:root {
  /* === Color Palette === */
  --bg-primary: #000000;
  --bg-secondary: #020407;
  --bg-tertiary: #060e1a;

  /* Gradient mesh colors */
  --gradient-1: #149ddd;
  --gradient-2: #0d8ecf;
  --gradient-3: #37b3ed;
  --gradient-4: #45c6ff;

  /* Glass properties */
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-bg-hover: rgba(255, 255, 255, 0.10);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-hover: rgba(255, 255, 255, 0.20);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.4);
  --glass-blur: blur(12px);
  --glass-inner-glow: inset 0 1px 0 rgba(255, 255, 255, 0.1);

  /* Text colors */
  --text-primary: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(255, 255, 255, 0.70);
  --text-tertiary: rgba(255, 255, 255, 0.50);
  --text-accent: #5fb4e8;

  /* === Typography === */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Font sizes (fluid) */
  --fs-hero: clamp(2.5rem, 5vw, 4rem);
  --fs-h1: clamp(2rem, 4vw, 3rem);
  --fs-h2: clamp(1.5rem, 3vw, 2rem);
  --fs-h3: clamp(1.15rem, 2vw, 1.4rem);
  --fs-body: clamp(0.95rem, 1.5vw, 1.05rem);
  --fs-small: clamp(0.8rem, 1.2vw, 0.9rem);

  /* === Spacing === */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* === Layout === */
  --max-width: 1100px;
  --card-radius: 16px;
  --pill-radius: 20px;
  --nav-height: 70px;

  /* === Transitions === */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}