@import 'https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Source+Serif+4:opsz,wght@8..60,500;8..60,650&display=swap';

:root {
  --bs-font-sans-serif: 'DM Sans', sans-serif;
  --bs-border-radius: 4px;

  --border-radius-button: 40px;
  --card-box-shadow: 0 1px 2px 0 #3d41440f, 0 1px 3px 1px #3d414429;

  --material-yellow-light: #e6dfbf;
  --material-yellow-dark: #5a5338;

  --material-blue-light: #c4d9f1;
  --material-blue-dark: #383e5a;

  --material-red-light: #f1c4c4;
  --material-red-dark: #5a3838;

  --material-warning-header: #f57f171a;
  --material-warning-background: #f6e8bd;
  --material-warning-background-dark: #57502c;

  --material-info-header: #1976d21a;
  --material-info-background: #e3f2fd;
  --material-info-background-dark: #2c4557;

  --material-danger-header: #d32f2f1a;
  --material-danger-background: #ffebee;
  --material-danger-background-dark: #572c2c;
}

/* HEADINGS */

h1 {
  font-weight: 600;
  font-size: 32px;
}

h2 {
  font-weight: 600;
  font-size: 24px;
  line-height: 1.8;
}

h3 {
  font-weight: 600;
  font-size: 20px;
  line-height: 1.8;
}

h5 {
  font-size: 14px;
  padding: 10px 0px;
}

article h2,
article h3,
article h4 {
  margin-top: 15px;
  margin-bottom: 15px;
}

article h4 {
  padding-bottom: 8px;
  border-bottom: 2px solid #ddd;
}

/** IMAGES **/
img {
  border-radius: var(--bs-border-radius);
  box-shadow: var(--card-box-shadow);
}

/** NAVBAR **/
.navbar-brand > img {
  box-shadow: none;
  color: var(--bs-nav-link-color);
}

[data-bs-theme='light'] nav.navbar {
  background-color: var(--bs-primary-bg-subtle);
}

[data-bs-theme='dark'] nav.navbar {
  background-color: var(--bs-tertiary-bg);
}

.navbar-nav > li > a {
  border-radius: var(--border-radius-button);
  transition: 200ms;
}

.navbar-nav a.nav-link:focus,
.navbar-nav a.nav-link:hover {
  background-color: var(--bs-primary-border-subtle);
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link.show {
  color: var(--bs-link-hover-color);
}

/** SEARCH AND FILTER **/
input.form-control {
  border-radius: var(--border-radius-button);
}

form.filter {
  margin: 0.3rem;
}

/** ALERTS **/
.alert {
  padding: 0;
  border: none;
  box-shadow: var(--card-box-shadow);
}

.alert > p {
  padding: 0.2rem 0.7rem 0.7rem 1rem;
}

.alert > ul {
  margin-bottom: 0;
  padding: 5px 40px;
}

.alert > h5 {
  padding: 0.5rem 0.7rem 0.7rem 1rem;
  border-radius: var(--bs-border-radius) var(--bs-border-radius) 0 0;
  font-weight: bold;
  text-transform: capitalize;
}

.alert-info {
  color: var(--material-blue-dark);
  background-color: var(--material-info-background);
}

[data-bs-theme='dark'] .alert-info {
  color: var(--material-blue-light);
  background-color: var(--material-info-background-dark);
}

.alert-info > h5 {
  background-color: var(--material-info-header);
}

.alert-warning {
  color: var(--material-yellow-dark);
  background-color: var(--material-warning-background);
}

[data-bs-theme='dark'] .alert-warning {
  color: var(--material-yellow-light);
  background-color: var(--material-warning-background-dark);
}

.alert-warning > h5 {
  background-color: var(--material-warning-header);
}

.alert-danger {
  color: var(--material-red-dark);
  background-color: var(--material-danger-background);
}

[data-bs-theme='dark'] .alert-danger {
  color: var(--material-red-light);
  background-color: var(--material-danger-background-dark);
}

.alert-danger > h5 {
  background-color: var(--material-danger-header);
}

/* CODE HIGHLIGHT */
code {
  border-radius: var(--bs-border-radius);
  margin: 4px 2px;
  box-shadow: var(--card-box-shadow);
}

