/* ── Variables ─────────────────────────────────────────── */
:root {
  --dp-primario:   #FB6265;
  --dp-primario-d: #d94548;
  --dp-secundario: #232323;
  --dp-terciario:  #717171;
  --dp-neutral:    #DDDDDD;
  --dp-bg:         #f4f4f6;
  --dp-surface:    #ffffff;
  --dp-soft:       #f5f5f5;
  --dp-dark:       #232323;
  --dp-radius:     6px;
  --dp-shadow:     0 2px 12px rgba(0,0,0,.07);
  --dp-trans:      .2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { display: block; max-width: 100%; }

/* ── Página ────────────────────────────────────────────── */
.detalle-pagina {
  max-width: 1300px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ── Breadcrumb ────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 1.5rem;
  font-size: .82rem;
  color: var(--dp-terciario);
}
.breadcrumb a { color: inherit; text-decoration: none; }
.breadcrumb a:hover { color: var(--dp-primario); text-decoration: underline; }
.breadcrumb span[aria-current] { color: var(--dp-secundario); font-weight: 600; }

/* ── Hero ──────────────────────────────────────────────── */
.product-hero {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 2.5rem;
  align-items: start;
}

/* Galería */
.product-gallery { display: flex; flex-direction: column; gap: 12px; }

.main-image-card {
  position: relative;
  background: var(--dp-surface);
  border: 1px solid var(--dp-neutral);
  border-radius: var(--dp-radius);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.main-image-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .35s ease;
}
.main-image-card:hover img { transform: scale(1.03); }

.gallery-zoom-btn {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--dp-trans);
  color: var(--dp-secundario);
}
.gallery-zoom-btn:hover { background: var(--dp-primario); color: #fff; }

.thumbnail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.thumbnail {
  aspect-ratio: 1 / 1;
  border: 2px solid var(--dp-neutral);
  border-radius: 8px;
  overflow: hidden;
  background: var(--dp-soft);
  cursor: pointer;
  transition: border-color var(--dp-trans);
  padding: 0;
}
.thumbnail img { width: 100%; height: 100%; object-fit: cover; }
.thumbnail-active { border-color: var(--dp-primario); }
.thumbnail:hover { border-color: var(--dp-primario); }

/* Panel de compra */
.purchase-panel {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: var(--dp-surface);
  border: 1px solid var(--dp-neutral);
  border-radius: var(--dp-radius);
  padding: 1.75rem;
  box-shadow: var(--dp-shadow);
  position: sticky;
  top: 20px;
}

.product-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge-categoria {
  padding: 3px 10px;
  border-radius: 50px;
  background: var(--dp-primario);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.badge-categoria-sm {
  padding: 2px 8px;
  border-radius: 50px;
  background: var(--dp-soft);
  border: 1px solid var(--dp-neutral);
  font-size: .7rem;
  font-weight: 600;
  color: var(--dp-terciario);
}

.product-title-block h1 {
  font-size: 1.6rem;
  line-height: 1.25;
  color: var(--dp-secundario);
  margin-top: .4rem;
}

.rating-row { display: flex; align-items: center; gap: 8px; margin-top: .25rem; }
.stars { color: var(--dp-primario); font-size: 1.1rem; letter-spacing: 2px; }
.reviews-count { font-size: .82rem; color: var(--dp-terciario); }

.price-box {
  padding: 1rem 0;
  border-top: 1px solid var(--dp-neutral);
  border-bottom: 1px solid var(--dp-neutral);
}
.price-box > span { font-size: .78rem; color: var(--dp-terciario); text-transform: uppercase; letter-spacing: .06em; }
.price-box strong { display: block; font-size: 2.2rem; font-weight: 800; color: var(--dp-primario); line-height: 1.1; margin: .2rem 0; }
.price-box small { font-size: .8rem; color: var(--dp-terciario); font-style: italic; }

.product-meta { display: flex; flex-direction: column; gap: 6px; }
.meta-row { display: flex; gap: 8px; font-size: .85rem; }
.meta-label { font-weight: 600; color: var(--dp-secundario); min-width: 110px; }
.meta-row span:last-child { color: var(--dp-terciario); }

.product-summary p { font-size: .9rem; line-height: 1.6; color: var(--dp-terciario); }

.stock-badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 50px;
  background: #e6f9ee;
  color: #1a7a3c;
  font-size: .78rem;
  font-weight: 700;
}

.stock-badge.stock-agotado {
  background: #fdecea;
  color: #c0392b;
}

.purchase-actions {
  margin-top: .5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

