/* ============================================================
   EFFECTS — radius, shadow, borders, motion
   Soft, premium, warm-toned shadows (navy-tinted, never gray).
   ============================================================ */
:root {
  /* Corner radii — generous, never sharp; pill for chips/buttons */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-2xl: 36px;
  --radius-pill: 999px;
  --radius-circle: 50%;

  /* Shadows — navy-tinted, soft, layered */
  --shadow-xs: 0 1px 2px rgba(6, 50, 91, 0.06);
  --shadow-sm: 0 1px 3px rgba(20, 30, 40, 0.05), 0 4px 10px -6px rgba(6, 50, 91, 0.10);
  --shadow-md: 0 2px 6px rgba(20, 30, 40, 0.05), 0 14px 30px -14px rgba(6, 50, 91, 0.16);
  --shadow-lg: 0 4px 10px rgba(20, 30, 40, 0.05), 0 24px 56px -20px rgba(6, 50, 91, 0.22);
  --shadow-card: 0 1px 3px rgba(20, 30, 40, 0.05), 0 12px 32px -16px rgba(6, 50, 91, 0.16);
  --shadow-gold: 0 8px 26px -10px rgba(169, 104, 26, 0.42);
  --shadow-inset-hairline: inset 0 0 0 1px var(--border-subtle);

  /* Borders */
  --border-hairline: 1px solid var(--border-subtle);
  --border-card: 1px solid var(--border-subtle);

  /* A thin gold rule echoing the logo's dashed accents */
  --rule-gold: 1px solid var(--gold-400);

  /* Motion — calm, no bounce; gentle ease */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);   /* @kind other */
  --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 */
  --dur-fast: 140ms;   /* @kind other */
  --dur-base: 220ms;   /* @kind other */
  --dur-slow: 420ms;   /* @kind other */

  /* Blur / glass (used sparingly on sticky nav over imagery) */
  --blur-nav: saturate(140%) blur(14px);  /* @kind other */
}