#header{
    width: 100%;
    height: 115px;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
}
#header.on{
    border-bottom: 1px solid rgba(255, 255, 255, .2);
}
#header .center1{
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo{
    opacity: 1;
}
.logo.on{
    opacity: 0;
}
.menu_box{
    display: flex;
    align-items: center;
    gap: 0 15vw;
}
.main_menu{
    display: flex;
    gap: 0 150px;
    align-items: center;
    text-align: center;
    opacity: 1;
}
.main_menu.on{
    opacity: 0;
}
.main_menu>li{
    position: relative;
}
.main_menu>li>a{
    font-size: 20px;
    color: #ffffff;
    font-family: 'SUIT-Bold', sans-serif;
    position: relative;
    padding: 10px 0;
}
.sub_menu a{
/*    padding: 20px;*/
    font-size: 16px;
    color: #111111;
    font-family: 'SUIT-SemiBold', sans-serif;
}
.main_menu>li:hover>a::after{
    content: "";
    background-image: url(../images/menu_ciccle.png);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: absolute;
    width: 11px;
    height: 11px;
    left: 50%;
    transform: translate(-50%,100%);
    z-index: 1;
    top: 63px;
}
.sub_menu{
    position: absolute;
    width: 240px;
    background-color: rgba(255, 255, 255, .9);
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    padding: 35px 0;
    box-sizing: border-box;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 25px 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s, visibility .5s;
    text-align: center;
}
.main_menu>li:hover .sub_menu{
    opacity: 1;
    visibility: visible;
}
.sub_menu li:hover a{
   color: #de2325;
}

.st_logo{
    position: absolute;
    top: 4%;
    left: 5%;
}
.st_menu{
    width: 80px;
    height: 15px;
}
.st_btn{
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: relative;
    cursor: pointer;
    z-index: 9999;
}
.st_btn span{
    display: block;
    height: 3px;
    background-color: #ffffff;
    position: absolute;
}
.st_btn span:first-child{
    width: 80px;
    top: 0;
}
.st_btn span:nth-child(2){
    width: 35px;
    bottom: 0;
    right: 0;
}
.st_btn.on span:first-child{
    width: 60px;
    left: 6px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    transition: transform .5s;
}
.st_btn.on span:nth-child(2){
    width: 60px;
    left: 6px;
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
    transition: transform .5s;
}
.st_box{
    position:fixed;
    z-index: 999;
	top:-120%;
    left:0;
	width:100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, .5);
    backdrop-filter: blur(8px);
	transition: all 0.6s;
}
.st_box.panelactive{
    top: 0;
}
.st_box.panelactive .st_list{
    position: fixed;
    z-index: 999; 
    width: 100%;
    height: 100vh;
    overflow: auto;
}
.st_list>ul{
    position: absolute;
    z-index: 999;
    top:55%;
    left:50%;
    transform: translate(-50%,-50%);
    display: flex;
    text-align: center;
    width: 100%;
    justify-content: center;
}
.st_list>ul>li{
    width: 20%;
}
.st_list>ul>li>a{
    font-size: 48px;
    color: #ffffff;
    font-family: 'SUIT-ExtraBold', sans-serif;
}
.st_box ul li ul{
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 30px 0;
}
.st_box ul li ul li:hover a{
    color: #305287;
}
.st_box ul li ul a{
    font-size: 20px;
    color: #ffffff;
    font-family: 'SUIT-Regular', sans-serif;
}


/* mobile */
@media screen and (max-width: 767px){ 
    #header{
        height: 80px;
    }
    #header .center1>a{
        width: 150px;
    }
    #header .center1>a img{
        width: 100%;
    }
    .main_menu{
        display: none;
    }
    .st_menu {
        width: 50px;
    }
    .st_btn span:first-child {
        width: 50px;
    }
    .st_btn span:nth-child(2) {
        width: 15px;
    }
    .st_box>a{
        display: block;
        width: 150px;
    }
    .st_box>a img{
        width: 40%;
    }
    .st_btn.on span:first-child {
        width: 30px;
    }
    .st_btn.on span:nth-child(2) {
        width: 30px;
    }
    .st_list>ul {
        justify-content: space-between;
    }
    .st_list>ul>li {
        width: 24%;
    }
    .st_list>ul>li>a {
        font-size: 16px;
    }
    .st_box ul li ul {
        margin-top: 20px;
        gap: 10px 0;
    }
    .st_box ul li ul a {
        font-size: 12px;
    }

}

/* tablet */
@media screen and (min-width: 768px) and (max-width: 1024px){
    .main_menu{
        display: none;
    }

    .st_menu {
        width: 70px;
    }
    .st_btn span:first-child {
        width: 70px;
    }
    .st_btn span:nth-child(2) {
        width: 35px;
    }
    .st_btn.on span:first-child {
        width: 50px;
    }
    .st_btn.on span:nth-child(2) {
        width: 50px;
    }
    .st_list>ul {
        justify-content: space-between;
    }
    .st_list>ul>li {
        width: 24%;
    }
    .st_list>ul>li>a {
        font-size: 18px;
    }
    .st_box ul li ul {
        margin-top: 25px;
        gap: 15px 0;
    }
    .st_box ul li ul a {
        font-size: 14px;
    }
}