/* Header variant "centered" — stacked masthead (magazine, minimal, person).
   Logo or site title centred, tagline as a small-caps line beneath, the
   navigation centred on its own hairline rule. Loaded after the layout file
   so the --page-* tokens of the active layout colour the bar. */

.site-header--centered {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 1.25rem 2rem 0;
  background: var(--page-paper, var(--white));
  color: var(--page-ink, var(--text-primary));
  border-bottom-color: var(--page-rule, var(--gray-200));
  box-shadow: none;
}

.site-header--centered .site-header__masthead {
  display: flex;
  justify-content: center;
  padding-bottom: 1rem;
}

.site-header--centered .site-branding {
  text-align: center;
}

.site-header--centered .site-branding h1 {
  font-family: var(--page-display, var(--font-display));
  font-size: 2.1rem;
  letter-spacing: 0.02em;
}

.site-header--centered .site-branding h1 a {
  color: inherit;
}

.site-header--centered .site-branding h1 a:hover {
  color: var(--page-accent, var(--accent-color));
}

.site-header--centered .site-branding p {
  margin-top: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--page-muted, var(--text-secondary));
}

.site-header--centered .site-nav {
  border-top: 1px solid var(--page-rule, var(--gray-200));
}

.site-header--centered .site-nav ul {
  justify-content: center;
  gap: 0.25rem;
  padding: 0.35rem 0;
}

.site-header--centered .site-nav a {
  font-family: var(--page-display, var(--font-heading));
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: inherit;
  border-radius: 0;
  border-width: 0 0 2px;
}

.site-header--centered .site-nav a:hover {
  background: transparent;
  color: var(--page-accent, var(--accent-color));
  border-bottom-color: var(--page-accent, var(--accent-color));
}

.site-header--centered .site-nav a:focus {
  border-bottom-color: var(--page-accent, var(--accent-color));
}

@media (max-width: 768px) {
  .site-header--centered {
    padding: 0.75rem 3.25rem 0.5rem;
    position: sticky;
  }

  .site-header--centered .site-header__masthead {
    padding-bottom: 0;
  }

  .site-header--centered .site-branding p {
    display: none;
  }

  .site-header--centered .hamburger-menu {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
  }

  .site-header--centered .site-nav {
    border-top: 0;
  }

  .site-header--centered .site-nav a {
    text-transform: none;
    letter-spacing: 0;
    font-size: var(--font-size-base);
  }
}
