:root {
  /* Core palette - dark, industrial, premium */
  --color-black: #0a0a0a;
  --color-charcoal: #141414;
  --color-graphite: #1c1c1e;
  --color-dark-surface: #222225;
  --color-dark-border: #2a2a2d;

  --color-white: #f5f5f7;
  --color-off-white: #e8e8ec;
  --color-silver: #a1a1a6;
  --color-muted: #6e6e73;

  /* Accent - deep red from logo */
  --color-red: #c41230;
  --color-red-hover: #9e0e26;
  --color-red-glow: rgba(196, 18, 48, 0.3);

  /* Blue accent - water drop from logo */
  --color-blue: #1e90ff;
  --color-blue-glow: rgba(30, 144, 255, 0.2);

  /* Metallic accents - chrome from logo */
  --color-metal: #9a9a9f;
  --color-metal-light: #c4c4c9;

  /* Accessible muted colors (4.5:1+ contrast on respective backgrounds) */
  --color-muted-accessible: #8a8a8f; /* passes on #0a0a0a dark bg */
  --color-light-muted-accessible: #555558; /* passes on #f5f5f7 light bg */

  /* Light sections */
  --color-light-bg: #f5f5f7;
  --color-light-surface: #ffffff;
  --color-light-text: #1d1d1f;
  --color-light-muted: #6e6e73;
  --color-light-border: #d2d2d7;

  /* Typography */
  --font-heading: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Source Sans 3', 'Helvetica Neue', sans-serif;

  /* Spacing */
  --space-3xs: clamp(0.25rem, 0.5vw, 0.375rem);
  --space-2xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-xs: clamp(0.75rem, 1.5vw, 1rem);
  --space-sm: clamp(1rem, 2vw, 1.5rem);
  --space-md: clamp(1.5rem, 3vw, 2rem);
  --space-lg: clamp(2rem, 4vw, 3rem);
  --space-xl: clamp(3rem, 6vw, 4.5rem);
  --space-2xl: clamp(4rem, 8vw, 6rem);
  --space-3xl: clamp(5rem, 10vw, 8rem);

  /* Type scale */
  --text-xs: clamp(0.75rem, 0.8vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.95vw, 0.9375rem);
  --text-base: clamp(1rem, 1.1vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.3vw, 1.1875rem);
  --text-xl: clamp(1.25rem, 1.6vw, 1.375rem);
  --text-2xl: clamp(1.5rem, 2.2vw, 1.875rem);
  --text-3xl: clamp(1.875rem, 3vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 4vw, 3.25rem);
  --text-5xl: clamp(2.75rem, 5.5vw, 4.25rem);
  --text-6xl: clamp(3.25rem, 7vw, 5.5rem);

  /* Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* Layout */
  --container-width: min(90%, 1200px);
  --container-narrow: min(90%, 900px);
  --header-height: 80px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.2);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.25);
  --shadow-glow: 0 0 40px var(--color-red-glow);
}