/* ======================================================
   UmbraCastle — Golden Floating Particles (Clean & Elegant)
   ====================================================== */

#umbra-particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.umbra-particle {
  position: absolute;
  bottom: -20px;

  width: 3px;
  height: 3px;

  background: rgba(250, 204, 21, 0.9); /* dourado */

  border-radius: 50%;

  box-shadow:
    0 0 6px rgba(250, 204, 21, 0.8),
    0 0 12px rgba(250, 204, 21, 0.6);

  animation:
    umbraFloat linear infinite,
    umbraGlow 3s ease-in-out infinite;
}

/* Movimento natural */
@keyframes umbraFloat {
  from {
    transform: translateY(0);
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  to {
    transform: translateY(-120vh);
    opacity: 0;
  }
}

/* Glow suave (vida sem exagero) */
@keyframes umbraGlow {
  0%, 100% {
    box-shadow:
      0 0 6px rgba(250, 204, 21, 0.7),
      0 0 12px rgba(250, 204, 21, 0.5);
  }

  50% {
    box-shadow:
      0 0 10px rgba(255, 220, 120, 0.9),
      0 0 18px rgba(255, 200, 80, 0.7);
  }
}