.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    padding: 20px;
}

.gallery-grid img {
    width: 100%;
    height: 150px; /* Small size */
    object-fit: cover;
    border-radius: 8px;
    transition: 0.3s;
    cursor: pointer;
}

.gallery-grid img:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(11, 46, 46, 0.3);
}
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.9);
    justify-content: center;
    align-items: center;
}
.lightbox img {
    max-width: 90%;
    max-height: 80%;
    border: 3px solid #1a4d4d;
}