.navbar {
  background: var(--blue) !important;
  border-bottom: 1px solid var(--ink);
  font-family: var(--font-sans);
  min-height: 56px;
  padding: 5px 0 0;
}

.navbar-brand,
.navbar-title {
  color: var(--surface) !important;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.navbar-brand:hover {
  color: #e4bd69 !important;
  text-decoration: none;
}

.navbar-nav .nav-link {
  border-bottom: 2px solid transparent;
  color: #ddd6c7 !important;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding-bottom: 2px;
  text-transform: uppercase;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  border-bottom-color: #d87843;
  color: #ffffff !important;
  text-decoration: none;
}

.navbar-toggler {
  border: none;
  border-radius: 3px;
  padding: 8px;
}

.navbar-toggler:hover {
  background: rgba(255, 255, 255, 0.1);
}

.navbar-toggler:focus {
  box-shadow: none;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23F8F4E9' stroke-linecap='square' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  height: 20px;
  width: 20px;
}

@media (max-width: 991px) {
  .navbar-collapse {
    background: var(--blue);
    border-bottom: 4px solid var(--accent);
    box-shadow: 0 6px 16px rgba(28, 24, 18, 0.10);
    padding: 0.25rem 0;
  }

  .navbar-nav .nav-link {
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    padding: 0.85rem var(--sp-lg);
  }

  .navbar-nav .nav-item:last-child .nav-link {
    border-bottom: none;
  }

  .navbar-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.08);
  }
}

#quarto-content,
#quarto-document-content,
main.content {
  max-width: 100%;
  padding: 0;
}

#title-block-header {
  display: none;
}

.nav-footer {
  background: var(--blue);
  border-top: 8px solid var(--accent);
  color: #ddd6c7;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  padding-block: var(--sp-xl);
}

.nav-footer a {
  color: #ddd6c7;
  font-family: var(--font-sans);
  font-size: 0.78rem;
}

.nav-footer a:hover {
  color: #e4bd69;
  text-decoration: none;
}

.nav-footer strong {
  color: var(--surface);
}