/* ==== Declare Constants ==== */
:root {
    --max_width: 960px;

    --clr_accent1: #CC0000; /* Title, Heading 1 (Utah Red) */
    --clr_accent2: #085170; /* Heading 2 (dark turquoise)*/
    --clr_link: #CC0000; /* (blue) */
    --clr_link_visited: #CC0000;
    --clr_link_hover_bg: #D0D0D0; /* (medium-light gray) */
    --clr_code_bg: #E8E8E8; /* (light gray) */
    --gradient_hr: linear-gradient(to right, white, #808080, #808080, white);
}

/* ==== Import Web Fonts ==== */
@import "font-inter.css"

/* ==== CSS Reset ==== */
* {
    box-sizing: border-box;
}

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}

/* Images */
img {
    border-style: none;
}

/* ==== Body Defaults ==== */
body {
    margin: 0;
    color: black;
    font-family: Inter, sans-serif;
    font-size: 100%; /* For pages, we allow sensitivity to browser font size settings */
    background: linear-gradient(to right, white, #F0F0F0, white, white, #F0F0F0, white 100%);
}

.inmargin {
    max-width: var(--max_width);
    margin-left: auto;
    margin-right: auto;
}
/* All other font sizes should be relative to the base (e.g. 1.5em or 150%) */

/* ==== Header including site title and main menu ==== */

header {
    color: white;
    background-color: #800000;
    background-image: url("/res/header_background.webp");
    background-position: center;
    background-size: cover;
    background-clip: border-box;
    min-height: 12em;
    padding-top: 1.5em;
    margin-bottom: 0.5em;
}

/* Site title or logo */
.site-title {
    color: inherit;
    font-size: 2.6em;
    font-weight: 700;
    font-style: normal;
    font-variant: normal;
    margin-top: 0;
    margin-bottom: 0;
    line-height: 1;
}
/* Site subtitle or slogan */
.site-subtitle {
    color: inherit;
    font-size: 1.4em;
    font-weight: normal;
    font-style: normal;
    font-variant: normal;
    margin-top: 0;
    margin-bottom: 0;
    line-height: 1.2;
}

/* Manage Links in the header */
header a {
    color: inherit;
    text-decoration: inherit;
}
header a:hover {
    background-color: #404040;
    color: inherit;
    text-decoration: inherit;
}
header a:visited {
    color: inherit;
    text-decoration: inherit;
}

.siteblock {
    margin-top: 4em;
}

/* ==== Main Menu ==== */

nav {
    font-size: 1.2em;
}
nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
nav li {
    display: inline;
    margin-right: 2em;
}

.active-section-home .section-home {
    border-bottom: white solid 2px;
}

.active-section-publications .section-publications {
    border-bottom: white solid 2px;
}

.active-section-projects .section-projects {
    border-bottom: white solid 2px;
}

.active-section-people .section-people {
    border-bottom: white solid 2px;
}

.active-section-join .section-join {
    border-bottom: white solid 2px;
}


/* ==== Footer ==== */
footer {
    margin-top: 3em;
    margin-bottom: 1em;
    text-align: center;
}

/* ==== Main Section - where articles appear */
main {

    /* Nothing here - inherits setup from the frame. */
}

/* ==== General text formatting ==== */

/* Core document/content. Comes after the header and before the footer. */
article {
    /* This particular stylesheet doesn't modify anything in the article space. Placeholder only. */
    /* Other styles may have a background within which the article sits. */
}

p {
    margin-bottom: 1em;
}

ul {
    list-style: disc;
    margin-left: 3em;
    margin-bottom: 1em;
}

ol {
    list-style: decimal;
    margin-left: 3em;
    margin-bottom: 1em;
}

em, i {
    font-style: italic;
}

strong, b {
    font-weight: bold;
}

blockquote {
    quotes: none;
    margin-left: 5em;
    margin-bottom: 1em;
}

q {
    quotes: '“' '”'
}

/* Links */
a {
    text-decoration: underline;
    color: var(--clr_link);
}
a:hover {
    background-color: var(--clr_link_hover_bg);
}
a:visited, .linkvisited {
    color: var(--clr_link_visited);
}

/* Page or document Title */
.title {
    text-align: left;
    font-size: 1.6em;
    font-weight: bold;
    color: black;
    margin-top: 0.5em;
    margin-bottom: 0.5em;
    line-height: 1;
}

.subtitle {
    text-align: center;
    font-weight: bold;
    font-size: 1.2em;
    color: var(--clr_accent1);
    margin-top: 0;
    margin-bottom: 0.5em;
    line-height: 1;
}

/* Headings */
h1 {
    font-size: 2.0em;
    font-weight: normal;
    color: var(--clr_accent1);
    margin-top: 0.5em;
    margin-bottom: 0.2em;
}

h2 {
    font-size: 1.8em;
    font-weight: bold;
    color: black;
    margin-top: 0.5em;
    margin-bottom: 0.2em;
}

h3 {
    font-size: 1.2em;
    font-weight: bold;
    color: var(--clr_accent1);
    text-decoration: underline;
    margin-top: 0.2em;
}

h4 {
    font-size: 1.2em;
    font-weight: bold;
    font-style: italic;
    color: black;
    margin-top: 0.2em;
}

h5 {
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: underline;
    color: black;
    margin-top: 0.2em;
}

h6 {
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    color: black;
    margin-top: 0.2em;
}

h1 a, h2 a, h3 a, h4 a, h5 a, h6 a,
h1 a:link, h2 a:link, h3 a:link, h4 a:link, h5 a:link, h6 a:link,
h1 a:visited, h2 a:visited, h3 a:visited, h4 a:visited, h5 a:visited, h6 h:visited {
    color: inherit;
    text-decoration: inherit;
}

h1 a:hover, h2 a:hover, h3 a:hover, h4 a:hover, h5 a:hover, h5 a:hover, h6 a:hover {
    color: var(--clr_link);
    text-decoration: underline;
}

/* horizontal rule */
hr {
    border: 0;
    height: 2px;
    background-image: var(--gradient_hr);
    width: 100%;
}

/* code blocks */
code {
    font: 0.9em "Lucida Console", Monaco, monospace;
    color: black;
    background-color: var(--clr_code_bg);
    padding: 0 3px 0 3px;
}

pre {
    font: 0.9em "Lucida Console", Monaco, monospace;
    color: black;
    background-color: var(--clr_code_bg);
    padding: 8px;
    border-width: 1px;
    border-style: ridge;
    border-radius: 5px;
    border-color: black;
    margin-bottom: 1em;
}

pre code {
    font: inherit;
    color: inherit;
    background-color: inherit;
    padding: 0;
}

/* Tables */
table {
    border-collapse: collapse;
    border-spacing: 0;
    margin: 0 0 1em 0;
}

table th {
    font-weight: bold;
}

table th, table td {
    border: 1px solid black;
    padding: 6px 13px;
}

/* Layout Tables (have no borders, padding, or margins) */
table.layout {
    margin: 0;
}

table.layout th, table.layout td {
    border: 0 none white;
    padding: 0;
}

/* === Special Icon List Just for BrandtRedd.org === */
div.iconlist {
    margin-left: 2em;
}
div.iconlist img {
    width: 1em;
    height: auto;
    margin-right: 1em;
}

/* === Posts === */
.post-digest {
    margin-bottom: 1.5em;
}

.post-digest img {
    float: left;
    width: 15em;
    margin-right: 1em;
}

.post-digest::after {
    /* Keep float items from overflowing the block */
    content: "";
    clear: both;
    display: table;
}

.project-content img {
    float: left;
    width: 15em;
    margin-right: 1em;
}