/* ══════════════════════════════════════════════
   ARINAMM — Product Detail Page (product.css)
   ══════════════════════════════════════════════ */

/* ── PDP Layout ── */
.pdp-section {
  padding-block: clamp(6rem, 10vw, 9rem) clamp(4rem, 7vw, 7rem);
}

.pdp-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

/* ── Gallery ── */
.pdp-gallery {
  position: sticky;
  top: 100px;
}

.pdp-main-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(16px);
  position: relative;
}

.pdp-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease), opacity 0.4s ease, filter 0.4s ease;
}

.pdp-main-image img.is-loading {
  opacity: 0;
  transform: scale(0.96);
  filter: blur(8px);
}

.pdp-thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.pdp-thumb {
  aspect-ratio: 1;
  border-radius: 0.5rem;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
  background: var(--glass);
}

.pdp-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.pdp-thumb:hover img { transform: scale(1.08); }

.pdp-thumb.is-active {
  border-color: var(--gold);
}

/* ── Info Column ── */
.pdp-info {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.pdp-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.32rem 0.9rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: hsl(140,45%,65%);
  background: hsla(140,40%,30%,0.2);
  border: 1px solid hsla(140,35%,50%,0.3);
}

.pdp-category-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: hsl(140,55%,55%);
  box-shadow: 0 0 6px hsl(140,55%,55%);
}

.pdp-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.05;
  color: hsl(45,55%,82%);
  margin: 0;
}

.pdp-tagline {
  font-size: 0.98rem;
  color: var(--muted);
  font-style: italic;
  margin: 0;
  line-height: 1.6;
}

/* ── Price & Rating Row ── */
.pdp-meta-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.pdp-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem;
  font-weight: 600;
  color: hsl(45,70%,72%);
  letter-spacing: 0.02em;
}

.pdp-rating {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.pdp-stars {
  display: flex;
  gap: 2px;
}

.pdp-stars svg {
  width: 16px;
  height: 16px;
  color: hsl(45,80%,60%);
}

.pdp-rating-count {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── Quantity + CTA ── */
.pdp-purchase-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.pdp-qty {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  overflow: hidden;
  background: var(--glass);
  backdrop-filter: blur(16px);
}

.pdp-qty button {
  width: 40px;
  height: 46px;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
  display: grid;
  place-items: center;
}

.pdp-qty button:hover {
  background: hsla(140,35%,30%,0.3);
  color: hsl(45,70%,72%);
}

.pdp-qty-value {
  min-width: 44px;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
  pointer-events: none;
}

.pdp-btn-cart {
  flex: 1;
  min-width: 160px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  background: var(--gold);
  color: #0a140f;
  cursor: pointer;
  transition: all 0.35s var(--ease);
}

.pdp-btn-cart:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px var(--gold-glow);
  background: hsl(45,65%,68%);
}

.pdp-btn-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.4rem;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  background: linear-gradient(135deg, hsl(142,70%,36%), hsl(142,55%,28%));
  color: #fff;
  border: none;
  cursor: pointer;
  transition: all 0.35s var(--ease);
  box-shadow: 0 4px 20px hsla(142,60%,35%,0.4);
}

.pdp-btn-wa:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 32px hsla(142,60%,35%,0.55);
}

.pdp-btn-wa svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Trust Badges ── */
.pdp-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--glass-border);
}

.pdp-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(12px);
  color: var(--muted);
}

.pdp-trust-badge svg { width: 12px; height: 12px; flex-shrink: 0; color: var(--gold); }

/* ── Tabs ── */
.pdp-tabs-section {
  padding-block: clamp(3rem, 6vw, 6rem);
  border-top: 1px solid var(--glass-border);
}

.pdp-tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 2.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.pdp-tab-nav::-webkit-scrollbar { display: none; }

.pdp-tab-btn {
  white-space: nowrap;
  padding: 0.9rem 1.4rem;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.pdp-tab-btn:hover { color: var(--text); }

.pdp-tab-btn.is-active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.pdp-tab-panel {
  display: none;
  animation: fadeInUp 0.4s var(--ease) both;
}
.pdp-tab-panel.is-active { display: block; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Overview Panel ── */
.pdp-overview-text {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--muted);
  max-width: 68ch;
}

