/* ============================================================
   Dennis Stevens Studio — Spacing, layout, radii, shadow
   Generous, museum-like whitespace. A 12-column grid on a
   1440px content field, 24px gutters. Corners stay nearly
   square; elevation is whisper-soft.
   ============================================================ */

:root {
  /* ---- Spacing scale (4px base) ---- */
  --space-1:  0.25rem;  /*  4 */
  --space-2:  0.5rem;   /*  8 */
  --space-3:  0.75rem;  /* 12 */
  --space-4:  1rem;     /* 16 */
  --space-5:  1.5rem;   /* 24 — base gutter */
  --space-6:  2rem;     /* 32 */
  --space-7:  3rem;     /* 48 */
  --space-8:  4rem;     /* 64 */
  --space-9:  6rem;     /* 96 */
  --space-10: 7.5rem;   /* 120 — desktop section */

  /* ---- Section rhythm (responsive) ---- */
  --section-y:        7.5rem;  /* 120 desktop */
  --section-y-tablet: 5rem;    /* 80 tablet   */
  --section-y-mobile: 3.75rem; /* 60 mobile   */

  /* ---- Layout ---- */
  --container:      1440px;  /* primary content field */
  --container-wide: 1600px;  /* full-bleed max         */
  --container-text: 720px;   /* ~70ch reading measure  */
  --gutter:         1.5rem;  /* 24 */
  --grid-cols:      12; /* @kind other */

  /* ---- Radii (near-square, editorial) ---- */
  --radius-none: 0;
  --radius-xs:   2px;   /* buttons, inputs, image edges */
  --radius-sm:   4px;
  --radius-pill: 999px; /* tags, the bronze "rule" dots */

  /* ---- Hairline / border widths ---- */
  --hair: 1px;
  --rule: 2px;

  /* ---- Shadow (museum-soft) ---- */
  --shadow-xs:   0 1px 2px rgba(17,17,17,0.05);
  --shadow-card: 0 1px 2px rgba(17,17,17,0.05), 0 10px 30px rgba(17,17,17,0.07);
  --shadow-pop:  0 18px 50px rgba(17,17,17,0.16);
  --shadow-frame: 0 2px 4px rgba(17,17,17,0.10), 0 24px 60px rgba(17,17,17,0.22);

  /* ---- Motion ---- */
  --ease:        cubic-bezier(0.22, 0.61, 0.36, 1); /* @kind other */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);     /* @kind other */
  --dur-fast:    140ms; /* @kind other */
  --dur:         260ms; /* @kind other */
  --dur-slow:    520ms; /* @kind other */

  /* ---- Z ---- */
  --z-nav:    100; /* @kind other */
  --z-overlay:200; /* @kind other */
  --z-modal:  300; /* @kind other */
}