/* DOCUMENTATION SHELL */

:root,
[data-bs-theme='light'] {
  --docs-bg: #eae7df;
  --docs-surface: #f8f6f0;
  --docs-surface-raised: #fffdf8;
  --docs-ink: #17211b;
  --docs-muted: #606a64;
  --docs-border: #cbc8bd;
  --docs-accent: #196c63;
  --docs-accent-soft: #d8ebe7;
  --docs-highlight: #f4d65e;
  --docs-code: #202824;
}

[data-bs-theme='dark'] {
  --docs-bg: #171c19;
  --docs-surface: #202622;
  --docs-surface-raised: #262d28;
  --docs-ink: #f2f0e9;
  --docs-muted: #b1bbb4;
  --docs-border: #3e4942;
  --docs-accent: #62b8aa;
  --docs-accent-soft: #263f39;
  --docs-highlight: #f4d65e;
  --docs-code: #111613;
}

body {
  color: var(--docs-ink);
  background-color: var(--docs-bg);
  background-image: linear-gradient(rgb(89 99 93 / 8%) 1px, transparent 1px), linear-gradient(90deg, rgb(89 99 93 / 8%) 1px, transparent 1px);
  background-size: 48px 48px;
}

header > .navbar {
  border-bottom: 1px solid var(--docs-border);
  background: color-mix(in srgb, var(--docs-surface-raised) 94%, transparent) !important;
  backdrop-filter: blur(12px);
}

.navbar-brand {
  color: var(--docs-ink);
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 650;
}

.navbar-brand:hover,
.navbar-brand:focus {
  color: var(--docs-accent);
}

.navbar .form-control {
  border: 1px solid var(--docs-border);
  color: var(--docs-ink);
  background: var(--docs-surface);
}

main.container-xxl {
  margin-top: 1.5rem;
  margin-bottom: 3rem;
}

main > .content {
  background: var(--docs-surface-raised);
  border: 1px solid var(--docs-border);
  border-radius: 4px;
  box-shadow: 0 18px 50px rgb(23 33 27 / 10%);
}

.actionbar {
  border-bottom: 1px solid var(--docs-border);
  background: var(--docs-surface);
}

#breadcrumb a {
  color: var(--docs-muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}

#breadcrumb a:hover {
  color: var(--docs-accent);
}

main > .content > article:not(:has(.home-hero)) {
  color: var(--docs-ink);
  background: var(--docs-surface-raised);
}

main > .content > article:not(:has(.home-hero)) > h1:first-child {
  position: relative;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: clamp(2.4rem, 5vw, 4.25rem);
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: 0;
}

main > .content > article:not(:has(.home-hero)) > h1:first-child::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 5rem;
  height: 0.4rem;
  background: var(--docs-highlight);
  content: '';
}

main > .content > article:not(:has(.home-hero)) h2 {
  margin-top: 2.75rem;
  padding-top: 0.5rem;
  color: var(--docs-ink);
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 1.85rem;
  line-height: 1.25;
}

main > .content > article:not(:has(.home-hero)) h3 {
  margin-top: 2rem;
  color: var(--docs-ink);
  font-size: 1.2rem;
  line-height: 1.4;
}

main > .content > article:not(:has(.home-hero)) p,
main > .content > article:not(:has(.home-hero)) li {
  line-height: 1.75;
}

main > .content > article:not(:has(.home-hero)) a {
  color: var(--docs-accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

main > .content > article:not(:has(.home-hero)) pre {
  margin: 1.5rem 0;
  border: 1px solid var(--docs-border);
  border-left: 4px solid var(--docs-accent);
  border-radius: 4px;
  background: var(--docs-code);
  box-shadow: 0 10px 28px rgb(0 0 0 / 14%);
}

main > .content > article:not(:has(.home-hero)) code {
  box-shadow: none;
}

main > .content > article:not(:has(.home-hero)) :not(pre) > code {
  padding: 0.15rem 0.35rem;
  border: 1px solid var(--docs-border);
  color: var(--docs-ink);
  background: var(--docs-accent-soft);
}

main > .content > article:not(:has(.home-hero)) table {
  overflow: hidden;
  width: 100%;
  border: 1px solid var(--docs-border);
  border-radius: 4px;
}

main > .content > article:not(:has(.home-hero)) thead {
  color: #17211b;
  background: var(--docs-highlight);
}

main > .content > article:not(:has(.home-hero)) th,
main > .content > article:not(:has(.home-hero)) td {
  padding: 0.75rem 0.9rem;
  border-color: var(--docs-border);
}

