/* RESPIRA — Spacing, radii, shadows, layout */

:root {
  /* Spacing scale (8px base with a 4px half-step) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Radii — editorial brand is largely square; small radius for interactive chrome */
  --radius-none: 0;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-pill: 999px;

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

  /* Shadows — used sparingly; print-inspired, low and soft */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.12);

  /* Layout */
  --container-max: 1200px;
  --content-measure: 68ch;   /* readable article column */
  --gutter: 24px;

  /* Motion */
  --ease-standard: cubic-bezier(0.2, 0, 0, 1); /* @kind other */
  --dur-fast: 140ms; /* @kind other */
  --dur-base: 240ms; /* @kind other */
  --dur-slow: 420ms; /* @kind other */
}