/* === SHOP BASE === */
.shop-page, .product-page, .cart-page, .checkout-success-page {
  min-height: calc(100vh - 80px);
  padding: 0 48px 80px;
}

/* === SHOP NAV === */
.nav--shop {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color 0.2s;
  position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--accent); }
.nav-cart-link { display: flex; align-items: center; gap: 8px; }
.cart-count {
  background: var(--accent);
  color: #0c0b10;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 20px;
  line-height: 1;
}

/* === SHOP HERO === */
.shop-hero {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}
.shop-hero-inner { max-width: 1200px; margin: 0; }
.shop-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
  margin: 16px 0 20px;
}
.shop-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 480px;
}

/* === CATALOG GRID === */
.catalog-grid {
  max-width: 1200px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 2px;
}
.catalog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: background 0.3s ease, border-color 0.3s ease;
  overflow: hidden;
}
.catalog-card:first-child { border-radius: 12px 0 0 12px; }
.catalog-card:last-child { border-radius: 0 12px 12px 0; }
.catalog-card:hover { background: var(--surface2); border-color: rgba(212,245,66,0.35); }
.catalog-card-image {
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
  border-bottom: 1px solid var(--border);
}
.product-svg-wrap { display: flex; justify-content: center; }
.product-svg-wrap .product-svg { width: 100px; height: 130px; }
.catalog-card-body { padding: 28px 28px 28px; flex: 1; display: flex; flex-direction: column; }
.product-category-tag {
  display: inline-block;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 14px;
  font-weight: 600;
}
.catalog-card-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.catalog-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
}
.catalog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.catalog-card-price {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
}
.catalog-card-cta {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* === PRODUCT DETAIL === */
.product-detail {
  max-width: 1200px;
  padding: 60px 0 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.product-image-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-detail-svg { width: 200px; height: 260px; }
.product-info-col { padding-top: 16px; }
.back-link {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.back-link:hover { color: var(--accent); }
.product-category-tag { margin-bottom: 16px; }
.product-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 900;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.05;
}
.product-price {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 28px;
}
.product-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 36px;
}
.add-to-cart-form { margin-bottom: 16px; }
.qty-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.qty-label { font-size: 0.85rem; color: var(--text-muted); }
.qty-select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-family: var(--font-body);
  cursor: pointer;
}
.btn-add-cart {
  width: 100%;
  background: var(--accent);
  color: #0c0b10;
  border: none;
  padding: 14px 24px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: opacity 0.2s;
}
.btn-add-cart:hover { opacity: 0.85; }
.product-notice {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: center;
  letter-spacing: 0.04em;
}

/* === CART === */
.cart-page { max-width: 1200px; }
.cart-header { padding: 60px 0 40px; border-bottom: 1px solid var(--border); }
.cart-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 900;
  color: var(--text);
}
.cart-error {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(255,80,80,0.1);
  border: 1px solid rgba(255,80,80,0.3);
  border-radius: 8px;
  color: #ff8585;
  font-size: 0.85rem;
}
.cart-empty {
  padding: 80px 0;
  text-align: center;
}
.cart-empty p { color: var(--text-muted); margin-bottom: 28px; font-size: 1rem; }
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 60px;
  padding: 48px 0;
  align-items: start;
}
.cart-items { display: flex; flex-direction: column; gap: 0; }
.cart-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 20px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.cart-item-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.cart-item-qty { font-size: 0.85rem; color: var(--text-muted); }
.cart-item-price { font-size: 0.95rem; color: var(--text); font-weight: 500; }
.cart-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  position: sticky;
  top: 24px;
}
.cart-subtotal-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 8px 0;
}
.cart-total-row {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: 6px;
  font-family: var(--font-display);
}
.btn-checkout {
  width: 100%;
  background: var(--accent);
  color: #0c0b10;
  border: none;
  padding: 14px 24px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  margin: 20px 0 12px;
  letter-spacing: 0.04em;
  transition: opacity 0.2s;
}
.btn-checkout:hover { opacity: 0.85; }
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #0c0b10;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.85; }
.btn-secondary {
  display: block;
  text-align: center;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 4px 0;
  transition: color 0.2s;
}
.btn-secondary:hover { color: var(--text); }

/* === CHECKOUT SUCCESS === */
.checkout-success-page {
  max-width: 600px;
  margin: 0 auto;
  padding: 100px 0;
  text-align: center;
}
.checkout-success-icon { margin-bottom: 28px; }
.checkout-success-title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 16px;
}
.checkout-success-sub {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

/* === SHOP FOOTER === */
.shop-footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
}
.shop-footer-inner { max-width: 1200px; }
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 12px;
}
.footer-copy { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 10px; }
.footer-legal { font-size: 0.7rem; color: var(--text-dim); }

/* === 404 === */
.not-found-page {
  max-width: 500px;
  margin: 0 auto;
  padding: 120px 24px;
  text-align: center;
}
.not-found-page h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--text);
  margin-bottom: 16px;
}
.not-found-page p { color: var(--text-muted); margin-bottom: 32px; }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card:first-child { border-radius: 12px 12px 0 0; }
  .catalog-card:last-child { border-radius: 0 0 12px 12px; }
  .product-detail { grid-template-columns: 1fr; gap: 40px; }
  .cart-layout { grid-template-columns: 1fr; }
  .cart-summary { position: static; }
  .shop-page, .product-page, .cart-page { padding: 0 24px 60px; }
  .nav--shop { padding: 16px 24px; }
  .shop-footer { padding: 40px 24px; }
}
@media (max-width: 480px) {
  .product-svg-wrap .product-svg { width: 80px; height: 110px; }
  .product-detail-svg { width: 160px; height: 210px; }
  .catalog-card-image { padding: 28px 20px; }
  .catalog-card-body { padding: 20px; }
}