:root {
  /* Core Palette */
  --color-black:        #0d0d0d;
  --color-bg:           #111111;
  --color-surface:      #1a1a1a;
  --color-surface-2:    #222222;
  --color-surface-3:    #2a2a2a;
  --color-border:       #333333;
  --color-border-light: #444444;

  /* Accent — brand red (matches logo) */
  --color-accent:       #c91111;
  --color-accent-dark:  #a00d0d;
  --color-accent-light: #e02020;
  --color-accent-glow:  rgba(201, 17, 17, 0.15);

  /* Text */
  --color-text-primary:   #f0f0f0;
  --color-text-secondary: #a8a8a8;
  --color-text-muted:     #666666;
  --color-text-inverse:   #111111;

  /* Status */
  --color-success: #4caf50;
  --color-danger:  #c0392b;
  --color-steel:   #607d8b;

  /* Typography */
  --font-heading: 'Oswald', 'Barlow Condensed', sans-serif;
  --font-body:    'Inter', 'Roboto', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  --fw-regular: 400;
  --fw-medium:  500;
  --fw-bold:    700;

  /* Type Scale */
  --text-xs:   clamp(0.75rem,  1vw,   0.875rem);
  --text-sm:   clamp(0.875rem, 1.2vw, 1rem);
  --text-base: clamp(1rem,     1.5vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1.8vw, 1.375rem);
  --text-xl:   clamp(1.375rem, 2vw,   1.75rem);
  --text-2xl:  clamp(1.75rem,  3vw,   2.25rem);
  --text-3xl:  clamp(2.25rem,  4vw,   3rem);
  --text-hero: clamp(3rem,     7vw,   5.5rem);

  --line-height-tight:   1.15;
  --line-height-normal:  1.6;
  --letter-spacing-wide: 0.08em;
  --letter-spacing-caps: 0.12em;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max:    1280px;
  --container-narrow: 800px;
  --nav-height:       72px;

  /* Borders & Radius */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --border-accent:  2px solid var(--color-accent);
  --border-surface: 1px solid var(--color-border);

  /* Shadows */
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.5);
  --shadow-md:     0 4px 12px rgba(0,0,0,0.6);
  --shadow-lg:     0 8px 32px rgba(0,0,0,0.7);
  --shadow-accent: 0 0 20px rgba(201,17,17,0.3);

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

  /* Z-Index */
  --z-raised:   10;
  --z-dropdown: 100;
  --z-nav:      200;
}