.product-detail-page .breadcrumbs {
  margin-block: 1.3rem 1rem;
}

.product-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  grid-template-areas: "media intro";
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding-block: 1rem 2.5rem;
}

.product-detail-intro {
  grid-area: intro;
  min-width: 0;
}

.product-detail-intro h1 {
  margin: 0.55rem 0 1rem;
  color: var(--navy);
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: clamp(2rem, 3.2vw, 2.5rem);
  line-height: 1.15;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.product-detail-model {
  margin: 0 0 1rem;
  color: var(--brand-blue-deep);
  font-size: 0.92rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.product-detail-description {
  margin: 0 0 1.3rem;
  color: var(--muted);
  line-height: 1.75;
  text-wrap: pretty;
}

.product-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.product-detail-actions a {
  min-height: 46px;
}

.product-detail-media {
  grid-area: media;
  margin: 0;
  min-width: 0;
}

.product-detail-media > a {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.product-detail-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.product-detail-media figcaption {
  margin-block-start: 0.65rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.product-detail-content {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding-block: 1.75rem 2.5rem;
  border-top: 1px solid var(--line);
  align-items: start;
}

.product-detail-page h2 {
  margin: 0 0 1rem;
  color: var(--navy);
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
  line-height: 1.2;
  text-wrap: balance;
}

.product-specs {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
  line-height: 1.6;
}

.product-specs caption {
  padding-block-end: 0.85rem;
  color: var(--muted);
  text-align: start;
  font-size: 0.86rem;
}

.product-specs th,
.product-specs td {
  padding: 0.85rem 1rem;
  border-block-end: 1px solid var(--line);
  text-align: start;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.product-specs th {
  width: 42%;
  background: var(--surface-soft);
  font-weight: 700;
}

.product-specs td {
  background: var(--surface-strong);
}

.product-source-note {
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.7;
}

.product-source-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--brand-blue-deep);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.product-oem-note {
  padding: clamp(1.2rem, 2.8vw, 2rem);
  background: var(--surface-soft);
  border-radius: 8px;
}

.product-oem-note p,
.product-oem-note li {
  color: var(--muted);
  line-height: 1.75;
}

.product-oem-note ul {
  padding-inline-start: 1.2rem;
  margin-block: 1rem 1.4rem;
}

.product-related {
  padding-block: 1.5rem 2.8rem;
  border-top: 1px solid var(--line);
}

.product-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.product-related-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  transition: border-color 160ms ease;
}

.product-related-card:hover {
  border-color: var(--brand-blue);
}

.product-related-card img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.product-related-card span {
  padding: 1rem;
  color: var(--navy);
  font-weight: 800;
  line-height: 1.5;
}

@media (max-width: 760px) {
  .product-detail-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .product-detail-hero {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "intro" "media";
    gap: 1.25rem;
    padding-block: 0.5rem 1.8rem;
  }

  .product-detail-intro h1 {
    font-size: clamp(1.9rem, 7.4vw, 2.5rem);
  }

  .product-detail-content {
    grid-template-columns: minmax(0, 1fr);
  }

  .product-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-related-card span {
    padding: 0.75rem;
    font-size: 0.88rem;
  }

  .product-specs th,
  .product-specs td {
    padding: 0.75rem 0.7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-related-card {
    transition: none;
  }
}