/* ======================================================================
   Responsive rules — mobile nav + breakpoints used by every page.
   Loaded by functions.php after main.css.
   ====================================================================== */

/* ---------- Mobile nav button ---------- */

.nav-toggle {
  display: none;
  width: 48px; height: 48px;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 12px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
}
.nav-toggle .bar {
  width: 22px; height: 2px;
  background: #252525;
  display: block;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Inverted bars on dark header */
body.theme-dark .nav-toggle .bar { background: #F0E7E4; }

.nav-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 90;
}
.nav-backdrop.is-open { display: block; }

/* ---------- Tablet ≤1024 ---------- */
@media (max-width: 1024px) {
  .site-nav { gap: 18px !important; }
  .nav-link  { font-size: 10.5px !important; }
}

/* ---------- Mobile ≤640 ---------- */
@media (max-width: 640px) {
  .nav-toggle { display: inline-flex; }

  .site-nav { display: none !important; }
  .site-nav.is-open {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 87px; left: 0; right: 0;
    background: #faf8f4;
    padding: 12px 24px 24px;
    gap: 0 !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    z-index: 100;
    max-height: calc(100vh - 87px);
    overflow-y: auto;
  }
  body.theme-dark .site-nav.is-open {
    background: #2e2a28;
    color: #F0E7E4;
  }
  .site-nav.is-open .nav-link {
    display: flex !important;
    align-items: center;
    height: 48px;
    width: 100%;
    border-bottom: 1px solid #ece8df;
    font-size: 13px !important;
    color: #252525 !important;
  }
  body.theme-dark .site-nav.is-open .nav-link {
    color: #F0E7E4 !important;
    border-bottom-color: rgba(240, 231, 228, 0.12);
  }
  .site-nav.is-open .nav-link:nth-last-of-type(2) { border-bottom: 0; }
  .site-nav.is-open .donate-btn {
    width: 100% !important;
    text-align: center !important;
    margin-top: 16px !important;
    padding: 14px 22px !important;
    font-size: 12px !important;
  }

  header .header-bar {
    padding-left: 20px !important;
    padding-right: 20px !important;
    padding-top: 14px !important;
    padding-bottom: 14px !important;
  }
  header .brand-text { font-size: 10px !important; }

  footer .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }
}

/* ---------- Footer — tablet two-column ---------- */
@media (max-width: 1024px) and (min-width: 641px) {
  footer .footer-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 32px !important;
  }
}

/* ---------- Partners panels — mobile stack ---------- */
@media (max-width: 900px) {
  .panels .panel {
    flex: 0 0 auto !important;
    height: 220px !important;
  }
  .panels .panel.active {
    flex: 0 0 auto !important;
    height: 480px !important;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .nav-toggle .bar { transition: none !important; }
  .nav-backdrop    { transition: none !important; }
}