/* ============================================================
   NULL//POINT — Design Tokens
   Precision-engineered design system for the Null Point website.
   ============================================================ */

:root {
  /* ---- Color: Canvas ---- */
  --void: #050505;
  --ink: #0b0b0d;
  --surface: #101013;
  --surface-2: #16161a;
  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-strong: rgba(255, 255, 255, 0.16);

  /* ---- Color: Type ---- */
  --text-primary: #f2f2f0;
  --text-secondary: #a3a3ad;
  --text-muted: #6e6e78;

  /* ---- Color: Brand ---- */
  --accent: #00f0ff;
  --accent-dim: rgba(0, 240, 255, 0.12);
  --blue: #00a8ff;
  --green: #00ff88;
  --yellow: #ffe14d;
  --orange: #ff6b35;
  --teal: #00d9a5;

  --gradient-brand: linear-gradient(135deg, #00f0ff 0%, #00a8ff 55%, #7a5cff 110%);

  /* ---- Typography ---- */
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "Fira Code", ui-monospace, "SF Mono", monospace;

  --text-xs: clamp(0.72rem, 0.7rem + 0.1vw, 0.8rem);
  --text-sm: clamp(0.85rem, 0.82rem + 0.15vw, 0.95rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  --text-md: clamp(1.1rem, 1.02rem + 0.4vw, 1.35rem);
  --text-lg: clamp(1.35rem, 1.15rem + 1vw, 1.9rem);
  --text-xl: clamp(1.8rem, 1.3rem + 2.5vw, 3rem);
  --text-2xl: clamp(2.4rem, 1.6rem + 4vw, 4.5rem);
  --text-hero: clamp(2.8rem, 1.8rem + 7vw, 7.5rem);

  /* ---- Spacing ---- */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6.5rem;

  /* ---- Radii ---- */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* ---- Motion ---- */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 0.25s;
  --dur-med: 0.55s;
  --dur-slow: 0.9s;

  /* ---- Layers ---- */
  --z-header: 100;
  --z-menu: 90;
  --z-modal: 200;
  --z-lightbox: 300;

  /* ---- Layout ---- */
  --container-max: 1240px;
  --header-h: 76px;
}