/* ==========================================================================
   variables.css — CSS custom properties, reset, base typography
   ========================================================================== */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #080c10;
  --surface: #121820;
  --surface2: #111820;
  --surface3: #0d1117;
  --border: #1a2230;
  --border2: #1e2a3a;
  --text: #e6edf3;
  --text-sub: #8b949e;
  --text-muted: #586069;
  --green: #10b981;
  --green-dim: rgba(16,185,129,0.1);
  --green-glow: rgba(16,185,129,0.2);
  --cyan: #06b6d4;
  --cyan-dim: rgba(6,182,212,0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Base typography */
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Layout helpers */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 64px;
}

.section {
  padding: 100px 0;
}

/* Section labels / headings */
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}
.section-label::before {
  content: '// ';
  color: var(--text-muted);
}

.section-h2 {
  font-size: clamp(30px, 3.5vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 12px;
}

.section-sub {
  font-size: 16px;
  color: var(--text-sub);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 56px;
}

@media (max-width: 1024px) {
  .container { padding: 0 32px; }
}
@media (max-width: 768px) {
  .container { padding: 0 24px; }
  .section { padding: 70px 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}