body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    grid-gap: 10px;
    padding: 10px;
    margin: 0 auto;
    max-width: 1000px;
    width: 80%;
}

#contact {
    margin-top: 50px;
}

.gallery img {
    width: 100%;
    height: auto;
    cursor: pointer;
    transition: transform 0.2s ease;
}

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

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
}

.modal-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
}

.close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

@media screen and (max-width: 700px) {
    .modal-content {
        width: 95%;
    }

    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        width: 100%;
        margin: 0;
        padding: 0;
    }
}