html {
    -ms-text-size-adjust:100%;
    -webkit-text-size-adjust:100%;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    tab-size: 4;
    -moz-tab-size: 4;
}

:root {
    --background-color: #eceff4;
    --text-color: #4c566a;
    --anchor-color: #5e81ac;
    --anchor-hover: #378172;
    --anchor-visited: #a78ea2;

    /* Font variable declarations. */
    --font-primary: 'Libertinus Serif',serif;
    --font-serif: 'Libertinus Serif',serif;
    --font-sans: "Libertinus Sans",sans-serif;
    --font-monospace: "Inconsolata", monospace;
    /* End of font variable declarations. */

    font-size: calc(1rem + 0.25vw);
    font-family: var(--font-primary);
    line-height: 140%;
    text-rendering: optimizeLegibility;
    font-kerning: auto;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    transition-property: color, background-color, border-color;
    transition-duration: 0.35s;
    transition-timing-function: : ease-in-out;
}

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

/* visited must go before :hover and :focus so that they have higher
   priority */
a:visited {
    color: var(--anchor-visited);
    cursor: pointer;
}

/* hover applies when cursor in on link */
a:hover {
    color: var(--anchor-hover);
}

a:focus {
    color: var(--anchor-hover);
}

img {
    max-width: 100%;
}

nav.site-navigation {
    font-family: var(--font-sans);
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid lightgray;
    display: flex;
    justify-content: space-between;
}

nav.site-navigation menu {
    margin: 0;
    padding: 0;
    list-style-type: none;
    display: inline-block;
}

.nav-headers li {
    display: inline;
    padding: 0.5rem;
    padding-top: 0;
    padding-bottom: 0;
}

.nav-brand a {
    color: var(--text-color);
    display: inline-block;
}
.nav-brand a:hover {
    color: var(--anchor-hover);
}
.nav-brand a:focus {
    color: var(--anchor-hover);
}

.page-title {
    font-family: var(--font-sans);
    font-size: 26px;
    line-height: normal;
}

/*
@media (min-width: 78.5rem) {
    .container {
        margin-left: auto;
        margin-right: auto;
        max-width: 55vw;
    }

    .about-me {
        overflow: auto;
    }

    .index-portrait {
        float: left;
        width: 45%;
        object-fit: scale-down;
    }

    .index-portrait img {
        height: 100%;
        width: 100%;
    }

    .index-bio {
        float: right;
        width: 45%;
    }
}
*/

@media (min-width: 78.5rem) {
    .container {
        margin-left: auto;
        margin-right: auto;
        max-width: 55vw;
    }

    .about-me {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 3rem;
    }

    .index-portrait {
        flex: initial;
        width: 45%;
    }

    .index-portrait img {
        height: 100%;
        width: 100%;
    }

    .index-bio {
        flex: 1;
        text-align: justify;
    }
}

.pdf-embed-wrapper {
    width: 100%;
    height: 800px;
    display: flex;
    flex-direction: column;
    margin-bottom: 3rem;
}

.pdf-embed-container {
    width: 100%;
    height: 100%;
}

.pdf-embed-link {
    width: 100%;
    text-align: center;
}

iframe {
    width: 100%;
    height: 100%;
}

.feed-icon {
    width: 40px;
}

footer {
    margin-top: 2rem;
    border-top: 2px solid lightgray;
    padding-top: 10px;
    font-size: 80%;
    text-align: center;
}

/* Reduce the margins for all elements INSIDE (child of) the footer element */
footer > * {
    margin: -0.25rem;
}