/* === Shop & Product Pages === */

/* --- Shop Hero --- */
.shop-hero {
  padding: 140px 0 60px;
  text-align: center;
  background: linear-gradient(180deg, #e8f2fa 0%, #f4f9fd 40%, #fff 100%);
}
.shop-hero-label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.shop-hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -.03em;
  margin-bottom: 14px;
}
.shop-hero-desc {
  color: var(--muted);
  font-size: 1rem;
  max-width: 440px;
  margin: 0 auto;
}

/* --- Toolbar --- */
.shop-toolbar {
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.toolbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.toolbar-count { font-size: .82rem; color: var(--muted); }

.toolbar-right { display: flex; align-items: center; gap: 14px; }

.toolbar-filters { display: flex; gap: 6px; }
.filter-btn {
  font-family: var(--font);
  font-size: .78rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--border);
  color: var(--muted);
  transition: .25s var(--ease);
  background: transparent;
}
.filter-btn:hover { border-color: rgba(0,0,0,.2); color: var(--text); }
.filter-btn.active { background: var(--dark); color: #fff; border-color: var(--dark); }

.toolbar-sort select {
  font-family: var(--font);
  font-size: .82rem;
  padding: 7px 28px 7px 12px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--bg);
  color: var(--text);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='3'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  cursor: pointer;
  outline: none;
}

.toolbar-view { display: flex; gap: 4px; }
.view-btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--muted);
  transition: .2s;
  background: transparent;
}
.view-btn:hover { color: var(--text); border-color: rgba(0,0,0,.2); }
.view-btn.active { background: var(--dark); color: #fff; border-color: var(--dark); }

/* --- Product Grid --- */
.shop-products { padding: 48px 0 100px; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.products-grid.list-view {
  grid-template-columns: 1fr;
  gap: 16px;
}
.products-grid.list-view .product-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
}
.products-grid.list-view .product-card-img { aspect-ratio: 1; }

/* --- Product Card --- */
.product-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: box-shadow .4s var(--ease), border-color .4s var(--ease), transform .4s var(--ease);
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 40px rgba(0,0,0,.06);
  border-color: rgba(0,0,0,.12);
}

.product-card-img {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg2);
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.product-card:hover .product-card-img img { transform: scale(1.04); }

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: .68rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--pill);
  background: var(--dark);
  color: #fff;
  letter-spacing: .5px;
  text-transform: uppercase;
  z-index: 2;
}
.badge-soon { background: rgba(0,0,0,.5); }

.product-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.3);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 16px;
  opacity: 0;
  transition: opacity .3s var(--ease);
}
.product-card:hover .product-card-overlay { opacity: 1; }

.quick-add {
  font-family: var(--font);
  font-size: .8rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: var(--pill);
  background: #fff;
  color: var(--dark);
  border: none;
  cursor: pointer;
  transition: transform .2s;
}
.quick-add:hover { transform: scale(1.04); }

.product-card-info { padding: 16px; }
.product-card-category {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.product-card-name {
  font-size: .92rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}
.product-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.product-card-price { font-weight: 700; font-size: .95rem; }
.product-card-rating { font-size: .78rem; color: #fbbf24; }
.product-card-soon { font-size: .72rem; color: var(--muted); }

.product-card-placeholder {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg2), #eee);
}
.product-card-placeholder span {
  font-size: 3rem;
  font-weight: 700;
  color: rgba(0,0,0,.06);
}
.product-card--coming { pointer-events: none; opacity: .7; }

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 100px 0 16px;
  font-size: .78rem;
  color: var(--muted);
}
.breadcrumb a { transition: color .2s; }
.breadcrumb a:hover { color: var(--text); }
.bc-sep { margin: 0 8px; opacity: .4; }

/* --- PDP --- */
.pdp { padding: 24px 0 80px; }

.pdp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.pdp-main-img {
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg2);
}
.pdp-main-img img {
  width: 100%;
  transition: opacity .3s;
}

.pdp-thumbs { display: flex; gap: 8px; margin-top: 10px; }
.pdp-thumb {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  overflow: hidden;
  border: 1.5px solid transparent;
  transition: border-color .2s;
  padding: 0;
  cursor: pointer;
}
.pdp-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pdp-thumb.active { border-color: var(--text); }
.pdp-thumb:hover:not(.active) { border-color: rgba(0,0,0,.2); }

.pdp-category {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.pdp-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -.015em;
  line-height: 1.25;
  margin-bottom: 12px;
}
.pdp-rating { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.pdp-price {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.pdp-badge {
  font-size: .68rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: var(--pill);
  border: 1px solid var(--border);
  vertical-align: middle;
  margin-left: 10px;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--muted);
}
.pdp-short-desc { color: var(--muted); margin-bottom: 24px; line-height: 1.7; font-size: .92rem; }

.pdp-options { margin-bottom: 24px; }
.pdp-option label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.pdp-swatches { display: flex; gap: 8px; }
.swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: .2s;
  outline: 2px solid transparent;
  outline-offset: 2px;
}
.swatch.active { outline-color: var(--text); }
.swatch:disabled { opacity: .35; cursor: not-allowed; }

