:root {
  /* Colors — Zinc + Amber palette */
  --color-bg: #18181B;
  --color-surface: #27272A;
  --color-surface-hover: #3F3F46;
  --color-border: #3F3F46;

  --color-primary: #F59E0B;
  --color-accent: #FBBF24;
  --color-accent-soft: rgba(245, 158, 11, 0.16);
  --color-text-on-accent: #18181B;

  --color-text: #F4F4F5;
  --color-text-dim: #A1A1AA;

  /* Typography */
  --font-main: 'Inter', 'IBM Plex Sans Arabic', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Fluid Typography */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.25rem + 1vw, 2rem);
  --text-3xl: clamp(2rem, 1.5rem + 2vw, 3rem);
  --text-4xl: clamp(2.5rem, 1.8rem + 3vw, 4rem);
  --text-5xl: clamp(4rem, 2.5rem + 4vw, 6rem);

  /* Spacing */
  --space-2: 0.5rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Easing */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: 0.2s var(--ease-out-expo);
  --transition-normal: 0.4s var(--ease-out-expo);

  /* Layout */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 100px;
  --container-width: 1200px;
}