<div class="card-06">
  <div class="card-06__peel"></div>
  <span class="card-06__tag">Effect</span>
  <h4 class="card-06__title">Corner Peel</h4>
  <p class="card-06__body">Bottom-right corner folds up on hover.</p>
</div>

.card-06__tag {
  font-family: monospace;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 20px;
  background: rgba(124, 108, 255, 0.15);
  color: #7c6cff;
  border: 1px solid rgba(124, 108, 255, 0.3);
  display: inline-block;
  margin-bottom: 10px;
}
.card-06__title {
  font-size: 17px;
  font-weight: 700;
  color: #f0eeff;
  margin-bottom: 6px;
}
.card-06__body {
  font-size: 13px;
  color: #b8b6d4;
  line-height: 1.6;
}
.card-06 {
  width: 100%;
  max-width: 280px;
  position: relative;
  overflow: hidden;
  padding: 22px;
  border-radius: 14px;
  background: #17171f;
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: box-shadow 0.3s;
}
.card-06:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}
.card-06__peel {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 0;
  background: linear-gradient(225deg, #7c6cff 45%, rgba(124, 108, 255, 0.08) 45%);
  transition:
    width 0.38s cubic-bezier(0.23, 1, 0.32, 1),
    height 0.38s cubic-bezier(0.23, 1, 0.32, 1);
}
.card-06:hover .card-06__peel {
  width: 72px;
  height: 72px;
}