styles.css

/* css styles — high-contrast charcoal & off-white scheme */

@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible+Next:ital,wght@0,200..800;1,200..800&display=swap');

/* Route all Bootstrap/Quarto link colouring (body, TOC, footer) to the ink colour */
:root {
  --paper: #f4f4f3; /* off-white used in place of pure white throughout */
  --ink: #262626;   /* dark charcoal used in place of pure black throughout */
  --bs-link-color: #262626;
  --bs-link-hover-color: #262626;
  --bs-link-color-rgb: 38, 38, 38;
  --bs-link-hover-color-rgb: 38, 38, 38;
}

body {
  background-color: var(--paper);
  color: var(--ink);
}

/* Litera theme sets paragraphs in Georgia serif; use the sans-serif body font instead */
p {
  font-family: var(--bs-body-font-family);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--ink);
}

/* Film-title typography: uppercase, letterspaced, light weight, generous space above */
h1, h2 {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 300;
}

/* Keep code spans (R package names) in their true case inside headings */
h1 code, h2 code {
  text-transform: none;
  letter-spacing: normal;
}

h2 {
  margin-top: 3rem;
}

main.content {
  background: var(--paper);
  padding: 1.5rem 2rem;
  border: 2px solid var(--ink);
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

/* High-contrast links: charcoal and underlined, inverting on hover/focus */
a {
  color: var(--ink);
  text-decoration: underline;
}

a:hover,
a:focus {
  color: var(--paper);
  background-color: var(--ink);
  text-decoration: none;
}

/* Charcoal navbar with off-white links, inverting on hover/focus */
.navbar {
  background-color: var(--ink) !important;
}

.navbar .navbar-brand,
.navbar .nav-link {
  color: var(--paper) !important;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.navbar .navbar-brand:hover,
.navbar .navbar-brand:focus,
.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: var(--ink) !important;
  background-color: var(--paper);
}

.nav-footer {
  background-color: var(--paper);
  border-top: 2px solid var(--ink);
  color: #666;
}

/* Monochrome code spans: grey instead of the theme's purple */
code {
  color: #666;
}

/* TOC current-section highlight and hover: monochrome instead of the theme's blue */
.sidebar nav[role="doc-toc"] ul > li > a.active,
.sidebar nav[role="doc-toc"] ul > li > ul > li > a.active {
  border-left: 1px solid #666;
  color: #666 !important;
}

.sidebar nav[role="doc-toc"] ul > li > a:hover,
.sidebar nav[role="doc-toc"] ul > li > ul > li > a:hover {
  color: var(--ink) !important;
}

/* Space out list entries so each reference reads as a distinct unit */
main.content li {
  margin-bottom: 0.9rem;
  line-height: 1.55;
}

/* Indent year subheadings in the publications list (heading only, not the section body) */
h5.year-heading {
  margin-left: 1.5rem;
  margin-top: 2.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--ink);
  color: #666;
  letter-spacing: 0.1em;
}

/* Letterbox wrapper: charcoal bars above and below the banner, bleeding to the card edges */
p:has(> img.site-banner) {
  position: relative;
  margin: 0 -2rem 1rem;
  padding: 0.833rem 0;
  background: var(--ink);
}

/* On the banner-first home page, remove the card's top padding so the top bar
   sits flush against the inside of the border (no negative-margin overhang) */
main.content:has(> header:empty + p > img.site-banner) {
  padding-top: 0;
}

/* Vignette overlay: darkened corners over the image, between the bars */
p:has(> img.site-banner)::after {
  content: "";
  position: absolute;
  inset: 0.833rem 0;
  box-shadow: inset 0 0 120px rgba(38, 38, 38, 0.55);
  pointer-events: none;
}

/* Quarto emits an empty title header on pages without a title; its bottom margin
   would otherwise leave a gap between the banner and the card top */
#title-block-header:empty {
  display: none;
}

/* On pages with a title, drop the banner below the heading instead of bleeding to the card top */
#title-block-header:not(:empty) + p:has(> img.site-banner) {
  margin-top: 0.75rem;
}

/* Home page hero statement: large, light-weight framing line under the banner */
.hero-lead {
  font-size: 1.6rem;
  font-weight: 300;
  line-height: 1.45;
  margin: 2rem 0 2.75rem;
}

.hero-lead strong {
  font-weight: 600;
}

/* Homepage section headings: two-thirds of the default h2 size (scaling the same
   way as Litera's h2) so they sit below the hero lead rather than dominating it */
h2.home-h2 {
  font-size: calc((1.29rem + 0.48vw) * 2 / 3);
}

/* Roles as a definition list: letterspaced label above the institution */
.roles dl {
  margin-top: 0.5rem;
  margin-bottom: 0;
}

.roles dt {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  font-size: 0.95rem;
  color: #666;
  margin-top: 1.35rem;
}

.roles dd {
  margin-left: 0;
  margin-bottom: 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Profile / navigation links as bordered chips that invert on hover, echoing the
   navbar and letterbox motifs rather than sitting as a plain bullet list */
.profile-links {
  margin-top: 0.75rem;
}

/* Pandoc wraps the consecutive links in a <p>; lay the chips out on that element */
.profile-links,
.profile-links p {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.profile-links p {
  margin: 0;
}

.profile-links a {
  display: inline-block;
  padding: 0.5rem 1.1rem;
  border: 2px solid var(--ink);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
}

.profile-links a:hover,
.profile-links a:focus {
  color: var(--paper);
  background-color: var(--ink);
}

/* Full image at its natural aspect ratio, with a bleak grade: crushed blacks, pulled-down highlights */
img.site-banner {
  display: block;
  width: 100%;
  max-width: none;
  margin: 0;
  filter: grayscale(100%) contrast(1.18) brightness(0.85);
}