:root {
    --main-color:   #ba1c21;
    --link-color:   #0066d6;
    --grad-start:   #eeeeee;
    --grad-end:     #ffffff;
    --light-grey:   #666666;
    --dark-grey:    #424242;
}


* { box-sizing: border-box; }


h1 {
    margin-bottom: 0;
    padding-left: .5rem;
}


h2 {
    color: var(--dark-grey);
    font-family: Georgia, serif;
}


h3 { color: var(--main-color); }


a { color: var(--link-color); }


body {
    background-image: linear-gradient(to bottom, var(--grad-start), var(--grad-end));
    background-attachment: fixed;
    color: var(--light-grey);
    font-family: Verdana, sans-serif;
    margin: 0px;
}


header {
    background-color: var(--main-color);
    color: #ffffff;
    font-family: Georgia, serif;
    grid-column: 2 / -2;
    grid-row: 1 / 2;
}


header h1 {
    line-height: 240%;
    background-image: url("../assets/dsu.jpg");
    margin: 0;
    padding: 0 0 0 1em;
    height: 72px;
    background-position: right;
    background-repeat: no-repeat;
}


header a {
    color: #ffffff;
    text-decoration: none;
}


nav {
    background-color: var(--dark-grey);
    font-weight: bold;
    grid-column: 2 / -2;
    grid-row: 2 / 3;
    position: sticky;
    top: 0;
}


nav a {
    text-decoration: none;
    text-align: center;
    color: #ffffff;
    padding: 1rem 0rem;
    display: block;
    transition: background-color .5s;
    transition-timing-function: ease-out;
}


nav a:hover { background-color: var(--main-color); }


nav ul {
    list-style-type: none;
    margin: 0px;
    padding: 0px;
    display: flex;
    flex-flow: row nowrap;
}


nav ul li { width: 100%; }


main {
    padding: 0 2em;
    display: block;
    background-color: #ffffff;
    padding-top: 1px;
    padding-bottom: 1px;
    grid-column: 2 / -2;
    grid-row: 4 / 5;
}


video {
    float: right;
    margin-left: 2em;
}


section {
    float: left;
    width: 33%;
    padding-right: 1rem;
}


table {
    margin: 0 auto;
    border: 1px;
    width: 100%;
    border-color: var(--dark-grey);
    border-collapse: collapse;
}


td, th {
    padding: 5px;
    border: 1px solid var(--dark-grey);
}


td { text-align: center; }


tr:nth-of-type(even) { background-color: #f3f3f3; }


form {
    display: grid;
    grid-template-rows: auto;
    grid-template-columns: 200px 1fr;
    gap: .75rem;
    width: 100%;
}


input, textarea {
    font-size: 1rem;
    padding: 10px;
    color: var(--light-grey);
    background-color: #fafafa;
    border: none;
}


input:focus, textarea:focus {
    outline: none;
    background-color: #f0f0f0;
}


label {
    padding: 10px;
    text-align: right;
}


dt {
    color: var(--main-color);
    font-weight: bold;
}


footer {
    font-size: .70em;
    font-style: italic;
    text-align: center;
    padding: 1em;
    background-color: #ffffff;
    grid-column: 2 / -2;
    grid-row: 5 / 6;
}


#wrapper {
    display: grid;
    grid-auto-rows: minmax(0px, auto);
    grid-template-columns: minmax(0px, 1fr) repeat(6, minmax(0, 175px)) minmax(0px, 1fr);
}


#homehero {
    height: 300px;
    background-image: url("../assets/homehero.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    grid-column: 1 / -1;
    grid-row: 3 / 4;
}


#studenthero {
    height: 300px;
    background-image: url("../assets/studenthero.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    grid-column: 1 / -1;
    grid-row: 3 / 4;
}


#facultyhero {
    height: 300px;
    background-image: url("../assets/facultyhero.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    grid-column: 1 / -1;
    grid-row: 3 / 4;
}


#alumnihero {
    height: 300px;
    background-image: url("../assets/alumnihero.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    grid-column: 1 / -1;
    grid-row: 3 / 4;
}


#redbar {
    background-color: var(--main-color);
    grid-column: 1 / -1;
    grid-row: 1 / 2;
}


#greybar {
    background-color: var(--dark-grey);
    grid-column: 1 / -1;
    grid-row: 2 / 3;
}


#mySubmit {
    width: 10rem;
    grid-column: 2 / 3;
}


#current { background-color: var(--main-color); }


.dsu {
    color: var(--main-color);
    font-size: 1.2em;
}


.clear { clear: both; }


.text { text-align: left; }


.req { color: red; }


@media screen and (max-width: 900px) {
    nav {
        grid-column: 1 / 5;
        grid-row: 2 / 3;
    }


    nav ul { flex-flow: column nowrap; }


    video {
        float: none;
        margin: 0;
        width: 100%;
        height: auto;
    }


    section {
        float: none;
        width: 100%;
        padding-right: 0px;
    }


    #homehero {
        grid-column: 5 / 8;
        grid-row: 2 / 3;
        height: auto;
    }


    #studenthero {
        grid-column: 5 / 8;
        grid-row: 2 / 3;
        height: auto;
    }


    #facultyhero {
        grid-column: 5 / 8;
        grid-row: 2 / 3;
        height: auto;
    }
        

    #alumnihero {
        grid-column: 5 / 8;
        grid-row: 2 / 3;
        height: auto;
    }
}


@media screen and (max-width: 600px) {
    header h1 {
        background-image: none;
        text-align: center;
    }

    nav {
        grid-column: 1 / -1;
        grid-row: 2 / 3;
    }


    #homehero { display: none; }

    #studenthero { display: none; }

    #facultyhero { display: none; } 

    #alumnihero { display: none; }
}