/* Control de cantidad */
.quantity-control {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--dp-neutral);
  border-radius: var(--dp-radius);
  overflow: hidden;
  width: fit-content;
}
.qty-btn {
  width: 40px;
  height: 40px;
  border: none;
  background: var(--dp-soft);
  color: var(--dp-secundario);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--dp-trans);
  flex-shrink: 0;
}
.qty-btn:hover { background: var(--dp-neutral); }
.qty-input {
  width: 56px;
  height: 40px;
  border: none;
  border-left: 1.5px solid var(--dp-neutral);
  border-right: 1.5px solid var(--dp-neutral);
  text-align: center;
  font-size: .95rem;
  font-weight: 700;
  color: var(--dp-secundario);
  outline: none;
  -moz-appearance: textfield;
}
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.cart-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border: none;
  border-radius: var(--dp-radius);
  background: var(--dp-primario);
  color: #fff;
  font-size: .95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--dp-trans), transform var(--dp-trans), box-shadow var(--dp-trans);
  box-shadow: 0 2px 8px rgba(251,98,101,.3);
}
.cart-button:hover { background: var(--dp-primario-d); box-shadow: 0 4px 14px rgba(251,98,101,.4); }
.cart-button:active { transform: scale(.97); }

/* ── Extra grid ────────────────────────────────────────── */
.product-extra-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
  margin-top: 2.5rem;
}
.product-info-column { display: flex; flex-direction: column; gap: 1.5rem; }

.content-card {
  background: var(--dp-surface);
  border: 1px solid var(--dp-neutral);
  border-radius: var(--dp-radius);
  padding: 1.75rem;
  box-shadow: var(--dp-shadow);
}
.content-card h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dp-secundario);
  margin-bottom: 1rem;
  padding-bottom: .6rem;
  border-bottom: 2px solid var(--dp-primario);
}
.content-card > p { font-size: .9rem; line-height: 1.7; color: var(--dp-terciario); }

/* Reseñas */
.reviews-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.btn-resena {
  padding: 7px 16px;
  border: 1.5px solid var(--dp-primario);
  border-radius: 50px;
  background: transparent;
  font-size: .82rem;
  font-weight: 700;
  color: var(--dp-primario);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--dp-trans), color var(--dp-trans);
}
.btn-resena:hover { background: var(--dp-primario); color: #fff; }

/* Formulario de reseña */
.resena-form {
  background: var(--dp-soft);
  border: 1px solid var(--dp-neutral);
  border-radius: var(--dp-radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.resena-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--dp-neutral);
  border-radius: 8px;
  font-size: .9rem;
  resize: vertical;
  outline: none;
  color: var(--dp-secundario);
  transition: border-color var(--dp-trans);
}
.resena-form textarea:focus { border-color: var(--dp-primario); }
.resena-form-actions { display: flex; gap: 10px; }
.btn-submit-resena {
  padding: 9px 20px;
  border: none;
  border-radius: 8px;
  background: var(--dp-primario);
  color: #fff;
  font-weight: 700;
  font-size: .88rem;
  cursor: pointer;
  transition: background var(--dp-trans);
}
.btn-submit-resena:hover { background: var(--dp-primario-d); }
.btn-cancelar {
  padding: 9px 16px;
  border: 1px solid var(--dp-neutral);
  border-radius: 8px;
  background: transparent;
  font-size: .88rem;
  color: var(--dp-terciario);
  cursor: pointer;
}
.btn-cancelar:hover { border-color: var(--dp-terciario); }

/* Star picker */
.star-picker {
  display: flex;
  flex-direction: row-reverse;
  justify-content: flex-end;
  gap: 4px;
}
.star-picker input { display: none; }
.star-picker label {
  font-size: 1.6rem;
  color: var(--dp-neutral);
  cursor: pointer;
  transition: color var(--dp-trans);
}
.star-picker input:checked ~ label,
.star-picker label:hover,
.star-picker label:hover ~ label { color: var(--dp-primario); }

/* Lista de reseñas */
.reviews-list { display: flex; flex-direction: column; gap: 1.25rem; }
.review-item {
  padding-top: 1.25rem;
  border-top: 1px solid var(--dp-neutral);
}
.review-item:first-child { padding-top: 0; border-top: none; }
.review-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: .5rem;
}
.review-heading strong { font-size: .9rem; color: var(--dp-secundario); }
.review-heading time { font-size: .78rem; color: var(--dp-terciario); white-space: nowrap; }
.review-stars { color: var(--dp-primario); font-size: .95rem; letter-spacing: 1px; }
.review-item p { font-size: .88rem; line-height: 1.6; color: var(--dp-terciario); }
.sin-resenas { font-size: .88rem; color: var(--dp-terciario); font-style: italic; }

