:root {
  /* Brand Colors */
  --color-accent: #f7941d;
  --color-accent-hover: #ffaa44;
  --color-accent-glow: rgba(247, 148, 29, 0.3);
  --color-accent-subtle: rgba(247, 148, 29, 0.08);

  /* Backgrounds */
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #111111;
  --color-bg-card: #1a1a1a;
  --color-bg-card-hover: #222222;
  --color-surface: #161616;

  /* Text */
  --color-text-primary: #f0f0f0;
  --color-text-secondary: #a0a0a0;
  --color-text-muted: #666666;

  /* Borders */
  --color-border: #2a2a2a;
  --color-border-hover: #3a3a3a;

  /* Typography */
  --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Fluid Font Sizes */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8rem);
  --text-sm: clamp(0.85rem, 0.8rem + 0.25vw, 0.9rem);
  --text-base: clamp(0.95rem, 0.9rem + 0.3vw, 1.05rem);
  --text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.25rem);
  --text-xl: clamp(1.35rem, 1.1rem + 0.8vw, 1.6rem);
  --text-2xl: clamp(1.7rem, 1.3rem + 1.2vw, 2.2rem);
  --text-3xl: clamp(2.2rem, 1.6rem + 1.8vw, 3rem);
  --text-hero: clamp(2.8rem, 2rem + 2.5vw, 4rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-section: clamp(4rem, 3rem + 4vw, 8rem);

  /* Layout */
  --max-width: 1200px;
  --nav-height: 80px;
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 8px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px var(--color-accent-glow);
}