#mainmenu {display: flex;   }
#mainmenu > li {
    margin:0  ;

    position: relative;
}
#mainmenu > li > :is(a,button) {
    font-size: 16px;
    margin: 0;
    padding: 0.5em 20px;
    line-height: 1.2;
    color: inherit;
    font-family: inherit;
    background: none;  -webkit-tap-highlight-color: transparent;   appearance: none;
    background-color: transparent !important;
    display: inline-block;
    line-height: 1.2;
    white-space: nowrap;

    transition: background-color .1s ease-out;
    position: relative;
    border-radius: 16px;

}
#mainmenu > li > :is(a,button)::after {
    display: block; background: transparent; content:""; transition: all 0.2s ease-out;  transition: all 0.1s ease-out;
    position: absolute; bottom:0; left: 50%; transform: translateX(-50%); width: 0; height: 100%; height: 100%; z-index: -1;
}
/*
#mainmenu > li :is(a,button):is(:hover)::after{
    background:var(--dark_blue); width: 100%;
}
*/
#mainmenu > li > :is(button,a.has_sub) .hover-zone {
    display: block; background-color: transparent; pointer-events: none;  transition: all 0.3s ease-in; opacity: 0;
    z-index: 999;
    position: absolute; top:calc(100% + 12px); left: 50%; transform: translateX(-50%);
    width: calc(150% + 24px); height: calc(100% + 30px);

}

#mainmenu > li.active > :is(button,a.has_sub) .hover-zone {

    top:calc(100% - 1px);
    opacity: 1; pointer-events: auto;

}



@media all and (min-width: 900px) and (max-width: 999.98px) {
    #mainmenu > li > :is(a,button) {
        font-size: 14px;
        padding: 0.5em 16px;
    }


}

/*
@media all and (max-width: 1023.98px) {
*/
@media all and (max-width: 899.98px) {
 /*   #mainmenu {
        visibility: hidden;
        opacity: 0;
    }*/
    #mainmenu > li > :is(a,button),
    #mainmenu > li ul { padding: var(--wrapper-margin);   }
    #mainmenu > li > :is(a,button)::after { transition: none;  }
    #mainmenu > li:not(.active) > :is(a,button):is(:hover,:focus-visible )::after { width: 0 !important;}

    #menuholder {
        width: 100%;
        color:var(--white);
        overflow: hidden; /*-webkit-mask-image: -webkit-radial-gradient(white, black); */
        background-color: var(--dark_blue); margin: 0 16px; padding: 0;
        position: fixed; left: 0; top: var(--masthead-clearance);

        height: calc(100% - var(--masthead-clearance));
        max-height: calc(100% - var(--masthead-clearance));
        min-height: calc(100% - var(--masthead-clearance));
    }
    #mainmenu {display: block;
        overflow: auto;
        position: absolute; top: 0; padding: 20px;  left: 0;
        width:100%; height: 100%;
    }


    #menuholder::before{ top: 0; }
    #menuholder::after { bottom:0; transform: rotate(180deg);  }

    /* WebKit browsers: Chrome, Safari, Edge */
    #mainmenu::-webkit-scrollbar {
        width: 12px;
        height: 12px;
    }

    #mainmenu::-webkit-scrollbar-track {
        background: white;                              /* Track color */
    }

    #mainmenu::-webkit-scrollbar-thumb {
        background-color: var(--darker_blue);                        /* Thumb color */
        border-radius: 12px;
        border: 3px solid white;                        /* Optional: creates padding effect */
    }

    #mainmenu::-webkit-scrollbar-thumb:hover {
        background-color: var(--darker_teal);                        /* Thumb color on hover */
    }


    /* Firefox */
    #mainmenu {
        scrollbar-width: thin;           /* "auto" | "thin" | "none" */
        scrollbar-color: var(--blue) white;   /* thumb color, track color */
    }




    #mainmenu > li {
        margin:0 0 8px; border-radius: 16px;
    }

    #mainmenu > li > :is(button,a.has_sub) .hover-zone { display: none !important;}


    #mainmenu > li.active { background-color: var(--bg); color:var(--dark_blue);  overflow: hidden; }

}


#mainmenu > li.active > :is(button,a.has_sub){
 /*   background-color: white !important; color: black !important;  */
}
@media all and (min-width: 900px) {
    #mainmenu > li.active > :is(button,a.has_sub),
    #mainmenu > li > :is(a,button):is(:hover ) {
        color: var(--dark_blue);
    }
}
#mainmenu > li.active > :is(button,a.has_sub)::after,
#mainmenu > li > :is(a,button):is(:hover )::after
{
    width: 100%; /*background: currentColor;*/
    background: white; border-radius: 16px;
}

