:root {
  /* Colors — Dark Cinematic Theme */
  --primary: #6366F1;
  --primary-hover: #818CF8;
  --primary-light: rgba(99, 102, 241, 0.15);
  --secondary: #A78BFA;
  --cta: #06B6D4;
  --cta-hover: #22D3EE;
  --cta-text: #0F172A;
  --bg: #050506;
  --bg-alt: #0A0A0F;
  --bg-elevated: #111218;
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-inverse: #0F172A;
  --card-bg: #0F1117;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --destructive: #EF4444;
  --success: #10B981;
  --ring: #818CF8;
  --ring-offset: 2px;

  /* Glow & Glass */
  --glow-primary: rgba(99, 102, 241, 0.4);
  --glow-accent: rgba(6, 182, 212, 0.3);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.03);

  /* Footer */
  --footer-bg: #050506;

  /* Typography */
  --font-heading: 'Archivo', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --text-xs: 0.875rem;
  --text-sm: 1rem;
  --text-base: 1.125rem;
  --text-lg: 1.5rem;
  --text-xl: 2rem;
  --text-2xl: 3rem;
  --text-3xl: 4rem;
  --text-4xl: 5.25rem;
  --leading-tight: 1.1;
  --leading-normal: 1.6;
  --tracking-tight: -0.03em;
  --tracking-tighter: -0.04em;

  /* Spacing (8px base) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* Layout */
  --max-width: 1200px;
  --card-radius: 16px;
  --card-radius-lg: 20px;
  --btn-radius: 999px;
  --grid-gap: 24px;
  --grid-gap-mobile: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-hover: 0 0 30px rgba(99, 102, 241, 0.2), 0 8px 30px rgba(0, 0, 0, 0.3);

  /* Transitions */
  --duration-fast: 150ms;
  --duration-normal: 200ms;
  --duration-slow: 300ms;
  --duration-cinematic: 600ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* Z-index scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 1000;
  --z-toast: 1100;
}