.shape-hover-light {
  position: relative;
  overflow: hidden;
}

.shape-hover-light::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0); /* изначально прозрачный */
  transition: background 0.3s ease;
}

.shape-hover-light:hover::after {
  background: rgba(255,255,255,0.15); /* светлый полупрозрачный слой */
  cursor: pointer;
}