@media screen and (max-width: 1399px) {
    header .navbar-nav li {
        margin: 0 0 0 10px;
    }
}

@media screen and (max-width: 1199px) {
    header .navbar-nav li {
        margin: 10px 0;
    }
}

@media (max-width: 991px) {
    .typography h1 {
        font-size: 40px;
    }
    .typography h2 {
        font-size: 32px;
    }
    .sd-section .row{
        flex-direction: column-reverse;
    }
    .sd-section-img{
        margin-top: 20px;
    }
}

@media (max-width: 767px) {
    .typography h1 {
        font-size: 30px;
    }
    .typography h2 {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .typography h1 {
        font-size: 25px;
    }
    .typography h2 {
        font-size: 24px;
    }
}