@charset "utf-8";

/* 900px ~ */
@media all and (min-width:900px) {

    h1 {
        font-size: 2.8rem;
    }

    h2 {
        font-size: 3rem;
        margin-bottom: 50px;
    }

    /*상단바*/
    .nav {
        position: fixed;
        width: 100%;
        height: 10vh;
        top: 0;
        left: 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1;
        transition: 0.3s ease-in-out;
        padding: 0 5%;
        z-index: 2;
        background-color: rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    /*스크롤 시 nav*/
    .navbar-effect {
        background-color: rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        height: 7vh !important;
        padding: 0 12%;
    }

    #about {
        position: relative;
        height: auto;
        margin: 0 auto;
    }

    .header-img {
        width: 436px;
        margin-right: 5%;
        margin-top:12%;
    }

    .header-text-wrap {
        display: flex;
        width: 70%;
        height: 70vh;
        align-items: center;
        justify-content: center;
        margin: 100px auto 0;
    }

    .header-text {
        width: 900px;
    }

    .header-text div {
        display: flex;
        align-items: baseline;
    }

    .header-text div h3 {
        font-size: 3.5rem;
        margin-right: 5%;
    }

    .header-text div h4 {
        font-size: 2.2rem;
        background: linear-gradient(166deg, rgb(255 0 0) 35%, rgb(17 28 207) 62%);
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
        font-family: 'JSArirang-Regular';
    }

    .header-text p {
        font-size: 1.7rem;
        line-height: 3rem;
        margin-top: 50px;
    }

    .header-text2 {
        width: 70%;
        margin: 0 auto 150px;
    }

    .header-text2 div {
        display: flex;
        width:auto;
    }

    .header-text2 div h3 {
        font-size: 1.7rem;
        font-weight: 400;
        width: 290px;
    }

    .header-text2 div p {
        font-size: 1.5rem;
        line-height: 2.5rem;
        margin-bottom: 30px;
        width:70%;
    }

    /*images*/
    .images-flex {
        width: 70%;
        margin: 0 auto 150px;
    }

    .images-flex div {
        display: flex;
    }

    .images-flex div h3 {
        font-size: 1.7rem;
        font-weight: 400;
        margin-bottom: 2%;
    }

    .images-flex div p {
        font-size: 1.5rem;
        line-height: 2.5rem;
        margin-bottom: 30px;
    }

    .images-box {
        width: 70%;
    }

    .images-box2 {
        width: 125%;
    }

    .images-box3 {
        width: 182%;
    }

    .images-box4 {
        width: 142%;
    }

    .images-box5 {
        width: 225%;
    }

    .images-box6 {
        width: 240%;
    }

    .images-box7 {
        width: 195%;
    }

    .images-box8 {
        width: 95%;
    }

    .images-box9 {
        width: 212%;
    }


    .column {
        flex-flow: column;
        justify-content: center;
        margin-left: 5%;
    }

    #link-btn {
        color: #0081ff;
        font-size: 1.5rem;
        line-height: 2.5rem;
        border: none;
        background: none;
        display: inline-block;
        cursor: pointer;
        text-decoration: underline;
    }

    /*Publications*/
    #publications {
        position: relative;
        width: 70%;
        height: auto;
        margin: 0 auto;
    }

    #publications .publications-flex {
        display: flex;
        align-items: center;
    }

    #publications .publications-flex div {
        width: 25px;
        margin-right: 10px;
    }

    #publications .publications-flex p {
        font-size: 1.5rem;
        line-height: 2.5rem;
        display: flex;
    }

    #publications .publications-flex p::before {
        content: "";
        margin: 0 16px;
        background: rgba(0, 0, 0, 1);
        height: 1px;
        top: 20px;
        position: relative;
        width: 40px;
    }

    .Journal {
        margin-top: 100px;
    }

    .Journal li {
        font-size: 2rem;
        margin-bottom: 20px;
        font-weight: 600;
        list-style: inside;
        margin-bottom: 50px;
    }

    .Journal-flex {
        display: flex;
        align-items: center;
    }

    .Journal-flex h4 {
        font-size: 1.5rem;
        font-weight: 500;
        width: 200px;
    }

    .Journal-flex p {
        font-size: 1.5rem;
        line-height: 2.5rem;
        margin-bottom: 30px;
        font-weight: 400;
    }

    .w1 {
        width: 100px !important;
    }

    .p1 {
        width: 140px !important;
    }

    /*Last updated*/
    .Lastupdated-p {
        width: 95%;
        font-size: 1.2rem;
        text-align: right;
        font-weight: 600;
        margin-top: 200px;
    }

    /*contact*/
    #contact {
        position: relative;
        width: 100%;
        height: 100vh;
        margin: 200px auto 0;
        padding: 20% 0;
        border-top: 5px solid #000;
    }

    #contact h3 {
        text-align: center;
        font-size: 6rem;
    }

    #contact p {
        text-align: center;
        font-size: 4rem;
        margin-top: 100px;
    }

    #contact p a {
        color: #000;
        border-bottom: 5px solid #000;
    }

    .expected {
        font-size: 1.5rem;
        line-height: 2.5rem;
        display: flex;
        float: right;
        margin: 2% 0 5% 0;
    }

