:root {
    --unilink-color: #14C9CCFF;
    --unilink-color-25: #14C9CC40;
    --unilink-color-50: #14C9CC7D;
    --unilink-color-75: #14C9CCBF;
    --unilink-color-dark: #2E8B9B;
    --matho-color: #1c388fFF;
    --matho-color-sec: #ed681eFF;
    --matho-color-25: #1c388f40;
    --matho-color-50: #1c388f7D;
    --matho-color-75: #1c388fBF;
    --matho-color-sec-25: #ed681e40;
    --matho-color-sec-50: #ed681e7D;
    --matho-color-sec-75: #ed681eBF;
    --matho-color-light: rgb(68, 100, 216);
    --matho-color-sec-dark: #a4603a;
    --middle-grey-shadow: rgba(127, 127, 127, 0.5);
    --middle-grey: #7f7f7fff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Roboto', serif;
    font-size: x-large;
}

a {
    text-decoration: none;
    transition: color 250ms ease-out;
}

img {
    text-align: center;
}

a.unilink {
    color: var(--unilink-color-dark);
}

a.unilink:hover {
    color: var(--unilink-color);
}

a.matho {
    color: var(--matho-color-light);
}

a.matho:hover {
    color: var(--matho-color);
}

a img,
a svg {
    transition: filter 250ms ease-out;
}

a img:hover,
a svg:hover {
    filter: drop-shadow(4px 4px var(--middle-grey-shadow));
}

p img {
    position: relative;
    margin-right: 10px;
    top: 0.18em;
    width: 1.1em;
    height: 1.1em;
}

svg {
    position: relative;
    margin-right: 10px;
    top: 0.18em;
    width: 1.1em;
    height: 1.1em;
}

svg,
svg.unilink {
    color: var(--unilink-color);
}

svg.matho {
    color: var(--middle-grey);
}

.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    flex: 0 1 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 30px 90px;
}

header img {
    height: 128px;
    width: 128px;
}

#download-button svg {
    height: 48px;
    width: 48px;
}

main {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1340px;
    padding: 0px 30px;
    margin: auto;
}

.card-header-name {
    text-align: center;
    padding: 30px 0 0;
    margin: auto;
    margin-bottom: 0;
}

.card-header-title {
    text-align: center;
    margin-top: 0;
    font-weight: 400;
    color: #3a3a3a;
}

.card-image {
    width: 500px;
    border-radius: 50%;
    margin: auto;
}

.card-info {
    position: relative;
    margin: auto;
    padding: 20px 0 30px;
    white-space: nowrap;
}

.card-info>.center>* {
    margin: 10px 0;
}

footer {
    display: flex;
    flex: 0 1 auto;
    width: 100%;
    max-width: 500px;
    margin: auto;
    padding: 20px 0;
    align-items: center;
    font-size: large;
    justify-content: space-between;
}

footer img {
    width: 100%;
    max-height: 100px;
    max-width: 225px;
}

.contact-container>* {
    margin: 10px 0;
}

.separator-container {
    width: 100%;
    max-width: 700px;
    padding: 0 10px;
    margin: 0px auto;
}

.separator {
    height: 7.5px;
}

.separator.unilink {
    background: linear-gradient(to right, var(--unilink-color-25) 5%, var(--unilink-color-50) 5% 10%, var(--unilink-color-75) 5% 15%, var(--unilink-color) 5% 85%, var(--unilink-color-75) 5% 90%, var(--unilink-color-50) 5% 95%, var(--unilink-color-25) 5% 100%);
}

.separator.matho {
    background: linear-gradient(to right, var(--matho-color-25) 5%, var(--matho-color-50) 5% 10%, var(--matho-color-75) 5% 15%, var(--matho-color) 5% 85%, var(--matho-color-75) 5% 90%, var(--matho-color-50) 5% 95%, var(--matho-color-25) 5% 100%);
}

.error {
    height: 100%;
    text-align: center;
}

.error img {
    margin: 50px auto;
    height: 128px;
}

@media only screen and (max-width: 645px) {
    body {
        font-size: large;
    }

    header {
        padding: 30px;
    }

    header img {
        height: 80px;
        width: 80px;
    }

    main {
        grid-template-rows: auto auto auto;
    }

    .card-image {
        width: 250px;
    }

    .card-info {
        width: auto;
    }

    footer {
        flex-direction: column;
        align-items: center;
    }

    footer a {
        padding-top: 10px;
    }
}