/* Página de produto individual */
.single-product-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-32);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--s-24) var(--s-16);
}

/* Breadcrumb */
.breadcrumb {
  grid-column: 1 / -1;
  font-size: var(--f-size-xs);
  color: var(--c-text-muted);
}

.breadcrumb a:hover {
  color: var(--c-text);
}

.breadcrumb__sep {
  margin: 0 var(--s-8);
}

/* Galeria */
.product-gallery {
  position: relative;
}

.product-gallery__main {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--c-bg-alt);
  cursor: crosshair;
}

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

.product-gallery__main:hover img {
  transform: scale(1.8);
  transform-origin: var(--zoom-x, center) var(--zoom-y, center);
}

.product-gallery__thumbs {
  display: flex;
  gap: var(--s-8);
  margin-top: var(--s-8);
  overflow-x: auto;
}

.product-gallery__thumb {
  flex: 0 0 72px;
  width: 72px;
  height: 72px;
  object-fit: cover;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.6;
  transition: opacity var(--transition), border-color var(--transition);
}

.product-gallery__thumb.is-active {
  border-color: var(--c-accent);
  opacity: 1;
}

/* Referência do produto (SKU) abaixo do título — injetada por mc_show_product_ref */
.product-ref {
    color: var(--c-text-muted);
    font-size: 0.875rem;
    margin: 0.25rem 0 0.75rem;
    letter-spacing: 0.02em;
}
.product-ref strong {
    font-weight: 600;
}

/* Info do produto */
.product-info__ref {
  font-size: var(--f-size-xs);
  color: var(--c-text-muted);
  margin-bottom: var(--s-8);
}

.product-info__name {
  font-size: var(--f-size-lg);
  font-weight: var(--f-weight-semibold);
  margin-bottom: var(--s-16);
}

.product-info__price {
  font-size: 1.75rem;
  font-weight: var(--f-weight-bold);
  margin-bottom: var(--s-24);
}

.product-info__price--old {
  font-size: var(--f-size-base);
  color: var(--c-text-muted);
  text-decoration: line-through;
  display: block;
  margin-bottom: var(--s-4);
}

.product-info__installments {
  font-size: var(--f-size-sm);
  color: var(--c-text-muted);
  margin-top: calc(-1 * var(--s-16));
  margin-bottom: var(--s-24);
}

.product-info__installments strong {
  color: var(--c-text);
}

/* Swatches de cor */
.color-swatches {
  display: flex;
  gap: var(--s-8);
  margin-bottom: var(--s-24);
}

.color-swatch {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition);
}

.color-swatch.is-active {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 2px var(--c-bg), 0 0 0 4px var(--c-accent);
}

/* Botão comprar */
.product-info__buy {
  width: 100%;
  height: 56px;
  background: var(--c-accent);
  color: var(--c-white);
  font-size: var(--f-size-base);
  font-weight: var(--f-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--s-24);
  transition: background var(--transition);
}

.product-info__buy:hover {
  background: var(--c-accent-hover);
}