/* Beneficios */
.benefits-card {
  position: sticky;
  top: 20px;
  align-self: start;
  background: var(--dp-dark);
  border-radius: var(--dp-radius);
  padding: 1.75rem;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.benefits-card h3 { font-size: 1.05rem; font-weight: 800; color: var(--dp-primario); text-transform: uppercase; }
.benefits-card p { font-size: .85rem; color: rgba(255,255,255,.72); line-height: 1.6; }
.warranty-box {
  padding: 10px 14px;
  border: 1px solid rgba(251,98,101,.5);
  border-radius: 8px;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--dp-primario);
}
.benefits-card ul { padding-left: 1.1rem; display: flex; flex-direction: column; gap: 6px; }
.benefits-card li { font-size: .83rem; color: rgba(255,255,255,.65); }

/* ── Relacionados ──────────────────────────────────────── */
.related-products-section { margin-top: 2.5rem; }
.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.section-title-row h2 { font-size: 1.1rem; font-weight: 700; color: var(--dp-secundario); }
.ver-catalogo-link {
  font-size: .85rem;
  font-weight: 700;
  color: var(--dp-primario);
  text-decoration: none;
  white-space: nowrap;
}
.ver-catalogo-link:hover { text-decoration: underline; }

.related-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
}
.related-product-card {
  background: var(--dp-surface);
  border: 1px solid var(--dp-neutral);
  border-radius: var(--dp-radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform var(--dp-trans), box-shadow var(--dp-trans), border-color var(--dp-trans);
}
.related-product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,.1);
  border-color: var(--dp-primario);
}
.related-image-box {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--dp-soft);
}
.related-image-box img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.related-product-card:hover .related-image-box img { transform: scale(1.05); }
.related-info {
  padding: .9rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.related-info h3 { font-size: .88rem; font-weight: 600; line-height: 1.3; color: var(--dp-secundario); }
.related-info strong { font-size: .95rem; font-weight: 700; color: var(--dp-primario); margin-top: auto; padding-top: 6px; }

/* ── Modal carrusel ────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.88);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-overlay[hidden] { display: none; }

.modal-content {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 900px;
  width: 100%;
}
.modal-image-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
  border-radius: var(--dp-radius);
  overflow: hidden;
  max-height: 80vh;
}
.modal-image-wrap img {
  max-height: 80vh;
  max-width: 100%;
  object-fit: contain;
}
.modal-nav {
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--dp-trans);
}
.modal-nav:hover { background: var(--dp-primario); }
.modal-close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--dp-trans);
}
.modal-close:hover { background: var(--dp-primario); }
.modal-counter {
  position: absolute;
  bottom: -32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.65);
  font-size: .82rem;
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1024px) {
  .product-hero { grid-template-columns: 1fr; }
  .purchase-panel { position: static; }
  .product-extra-grid { grid-template-columns: 1fr; }
  .benefits-card { position: static; }
}

@media (max-width: 640px) {
  .detalle-pagina { padding: 1rem 1rem 3rem; }
  .product-title-block h1 { font-size: 1.3rem; }
  .price-box strong { font-size: 1.8rem; }
  .thumbnail-grid { grid-template-columns: repeat(4, 1fr); gap: 6px; }
  .modal-nav { width: 36px; height: 36px; font-size: 1rem; }
}

/* ── Widget de calificación ────────────────────────────── */
.rating-widget {
  margin-top: .75rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

/* Fila de promedio */
.rating-stars-display {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.stars-promedio {
  display: flex;
  gap: 2px;
}

.star-icon {
  font-size: 1.3rem;
  line-height: 1;
  transition: color var(--dp-trans);
}
.star-llena  { color: var(--dp-primario); }
.star-media  { color: var(--dp-primario); opacity: .55; }
.star-vacia  { color: var(--dp-neutral); }

.rating-numero {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dp-secundario);
  line-height: 1;
}

.rating-total {
  font-size: .8rem;
  color: var(--dp-terciario);
}

/* Selector de voto */
.rating-votar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: .5rem;
  border-top: 1px solid var(--dp-neutral);
  margin-top: .25rem;
}

.rating-votar-label {
  font-size: .8rem;
  color: var(--dp-terciario);
  font-weight: 600;
}

.stars-input {
  display: flex;
  gap: 3px;
}

.star-vote {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dp-neutral);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color var(--dp-trans), transform var(--dp-trans);
}
.star-vote:hover,
.star-vote.star-vote-hover { color: var(--dp-primario); transform: scale(1.15); }
.star-vote.star-vote-activa { color: var(--dp-primario); }

.rating-guardado {
  font-size: .78rem;
  color: #1a7a3c;
  font-weight: 700;
  background: #e6f9ee;
  padding: 3px 10px;
  border-radius: 50px;
}

.rating-login-hint {
  font-size: .78rem;
  color: var(--dp-primario);
  text-decoration: none;
  font-weight: 600;
  padding-top: .25rem;
}
.rating-login-hint:hover { text-decoration: underline; }