@media only screen and (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 10px;
    }

    nav {
        display: none;
        text-align: center;
    }

    header.active nav {
        display: block;
    }

    nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    nav li {
        margin: 10px 0;
    }

    .map {
        margin-top: 10px;
    }
    
    .image-block {
        background-color: #fff;
        padding: 4px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        max-width: 29%;
        margin-bottom: 20px;
        text-align: center;
    }

    .image-content img {
        max-width: 100%;
        display: block;
    }
    
    .products {
        width: 29%;
    }

    .product {
        background-color: #000;
        padding: 12px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        margin-bottom: 20px;
        border-top-right-radius: 20px;
        border-bottom-right-radius: 20px;
    
        cursor: pointer;
    }

    .product h2 {
        font-size: 1.2em;
    }
}

@media only screen and (max-width: 512px) {
    .products {
        width: 150px;
    }

    .image-block {
        background-color: #fff;
        padding: 4px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        max-width: 150px;
        margin-bottom: 20px;
        text-align: center;
    }
}