:root {
  /* Primary palette */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #a855f7;
  --accent: #06b6d4;

  /* Dark mode (default) */
  --bg-default: #0f172a;
  --bg-deep: #020617;
  --bg-surface: #1e293b;
  --bg-card: rgba(30, 41, 59, 0.7);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(148, 163, 184, 0.15);
  --shadow: rgba(0, 0, 0, 0.35);

  /* Glass */
  --glass-bg: rgba(30, 41, 59, 0.6);
  --glass-border: rgba(148, 163, 184, 0.18);

  /* Typography */
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-pad: 120px;
  --container-width: 1200px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);

  /* Navbar */
  --header-height: 80px;
}

[data-theme="light"] {
  --bg-default: #f8fafc;
  --bg-deep: #f1f5f9;
  --bg-surface: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.85);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: rgba(0, 0, 0, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(15, 23, 42, 0.1);
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0.01s;
    --transition-base: 0.01s;
    --transition-slow: 0.01s;
  }
}