@media (min-width: 901px) {
  body {
    --desktop-rail-gap: 18px;
    --desktop-shell-padding: 26px;
    --desktop-content-offset: calc(var(--drawer-width) + var(--desktop-rail-gap));
  }

  body.nav-rail-collapsed {
    --desktop-content-offset: calc(84px + 10px);
  }

  .site-header {
    z-index: 900;
    padding: 8px var(--desktop-shell-padding) 0 var(--desktop-content-offset);
    transition: padding 0.28s ease;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
  }

  .site-header__inner {
    grid-template-columns: 1fr auto;
    min-height: 64px;
    width: auto;
    margin-right: 0;
    gap: 14px;
  }

  .site-main,
  .site-footer,
  .hero {
    padding-left: var(--desktop-content-offset);
    padding-right: var(--desktop-shell-padding);
    transition: padding 0.28s ease;
  }

  .hero {
    min-height: clamp(480px, 65vh, 680px);
    display: flex;
    align-items: center;
    background-origin: content-box;
    padding-top: 20px;
    padding-bottom: 40px;
  }

  .hero-content {
    padding: 0;
    gap: 48px;
    align-items: center;
  }

  .site-main .mandc-container,
  .site-footer .mandc-container {
    width: min(100% - 4px, var(--container));
    margin-inline: auto;
  }

  .site-header__brand-group {
    display: none;
  }

  .main-navigation {
    top: 0;
    left: 0;
    height: 100dvh;
    width: var(--drawer-width);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: width 0.28s ease;
  }

  .main-navigation__inner {
    border-radius: 0 24px 0 0;
  }

  .main-navigation__header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 16px;
    margin-bottom: 8px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
  }

  .main-navigation__brand {
    width: auto;
    flex: 1;
    min-width: 0;
    justify-content: flex-start;
  }

  .main-navigation__brand-copy {
    display: none;
  }

  .main-navigation__close {
    display: inline-flex;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--white);
    border: 1px solid rgba(15, 23, 42, 0.1);
    color: var(--primary);
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
  }

  .main-navigation__close:hover {
    background: var(--secondary);
    color: var(--white);
    border-color: var(--secondary);
    transform: scale(1.1);
  }

  body.nav-rail-collapsed .main-navigation {
    width: 84px;
  }

  body.nav-rail-collapsed .main-navigation__inner {
    padding-inline: 12px;
  }

  body.nav-rail-collapsed .main-navigation__brand-copy,
  body.nav-rail-collapsed .main-navigation__search,
  body.nav-rail-collapsed .main-navigation .menu-item-label,
  body.nav-rail-collapsed .main-navigation__social {
    display: none;
  }

  body.nav-rail-collapsed .main-navigation__header {
    flex-direction: column;
    align-items: center;
    padding-bottom: 0;
    border-bottom: 0;
  }

  body.nav-rail-collapsed .main-navigation__close .dashicons {
    transform: rotate(180deg);
  }

  body.nav-rail-collapsed .main-navigation__brand {
    justify-content: center;
  }

  body.nav-rail-collapsed .main-navigation__footer {
    border-top: 0;
    padding-top: 0;
    justify-items: center;
  }

  body.nav-rail-collapsed .primary-menu,
  body.nav-rail-collapsed .main-navigation ul {
    gap: 8px;
  }

  body.nav-rail-collapsed .main-navigation li+li {
    border-top: 0;
  }

  body.nav-rail-collapsed .main-navigation a {
    justify-content: center;
    min-height: 42px;
    padding: 6px;
  }

  body.nav-rail-collapsed .main-navigation .menu-item-icon {
    margin: 0;
  }

  .nav-backdrop {
    display: none;
  }

  .header-support,
  .header-donate {
    min-height: 42px;
    padding-inline: 16px;
    font-size: 0.84rem;
  }

