/* ===== PRODUCT PAGE ===== */
.product-page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 40px 80px;
}

/* TOP NAV ROW */
.product-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.product-back-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray);
  transition: color 0.2s;
  letter-spacing: 0.05em;
}
.product-back-link:hover { color: var(--white); }

.product-all-link {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray);
  transition: color 0.2s;
  letter-spacing: 0.05em;
}
.product-all-link:hover { color: var(--white); }

/* LAYOUT */
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

/* ===== GALLERY ===== */
.product-gallery {
  position: sticky;
  top: 80px;
}

.product-main-img-wrap {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: #1a2d45;
  margin-bottom: 12px;
}

.product-main-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.2s;
}

.product-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  z-index: 2;
}

/* Prev / Next arrows */
.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  background: color-mix(in srgb, var(--navy) 75%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  cursor: pointer;
  z-index: 2;
  transition: background 0.2s;
}
.gallery-arrow:hover { background: rgba(30, 50, 75, 0.9); }
.gallery-arrow.prev { left: 10px; }
.gallery-arrow.next { right: 10px; }

/* Thumbnails */
.product-thumbnails {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.thumb {
  width: 64px;
  height: 80px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  background: #1a2d45;
  transition: border-color 0.2s;
  flex-shrink: 0;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb.active { border-color: var(--gold); }
.thumb:hover { border-color: color-mix(in srgb, var(--gold) 50%, transparent); }

.img-counter {
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.05em;
}

/* ===== INFO PANEL ===== */
.product-info-panel {
  padding-top: 4px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-title {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 14px;
  line-height: 1.2;
}

.product-pricing {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.product-price-new {
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
}

.product-price-old {
  font-size: 14px;
  color: var(--gray);
  text-decoration: line-through;
}

.product-discount {
  font-size: 11px;
  font-weight: 700;
  background: #e53e3e;
  color: #fff;
  padding: 3px 7px;
  border-radius: 3px;
  letter-spacing: 0.04em;
}

/* Description */
.product-description {
  margin-bottom: 20px;
}

.product-description h3 {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}

.product-description p {
  font-size: 13px;
  color: var(--gray-light);
  line-height: 1.7;
}

/* In Stock */
.product-stock {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.stock-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

/* Options */
.product-option { margin-bottom: 20px; }

.option-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.option-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
}

.size-guide-link {
  font-size: 11px;
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s;
}
.size-guide-link:hover { opacity: 0.75; }

/* Size selector */
.size-selector {
  display: flex;
  gap: 8px;
}

.size-opt {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,0.15);
  background: transparent;
  color: var(--gray-light);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 4px;
}
.size-opt:hover { border-color: rgba(255,255,255,0.4); color: var(--white); }
.size-opt.active {
  border-color: var(--gold);
  background: color-mix(in srgb, var(--gold) 12%, transparent);
  color: var(--gold);
}

/* Quantity */
.qty-selector {
  display: flex;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.15);
  width: fit-content;
  border-radius: 4px;
  overflow: hidden;
}

.qty-btn {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.04);
  border: none;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
  font-family: var(--font);
}
.qty-btn:hover { background: rgba(255,255,255,0.08); }

#qty-value {
  min-width: 44px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  border-left: 1px solid rgba(255,255,255,0.1);
  border-right: 1px solid rgba(255,255,255,0.1);
  line-height: 40px;
}

/* Add to Cart row */
.add-to-cart-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.btn-add-to-cart {
  flex: 1;
  padding: 14px 20px;
  background: var(--gold);
  color: var(--navy);
  border: none;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.2s;
  border-radius: 0;
}
.btn-add-to-cart:hover { background: var(--gold-hover); }

.btn-buy-now {
  flex: 1;
  padding: 14px 20px;
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.35);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  text-decoration: none;
}
.btn-buy-now:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: color-mix(in srgb, var(--gold) 6%, transparent);
}

.btn-action-icon {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255,255,255,0.15);
  background: transparent;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  border-radius: 0;
  flex-shrink: 0;
}
.btn-action-icon:hover { border-color: rgba(255,255,255,0.4); }
.btn-action-icon.active { color: #e53e3e; }

/* Trust Badges */
.trust-badges {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--gray);
}
.trust-item svg { flex-shrink: 0; }

/* ===== YOU MAY ALSO LIKE ===== */
.also-like {
  border-top: 1px solid var(--border);
  padding-top: 56px;
  margin-top: 56px;
}

