@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700;800&display=swap');

:root {
  --bg: #0a0908;
  --bg-alt: #131110;
  --panel: #17130f;
  --border: #33241a;
  --orange: #ff6a1a;
  --amber: #ffb020;
  --red: #ff3b30;
  --text: #f2e9df;
  --text-dim: #a89686;
  --text-faint: #6b5c4e;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1.6;
}

body {
  background-image:
    radial-gradient(circle at 15% 0%, rgba(255, 106, 26, 0.08), transparent 40%),
    radial-gradient(circle at 85% 20%, rgba(255, 59, 48, 0.06), transparent 40%);
}

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- nav ---- */
.nav {
  border-bottom: 1px solid var(--border);
  background: rgba(10, 9, 8, 0.9);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(6px);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.brand {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
  color: var(--orange);
}
.brand .fire { margin-right: 6px; }
.nav-links { display: flex; gap: 24px; }
.nav-links a {
  color: var(--text-dim);
  font-size: 0.9rem;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--amber);
  text-decoration: none;
}

/* ---- terminal window chrome ---- */
.terminal-window {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  margin: 40px 0;
}
.terminal-titlebar {
  background: #1d1712;
  border-bottom: 1px solid var(--border);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.titlebar-text {
  margin-left: 10px;
  color: var(--text-faint);
  font-size: 0.8rem;
}
.terminal-body { padding: 32px; }

/* ---- hero ---- */
.hero {
  text-align: center;
  padding: 64px 0 24px;
}
.hero-eyebrow {
  color: var(--text-faint);
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hero h1 {
  font-size: 3.4rem;
  margin: 12px 0 4px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--amber), var(--orange) 45%, var(--red));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 1px;
}
.hero h2 {
  font-size: 1.15rem;
  color: var(--text-dim);
  font-weight: 500;
  margin: 0 0 28px;
}
.prompt::before {
  content: "visitor@ubm:~$ ";
  color: var(--text-faint);
}
.cursor {
  display: inline-block;
  width: 9px;
  height: 1.1em;
  background: var(--orange);
  vertical-align: text-bottom;
  margin-left: 4px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.tagline {
  font-size: 1.05rem;
  color: var(--text);
  max-width: 620px;
  margin: 0 auto 32px;
}
.tagline strong { color: var(--amber); }

/* ---- flywheel steps ---- */
.flywheel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0;
}
.flywheel-step {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px 16px;
  text-align: center;
}
.flywheel-step .emoji { font-size: 1.8rem; display: block; margin-bottom: 10px; }
.flywheel-step .label {
  color: var(--amber);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.flywheel-step .desc { color: var(--text-dim); font-size: 0.85rem; }
.flywheel-arrow {
  text-align: center;
  color: var(--text-faint);
  font-size: 1.4rem;
  align-self: center;
}
@media (max-width: 640px) {
  .flywheel { grid-template-columns: 1fr; }
}

.result-line {
  text-align: center;
  margin: 8px 0 32px;
  color: var(--text-dim);
  font-size: 0.95rem;
}
.result-line .up { color: #4ade80; font-weight: 700; }
.result-line .down { color: var(--red); font-weight: 700; }

/* ---- highlight / info boxes ---- */
.highlight-box {
  background: linear-gradient(135deg, rgba(255, 106, 26, 0.12), rgba(255, 59, 48, 0.08));
  border: 1px solid rgba(255, 106, 26, 0.35);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 28px 0;
  text-align: center;
  font-size: 1rem;
}
.highlight-box strong { color: var(--amber); }

.ca-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-alt);
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  margin: 24px 0;
  font-size: 0.9rem;
  flex-wrap: wrap;
}
.ca-label {
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.75rem;
}
.ca-value {
  color: var(--amber);
  word-break: break-all;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0;
}
.stat-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  text-align: center;
}
.stat-card .stat-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--orange);
}
.stat-card .stat-label {
  color: var(--text-faint);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}
@media (max-width: 640px) {
  .stats-row { grid-template-columns: 1fr; }
}

/* ---- generic content ---- */
h3 { color: var(--amber); font-size: 1.05rem; margin-top: 36px; }
p { color: var(--text); }
.dim { color: var(--text-dim); }
.faint { color: var(--text-faint); font-size: 0.85rem; }

ol.steps, ul.list {
  padding-left: 0;
  list-style: none;
  margin: 20px 0;
}
ol.steps li, ul.list li {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--orange);
  border-radius: 6px;
  padding: 14px 18px;
  margin-bottom: 10px;
  color: var(--text-dim);
}
ol.steps li strong, ul.list li strong { color: var(--text); }
ol.steps { counter-reset: step; }
ol.steps li { position: relative; padding-left: 46px; }
ol.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 14px;
  top: 14px;
  color: var(--orange);
  font-weight: 800;
}

.ascii-flow {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  overflow-x: auto;
  color: var(--amber);
  font-size: 0.85rem;
  white-space: pre;
  margin: 24px 0;
}

/* ---- socials ---- */
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 32px 0;
}
.social-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  transition: border-color 0.15s ease;
}
.social-card:hover { border-color: var(--orange); }
.social-card .emoji { font-size: 1.8rem; display: block; margin-bottom: 10px; }
.social-card a { color: var(--amber); font-weight: 700; text-decoration: none; }
.social-card .handle { color: var(--text-faint); font-size: 0.85rem; margin-top: 4px; display: block; }

/* ---- footer ---- */
footer {
  border-top: 1px solid var(--border);
  margin-top: 60px;
  padding: 28px 0 48px;
  text-align: center;
  color: var(--text-faint);
  font-size: 0.8rem;
}