/* ==========================================================================
   vaked.dev — subdomain hub
   Tokens ported from the Vaked Design System (colors / typography / spacing).
   Fonts: Space Grotesk + JetBrains Mono (Google Fonts approximations of the
   brand typefaces — swap for locally-hosted .woff2 in production).
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:ital,wght@0,400;0,500;0,600;1,400&display=swap');

:root {
  /* base surfaces */
  --color-bg:          #0d1117;
  --color-bg-surface:  #111827;
  --color-bg-sunken:   #0a0d12;
  --color-bg-raised:   #1a2234;
  --color-bg-overlay:  #0b0e14;

  /* borders */
  --color-border-hairline: #1f2937;
  --color-border-default:  #374151;
  --color-border-strong:   #4b5563;

  /* text */
  --color-text-primary:   #e2e8f0;
  --color-text-secondary: #9ca3af;
  --color-text-muted:     #6b7280;
  --color-text-dimmed:    #4b5563;

  /* violet — primary brand */
  --color-violet-900: #4c1d95;
  --color-violet-700: #6d28d9;
  --color-violet-600: #7c3aed;
  --color-violet-500: #8b5cf6;
  --color-violet-300: #c4b5fd;

  /* indigo */
  --color-indigo-600: #4f46e5;
  --color-indigo-500: #6366f1;
  --color-indigo-300: #a5b4fc;

  /* accents */
  --color-orange-500: #f97316;
  --color-amber-400:  #fbbf24;
  --color-green-600:  #16a34a;

  /* fonts */
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'SFMono-Regular', 'Cascadia Code', 'Menlo', 'Monaco', monospace;

  /* radius */
  --radius-md:  4px;
  --radius-lg:  5px;
  --radius-xl:  8px;

  --transition-base: 150ms ease;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  font-family: var(--font-mono);
  color: var(--color-text-primary);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-indigo-500); text-decoration: none; }
a:hover { color: var(--color-indigo-300); }

/* ── living-graph background ─────────────────────────────────────────── */
#bg-canvas {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none; display: block;
}

.wrap {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto;
  background: var(--color-bg);
  /* let the living graph bleed through the side gutters */
  box-shadow: 0 0 120px 40px var(--color-bg);
}

/* ── nav ─────────────────────────────────────────────────────────────── */
.nav {
  display: flex; align-items: center; gap: 24px;
  padding: 20px 40px;
  border-bottom: 1px solid var(--color-border-hairline);
  position: sticky; top: 0; background: var(--color-bg); z-index: 10;
}
.nav__mark { width: 28px; height: 28px; border-radius: 5px; }
.nav__brand { font-family: var(--font-display); font-size: 18px; color: var(--color-text-primary); font-weight: 600; }
.nav__links { margin-left: auto; display: flex; align-items: center; gap: 26px; font-size: 13px; color: var(--color-text-secondary); }
.nav__links a { color: var(--color-text-secondary); }
.nav__links a:hover { color: var(--color-text-primary); }
.nav__cta {
  padding: 6px 13px; background: var(--color-violet-900);
  border: 1px solid var(--color-violet-700); border-radius: var(--radius-lg);
  color: var(--color-violet-300); transition: var(--transition-base);
}
.nav__cta:hover { background: var(--color-violet-700); color: #fff; }

/* ── hero ────────────────────────────────────────────────────────────── */
.hero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
  padding: 72px 40px; border-bottom: 1px solid var(--color-border-hairline);
}
.hero__eyebrow { font-size: 12px; color: var(--color-orange-500); letter-spacing: 0.06em; margin-bottom: 18px; }
.hero__title {
  font-family: var(--font-display); font-size: 48px; line-height: 1.07;
  color: var(--color-text-primary); margin: 0 0 20px; font-weight: 600; text-wrap: balance;
}
.hero__lede { font-size: 15px; line-height: 1.6; color: var(--color-text-secondary); margin: 0 0 28px; max-width: 460px; }
.hero__actions { display: flex; gap: 12px; }
.hero__verbs { margin-top: 30px; font-size: 11px; color: var(--color-text-dimmed); }
.hero__panel {
  border: 1px solid var(--color-border-hairline); border-radius: var(--radius-xl);
  background: rgba(11, 14, 20, 0.55); overflow: hidden; backdrop-filter: blur(1px);
}
.hero__panel img { width: 100%; display: block; }

/* ── button (ported from VakedDesignSystem Button) ───────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 34px; padding: 0 16px; border-radius: var(--radius-lg);
  font-family: var(--font-mono); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: var(--transition-base); white-space: nowrap;
}
.btn--primary { background: var(--color-violet-600); border: 1px solid var(--color-violet-500); color: #fff; }
.btn--primary:hover { background: var(--color-violet-500); color: #fff; }
.btn--ghost { background: transparent; border: 1px solid var(--color-border-default); color: var(--color-text-secondary); }
.btn--ghost:hover { border-color: var(--color-border-strong); color: var(--color-text-primary); }

/* ── surfaces section ────────────────────────────────────────────────── */
.surfaces { padding: 52px 40px; display: flex; flex-direction: column; gap: 44px; background: var(--color-bg-surface); }
.surfaces__head { display: flex; align-items: baseline; gap: 14px; }
.surfaces__head h2 {
  font-family: var(--font-display); font-size: 15px; color: var(--color-text-muted);
  margin: 0; font-weight: 500; letter-spacing: 0.08em;
}
.surfaces__count { color: var(--color-text-dimmed); font-size: 12px; }
.surfaces__legend { margin-left: auto; display: flex; gap: 14px; font-size: 11px; }
.legend--live { color: var(--color-green-600); }
.legend--private { color: var(--color-text-muted); }
.legend--wip { color: var(--color-amber-400); }