    .expected::before {
        content: "";
        margin: 0 16px;
        background: rgba(0, 0, 0, 1);
        height: 1px;
        top: 20px;
        position: relative;
        width: 40px;
    }

}


/* ~ 899px */
@media all and (max-width:899px) {

    #top-btn {
        background-color: #99dff9;
    }

    h1 {
        font-size: 2rem;
        margin-bottom: 5%;
    }

    h2 {
        font-size: 2.5rem;
        margin-bottom: 10%;
    }

    /*상단바*/
    .nav {
        position: fixed;
        width: 100%;
        height: 14vh;
        top: 0;
        left: 0;
        display: flex;
        flex-flow: column;
        align-items: center;
        justify-content: space-around;
        z-index: 1;
        transition: 0.3s ease-in-out;
        padding: 5%;
        z-index: 2;
        background-color: rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    .nav ul {
        width: 100%;
        justify-content: space-between;
    }

    .nav ul li a {
        font-size: 1.2rem !important;
        margin-left: 0 !important;
        padding: 0 !important;
    }

    /*스크롤 시 nav*/
    .navbar-effect {
        background-color: rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        padding: 5%;
        height: 22vh;
    }

    #about {
        position: relative;
        width: 95%;
        height: auto;
        margin: 0 auto;
    }

    .header-img {
        width: 80%;
        margin: 40% auto 0;
    }

    .header-text div h3 {
        font-size: 2.7rem;
        letter-spacing: 1px;
        text-align: center;
        margin-top: -3%;
    }

    .header-text div h4 {
        text-align: center;
        font-size: 1.7rem;
        background: linear-gradient(166deg, rgb(255 0 0) 35%, rgb(17 28 207) 62%);
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
        font-family: 'JSArirang-Regular';
    }

    .header-text p {
        font-size: 1.5rem;
        line-height: 2rem;
        width: 100%;
        margin: 10% auto 20%;
    }

    .header-text2 {
        width: 100%;
        margin: 0 auto 20%;
    }

    .header-text2>div {
        width: 100%;
        margin-bottom: 15%;
    }

    .header-text2 div h3 {
        font-size: 1.5rem;
        font-weight: 600;
    }

    .header-text2 div p {
        font-size: 1.25rem;
        line-height: 1.5rem;
        margin-top: 2%;
    }

    #link-btn {
        color: #0081ff;
        font-size: 1.2rem;
        line-height: 2.2rem;
        border: none;
        background: none;
        display: inline-block;
        text-align: left;
        text-decoration: underline;
    }

    /*Publications*/
    #publications {
        position: relative;
        width: 95%;
        margin: 0 auto 20%;
    }

    #publications .publications-flex {
        display: flex;
        align-items: center;
    }

    #publications .publications-flex div {
        width: calc(50/720*100vw);
        margin-right: 2%;
    }

    #publications .publications-flex p {
        font-size: 1.5rem;
        line-height: 2.5rem;
        display: flex;
    }

    #publications .publications-flex p::before {
        content: "";
        margin: 0 16px;
        background: rgba(0, 0, 0, 1);
        height: 1px;
        top: 20px;
        position: relative;
        width: 40px;
    }

    .Journal {
        margin-top: 10%;
    }

    .Journal li {
        font-size: 1.7rem;
        margin-bottom: 5%;
        font-weight: 600;
        margin-bottom: 5%;
    }

    .Journal-flex {}

    .Journal-flex h4 {
        font-size: 1.5rem;
        font-weight: 500;
        margin-right: 5%;
    }

    .Journal-flex p {
        font-size: 1.2rem;
        line-height: 1.7rem;
        margin-bottom: 30%;
        font-weight: 400;
    }


    /*Last updated*/
    .Lastupdated-p {
        font-size: 1.2rem;
        text-align: center;
        font-weight: 600;
        margin-top: 25%;
    }

    /*contact*/
    #contact {
        position: relative;
        width: 95%;
        height: 100vh;
        margin: 30% auto 0;
        border-top: 5px solid #000;
        display: flex;
        flex-flow: column;
        align-items: center;
        justify-content: center;
    }

    #contact h3 {
        text-align: center;
        font-size: 3.2rem;
    }

    #contact p {
        text-align: center;
        font-size: 2.5rem;
        margin-top: 10%;
    }

    #contact p a {
        color: #000;
        border-bottom: 5px solid #000;
    }

    /*images*/
    .images-box {
        margin-bottom: 2%;
    }

    .column {
        margin-bottom: 15%;
    }

    .column h3 {
        font-size: 1.5rem;
        font-weight: 600;
    }

    .images-box2 {
        margin-bottom: 2%;
    }

    .expected {
        font-size: 1.2rem;
        line-height: 2.5rem;
        display: flex;
        width: 100%;
        float: right;
        justify-content: flex-end;
        margin-bottom: 15%;
    }

    .expected::before {
        content: "";
        margin: 0 16px;
        background: rgba(0, 0, 0, 1);
        height: 1px;
        top: 20px;
        position: relative;
        width: 40px;
    }

        .images-box, .images-box2, .images-box3, .images-box4, .images-box5, .images-box6, .images-box7, .images-box8, .images-box9 {
        margin-bottom:5%;
    }


}