.toc-offcanvas .offcanvas-body {
  scrollbar-color: var(--docs-border) transparent;
}

nav.toc {
  padding: 0.8rem;
  border: 1px solid var(--docs-border);
  border-radius: 4px;
  background: color-mix(in srgb, var(--docs-surface) 92%, transparent);
}

nav.toc a {
  border-radius: 3px;
  color: var(--docs-muted);
  font-size: 0.9rem;
  line-height: 1.35;
  text-decoration: none;
}

nav.toc a:hover {
  color: var(--docs-ink);
  background: var(--docs-accent-soft);
}

nav.toc li.active > a {
  color: var(--docs-accent);
  font-weight: 700;
}

nav.toc li.active:not(.expanded) > a,
nav.toc li.active.expanded:not(:has(li.active)) > a {
  color: #17211b;
  background: var(--docs-highlight);
  box-shadow: inset 4px 0 0 var(--docs-accent);
  font-weight: 700;
}

nav.toc button {
  color: var(--docs-accent);
}

.affix {
  border-left: 1px solid var(--docs-border);
}

.affix a {
  color: var(--docs-muted);
  text-decoration: none;
}

.affix a.active,
.affix a:hover {
  color: var(--docs-accent);
}

.pagination {
  margin-top: 2rem;
  border-top: 1px solid var(--docs-border);
}

.pagination a {
  color: var(--docs-accent);
  font-weight: 600;
}

footer {
  border-top: 1px solid var(--docs-border);
  background: var(--docs-surface) !important;
}

@media (max-width: 767px) {
  main.container-xxl {
    margin-top: 0;
    padding-right: 0;
    padding-left: 0;
  }

  main > .content {
    border-right: 0;
    border-left: 0;
  }

  main > .content > article:not(:has(.home-hero)) > h1:first-child {
    font-size: 2.5rem;
  }
}

/* PROJECT HOMEPAGE */

main.container-xxl:has(.home-hero) {
  display: block;
  max-width: none;
  margin-top: 0;
  margin-bottom: 0;
  padding: 0;
}

main.container-xxl:has(.home-hero) > .content {
  display: block !important;
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  border: 0;
  border-radius: 0;
  background: var(--home-paper);
  box-shadow: none;
}

main.container-xxl:has(.home-hero) > .affix,
main.container-xxl:has(.home-hero) .actionbar,
main.container-xxl:has(.home-hero) .contribution,
main.container-xxl:has(.home-hero) .pagination {
  display: none !important;
}

article:has(.home-hero) {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  background: #f5f3ed;
}

.home-hero,
.home-section-heading,
.project-grid,
.sponsor-band,
.archive-band {
  --home-ink: #17211b;
  --home-muted: #59635d;
  --home-paper: #f5f3ed;

  color: var(--home-ink);
}

.home-hero {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  width: 100%;
  margin: 0;
  padding: clamp(4rem, 9vw, 8rem) max(1.5rem, calc((100vw - 1120px) / 2));
  background-color: var(--home-paper);
  background-image: linear-gradient(#d9d6cc 1px, transparent 1px), linear-gradient(90deg, #d9d6cc 1px, transparent 1px);
  background-size: 48px 48px;
}

.home-hero::after {
  position: absolute;
  right: -8rem;
  bottom: -14rem;
  width: 38rem;
  height: 38rem;
  border: 7rem solid #e8472d;
  border-radius: 50%;
  content: '';
  opacity: 0.95;
}

.home-hero > * {
  position: relative;
  z-index: 1;
}

.home-hero__mark img {
  width: 50px;
  box-shadow: none;
  image-rendering: pixelated;
}

.home-kicker,
.project-card__eyebrow {
  margin: 1.5rem 0 0.75rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0;
}

