/* ============================================================
   ELEVATION — Kizuna Japan Travel
   Dark UI runs predominantly flat; depth comes from a 1px
   hairline + occasional soft black shadow. Gold glow is the
   one decorative elevation, reserved for hero / focus moments.
   ============================================================ */

:root {
  --shadow-0: none;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.30);
  --shadow-2: 0 6px 20px rgba(0, 0, 0, 0.38);
  --shadow-3: 0 16px 44px -8px rgba(0, 0, 0, 0.55);
  --shadow-4: 0 28px 70px -12px rgba(0, 0, 0, 0.65);

  /* Decorative gold glow — hero media, key focus */
  --glow-gold:      0 0 0 1px var(--hairline-gold), 0 24px 60px -20px rgba(199, 162, 78, 0.30);
  --glow-gold-soft: 0 10px 40px -16px rgba(199, 162, 78, 0.22);

  /* On light/paper surfaces */
  --shadow-paper-1: 0 1px 2px rgba(24, 18, 6, 0.06);
  --shadow-paper-2: 0 10px 30px -8px rgba(24, 18, 6, 0.12);
}