.skill-item {
    position: relative;
    overflow: hidden;
    min-height: 110px;
  }
  
  .skill-item::before {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
    transition: top 0.8s ease;
    z-index: 1;
    pointer-events: none;
  }
  
  .skill-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  }
  
  .skill-item:hover::before {
    top: 100%;
  }
  
  .skill-item svg {
    transition: transform 0.3s ease, filter 0.3s ease;
  }
  
  .skill-item:hover svg {
    transform: scale(1.2);
    filter: drop-shadow(0 0 5px currentColor);
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .skill-item {
    animation: fadeIn 0.5s ease forwards;
    opacity: 0;
  }
  
  .skill-item:nth-child(1) { animation-delay: 0.1s; }
  .skill-item:nth-child(2) { animation-delay: 0.2s; }
  .skill-item:nth-child(3) { animation-delay: 0.3s; }
  .skill-item:nth-child(4) { animation-delay: 0.4s; }
  .skill-item:nth-child(5) { animation-delay: 0.5s; }
  .skill-item:nth-child(6) { animation-delay: 0.6s; }
  .skill-item:nth-child(7) { animation-delay: 0.7s; }
  .skill-item:nth-child(8) { animation-delay: 0.8s; }
  .skill-item:nth-child(9) { animation-delay: 0.9s; }
  .skill-item:nth-child(10) { animation-delay: 1.0s; }
  .skill-item:nth-child(11) { animation-delay: 1.1s; }
  .skill-item:nth-child(12) { animation-delay: 1.2s; }
  .skill-item:nth-child(13) { animation-delay: 1.3s; }