadow: var(--shadow-md); background: var(--soft-blue);
  aspect-ratio: 1/1; overflow: hidden; margin-bottom: 14px;
}
.pdp-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.pdp-thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.pdp-thumb {
  width: 72px; height: 72px; border: var(--border); cursor: pointer; overflow: hidden; background: var(--soft-blue);
}
.pdp-thumb.active { border-color: var(--blue); border-width: 3px; }
.pdp-thumb img { width: 100%; height: 100%; object-fit: cover; }

.pdp-brand { font-size: 12px; font-weight: 700; text-transform: uppercase; color: var(--blue); letter-spacing: 0.05em; }
.pdp-title { font-size: 32px; margin: 8px 0 12px; }
.pdp-price { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.pdp-price .price-now { font-size: 26px; }
.pdp-desc { font-size: 14px; color: #444; margin-bottom: 24px; line-height: 1.7; }

.pdp-option-block { margin-bottom: 22px; }
.pdp-option-block h4 { font-size: 13px; text-transform: uppercase; margin-bottom: 10px; letter-spacing: 0.03em; }
.pdp-option-block .selected-value { font-weight: 400; color: #666; text-transform: none; }

.qty-stepper {
  display: inline-flex; align-items: center; border: var(--border-thick);
}
.qty-stepper button {
  width: 42px; height: 42px; background: var(--bg); border: none; font-size: 18px; font-weight: 700; cursor: pointer;
}
.qty-stepper input {
  width: 48px; height: 42px; text-align: center; border: none; border-left: var(--border); border-right: var(--border);
  font-family: inherit; font-weight: 700; font-size: 14px;
}

.pdp-actions { display: flex; gap: 14px; margin-top: 28px; }
.pdp-actions .btn { flex: 1; }
.stock-msg { font-size: 13px; font-weight: 700; margin-top: 10px; }
.stock-msg.in { color: #157a3d; }
.stock-msg.low { color: #b8860b; }
.stock-msg.out { color: #c0392b; }

.wishlist-toggle {
  width: 52px; height: 52px; border: var(--border-thick); background: var(--card);
  display: flex; align-items: center; justify-content: center; font-size: 20px; cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.related-heading { margin: 64px 0 24px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  background: var(--text); color: #fff; border: var(--border-thick); border-color: var(--blue);
  box-shadow: var(--shadow-blue); padding: 16px 22px; font-weight: 600; font-size: 14px;
  transform: translateY(120%); transition: transform 0.25s ease;
}
.toast.show { transform: translateY(0); }

/* ---------- Cart & Checkout ---------- */
.cart-layout, .checkout-layout {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 32px;
  align-items: flex-start;
}
.cart-line {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 16px;
  align-items: center;
  background: var(--card);
  border: var(--border-thick);
  box-shadow: var(--shadow-sm);
  padding: 16px;
  margin-bottom: 16px;
}
.cart-line-thumb {
  width: 90px; height: 90px;
  border: var(--border);
  overflow: hidden;
  display: block;
  background: var(--soft-blue);
}
.cart-line-total {
  text-align: right;
  font-weight: 800;
  font-size: 16px;
  white-space: nowrap;
}
.checkout-card {
  background: var(--card);
  border: var(--border-thick);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  margin-bottom: 24px;
}
.summary-card {
  background: var(--card);
  border: var(--border-thick);
  box-shadow: var(--shadow-md);
  padding: 24px;
  position: sticky;
  top: 96px;
}
.address-fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.guest-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--soft-blue);
  border: var(--border);
  padding: 14px 18px;
  margin-bottom: 24px;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .category-grid, .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .main-nav { display: none; }
  .hero h1 { font-size: 38px; }
  .listing-layout { grid-template-columns: 1fr; }
  .filters-panel { position: static; }
  .pdp-layout { grid-template-columns: 1fr; gap: 28px; }
  .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
  .summary-card { position: static; }
}
@media (max-width: 560px) {
  .category-grid, .product-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .section-head h2 { font-size: 26px; }
  .cart-line {
    grid-template-columns: 64px 1fr;
    grid-template-areas: "thumb info" "total total";
    row-gap: 10px;
  }
  .cart-line-thumb { grid-area: thumb; width: 64px; height: 64px; }
  .cart-line-info { grid-area: info; }
  .cart-line-total { grid-area: total; text-align: left; }
  .address-fields-grid { grid-template-columns: 1fr; }
  .qty-stepper { flex-wrap: wrap; }
  .guest-banner { flex-direction: column; align-items: flex-start; }
}