/* ============================================================
   mobile.css — Creator's Hearth sitewide responsive styles
   Loaded as the last stylesheet so it can override per-page
   inline <style> blocks at equal or lower specificity.
   ============================================================ */

/* ── HAMBURGER BUTTON (hidden on desktop) ─────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  z-index: 10;
  margin-left: 0.75rem;
}
.nav-toggle .bar {
  display: block;
  height: 2px;
  width: 100%;
  background: #EDE3D5; /* --parchment */
  border-radius: 2px;
  transition: transform 0.22s ease, opacity 0.22s ease;
}
.nav-toggle.is-open .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open .bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-open .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ─────────────────────────────────────────────────────────────
   BREAKPOINT: 768px — tablets and large phones
   ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {

  /* ── SHOW THE HAMBURGER ── */
  .nav-toggle { display: flex; }

  /* ── HEADER LAYOUT: logo left, extras right, nav below ── */
  .header-inner {
    height: auto !important;
    min-height: 56px;
    padding-top: 0.75rem !important;
    padding-bottom: 0.75rem !important;
    flex-wrap: wrap;
    align-items: center;
  }
  .logo { flex: 1 1 auto; }

  /* Learn auth slot (only on /learn/ pages) */
  .ch-auth-slot {
    flex: 0 0 auto;
    margin-left: auto;
    margin-right: 0;
  }

  /* ── NAV: collapsed by default, opens on .nav-open ── */
  nav[aria-label="Main navigation"] {
    display: none;
    flex-direction: column;
    width: 100%;
    order: 99;
    gap: 0 !important;
    padding: 0.5rem 0 0.5rem;
    border-top: 1px solid rgba(196,137,58,0.25);
    margin-top: 0.5rem;
  }
  nav[aria-label="Main navigation"].nav-open {
    display: flex;
  }
  nav[aria-label="Main navigation"] a {
    padding: 0.7rem 0.5rem !important;
    font-size: 0.88rem !important;
    border-radius: 0 !important;
    border-bottom: 1px solid rgba(196,137,58,0.1);
    width: 100%;
  }
  nav[aria-label="Main navigation"] a:last-child {
    border-bottom: none;
  }

  /* ── GRIDS → SINGLE COLUMN ── */
  .blog-grid { grid-template-columns: 1fr !important; }
  .resources-grid { grid-template-columns: 1fr !important; }

  /* ── BLOG CATEGORY NAV: horizontal scroll ── */
  .category-nav {
    flex-wrap: nowrap !important;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.75rem;
    gap: 0.35rem !important;
  }
  .category-nav::-webkit-scrollbar { height: 3px; }
  .category-nav::-webkit-scrollbar-thumb { background: rgba(196,137,58,0.4); border-radius: 2px; }

  /* ── PAGE WRAP & ARTICLE PADDING ── */
  .page-wrap { padding: 2rem 1.25rem 4rem !important; }
  .article-wrap { padding: 2rem 1.25rem 4rem !important; }
  .article-header { padding: 1.75rem 1.5rem 1.5rem !important; }

  /* ── LEARN: module nav stacks on small screens ── */
  .module-nav {
    flex-direction: column;
    gap: 1.25rem;
  }
  .module-nav-next { text-align: left; align-items: flex-start; }

  /* ── PULLQUOTE: tighter margins ── */
  .pullquote { margin: 1.75rem 0 !important; padding-left: 1.25rem !important; }
  .pullquote p { font-size: 1.05rem !important; }

  /* ── CALLOUT: tighter padding ── */
  .callout { padding: 1.5rem 1.25rem !important; }

  /* ── CLUSTER NAV ── */
  .cluster-nav { padding: 1.25rem !important; }

  /* ── BOOKS GRID ── */
  .books-grid { grid-template-columns: 1fr !important; }

  /* ── HERO SECTION: tighter on tablets ── */
  .hero { padding: 4rem 1.25rem 3.5rem !important; }
}

/* ─────────────────────────────────────────────────────────────
   BREAKPOINT: 480px — small phones
   ───────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .hero { padding: 3rem 1rem 2.75rem !important; }
  .hero h1 { font-size: clamp(2rem, 8vw, 2.6rem) !important; }
  .hero-sub { font-size: 1rem !important; }

  .article-wrap { padding: 1.5rem 1rem 3rem !important; }
  .article-header { padding: 1.5rem 1rem 1.25rem !important; }
  .article-header h1 { font-size: clamp(1.5rem, 6vw, 2rem) !important; }

  .page-wrap { padding: 1.5rem 1rem 3rem !important; }

  .callout { padding: 1.25rem 1rem !important; }
  .cluster-nav { padding: 1rem !important; }

  /* Learn */
  .course-wrap,
  .lesson-wrap { padding: 1.5rem 1rem 3rem !important; }
  .lesson-header { padding: 1.5rem 1rem 1.25rem !important; }
  .ch-exercise,
  .ch-quiz { padding: 1.25rem 1rem !important; }
  .certificate { padding: 1.75rem 1rem 1.5rem !important; }

  /* Auth modal */
  .ch-auth-inner { padding: 1.5rem 1rem 1.25rem !important; }

  /* Resources grid already 1-col; ensure no overflow */
  .resources-grid { gap: 1rem !important; }
  .blog-grid { gap: 1rem !important; }
}
