body.home::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,0.05),
    rgba(255,255,255,0.05) 2px,
    transparent 2px,
    transparent 4px
  );
  animation: glitchHome 0.9s infinite linear;
}

@keyframes glitchHome {
  0% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
  100% { transform: translateY(0); }
}