/* ============================================================
   Avansys — Spacing, Radius, Shadow, Layout
   4px base grid. Radii are restrained & precise (technical,
   not playful) — echoing the angular chevron geometry.
   ============================================================ */

:root {
  /* ---- Spacing (4px base) ---- */
  --space-0:  0;
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* ---- Radius (precise, geometric) ---- */
  --radius-xs:   2px;
  --radius-sm:   4px;
  --radius-md:   6px;
  --radius-lg:   10px;
  --radius-xl:   16px;
  --radius-pill: 999px;

  /* ---- Borders ---- */
  --border-width: 1px;
  --border-width-strong: 2px;

  /* ---- Shadows (cool, restrained; charcoal-based, not blue) ---- */
  --shadow-xs:  0 1px 2px rgba(28, 26, 23, 0.06);
  --shadow-sm:  0 1px 3px rgba(28, 26, 23, 0.10), 0 1px 2px rgba(28, 26, 23, 0.06);
  --shadow-md:  0 4px 12px rgba(28, 26, 23, 0.10), 0 2px 4px rgba(28, 26, 23, 0.06);
  --shadow-lg:  0 12px 28px rgba(28, 26, 23, 0.14), 0 4px 8px rgba(28, 26, 23, 0.06);
  --shadow-xl:  0 24px 56px rgba(28, 26, 23, 0.18);
  --shadow-focus: var(--focus-ring);

  /* ---- Layout ---- */
  --container-narrow: 760px;
  --container:        1080px;
  --container-wide:   1320px;
  --gutter:           24px;

  /* ---- Motion ---- */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1); /* @kind other */
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1); /* @kind other */
  --duration-fast:  130ms; /* @kind other */
  --duration-base:  220ms; /* @kind other */
  --duration-slow:  380ms; /* @kind other */
}