/* Dark Ages Capital — shared design system */
@import url('https://fonts.googleapis.com/css2?family=UnifrakturMaguntia&family=Space+Grotesk:wght@400;500;700&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
  --void: #07060a;
  --crypt: #110e14;
  --stone: #1c1820;
  --line: #2e2833;
  --parchment: #efe6d2;
  --ash: #8d8494;
  --ember: #ff4d1a;
  --gold: #ffb627;
  --hex: #39ff88;   /* gains */
  --blood: #ff2e4d; /* losses */
  --grad: linear-gradient(100deg, var(--ember), var(--gold));
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Space Grotesk', system-ui, sans-serif;
  --gothic: 'UnifrakturMaguntia', serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--void);
  color: var(--parchment);
  font-family: var(--sans);
  line-height: 1.5;
  overflow-x: hidden;
}
/* film grain + scanlines */
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 100;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}
a { color: inherit; text-decoration: none; }
main, header, footer, section { position: relative; z-index: 1; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 40px;
  background: rgba(7,6,10,.7); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.logo { font-family: var(--gothic); font-size: 28px; letter-spacing: .5px; }
.logo span { background: var(--grad); -webkit-background-clip: text; color: transparent; }
.nav ul { display: flex; gap: 32px; list-style: none; font-family: var(--mono); font-size: 13px; text-transform: uppercase; }
.nav ul a { color: var(--ash); transition: color .2s; }
.nav ul a:hover, .nav ul a.active { color: var(--parchment); }
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger i { display: block; width: 24px; height: 2px; background: var(--parchment); transition: transform .25s, opacity .25s; }
.nav ul a.active::before { content: "▸ "; color: var(--ember); }

/* ---------- ticker ---------- */
.ticker {
  overflow: hidden; white-space: nowrap; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 12px; background: var(--crypt);
}
.ticker-track { display: inline-block; padding: 8px 0; animation: scroll 40s linear infinite; }
.ticker-track span { margin: 0 28px; }
.up { color: var(--hex); } .down { color: var(--blood); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- type ---------- */
.eyebrow { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 3px; color: var(--ember); }
.eyebrow::before { content: "// "; color: var(--ash); }
h1.mega {
  font-size: clamp(56px, 11vw, 168px); line-height: .88; letter-spacing: -.04em; font-weight: 700;
}
h1.mega .gothic { font-family: var(--gothic); font-weight: 400; letter-spacing: 0; }
.grad { background: var(--grad); -webkit-background-clip: text; color: transparent; }
h2 { font-size: clamp(36px, 5vw, 72px); line-height: 1; letter-spacing: -.03em; }
.lede { font-size: 20px; color: var(--ash); max-width: 560px; }
.mono { font-family: var(--mono); }

/* ---------- layout ---------- */
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.section { padding: 120px 0; border-bottom: 1px solid var(--line); }
.grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.grid > * { background: var(--void); padding: 32px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- components ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 28px; font-family: var(--mono); font-size: 14px; text-transform: uppercase; font-weight: 700;
  border: 1px solid var(--parchment); transition: all .2s;
}
.btn:hover { background: var(--parchment); color: var(--void); }
.btn.hot { background: var(--grad); border: none; color: var(--void); box-shadow: 0 0 40px rgba(255,77,26,.4); }
.btn.hot:hover { box-shadow: 0 0 70px rgba(255,182,39,.6); }

.stat .num { font-size: 56px; font-weight: 700; letter-spacing: -.03em; }
.stat .label { font-family: var(--mono); font-size: 12px; color: var(--ash); text-transform: uppercase; }

.card { transition: background .25s; }
.card:hover { background: var(--crypt); }
.card .idx { font-family: var(--mono); color: var(--ember); font-size: 12px; }
.card h3 { font-size: 26px; margin: 12px 0 8px; }
.card p { color: var(--ash); }

.tag { display: inline-block; font-family: var(--mono); font-size: 11px; padding: 3px 8px; border: 1px solid var(--line); color: var(--ash); text-transform: uppercase; }

.terminal {
  background: var(--crypt); border: 1px solid var(--line); font-family: var(--mono); font-size: 14px;
}
.terminal .bar { padding: 10px 16px; border-bottom: 1px solid var(--line); color: var(--ash); font-size: 12px; display: flex; gap: 8px; }
.terminal .bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); display: inline-block; }
.terminal pre { padding: 20px; color: var(--hex); white-space: pre-wrap; }
.cursor::after { content: "█"; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

table.ledger { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 14px; }
.ledger th { text-align: left; color: var(--ash); font-weight: 400; font-size: 11px; text-transform: uppercase; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.ledger td { padding: 18px 16px; border-bottom: 1px solid var(--line); }
.ledger tr:hover td { background: var(--crypt); }

input, textarea, select {
  width: 100%; background: var(--crypt); border: 1px solid var(--line); color: var(--parchment);
  padding: 16px; font-family: var(--mono); font-size: 14px; outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--ember); box-shadow: 0 0 0 3px rgba(255,77,26,.2); }
label { font-family: var(--mono); font-size: 12px; color: var(--ash); text-transform: uppercase; display: block; margin-bottom: 8px; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s, transform .8s; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- footer ---------- */
footer { padding: 60px 0 40px; font-family: var(--mono); font-size: 12px; color: var(--ash); }
footer .big { font-family: var(--gothic); font-size: clamp(60px, 14vw, 220px); line-height: 1; color: var(--stone); text-align: center; margin-bottom: 40px; }
footer .row { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

@media (max-width: 800px) {
  .nav { padding: 14px 16px; flex-wrap: wrap; }
  .logo { font-size: 24px; }
  .burger { display: flex; }
  .nav ul { width: 100%; flex-direction: column; gap: 0; font-size: 15px;
    max-height: 0; overflow: hidden; opacity: 0; transition: max-height .4s cubic-bezier(.2,.8,.2,1), opacity .3s, padding .4s; }
  .nav ul a { display: block; padding: 14px 0; border-top: 1px solid var(--line); }
  .nav ul li { transform: translateY(-8px); opacity: 0; transition: transform .35s, opacity .35s; }
  .nav.open ul { max-height: 240px; opacity: 1; padding-top: 12px; }
  .nav.open ul li { transform: none; opacity: 1; }
  .nav.open ul li:nth-child(2) { transition-delay: .05s; }
  .nav.open ul li:nth-child(3) { transition-delay: .1s; }
  .nav.open .burger i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.open .burger i:nth-child(2) { opacity: 0; }
  .nav.open .burger i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .wrap { padding: 0 16px; }
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
}