.portfolio-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.portfolio-entry {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-entry:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.portfolio-link {
    text-decoration: none;
    color: #333;
    display: block;
}

.portfolio-link h3 {
    font-size: 1.25rem;
    color: #007BFF;
    margin: 0;
    transition: color 0.3s ease;
}

.portfolio-link:hover h3 {
    color: #0056b3;
}