:root {
  --content-width: 820px;
  --text-color: #111318;
  --muted-color: #5f6673;
  --border-color: #e7eaf0;
  --soft-bg: #f7f8fb;
  --link-color: #0f5fff;
  --surface: #ffffff;
  --shadow: 0 18px 45px rgb(15 23 42 / 0.08);
}

html {
  overflow-x: hidden;
}

body {
  color: var(--text-color);
  background: #ffffff;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

.navbar-title {
  font-weight: 700;
}

.navbar-brand {
  align-items: center;
  display: inline-flex;
  gap: 0.55rem;
}

.navbar-title::before {
  background-image: url("assets/slava-avatar-136.jpg");
  background-position: center 18%;
  background-size: cover;
  border: 2px solid #ffffff;
  border-radius: 999px;
  content: "";
  display: inline-block;
  height: 32px;
  margin-right: 0.55rem;
  vertical-align: middle;
  width: 32px;
}

.navbar {
  border-bottom: 1px solid var(--border-color);
  background: rgb(255 255 255 / 0.92);
  backdrop-filter: blur(12px);
}

.navbar .navbar-brand,
.navbar .navbar-nav .nav-link {
  color: var(--text-color) !important;
}

.navbar .navbar-nav .nav-link:hover {
  color: var(--link-color) !important;
}

.navbar .navbar-toggler {
  border-color: rgb(17 19 24 / 0.2);
}

.navbar .navbar-toggler-icon {
  filter: invert(1);
  opacity: 0.8;
}

.page-columns .content {
  max-width: var(--content-width);
}

h1,
h2,
h3 {
  letter-spacing: 0;
  line-height: 1.25;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.35rem);
  margin-bottom: 0.85rem;
}

h2 {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.25rem;
  margin-top: 2.5rem;
}

a {
  color: var(--link-color);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #003fc4;
}

p {
  margin-bottom: 1rem;
}

code {
  font-size: 0.95em;
}

.description,
.listing-description {
  color: var(--muted-color);
}

.quarto-title-meta {
  color: var(--muted-color);
}

.quarto-figure img,
img.figure-img,
.launch-diagram {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgb(15 23 42 / 0.06);
}

footer.footer {
  border-top: 1px solid var(--border-color);
  color: var(--muted-color);
}

.home-hero {
  max-width: var(--content-width);
  margin: 0 auto 2.75rem;
  border: 0;
  border-radius: 0;
  background: var(--surface);
  box-shadow: none;
  overflow: visible;
}

.home-hero-map {
  display: block;
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: center center;
  border-radius: 0;
}

.home-profile {
  display: block;
  max-width: var(--content-width);
  margin: -68px auto 0;
  padding: 0 1rem;
  position: relative;
}

.home-avatar {
  display: block;
  width: 136px;
  height: 136px;
  border-radius: 999px;
  object-fit: cover;
  object-position: center 18%;
  border: 6px solid var(--surface);
  background: var(--surface);
}

.home-profile-copy {
  max-width: 680px;
  padding: 0.8rem 0 1.35rem;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.home-profile-copy h1 {
  margin: 0.15rem 0 0.55rem;
}

.home-profile-copy p {
  margin-bottom: 0.9rem;
  text-align: left;
}

.home-content {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

.home-eyebrow,
.featured-meta {
  color: var(--muted-color);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.home-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.1rem;
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  color: var(--text-color);
  font-size: 0.9rem;
  text-decoration: none;
  background: #fff;
}

.home-links a:hover {
  border-color: #b8c3d6;
  background: var(--soft-bg);
}

.social-links,
.footer-social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.social-links {
  margin: 0;
}

.social-links a,
.footer-social-links a {
  align-items: center;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  color: var(--text-color);
  display: inline-flex;
  font-size: 0.9rem;
  font-weight: 650;
  gap: 0.45rem;
  min-height: 2.1rem;
  padding: 0.2rem 0.72rem;
  text-decoration: none;
}

.social-links a:hover,
.footer-social-links a:hover {
  background: var(--soft-bg);
  border-color: #b8c3d6;
  color: var(--link-color);
}

.social-links i,
.footer-social-links i {
  color: var(--muted-color);
  font-size: 1rem;
  line-height: 1;
}

.social-links a:hover i,
.footer-social-links a:hover i {
  color: var(--link-color);
}

.home-social-links {
  margin-top: 0.8rem;
}

.footer-social-links {
  justify-content: flex-end;
  margin: 0;
}

.footer-social-links a {
  height: 2.1rem;
  justify-content: center;
  min-height: 2.1rem;
  padding: 0;
  width: 2.1rem;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1rem 0 2rem;
}

.theme-grid > div {
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--soft-bg);
}

.theme-grid h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.theme-grid p {
  margin: 0;
  color: var(--muted-color);
  font-size: 0.95rem;
  text-align: left;
}

.featured-post {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(0, 1.1fr);
  gap: 1.1rem;
  align-items: stretch;
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 12px 30px rgb(15 23 42 / 0.06);
}

.featured-image {
  display: block;
  min-height: 100%;
}

.featured-image img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
  border-radius: 6px;
}

.featured-image img.featured-diagram,
.quarto-grid-item img.thumbnail-image {
  object-fit: contain;
  background: #f8fbff;
}

.featured-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.2rem 0.2rem 0.2rem 0;
}

.featured-copy h3 {
  margin: 0.1rem 0 0.55rem;
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.featured-copy h3 a {
  color: var(--text-color);
  text-decoration: none;
}

.featured-copy h3 a:hover {
  color: var(--link-color);
}

.featured-copy p:last-child {
  color: var(--muted-color);
  margin-bottom: 0;
  text-align: left;
}

.description,
.listing-description,
.quarto-title-meta p,
footer.footer p {
  text-align: left;
}

.listing-category {
  border-radius: 999px !important;
}

.quarto-grid-item {
  border-radius: 8px !important;
  border-color: var(--border-color) !important;
  box-shadow: 0 10px 26px rgb(15 23 42 / 0.05);
}

@media (min-width: 721px) {
  #quarto-document-content > p,
  #quarto-document-content section > p,
  .home-content > p {
    hyphens: auto;
    text-align: justify;
    text-justify: inter-word;
  }
}

@media (max-width: 720px) {
  .home-hero-map {
    height: 190px;
  }

  .home-profile {
    margin-top: -52px;
  }

  .home-avatar {
    width: 104px;
    height: 104px;
    border-width: 4px;
  }

  .home-profile-copy {
    padding: 0.75rem 0 1rem;
  }

  .theme-grid,
  .featured-post {
    grid-template-columns: 1fr;
  }

  .featured-copy {
    padding: 0;
  }
}