@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: Roboto, sans-serif;
    font-weight: 300;
    font-size: 16px;
    line-height: 1.5;
    background-color: white;
    width: 100%;
    overflow-x: hidden;
}

a {
    color: #0086e6;
    text-decoration: none;
}

h1, h2, h3, h4, h5 {
    font-family: Roboto, sans-serif;
    font-weight: 300;
    padding: 0;
    margin: 0;
}

h1 {
    font-size: 3em;
    line-height: 1.15;
}

@media screen and (max-width: 1280px) {
    h1 {
        font-size: 2.4em;
    }
}


h2 {
    font-size: 2em;
    margin-bottom: 0.5em;
}

h3 {
    font-size: 1.2em;
    font-weight: 500;
    margin-bottom: 0.5em;
}

.subtitle {
    font-size: 2em;
}


.nav {
    width: 100%;
    box-shadow: 0 2px 2px #888;
    font-size: 1.3em;
    position: sticky;
    top: 0;
    z-index: 10;
    background: white;
}

@media screen and (max-width: 600px) {
    h1 {
        font-weight: 400;
        font-size: 1.5em;
    }

    h2 {
        font-size: 1.3em;
    }

    h3 {
        font-size: 1em;
    }

    .subtitle {
        font-size: 1.1em;
    }

    .nav {
        font-size: 1em;
    }
}

.nav-container {
    max-width: 1000px;
    margin: auto;
    padding: 10px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
}

.nav a {
    display: block;
    transition: all 0.3s;
    color: gray;
    margin: 5px 20px;
    text-decoration: none;
    white-space: nowrap;
}

.nav a:hover {
    color: black;
}

.title-container {
    /* width: calc(100% - 40px); */
    width: 100vw;
    min-height: 20vw;
    margin: auto;
    padding: 60px 20px;
    box-sizing: border-box;
    color: #1a2b45;
    background-color: #eef1f4;
    background-image: url("../images/background.png");
    background-size: cover;
    background-position: center center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.title-card {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 30px 40px;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(26, 43, 69, 0.08);
}

.title-card h1 {
    text-shadow: 0 1px 12px rgba(255, 255, 255, 0.9);
}

.announce {
    background: #eaf3ff;
    border-left: 4px solid #0086e6;
    padding: 12px 16px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.tbd {
    color: #b00;
    font-weight: 500;
}

.container {
    margin: auto;
    max-width: 1000px;
    padding: 40px 20px;
}

.section {
    margin-top: -150px;
    padding-top: 150px;
    margin-bottom: 20px;
}

table {
    border-spacing: 0;
}

td, th {
    border: 1px solid #ddd;
    padding: 8px;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

th {
    text-align: left;
}

.people {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    text-align: center;
}

.people > * {
    display: block;
    width: 200px;
    margin: 10px;
    text-decoration: none;
    color: inherit;
}

.people img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
}

.people .aff {
    font-size: 0.8em;
    color: #444;
}

.people .tutorial {
    font-size: 0.8em;
    color: #000000;
}

.foot {
    background: white;
    padding: 5px 10%;
    text-align: center;
    color: #333;
}

#reviewers ul {
    columns: 3;
    -webkit-columns: 3;
    -moz-columns: 3;
}