/* TAMSIC — product.css  (extracted from base.css; tokens defined in base.css) */
/* ---------- PRODUCT DETAIL ---------- */
.product-gallery-main {
  aspect-ratio: 3/4;
  background: var(--charcoal);
  overflow: hidden;
  position: relative;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}
.product-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.2);
  border-radius: inherit;
}
.product-gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 10px;
}
.product-gallery-thumb {
  aspect-ratio: 1;
  background: var(--charcoal);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
  opacity: 0.6;
  border-radius: var(--radius-md);
}
.product-gallery-thumb.active,
.product-gallery-thumb:hover {
  border-color: var(--crimson);
  opacity: 1;
}
.product-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.product-detail .category {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--crimson-text);
  text-transform: uppercase;
  margin-bottom: var(--sm);
  display: block;
}
.product-detail h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 0.03em;
  font-weight: 400;
  margin-bottom: var(--sm);
  line-height: 1.05;
}
.product-rating {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--sm);
}
.product-rating .stars {
  color: var(--gold);
}
.product-rating .count {
  font-size: 12px;
  color: var(--bone-dim);
  letter-spacing: 0.1em;
}

.product-price-big {
  font-size: 2rem;
  font-weight: 600;
  color: var(--bone);
  margin-bottom: var(--md);
}
.product-price-big .old {
  text-decoration: line-through;
  font-size: 1.25rem;
  color: var(--bone-dim);
  font-weight: 400;
  margin-left: 12px;
}
.product-detail .desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--bone-dim);
  padding: var(--md) 0;
  border-top: 1px solid rgba(232, 230, 227, 0.08);
  border-bottom: 1px solid rgba(232, 230, 227, 0.08);
  margin-bottom: var(--md);
}

.option-block {
  margin-bottom: var(--md);
}
.option-block .label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--bone-dim);
  margin-bottom: 10px;
}
.qty-selector {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(232, 230, 227, 0.15);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.qty-selector button {
  background: transparent;
  border: none;
  color: var(--bone);
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-size: 14px;
}
.qty-selector input {
  background: transparent;
  border: none;
  color: var(--bone);
  width: 50px;
  text-align: center;
  font-size: 14px;
  outline: none;
}

.product-meta {
  margin-top: var(--md);
  padding-top: var(--md);
  border-top: 1px solid rgba(232, 230, 227, 0.08);
  font-size: 12px;
  color: var(--bone-dim);
  line-height: 2;
}
.product-meta span {
  color: var(--bone);
}

/* ---------- TABS ---------- */
.tabs-tamasic {
  display: flex;
  gap: var(--lg);
  border-bottom: 1px solid rgba(232, 230, 227, 0.1);
  margin-bottom: var(--md);
  flex-wrap: wrap;
}
.tabs-tamasic button {
  background: transparent;
  border: none;
  color: var(--bone-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  padding: var(--sm) 0;
  cursor: pointer;
  position: relative;
  transition: color 0.3s var(--ease);
  font-family: var(--font-body);
}
.tabs-tamasic button.active {
  color: var(--bone);
}
.tabs-tamasic button.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--crimson);
}
.tab-pane {
  display: none;
}
.tab-pane.active {
  display: block;
  animation: fadeUp 0.5s var(--ease);
}

/* ---------- REVIEW ---------- */
.review {
  padding: var(--md) 0;
  border-bottom: 1px solid rgba(232, 230, 227, 0.05);
}
.review-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sm);
}
.review-author {
  font-weight: 500;
  color: var(--bone);
  display: flex;
  align-items: center;
  gap: 10px;
}
.review-author .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--crimson);
  color: var(--bone);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
}
.review-date {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bone-dim);
}
.review .stars {
  color: var(--gold);
  margin-bottom: 10px;
}

/* ---------- SIZE / COLOR (html-style) ---------- */
.size-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.size-btn {
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  border-radius: var(--radius-md);
}
.size-btn:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}
.size-btn.selected {
  border-color: var(--crimson);
  background: var(--crimson);
  color: #fff;
}
.size-btn.unavailable {
  opacity: 0.3;
  cursor: not-allowed;
  position: relative;
}
.size-btn.unavailable::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 140%;
  height: 1px;
  background: var(--text-muted);
  transform: translate(-50%, -50%) rotate(-45deg);
}

.color-swatch-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  position: relative;
}
.color-swatch.selected {
  border-color: var(--bone);
}
.color-swatch.selected::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 1px solid var(--border-crimson);
  border-radius: 50%;
}
@media (max-width: 480px) {
  .product-gallery-thumbs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .sticky-atc-name {
    width: 100%;
    flex-basis: 100%;
  }
}


/* ---------- PRODUCT PAGE (extended) ---------- */
.product-gallery {
  position: sticky;
  top: 100px;
}
@media (min-width: 992px) {
  .product-gallery-main {
    height: calc(100vh - 220px);
    max-height: 580px;
    aspect-ratio: unset;
  }
}

.trust-badges {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding: 20px 0;
  border-top: 1px solid rgba(232, 230, 227, 0.07);
  border-bottom: 1px solid rgba(232, 230, 227, 0.07);
  margin: 24px 0;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--bone-dim);
}
.trust-item svg {
  color: var(--crimson-text);
  font-size: 14px;
}

/* ---------- PRODUCT GALLERY (interactive) ---------- */
.product-gallery-main {
  cursor: zoom-in;
}
.product-gallery-main img {
  transition:
    transform 0.45s var(--ease),
    opacity 0.3s var(--ease),
    filter 0.5s var(--ease);
  will-change: transform;
}
.product-gallery-main.is-swapping img {
  opacity: 0;
}
@media (hover: hover) and (pointer: fine) {
  .product-gallery-main.is-zooming img {
    transform: scale(2);
    transform-origin: var(--zx, 50%) var(--zy, 50%);
    filter: grayscale(0);
  }
}

.gallery-zoom-hint {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 2;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bone);
  background: rgba(5, 5, 5, 0.55);
  border: 1px solid rgba(232, 230, 227, 0.14);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(6px);
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.3s var(--ease);
}
.product-gallery-main.is-zooming .gallery-zoom-hint {
  opacity: 0;
}
.gallery-zoom-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(232, 230, 227, 0.18);
  background: rgba(5, 5, 5, 0.55);
  backdrop-filter: blur(6px);
  color: var(--bone);
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.gallery-zoom-btn:hover {
  background: var(--crimson);
  border-color: var(--crimson);
}

/* Thumbnails respond to the larger gallery now using flex-wrap fallback */
.product-gallery-thumbs {
  margin-top: 12px;
}

/* ---------- PRODUCT CONVERSION CUES ---------- */
.product-urgency {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: -8px 0 20px;
}
.product-urgency span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  letter-spacing: 0.06em;
}
.product-urgency .urgency-stock {
  color: var(--crimson-text);
  font-weight: 600;
}
.product-urgency .urgency-social {
  color: var(--bone-dim);
}
.product-urgency svg {
  font-size: 12px;
}
.product-reassurance {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
  padding: 16px 18px;
  background: rgba(232, 230, 227, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.product-reassurance .reassurance-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--bone-dim);
}
.product-reassurance .reassurance-row svg {
  color: var(--crimson-text);
  font-size: 14px;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}
.testimonial-card {
  background: var(--charcoal);
  border: 1px solid rgba(232, 230, 227, 0.05);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}
.testimonial-stars {
  color: var(--gold);
  font-size: 12px;
  margin-bottom: 12px;
}
.testimonial-text {
  font-size: 13px;
  color: var(--bone-dim);
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}
.testimonial-author {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #909090;
}

/* Sticky ATC */
#stickyAtc {
  position: fixed;
  bottom: -120px;
  left: 0;
  right: 0;
  z-index: 888;
  background: var(--charcoal);
  border-top: 1px solid rgba(232, 230, 227, 0.08);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: bottom 0.35s var(--ease);
  box-shadow: 0 -18px 45px rgba(0, 0, 0, 0.38);
}
#stickyAtc.visible {
  bottom: 0;
}
.sticky-atc-name {
  font-size: 14px;
  color: var(--bone);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sticky-atc-price {
  font-size: 18px;
  color: var(--bone);
  font-weight: 600;
  white-space: nowrap;
}
@media (max-width: 768px) {
  #stickyAtc {
    flex-wrap: wrap;
    padding: 12px 16px;
    gap: 10px;
  }
  .sticky-atc-name {
    width: 100%;
    flex-basis: 100%;
  }
  #stickyAtc .btn-tamasic {
    flex: 1;
    min-width: 0;
  }
  .product-gallery {
    position: static;
  }
}
