#header {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    z-index: 100;
}

body.menu-hover #header:hover {
    background-color: #494949;
}

body.menu-hover #header:hover #logo-black {display: none;}
body.menu-hover #header:hover #logo-white {display: inline;}
body.menu-hover #header:hover #menu a {color: #fff; display: inline;}

#header  img {
    width: 200px;
}
#logo-black {
    display: none;
}
body.menu-black #logo-black {
    display: inline;
}
body.menu-black #logo-white {
    display: none;
}


#menu {
    padding-top: 5px;
    padding-left: 40px;
}
#menu a {
    padding: 20px;
    color: #fff;
}
#menu a:hover {
    color: var(--second-color);
}

body.menu-black #menu a {
    color: #494949;
}


body.menu-hover #menu a {
    display: none;
}


@media (max-width:991px){
    #header {
        padding: 20px 30px 15px 30px;
        background-color: #494949;
        justify-content: space-between;
    }
    #logo-white {
        display: inline !important;
    }
    #logo-black {
        display: none !important;
    }
    #menu a {
        display: inline !important;
        color: #fff !important;
    }
    #menu a:hover {
        color: var(--second-color) !important;
    }
}
@media (max-width:575px){
    #header {
        padding: 15px 12px 10px 12px;
    }
    #header img {
        width: 160px;
    }
    #menu {
        padding-left: 0px;
    }
    #menu a {
        padding: 20px 8px;
    }
}