/* ====== NAV ====== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--fg-muted);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--fg);
}

.nav-crown {
  color: var(--accent);
  font-size: 1.2rem;
  filter: drop-shadow(0 0 8px rgba(196, 162, 101, 0.4));
}

.nav-wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent);
}

/* ====== SHOP HEADER ====== */
.shop-header {
  padding: 10rem 2rem 4rem;
  background: var(--bg);
  border-bottom: 1px solid var(--fg-muted);
}

.shop-header-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.shop-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 1rem 0;
}

.shop-desc {
  color: var(--fg-dim);
  font-size: 1rem;
  max-width: 440px;
  margin-top: 1.5rem;
}

/* ====== PRODUCTS GRID ====== */
.shop-main {
  background: var(--bg-elevated);
  padding: 4rem 2rem 8rem;
  min-height: 60vh;
}

.products-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.product-card {
  display: block;
  text-decoration: none;
  color: var(--fg);
  background: var(--bg-card);
  border: 1px solid var(--fg-muted);
  transition: border-color 0.3s ease, transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.product-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
}

.product-visual {
  aspect-ratio: 3/4;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--bg) 0%, var(--burgundy) 60%, var(--bg) 100%);
  border-bottom: 1px solid var(--fg-muted);
  position: relative;
}

.product-symbol {
  font-size: 5rem;
  color: var(--accent);
  opacity: 0.55;
  transition: opacity 0.3s, transform 0.3s;
  filter: drop-shadow(0 0 30px rgba(196, 162, 101, 0.3));
}

.product-card:hover .product-symbol {
  opacity: 0.85;
  transform: scale(1.05);
}

.product-drop-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(196, 162, 101, 0.4);
  padding: 0.3rem 0.6rem;
  background: rgba(10, 10, 10, 0.7);
}

.product-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.product-card-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

.product-card-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-card-price {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--accent);
  white-space: nowrap;
}

.product-card-subtitle {
  font-size: 0.78rem;
  color: var(--fg-dim);
  line-height: 1.5;
}

.product-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--fg-muted);
}

.product-sizes {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.size-chip {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--fg-dim);
  border: 1px solid var(--fg-muted);
  padding: 0.2rem 0.45rem;
  text-transform: uppercase;
}

.size-chip-more {
  color: var(--fg-muted);
  border-color: transparent;
}

.product-cta {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  white-space: nowrap;
  transition: letter-spacing 0.2s;
}

.product-card:hover .product-cta {
  letter-spacing: 0.2em;
}

/* ====== PRODUCT DETAIL ====== */
.breadcrumb {
  padding: 6rem 2rem 0;
  max-width: 1200px;
  margin: 0 auto;
}

.breadcrumb-link {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}

.breadcrumb-link:hover {
  color: var(--accent);
}

.product-detail {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2rem 6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* Visual panel */
.product-visual-panel {
  position: sticky;
  top: 5rem;
}

.product-hero-visual {
  aspect-ratio: 3/4;
  background: linear-gradient(160deg, var(--bg) 0%, var(--burgundy) 60%, var(--bg) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--fg-muted);
  position: relative;
}

.hero-symbol {
  font-size: 8rem;
  color: var(--accent);
  opacity: 0.55;
  filter: drop-shadow(0 0 60px rgba(196, 162, 101, 0.3));
}

.visual-drop-label {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(196, 162, 101, 0.4);
  padding: 0.3rem 0.7rem;
  background: rgba(10, 10, 10, 0.7);
}

/* Info panel */
.product-info-panel {
  padding-top: 1rem;
}

.product-info-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.product-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.product-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.product-price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent);
}

.product-description {
  color: var(--fg-dim);
  font-size: 0.95rem;
  line-height: 1.8;
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
}

/* Size selector */
.size-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.size-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.size-guide {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  text-decoration: none;
  text-transform: uppercase;
  border-bottom: 1px solid var(--fg-muted);
  transition: color 0.2s, border-color 0.2s;
}

.size-guide:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.size-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.size-btn {
  min-width: 3.5rem;
  padding: 0.6rem 0.5rem;
  background: transparent;
  border: 1px solid var(--fg-muted);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.size-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.size-btn.selected {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
}

/* Product actions */
.product-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-add-to-cart {
  width: 100%;
  padding: 1.1rem 2rem;
  background: var(--accent);
  border: none;
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, letter-spacing 0.2s;
}

.btn-add-to-cart:hover:not(:disabled) {
  background: #d4b275;
  letter-spacing: 0.25em;
}

.btn-add-to-cart:disabled {
  background: var(--fg-muted);
  color: var(--fg-dim);
  cursor: not-allowed;
}

.waitlist-note {
  font-size: 0.75rem;
  color: var(--fg-dim);
  text-align: center;
  letter-spacing: 0.05em;
}

/* Details accordion */
.product-details-section {
  border-top: 1px solid var(--fg-muted);
  padding-top: 1.5rem;
}

.details-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0;
  padding-bottom: 1rem;
  transition: color 0.2s;
}

.details-toggle:hover {
  color: var(--accent);
}

.toggle-icon {
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--accent);
}

.details-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.details-list li {
  font-size: 0.85rem;
  color: var(--fg-dim);
  padding-left: 1rem;
  position: relative;
  line-height: 1.5;
}

.details-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.7rem;
  top: 0.15rem;
}

/* ====== ALSO SECTION ====== */
.also-section {
  padding: 3rem 2rem;
  border-top: 1px solid var(--fg-muted);
  background: var(--bg-elevated);
}

.also-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.also-link {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.2s, letter-spacing 0.2s;
}

.also-link:hover {
  color: var(--accent);
  letter-spacing: 0.18em;
}

/* ====== ERROR PAGE ====== */
.error-page {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  margin-top: 4rem;
}

.error-symbol {
  font-size: 3rem;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: 1.5rem;
}

.error-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
}

.error-link {
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  color: var(--fg-dim);
  text-decoration: none;
  text-transform: uppercase;
  border-bottom: 1px solid var(--fg-muted);
  padding-bottom: 0.2rem;
  transition: color 0.2s, border-color 0.2s;
}

.error-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ====== LANDING PAGE — SHOP BUTTON ====== */
.hero-shop-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2.5rem;
  padding: 0.9rem 2.2rem;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.hero-shop-btn:hover {
  background: var(--accent);
  color: var(--bg);
}

.collection-item-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.collection-item-cta {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin-top: 0.75rem;
  transition: letter-spacing 0.2s;
}

.collection-item:hover .collection-item-cta {
  letter-spacing: 0.35em;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 900px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product-visual-panel {
    position: static;
  }
}

@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  .shop-header {
    padding: 8rem 1.5rem 3rem;
  }

  .shop-main {
    padding: 3rem 1.5rem 5rem;
  }

  .nav-links {
    gap: 1.25rem;
  }

  .breadcrumb {
    padding: 5rem 1.5rem 0;
  }

  .product-detail {
    padding: 1.5rem 1.5rem 4rem;
  }

  .also-inner {
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .site-nav {
    padding: 1rem 1.25rem;
  }

  .nav-wordmark {
    font-size: 0.75rem;
  }

  .nav-link {
    font-size: 0.7rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }
}