.pdp-actions { display: flex; gap: 12px; margin-bottom: 28px; }
.pdp-add { flex: 1; min-height: 50px; }

.pdp-meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.pdp-meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .82rem;
  color: var(--muted);
}
.pdp-meta-item svg { flex-shrink: 0; color: var(--muted); }

.pdp-payments {
  display: flex;
  gap: 6px;
  opacity: .4;
}
.pdp-payments img { height: 24px; width: auto; }

/* --- Tabs --- */
.pdp-tabs-section {
  padding: 0 0 80px;
  border-top: 1px solid var(--border);
}
.pdp-tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
}
.tab-btn {
  font-family: var(--font);
  font-size: .88rem;
  font-weight: 500;
  padding: 18px 28px;
  color: var(--muted);
  position: relative;
  transition: color .2s;
  background: none;
}
.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--dark);
  transform: scaleX(0);
  transition: transform .25s var(--ease);
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--text); font-weight: 600; }
.tab-btn.active::after { transform: scaleX(1); }

.tab-panel { display: none; padding: 40px 0; }
.tab-panel.active { display: block; }

.tab-text { max-width: 720px; }
.tab-text h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 14px; }
.tab-text p { color: var(--muted); margin-bottom: 16px; line-height: 1.75; font-size: .92rem; }
.tab-text ul { padding-left: 20px; list-style: disc; }
.tab-text ul li { color: var(--muted); margin-bottom: 8px; font-size: .92rem; line-height: 1.6; }
.tab-text a { color: var(--accent); text-decoration: underline; }

.spec-table { width: 100%; max-width: 500px; border-collapse: collapse; }
.spec-table tr { border-bottom: 1px solid var(--border); }
.spec-table td {
  padding: 12px 0;
  font-size: .88rem;
}
.spec-table td:first-child { color: var(--muted); width: 40%; }
.spec-table td:last-child { font-weight: 500; }

/* Reviews in tab */
.reviews-summary {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}
.reviews-avg { text-align: center; }
.avg-num { display: block; font-size: 3rem; font-weight: 800; line-height: 1; margin-bottom: 6px; }
.avg-stars { display: block; color: #fbbf24; font-size: 1rem; letter-spacing: 2px; margin-bottom: 4px; }
.avg-count { font-size: .78rem; color: var(--muted); }

.reviews-bars { display: flex; flex-direction: column; gap: 6px; justify-content: center; }
.bar-row { display: flex; align-items: center; gap: 10px; font-size: .78rem; color: var(--muted); }
.bar-row span:first-child { width: 28px; text-align: right; }
.bar-row span:last-child { width: 20px; }
.bar { flex: 1; height: 8px; background: var(--bg2); border-radius: 4px; overflow: hidden; }
.bar-fill { height: 100%; background: #fbbf24; border-radius: 4px; }

.reviews-list { display: flex; flex-direction: column; gap: 0; }
.review-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.review-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  font-size: .88rem;
}
.review-stars { color: #fbbf24; }
.review-date { color: var(--muted); font-size: .78rem; margin-left: auto; }
.review-item p { color: var(--muted); font-size: .9rem; line-height: 1.7; }

/* --- Related --- */
.pdp-related {
  padding: 60px 0 100px;
  background: var(--bg2);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .pdp-grid { grid-template-columns: 1fr; gap: 40px; }
  .reviews-summary { grid-template-columns: 1fr; gap: 24px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .shop-hero { padding: 110px 0 36px; }
  .shop-hero-title { font-size: 2rem; }
  .shop-hero-desc { font-size: .88rem; }

  .shop-toolbar { padding: 10px 0; }
  .toolbar-filters { display: none; }
  .toolbar-view { display: none; }
  .toolbar-count { font-size: .75rem; }

  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-card-info { padding: 12px; }
  .product-card-name { font-size: .82rem; }
  .product-card-overlay { display: none; }

  .breadcrumb { padding-top: 76px; font-size: .72rem; }

  .pdp { padding: 16px 0 60px; }
  .pdp-grid { gap: 32px; }
  .pdp-title { font-size: 1.3rem; }
  .pdp-price { font-size: 1.5rem; }
  .pdp-short-desc { font-size: .85rem; }
  .pdp-actions { flex-direction: column; }
  .pdp-add { width: 100%; }
  .pdp-thumbs { gap: 6px; }
  .pdp-thumb { width: 52px; height: 52px; }
  .pdp-meta-item { font-size: .78rem; }
  .pdp-payments img { height: 20px; }

  .pdp-tabs-section { padding-bottom: 60px; }
  .pdp-tabs-nav { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .pdp-tabs-nav::-webkit-scrollbar { display: none; }
  .tab-btn { padding: 14px 16px; font-size: .78rem; white-space: nowrap; }
  .tab-panel { padding: 28px 0; }
  .tab-text p, .tab-text ul li { font-size: .85rem; }

  .reviews-summary { grid-template-columns: 1fr; gap: 20px; }
  .avg-num { font-size: 2.4rem; }
  .review-head { flex-wrap: wrap; gap: 8px; }

  .related-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .products-grid.list-view .product-card { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .pdp-title { font-size: 1.15rem; }
  .spec-table td { font-size: .82rem; padding: 10px 0; }
}