/* ============================================================
   Outer — Elevation, shadows, motion tokens
   Soft, warm shadows tinted with navy — never neutral black.
   ============================================================ */

:root {
  /* Shadows — tinted with navy for warmth, low & wide */
  --shadow-xs:  0 1px 2px color-mix(in srgb, var(--outer-navy) 8%, transparent);
  --shadow-sm:  0 2px 6px color-mix(in srgb, var(--outer-navy) 8%, transparent);
  --shadow-md:  0 8px 24px color-mix(in srgb, var(--outer-navy) 10%, transparent);
  --shadow-lg:  0 18px 44px color-mix(in srgb, var(--outer-navy) 14%, transparent);
  --shadow-xl:  0 30px 70px color-mix(in srgb, var(--outer-navy) 18%, transparent);

  /* Focus */
  --focus-shadow: 0 0 0 3px var(--focus-ring);

  /* Motion — calm, confident easing. No bounces. */
  --ease-out:   cubic-bezier(0.22, 0.61, 0.36, 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:   380ms; /* @kind other */

  /* Gradients — sky/summit protection overlays for imagery */
  --grad-summit: linear-gradient(180deg, transparent 0%, color-mix(in srgb, var(--outer-navy) 78%, transparent) 100%);
  --grad-sky:    linear-gradient(160deg, var(--outer-navy) 0%, var(--outer-petrol) 100%);
  --grad-dawn:   linear-gradient(120deg, var(--outer-orange) 0%, var(--orange-600) 100%);
}