.img-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: opacity 0.3s;
  }
  .position-relative:hover .img-overlay {
    opacity: 1;
  }
  #portfolio-flters li {
    cursor: pointer;
    padding: 8px 16px;
    margin: 0 5px;
    background-color: #eee;
    border-radius: 20px;
    transition: 0.3s;
  }
  #portfolio-flters .filter-active {
    background-color: #374B56;
    color: #fff;
  }
	.portfolio-item {
    transition: opacity 0.5s ease, transform 0.5s ease;
  }

  .portfolio-item.hide {
    opacity: 0 !important;
    transform: scale(0.95);
    pointer-events: none;
    position: absolute;
  }

  .img-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: 0.4s ease-in-out;
    z-index: 2;
    border-radius: 0.5rem;
  }

  .position-relative:hover .img-overlay {
    opacity: 1;
  }

  #portfolio-flters {
    list-style: none;
    padding: 0;
  }

  #portfolio-flters li {
    display: inline-block;
    margin: 0 10px;
    padding: 8px 20px;
    border-radius: 30px;
    background-color: #f1f1f1;
    cursor: pointer;
    font-weight: 500;
    transition: 0.3s;
  }

  #portfolio-flters li.filter-active {
    background-color: #374B56;
    color: #fff;
  }

  .card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }