/* =============================================================
   PRODUCT DETAIL PAGE (PDP) — CSS unificado y agrupado
   ============================================================= */


/* ─── 1. BREADCRUMB ──────────────────────────────────────────── */

.pdp-breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
  font-size: 0.85rem;
  color: var(--muted);
}

.pdp-breadcrumb a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

.pdp-breadcrumb a:hover {
  color: var(--primary-dark);
}

.pdp-breadcrumb span {
  color: var(--border);
}


/* ─── 2. LAYOUT PRINCIPAL ────────────────────────────────────── */

.pdp-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}


/* ─── 3. GALERÍA DE IMÁGENES ─────────────────────────────────── */

.pdp-gallery {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pdp-main-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  aspect-ratio: 1 / 1;
  margin-bottom: 12px;
}

.pdp-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.pdp-main-image:hover img {
  transform: scale(1.05);
}

/* Badges sobre imagen */
.pdp-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--primary);
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pdp-badge.discount {
  background: #ef4444;
}

/* Miniaturas */
.pdp-thumbnails {
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.pdp-thumbnail {
  width: 70px;
  height: 70px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  overflow: hidden;
  flex-shrink: 0;
  transition: var(--transition);
}

.pdp-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pdp-thumbnail:hover,
.pdp-thumbnail.active {
  border-color: var(--primary);
}


/* ─── 4. INFORMACIÓN DEL PRODUCTO ────────────────────────────── */

.pdp-info {
  display: flex;
  flex-direction: column;
}

.pdp-header {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.pdp-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.pdp-stock-status {
  color: var(--primary);
  font-weight: 600;
  margin-top: 8px;
}

/* Valoración */
.pdp-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.pdp-rating .stars {
  display: flex;
  gap: 4px;
  color: #fbbf24;
}

.pdp-rating-count {
  color: var(--muted);
}

.pdp-rating-link {
  color: var(--primary);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

.pdp-rating-link:hover {
  text-decoration: underline;
}

/* Precio */
.pdp-pricing {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.pdp-price {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
}

.pdp-price-old {
  font-size: 20px;
  color: var(--muted);
  text-decoration: line-through;
}

.pdp-discount-badge {
  background: #ef4444;
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Descripción breve */
.pdp-description-brief {
  color: var(--muted);
  margin-bottom: 24px;
  line-height: 1.8;
}


/* ─── 5. OPCIONES DE PRODUCTO ────────────────────────────────── */

.pdp-options {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.pdp-option {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pdp-option-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}

.pdp-option-values {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pdp-option-btn {
  padding: 8px 16px;
  border: 2px solid var(--border);
  background: white;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
  font-weight: 500;
}

.pdp-option-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pdp-option-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}


/* ─── 6. ACCIONES (CANTIDAD + BOTONES) ───────────────────────── */

.pdp-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

/* Control de cantidad */
.pdp-quantity {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  width: fit-content;
}

.pdp-qty-btn {
  background: transparent;
  border: none;
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-size: 18px;
  color: var(--text);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pdp-qty-btn:hover {
  background: white;
  color: var(--primary);
}

.pdp-qty-input {
  border: none;
  background: transparent;
  width: 50px;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
}

.pdp-qty-input:focus {
  outline: none;
}

/* Botón añadir al carrito */
.pdp-btn-add {
  flex: 1;
  background: var(--primary);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.pdp-btn-add:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(34, 197, 94, 0.2);
}

/* ─── 7. ENVÍO E INFO ────────────────────────────────────────── */

.pdp-shipping {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.pdp-shipping-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.pdp-shipping-item svg {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: var(--primary);
  flex-shrink: 0;
}


/* ─── 8. TABS ────────────────────────────────────────────────── */

.pdp-tabs {
  margin-top: 20px;
  margin-bottom: 40px;
  padding-top: 24px;
  border-top: 2px solid var(--border);
}

.pdp-tab-buttons,
.pdp-tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 40px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

.pdp-tab-btn {
  background: transparent;
  border: none;
  padding: 0px 24px 16px 24px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--muted);
  transition: all 0.3s ease;
  position: relative;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}

.pdp-tab-btn:hover {
  color: var(--text);
}

.pdp-tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* Contenido de tabs */
.pdp-tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.pdp-tab-content.active {
  display: block;
}

.pdp-tab-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 24px;
  margin-bottom: 24px;
  color: var(--text);
}

.pdp-tab-content p {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.pdp-tab-content ul {
  list-style: disc;
  padding-left: 20px;
  margin: 20px 0;
  color: var(--muted);
  line-height: 1.8;
}

.pdp-tab-content li {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 12px;
  font-size: 0.95rem;
}

/* Caja de ingredientes */
.pdp-ingredients-box {
  background: var(--surface-2);
  padding: 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}


/* ─── 9. TABLA DE ESPECIFICACIONES ───────────────────────────── */

.pdp-specs {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface);
}

.pdp-specs tr {
  border-bottom: 1px solid var(--border);
}

.pdp-specs tr:last-child {
  border-bottom: none;
}

.pdp-specs td {
  padding: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.pdp-specs tr td:first-child {
  background: var(--surface-2);
  font-weight: 600;
  border-right: 1px solid var(--border);
}


/* ─── 10. RESEÑAS ────────────────────────────────────────────── */

.pdp-reviews {
  margin-bottom: 60px;
}

.pdp-reviews-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 20px;
}

.pdp-reviews-summary {
  display: flex;
  gap: 40px;
}

.pdp-reviews-summary p {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 4px;
}

/* Puntuación global */
.pdp-review-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pdp-overall-rating {
  font-size: 48px;
  font-weight: 700;
  color: var(--text);
}

.pdp-overall-stars {
  display: flex;
  gap: 4px;
  color: #fbbf24;
  font-size: 16px;
}

.pdp-rating-count-label {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Barras de puntuación */
.pdp-rating-bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pdp-rating-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}

.pdp-rating-bar-label {
  width: 60px;
  text-align: right;
}

.pdp-rating-bar-bg {
  flex: 1;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.pdp-rating-bar-fill {
  height: 100%;
  background: #fbbf24;
  transition: width 0.3s ease;
}

/* Botón escribir reseña */
.pdp-reviews-btn {
  background: white;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.pdp-reviews-btn:hover {
  background: var(--primary);
  color: white;
}

/* Lista y tarjetas de reseña */
.pdp-review-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.pdp-review-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition: var(--transition);
}

.pdp-review-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  border-color: var(--primary);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.review-header strong {
  display: block;
  color: var(--text);
  font-weight: 700;
}

.review-header p {
  margin: 4px 0 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.review-rating {
  display: flex;
  gap: 2px;
  font-size: 14px;
  color: #fbbf24;
}

.review-title {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 12px;
  color: var(--text);
}

.review-text {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.pdp-review-verified {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
}

.review-helpful {
  display: flex;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--muted);
}

.review-helpful button {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.review-helpful button:hover {
  color: var(--primary);
}


/* ─── 11. PRODUCTOS RELACIONADOS ─────────────────────────────── */

.pdp-related-section {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.pdp-related-section h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 40px;
  color: var(--text);
}

.pdp-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.related-product-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.related-product-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 15px 30px rgba(34, 197, 94, 0.15);
}

.related-product-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--surface-2);
}

.related-product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.related-product-card:hover .related-product-image img {
  transform: scale(1.05);
}

.related-product-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  min-height: 2.8em;
}

.related-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
}


/* ─── 12. ANIMACIONES ────────────────────────────────────────── */

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}


/* ─── 13. RESPONSIVE ─────────────────────────────────────────── */

@media (max-width: 1024px) {
  .pdp-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .pdp-title  { font-size: 24px; }
  .pdp-price  { font-size: 28px; }

  .pdp-related-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
  }

  .related-product-image { height: 160px; }
}

@media (max-width: 768px) {
  .pdp-breadcrumb {
    gap: 4px 8px;
    word-break: break-word;
    font-size: 0.8rem;
  }

  .pdp-container   { margin-bottom: 40px; }
  .pdp-title       { font-size: 20px; margin-bottom: 8px; }
  .pdp-price       { font-size: 24px; }
  .pdp-tabs        { margin-top: 24px; padding-top: 16px; }

  .pdp-actions     { flex-direction: column; }

  .pdp-quantity,
  .pdp-btn-add     { width: 100%; }

  .pdp-tab-btn  { padding: 12px 16px; font-size: 0.9rem; }

  .pdp-tab-content h3 { font-size: 1.2rem; margin-bottom: 16px; }
  .pdp-tab-content p,
  .pdp-tab-content li { font-size: 0.9rem; }

  .pdp-specs td { padding: 12px; font-size: 0.85rem; }

  .pdp-review-card { padding: 20px; }

  .review-header,
  .shipping-item  { flex-direction: column; }

  .pdp-related-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
  }

  .related-product-image { height: 140px; }

  .related-product-card h4 { font-size: 0.85rem; min-height: auto; }
  .related-price           { font-size: 1rem; }
}

@media (max-width: 640px) {
  .pdp-breadcrumb { gap: 4px; font-size: 0.75rem; }
  .pdp-tab-btn    { padding: 10px 14px; font-size: 0.85rem; }
  .pdp-title      { font-size: 20px; }
}

@media (max-width: 480px) {
  .pdp-breadcrumb {
    flex-direction: column;
    gap: 4px;
  }

  .pdp-breadcrumb span { display: none; }

  .pdp-title  { font-size: 18px; }
  .pdp-price  { font-size: 20px; }
  .pdp-tab-btn { padding: 10px 12px; font-size: 0.8rem; }

  .pdp-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .related-product-image { height: 120px; }
}