:root {
  --bg-0: #0B0B0D;
  --bg-1: #15161A;
  --bg-2: #1C1D22;

  --fg-0: #C7C7CC;
  --fg-1: #7A7B82;
  --fg-2: #4A4C54;

  --line-1: #2A2C33;

  --rgb-r: #FF2A2A;
  --rgb-g: #19E37A;
  --rgb-b: #2A6CFF;

  --accent:      #9B7BFF;
  --accent-soft: #6B5BB8;

  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --font-display: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --font-sans:    'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-reading: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --tracking-nav:   0.2em;

  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;

  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --dur-micro: 120ms;
  --dur-state: 240ms;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg-0);
  color: var(--fg-0);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: rgba(155, 123, 255, 0.3); color: var(--fg-0); }

canvas { display: block; }

.link-container {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  pointer-events: none;
}

.link-container a {
  pointer-events: auto;
  position: relative;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(13px, 2.2vmin, 18px);
  letter-spacing: var(--tracking-nav);
  text-transform: uppercase;
  color: var(--fg-1);
  text-decoration: none;
  padding: var(--sp-2) var(--sp-3);
  transition:
    color var(--dur-state) var(--ease-out),
    text-shadow var(--dur-micro) var(--ease-out);
}

.link-container a::before {
  content: '> ';
  color: var(--fg-2);
  transition: color var(--dur-state) var(--ease-out);
}

.link-container a:hover,
.link-container a:focus-visible {
  color: var(--fg-0);
  outline: none;
  text-shadow:
    -1px 0 0 var(--rgb-r),
     1px 0 0 var(--rgb-b);
}

.link-container a:hover::before,
.link-container a:focus-visible::before {
  color: var(--accent);
}