.also-like-title {
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 28px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .product-layout { grid-template-columns: 1fr; gap: 28px; }
  .product-gallery { position: static; }
  .product-page { padding: 80px 16px 60px; }
}

/* ===== REVIEWS ===== */
.reviews-section {
  border-top: 1px solid var(--border);
  padding-top: 56px;
  margin-top: 56px;
  margin-bottom: 0;
}

.reviews-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.reviews-title {
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 12px;
}

.reviews-summary {
  display: flex;
  align-items: center;
  gap: 14px;
}

.reviews-avg {
  font-size: 48px;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}

.stars-display {
  font-size: 18px;
  color: #f59e0b;
  letter-spacing: 2px;
  margin-bottom: 4px;
}

.reviews-count {
  font-size: 12px;
  color: var(--gray);
}

/* Rating bars */
.rating-bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 36px;
  max-width: 320px;
}

.rating-bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--gray);
}

.rating-bar-row span:first-child { min-width: 24px; }

.rating-bar-track {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.07);
  border-radius: 10px;
  overflow: hidden;
}

.rating-bar-fill {
  height: 100%;
  background: #f59e0b;
  border-radius: 10px;
  transition: width 0.4s ease;
}

.rating-bar-count { min-width: 16px; text-align: right; }

/* Review items */
.reviews-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.review-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.review-item:last-child { border-bottom: none; }

.review-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.reviewer-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--navy-light);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  color: var(--gold);
  flex-shrink: 0;
}

.reviewer-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 3px;
}

.review-stars {
  font-size: 13px;
  color: #f59e0b;
  letter-spacing: 1px;
}

.review-date {
  font-size: 11px;
  color: var(--gray);
  margin-left: auto;
}

.review-body {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.7;
  margin-bottom: 8px;
}

.review-verified {
  font-size: 11px;
  color: var(--green);
  font-weight: 600;
}

/* ===== SIZE GUIDE MODAL ===== */
.sg-overlay, .rv-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 300;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.sg-overlay.open, .rv-overlay.open { opacity: 1; pointer-events: all; }

.sg-modal, .rv-modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -48%);
  width: 90%; max-width: 560px;
  max-height: 85vh;
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  z-index: 301;
  display: flex; flex-direction: column;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  overflow: hidden;
}
.sg-modal.open, .rv-modal.open {
  opacity: 1; pointer-events: all;
  transform: translate(-50%, -50%);
}

.sg-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sg-header h3 { font-size: 12px; font-weight: 700; letter-spacing: 0.15em; color: var(--white); }

.sg-close {
  color: var(--gray); background: none; border: none; cursor: pointer;
  display: flex; align-items: center; transition: color 0.2s;
}
.sg-close:hover { color: var(--white); }

.sg-body { padding: 20px 24px; overflow-y: auto; }

.sg-note {
  font-size: 12px; color: var(--gray); margin-bottom: 16px; line-height: 1.6;
}

.sg-tabs {
  display: flex; gap: 6px; margin-bottom: 16px;
}

.sg-tab {
  padding: 7px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px; font-weight: 600;
  color: var(--gray-light);
  cursor: pointer; font-family: var(--font);
  transition: all 0.2s;
}
.sg-tab.active { background: color-mix(in srgb, var(--gold) 12%, transparent); border-color: var(--gold); color: var(--gold); }
.sg-tab:hover:not(.active) { color: var(--white); }

.sg-table {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
.sg-table th {
  text-align: center; padding: 10px 12px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gray);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}
.sg-table td {
  text-align: center; padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--gray-light);
}
.sg-table tr:last-child td { border-bottom: none; }
.sg-table td:first-child { font-weight: 700; color: var(--gold); }

/* Review form */
.rv-form { display: flex; flex-direction: column; gap: 16px; }
.rv-field { display: flex; flex-direction: column; gap: 7px; }
.rv-field label { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray); }
.rv-field input, .rv-field textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 6px; padding: 10px 14px;
  color: var(--white); font-size: 13px;
  font-family: var(--font); outline: none;
  transition: border-color 0.2s; resize: vertical;
}
.rv-field input:focus, .rv-field textarea:focus { border-color: color-mix(in srgb, var(--gold) 50%, transparent); }
.rv-field input::placeholder, .rv-field textarea::placeholder { color: var(--gray); }

.star-picker { display: flex; gap: 4px; font-size: 28px; cursor: pointer; }
.star-picker span { color: var(--gray); transition: color 0.15s; }
.star-picker span.active { color: #f59e0b; }