.what-we-do {
    padding: 60px 20px;
    text-align: center;
}

.what-we-do h2 {
    font-size: 32px;
    margin-bottom: 40px;
    font-weight: bold;
}

.what-we-do-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.activity-card {
    text-decoration: none;
    color: #000;
    transition: transform 0.3s ease;
}

.activity-card:hover {
    transform: translateY(-5px);
}

.img-overlay {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.img-overlay img {
    width: 100%;
    height: 200px;
    display: block;
    transition: transform 0.4s ease;
}

.img-overlay:hover img {
    transform: scale(1.05);
}

.overlay-text {
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.55);
    color: white;
    width: 100%;
    height: 100%;
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
    transition: opacity 0.3s ease;
}

.img-overlay:hover .overlay-text {
    opacity: 1;
}

.activity-card h3 {
    margin-top: 15px;
    font-size: 18px;
}