.home-hero h1 {
  max-width: 820px;
  margin: 0;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(3.3rem, 7vw, 6.8rem);
  font-weight: 400;
  line-height: 0.96;
}

.home-hero h1 span {
  color: #196c63;
}

.home-intro {
  max-width: 680px;
  margin: 2rem 0;
  color: var(--home-muted);
  font-size: 1.15rem;
  line-height: 1.7;
}

.home-actions,
.sponsor-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.home-button {
  display: inline-flex;
  min-height: 46px;
  padding: 0.7rem 1.15rem;
  align-items: center;
  border: 1px solid var(--home-ink);
  border-radius: 3px;
  color: var(--home-ink);
  font-weight: 700;
  text-decoration: none;
}

.home-button:hover {
  color: #fff;
  background: var(--home-ink);
}

.home-button--primary {
  color: #fff;
  background: var(--home-ink);
}

.home-section-heading {
  max-width: 1120px;
  margin: 5rem auto 2rem;
}

.home-section-heading h2,
.sponsor-band h2,
.archive-band h2 {
  margin: 0;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
}

.project-grid {
  display: grid;
  max-width: 1120px;
  margin: 0 auto 5rem;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-card {
  position: relative;
  min-height: 330px;
  padding: 2rem;
  border: 1px solid #c9c9c2;
  border-radius: 4px;
}

.project-card--azure {
  background: #d8ebe7;
}

.project-card--docfx {
  background: #f4d65e;
}

.project-card--lego {
  display: grid;
  overflow: hidden;
  padding: 0;
  background: var(--home-paper);
  grid-column: 1 / -1;
  grid-template-columns: minmax(260px, 0.8fr) 1.2fr;
}

.project-card__image {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
  border-radius: 0;
  box-shadow: none;
}

.project-card__content {
  padding: 2rem;
}

.project-card__number {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 2rem;
}

.project-card h3 {
  max-width: 500px;
  margin: 1.25rem 0 0.8rem;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 1.05;
}

.project-card p:not(.project-card__eyebrow) {
  max-width: 520px;
  color: #34433b;
  line-height: 1.65;
}

.project-card__links {
  display: flex;
  position: absolute;
  right: 2rem;
  bottom: 2rem;
  left: 2rem;
  gap: 1.25rem;
}

.project-card__links a,
.archive-band a,
.sponsor-band__link {
  color: inherit;
  font-weight: 700;
  text-underline-offset: 0.25rem;
}

.project-card--lego .project-card__links {
  left: calc(40% + 2rem);
}

.sponsor-band,
.archive-band {
  display: grid;
  width: 100%;
  margin: 0;
  padding: 4rem max(1.5rem, calc((100vw - 1120px) / 2));
  gap: 2.5rem;
  align-items: end;
  grid-template-columns: 1.15fr 1fr;
}

.sponsor-band {
  color: #fff;
  background: #196c63;
}

.sponsor-band .home-kicker {
  margin-top: 0;
  color: #bde0d7;
}

.sponsor-band__actions {
  grid-column: 2;
}

.home-button--sponsor {
  border-color: #fff;
  color: #17211b;
  background: #f4d65e;
}

.sponsor-band__link {
  color: #fff;
}

.archive-band {
  background: #8ecae6;
}

.archive-band .home-kicker {
  margin-top: 0;
}

[data-bs-theme='dark'] .home-hero,
[data-bs-theme='dark'] .home-section-heading,
[data-bs-theme='dark'] .project-grid,
[data-bs-theme='dark'] .archive-band {
  color: var(--home-ink);
}

@media (max-width: 767px) {
  .home-hero {
    min-height: 560px;
    padding-top: 3.5rem;
  }

  .home-hero::after {
    right: -15rem;
    bottom: -22rem;
  }

  .project-grid,
  .project-card--lego,
  .sponsor-band,
  .archive-band {
    grid-template-columns: 1fr;
  }

  .project-card--lego {
    grid-column: auto;
  }

  .project-card__image {
    height: 230px;
    min-height: 0;
  }

  .project-card__links,
  .project-card--lego .project-card__links {
    position: static;
    margin-top: 2rem;
  }

  .sponsor-band__actions {
    grid-column: auto;
  }
}