:root {
  --bg: #0a0a0a;
  --surface: #121212;
  --surface-hover: #1e1e1e;
  --neon: #ffffff;
  --neon-dim: rgba(255, 255, 255, 0.08);
  --neon-glow: 0 0 12px rgba(255, 255, 255, 0.4), 0 0 25px rgba(255, 255, 255, 0.15);
  --text: #e0e0e0;
  --muted: #7a7a7a;
  --border: #2a2a2a;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { margin: 0; padding: 0; scroll-behavior: smooth; }
body.no-scroll { overflow: hidden; }

body {
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 50% 0%, #222 0%, transparent 600px),
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 100% 100vh, 40px 40px, 40px 40px;
  background-attachment: fixed;
  background-position: top center, center center, center center;
  color: var(--text);
  font-family: "Inter", sans-serif;
  padding: 40px 14px 0px;
  line-height: 1.5;
}

button { font-family: inherit; }

.container {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9);
}

.container::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 2px;
  background: var(--neon);
  box-shadow: var(--neon-glow);
  z-index: 10;
}

header { padding: 40px 30px 30px; position: relative; text-align: center; }

.quick-nav {
  position: sticky;
  top: -1px;
  z-index: 100;
  background: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(8px);
  display: flex;
  gap: 8px;
  padding: 16px 20px;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
  scrollbar-width: none;
}

.quick-nav::-webkit-scrollbar { display: none; }

.quick-nav a {
  flex: 0 0 auto;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  color: var(--muted);
  background: transparent;
  padding: 8px 14px;
  border-radius: 40px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.quick-nav a:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
}

h1 {
  font-family: "Oswald", sans-serif;
  font-weight: 700;
  font-size: 52px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0 0 12px;
  line-height: 1;
  color: #fff;
  text-shadow: var(--neon-glow);
}

.tagline { font-size: 14px; color: #fff; margin: 0 0 8px; font-weight: 500; letter-spacing: 0.5px; }

.lede { font-size: 13.5px; color: var(--muted); margin: 10px auto 0; max-width: 90%; }

section { padding: 30px; border-bottom: 1px solid var(--border); scroll-margin-top: 60px; }
section:last-of-type { border-bottom: none; }

.sec-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
}

.sec-label::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  background: var(--neon);
  box-shadow: var(--neon-glow);
  border-radius: 50%;
}

.row {
  display: flex;
  gap: 16px;
  padding: 12px 0;
  align-items: flex-start;
  font-size: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.row:last-child { border-bottom: none; }

.row .k {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--muted);
  min-width: 85px;
  padding-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.row .v { flex: 1; color: #ccc; }
.row .v b { color: #fff; font-weight: 600; }

.note {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: #fff;
  background: var(--neon-dim);
  border-left: 2px solid var(--neon);
  padding: 12px 14px;
  margin-top: 16px;
  letter-spacing: 0.5px;
}

.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-item { display: flex; flex-direction: column; gap: 6px; }

.tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 40px;
  text-decoration: none;
  color: var(--text);
  background: transparent;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.tag:hover { border-color: var(--neon); color: var(--neon); box-shadow: var(--neon-glow); }
.tag .hash { color: var(--muted); margin-right: 2px; transition: color 0.3s ease; }
.tag.active { background: var(--neon); color: #000; border-color: var(--neon); box-shadow: var(--neon-glow); }
.tag.active .hash, .tag.active .count { color: #000; }
.tag-desc { font-size: 11px; color: var(--muted); margin: 0; padding-left: 10px; }
.tag .count { color: var(--muted); font-weight: 400; margin-left: 6px; }

.catalog-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }

.product {
  background: #000;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product:hover { border-color: var(--neon); box-shadow: var(--neon-glow); transform: translateY(-3px); }

.product .photo-wrap {
  aspect-ratio: 1/1;
  background: #111;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--border);
}

.product .photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: pointer;
  filter: grayscale(30%) contrast(110%);
  transition: filter 0.4s ease, transform 0.4s ease;
}

.product:hover .photo-wrap img { filter: grayscale(0%) contrast(100%); transform: scale(1.05); }
.product.sold-out .photo-wrap img { filter: grayscale(100%) brightness(0.6); }

.product .badge-stock {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.9);
  color: #000;
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.product.sold-out .badge-stock { background: #333; color: #aaa; box-shadow: none; }

.product .badge-cat {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product .info { padding: 14px; display: flex; flex-direction: column; flex-grow: 1; }
.product .p-name { font-size: 13px; font-weight: 500; margin: 0 0 8px; line-height: 1.3; color: #fff; }
.product .p-price { font-family: "JetBrains Mono", monospace; font-size: 14px; color: #fff; font-weight: 700; margin: 0 0 12px; }

