/* =============================================================
   SECTION: Product Detail Page
   Owns: .product-page, .breadcrumb, .product-hero, .product-specs,
         .product-detail-sections
   ============================================================= */


/* =============================================================
   BREADCRUMB
   ============================================================= */

.breadcrumb {
  max-width: var(--max-content);
  margin-inline: auto;
  padding: var(--space-4) var(--space-4) 0;
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--t-fast) ease;
}

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

.breadcrumb__sep {
  color: var(--color-text-secondary);
  opacity: 0.5;
}

.breadcrumb__current {
  color: var(--color-text-primary);
  font-weight: 500;
}

@media (min-width: 768px) {
  .breadcrumb {
    padding: var(--space-5) var(--space-6) 0;
  }
}


/* =============================================================
   PRODUCT HERO — two-column layout
   ============================================================= */

.product-hero {
  max-width: var(--max-content);
  margin-inline: auto;
  padding: var(--space-8) var(--space-4) var(--space-10);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .product-hero {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: start;
    padding: var(--space-8) var(--space-6) var(--space-12);
  }
}

@media (min-width: 1024px) {
  .product-hero {
    grid-template-columns: 480px 1fr;
  }
}

/* --- Left: image --- */

.product-hero__media {
  background: #e2e6e9;
  border-radius: var(--radius-lg, 12px);
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

@media (min-width: 768px) {
  .product-hero__media {
    position: sticky;
    top: calc(var(--announcement-h) + var(--nav-h) + var(--space-4));
  }
}

.product-hero__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* --- Right: info --- */

.product-hero__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.product-hero__category {
  font-size: var(--fs-body-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
}

.product-hero__name {
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.25;
  margin: 0;
}

.product-hero__price {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-navy);
  margin: 0;
}

.product-hero__short-desc {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

.product-hero__badge {
  display: inline-block;
  align-self: flex-start;
}

/* --- Specs grid --- */

.product-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  padding: var(--space-4);
  background: #f8fafc;
  border-radius: var(--radius-md, 8px);
  border: 1px solid var(--color-border);
}

.product-specs__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.product-specs__label {
  font-size: var(--fs-floor);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.product-specs__value {
  font-size: var(--fs-body-sm);
  color: var(--color-text-primary);
  font-weight: 500;
}

.product-specs__value.mono {
  font-family: var(--font-mono);
}

/* --- CTA --- */

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

.product-hero__cta .btn {
  justify-content: center;
  text-align: center;
}

.product-hero__ruo {
  font-size: var(--fs-micro, 12px);
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* R3 — Discreet shipping reassurance */
.product-hero__discreet {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface, #f8fafc);
  border-radius: var(--radius-sm, 6px);
  border-left: 3px solid var(--color-accent);
}

.product-hero__discreet .discreet-icon {
  flex-shrink: 0;
  margin-top: 3px;
  opacity: 0.65;
}

/* R9 — Payment method disclosure */
.product-hero__payment {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* R2 — COA meta block (lot / purity / date) */
.product-coa-block__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-top: 1px solid #bbf7d0;
  border-bottom: 1px solid #bbf7d0;
  margin: 0;
}

.product-coa-block__batch,
.product-coa-block__purity,
.product-coa-block__date {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.product-coa-block__meta-label {
  font-size: var(--fs-floor);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #166534;
  opacity: 0.8;
}

.product-coa-block__batch span:last-child,
.product-coa-block__purity span:last-child,
.product-coa-block__date span:last-child {
  font-size: var(--fs-body-sm);
  font-family: var(--font-mono);
  font-weight: 500;
  color: #15803d;
}


/* =============================================================
   PRODUCT DETAIL SECTIONS (below the hero)
   ============================================================= */

.product-sections {
  border-top: 1px solid var(--color-border);
  max-width: var(--max-content);
  margin-inline: auto;
  padding: var(--space-10) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

@media (min-width: 768px) {
  .product-sections {
    padding: var(--space-12) var(--space-6);
    gap: var(--space-12);
  }
}

.product-section {
  max-width: 760px;
}

.product-section__heading {
  font-size: var(--fs-h3, 20px);
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 var(--space-5) 0;
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.product-section p {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin: 0 0 var(--space-4) 0;
}

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

/* Chemical info table */
.product-chem-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-body-sm);
  margin-top: var(--space-4);
}

.product-chem-table th,
.product-chem-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.product-chem-table th {
  font-weight: 600;
  color: var(--color-text-secondary);
  background: #f8fafc;
  width: 40%;
}

.product-chem-table td {
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: var(--fs-body-sm);
}

.product-chem-table tr:last-child th,
.product-chem-table tr:last-child td {
  border-bottom: none;
}

/* Lab analysis block */
.product-coa-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5);
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-md, 8px);
}

.product-coa-block__title {
  font-size: var(--fs-body);
  font-weight: 700;
  color: #15803d;
  margin: 0;
}

.product-coa-block__body {
  font-size: var(--fs-body-sm);
  color: #166534;
  line-height: 1.6;
  margin: 0;
}

.product-coa-block .btn {
  align-self: flex-start;
}

/* COA certificate image embed */
.product-coa-embed {
  width: 100%;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  background: #fff;
}

.product-coa-embed__img-link {
  display: block;
  line-height: 0;
}

.product-coa-embed__img {
  width: 100%;
  height: auto;
  display: block;
}

.product-coa-embed__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: #f0fdf4;
  border-top: 1px solid #bbf7d0;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.product-coa-embed__label {
  font-size: var(--fs-floor, 11px);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #15803d;
}


/* =============================================================
   PRODUCT CARD CLICKABLE STYLES (on index.html)
   ============================================================= */

/* Make the card act like a link visually */
.products-card[data-href] {
  cursor: pointer;
  transition: transform var(--t-fast) ease, box-shadow var(--t-fast) ease;
}

.products-card[data-href]:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15,23,42,0.1);
}

/* Image link wrapper */
.products-card__image-link {
  display: block;
  text-decoration: none;
}

/* Stretched link via the heading */
.products-card__name-link {
  color: inherit;
  text-decoration: none;
  display: block;
}

.products-card__name-link:hover {
  color: var(--color-accent);
}