/* Ficha de producto — Don Merchand */
.prod { padding: 112px 0 70px; }
.prod__crumbs { font-size: .75rem; color: var(--text3); margin-bottom: 26px; display: flex; gap: 8px; flex-wrap: wrap; }
.prod__crumbs a { color: var(--text2); }
.prod__crumbs a:hover { color: var(--gold); }
.prod__layout { display: grid; grid-template-columns: 460px 1fr; gap: 44px; align-items: start; }
@media (max-width: 900px) { .prod__layout { grid-template-columns: 1fr; gap: 28px; } .prod { padding-top: 96px; } }

.prod__gallery { background: #fff; border: 3px solid var(--border); border-radius: 12px; aspect-ratio: 1; display: flex; align-items: center; justify-content: center; overflow: hidden; position: sticky; top: 100px; }
@media (max-width: 900px) { .prod__gallery { position: static; } }
.prod__gallery img { width: 100%; height: 100%; object-fit: contain; padding: 22px; }

.prod__ref { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.prod__title { font-family: var(--font-h); font-size: clamp(1.6rem, 3.4vw, 2.4rem); color: var(--cream); line-height: 1.2; margin-bottom: 8px; }
.prod__type { font-size: .92rem; color: var(--text3); margin-bottom: 22px; }
.prod__desc { font-size: .95rem; color: var(--text2); line-height: 1.8; margin-bottom: 30px; }

.prod__block { margin-bottom: 30px; }
.prod__block-title { font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text3); margin-bottom: 12px; }

.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
@media (max-width: 520px) { .tiers { grid-template-columns: repeat(2, 1fr); } }
.tier { background: var(--card); border: 3px solid var(--border); border-radius: 8px; padding: 12px 8px; text-align: center; }
.tier__label { font-size: .64rem; color: var(--text3); margin-bottom: 5px; }
.tier__price { font-size: 1rem; font-weight: 700; color: var(--cream); }
.prod__note { font-size: .74rem; color: var(--text3); margin-top: 10px; font-style: italic; }

.colors { display: flex; flex-wrap: wrap; gap: 7px; }
.color-chip { display: inline-flex; align-items: center; gap: 7px; font-size: .72rem; letter-spacing: .04em; padding: 5px 11px; border-radius: 20px; border: 3px solid var(--border); color: var(--text2); }
.swatch { width: 13px; height: 13px; border-radius: 50%; border: 1px solid rgba(255,255,255,.28); }
.sizes { font-size: .88rem; color: var(--text2); }

.order { background: var(--card); border: 3px solid var(--border); border-radius: 12px; padding: 22px; }
.order__row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.order__field { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 150px; }
.order__field label { font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text3); }
.order__field input, .order__field select { background: var(--bg); border: 3px solid var(--border); border-radius: 7px; padding: 10px 12px; font-size: .9rem; color: var(--cream); font-family: inherit; outline: none; width: 100%; color-scheme: dark; }
.order__field input:focus, .order__field select:focus { border-color: var(--gold); }
.order__field select option { background: #111; color: #eee; }
.order__result { background: var(--bg); border-radius: 8px; padding: 15px; margin-top: 14px; display: none; }
.order__line { display: flex; justify-content: space-between; gap: 12px; font-size: .85rem; color: var(--text2); margin-bottom: 7px; }
.order__line--total { font-weight: 700; font-size: 1rem; color: var(--cream); border-top: 3px solid var(--border); padding-top: 9px; margin-top: 4px; }
.order__line--unit { color: var(--gold); font-size: .8rem; }

.related { border-top: 1px solid var(--border); padding: 60px 0 0; margin-top: 60px; }
.related__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.rel-card { background: var(--card); border: 3px solid var(--border); border-radius: 10px; overflow: hidden; display: block; transition: border-color .2s, transform .18s; }
.rel-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.rel-card__img { background: #f5f5f5; aspect-ratio: 1; display: flex; align-items: center; justify-content: center; }
.rel-card__img img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.rel-card__body { padding: 12px 14px 15px; }
.rel-card__ref { font-size: .66rem; letter-spacing: .1em; color: var(--text3); text-transform: uppercase; }
.rel-card__name { font-size: .9rem; font-weight: 600; color: var(--cream); margin: 3px 0 5px; }
.rel-card__price { font-size: .8rem; color: var(--text3); }
.rel-card__price strong { color: var(--gold); }
.prod__loading { text-align: center; padding: 80px 20px; color: var(--text3); }

/* ── Contenido propio de la ficha ── */
.prod-content { max-width: 74ch; margin: 54px 0 0; }
.prod-content h2 {
  font-family: var(--font-h);
  font-size: 1.22rem;
  color: var(--cream);
  margin: 34px 0 12px;
  line-height: 1.3;
}
.prod-content h2:first-child { margin-top: 0; }
.prod-content p {
  font-size: .93rem;
  color: var(--text2);
  line-height: 1.8;
  margin-bottom: 12px;
  text-wrap: pretty;
}
.prod-content strong { color: var(--text1); font-weight: 600; }
.prod-content .prod-note {
  font-size: .82rem;
  color: var(--text3);
  border-left: 2px solid var(--gold);
  padding-left: 14px;
  margin-top: 14px;
}
.prod-content .prod-more { font-size: .86rem; margin-top: 34px; }
.prod-faq { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.prod-faq__item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.prod-faq__item summary {
  cursor: pointer;
  padding: 14px 18px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--text1);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  transition: color .2s;
}
.prod-faq__item summary::-webkit-details-marker { display: none; }
.prod-faq__item summary::after {
  content: '+';
  color: var(--gold);
  font-size: 1.15rem;
  font-weight: 400;
  flex-shrink: 0;
  line-height: 1;
}
.prod-faq__item[open] summary::after { content: '\2212'; }
.prod-faq__item summary:hover { color: var(--gold); }
.prod-faq__item p {
  padding: 0 18px 16px;
  margin: 0;
  font-size: .87rem;
  line-height: 1.75;
}
@media (max-width: 700px) {
  .prod-content { margin-top: 40px; }
  .prod-content h2 { font-size: 1.1rem; }
}

/* Datos técnicos facilitados por el fabricante */
.prod__spec {
  font-size: .86rem;
  color: var(--text2);
  line-height: 1.75;
  text-wrap: pretty;
}