/* Murderbird Labs — Ultra-modern product catalog · Matrix green + blood edge */
:root {
  --bg: #030403;
  --bg-elev: #070a07;
  --bg-card: rgba(10, 14, 10, 0.78);
  --bg-hover: rgba(0, 255, 65, 0.04);
  --text: #f0f4f0;
  --muted: #7a947a;
  --muted-2: #4a634a;
  --line: rgba(0, 255, 65, 0.1);
  --line-strong: rgba(0, 255, 65, 0.22);
  --accent: #00ff41;
  --accent-soft: #39ff14;
  --blood: #e10600;
  --cyan: #5ce1ff;
  --glow: rgba(0, 255, 65, 0.18);
  --glow-lg: rgba(0, 255, 65, 0.28);
  --glow-blood: rgba(225, 6, 0, 0.25);
  --radius: 10px;
  --radius-sm: 6px;
  --max: 1180px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --display: "Space Grotesk", var(--font);
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --nav-h: 64px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse 70% 45% at 50% -18%, rgba(0, 255, 65, 0.06), transparent),
    radial-gradient(ellipse 40% 30% at 100% 0%, rgba(225, 6, 0, 0.05), transparent),
    linear-gradient(rgba(0, 255, 65, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 65, 0.025) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  background-attachment: fixed;
}
body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9998;
  opacity: 0.28;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.07) 2px, rgba(0,0,0,0.07) 3px);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.wrap { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; position: relative; z-index: 2; }

.nav {
  position: sticky; top: 0; z-index: 100; height: var(--nav-h);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(3, 4, 3, 0.82);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); gap: 1rem; }
.logo {
  display: flex; align-items: center; gap: 0.55rem;
  font-family: var(--display); font-weight: 700;
  letter-spacing: -0.03em; text-transform: uppercase; font-size: 0.95rem; white-space: nowrap;
}
.logo img { width: 26px; height: 26px; }
.logo em { font-style: normal; color: var(--blood); }
.nav-links {
  display: flex; gap: 0.15rem; align-items: center;
  font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em;
}
.nav-links > a:not(.btn) {
  color: var(--muted); padding: 0.45rem 0.7rem; border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}
.nav-links > a:not(.btn):hover { color: var(--accent); background: var(--bg-hover); }
.nav-cta { margin-left: 0.5rem; }
.nav-toggle {
  display: none; background: rgba(0, 255, 65, 0.06); border: 1px solid var(--line);
  color: var(--text); padding: 0.45rem 0.7rem; font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; border-radius: var(--radius-sm);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.65rem 1.15rem; font-family: var(--mono); font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase; border: 1px solid var(--accent);
  background: var(--accent); color: #030403; border-radius: var(--radius-sm); cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s, border-color 0.15s; white-space: nowrap;
}
.btn:hover {
  transform: translateY(-1px); box-shadow: 0 0 32px var(--glow-lg);
  background: var(--accent-soft); border-color: var(--accent-soft);
}
.btn-outline { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn-outline:hover {
  border-color: var(--blood); color: #fff; box-shadow: 0 0 20px var(--glow-blood);
  background: rgba(225, 6, 0, 0.08);
}
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.62rem; }

.hero { position: relative; padding: 5rem 0 4.5rem; border-bottom: 1px solid var(--line); overflow: hidden; }
.rain-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0.35; pointer-events: none; }
.rain-toggle {
  position: absolute; bottom: 1.1rem; right: 1.1rem; z-index: 3;
  font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.4rem 0.65rem; background: rgba(3, 4, 3, 0.8); border: 1px solid var(--line);
  color: var(--muted); cursor: pointer; border-radius: var(--radius-sm); backdrop-filter: blur(8px);
}
.rain-toggle:hover { color: var(--accent); border-color: var(--accent); }
.hero-top { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.35rem; }
.chip {
  font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.35rem 0.7rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted);
  background: rgba(0, 255, 65, 0.04);
}
.chip.alt { border-color: rgba(225, 6, 0, 0.35); color: #ff6b6b; }
.hero h1 {
  font-family: var(--display); font-size: clamp(2.5rem, 6vw, 4.2rem);
  line-height: 0.95; letter-spacing: -0.05em; font-weight: 700; text-transform: uppercase; margin-bottom: 1.25rem;
}
.hero h1 span { color: var(--blood); }
.hero-lead { color: var(--muted); font-size: 1.08rem; max-width: 48ch; margin-bottom: 1.75rem; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2.25rem; }
.bar {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; max-width: 720px;
}
.bar > div { background: var(--bg-elev); padding: 1.15rem 1.25rem; }
.bar strong { display: block; font-family: var(--mono); font-size: 0.72rem; color: var(--accent); letter-spacing: 0.06em; margin-bottom: 0.25rem; }
.bar span { font-size: 0.82rem; color: var(--muted); }

section { padding: 5rem 0; border-bottom: 1px solid var(--line); }
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 1.25rem; margin-bottom: 2rem; }
.section-head h2 {
  font-family: var(--display); font-size: clamp(1.7rem, 3.5vw, 2.35rem);
  letter-spacing: -0.04em; text-transform: uppercase; font-weight: 700; line-height: 1.1;
}
.section-head p { color: var(--muted); max-width: 42ch; font-size: 0.95rem; }
.tag {
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 0.55rem; display: inline-block;
}

.filters { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 1.5rem; }
.filter-btn {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.45rem 0.85rem; background: transparent; border: 1px solid var(--line); color: var(--muted);
  border-radius: 999px; cursor: pointer; transition: all 0.15s;
}
.filter-btn:hover { color: var(--accent); border-color: var(--line-strong); }
.filter-btn.active {
  background: rgba(0, 255, 65, 0.12); border-color: var(--accent); color: var(--accent); box-shadow: 0 0 16px var(--glow);
}

