/* ============================================================
   HYPATIUS — Spacing, layout & shape tokens
   ============================================================ */
:root {
  /* ---- Layout widths ---- */
  --max-w: 1280px;
  --max-w-narrow: 960px;
  --gutter: clamp(1.25rem, 4vw, 3rem); /* @kind spacing */
  --section-y: clamp(4rem, 9vw, 8rem); /* @kind spacing */

  /* ---- Spacing scale ---- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-10: 4rem;

  /* ---- Radius — HYPATIUS is near-square. 2px is the brand "round". ---- */
  --radius-sharp: 0;
  --radius: 2px;
  --radius-pill: 50%;     /* dots / avatars only */

  /* ---- Borders ---- */
  --border-w: 1px;
  --border-accent-w: 2px;  /* top-accent strips on cards */

  /* ---- Elevation — flat brand. Borders do the work, not shadows. ---- */
  --shadow-none: none;
  --shadow-glow-aqua: 0 0 8px var(--aqua-400);   /* the only "glow": signal dots */
  --shadow-lift: 0 8px 28px rgba(0, 0, 0, 0.35);  /* hover lift on tiles */

  /* ---- Motion ---- */
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1); /* @kind other */
  --dur-fast: 0.2s; /* @kind other */
  --dur: 0.3s; /* @kind other */
  --dur-slow: 0.9s; /* @kind other */

  /* ---- Z ---- */
  --z-nav: 100; /* @kind other */
}