:root {
  /* Colors — from Tailwind config */
  --accent-primary: #3b82f6;
  --accent-secondary: #1d4ed8;
  --accent-light: #60a5fa;
  --bg-primary: #0f1219;
  --bg-secondary: #151b27;
  --bg-tertiary: #1c2333;
  --bg-card: #1e2638;
  --bg-hover: #283044;
  --bg-darker: #0b0e14;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-light: #cbd5e1;
  --text-heading: #e2e8f0;
  --border-color: #1e293b;
  --border-hover: #334155;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Typography */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --section-padding: 6rem;
  --section-padding-mobile: 4rem;
  --container-max: 1400px;
  --container-padding: 2rem;
  --container-padding-mobile: 1rem;

  /* Borders */
  --border-subtle: rgba(148, 163, 184, 0.08);
  --border-accent: rgba(59, 130, 246, 0.15);
  --border-accent-hover: rgba(59, 130, 246, 0.3);
  --border-accent-strong: rgba(59, 130, 246, 0.5);

  /* Shadows */
  --shadow-sm: 0 4px 15px rgba(59, 130, 246, 0.15);
  --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(59, 130, 246, 0.08) inset;
  --shadow-glow: 0 8px 20px rgba(59, 130, 246, 0.3);

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;
}