/* Tokens, resets, shared primitives, nav, hero and stats. */

:root {
  --bg: #0d1520;
  --bg-2: #101b26;
  --bg-terminal: #0a111a;
  --line: #2b3b47;
  --fg: #e6edf3;
  --fg-2: #adbac7;
  --muted: #8b949e;
  --tag: #6f8494;
  --cyan: #22d3ee;
  --cyan-2: #7de6f7;
  --green: #57c766;
  --mint: #7dd3a0;
  --lime: #a7e05a;
  --green-deep: #0c1a16;
  --font-mono: "Chivo Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --container: 1140px;
  --gutter: 32px;
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--mint); }
::selection { background: var(--cyan); color: var(--bg); }

button { font: inherit; }
img { max-width: 100%; }

/* Off-screen but still read by assistive technology. */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.prompt { color: var(--green); }
.ok { color: var(--green); }
.strong { color: var(--fg); }
.hash { color: var(--green); }
.inline-code { font-family: var(--font-mono); font-size: 13px; color: var(--mint); }

@keyframes blink { 0%, 55% { opacity: 1; } 56%, 100% { opacity: 0; } }
@keyframes riseIn { from { opacity: 0; transform: translateY(0.4em); } to { opacity: 1; transform: none; } }
@keyframes growX { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 21, 32, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px var(--gutter);
}

.brand { display: flex; align-items: center; gap: 14px; color: var(--fg); }
.brand:hover { color: var(--fg); }
.brand__mark { flex-shrink: 0; }
.brand__name { font-family: var(--font-mono); font-weight: 700; font-size: 14px; letter-spacing: 1px; }
.brand__suffix { color: var(--mint); font-weight: 400; }

.nav__links { display: flex; align-items: center; gap: 26px; font-family: var(--font-mono); font-size: 13px; }
.nav__link { color: var(--fg-2); transition: color 0.2s; }
.nav__link.is-active { color: var(--cyan); }

.nav__cta {
  color: var(--bg);
  background: var(--cyan);
  padding: 8px 14px;
  font-weight: 700;
  transition: background 0.15s;
}
.nav__cta:hover { background: var(--cyan-2); color: var(--bg); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background-image:
    linear-gradient(#7dd3a01a 1px, transparent 1px),
    linear-gradient(90deg, #7dd3a01a 1px, transparent 1px);
  background-size: 30px 30px;
  border-bottom: 1px solid var(--line);
}

/* --glow-x / --glow-y follow the pointer (site/src/effects/hero-glow.ts); off-canvas until then. */
.hero__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  --glow-x: -100vw;
  --glow-y: -100vh;
  background: radial-gradient(
    620px circle at var(--glow-x) var(--glow-y),
    rgba(34, 211, 238, 0.09),
    transparent 65%
  );
}

.hero__inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: 92px var(--gutter) 84px;
}

.hero__kicker { margin: 0 0 28px; font-family: var(--font-mono); font-size: 14px; color: var(--muted); }

.hero__title {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: clamp(72px, 10.5vw, 138px);
  line-height: 0.96;
  letter-spacing: -0.03em;
}
.hero__letters { white-space: nowrap; }
.hero__letters > span:not(.hero__cursor) {
  display: inline-block;
  animation: riseIn 0.5s var(--d, 0s) var(--ease-out) both;
}
.hero__cursor {
  display: inline-block;
  width: 0.55em;
  height: 0.78em;
  background: var(--cyan);
  margin-left: 0.08em;
  vertical-align: baseline;
  transform: translateY(0.1em);
  animation: blink 1.1s step-end infinite;
}

.hero__bars { display: flex; flex-direction: column; gap: 10px; margin: 44px 0 0; max-width: 720px; }
.bar { height: 12px; transform-origin: left; animation: growX 0.9s var(--ease-out) both; }
.bar--cyan { background: var(--cyan); width: 100%; animation-delay: 0.5s; }
.bar--green { background: var(--green); width: 64%; animation-delay: 0.62s; }
.bar--lime { background: var(--lime); width: 36%; animation-delay: 0.74s; }

.hero__lead {
  margin: 48px 0 0;
  font-size: 24px;
  font-weight: 600;
  color: var(--fg);
  max-width: 640px;
  text-wrap: pretty;
}
.hero__sub {
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 640px;
  text-wrap: pretty;
}

.hero__cta { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 40px; }

.cmd {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 14.5px;
}
.cmd__text { color: var(--fg); }
.cmd__copy {
  background: none;
  border: 1px solid var(--line);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 5px 10px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.cmd__copy:hover { border-color: var(--cyan); }

.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  transition: background 0.15s;
}
.btn--primary { background: var(--cyan); color: var(--bg); font-weight: 700; padding: 15px 22px; }
.btn--primary:hover { background: var(--cyan-2); color: var(--bg); }
.btn--outline { border: 1px solid var(--green); color: var(--mint); font-weight: 500; padding: 14px 22px; }
.btn--outline:hover { background: var(--green-deep); color: var(--lime); }

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}
.hero__badges span { border: 1px solid var(--line); padding: 6px 12px; }

/* ---------- Stats ---------- */

.stats { background: var(--cyan); }
.stats__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat { padding: 54px 24px 50px; color: var(--bg); transition: background 0.2s, color 0.2s; }
.stat:hover { background: var(--bg); color: var(--cyan); }
.stat__num { font-family: var(--font-mono); font-weight: 900; font-size: 58px; line-height: 1; }
.stat__label { font-family: var(--font-mono); font-size: 13px; margin-top: 8px; opacity: 0.8; }

/* ---------- Motion preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}