/* ============================================
   PRODUCT PAGE CSS (LIGHT)
   ============================================ */

.breadcrumb { padding: 6rem 0 0; }
.breadcrumb__list { display: flex; align-items: center; gap: 0.75rem; font-size: 0.78rem; color: var(--color-text-muted); }
.breadcrumb__list li:not(:last-child)::after { content: '→'; margin-left: 0.75rem; opacity: 0.35; }
.breadcrumb__list a { transition: color var(--dur-fast); }
.breadcrumb__list a:hover { color: var(--color-text); }
.breadcrumb__list li:last-child { color: var(--color-text); }

.product-main__inner { display: grid; grid-template-columns: 1fr 480px; gap: 5rem; align-items: start; padding-top: 2rem; }

/* ── Gallery ── */
.product-gallery { position: sticky; top: calc(72px + 2rem); display: grid; grid-template-columns: 80px 1fr; gap: 1rem; }
.product-gallery__main { aspect-ratio: 3/4; border-radius: var(--radius-lg); overflow: hidden; grid-column: 2; grid-row: 1; box-shadow: 0 4px 32px rgba(20,18,14,0.08); position: relative; background: var(--color-surface); }
.product-gallery__main img { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-gallery__placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #e8dfd0 0%, #f5f0e5 50%, #e8dfd0 100%); }
.product-gallery__badge { position: absolute; top: 1.25rem; left: 1.25rem; z-index: 2; }
.product-gallery__thumbs { grid-column: 1; grid-row: 1; display: flex; flex-direction: column; gap: 0.75rem; }
.product-gallery__thumb { aspect-ratio: 1/1; border-radius: var(--radius-md); border: 1.5px solid var(--color-border); overflow: hidden; background: var(--color-surface); transition: border-color var(--dur-fast); cursor: pointer; }
.product-gallery__thumb.is-active { border-color: var(--color-text); }
.product-gallery__thumb:hover { border-color: rgba(20,18,14,0.3); }

/* ── Info ── */
.product-info { display: flex; flex-direction: column; gap: 2rem; }
.product-info__top { padding-bottom: 2rem; border-bottom: 1px solid var(--color-border); }
.product-info__badges { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.product-info__name { margin: 0.75rem 0 0.5rem; }
.product-info__tagline { font-family: var(--font-display); font-style: italic; font-size: 1rem; color: var(--color-text-muted); }

.product-info__buy { padding-bottom: 2rem; border-bottom: 1px solid var(--color-border); }
.product-size-selector { margin-bottom: 1.5rem; }
.size-options { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.size-option {
  padding: 0.5rem 1.25rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.82rem; font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--dur-fast); cursor: pointer;
}
.size-option:hover { border-color: rgba(20,18,14,0.3); color: var(--color-text); }
.size-option.is-active { border-color: var(--color-text); color: var(--color-text); background: rgba(20,18,14,0.05); }

.product-info__price-row { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 1.5rem; }
.product-info__atc-row { display: flex; gap: 1rem; margin-bottom: 0.75rem; }
.product-atc-btn { flex: 1; justify-content: center; }

.product-info__desc { padding-bottom: 2rem; border-bottom: 1px solid var(--color-border); }

/* ── Pyramid ── */
.olfactory-pyramid { padding-bottom: 2rem; border-bottom: 1px solid var(--color-border); }
.pyramid-row { display: flex; flex-direction: column; gap: 1rem; }
.pyramid-tier {
  display: grid; grid-template-columns: 60px 1fr; align-items: center; gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: #fff;
  position: relative; overflow: hidden;
  box-shadow: 0 1px 4px rgba(20,18,14,0.04);
}
.pyramid-tier::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; }
.pyramid-tier--top::before    { background: var(--color-accent-warm); }
.pyramid-tier--heart::before  { background: #8b3a6b; }
.pyramid-tier--base::before   { background: #3a5c8b; }
.pyramid-tier__label { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-text-muted); }
.pyramid-tier__notes { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.pyramid-note { display: inline-block; padding: 0.2rem 0.65rem; border: 1px solid var(--color-border); border-radius: var(--radius-full); font-size: 0.78rem; color: var(--color-text-muted); background: var(--color-bg); }

/* ── Accordion ── */
.product-details { display: flex; flex-direction: column; }
.accordion { border-bottom: 1px solid var(--color-border); }
.accordion:first-child { border-top: 1px solid var(--color-border); }
.accordion__trigger {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 0; font-size: 0.85rem; font-weight: 500;
  cursor: pointer; list-style: none; user-select: none;
  color: var(--color-text); transition: color var(--dur-fast);
}
.accordion__trigger:hover { color: var(--color-accent); }
.accordion__trigger::-webkit-details-marker { display: none; }
.accordion__icon { transition: transform var(--dur-normal) var(--ease-out); flex-shrink: 0; color: var(--color-text-muted); }
details[open] .accordion__icon { transform: rotate(180deg); }
.accordion__body { padding-bottom: 1.25rem; }
.detail-list { display: flex; flex-direction: column; gap: 0.5rem; }
.detail-item { display: flex; justify-content: space-between; align-items: center; font-size: 0.875rem; }
.detail-item dt { color: var(--color-text-muted); }
.detail-item dd { color: var(--color-text); font-weight: 500; }

/* ── Trust ── */
.product-trust { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.78rem; color: var(--color-text-muted); }
.trust-item svg { color: var(--color-accent-warm); flex-shrink: 0; }

/* ── Related ── */
.related-products { background: var(--color-bg-alt); }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .product-main__inner { grid-template-columns: 1fr 420px; gap: 3rem; }
}
@media (max-width: 900px) {
  .product-main__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .product-gallery { position: static; grid-template-columns: 80px 1fr; }
  .product-gallery__main { grid-column: 2; grid-row: 1; aspect-ratio: 3/4; max-height: 500px; }
  .product-gallery__thumbs { grid-column: 1; grid-row: 1; flex-direction: column; }
  .product-gallery__thumb { width: 70px; height: 70px; }
  .product-info__atc-row { flex-direction: column; }
  .product-atc-btn { width: 100%; }
  .breadcrumb { padding-top: 5rem; }
}