  .content-nav {
    top: 72px;
  }
}

@media (max-width: 1024px) {

  .hero-content,
  .video-highlight__grid,
  .section-heading--split,
  .grid-4,
  .mandc-grid-4,
  .footer-grid,
  .single-layout__grid,
  .hub-layout,
  .contact-layout {
    grid-template-columns: 1fr 1fr;
  }

  .hero-content,
  .video-highlight__grid,
  .home-feature-card,
  .support-pathways,
  .donation-impact-grid,
  .single-layout__grid,
  .hub-layout,
  .contact-layout,
  .about-contact__panel {
    grid-template-columns: 1fr;
  }

  .home-feature-stack {
    grid-template-columns: 1fr;
  }

  .home-update-links {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-card,
  .gallery-card:first-child,
  .gallery-card:nth-child(4),
  .gallery-card:nth-child(5) {
    grid-column: auto;
    grid-row: auto;
  }

  .header-actions {
    gap: 8px;
  }

  .header-action-label {
    display: none;
  }
}

@media (max-width: 900px) {

  .section,
  .mandc-section {
    padding: 58px 0;
  }

  .section-heading {
    margin-bottom: 28px;
  }

  .site-header {
    padding: 8px 0;
  }

  .site-header__inner {
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    position: relative;
    min-height: 58px;
  }

  .site-branding {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
  }

  .site-branding .custom-logo-link img {
    max-height: 42px;
  }

  .menu-toggle {
    display: inline-flex;
    width: 40px;
    height: 40px;
    border-radius: 14px;
    grid-column: 1;
  }

  .header-actions {
    grid-column: 3;
    gap: 8px;
  }

  .header-support,
  .header-donate {
    min-width: 0;
    width: 42px;
    height: 42px;
    padding: 0;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
  }

  .header-cta-label {
    display: none;
  }

  .header-support .dashicons,
  .header-donate .dashicons {
    margin: 0;
  }

  .hero {
    min-height: clamp(380px, 52vh, 580px);
    padding: 0;
  }

  .hero-content {
    padding: 92px 0 48px;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .hero-panel {
    display: none;
  }

  .main-navigation {
    width: min(100%, 100vw);
    padding: 0;
  }

  .main-navigation__inner {
    border-radius: 0 24px 0 0;
    padding: 16px 14px 24px;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
  }

  .primary-menu {
    flex: 1;
    margin: 0;
  }

  .main-navigation__social {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
  }

  .content-nav {
    top: 68px;
  }

  .page-hero,
  .archive-hero,
  .single-hero {
    padding: 34px 0 24px;
    min-height: auto;
  }

  .archive-hero h1,
  .single-hero h1,
  .page-hero h1 {
    font-size: clamp(1.75rem, 9vw, 2.05rem);
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .mandc-grid-2,
  .mandc-grid-3,
  .mandc-grid-4,
  .footer-grid,
  .hero-trust {
    grid-template-columns: 1fr;
  }

  .section-heading--split {
    display: block;
  }

  .impact {
    margin-top: 0;
  }

  .impact .mandc-container,
  .donation-panel {
    padding: 32px 24px;
  }

  .impact-grid,
  .home-about__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .about-image {
    order: -1;
  }

  .floating-contact {
    right: 14px;
    bottom: 14px;
  }

  .footer-widget {
    padding: 20px 18px;
  }

  .archive-toolbar {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 20px;
  }

  .hub-intro__header,
  .hub-intro__actions {
    width: 100%;
  }

  .hub-summary a {
    margin-left: 0;
  }

  .main-navigation {
    width: min(320px, 88vw);
  }

  .content-rail {
    grid-auto-columns: minmax(238px, 70vw);
    margin-inline: -4px;
    padding-bottom: 16px;
  }

  .content-rail--gallery {
    grid-auto-columns: minmax(176px, 48vw);
  }

  .home-feature-card {
    min-height: auto;
  }

  .home-feature-card__media img {
    min-height: 240px;
  }

  .content-nav {
    top: 68px;
  }

  .content-nav__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .content-nav__identity,
  .content-nav__terms {
    width: 100%;
  }

