/* =========================================================
   shop.css — storefront, product pages, checkout success
   Design tokens inherited from theme.css
   ========================================================= */

/* ── Site Nav ──────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 15, 15, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--fg-primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-secondary);
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: color 0.15s;
}

.nav-link:hover { color: var(--fg-primary); }

.nav-cta {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent);
  padding: 8px 18px;
  border-radius: var(--radius);
  letter-spacing: 0.3px;
  transition: background 0.15s, color 0.15s;
}

.nav-cta:hover {
  background: var(--accent);
  color: #0f0f0f;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg-primary);
  border-radius: 2px;
}

/* Offset body so nav doesn't cover content */
body { padding-top: 64px; }

/* Hero on landing page already has padding — compensate */
.hero { padding-top: 80px !important; }

@media (max-width: 680px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--border);
  }
  .nav-inner.nav-open .nav-links { display: flex; }
  .nav-link, .nav-cta {
    width: 100%;
    padding: 12px 0;
    border: none;
    font-size: 16px;
  }
}

/* ── Hero CTA Buttons ───────────────────────────────────── */
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.btn-hero {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: #0f0f0f;
  background: var(--accent);
  padding: 14px 32px;
  border-radius: var(--radius);
  text-decoration: none;
  letter-spacing: 0.2px;
  transition: background 0.15s, transform 0.1s;
}

.btn-hero:hover {
  background: #ff7f38;
  transform: translateY(-1px);
}

.btn-hero-ghost {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--fg-primary);
  border: 1px solid var(--border);
  padding: 14px 32px;
  border-radius: var(--radius);
  text-decoration: none;
  letter-spacing: 0.2px;
  transition: border-color 0.15s, color 0.15s;
}

.btn-hero-ghost:hover {
  border-color: var(--fg-secondary);
  color: var(--fg-primary);
}

/* ── Shop Hero ──────────────────────────────────────────── */
.shop-hero {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 64px 48px 48px;
}

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

.shop-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -1.5px;
  margin: 16px 0 12px;
  color: var(--fg-primary);
}

.shop-hero-sub {
  color: var(--fg-secondary);
  font-size: 17px;
  max-width: 520px;
}

/* ── Shop Layout ────────────────────────────────────────── */
.shop-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 32px 80px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 840px) {
  .shop-layout {
    grid-template-columns: 1fr;
    padding: 24px 20px 60px;
  }
  .shop-hero { padding: 40px 24px 32px; }
}

/* ── Sidebar ────────────────────────────────────────────── */
.shop-sidebar {
  position: sticky;
  top: 80px;
}

.sidebar-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.category-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cat-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-secondary);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: var(--radius);
  transition: color 0.15s, background 0.15s;
}

.cat-link:hover {
  color: var(--fg-primary);
  background: var(--bg-secondary);
}

.cat-link.active {
  color: var(--accent);
  background: var(--accent-glow);
}

.cat-icon {
  font-size: 12px;
  opacity: 0.7;
}

/* ── Product Grid ───────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.product-card-link {
  text-decoration: none;
  display: block;
}

.product-card-shop {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  position: relative;
  transition: border-color 0.15s, transform 0.15s;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.product-card-shop:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.product-card-shop--badged {
  border-color: rgba(255, 107, 26, 0.4);
}

.product-badge {
  position: absolute;
  top: -1px;
  right: 20px;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #0f0f0f;
  background: var(--accent);
  padding: 4px 10px;
  border-radius: 0 0 4px 4px;
}

.product-cat-label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--fg-muted);
  text-transform: uppercase;
}

.product-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--fg-primary);
  line-height: 1.3;
}

.product-tagline {
  font-size: 14px;
  color: var(--fg-secondary);
  line-height: 1.5;
  flex: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.product-price-tag {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg-primary);
}

.product-cta {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}

.empty-state {
  color: var(--fg-muted);
  font-size: 16px;
  padding: 48px 0;
}

/* ── Product Detail ─────────────────────────────────────── */
.product-detail-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 32px 80px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--fg-secondary);
  text-decoration: none;
  transition: color 0.15s;
}
.breadcrumb a:hover { color: var(--fg-primary); }

.breadcrumb-sep { color: var(--fg-muted); }

.product-detail-inner {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: start;
}

@media (max-width: 840px) {
  .product-detail-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .product-detail-page { padding: 32px 20px 60px; }
}

.product-detail-visual {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
  position: sticky;
  top: 80px;
}

.product-detail-icon-wrap {
  width: 120px;
  height: 120px;
  background: var(--accent-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-detail-icon {
  font-size: 48px;
  color: var(--accent);
}

.product-badge--lg {
  position: static;
  border-radius: 4px;
  padding: 6px 14px;
  font-size: 11px;
}

.product-detail-cat {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--fg-muted);
  text-transform: uppercase;
}

.product-detail-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.product-detail-name {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--fg-primary);
  line-height: 1.15;
}

.product-detail-tagline {
  font-size: 18px;
  color: var(--accent);
  font-style: italic;
}

.product-detail-desc {
  font-size: 17px;
  line-height: 1.75;
  color: var(--fg-secondary);
  max-width: 560px;
}

.product-detail-buy {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 480px;
}

.product-detail-price {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--fg-primary);
  letter-spacing: -1px;
}

.product-detail-sub-note {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: -4px;
}

.btn-buy {
  display: block;
  text-align: center;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: #0f0f0f;
  background: var(--accent);
  padding: 16px 32px;
  border-radius: var(--radius);
  text-decoration: none;
  letter-spacing: 0.2px;
  transition: background 0.15s, transform 0.1s;
}

.btn-buy:hover {
  background: #ff7f38;
  transform: translateY(-1px);
}

.secure-note {
  font-size: 12px;
  color: var(--fg-muted);
  text-align: center;
}

.product-detail-specs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 8px;
  max-width: 480px;
}

.spec-row {
  display: flex;
  gap: 16px;
  font-size: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.spec-label {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--fg-muted);
  min-width: 80px;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1px;
  padding-top: 1px;
}

.spec-val {
  color: var(--fg-secondary);
}

.product-detail-back {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.back-link {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--fg-secondary);
  text-decoration: none;
  transition: color 0.15s;
}

.back-link:hover { color: var(--fg-primary); }

/* ── Checkout Success ───────────────────────────────────── */
.success-page {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
}

.success-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 56px 48px;
  max-width: 520px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.success-card--confirmed {
  border-color: rgba(255, 107, 26, 0.4);
}

.success-icon {
  width: 72px;
  height: 72px;
  background: var(--accent-glow);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 8px;
}

.success-icon--pending {
  border-color: var(--border);
  color: var(--fg-muted);
}

.success-card h1 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--fg-primary);
  letter-spacing: -0.5px;
}

.success-product {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--accent);
}

.success-email, .success-ship, .success-sub {
  font-size: 15px;
  color: var(--fg-secondary);
  line-height: 1.6;
}

.success-contact {
  font-size: 14px;
  color: var(--fg-muted);
}

.success-contact a {
  color: var(--fg-secondary);
}

.btn-secondary {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-primary);
  border: 1px solid var(--border);
  padding: 12px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.15s;
}

.btn-secondary:hover { border-color: var(--fg-secondary); }

/* ── Responsive tweaks ──────────────────────────────────── */
@media (max-width: 520px) {
  .success-card { padding: 40px 24px; }
  .product-detail-buy { padding: 20px; }
  .shop-hero { padding: 32px 20px 28px; }
}