/* ==========================================================================
   NEW SITARA — PRODUCT DETAIL PAGE (PDP) STYLESHEET
   Clean Modern Apple-Glassmorphism Luxury Architecture
   ========================================================================== */

.nav-brand-logo-img {
  width: 38px !important;
  height: 38px !important;
  max-width: 38px !important;
  max-height: 38px !important;
  border-radius: 50% !important;
  object-fit: cover !important;
}

.pdp-main-wrapper {
  max-width: 1520px;
  margin: 0 auto;
  padding: 2rem 2rem 6rem;
}

/* Breadcrumbs */
.pdp-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-weight: 500;
}

.pdp-breadcrumbs a {
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.pdp-breadcrumbs a:hover {
  color: var(--text-main);
  text-decoration: underline;
}

.pdp-breadcrumbs .current {
  color: var(--text-main);
  font-weight: 700;
}

/* Two-Column Grid */
.pdp-grid-container {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 4rem;
  align-items: flex-start;
}

/* LEFT: Gallery */
.pdp-gallery-column {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.pdp-main-media-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

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

.pdp-main-media-wrap:hover .pdp-main-image {
  transform: scale(1.03);
}

.pdp-tag-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: #111827;
  color: #FFFFFF;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  z-index: 5;
}

.pdp-thumbs-strip {
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.pdp-thumb-item {
  width: 80px;
  height: 105px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  background: var(--bg-card);
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.pdp-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pdp-thumb-item.active {
  border-color: var(--accent-noir);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* RIGHT: Details */
.pdp-details-column {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.pdp-header-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.pdp-dept-tag {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--accent-blue);
  text-transform: uppercase;
}

.pdp-product-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.pdp-rating-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  width: fit-content;
}

.pdp-stars {
  color: #F59E0B;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}

.pdp-reviews-count {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
}

.pdp-price-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.pdp-price-amount {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.pdp-stock-status {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-green);
  background: rgba(52, 199, 89, 0.12);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
}

.pdp-description-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1.5rem;
}

/* Sizing */
.pdp-size-selection-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pdp-size-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-main);
}

.btn-size-guide-trigger {
  color: var(--accent-blue);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.pdp-size-chips-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.pdp-size-chip {
  min-width: 52px;
  height: 46px;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.2s ease;
}

.pdp-size-chip:hover {
  border-color: var(--border-dark);
}

.pdp-size-chip.active {
  background: var(--accent-noir);
  color: #FFFFFF;
  border-color: var(--accent-noir);
}

/* CTA Actions */
.pdp-cta-block {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.pdp-qty-selector {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.5rem;
  height: 52px;
}

.pdp-qty-selector .qty-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.pdp-qty-selector .qty-value {
  width: 30px;
  text-align: center;
  font-weight: 800;
  font-size: 0.9rem;
}

.btn-pdp-add {
  flex: 1;
  height: 52px;
  background: var(--accent-noir);
  color: #FFFFFF;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  transition: all 0.25s var(--ease-modern);
}

.btn-pdp-add:hover {
  background: var(--accent-blue);
  box-shadow: 0 8px 25px rgba(0, 113, 227, 0.25);
  transform: translateY(-2px);
}

.btn-pdp-wishlist {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-main);
}

.btn-pdp-wishlist:hover,
.btn-pdp-wishlist.active {
  color: #EF4444;
  border-color: #EF4444;
  background: #FFF;
}

.btn-pdp-wishlist.active svg {
  fill: #EF4444;
}

.btn-pdp-buy-now {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  height: 48px;
  background: var(--bg-card);
  border: 1.5px solid var(--accent-noir);
  color: var(--accent-noir);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-pdp-buy-now:hover {
  background: var(--accent-noir);
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* Guarantee Box */
.pdp-guarantee-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.guarantee-item svg {
  width: 20px;
  height: 20px;
  color: var(--accent-noir);
  flex-shrink: 0;
}

.guarantee-item strong {
  display: block;
  font-size: 0.82rem;
  color: var(--text-main);
}

.guarantee-item span {
  font-size: 0.74rem;
  color: var(--text-muted);
}

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

.pdp-accordion-item {
  border-bottom: 1px solid var(--border-subtle);
}

.accordion-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.15rem 0;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  list-style: none;
}

.accordion-summary::-webkit-details-marker {
  display: none;
}

.accordion-chevron {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}

details[open] .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-content {
  padding-bottom: 1.25rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* REVIEWS SECTION */
.pdp-reviews-section {
  margin-top: 5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border-subtle);
}

.reviews-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2rem;
}

.pdp-rating-overview-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.rating-big-score {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-main);
}

.pdp-review-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.pdp-input, .pdp-textarea {
  width: 100%;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--text-main);
  outline: none;
}

.pdp-input:focus, .pdp-textarea:focus {
  background: #FFF;
  border-color: var(--text-main);
}

.form-actions-row {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.pdp-reviews-feed {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pdp-review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.rev-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rev-author {
  font-weight: 700;
  font-size: 0.88rem;
}

.rev-verified {
  font-size: 0.7rem;
  color: var(--accent-green);
  font-weight: 700;
}

.rev-title {
  font-weight: 700;
  font-size: 0.84rem;
  color: var(--text-main);
}

.rev-comment {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Related Section */
.pdp-related-section {
  margin-top: 5rem;
}

/* Mobile Sticky Bottom Bar */
.pdp-mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-top: 1px solid var(--border-subtle);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.05);
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
  z-index: 100;
  justify-content: space-between;
  align-items: center;
}

.pdp-mob-meta {
  display: flex;
  flex-direction: column;
}

.pdp-mob-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
}

.pdp-mob-size-indicator {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.btn-mob-pdp-add {
  padding: 0.75rem 1.75rem;
  font-size: 0.84rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
}

/* Size Guide Modal */
.size-guide-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 90%;
  max-width: 540px;
  background: #FFF;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  z-index: 400;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s var(--ease-modern);
}

.size-guide-modal.open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.size-guide-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.size-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.8rem;
}

.size-table th, .size-table td {
  padding: 0.65rem;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
}

.size-table th {
  font-weight: 800;
  color: var(--text-main);
}

/* RESPONSIVE */
@media (max-width: 960px) {
  .pdp-grid-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .pdp-gallery-column {
    position: static;
  }
}

@media (max-width: 600px) {
  .pdp-main-wrapper {
    padding: 1rem 1rem 5rem;
  }

  .pdp-product-title {
    font-size: 1.65rem;
  }

  .pdp-mobile-sticky-bar {
    display: flex;
  }

  .pdp-cta-block {
    flex-wrap: wrap;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
  }
}

/* Skeleton Loading Screens */
.skeleton {
  background: linear-gradient(90deg, #F3F4F6 25%, #E5E7EB 50%, #F3F4F6 75%);
  background-size: 200% 100%;
  animation: skeletonShimmer 1.5s infinite ease-in-out;
  border-radius: 6px;
}

@keyframes skeletonShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}