/* ================================================
   producto.css — Página de detalle de producto
   ================================================ */

.producto-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 40px 80px;
}

/* Breadcrumb */
.prod-breadcrumb {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: 1px;
  color: var(--gris-texto);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.prod-breadcrumb a { color: var(--gris-texto); transition: color .2s; }
.prod-breadcrumb a:hover { color: var(--naranja); }
.prod-breadcrumb span:last-child { color: var(--blanco); }

/* Grid principal */
.prod-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
  align-items: start;
}

/* ---- GALERÍA ---- */
.prod-galeria {}

.galeria-principal {
  position: relative;
  background: var(--gris-oscuro);
  border: 1px solid var(--negro-borde);
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.galeria-principal img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 20px;
  transition: transform .3s ease;
}
.galeria-principal:hover img { transform: scale(1.04); }
.galeria-fallback {
  font-size: 6rem;
  opacity: .3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.prod-badge-descuento {
  position: absolute;
  top: 14px; right: 14px;
  background: var(--naranja);
  color: #fff;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: 1px;
  padding: 5px 12px;
  border-radius: 4px;
}
.prod-badge-nuevo {
  position: absolute;
  top: 14px; left: 14px;
  border: 1px solid var(--naranja);
  color: var(--naranja);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 4px;
}

.galeria-thumbs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.thumb {
  width: 72px; height: 72px;
  border: 1px solid var(--negro-borde);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color .2s;
  background: var(--gris-oscuro);
  display: flex; align-items: center; justify-content: center;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb:hover { border-color: var(--naranja-dim); }
.thumb.activa { border-color: var(--naranja); }

/* ---- INFO ---- */
.prod-info {}

.prod-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.prod-marca {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: 2px;
  color: var(--naranja);
  text-transform: uppercase;
}
.prod-sep { color: var(--gris-medio); }
.prod-cat {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--gris-texto);
  letter-spacing: 1px;
  transition: color .2s;
}
.prod-cat:hover { color: var(--naranja); }

.prod-nombre {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: 1px;
  line-height: 1.1;
  color: var(--blanco-puro);
  margin-bottom: 14px;
}

.prod-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.estrellas { color: #f59e0b; font-size: .85rem; letter-spacing: 1px; }
.rating-num { font-family: var(--font-mono); font-size: .78rem; color: var(--blanco-puro); }
.rating-reviews { font-family: var(--font-mono); font-size: .72rem; color: var(--gris-texto); }

.prod-stock {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: .85rem;
  margin-bottom: 20px;
  padding: 7px 14px;
  border-radius: 4px;
  display: inline-block;
}
.prod-stock.en-stock { color: #22c55e; background: rgba(34,197,94,.1); }
.prod-stock.sin-stock { color: #ef4444; background: rgba(239,68,68,.1); }

/* Precios */
.prod-precios { margin-bottom: 24px; }
.prod-precio-actual {
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 2px;
  color: var(--blanco-puro);
  line-height: 1;
}
.prod-precio-actual .moneda {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--naranja);
  vertical-align: super;
  margin-right: 4px;
}
.prod-precio-antes {
  font-family: var(--font-ui);
  font-size: .9rem;
  color: var(--gris-texto);
  text-decoration: line-through;
  margin-top: 4px;
}
.prod-cuotas {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: #22c55e;
  margin-top: 6px;
  letter-spacing: 1px;
}

/* Formas de pago */
.formas-pago {
  background: var(--negro-card);
  border: 1px solid var(--negro-borde);
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 20px;
}
.formas-titulo {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: 3px;
  color: var(--naranja);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.formas-grid { display: flex; flex-direction: column; gap: 10px; }
.forma-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.forma-item:last-child { border-bottom: none; }
.forma-icono { font-size: 1.3rem; flex-shrink: 0; }
.forma-nombre { font-family: var(--font-ui); font-weight: 700; font-size: .88rem; color: var(--blanco-puro); }
.forma-detalle { font-family: var(--font-mono); font-size: .65rem; color: var(--gris-texto); margin-top: 2px; }

/* Envío */
.envio-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}
.envio-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: .85rem;
  color: var(--gris-texto);
}
.envio-item span:first-child { font-size: 1rem; flex-shrink: 0; }
.envio-item strong { color: #22c55e; }

