/* css/product-detail.css — CAT.store product detail pages
   Layers on style.css tokens + division-pages.css section styles;
   store.css supplies the inquiry modal, bubble and .btn-add. */

/* ===== BREADCRUMBS ===== */
.breadcrumbs {
  border-bottom: 1px solid var(--line);
  background-color: var(--surface);
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0.65rem 0;
  font-family: var(--mono-font);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
}

.breadcrumbs li + li::before {
  content: "/";
  color: var(--muted);
  opacity: 0.5;
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--accent-deep);
}

.breadcrumbs [aria-current="page"] {
  color: var(--ink);
}

/* ===== HERO ===== */
.pd-hero {
  padding: var(--space-l) 0 var(--space-xl);
}

.pd-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-l);
  align-items: start;
}

@media (min-width: 768px) {
  .pd-hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: var(--space-xl);
  }

  .pd-hero-grid.pd-hero-grid--solo {
    grid-template-columns: 1fr;
    max-width: calc(800px + 2 * var(--container-padding));
  }
}

.pd-image {
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: contain;
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--border-radius);
  padding: var(--space-m);
  box-sizing: border-box;
}

.pd-info .eyebrow {
  margin-bottom: var(--space-s);
}

.pd-title {
  font-family: var(--heading-font);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--ink);
  margin: 0 0 0.5rem;
}

.pd-subtitle {
  font-family: var(--mono-font);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin: 0 0 var(--space-m);
}

.pd-lede {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--ink);
  max-width: 55ch;
  margin: 0 0 var(--space-m);
}

.pd-code {
  font-family: var(--mono-font);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 0.4rem;
}

.pd-code strong {
  color: var(--ink);
  font-weight: 500;
}

.pd-price {
  font-family: var(--mono-font);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 var(--space-m);
}

.pd-price strong {
  color: var(--accent-deep);
  font-size: 1rem;
  font-weight: 500;
}

.pd-stock {
  color: var(--success);
}

.pd-backorder {
  color: var(--accent-deep);
}

.pd-info .btn-add {
  font-size: var(--font-size-base);
  padding: 0.95rem 1.6rem;
}

.pd-quote-note {
  font-family: var(--mono-font);
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: var(--space-s);
}

/* ===== CONTENT SECTIONS ===== */
.pd-section {
  padding: var(--space-l) 0;
}

.pd-section .container {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.pd-section p {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: var(--space-m);
}

.pd-section p:last-child {
  margin-bottom: 0;
}

/* ===== SPEC TABLE ===== */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--line);
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 0.7rem 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.spec-table th {
  font-family: var(--body-font);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--ink);
  width: 42%;
}

.spec-table td {
  font-family: var(--mono-font);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--muted);
}

.spec-table .spec-code td {
  color: var(--accent-deep);
  font-weight: 500;
}

/* ===== APPLICATIONS LIST ===== */
.pd-apps {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pd-apps li {
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: var(--space-s);
  padding-left: 1.6rem;
  position: relative;
}

.pd-apps li::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--mono-font);
  font-weight: 500;
  color: var(--accent-deep);
}

/* ===== RELATED PRODUCTS ===== */
.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-m);
}

@media (min-width: 576px) {
  .related-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.related-card {
  display: block;
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--border-radius);
  padding: var(--space-m);
  text-decoration: none;
  transition: border-color 0.2s ease;
}

.related-card:hover {
  border-color: var(--accent);
}

.related-card h3 {
  font-family: var(--heading-font);
  font-size: 1rem;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 0.4rem;
}

.related-card p {
  font-family: var(--mono-font);
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 0.6rem;
}

.related-card .related-more {
  font-family: var(--mono-font);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--accent-deep);
}