  .header-support,
  .header-donate {
    min-height: 42px;
    padding-inline: 12px;
    font-size: 0.82rem;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
    line-height: 1.58;
  }

  h1 {
    font-size: clamp(1.9rem, 11vw, 2.25rem);
    letter-spacing: -0.045em;
  }

  h2 {
    font-size: clamp(1.45rem, 8vw, 1.8rem);
    letter-spacing: -0.035em;
  }

  h3 {
    font-size: 1.03rem;
  }

  .section,
  .mandc-section {
    padding: 46px 0;
  }

  .section-kicker {
    margin-bottom: 10px;
    font-size: 0.68rem;
    letter-spacing: 0.15em;
  }

  .section-heading p:last-child,
  .archive-hero p,
  .single-hero p,
  .page-hero p {
    font-size: 0.94rem;
    line-height: 1.55;
  }

  .hero {
    min-height: auto;
    padding-top: 96px;
  }

  .hero-copy p,
  .donation-panel p {
    font-size: 0.95rem;
  }

  .hero-panel,
  .mandc-card__content {
    padding: 18px;
  }

  .content-rail {
    grid-auto-columns: minmax(232px, 84vw);
  }

  .content-rail--compact {
    grid-auto-columns: minmax(218px, 78vw);
  }

  .content-rail--gallery {
    grid-auto-columns: minmax(156px, 58vw);
  }

  .home-feature-card__content,
  .home-announcement-panel,
  .home-about .about-text,
  .about-content {
    padding: 20px;
  }

  .home-announcement-item {
    grid-template-columns: 38px minmax(0, 1fr);
    min-height: 58px;
  }

  .home-announcement-item .dashicons {
    width: 38px;
    height: 38px;
    border-radius: 13px;
  }

  .home-update-links a {
    grid-template-columns: 38px minmax(0, 1fr);
    min-height: 66px;
    padding: 12px;
  }

  .home-update-links .dashicons {
    width: 38px;
    height: 38px;
    border-radius: 13px;
  }

  .home-about__points span,
  .about-pillars span {
    min-height: 32px;
    font-size: 0.78rem;
  }

  .about-contact__links>a,
  .about-contact__links>span {
    align-items: flex-start;
    min-height: 48px;
    font-size: 0.9rem;
  }

  .support-content,
  .donate-info {
    padding: 20px;
    border-radius: 22px;
  }

  .support-pathways,
  .donation-impact-grid {
    gap: 10px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .single-gallery-grid {
    grid-template-columns: 1fr;
  }

  .video-highlight__media,
  .video-poster img,
  .video-embed iframe,
  .video-embed video,
  .video-embed embed,
  .video-embed object,
  .single-media--video iframe,
  .single-media--video video,
  .single-media--video embed,
  .single-media--video object {
    min-height: 260px;
  }

  .cta-actions,
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hub-intro__actions {
    flex-direction: column;
  }

  .hero {
    min-height: clamp(320px, 46vh, 480px);
  }

  .hero-content {
    padding: 84px 0 40px;
  }

  .mandc-btn,
  .btn {
    width: 100%;
  }

  .gallery-card__actions {
    gap: 6px;
  }

  .gallery-card__action {
    min-height: 30px;
    padding-inline: 9px;
    font-size: 0.72rem;
  }

  .gallery-card__action--icon {
    width: 30px;
    padding: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .site-header {
    padding: 6px 0;
  }

  .content-nav {
    top: 58px;
  }

  .site-header__inner {
    min-height: 54px;
  }

  .site-branding .custom-logo-link img {
    max-height: 38px;
  }

  .header-actions {
    gap: 6px;
  }

  .header-support .dashicons,
  .header-donate .dashicons {
    margin: 0;
  }

  .footer-widget {
    padding: 18px 16px;
    border-radius: 20px;
  }

  .floating-contact {
    flex-direction: column;
    right: 12px;
    left: auto;
    bottom: 12px;
  }

  .floating-contact__item {
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }
}