/**
 * layout.css — Shared header, page containers, and layout utilities.
 * Used across both the landing page and the builder wizard page.
 */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: var(--header-height);
  padding: 0 1.5rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.site-header__brand {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.site-header__brand:hover {
  color: var(--accent-blue);
  text-decoration: none;
}

.site-header__credit {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
}

.site-header__credit:hover {
  color: var(--accent-blue);
  text-decoration: none;
}

.page-container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.page-container--wide {
  max-width: 1100px;
}

@media (max-width: 480px) {
  .site-header {
    padding: 0 1rem;
    height: 56px;
  }

  .site-header__brand {
    font-size: 1.35rem;
  }

  .site-header__credit {
    font-size: 0.75rem;
  }

  .page-container {
    padding: 1.5rem 1rem 2.5rem;
  }
}