/* ─── Breadcrumb ─────────────────────────────────────────── */
.breadcrumb {
  background: var(--alabaster);
  border-bottom: 1px solid var(--cream);
  padding: 0.75rem 2rem;
}

.breadcrumb__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass);
}

.breadcrumb__inner a { transition: color 0.15s; }
.breadcrumb__inner a:hover { color: var(--ember); }
.breadcrumb__inner span:last-child { color: var(--cocoa); }

/* ─── Product Hero ───────────────────────────────────────── */
.product-hero {
  background: var(--bone);
  padding: 3rem 2rem 5rem;
}

.product-hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

/* ─── Gallery ────────────────────────────────────────────── */
.product-gallery {
  display: flex;
  gap: 1rem;
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}

.product-gallery__thumbs {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-shrink: 0;
}

.thumb {
  width: 72px;
  aspect-ratio: 1;
  overflow: hidden;
  border: 2px solid transparent;
  transition: border-color 0.2s;
  cursor: pointer;
  padding: 0;
  background: var(--cream);
}

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

.thumb:hover img { transform: scale(1.05); }
.thumb.active { border-color: var(--cocoa); }

.product-gallery__main {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: var(--cream);
}

.product-gallery__main img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: contain;
  background: var(--bone);
  transition: opacity 0.3s ease;
}

.product-gallery__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--ember);
  color: var(--bone);
  padding: 0.25rem 0.6rem;
}

/* ─── Product Info ───────────────────────────────────────── */
.product-info {
  padding-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-info__brand { letter-spacing: 0.12em; }

.product-info__name {
  font-size: clamp(2.2rem, 4vw, 3rem);
  color: var(--cocoa);
  line-height: 1.05;
}

.product-info__tagline { color: var(--brass); }

.product-info__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge {
  border: 1px solid var(--cream);
  color: var(--brass);
  padding: 0.2rem 0.6rem;
  font-size: 0.6rem;
}

.product-info__price {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--cocoa);
  margin-top: 0.25rem;
}

.product-info__size { color: var(--brass); margin-top: -0.75rem; }

.product-info__desc {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--cocoa);
  opacity: 0.85;
  border-top: 1px solid var(--cream);
  padding-top: 1rem;
}

.product-info__actions { margin: 0.5rem 0; }

.product-info__actions .btn--add {
  padding: 1rem 2rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

/* ─── Meta rows ──────────────────────────────────────────── */
.product-info__meta {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--cream);
}

.meta-row {
  display: flex;
  gap: 1.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--cream);
  font-size: 0.85rem;
  color: var(--cocoa);
}

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

.meta-row .label {
  color: var(--brass);
  min-width: 60px;
  flex-shrink: 0;
}

/* ─── Accordions ─────────────────────────────────────────── */
.accordions {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--cream);
}

.accordion {
  border-bottom: 1px solid var(--cream);
}

.accordion__title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  cursor: pointer;
  color: var(--cocoa);
  list-style: none;
  transition: color 0.15s;
}

.accordion__title:hover { color: var(--ember); }

.accordion__title::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: transform 0.2s;
  flex-shrink: 0;
}

details[open] .accordion__title::after {
  transform: rotate(45deg);
}

.accordion__body {
  padding: 0 0 1.25rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--cocoa);
  opacity: 0.85;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.accordion__body ul {
  padding-left: 1.2rem;
  list-style: disc;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.ingredients-list {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.9;
  color: var(--brass);
  letter-spacing: 0.02em;
}

/* ─── Key Ingredients ────────────────────────────────────── */
.key-ingredients {
  background: var(--cream);
  padding: 5rem 2rem;
}

.key-ingredients__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.key-ingredients .label { margin-bottom: 0.75rem; }
.key-ingredients h2 { color: var(--cocoa); margin-bottom: 3rem; }

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.ingredient-card {
  border-top: 2px solid var(--cocoa);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ingredient-card__icon {
  color: var(--ember);
  font-size: 0.75rem;
  margin-bottom: 0.25rem;
}

.ingredient-card h3 {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--cocoa);
}

.ingredient-card p:last-child {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--cocoa);
  opacity: 0.8;
  margin-top: 0.25rem;
}

/* ─── Related Products ───────────────────────────────────── */
.related {
  background: var(--bone);
  padding: 5rem 2rem;
}

.related__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.related .label { margin-bottom: 0.75rem; }
.related h2 { color: var(--cocoa); margin-bottom: 3rem; }

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.related-card {
  display: block;
  background: var(--alabaster);
  overflow: hidden;
  transition: box-shadow 0.3s;
}

.related-card:hover {
  box-shadow: 0 8px 40px rgba(42,21,12,0.1);
}

.related-card__image-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.related-card__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.related-card:hover .related-card__image-wrap img {
  transform: scale(1.04);
}

.related-card__info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.related-card__info h3 {
  font-size: 1.4rem;
  color: var(--cocoa);
}

.related-card__price {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--cocoa);
  margin-top: 0.5rem;
}

/* ─── Subscribe Toggle ───────────────────────────────────── */
.subscribe-toggle {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.sub-opt {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--cream);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: white;
}

.sub-opt input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 17px;
  height: 17px;
  border: 1.5px solid var(--brass);
  border-radius: 50%;
  flex-shrink: 0;
  cursor: pointer;
  transition: border-color 0.2s;
  position: relative;
}

.sub-opt input[type="radio"]:checked {
  border-color: var(--ember);
}

.sub-opt input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 9px;
  height: 9px;
  background: var(--ember);
  border-radius: 50%;
}

.sub-opt__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.sub-opt__left {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.sub-opt__title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cocoa);
}

.sub-opt__freq {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--brass);
}

.sub-opt__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.3rem;
}

.sub-opt__price {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--cocoa);
}

.sub-opt:has(input:checked) {
  border-color: var(--ember);
  background: var(--bone);
}

.sub-opt--subscribe .badge {
  background: var(--ember);
  color: white;
  font-size: 0.6rem;
  padding: 0.2rem 0.5rem;
}

.sub-opt--subscribe .sub-opt__price {
  color: var(--ember);
}

.sub-freq-select {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--brass);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--cream);
  padding: 0.15rem 0.1rem;
  cursor: pointer;
  outline: none;
  max-width: 100%;
}

.sub-freq-select:focus {
  border-bottom-color: var(--ember);
  color: var(--cocoa);
}

.sub-opt--subscribe:not(:has(input:checked)) .sub-freq-select {
  opacity: 0.45;
  pointer-events: none;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .product-hero__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .product-gallery { position: static; }

  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .product-hero { padding: 1.5rem 1.2rem 3rem; }

  .product-gallery {
    flex-direction: column-reverse;
    gap: 0.75rem;
  }

  .product-gallery__thumbs {
    flex-direction: row;
    overflow-x: auto;
  }

  .thumb { width: 64px; flex-shrink: 0; }

  .ingredients-grid { grid-template-columns: 1fr; }

  .related-grid { grid-template-columns: 1fr; }

  .breadcrumb { padding: 0.75rem 1.2rem; }
}