:root {
  --anb-surface: #f4f7fb;
  --anb-surface-strong: rgba(255, 255, 255, 0.82);
  --anb-border: rgba(69, 96, 130, 0.14);
  --anb-text: #233044;
  --anb-muted: #607086;
  --anb-accent: #3f6db3;
  --anb-accent-soft: #dce7fb;
  --anb-glow: rgba(63, 109, 179, 0.18);
}

body {
  background:
    radial-gradient(circle at top left, rgba(125, 166, 230, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(120, 203, 183, 0.18), transparent 26%),
    linear-gradient(180deg, #fbfdff 0%, #f2f6fb 100%);
}

.navbar {
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--anb-border);
}

.navbar-brand img {
  max-height: 2rem;
}

.hero-wrap {
  margin: 1.2rem 0 3rem;
  padding: 2.2rem;
  border: 1px solid var(--anb-border);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(240, 246, 255, 0.86)),
    var(--anb-surface-strong);
  box-shadow: 0 22px 60px -32px var(--anb-glow);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--anb-border);
  border-radius: 999px;
  background: var(--anb-accent-soft);
  color: var(--anb-accent);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.12em;
  white-space: nowrap;
  text-transform: uppercase;
}

.hero-badge > p {
  margin: 0;
}

.hero-wrap h1 {
  margin-top: 1rem;
  margin-bottom: 1rem;
  font-size: clamp(2.1rem, 5vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero-wrap p {
  max-width: 52rem;
  font-size: 1.05rem;
  color: var(--anb-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.6rem 0 1.9rem;
}

.hero-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.hero-button:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.hero-button-primary {
  background: linear-gradient(135deg, #274d8b, #4d7ccd);
  color: #ffffff;
  box-shadow: 0 14px 28px -18px rgba(39, 77, 139, 0.8);
}

.hero-button-primary:hover,
.hero-button-primary:focus {
  color: #ffffff;
}

.hero-button-secondary {
  border: 1px solid var(--anb-border);
  background: rgba(255, 255, 255, 0.72);
  color: var(--anb-text);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.hero-card {
  min-height: 100%;
  padding: 1.2rem 1.25rem;
  border: 1px solid var(--anb-border);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
}

.hero-card h2 {
  margin-top: 0;
  margin-bottom: 0.7rem;
  font-size: 1.1rem;
}

.hero-card p,
.hero-card li {
  color: var(--anb-muted);
}

.hero-card > :last-child {
  margin-bottom: 0;
}

.hero-card ul {
  margin-bottom: 0;
  padding-left: 1.1rem;
}

.hero-card li + li {
  margin-top: 0.35rem;
}

.about-minimal #quarto-document-content {
  max-width: 42rem;
}

.about-minimal .quarto-title-block {
  margin-bottom: 1rem;
}

.about-minimal p,
.about-minimal li {
  color: var(--anb-muted);
  line-height: 1.75;
}

.about-minimal ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
}

.about-minimal p + p {
  margin-top: 0.75rem;
}

header.quarto-title-block.post-category-upgraded .quarto-title > .quarto-categories {
  display: none;
}

.post-category-sidebar {
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--anb-border);
}

.post-category-sidebar .quarto-listing-category-title {
  margin-bottom: 0.65rem;
  color: var(--anb-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.post-category-sidebar-list,
.post-category-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.post-category-sidebar-list {
  flex-direction: column;
}

.post-category-inline {
  display: none;
  margin-top: 0.9rem;
}

.post-category-link {
  display: inline-flex;
  align-items: center;
  min-height: 1.95rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--anb-border);
  border-radius: 999px;
  background: var(--anb-accent-soft);
  color: var(--anb-accent);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.post-category-link:hover,
.post-category-link:focus {
  text-decoration: none;
  border-color: rgba(63, 109, 179, 0.28);
}

.post-nav {
  margin-top: 3rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--anb-border);
}

.post-nav[hidden] {
  display: none;
}

.post-nav-header { margin-bottom: 1rem; }

.post-nav-title {
  margin: 0;
  font-size: 1.1rem;
}

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

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-height: 100%;
  padding: 1.2rem;
  border: 1px solid var(--anb-border);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 20px 40px -34px var(--anb-glow);
  text-decoration: none;
  color: inherit;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.post-nav-card:hover,
.post-nav-card:focus {
  transform: translateY(-2px);
  border-color: rgba(63, 109, 179, 0.25);
  box-shadow: 0 24px 48px -34px rgba(63, 109, 179, 0.28);
  text-decoration: none;
}

.post-nav-label {
  color: var(--anb-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.post-nav-card-title {
  margin: 0;
  color: var(--anb-text);
  font-size: 1.08rem;
  line-height: 1.35;
}

.post-nav-card-desc {
  margin: 0;
  color: var(--anb-muted);
}

.post-nav-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  color: var(--anb-muted);
  font-size: 0.86rem;
}

.post-nav-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.post-nav-chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--anb-accent-soft);
  color: var(--anb-accent);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
}

.quarto-listing .listing-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--anb-border);
}

.quarto-listing .metadata,
.quarto-listing .listing-description,
.quarto-listing .listing-date {
  color: var(--anb-muted);
}

.quarto-listing .listing-category {
  border-radius: 999px;
  background: var(--anb-accent-soft);
  color: var(--anb-accent);
}

.page-footer {
  border-top: 1px solid var(--anb-border);
}

@media (max-width: 991.98px) {
  .hero-wrap {
    padding: 1.5rem;
  }

  .hero-badge {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  #quarto-margin-sidebar .post-category-sidebar {
    display: none;
  }

  .post-category-inline {
    display: flex;
  }

  .post-nav-grid {
    grid-template-columns: 1fr;
  }
}