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.card {
  background: var(--bg-card); backdrop-filter: blur(14px); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.35rem; display: flex; flex-direction: column; gap: 0.65rem;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s; position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.35), transparent); opacity: 0; transition: opacity 0.2s;
}
.card:hover {
  border-color: var(--line-strong); transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), 0 0 32px var(--glow);
}
.card:hover::before { opacity: 1; }
.card[hidden] { display: none !important; }
.card-type { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); }
.card h3 { font-family: var(--display); font-size: 1.1rem; letter-spacing: -0.02em; line-height: 1.25; }
.card p { color: var(--muted); font-size: 0.88rem; flex: 1; }
.card-foot {
  display: flex; justify-content: space-between; align-items: center; margin-top: 0.35rem; gap: 0.5rem;
  padding-top: 0.75rem; border-top: 1px solid var(--line);
}
.price { font-family: var(--mono); font-size: 0.9rem; color: var(--accent); font-weight: 500; }
.link {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text); border-bottom: 1px solid var(--accent); padding-bottom: 1px;
}
.link:hover { color: var(--accent); }
.cta-row { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.75rem; }

.merch { background: radial-gradient(ellipse at 80% 0%, rgba(225, 6, 0, 0.05), transparent 50%), var(--bg-elev); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.panel {
  background: var(--bg-card); backdrop-filter: blur(12px); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.6rem; transition: border-color 0.2s, box-shadow 0.2s;
}
.panel:hover { border-color: var(--line-strong); box-shadow: 0 0 28px var(--glow); }
.panel h3 { font-family: var(--display); font-size: 1.1rem; letter-spacing: -0.02em; margin-bottom: 0.55rem; }
.panel p { color: var(--muted); font-size: 0.92rem; margin-bottom: 1.15rem; }

.social-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.65rem; }
.social-chip {
  display: flex; flex-direction: column; gap: 0.3rem; padding: 1rem 1.05rem;
  background: var(--bg-card); backdrop-filter: blur(10px); border: 1px solid var(--line);
  border-radius: var(--radius); font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.05em;
  text-transform: uppercase; transition: border-color 0.15s, box-shadow 0.15s, color 0.15s;
}
.social-chip span { color: var(--muted-2); font-size: 0.6rem; letter-spacing: 0.1em; }
.social-chip.coming-soon:hover { border-color: var(--line-strong); box-shadow: 0 0 20px var(--glow); color: var(--accent); }

.faq-list { display: grid; gap: 0.55rem; max-width: 780px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-card); overflow: hidden; }
.faq-item[open] { border-color: var(--line-strong); }
.faq-item summary {
  cursor: pointer; padding: 1.05rem 1.25rem; font-family: var(--display); font-weight: 600;
  font-size: 0.98rem; letter-spacing: -0.02em; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-family: var(--mono); color: var(--accent); font-size: 1.1rem; flex-shrink: 0; }
.faq-item[open] summary::after { content: "−"; }
.faq-item .faq-body { padding: 0 1.25rem 1.15rem; color: var(--muted); font-size: 0.92rem; line-height: 1.65; }
.faq-item .faq-body a { color: var(--accent); }
.faq-item .faq-body a:hover { text-decoration: underline; }

.contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-item {
  border: 1px solid var(--line); background: var(--bg-card); backdrop-filter: blur(12px);
  padding: 1.5rem; border-radius: var(--radius); transition: border-color 0.15s, box-shadow 0.15s;
}
.contact-item:hover { border-color: var(--line-strong); box-shadow: 0 0 24px var(--glow); }
.contact-item h3 {
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.55rem;
}
.contact-item a { color: var(--accent); word-break: break-all; font-family: var(--mono); font-size: 0.88rem; }
.contact-item a:hover { color: var(--cyan); text-decoration: underline; }
.contact-item p { color: var(--muted); font-size: 0.88rem; margin-top: 0.5rem; }

.footer {
  padding: 3.5rem 0 2.5rem; font-family: var(--mono); font-size: 0.68rem; color: var(--muted);
  letter-spacing: 0.02em; background: var(--bg-elev); border-top: 1px solid var(--line);
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2.5rem; }
.footer-brand p { margin-top: 0.75rem; max-width: 32ch; line-height: 1.6; color: var(--muted-2); }
.footer-col h4 {
  font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text); margin-bottom: 0.85rem;
}
.footer-col a { display: block; color: var(--muted); margin-bottom: 0.45rem; transition: color 0.15s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  padding-top: 1.5rem; border-top: 1px solid var(--line); align-items: center;
}
.footer-brands { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer a { color: var(--muted); }
.footer a:hover { color: var(--accent); }

@media (prefers-reduced-motion: reduce) { .rain-canvas { display: none; } }
@media (max-width: 960px) {
  .bar { grid-template-columns: 1fr; }
  .split, .contact-row, .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .wrap { width: min(100% - 1.5rem, var(--max)); }
  .split, .contact-row, .footer-grid, .bar { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none; position: absolute; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; background: rgba(7, 10, 7, 0.97);
    backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); padding: 1rem; gap: 0.35rem;
  }
  .nav-links.open { display: flex; }
  .nav-links > a:not(.btn) { padding: 0.75rem 0.85rem; }
  .nav-links .btn, .nav-cta { width: 100%; margin-left: 0; margin-top: 0.35rem; }
  .hero { padding: 3.5rem 0; }
  section { padding: 3.5rem 0; }
}