/* ── PRODUCT PAGE ────────────────────────────────────────── */

.product-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 60px) 24px 80px;
}

/* ── BREADCRUMB ──────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.breadcrumb a:hover { color: var(--text-primary); }
.breadcrumb span { opacity: 0.4; }

/* ── PRODUCT HERO ────────────────────────────────────────── */
.product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
  margin-bottom: 80px;
}

.product-image-wrap {
  position: relative;
  background: radial-gradient(ellipse 80% 70% at 50% 40%, #2a2a2a 0%, #141414 100%);
  border-radius: 20px;
  border: 1px solid var(--border-light);
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-image-wrap img {
  width: 75%;
  height: 85%;
  object-fit: contain;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.7));
}

.product-image-wrap .product-img-placeholder {
  width: 80%;
  height: 80%;
  border-radius: 14px;
}

.product-info { display: flex; flex-direction: column; gap: 24px; }

.product-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.product-page-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.product-page-price {
  font-family: var(--font-price);
  font-size: 32px;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}

.product-page-price span {
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 8px;
  letter-spacing: 0;
}

.product-page-desc {
  font-size: 15px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 440px;
}

.product-page-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-page-actions .btn {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 15px;
}

.product-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-muted);
}

.product-meta span { color: var(--text-label); }

/* ── SECTIONS ────────────────────────────────────────────── */
.product-section {
  padding: 56px 0;
  border-top: 1px solid var(--border-light);
}

.product-section-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 32px;
}

/* ── NOTES ───────────────────────────────────────────────── */
.notes-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.note-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.note-card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.note-card-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--text-primary);
}

.note-card-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.note-pill {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 980px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-primary);
}

/* ── PERFORMANCE ─────────────────────────────────────────── */
.performance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.perf-item { display: flex; flex-direction: column; gap: 10px; }

.perf-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.perf-value {
  font-size: 17px;
  font-weight: 400;
  color: var(--text-primary);
}

.perf-bar-track {
  height: 3px;
  background: var(--border-light);
  border-radius: 2px;
  overflow: hidden;
}

.perf-bar-fill {
  height: 100%;
  background: var(--text-primary);
  border-radius: 2px;
}

.perf-season {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── SHIPPING ────────────────────────────────────────────── */
.shipping-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.shipping-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.shipping-card-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

.shipping-card-body {
  font-size: 13px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── REVIEWS ─────────────────────────────────────────────── */
.product-reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* ── RELATED ─────────────────────────────────────────────── */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.related-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  transition: transform var(--transition), border-color var(--transition);
}

.related-card:hover {
  transform: translateY(-4px);
  border-color: var(--border);
}

.related-card-img {
  aspect-ratio: 4/3;
  background: radial-gradient(ellipse 80% 70% at 50% 40%, #2a2a2a 0%, #141414 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.related-card-img img {
  width: 60%;
  height: 80%;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,0.6));
}

.related-card-info {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.related-card-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

.related-card-price {
  font-size: 13px;
  color: var(--text-muted);
}

/* ── TOAST ───────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 12px 24px;
  border-radius: 980px;
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
  z-index: 9999;
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .product-hero {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .notes-row { grid-template-columns: 1fr; }
  .performance-grid { grid-template-columns: 1fr; }
  .shipping-grid { grid-template-columns: 1fr; }
  .product-reviews-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }

  .product-page {
    padding: calc(var(--nav-height) + 40px) 16px 60px;
  }
}

@media (max-width: 480px) {
  .related-grid { grid-template-columns: 1fr; }
}