/* Portfolio Section */
.portfolio-section {
    padding: 80px 0;
    background-color: #121212;
    text-align: center;
  }
  
  .section-title {
    font-size: 3rem;
    margin-bottom: 50px;
    color: #00ffff;
    text-shadow: 0px 0px 15px rgba(0, 255, 255, 0.8);
  }
  
  /* Filter Buttons */
  .filter-buttons {
    margin-bottom: 30px;
  }
  
  .filter-btn {
    background-color: #1a1a1a;
    color: #00ffff;
    padding: 10px 20px;
    border: 2px solid #00ffff;
    margin-right: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
  }
  
  .filter-btn:hover, .filter-btn.active {
    background-color: #00ffff;
    color: #121212;
  }
  
  /* Portfolio Grid */
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    justify-items: center;
  }
  
  /* Portfolio Item */
  .portfolio-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid #00ffff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.8);
  }
  
  .portfolio-item img {
    width: 100%;
    display: block;
    border-bottom: 2px solid #00ffff;
  }
  
  /* Portfolio Overlay */
  .portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  
  .portfolio-item:hover .portfolio-overlay {
    opacity: 1;
  }
  
  .portfolio-overlay h3 {
    font-size: 1.8rem;
    color: #00ffff;
    margin-bottom: 10px;
    text-shadow: 0px 0px 10px rgba(0, 255, 255, 0.8);
  }
  
  .portfolio-overlay p {
    color: #ffffff;
    font-size: 1rem;
    margin-bottom: 20px;
  }
  
  .view-project-btn {
    background-color: #00ffff;
    color: #121212;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    transition: background-color 0.3s ease;
  }
  
  .view-project-btn:hover {
    background-color: #ffffff;
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    .portfolio-grid {
      grid-template-columns: 1fr;
    }
  }