/* ── Ingredients Panel ── */
.pdp-ingredients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.pdp-ingredient-card {
  padding: 1.25rem 1.4rem;
  border-radius: 0.75rem;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(16px);
  transition: border-color 0.3s ease, transform 0.3s var(--ease);
}

.pdp-ingredient-card:hover {
  border-color: hsla(140,40%,50%,0.35);
  transform: translateY(-3px);
}

.pdp-ingredient-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: hsl(45,55%,80%);
  margin: 0 0 0.4rem;
}

.pdp-ingredient-benefit {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

/* ── Benefits Panel ── */
.pdp-benefits-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  max-width: 68ch;
}

.pdp-benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
}

.pdp-benefits-list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-top: 0.55em;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold-glow);
}

/* ── How To Use Panel ── */
.pdp-how-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
  max-width: 68ch;
  counter-reset: step;
}

.pdp-how-list li {
  counter-increment: step;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
}

.pdp-how-list li::before {
  content: counter(step, decimal-leading-zero);
  flex-shrink: 0;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
  min-width: 2.2rem;
}

/* ── Reviews Panel ── */
.pdp-reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.2rem;
}

.pdp-review-card {
  padding: 1.4rem;
  border-radius: 0.75rem;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(16px);
}

.pdp-review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.7rem;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pdp-review-name {
  font-weight: 600;
  font-size: 0.88rem;
}

.pdp-review-date {
  font-size: 0.75rem;
  color: var(--muted);
}

.pdp-review-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 0.7rem;
}

.pdp-review-stars svg { width: 13px; height: 13px; color: hsl(45,80%,60%); }

.pdp-review-text {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
  font-style: italic;
}

/* ── FAQ Panel ── */
.pdp-faq-list {
  max-width: 72ch;
  display: grid;
  gap: 0.6rem;
}

.pdp-faq-item {
  border: 1px solid var(--glass-border);
  border-radius: 0.65rem;
  overflow: hidden;
  background: var(--glass);
  backdrop-filter: blur(14px);
}

.pdp-faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color 0.25s ease;
}

.pdp-faq-question:hover { color: var(--gold); }

.pdp-faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  display: grid;
  place-items: center;
  transition: transform 0.35s var(--ease), background 0.25s ease;
  font-size: 1rem;
  line-height: 1;
}

.pdp-faq-item.is-open .pdp-faq-icon {
  transform: rotate(45deg);
  background: var(--gold);
  color: #0a140f;
}

.pdp-faq-answer {
  display: none;
  padding: 0 1.3rem 1.1rem;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.75;
}

.pdp-faq-item.is-open .pdp-faq-answer { display: block; }

/* ── Related Products ── */
.pdp-related-section {
  padding-block: clamp(3rem, 6vw, 6rem);
  border-top: 1px solid var(--glass-border);
}

.pdp-related-section .section-header {
  margin-bottom: 2.5rem;
}

.pdp-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.2rem;
}

/* ── Shop Card (clickable) ── */
.shop-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.shop-card-link .product-card {
  cursor: pointer;
  position: relative;
}

.shop-card-link .product-card::after {
  content: 'View Details →';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.75rem 1rem;
  background: linear-gradient(0deg, var(--forest) 0%, transparent 100%);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  text-align: center;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s var(--ease);
}

.shop-card-link:hover .product-card::after {
  opacity: 1;
  transform: translateY(0);
}

/* ── 404 Product Page ── */
.pdp-not-found {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 2rem;
}

.pdp-not-found-inner {
  max-width: 480px;
}

.pdp-not-found-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  opacity: 0.6;
}

.pdp-not-found h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: hsl(45,55%,80%);
  margin: 0 0 1rem;
}

.pdp-not-found p {
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.75;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .pdp-layout {
    grid-template-columns: 1fr;
  }
  .pdp-gallery {
    position: static;
  }
  .pdp-main-image {
    aspect-ratio: 3 / 2;
  }
  .pdp-purchase-row {
    flex-direction: column;
    align-items: stretch;
  }
  .pdp-btn-cart,
  .pdp-btn-wa {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .pdp-thumbnails {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
  }
  .pdp-tab-btn {
    padding: 0.75rem 1rem;
    font-size: 0.72rem;
  }
  .pdp-ingredients-grid {
    grid-template-columns: 1fr;
  }
  .pdp-reviews-grid {
    grid-template-columns: 1fr;
  }
  .pdp-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}