#mainmenu > li > :is(a,button):is(:focus-visible) {
    outline: 3px solid white;
    box-shadow: 0 0 0 6px black;
}

#mainmenu > li > :is(a,button).current {
/*    background-color: rgba(255,255,255,0.5);
    color: black;*/
}



/* submenu start */

#mainmenu > li > div.submenu {
    transition: opacity 0.2s ease;
    position: absolute; z-index: 20;

    /*left: 50%; transform: translateX(-50%);*/

    left: 50%; transform: translateX(-50%);
    top: calc(100% + 12px);
    z-index: 9999;
    width: auto;

    opacity: 0; visibility: hidden;
    border-radius: 20px;
/*    border: 1px solid #CCC;*/
    background: #FFF;

    filter:
            drop-shadow(0 0 1px rgba(204,204,204,.9))   /* border */
            drop-shadow(0 12px 20px rgba(0,0,0,.15));  /* shadow */
    color: var(--dark_blue);

    padding:  20px;
}
/*#mainmenu > li > div.submenu::before {
    display: block; background: transparent; width: 100%; height: 12px;
    position: absolute; top: -12px; content:"";
}*/
#mainmenu > li.active > div.submenu {
    visibility: visible;
    opacity: 1;
    transition: opacity .1s ease-out;
}

div.submenu::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #FFF;
    transition: none;
    opacity: 0;
}
#mainmenu > li.active > div.submenu::before {
    transition: top .2s ease-out;
    top: -8px;
    opacity: 1;
}


/*
@media all and (max-width: 1023.98px) {
*/
@media all and (max-width: 899.98px) {
    /*   #mainmenu {
           visibility: hidden;
           opacity: 0;
       }*/
    #mainmenu > li > div.submenu {
        left: 0; transform: none;

       /* display: none;*/ max-height: 0; overflow: hidden;
        position: static; width: 100%;
        transition: all .3s ease-out !important;
    }

    #mainmenu > li.active > div.submenu {
        /*display: block; */ max-height: 90em;
        visibility: visible;
        opacity: 1;
        transition: all .3s ease-in !important;
    }

    #mainmenu>li>:is(button,a.has_sub) { width: 100%;  }
    #mainmenu>li>:is(button,a) { font-size:18px; font-weight:600;}

    #mainmenu > li > :is(button,a.has_sub) > span {
        width: 100%;
    }
    #mainmenu > li > :is(button,a.has_sub) i { margin-left: auto !important;}

}


/* submenu end */

/* Underlines start for submenu */

#mainmenu ul :is(a,button)> span:not(.hover-zone) {
    transition: all 0.2s ease;
    text-decoration: none;
    padding: 1px 0;
    background-image: linear-gradient(currentColor, currentColor), linear-gradient(rgba(255, 255, 255, 0), rgba(255, 255, 255, 0));
    background-position: 0 100%, 0 100%;
    background-repeat: no-repeat, no-repeat;
    background-size: 0 2px, 100% 2px;
    transition: background-size .2s;
}
#mainmenu ul :is(a,button):is(:hover)> span:not(.hover-zone) {
    background-size: 100% 2px, 100% 2px
}

#mainmenu ul :is(a,button):focus-visible  {
    outline: 3px solid black; box-shadow: 0 0 0 6px white;
}


@media
(-webkit-min-device-pixel-ratio: 1.5),
(min-resolution: 144dpi) {
    #mainmenu :is(a,button)> span {background-size: 0 1.5px, 100% 1.5px; }
    #mainmenu :is(a,button):is(:hover)> span {  background-size: 100% 1.5px, 100% 1.5px }

    #mainmenu li.first :is(a,button)> span {
        background-size: 0 2px, 100% 2px;
    }
    #mainmenu li.first :is(a,button):is(:hover)> span {
        background-size: 100% 2px, 100% 2px
    }

}
/* Underlines end */

/* Chevron start */
#mainmenu > li > :is(button,a.has_sub)  { cursor: pointer; }
#mainmenu > li > :is(button,a.has_sub) > span { display: flex; align-items: center;  }
#mainmenu > li > :is(button,a.has_sub) .icon {
   font-style: normal !important; margin-left: 0.666em;
    /*height: 0.5em; */
    display: flex; align-items: center;
    position: relative; top: calc(-0.05em - 1px);
    display: inline-block;
    vertical-align: middle;   line-height: 1;

}
#mainmenu > li > :is(button,a.has_sub) .icon::after {

    display: inline-block;
    font-size: 0.5em; line-height: 1;
    transition: all 0.2s ease;
    font-family: fm;
    font-weight: 400;
    content:"\e806";

}
#mainmenu > li.active > :is(button,a.has_sub) .icon::after {
    transform: rotate(180deg);
}
/* Chevron end */