.header {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 140px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    transition: all 1s ease;
    z-index: 98;
}

.nav {
    width: 100%;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    width: 200px;
    max-width: 200px;
    padding-top: 4px;
}

.gnb {
    display: flex;
    gap: 4rem;
    margin-right: 60px;
    transition: all 1s ease;
}

.gnb li a,
.gnb a {
    position: relative;
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    white-space: nowrap;
}

.gnb li a.actives::after {
    content: '';
    position: absolute;
    bottom: -22px; left: 50%;
    transform: translate(-50%, 0);
    display: block;
    width: 100%;
    height: 5px;
    background-color: var(--main-color);
}

.askBtn {
    color: #fff;
    font-size: 32px;
    line-height: 1.5;
    font-family: 'PuradakGentleGothicR';
    letter-spacing: -0.02em;
    text-align: center;
    white-space: nowrap;
}

.askBtn br {
    display: none;
}

.Fixed {
    position: fixed;
    top: 0;
    height: 70px;
    background-color: rgba(0, 0, 0, .85);
}

.actives {
    color: var(--main-color) !important;
    font-weight: 800 !important;
}

.header.Fixed .nav {
    justify-content: center;
}

.header.Fixed .logo,
.header.Fixed .askBtn {
    display: none;
    transition: all 1s ease;
}

.header.Fixed .gnb {
    opacity: 1;
    visibility: visible;
    width: 1200px;
    justify-content: space-between;
    margin-right: 0;
}

#check,
.m-telBtn,
.menuBtns,
.overlay,
.m-sb {
    display: none;
}


/*==================================================*/
@media (min-width: 2250px) {
    .gnb {
        margin-right: 220px;
    }
}


@media (max-width: 1919px) {    
    .header.Fixed .nav {
        justify-content: center;
    }
    
    .header.Fixed .logo,
    .header.Fixed .askBtn {
        display: none;
    }

    .header.Fixed .gnb {
        display: flex;
        transition: none;
    }

    .gnb {
        gap: 2rem;
    }

    .gnb li a,
    .gnb a {
        font-size: 18px;
    }
}


@media (max-width: 1550px) {
    .gnb {
        margin: 0 60px;
    }

    .logo {
        min-width: 160px;
    }

    .askBtn {
        font-size: 22px;
    }

    .askBtn br {
        display: block;
    }
}


@media (max-width: 1250px) {
    .header {
        height: 80px;
        transition: none;
    }

    .nav {
        padding: 0 20px;
    }
    
    .logo {
        display: flex;
        width: 120px;
        max-width: 120px;
        min-width: unset;
    }

    .Fixed {
        height: 80px;
        -webkit-backdrop-filter: blur(5px);
        backdrop-filter: blur(5px);
        background-color: rgba(0, 0, 0, .6);
    }

    .header.Fixed .nav {
        justify-content: space-between;
        align-items: center;
    }
    
    .header.Fixed .logo {
        display: flex;
        opacity: 1;
        visibility: visible;
    }

    .header.Fixed .gnb {
        width: 80%;
        justify-content: center;
    }
    
    .askBtn {
        display: none;
    }

    .m-telBtn {
        color: #fff;
        font-size: 24px;
        display: flex;
    }

    .menuBtns {
        display: inline-block;
        cursor: pointer;
    }

    .nav label {
        display: flex;
        z-index: 8;
    }

    .gnb {
        position: relative;
        position: absolute;
        top: 0; left: -100%;
        width: 80%;
        height: 100vh;
        padding-left: 50px;
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        background-color: #111;
        touch-action: none;
        transition: all .3s ease !important;
        margin: 0;
        opacity: 1;
        visibility: visible;
        z-index: 7;
        overflow: hidden;
    }

    .gnb li a,
    .gnb a {
        color: #fff;
        font-size: 22px;
        font-weight: 700;
    }

    .gnb li a.actives::after {
        bottom: -7px;
        height: 3px;
        background-color: transparent;
    }

    .actives {
        color: #fff !important;
        font-weight: 700 !important;
    }

    .m-sb {
        position: absolute;
        bottom: -50px; right: -50px;
        width: 400px;
        display: flex;
        animation: rotate_image 10s linear infinite;
        opacity: .05;
    }

    .m-hide {
        display: none;
    }

    .overlay {
        position: absolute;
        top: 0; left: 0;
        width: 100%;
        height: 100vh;
        display: block;
        background-color: rgba(0, 0, 0, .6);
        transition: all .3s;
        opacity: 0;
        visibility: hidden;
        z-index: 6;
    }

    .bar1,
    .bar2,
    .bar3 {
        width: 24px;
        height: 2px;
        background-color: #fff;
        margin: 6px 0;
        transition: .3s ease;
    }

    .change .bar1 {
        -webkit-transform: rotate(-45deg) translate(-5px, 2px);
        transform: rotate(-45deg) translate(-5px, 2px);
        background-color: #fff;
    }

    .change .bar2 {
        opacity: 0;
    }

    .change .bar3 {
        -webkit-transform: rotate(45deg) translate(-9px, -6px);
        transform: rotate(45deg) translate(-9px, -6px);
        background-color: #fff;
    }
    
    #check:checked ~ .gnb {left: 0;}
    #check:checked ~ .overlay {
        opacity: 1;
        visibility: visible;
        touch-action: none;
    }
}



@media (max-width: 550px) {
    .header,
    .Fixed {
        height: 70px;
    }

    .logo {
        width: 90px;
        max-width: 90px;
    }
    
    .m-telBtn {
        font-size: 20px;
    }
    
    .bar1,
    .bar2,
    .bar3 {
        width: 24px;
        height: 2px;
        margin: 3px 0;
        transition: .3s ease;
    }

    .bar2 {
        opacity: 0;
        visibility: hidden;
    }

    .change .bar1 {
        -webkit-transform: rotate(-45deg) translate(-5px, 2px);
        transform: rotate(-45deg) translate(-3px, 3px);
    }

    .change .bar3 {
        -webkit-transform: rotate(45deg) translate(-9px, -6px);
        transform: rotate(45deg) translate(-4px, -4px);
    }
}