header {
    padding: 18px max(1.2vw,15px);
    box-shadow: none;
    background: transparent;
}

header nav > ul {
    width: initial;
    gap: max(2vw, 15px);
    max-width: 1500px;
}

@media screen and (max-width:1150px) {
    .lang-menu {
        margin-top: 6px;
    }

    header nav {
        justify-content: space-between;
    }
}