.portfolio-item {
  position: relative;
  display: flex;
  width: 100%;
  height: 170px;
  width: 100%;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 30px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.portfolio-item:hover{
  display: flex !important;
}

.portfolio-item img {
  padding: 10px;
  margin: auto;
  object-fit: cover;
  transition: opacity 0.3s ease;
  display: block;
}

.portfolio-item .overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.portfolio-item .overlay-text {
  color: #fff;
  font-size: 18px;
  font-weight: bold;
  padding: 0 10px;
}

.portfolio-item:hover img {
  opacity: 0.3;
}

.portfolio-item:hover .overlay {
  opacity: 1;
}