/* ═══════════════════════════════════════════════════
   VoidThread Store — Shared Styles
   ═══════════════════════════════════════════════════ */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --black: #0a0a0a;
  --deep: #111111;
  --charcoal: #1a1a1a;
  --smoke: #2a2a2a;
  --ash: #8a8a8a;
  --bone: #d4d0c8;
  --white: #f0ece4;
  --blood: #8b1a1a;
  --blood-bright: #c41e3a;
  --void: #0d0d0d;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--black);
  color: var(--bone);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Grain overlay */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 999;
}

main { flex: 1; }

a { color: inherit; text-decoration: none; }

/* ═══ NAV ═══ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 20px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(10,10,10,0.98), rgba(10,10,10,0.8) 70%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--white);
}

.logo span {
  color: var(--blood-bright);
}

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

.nav-links a {
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ash);
  transition: color 0.3s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 1px;
  background: var(--blood-bright);
}

.cart-link {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--blood-bright);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 9px;
  letter-spacing: 0;
  text-transform: none;
}

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

/* ═══ SHOP HEADER ═══ */
.shop-header {
  padding: 100px 24px 32px;
  text-align: center;
}

.shop-header-inner {
  max-width: 600px;
  margin: 0 auto;
}

.shop-header h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: 8px;
  margin-bottom: 8px;
}

.shop-header p {
  font-size: 0.85rem;
  color: var(--ash);
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* ═══ PRODUCTS GRID ═══ */
.products-section {
  padding: 24px 20px 80px;
  max-width: 1400px;
  margin: 0 auto;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

/* For 5 products, use a featured layout on desktop */
@media (min-width: 900px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .products-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
  }
}

.product-card {
  display: block;
  border-radius: 8px;
  overflow: hidden;
  background: var(--charcoal);
  border: 1px solid transparent;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
  position: relative;
}

.product-card:hover {
  border-color: var(--blood);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(196, 30, 58, 0.15), 0 8px 24px rgba(0,0,0,0.4);
}

.product-image {
  aspect-ratio: 3/4;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 0.6s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.08);
  filter: brightness(0.85);
}

.product-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.8) 0%, transparent 50%);
  pointer-events: none;
  transition: opacity 0.4s;
}

.product-card:hover .product-image::after {
  background: linear-gradient(to top, rgba(10,10,10,0.9) 0%, rgba(196,30,58,0.05) 100%);
}

.product-image-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.product-category {
  font-size: 0.6rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--bone);
  background: rgba(10,10,10,0.8);
  padding: 4px 10px;
  border-radius: 4px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.06);
}

.product-info {
  padding: 16px 16px 20px;
  position: relative;
  z-index: 2;
}

.product-info h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.product-tagline {
  font-size: 0.78rem;
  color: var(--ash);
  margin-bottom: 10px;
  font-style: italic;
  line-height: 1.4;
}

.product-price {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--blood-bright);
}

/* Quick add button that appears on hover */
.product-quick-add {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px;
  background: linear-gradient(to top, var(--charcoal), transparent);
  transform: translateY(100%);
  transition: transform 0.3s ease;
  z-index: 3;
  text-align: center;
}

.product-card:hover .product-quick-add {
  transform: translateY(0);
}

.product-quick-add span {
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blood-bright);
  font-weight: 600;
}

/* ═══ PRODUCT DETAIL ═══ */
.product-detail {
  padding: 100px 48px 80px;
}

.product-detail-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.product-detail-image {
  aspect-ratio: 4/5;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
}

.product-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
  pointer-events: none;
}

.product-detail-category {
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ash);
  background: rgba(10,10,10,0.7);
  padding: 6px 12px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  z-index: 2;
}

.product-detail-info {
  padding-top: 20px;
}

.product-detail-tag {
  font-size: 0.65rem;
  letter-spacing: 4px;
  color: var(--blood-bright);
  font-weight: 600;
  display: block;
  margin-bottom: 12px;
}

.product-detail-info h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 8px;
}

.product-detail-tagline {
  font-size: 1.1rem;
  color: var(--ash);
  font-style: italic;
  margin-bottom: 16px;
}

.product-detail-price {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--blood-bright);
  margin-bottom: 32px;
}

.product-detail-description {
  margin-bottom: 32px;
}

.product-detail-description p {
  font-size: 0.95rem;
  color: var(--ash);
  line-height: 1.8;
}

/* Size Selector */
.size-selector {
  margin-bottom: 32px;
}

.size-selector label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ash);
  margin-bottom: 12px;
}

.size-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.size-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--charcoal);
  border: 1px solid var(--smoke);
  border-radius: 8px;
  color: var(--bone);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Space Grotesk', sans-serif;
}

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

.size-btn.active {
  border-color: var(--blood-bright);
  color: var(--white);
  background: rgba(196, 30, 58, 0.1);
}

