/* ============================================================
   HELLMARK STOREFRONT — World Class Trash
   Design system matching the landing page aesthetic
   ============================================================ */

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

:root {
  --black: #080808;
  --off-black: #111;
  --dark: #0c0c0c;
  --white: #f2f0eb;
  --red: #e5192a;
  --red-glow: rgba(229, 25, 42, 0.15);
  --red-dark: #b31420;
  --muted: #555;
  --muted-light: #888;
  --faint: #1a1a1a;
  --border: #1e1e1e;
  --card-bg: #0e0e0e;
  --hover-bg: #151515;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* Noise 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='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
}

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

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 6vw;
  background: rgba(8, 8, 8, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--faint);
}

.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  letter-spacing: 6px;
  color: var(--white);
  transition: color 0.2s;
}

.nav-logo:hover { color: var(--red); }

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

.nav-link {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--red);
  transition: width 0.3s ease;
}

.nav-link:hover::after { width: 100%; }

/* ============================================================
   SHOP HERO
   ============================================================ */
.shop-hero {
  padding: 160px 6vw 80px;
  position: relative;
}

.shop-hero::after {
  content: '';
  position: absolute;
  top: 10%;
  left: -15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--red-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.5;
}

.shop-hero-inner {
  position: relative;
  z-index: 1;
}

.shop-hero-tag {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 24px;
  padding-left: 40px;
  position: relative;
}

.shop-hero-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 24px;
  height: 1px;
  background: var(--red);
}

.shop-hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(5rem, 12vw, 10rem);
  line-height: 0.88;
  letter-spacing: -2px;
  color: var(--white);
  margin-bottom: 24px;
}

.shop-hero-sub {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--muted);
  max-width: 500px;
  line-height: 1.6;
}

/* ============================================================
   CATALOG
   ============================================================ */
.shop-catalog {
  padding: 0 6vw 120px;
}

.catalog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 48px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--faint);
}

.catalog-count {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 4px;
  color: var(--muted);
  text-transform: uppercase;
}

/* ============================================================
   PRODUCT GRID — Lookbook Style
   ============================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.product-card {
  display: block;
  background: var(--card-bg);
  position: relative;
  overflow: hidden;
  transition: background 0.3s ease;
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-card:hover {
  background: var(--hover-bg);
}

.product-card:nth-child(3n+1) {
  grid-column: span 1;
}

/* Every 3rd item spans full width for lookbook feel */
.product-card:nth-child(5) {
  grid-column: span 2;
}

.product-card:nth-child(5) .product-image {
  height: 500px;
}

.product-card:nth-child(5) .product-image-placeholder {
  height: 500px;
}

.product-image {
  position: relative;
  height: 420px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

/* Placeholder for products without photos */
.product-image-placeholder {
  width: 100%;
  height: 420px;
  background: linear-gradient(135deg, var(--faint) 0%, var(--black) 50%, var(--faint) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.product-image-placeholder::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--red-glow) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.product-card:hover .product-image-placeholder::before {
  opacity: 1;
}

.placeholder-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  letter-spacing: 6px;
  color: var(--white);
  opacity: 0.15;
  position: relative;
  z-index: 1;
  transition: opacity 0.3s;
}

.product-card:hover .placeholder-name {
  opacity: 0.3;
}

.placeholder-style {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  z-index: 1;
}

.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--red);
  color: var(--white);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 6px 12px;
  text-transform: uppercase;
  z-index: 2;
}

.badge-low {
  background: transparent;
  border: 1px solid var(--red);
  color: var(--red);
  left: auto;
  right: 16px;
}

.product-info {
  padding: 24px 24px 32px;
}

.product-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem;
  letter-spacing: 3px;
  margin-bottom: 4px;
  color: var(--white);
}

.product-tagline {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--muted);
  margin-bottom: 8px;
  line-height: 1.4;
}

.product-style {
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.product-price {
  display: flex;
  align-items: center;
  gap: 12px;
}

.price-current {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
}

.price-compare {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: line-through;
}

/* ============================================================
   PRODUCT DETAIL PAGE (PDP)
   ============================================================ */
.pdp {
  padding: 120px 6vw 80px;
}

.pdp-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: start;
}

.pdp-gallery {
  position: sticky;
  top: 100px;
}

.gallery-main {
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--card-bg);
  margin-bottom: 12px;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumbs {
  display: flex;
  gap: 8px;
}

.gallery-thumbs .thumb {
  width: 80px;
  height: 80px;
  object-fit: cover;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s;
  border: 2px solid transparent;
}

.gallery-thumbs .thumb.active,
.gallery-thumbs .thumb:hover {
  opacity: 1;
  border-color: var(--red);
}

/* Placeholder gallery */
.gallery-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(180deg, var(--faint) 0%, var(--black) 60%, var(--faint) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.gallery-placeholder::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--red-glow) 0%, transparent 70%);
  border-radius: 50%;
}