.p-sizes { display: flex; flex-wrap: wrap; gap: 5px; margin: 0 0 12px; }

.p-size {
  font-family: "JetBrains Mono", monospace;
  font-size: 9.5px;
  font-weight: 600;
  color: #aaa;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  padding: 3px 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-order-btn {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  color: #fff;
  padding: 10px;
  border-radius: 6px;
  margin-top: auto;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
}

.card-order-btn:hover:not(:disabled) { background: var(--neon); color: #000; box-shadow: var(--neon-glow); border-color: var(--neon); }
.card-order-btn:disabled { color: var(--muted); cursor: not-allowed; }

.catalog-empty {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  padding: 40px 0;
  text-transform: uppercase;
  border: 1px dashed var(--border);
  margin-top: 20px;
  border-radius: 8px;
}

.load-more {
  display: block;
  width: 100%;
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 16px;
  margin-top: 16px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.load-more:hover { border-color: var(--neon); color: var(--neon); box-shadow: 0 0 12px rgba(255, 255, 255, 0.1); }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }

.steps li {
  counter-increment: step;
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 14px;
  color: #ccc;
  align-items: center;
}

.steps li:last-child { border-bottom: none; }

.steps li::before {
  content: "0" counter(step);
  font-family: "JetBrains Mono", monospace;
  font-weight: 800;
  font-size: 11px;
  color: #000;
  background: #fff;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--neon);
  color: #000;
  text-decoration: none;
  font-family: "JetBrains Mono", monospace;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 13px;
  padding: 18px;
  margin-top: 24px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
  box-shadow: var(--neon-glow);
}

.cta:hover { background: transparent; color: var(--neon); border: 1px solid var(--neon); }
.cta .arrow { font-size: 16px; }
.modal-content .cta { margin-top: 10px; }

.social-links { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.soc-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #0d0d0d;
  text-decoration: none;
  color: #fff;
  transition: all 0.3s ease;
}

.soc-link:hover { border-color: var(--neon); box-shadow: var(--neon-glow); transform: translateY(-3px); }
.soc-icon { font-family: "JetBrains Mono", monospace; font-weight: 800; font-size: 18px; color: #fff; }

.soc-name {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
}

.soc-link:hover .soc-name { color: #fff; }

footer { padding: 40px 30px 80px; text-align: center; border-top: 1px solid var(--border); background: #050505; }
footer .fav { font-size: 13px; color: var(--muted); margin-bottom: 24px; }
footer .track { font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: 3px; color: var(--muted); text-transform: uppercase; }
footer .glow { color: #fff; font-weight: 800; text-shadow: 0 0 8px rgba(255, 255, 255, 0.6); }

.lightbox {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.active { opacity: 1; pointer-events: auto; }

.lightbox img {
  max-width: 90%;
  max-height: 85vh;
  object-fit: contain;
  border: 1px solid var(--border);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
  border-radius: 4px;
}

.lightbox-close, .modal-close {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  line-height: 1;
  transition: color 0.3s ease;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-family: "Inter", sans-serif;
  font-size: 40px;
  color: #fff;
  z-index: 10000;
}

.lightbox-close:hover { color: var(--neon); text-shadow: var(--neon-glow); }

.scroll-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--neon);
  border: none;
  border-radius: 50%;
  color: #000;
  font-size: 24px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  box-shadow: var(--neon-glow);
}

.scroll-top-btn.visible { opacity: 0.85; pointer-events: auto; }
.scroll-top-btn.visible:hover { opacity: 1; background: transparent; color: var(--neon); border: 2px solid var(--neon); transform: translateY(-3px); }

.modal-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(5px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active { opacity: 1; pointer-events: auto; }

.modal-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 90%;
  max-width: 400px;
  padding: 30px 24px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content { transform: translateY(0); }

.modal-close { position: absolute; top: 16px; right: 16px; font-size: 28px; color: var(--muted); }
.modal-close:hover { color: var(--neon); }

.modal-title {
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 20px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.modal-product-name { font-size: 16px; font-weight: 600; color: #fff; margin: 0 0 8px; line-height: 1.3; }
.modal-product-price { font-family: "JetBrains Mono", monospace; font-size: 18px; color: var(--neon); font-weight: 700; margin: 0 0 20px; }

.size-selector { margin-bottom: 24px; }

.size-selector label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  font-family: "JetBrains Mono", monospace;
}

.size-select-el {
  width: 100%;
  background: #000;
  color: #fff;
  border: 1px solid var(--border);
  padding: 14px;
  border-radius: 6px;
  font-family: "Inter", sans-serif;
  font-size: 14px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.3s ease;
}

.size-select-el:focus { border-color: var(--neon); }

@media (max-width: 500px) {
  h1 { font-size: 42px; }
  section { padding: 30px 20px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .social-links { grid-template-columns: 1fr; }
  .scroll-top-btn { bottom: 20px; right: 15px; width: 45px; height: 45px; font-size: 22px; }
}