Lightbox Open

<div class="nuda-lboxwrap">
  <div class="nuda-lboxwrap__thumb"></div>
  <div class="nuda-lboxwrap__overlay">
    <div class="nuda-lboxwrap__big"></div>
  </div>
</div>

const wrap = document.querySelector('.nuda-lboxwrap');
const thumb = wrap.querySelector('.nuda-lboxwrap__thumb');
const overlay = wrap.querySelector('.nuda-lboxwrap__overlay');

thumb.addEventListener('click', () => wrap.classList.add('is-open'));
overlay.addEventListener('click', () => wrap.classList.remove('is-open'));

.nuda-lboxwrap {
  position: relative;
  width: 100%;
  max-width: 200px;
  height: 160px;
  border-radius: 12px;
  overflow: hidden;
  background: #09090b;
}

.nuda-lboxwrap__thumb {
  position: absolute;
  left: 10px;
  top: 10px;
  width: 60px;
  height: 60px;
  border-radius: 8px;
  background: linear-gradient(135deg,#9d6dff,#ff6dd4);
  transition: transform .35s,opacity .35s;
}

.nuda-lboxwrap__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}

.nuda-lboxwrap__big {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  background: linear-gradient(135deg,#9d6dff,#ff6dd4);
  transform: scale(.5);
  transition: transform .55s cubic-bezier(.16,1,.3,1);
  box-shadow: 0 24px 48px -12px rgba(0,0,0,.6);
}

.nuda-lboxwrap.is-open .nuda-lboxwrap__thumb {
  transform: scale(.85);
  opacity: .3;
}

.nuda-lboxwrap.is-open .nuda-lboxwrap__overlay {
  opacity: 1;
  pointer-events: auto;
}

.nuda-lboxwrap.is-open .nuda-lboxwrap__big {
  transform: scale(1);
}