.gallery-placeholder-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.gp-name {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 5rem;
  letter-spacing: 8px;
  color: var(--white);
  opacity: 0.12;
  line-height: 1;
  margin-bottom: 16px;
}

.gp-style {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}

.gp-tag {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--red);
  border: 1px solid rgba(229, 25, 42, 0.3);
  padding: 8px 16px;
}

/* PDP Details */
.pdp-breadcrumb {
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}

.pdp-breadcrumb a {
  color: var(--muted);
  transition: color 0.2s;
}

.pdp-breadcrumb a:hover { color: var(--red); }

.pdp-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 6vw, 5rem);
  letter-spacing: 4px;
  line-height: 1;
  margin-bottom: 8px;
}

.pdp-tagline {
  font-size: 1rem;
  font-weight: 300;
  color: var(--muted-light);
  margin-bottom: 24px;
  line-height: 1.5;
  font-style: italic;
}

.pdp-pricing {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--faint);
}

.pdp-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--white);
}

.pdp-compare {
  font-size: 1.2rem;
  color: var(--muted);
  text-decoration: line-through;
}

.pdp-section {
  margin-bottom: 28px;
}

.pdp-section-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.pdp-colors {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.color-tag {
  font-size: 0.8rem;
  font-weight: 400;
  padding: 8px 16px;
  background: var(--faint);
  border: 1px solid var(--border);
  color: var(--white);
  letter-spacing: 1px;
}

.pdp-sizes {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.size-btn {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--white);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.size-btn:hover {
  border-color: var(--muted);
  background: var(--faint);
}

.size-btn.active {
  border-color: var(--red);
  background: var(--red);
  color: var(--white);
}

/* Buy button */
.btn-buy {
  width: 100%;
  padding: 20px 40px;
  background: var(--red);
  color: var(--white);
  border: none;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem;
  letter-spacing: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 8px;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}

.btn-buy::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s ease;
}

.btn-buy:hover::before {
  left: 100%;
}

.btn-buy:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--red-glow);
}

.btn-buy:active {
  transform: translateY(0);
}

.stock-warning {
  font-size: 0.8rem;
  color: var(--red);
  letter-spacing: 1px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.stock-warning::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.pdp-description {
  margin-bottom: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--faint);
}

.pdp-description p {
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--muted-light);
}

.pdp-details-table {
  padding-top: 24px;
  border-top: 1px solid var(--faint);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(30, 30, 30, 0.5);
}

.detail-label {
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

.detail-value {
  font-size: 0.85rem;
  color: var(--white);
  font-weight: 400;
}

/* ============================================================
   BUTTONS (shared)
   ============================================================ */
.btn-primary {
  display: inline-block;
  padding: 16px 40px;
  background: var(--red);
  color: var(--white);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1rem;
  letter-spacing: 4px;
  text-decoration: none;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--red-glow);
}

/* ============================================================
   SUCCESS / ERROR PAGES
   ============================================================ */
.success-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 6vw;
}

.success-inner {
  text-align: center;
  max-width: 500px;
}

.success-icon {
  font-size: 4rem;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--red);
  color: var(--red);
  margin: 0 auto 32px;
  font-weight: 300;
}

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

.success-inner h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  letter-spacing: 6px;
  margin-bottom: 16px;
}

.success-sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--muted-light);
  line-height: 1.6;
  margin-bottom: 32px;
}

.success-id {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 1px;
  margin-bottom: 32px;
}

.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 6vw;
  text-align: center;
}

.error-page h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 6rem;
  color: var(--red);
  margin-bottom: 16px;
}

.error-page p {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 32px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--faint);
  padding: 40px 6vw;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 4px;
}

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

.footer-links a {
  font-size: 0.8rem;
  letter-spacing: 2px;
  color: var(--muted);
  text-transform: uppercase;
  transition: color 0.2s;
}

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

.footer-meta {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 1px;
}

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

  .product-card:nth-child(5) {
    grid-column: span 1;
  }

  .product-card:nth-child(5) .product-image,
  .product-card:nth-child(5) .product-image-placeholder {
    height: 350px;
  }

  .product-image,
  .product-image-placeholder {
    height: 350px;
  }

  .pdp-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .pdp-gallery {
    position: static;
  }

  .shop-hero { padding: 140px 6vw 60px; }

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

@media (max-width: 500px) {
  .site-nav { padding: 16px 5vw; }
  .nav-links { gap: 20px; }
  .nav-link { font-size: 0.7rem; letter-spacing: 2px; }
  .shop-hero-title { letter-spacing: -1px; }
  .pdp-name { letter-spacing: 2px; }

  .size-btn {
    width: 46px;
    height: 46px;
    font-size: 0.8rem;
  }

  .btn-buy {
    padding: 18px 24px;
    font-size: 1rem;
  }
}

/* ============================================================
   SIZE SELECTOR JS INTERACTION
   ============================================================ */