/* Görev 2 — ürün detay */

.product-page { padding-bottom: var(--sp-8); }
.product-crumbs { padding-block: var(--sp-5); }
.product-layout { display: grid; gap: var(--sp-6); }
@media (min-width: 900px) {
  .product-layout { grid-template-columns: 58fr 42fr; gap: var(--sp-8); align-items: start; }
  .product-info { position: sticky; top: calc(var(--header-h-compact) + var(--sp-5)); }
}

/* Galeri */
.gallery { min-width: 0; }
.gallery-main { position: relative; aspect-ratio: 4 / 5; background: var(--color-surface); overflow: hidden; }
.gallery-track { position: relative; height: 100%; }
.gallery-slide { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity 300ms var(--ease); overflow: hidden; }
.gallery-slide:first-child { opacity: 1; } /* JS yokken ilk görsel */
.gallery.is-ready .gallery-slide { opacity: 0; }
.gallery.is-ready .gallery-slide.is-active { opacity: 1; }
.gallery-slide.is-placeholder { position: relative; opacity: 1; height: 100%; }
.gallery-slide img { width: 100%; height: 100%; padding: 2%; object-fit: contain; transition: transform 200ms ease-out; }
.gallery.is-zooming .gallery-slide.is-active img { transform: scale(1.6); cursor: zoom-out; }
.gallery-main[data-zoomable] { cursor: zoom-in; }
.gallery-badge { position: absolute; top: var(--sp-4); left: var(--sp-4); z-index: 2; }

.gallery-thumbs { display: none; gap: var(--sp-3); margin-top: var(--sp-4); overflow-x: auto; scrollbar-width: none; }
.gallery-thumb {
  flex: 0 0 80px;
  aspect-ratio: 4 / 5;
  background: var(--color-surface);
  border-bottom: 1px solid transparent;
  opacity: .65;
  transition: opacity var(--dur), border-color var(--dur);
}
.gallery-thumb img { width: 100%; height: 100%; padding: 8%; object-fit: contain; }
.gallery-thumb:hover { opacity: 1; }
.gallery-thumb.is-active { opacity: 1; border-bottom-color: var(--color-ink); }
.gallery-dots { display: flex; justify-content: center; gap: var(--sp-2); margin-top: var(--sp-3); }
.gallery-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-line-strong); }
.gallery-dot.is-active { background: var(--color-ink); }

/* Mobil: yatay kaydırmalı scroll-snap galeri */
@media (max-width: 899px) {
  .gallery-main { margin-inline: calc(var(--sp-4) * -1); }
  .gallery-track { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .gallery-track::-webkit-scrollbar { display: none; }
  .gallery-slide, .gallery.is-ready .gallery-slide { position: relative; flex: 0 0 100%; opacity: 1; scroll-snap-align: start; }
}
@media (min-width: 900px) {
  .gallery-thumbs { display: flex; }
  .gallery-dots { display: none; }
}

/* Bilgi paneli */
.product-brand {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-muted-strong);
}
.product-brand:hover { color: var(--color-ink); }
.product-title { margin-top: var(--sp-2); font-size: var(--fs-xl); }
@media (min-width: 768px) { .product-title { font-size: var(--fs-2xl); } }
.product-price { margin-top: var(--sp-5); }
.product-discount { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-2) var(--sp-3); margin-top: var(--sp-3); font-size: 13px; color: var(--color-ink-2); }
.product-stock { margin-top: var(--sp-5); }

.product-actions { display: grid; grid-template-columns: minmax(0, 1fr) 48px; gap: var(--sp-3); margin-top: var(--sp-5); }
.product-buy { display: contents; }
.product-buy .qty { grid-column: 1 / -1; justify-self: start; }
.product-buy .qty input { width: 56px; }
.product-add { width: 100%; }
.product-fav-form { display: contents; }
.product-fav { width: 48px; padding: 0; border-radius: var(--radius-sm); color: var(--color-ink); }
.product-fav.btn-outline:hover { background: var(--color-surface); color: var(--color-sale); }
.product-fav.is-active { color: var(--color-sale); }

.product-user-info { display: flex; flex-direction: column; gap: var(--sp-2); margin-top: var(--sp-4); font-size: var(--fs-sm); color: var(--color-ink); }
.product-user-info li { display: flex; align-items: center; gap: var(--sp-2); }
.product-user-info .icon { color: var(--color-sale); }
.product-user-info a { text-decoration: underline; text-underline-offset: 3px; }

.product-trust { display: grid; gap: var(--sp-3); margin: var(--sp-6) 0; padding: var(--sp-5) 0; border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); font-size: var(--fs-sm); color: var(--color-ink); }
.product-trust li { display: flex; align-items: center; gap: var(--sp-3); }
.product-accordion .accordion-body p + p { margin-top: var(--sp-3); }
.product-docs { display: flex; flex-direction: column; gap: var(--sp-3); }
.product-docs a { display: inline-flex; align-items: center; gap: var(--sp-2); color: var(--color-ink); text-decoration: underline; text-underline-offset: 3px; }

.product-similar { padding-bottom: 0; }