@charset "UTF-8";

/* Common settings
-----------------------------*/
html {
    font-size: 90%;
}
body {
    font-family: "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
    line-height: 1.7;
}
.wrapper {
    max-width: 800px;
    padding: 10px;
}
h1 {
    color: #1760a0;
}
h2 {
    color: #4699ca;
}

/* Header
-----------------------------*/
.page-header {
    background-color: #1760a0;
    background-repeat: repeat-y;
    text-align: center;
    width: 200px;
    background-size: cover;
}
.page-header h1 {
    color: #dbedf0;
    margin-top: 20px;
    margin-bottom: 20px;
}
.main-nav {
    list-style: none;
}
.page-header a {
    text-decoration: none;
    color: #ffffff;
}
.page-header a:hover {
    color: #dbedf0;
}

/* Home
-----------------------------*/
#home {
    /*background-image: linear-gradient(#dbedf0, #ffffff);*/
    min-height: 100vh;
}
.big-bg {
    display: flex;
    justify-content: space-between;
    background-size: cover;
}
.page-title {
    height: 20vh;
    text-align: center;
    padding: 20px;
    font-size: 5rem;
}
.home-content {
    display: flex;
    flex-direction: column;
}
.page-subcontent {
    display: flex;
    justify-content: space-between;
    padding: 30px;
    gap: 50px;
}
.page-subcontent img { 
    width: 306px;
    height: 334px;
    object-fit: cover;
}

/* Footer
-----------------------------*/
footer {
    background: #000000;
    text-align: center;
    padding: 10px 0;
}
footer p {
    color: #ffffff;
    font-size: 0.875rem;
}

/* Research
-----------------------------*/
.research-content p {
    padding: 5px 50px;
    text-align: justify;
    line-height: 1.2;
    color: #1760a0;
}
.abstract {
    color: #1760a0;
}
.line {
    text-decoration: underline solid;
}
.working {
    border-bottom: 2px solid #80a491;
}
.paper {
    border-bottom: 2px solid #80a491;
}
.presen {
    border-bottom: 2px solid #80a491;
}
.research-content a:hover {
    color: #1760a0;
}

/* Outreach
-----------------------------*/
.out-title {
    border-bottom: 2px solid #80a491;
}
.out-art {
    margin-top: 30px;
}
.art-info {
    position: relative;
    padding-top: 4px;
    margin: 20px 0;
}
.art-number {
    background: #dbedf0;
    border-radius: 50%;
    color: #1760a0;
    width: 50px;
    height: 50px;
    font-size: 1.625rem;
    text-align: center;
    position: absolute;
    top: 0;
    padding-top: 5px;
}
.art-title {
    font-size: 1.625rem;
    color: #1760a0;
    margin-left: 60px;
}
.art-para {
    padding-left: 50px;
    text-align: justify;
}

/* Mobile version
-----------------------------*/
@media (max-width: 600px) {
    .big-bg {
        flex-direction: column;
        align-items: center;
    }
    .page-header {
        width: 100%;
    }
    .main-nav {
        display: flex;
        font-size: 1rem;
        list-style: none;
    }
    .main-nav li {
        margin: 0 10px;
    }
    .home-content {
        flex-direction: column;
        align-items: center;
    }
    .page-subcontent {
        flex-direction: column;
        align-items: center;
    }
    .line {
        text-decoration: underline solid;
    }
}