/* Action Buttons */
.product-detail-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  background: var(--blood-bright);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-primary:hover {
  background: #d4223f;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(196, 30, 58, 0.3);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  background: transparent;
  color: var(--bone);
  border: 1px solid var(--smoke);
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}

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

.btn-add-cart {
  flex: 1;
}

/* Product Meta */
.product-detail-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--smoke);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--ash);
}

.meta-icon {
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

/* ═══ CART PAGE ═══ */
.cart-page {
  padding: 120px 48px 80px;
}

.cart-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.cart-inner > h1 {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 40px;
}

/* Cart Empty */
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
}

.cart-empty-icon {
  font-size: 4rem;
  color: var(--smoke);
  margin-bottom: 24px;
}

.cart-empty h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.cart-empty p {
  color: var(--ash);
  margin-bottom: 32px;
}

/* Cart Content */
.cart-content {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}

/* Cart Items */
.cart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  background: var(--charcoal);
  border: 1px solid var(--smoke);
  border-radius: 12px;
  align-items: center;
}

.cart-item-image {
  width: 80px;
  height: 100px;
  border-radius: 8px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.cart-item-category {
  font-size: 0.55rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ash);
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.cart-item-details {
  flex: 1;
}

.cart-item-details h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.cart-item-size {
  font-size: 0.8rem;
  color: var(--ash);
  margin-bottom: 12px;
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 12px;
}

.qty-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--smoke);
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--bone);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Space Grotesk', sans-serif;
}

.qty-btn:hover {
  border-color: var(--ash);
  color: var(--white);
}

.qty-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  min-width: 20px;
  text-align: center;
}

.cart-item-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.cart-item-price {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--ash);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 4px;
  transition: color 0.2s;
}

.cart-item-remove:hover {
  color: var(--blood-bright);
}

/* Cart Summary */
.cart-summary {
  position: sticky;
  top: 100px;
}

.cart-summary-inner {
  background: var(--charcoal);
  border: 1px solid var(--smoke);
  border-radius: 16px;
  padding: 32px;
}

.cart-summary-inner h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--ash);
}

.cart-summary-row.cart-total {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  padding-top: 16px;
}

.cart-summary-divider {
  height: 1px;
  background: var(--smoke);
  margin: 12px 0;
}

.btn-checkout {
  width: 100%;
  margin-top: 24px;
  padding: 18px;
}

.cart-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--ash);
  margin-top: 12px;
  letter-spacing: 1px;
}

/* ═══ CHECKOUT SUCCESS ═══ */
.checkout-success {
  padding: 160px 48px 120px;
  text-align: center;
}

.success-inner {
  max-width: 500px;
  margin: 0 auto;
}

.success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(196, 30, 58, 0.1);
  border: 2px solid var(--blood-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--blood-bright);
  margin: 0 auto 32px;
}

.checkout-success h1 {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.checkout-success p {
  font-size: 1.05rem;
  color: var(--ash);
  margin-bottom: 40px;
}

.success-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* ═══ 404 ═══ */
.not-found {
  padding: 200px 48px 120px;
  text-align: center;
}

.not-found h1 {
  font-family: 'Syne', sans-serif;
  font-size: 6rem;
  font-weight: 800;
  color: var(--smoke);
  margin-bottom: 12px;
}

.not-found p {
  color: var(--ash);
  margin-bottom: 32px;
}

/* ═══ FOOTER ═══ */
footer {
  padding: 48px;
  border-top: 1px solid var(--smoke);
  margin-top: auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--ash);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ash);
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-info {
  font-size: 0.8rem;
  color: var(--smoke);
  letter-spacing: 1px;
}

/* ═══ TOAST ═══ */
.vt-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--charcoal);
  border: 1px solid var(--blood);
  border-radius: 12px;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1000;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

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

.vt-toast-icon {
  color: var(--blood-bright);
  font-size: 1.1rem;
}

.vt-toast-link {
  color: var(--blood-bright);
  font-size: 0.85rem;
  font-weight: 600;
  margin-left: 8px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.vt-toast-link:hover {
  color: #d4223f;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 900px) {
  .product-detail-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cart-content {
    grid-template-columns: 1fr;
  }

  .cart-summary {
    position: static;
  }
}

@media (max-width: 768px) {
  nav {
    padding: 16px 24px;
  }

  .nav-links {
    gap: 20px;
  }

  .shop-header {
    padding: 100px 24px 24px;
  }

  .products-section {
    padding: 24px 16px 60px;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
  }

  .product-detail {
    padding: 80px 24px 60px;
  }

  .product-detail-actions {
    flex-direction: column;
  }

  .cart-page {
    padding: 100px 24px 60px;
  }

  .cart-inner > h1 {
    font-size: 2rem;
  }

  .cart-item {
    flex-wrap: wrap;
  }

  .checkout-success {
    padding: 120px 24px 80px;
  }

  .success-actions {
    flex-direction: column;
    align-items: center;
  }

  footer {
    padding: 32px 24px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

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

  .product-image {
    aspect-ratio: 3/4;
  }
}