.group__head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 18px; }
.group__head h3 { font-family: var(--font-display); font-size: 21px; color: var(--color-text-primary); margin: 0; font-weight: 600; }
.group__count { color: var(--color-text-dimmed); font-size: 12px; }
.group__rule { flex: 1; height: 1px; background: var(--color-border-hairline); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ── surface card (3D flip → QR on hover) ────────────────────────────── */
.card {
  text-decoration: none; display: block;
  border-radius: var(--radius-xl);
  perspective: 1200px; background: transparent;
}
.card__inner {
  position: relative; transform-style: preserve-3d;
  transition: transform 520ms cubic-bezier(.4, .15, .2, 1);
  border-radius: var(--radius-xl);
}
.card:hover .card__inner,
.card:focus-visible .card__inner { transform: rotateY(180deg); }

.card__face {
  border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--color-border-hairline);
  background: var(--color-bg);
  -webkit-backface-visibility: hidden; backface-visibility: hidden;
  transition: border-color var(--transition-base);
}
.card:hover .card__face { border-color: var(--color-indigo-500); }

.card__front { display: flex; flex-direction: column; }
.card__back {
  position: absolute; inset: 0; transform: rotateY(180deg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; padding: 16px; background: var(--color-bg-overlay);
}
.card__qr {
  width: 112px; height: 112px; padding: 6px;
  background: #f8fafc; border-radius: var(--radius-md);
}
.card__qr svg { display: block; }
.card__back-name { font-size: 13px; color: var(--color-text-primary); font-weight: 600; }
.card__back-hint { font-size: 10px; color: var(--color-text-muted); letter-spacing: 0.06em; text-transform: uppercase; }

.card__thumb {
  height: 100px; display: flex; align-items: center; justify-content: center;
  background: var(--color-bg-overlay); border-bottom: 1px solid var(--color-border-hairline);
  position: relative;
}
.card__icon { font-size: 36px; }
.card__status { position: absolute; top: 9px; right: 11px; font-size: 10px; }
.card__body { padding: 15px 16px; display: flex; flex-direction: column; gap: 8px; }
.card__titlerow { display: flex; align-items: center; gap: 8px; }
.card__name { font-size: 16px; color: var(--color-text-primary); font-weight: 600; }
.card__kind {
  display: inline-flex; align-items: center; gap: 4px; border-radius: var(--radius-md);
  color: #fff; font-size: 9px; padding: 1px 6px;
}
.card__url { font-size: 11px; color: var(--color-text-muted); }
.card__desc { font-size: 12px; color: var(--color-text-secondary); line-height: 1.5; min-height: 36px; }
.card__backend {
  font-size: 10px; color: var(--color-text-dimmed);
  border-top: 1px solid var(--color-border-hairline); padding-top: 9px; margin-top: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .card__inner { transition: none; }
}

/* ── footer ──────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--color-border-hairline);
  background: var(--color-bg-sunken);
}
.footer__top {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 32px;
  padding: 48px 40px 40px;
}
.footer__brandcol { display: flex; flex-direction: column; gap: 14px; max-width: 280px; }
.footer__brandrow { display: flex; align-items: center; gap: 12px; }
.footer__mark { width: 26px; height: 26px; border-radius: var(--radius-lg); }
.footer__brand { font-family: var(--font-display); font-size: 17px; color: var(--color-text-primary); font-weight: 600; }
.footer__tagline { font-size: 12px; line-height: 1.6; color: var(--color-text-muted); margin: 0; }
.footer__social { display: flex; gap: 10px; margin-top: 2px; }
.footer__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-hairline); color: var(--color-text-secondary);
  background: var(--color-bg); transition: var(--transition-base);
}
.footer__icon:hover { border-color: var(--color-indigo-500); color: var(--color-text-primary); }
.footer__icon svg { width: 17px; height: 17px; display: block; }

.footer__col h4 {
  font-family: var(--font-display); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--color-text-muted); margin: 0 0 14px; font-weight: 600;
}
.footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.footer__col a { font-size: 12px; color: var(--color-text-secondary); }
.footer__col a:hover { color: var(--color-text-primary); }

.footer__bar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 18px 40px; border-top: 1px solid var(--color-border-hairline);
  font-size: 11px; color: var(--color-text-dimmed);
}
.footer__bar .sep { color: var(--color-border-default); }
.footer__bar-links { margin-left: auto; display: flex; gap: 20px; }
.footer__bar-links a { color: var(--color-text-muted); }
.footer__bar-links a:hover { color: var(--color-text-primary); }

/* ── responsive ──────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 48px 24px; }
  .hero__title { font-size: 36px; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .nav, .surfaces { padding-left: 24px; padding-right: 24px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 28px; padding: 40px 24px 32px; }
  .footer__brandcol { grid-column: 1 / -1; max-width: none; }
  .footer__bar { padding-left: 24px; padding-right: 24px; }
}
@media (max-width: 620px) {
  .nav__links a:not(.nav__cta) { display: none; }
  .grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__bar-links { margin-left: 0; width: 100%; }
}
