.producto-page {
  display: flex;
  padding-top: 5%;
  flex-direction: column;
  min-height: 90vh;
  background-color: var(--color-cream);
  overflow-x: hidden;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) 60px;
  margin-top: var(--nav-height);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(23,22,22,0.6);
  border-bottom: 1px solid var(--color-border-mid);
}

.breadcrumb__link {
  color: rgba(23,22,22,0.6);
  transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
  color: var(--color-green-mid);
}

.breadcrumb__sep {
  font-size: var(--text-xs);
  opacity: 0.5;
}

.breadcrumb__current {
  color: var(--color-text-dark);
  font-weight: 400;
}

/* ============================================================
   PRODUCT LAYOUT — dos columnas
   ============================================================ */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  padding: var(--space-8) 60px var(--space-10);
  max-width: var(--container-wide);
  margin: 0 auto;
  width: 100%;
}

/* ============================================================
   COLUMNA IZQUIERDA — Galería
   ============================================================ */
.product-gallery {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

/* Thumbnails verticales */
.product-gallery__thumbs {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex-shrink: 0;
}

.product-gallery__thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  overflow: hidden;
  cursor: pointer;
  background-color: var(--color-beige);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  flex-shrink: 0;
}

.product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-base);
}

.product-gallery__thumb:hover img {
  transform: scale(1.05);
}

.product-gallery__thumb.is-active {
  border-color: var(--color-green-mid);
  box-shadow: 0 0 0 2px rgba(32,63,38,0.15);
}

/* Imagen principal */
.product-gallery__main {
  flex: 1;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(135deg, #e8e0d4 0%, #d4c9b8 40%, #3d5c6e 100%);
  aspect-ratio: 3/4;
  max-height: 620px;
}

.product-gallery__main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.35s ease;
}

.product-gallery__main-img.is-loading {
  opacity: 0;
}

/* Badge sobre la imagen */
.product-gallery__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background-color: var(--color-green-mid);
  color: var(--color-text-white);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--ls-wide);
  padding: 6px 12px;
  border-radius: 2px;
}

/* ============================================================
   COLUMNA DERECHA — Info del producto
   ============================================================ */
.product-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-top: var(--space-2);
}

/* --- Encabezado --- */
.product-info__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--color-text-body);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  line-height: 1.2;
}

.product-info__name {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--color-product-btn);
  line-height: 1.05;
  letter-spacing: -0.5px;
  margin-top: var(--space-1);
}

.product-info__price {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text-dark);
  line-height: 1.2;
}

/* --- Meta (origen, proceso) --- */
.product-info__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border-mid);
  border-bottom: 1px solid var(--color-border-mid);
}

.product-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-body);
}

.product-meta-item__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.7;
}

/* --- Descripción --- */
.product-info__desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-body);
  line-height: var(--lh-normal);
}

/* --- Opciones (presentación, peso, cantidad) --- */
.product-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.product-option__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-dark);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

/* Chips de opción (presentación y peso) */
.option-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.option-chip {
  padding: 8px 20px;
  border: 1.5px solid rgba(0,0,0,0.2);
  border-radius: 3px;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-dark);
  cursor: pointer;
  transition: border-color var(--transition-fast),
              background-color var(--transition-fast),
              color var(--transition-fast);
  white-space: nowrap;
}

.option-chip:hover {
  border-color: var(--color-green-mid);
  color: var(--color-green-mid);
}

.option-chip.is-selected {
  border-color: var(--color-green-mid);
  background-color: rgba(32,63,38,0.06);
  color: var(--color-green-mid);
  font-weight: 700;
}

.option-chip:disabled,
.option-chip.is-unavailable {
  opacity: 0.35;
  cursor: not-allowed;
  border-color: rgba(0,0,0,0.1);
}

/* Cantidad */
.quantity-control {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1.5px solid rgba(0,0,0,0.2);
  border-radius: 3px;
  width: fit-content;
}

.quantity-control__btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: var(--text-lg);
  color: var(--color-text-dark);
  font-family: var(--font-body);
  transition: background-color var(--transition-fast);
  line-height: 1;
}

.quantity-control__btn:hover {
  background-color: var(--color-beige);
}

.quantity-control__btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.quantity-control__value {
  width: 48px;
  text-align: center;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text-dark);
  border: none;
  border-left: 1.5px solid rgba(0,0,0,0.15);
  border-right: 1.5px solid rgba(0,0,0,0.15);
  background: transparent;
  padding: 8px 0;
  -moz-appearance: textfield;
}

.quantity-control__value::-webkit-inner-spin-button,
.quantity-control__value::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

/* --- CTA — Añadir al carrito --- */
.product-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-2);
}

.btn-add-to-cart {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
  padding: 16px var(--space-5);
  background-color: var(--color-product-btn);
  color: var(--color-text-white);
  border: none;
  border-radius: 3px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color var(--transition-base), transform 0.1s ease;
}

.btn-add-to-cart:hover {
  background-color: var(--color-product-btn-hover);
}

.btn-add-to-cart:active {
  transform: scale(0.99);
}

.btn-add-to-cart__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Botón WhatsApp alternativo */
.btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: 14px var(--space-5);
  background-color: #25D366;
  color: var(--color-text-white);
  border: none;
  border-radius: 3px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: var(--ls-normal);
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-base);
}

.btn-whatsapp:hover {
  background-color: #1da851;
}

.btn-whatsapp__icon {
  width: 20px;
  height: 20px;
}

/* --- Badges de envío / info --- */
.product-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-mid);
}

.product-badge {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-3);
  background-color: var(--color-cream-alt);
  border-radius: var(--radius-md);
}

.product-badge__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

.product-badge__title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-dark);
  line-height: 1.3;
}

.product-badge__sub {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-body);
  line-height: 1.4;
  margin-top: 2px;
}


/* Toast de confirmación */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: var(--color-green-dark);
  color: var(--color-text-white);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  z-index: 500;
  opacity: 0;
  transition: opacity var(--transition-base), transform var(--transition-base);
  white-space: nowrap;
  box-shadow: var(--shadow-card);
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   RESPONSIVE — PRODUCTO
   ============================================================ */
@media (max-width: 1024px) {
  .breadcrumb {
    padding: var(--space-3) var(--space-6);
  }

  .product-detail {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding: var(--space-6) var(--space-6) var(--space-9);
  }

  .product-gallery {
    flex-direction: column-reverse;
    gap: var(--space-3);
  }

  .product-gallery__thumbs {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: var(--space-2);
  }

  .product-gallery__thumb {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
  }

  .product-gallery__main {
    max-height: 500px;
    aspect-ratio: 4/3;
  }


}

@media (max-width: 640px) {
  .breadcrumb {
    padding: var(--space-3) var(--space-4);
    font-size: 11px;
  }

  .product-detail {
    padding: var(--space-4) var(--space-4) var(--space-8);
    gap: var(--space-5);
  }

  .product-gallery__main {
    aspect-ratio: 1 / 1;
    max-height: 360px;
  }

  .product-gallery__thumb {
    width: 56px;
    height: 56px;
  }

  .product-info__name {
    font-size: 32px;
  }

  .product-badges {
    grid-template-columns: 1fr;
  }

}