 /* Custom CSS for the portfolio items */
    .portfolio-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }
    
    .portfolio-item {
        position: relative;
        width: 200px;
        height: 200px;
        overflow: hidden;
        border-radius: 4px;
    }
    
    .portfolio-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s ease;
    }
    
    .portfolio-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.7);
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        transition: opacity 0.3s ease;
        text-align: center;
        padding: 15px;
    }
    
    .portfolio-item:hover .portfolio-overlay {
        opacity: 1;
    }
    
    .portfolio-item:hover img {
        transform: scale(1.05);
    }
    
    .portfolio-title {
        font-size: 16px;
        font-weight: bold;
        margin: 0;
    }
    
    @media (max-width: 768px) {
        .portfolio-grid {
			justify-content: center;
			display: flex;
			flex-direction: column;
			align-items: center;
			flex-flow: wrap;
			gap: 30px;
        }
        
        .portfolio-item {
            width: 150px;
            height: 150px;
        }
    }