nav {
        margin: 1rem 2rem;
        flex-direction: column;
    }

    nav ul {
        flex-wrap: wrap;
        margin-top: 1rem;
    }

    article {
        margin: 1rem 2rem;
        flex-direction: column;
    }

    #box {
        flex-direction: column;
        margin: 1rem 2rem;
    }

    .item {
        width: 100%;
        margin: 10px 0;
    }

    .company-item {
        min-width: 30%;
        margin: 0 20px;
    }

    #contact {
        flex-wrap: wrap;
    }

    .gray-section {
        width: 45%;
        padding: 30px;
        margin: 20px 10px;
    }

    .ig {
        width: 15%;
        padding: 20px;
    }