/* Header-specific styling for Brnostra */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: var(--color-background);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  height: 76px;
}

.site-brand__mark {
  background-color: var(--gray-50);
}

.site-brand__text-primary {
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.site-nav__item {
  list-style: none;
}

.site-nav__link--primary {
  padding-inline: 0.9rem;
  padding-block: 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-soft);
}

/* Mobile navigation */
@media (max-width: 768px) {
  .site-header__inner {
    height: 64px;
  }

  .site-nav {
    position: fixed;
    inset-inline: 0;
    top: 64px;
    background-color: var(--color-background);
    border-top: 1px solid var(--color-border-subtle);
    padding-block: var(--space-16);
    box-shadow: var(--shadow-soft);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    padding-inline: var(--space-24);
    gap: var(--space-12);
  }

  .site-nav--collapsed {
    display: none;
  }
}

/* When JS is enabled, we start in collapsed state on mobile */
.js nav.site-nav {
  /* desktop default remains flex (set globally); mobile handled by .site-nav--collapsed */
}

/* Small refinement for focus visibility inside header */
.site-header a:focus-visible,
.site-header button:focus-visible {
  outline-offset: 3px;
}