.glitch {
  position: relative;
  display: inline-block;
  isolation: isolate;
  z-index: 0;
}

/* Duplicated text layers inherit the element's color */
.glitch::before,
.glitch::after {
  content: attr(data-glitch);
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: inherit;
  pointer-events: none;
}

/* Horizontal glitch slices */
.glitch::before {
  z-index: 1;
  animation: glitch-cyan 1.5s infinite steps(1);
}

.glitch::after {
  z-index: 2;
  animation: glitch-red 1.2s infinite steps(1);
}

/* Horizontal slices move left and right */
@keyframes glitch-cyan {
  0%,
  100% {
    clip-path: inset(0 0 80% 0);
    transform: translateX(-8px);
  }

  15% {
    clip-path: inset(20% 0 55% 0);
    transform: translateX(10px);
  }

  30% {
    clip-path: inset(55% 0 25% 0);
    transform: translateX(-12px);
  }

  45%,
  70% {
    clip-path: inset(0 0 100% 0);
    transform: translateX(0);
  }

  80% {
    clip-path: inset(35% 0 45% 0);
    transform: translateX(7px);
  }
}

@keyframes glitch-red {
  0%,
  100% {
    clip-path: inset(75% 0 5% 0);
    transform: translateX(8px);
  }

  20% {
    clip-path: inset(10% 0 70% 0);
    transform: translateX(-11px);
  }

  35%,
  60% {
    clip-path: inset(0 0 100% 0);
    transform: translateX(0);
  }

  75% {
    clip-path: inset(50% 0 30% 0);
    transform: translateX(-7px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .glitch::before,
  .glitch::after {
    animation: none;
  }
}