/* particles.css — auxiliary canvas-particle layers (footer, modal) */
.footer__particles,
.modal__particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.footer__particles { opacity: 0.7; z-index: 0; }
.modal__particles  { opacity: 0.85; z-index: 0; }

/* Easter-egg rave overlay */
.rave-active { animation: raveInvert 0.6s steps(2) infinite; }
@keyframes raveInvert {
  0% { filter: hue-rotate(0deg); }
  50% { filter: hue-rotate(180deg) saturate(2); }
  100% { filter: hue-rotate(360deg); }
}