/* ============================================================
   Detalle de producto
   ============================================================ */

.product-detail {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 50px;
  align-items: start;
}

/* Galería */
.gallery { position: sticky; top: calc(var(--header-h) + 16px); }
.gallery-main {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--cream-100);
  box-shadow: var(--shadow-md);
  cursor: zoom-in;
}
.gallery-main img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.gallery-main.zoomed img { transform: scale(1.6); }
.gallery-badges { position: absolute; top: 18px; left: 18px; display: flex; gap: 6px; flex-wrap: wrap; }
.gallery-zoom-hint {
  position: absolute;
  bottom: 18px; right: 18px;
  background: rgba(20,17,15,.7);
  color: #fff;
  font-size: .76rem;
  padding: 6px 12px;
  border-radius: 999px;
  display: inline-flex; align-items: center; gap: 6px;
  backdrop-filter: blur(6px);
}
.gallery-zoom-hint svg { width: 14px; height: 14px; }

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 14px;
}
.gallery-thumbs button {
  border-radius: var(--r-md);
  overflow: hidden;
  aspect-ratio: 1;
  border: 2px solid transparent;
  background: var(--cream-100);
  transition: border-color var(--t-fast);
}
.gallery-thumbs button.active { border-color: var(--wine-500); }
.gallery-thumbs button img { width: 100%; height: 100%; object-fit: cover; }

/* Info */
.pd-header { margin-bottom: 8px; }
.pd-meta {
  display: flex; align-items: center; gap: 12px;
  font-size: .82rem;
  color: var(--ink-500);
  margin-bottom: 12px;
}
.pd-meta .cat { color: var(--gold-700); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
.pd-meta .ref { font-family: var(--font-body); }
.pd-name { font-size: clamp(2rem,4vw,2.8rem); margin-bottom: 12px; }
.pd-desc { font-size: 1.05rem; color: var(--ink-600); margin-bottom: 24px; }

.pd-price-block {
  background: var(--cream-100);
  border: 1px dashed var(--gold-400);
  border-radius: var(--r-md);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.pd-price-block svg { width: 28px; height: 28px; color: var(--gold-600); flex: none; }
.pd-price-block strong { display: block; font-family: var(--font-display); font-size: 1.2rem; color: var(--wine-700); }
.pd-price-block span { font-size: .86rem; color: var(--ink-500); }

/* Configurador */
.config-block { margin-bottom: 26px; }
.config-block > label {
  display: block;
  font-weight: 600;
  font-size: .9rem;
  margin-bottom: 10px;
  color: var(--ink-800);
}

.pd-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 28px 0;
}
.pd-actions .btn { flex: 1; min-width: 200px; }

/* Info tablular */
.pd-info-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--cream-200);
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--cream-200);
}
.pd-info-row {
  background: #fff;
  padding: 14px 18px;
}
.pd-info-row dt { font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-400); margin-bottom: 3px; font-weight: 600; }
.pd-info-row dd { font-size: .94rem; color: var(--ink-800); font-weight: 500; }

/* Sección adicional info */
.pd-extra { margin-top: 28px; }
.pd-extra h4 { margin-bottom: 10px; font-size: 1.1rem; }
.pd-extra p { font-size: .94rem; }

/* Related */
.product-grid { grid-template-columns: repeat(4, 1fr); }

/* No disponible */
.unavailable-banner {
  background: var(--amber-100);
  border: 1px solid var(--amber-600);
  color: var(--amber-600);
  border-radius: var(--r-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-weight: 500;
}
.unavailable-banner svg { width: 22px; height: 22px; flex: none; }

/* Responsive */
@media (max-width: 900px) {
  .product-detail { grid-template-columns: 1fr; gap: 30px; }
  .gallery { position: static; }
  .related .product-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .pd-actions { flex-direction: column; }
  .pd-actions .btn { min-width: 100%; }
  .pd-info-table { grid-template-columns: 1fr; }
  .gallery-thumbs { grid-template-columns: repeat(3, 1fr); }
}