:root {
  /* Color Palette: Cyber Dark & High-End Streetwear */
  --bg-primary: #000000;
  --bg-secondary: #05060b;
  --bg-tertiary: #0a0c14;
  --bg-card: rgba(8, 9, 16, 0.50);
  --bg-card-hover: rgba(14, 17, 28, 0.82);
  --bg-glass: rgba(4, 5, 9, 0.78);
  --bg-glass-heavy: rgba(0, 0, 0, 0.97);

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.04);
  --border-focus: rgba(200, 255, 0, 0.5);
  --border-highlight: rgba(255, 255, 255, 0.1);

  /* Accent Colors */
  --accent-lime: #c8ff00;        /* Acid Streetwear Lime */
  --accent-lime-hover: #b0e600;
  --accent-lime-dim: rgba(200, 255, 0, 0.12);
  --accent-orange: #ff5722;      /* Industrial Safety Orange */
  --accent-orange-dim: rgba(255, 87, 34, 0.15);
  --accent-cyan: #00f0ff;        /* Cyberpunk Glitch Cyan */
  --accent-purple: #9d4edd;

  /* Typography Colors */
  --text-primary: #f5f7fa;
  --text-secondary: #9aa2b1;
  --text-muted: #5e6676;
  --text-inverse: #08090c;

  /* Typography Families */
  --font-display: 'Syne', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Border Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.65);
  --shadow-glow-lime: 0 0 25px rgba(200, 255, 0, 0.28);
  --shadow-glow-orange: 0 0 25px rgba(255, 87, 34, 0.25);

  /* Transitions & Animation Easing */
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 0.18s var(--ease-smooth);
  --transition-normal: 0.3s var(--ease-smooth);
  --transition-slow: 0.5s var(--ease-smooth);

  /* Layout */
  --max-width-site: 1400px;
  --header-height: 80px;
}