/* =========================================================
   Product detail page
   ========================================================= */

.product-top {
  padding: clamp(22px, 3vw, 36px) 0 clamp(30px, 4vw, 46px);
}
.product-grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  gap: clamp(24px, 3.4vw, 52px);
  align-items: start;
}

.gallery { min-width: 0; }
.gallery-main {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--wash);
}
.gallery-main img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; background: #fff; }
.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}
.gallery-thumbs li { margin: 0; }
.gallery-thumbs button {
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  cursor: pointer;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.gallery-thumbs button:hover,
.gallery-thumbs button[aria-pressed="true"] {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px rgba(13, 110, 119, .16);
}
.gallery-thumbs img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }

.product-summary h1 { margin-bottom: .3em; font-size: clamp(1.65rem, 2.6vw, 2.3rem); }
.summary-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; padding: 0; list-style: none; }
.summary-tags li { margin: 0; }
.moq-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
  font-size: .92rem;
  color: var(--muted);
}
.moq-line b { font-size: 1.05rem; color: var(--brand-dark); }
.highlight-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}
.highlight-list li {
  position: relative;
  margin: 0;
  padding-left: 24px;
  font-size: .93rem;
  color: #2c4a4c;
}
.highlight-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .58em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.summary-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.summary-meta {
  display: grid;
  gap: 8px;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  font-size: .84rem;
  color: var(--muted);
}
.summary-meta div { display: flex; gap: 8px; flex-wrap: wrap; }
.summary-meta dt { font-weight: 700; color: var(--deep); }
.summary-meta dd { margin: 0; }
.summary-meta a { color: var(--brand-dark); }

.product-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(24px, 3vw, 48px);
  align-items: start;
  padding: clamp(30px, 4vw, 52px) 0;
  border-top: 1px solid var(--line);
}
.product-body h2 { font-size: 1.35rem; margin-top: 0; }
.product-body .prose { max-width: 72ch; }
.product-body .prose h6 {
  margin: 1.4em 0 .5em;
  font-size: .95rem;
  letter-spacing: .02em;
  color: var(--deep);
}
.product-body .prose img { max-width: 100%; }

.product-aside { position: sticky; top: 96px; display: grid; gap: 18px; }
.aside-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
}
.aside-card h2 {
  margin: 0 0 10px;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--deep);
}
.aside-card p { font-size: .88rem; color: var(--muted); }
.aside-card .btn { width: 100%; }
.aside-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; font-size: .88rem; }
.aside-list li { margin: 0; display: flex; gap: 8px; color: var(--muted); }
.aside-list svg { width: 15px; height: 15px; color: var(--brand); flex: 0 0 auto; margin-top: 4px; }
.aside-contact { background: var(--brand-deep); border-color: var(--brand-deep); color: #cfe0e1; }
.aside-contact h2 { color: #b9d6d8; }
.aside-contact p { color: #cfe0e1; }
.aside-contact a { color: #fff; }

.related { padding: clamp(34px, 4vw, 56px) 0; border-top: 1px solid var(--line); background: var(--wash); }

@media (max-width: 960px) {
  .product-grid-2 { grid-template-columns: 1fr; }
  .product-body { grid-template-columns: 1fr; }
  .product-aside { position: static; }
  .gallery-thumbs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}