Parallax hover card effect

  <div class="phce card card-1">
    <div class="content">
        Paralex hover card effect
    </div>
  </div>
  <div class="phce card card-2">
    <div class="content">
        Paralex hover card effect
    </div>
  </div>

.phce {
  perspective: 1000px;
  position: relative;
}
.phce .content {
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}
.phce .content::before, .phce .content::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  transform-style: preserve-3d;
}
.phce .content::before {
  background-image: var(--bg-image);
  background-size: cover;
}
.phce .content::after {
  background: var(--bg-overlay, none);
}
.phce:hover > .content::before {
  transform: scale(1.33) translateX(calc(-12.5% * var(--posX,0))) translateY(calc(-12.5% * var(--posY,0)));
}
.phce:hover > .content {
  transform: rotateX(calc(22.5deg * var(--posY,0))) rotateY(calc(-22.5deg * var(--posX,0)));
}
.phce:not(:hover) > .content, .phce:not(:hover) > .content::before {
  transition: transform var(--transition-duration, 500ms) var(--transition-timing-function, linear);
}

.card {
  width: min(30rem, 100%);
}

.card-1 {
  --bg-image: url(https://picsum.photos/1920/1080?random=1) ;
}

.card-2 {
  --bg-image: url(https://picsum.photos/1920/1080?random=2) ;
}

.content {
  display: grid;
  place-items: center;
  min-height: 16rem;
  padding: 2rem;
  border-radius: 1rem;
  font-family: system-ui, sans-serif;
  font-size: 2rem;
  color: white;
  --bg-overlay: rgb(0 0 0 / .5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  display: grid;
  place-items: center;
  gap: 2rem;
  padding: 2rem;
  min-height: 100vh;
  background-color: #1D1E22;
}

const phceEls = document.querySelectorAll(".phce") || [];
phceEls.forEach(phceEl => phceEl.addEventListener("pointermove", phceSetPositions))

function phceSetPositions({ currentTarget: el, layerX: x, layerY: y }){
  const { width: w, height: h }  = el.getBoundingClientRect();
  el.style.setProperty("--posX", phceMapPositions(x, [0, w]));
  el.style.setProperty("--posY", phceMapPositions(y, [0, h]));   
}

function phceMapPositions (value, from, to=[-1,1], decimals=2) {
  const newValue = (value - from[0]) * (to[1] - to[0]) / (from[1] - from[0]) + to[0];
  const val = Math.min(Math.max(newValue, to[0]) , to[1]);
  return decimals && decimals > 0 ? Number(Math.round(val+'e'+decimals)+'e-'+decimals) : val;
}