/* ============================================================
   CARBASE — Parts Product Page Styles
   ============================================================ */


/* --- Breadcrumb --- */
.prt-product-breadcrumb {
  padding: 1.25rem 0 0;
}

.prt-product-breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.375rem;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-3);
}

.prt-product-breadcrumb-list a {
  color: var(--text-2);
  text-decoration: none;
  transition: color var(--t);
}

.prt-product-breadcrumb-list a:hover { color: var(--text-1); }

.prt-product-breadcrumb-list [aria-current="page"] {
  color: var(--text-1);
  font-weight: 500;
}


/* --- Product Header --- */
.prt-product-header {
  padding: 1.5rem 0 2rem;
  border-bottom: 1px solid var(--border);
}

.prt-product-h1 {
  margin-bottom: 0.75rem;
}

.prt-product-meta-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.prt-product-price {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-1);
  font-family: var(--font-serif);
}


/* --- Gallery --- */
.prt-product-gallery-section {
  padding: 2rem 0 0;
}

.prt-product-gallery {
  max-width: 680px;
}

.prt-product-main-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--r);
  display: block;
}

.prt-product-thumbs {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.prt-product-thumb {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--r-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--t), opacity var(--t);
  opacity: 0.65;
}

.prt-product-thumb.active,
.prt-product-thumb:hover {
  border-color: var(--text-1);
  opacity: 1;
}


/* --- Description --- */
.prt-product-desc-section {
  padding-top: 2rem;
}

.prt-product-desc {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-1);
  max-width: 42rem;
  white-space: pre-line;
}


/* --- Details table --- */
.prt-product-details-section {
  padding-top: 2rem;
}

.prt-product-details {
  display: flex;
  flex-direction: column;
  max-width: 42rem;
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}

.prt-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

.prt-detail-row:last-child { border-bottom: none; }

.prt-detail-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-2);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.prt-detail-value {
  font-size: 0.9375rem;
  color: var(--text-1);
  text-align: right;
}


/* --- CTA row --- */
.prt-product-cta-section {
  padding-top: 2rem;
}

.prt-product-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}


/* --- Related parts --- */
.prt-product-related {
  padding-top: 3.5rem;
  border-top: 1px solid var(--border);
}

.prt-product-related-heading {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.prt-product-related-card {
  text-decoration: none;
  display: block;
  transition: transform var(--t), box-shadow var(--t);
}

.prt-product-related-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.part-card-img-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: var(--border);
  border-radius: var(--r) var(--r) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.part-card-img-placeholder svg {
  width: 40px;
  height: 40px;
  fill: var(--text-3);
  opacity: 0.4;
}

.part-card-body {
  padding: 0.875rem 1rem;
}

.part-card-name {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-1);
  margin-bottom: 0.375rem;
  line-height: 1.4;
}

.part-card-price {
  font-size: 0.875rem;
  color: var(--text-2);
  margin: 0;
}


/* --- Responsive --- */
@media (max-width: 47.9rem) {
  .prt-product-header { padding: 1rem 0 1.5rem; }
  .prt-product-main-img { aspect-ratio: 16 / 9; }
  .prt-product-cta { flex-direction: column; }
  .prt-product-cta .btn { width: 100%; }
}


/* ── Upsells section on baked product pages ── */
.prt-product-upsells {
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

.prt-product-upsells-heading {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.prt-product-upsells-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.svc-product-upsells {
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

.svc-product-upsells-heading {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}