/* Cantidad y botón */
.prod-compra {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.cantidad-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--negro-borde);
  border-radius: 4px;
  overflow: hidden;
}
.cant-btn {
  width: 38px; height: 46px;
  background: var(--gris-oscuro);
  border: none; color: var(--blanco);
  font-size: 1.1rem; cursor: pointer;
  transition: background .15s;
  display: flex; align-items: center; justify-content: center;
}
.cant-btn:hover { background: var(--naranja); }
.cant-valor {
  font-family: var(--font-mono);
  font-size: .95rem;
  padding: 0 18px;
  color: var(--blanco-puro);
  min-width: 48px;
  text-align: center;
}

.btn-agregar-prod {
  flex: 1;
  padding: 14px 24px;
  background: var(--naranja);
  border: none;
  border-radius: 4px;
  color: #fff;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s, box-shadow .2s;
  clip-path: polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));
}
.btn-agregar-prod:hover {
  background: var(--naranja-vivo);
  box-shadow: 0 0 24px rgba(255,106,0,.5);
}

.btn-comprar-prod {
  display: block;
  width: 100%;
  padding: 14px;
  text-align: center;
  background: transparent;
  border: 1px solid var(--naranja);
  color: var(--naranja);
  border-radius: 4px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
  transition: background .2s, color .2s;
}
.btn-comprar-prod:hover { background: var(--naranja); color: #fff; }

.prod-sin-stock-msg {
  font-family: var(--font-ui);
  font-size: .9rem;
  color: var(--gris-texto);
  padding: 16px;
  border: 1px solid var(--negro-borde);
  border-radius: 4px;
  margin-bottom: 16px;
}
.prod-sin-stock-msg a { color: var(--naranja); }

.prod-codigo {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--gris-texto);
  letter-spacing: 1px;
}
.prod-codigo strong { color: var(--blanco); }

/* ---- DESCRIPCIÓN ---- */
.prod-descripcion {
  margin-bottom: 60px;
  border-top: 1px solid var(--negro-borde);
  padding-top: 40px;
}
.prod-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--negro-borde);
  margin-bottom: 28px;
}
.prod-tab {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 12px 24px;
  background: none;
  border: none;
  color: var(--gris-texto);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .2s;
}
.prod-tab.activo { color: var(--naranja); border-bottom-color: var(--naranja); }
.prod-tab-content {
  font-family: var(--font-ui);
  font-size: .95rem;
  color: var(--gris-texto);
  line-height: 1.8;
}
.prod-tab-content p { margin-bottom: 12px; }

/* ---- RELACIONADOS ---- */
.prod-relacionados {
  border-top: 1px solid var(--negro-borde);
  padding-top: 48px;
}
.relacionados-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.rel-card {
  background: var(--negro-card);
  border: 1px solid var(--negro-borde);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color .25s, transform .25s;
  cursor: pointer;
}
.rel-card:hover { border-color: var(--naranja-dim); transform: translateY(-3px); }
.rel-img {
  height: 150px;
  background: var(--gris-oscuro);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.rel-img img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.rel-badge {
  position: absolute; top: 8px; right: 8px;
  background: var(--naranja); color: #fff;
  font-family: var(--font-mono); font-size: .62rem;
  padding: 2px 8px; border-radius: 3px;
}
.rel-body { padding: 12px; }
.rel-nombre {
  font-family: var(--font-ui);
  font-weight: 700; font-size: .82rem;
  color: var(--blanco-puro);
  margin-bottom: 6px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.rel-precio {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--blanco-puro);
  letter-spacing: 1px;
}
.moneda-sm {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--naranja);
  vertical-align: super;
  margin-right: 2px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .prod-grid { grid-template-columns: 1fr; gap: 32px; }
  .relacionados-grid { grid-template-columns: repeat(2,1fr); }
  .producto-wrap { padding: 20px; }
}
@media (max-width: 480px) {
  .relacionados-grid { grid-template-columns: 1fr 1fr; }
  .prod-compra { flex-wrap: wrap; }
  .btn-agregar-prod { width: 100%; }
}