@media (min-width: 1661px) {
    .row-header {
        background: #ffffff00;
        backdrop-filter: unset;
        -webkit-backdrop-filter: unset;
        position: relative;
    }

    .row-header::before {
        content: "";
        position: absolute;
        z-index: -1;
        width: 100%;
        height: 100%;
        top: 0;
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        background: #ffffff60;
        transition: all 0.5s ease-in-out;
    }

    .header-logo,
    .header-lang {
        flex: 272px 0 0;
    }

    .header-lang {
        justify-content: flex-end;
    }

    .header-lang>div {
        transition: all 0.5s ease-in-out;
    }

    .header-img {
        margin: 0 0 0 20px;
        max-width: unset;
        width: 138px;
        transition: all 0.5s ease-in-out;
    }

    .logo-white-img {
        position: absolute;
        opacity: 0;
        top: 0;
        width: 252px;
        left: 20px;
        transition: all 0.5s ease-in-out;
    }

    .header-list {
        flex: 1 1 0;
        justify-content: center;
    }

    .row-header._home::before,
    .row-header._about::before {
        opacity: 0;
    }

    .row-header._home .header-img {
        width: 252px;
    }

    .row-header._about .logo-white-img {
        opacity: 1;
    }

    .row-header._about .header-img {
        opacity: 0;
    }

    .header-list .link-dark,
    .lang-active,
    #ico_dropdown {
        transition: all 0.5s ease-in-out;
    }

    .row-header._about .header-list .link-dark,
    .row-header._about .header-lang>div {
        color: #fff !important;
    }

    .row-header._about .header-lang>.lang-active {
        background-color: #fff;
        color: #0155B8 !important;
    }

    .row-header._about #ico_dropdown {
        fill: #fff;
    }

}

@media (min-width: 2001px) {

    .s-header,
    .footer_line1,
    .footer_line2 {
        max-width: 2000px;
        left: 50%;
        transform: translate(-50%, 0);
    }

    .footer_line1,
    .footer_line2 {
        position: relative;
    }
}

@media (max-width: 1800px) {
    .nav-link {
        padding: 8px 12px
    }

    .header-lang {
        flex: 165px 0 0;
    }
}