/* StarkRista — site styles */

:root {
  /* tokens */
  --bg: #0a0e1a;
  --bg-elev: #0d1322;
  --surface: #111a2e;
  --surface-2: #15203a;
  --border: #1f2a44;
  --border-strong: #2a3a5e;
  --text: #e6ecf7;
  --text-dim: #9aa6c0;
  --muted: #5b6680;

  --accent: #3a86ff;
  --accent-dim: #2a6fdb;
  --accent-soft: rgba(58, 134, 255, 0.12);
  --accent-border: rgba(58, 134, 255, 0.38);

  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, 0.14);
  --warning: #f97316;
  --warning-soft: rgba(249, 115, 22, 0.14);
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.14);

  --radius: 10px;
  --radius-lg: 14px;
  --radius-sm: 6px;

  --font-sans: "Geist", "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, Menlo, monospace;

  --maxw: 1200px;
  --gutter: 28px;

  --density-pad-y: 96px;
  --density-pad-y-sm: 64px;
}

[data-density="compact"] {
  --density-pad-y: 64px;
  --density-pad-y-sm: 40px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "ss02", "cv11";
}

body {
  background:
    radial-gradient(1100px 600px at 80% -10%, rgba(58, 134, 255, 0.08), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(58, 134, 255, 0.04), transparent 60%),
    var(--bg);
  min-height: 100vh;
}

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

a:hover { color: var(--accent); }

::selection {
  background: var(--accent-soft);
  color: #fff;
}

/* ---- type ---- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-sans);
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: 600;
  color: var(--text);
}

h1 { font-size: clamp(40px, 5.4vw, 72px); line-height: 1.02; letter-spacing: -0.035em; font-weight: 600; }
h2 { font-size: clamp(28px, 3.4vw, 44px); line-height: 1.08; letter-spacing: -0.03em; }
h3 { font-size: 22px; line-height: 1.25; }
h4 { font-size: 16px; line-height: 1.35; }

p { margin: 0; color: var(--text-dim); }

.mono { font-family: var(--font-mono); }
.dim { color: var(--text-dim); }
.muted { color: var(--muted); }

/* ---- layout ---- */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: var(--density-pad-y) 0;
}

.section-sm { padding: var(--density-pad-y-sm) 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 5px 10px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: 999px;
}

.eyebrow .dot {
  width: 6px; height: 6px;
  background: currentColor;
  border-radius: 50%;
}

.section-title {
  margin-top: 14px;
}

.section-lede {
  margin-top: 18px;
  max-width: 640px;
  color: var(--text-dim);
  font-size: 18px;
  text-wrap: pretty;
}

/* ---- nav ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 14, 26, 0.72);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--text);
}

.brand-mark {
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  padding: 4px 7px;
  border: 1px solid var(--accent-border);
  border-radius: 6px;
  background: var(--accent-soft);
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  color: var(--text-dim);
}

.nav-links a {
  color: var(--text-dim);
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  margin-left: auto;
  display: flex;
  gap: 10px;
  align-items: center;
}

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .08s ease, background .15s ease, border-color .15s ease, color .15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 1px 0 rgba(255,255,255,0.12) inset, 0 8px 24px -10px var(--accent);
}
.btn-primary:hover { background: var(--accent-dim); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--accent-border); color: var(--text); }

.btn-quiet {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.btn-quiet:hover { border-color: var(--border-strong); }

.btn-lg { padding: 14px 22px; font-size: 15px; }
.btn-sm { padding: 8px 14px; font-size: 13px; }

.btn .kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
  margin-left: 4px;
}

/* ---- card ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-pad {
  padding: 24px;
}

/* ---- pill / badge ---- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid;
  line-height: 1.4;
}

.pill-up    { color: var(--success); background: var(--success-soft); border-color: rgba(34, 197, 94, 0.3); }
.pill-warn  { color: var(--warning); background: var(--warning-soft); border-color: rgba(249, 115, 22, 0.3); }
.pill-down  { color: var(--danger);  background: var(--danger-soft);  border-color: rgba(239, 68, 68, 0.3); }
.pill-info  { color: var(--accent);  background: var(--accent-soft);  border-color: var(--accent-border); }
.pill-dim   { color: var(--text-dim); background: rgba(155, 166, 192, 0.08); border-color: var(--border); }

.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.dot-up { background: var(--success); box-shadow: 0 0 8px rgba(34, 197, 94, 0.6); }
.dot-warn { background: var(--warning); }
.dot-down { background: var(--danger); }
.dot-dim { background: var(--muted); }

/* ---- footer ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 56px;
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.footer-meta a {
  color: var(--text-dim);
  margin-left: 14px;
}

/* ---- terminal accents ---- */
.term-prompt::before {
  content: "$ ";
  color: var(--accent);
  font-family: var(--font-mono);
}

.term-line {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
}

.term-line .out { color: var(--text); }
.term-line .ok { color: var(--success); }
.term-line .warn { color: var(--warning); }
.term-line .bad { color: var(--danger); }
.term-line .com { color: var(--muted); }

.blink::after {
  content: "▋";
  color: var(--accent);
  animation: blink 1.2s steps(2, start) infinite;
  margin-left: 2px;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ---- ascii rule ---- */
.ascii-rule {
  font-family: var(--font-mono);
  color: var(--border-strong);
  font-size: 12px;
  letter-spacing: 0.5em;
  white-space: nowrap;
  overflow: hidden;
  user-select: none;
}

/* ---- grid utilities ---- */
.grid {
  display: grid;
  gap: 20px;
}
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

/* ---- subtle scrollbar ---- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }