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

.project-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 25px rgba(0, 128, 96, 0.2);
}

.project-img {
    transition: transform 0.4s ease;
}

.project-hover:hover .project-img {
    transform: scale(1.08);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 128, 96, 0.65);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.project-hover:hover .project-overlay {
    opacity: 1;
}

.filter-btn.active {
    background-color: #008060;
    color: white;
}