/**
 * Mobile-only responsive fixes for NAIOSH homepage.
 * Loaded LAST — overrides conflicting rules in styles.css without touching desktop (≥769px).
 */

/* ── Base mobile shell (≤768px) ── */
@media (max-width: 768px) {
  html,
  body.homepage {
    overflow-x: hidden;
    max-width: 100vw;
  }

  body.homepage .container {
    padding-left: max(14px, env(safe-area-inset-left));
    padding-right: max(14px, env(safe-area-inset-right));
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  body.homepage img,
  body.homepage video,
  body.homepage iframe {
    max-width: 100%;
    height: auto;
  }

  /* ── Mobile nav drawer: z-index + contrast fixes ── */
  body.mobile-nav-lock .mobile-nav-backdrop {
    top: var(--mobile-header-total, 90px);
    z-index: 45 !important;
    background: rgba(15, 23, 42, 0.38) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  body.homepage .top-nav.is-mobile-nav-open {
    z-index: 60 !important;
    isolation: isolate;
  }

  body.homepage .top-nav.is-mobile-nav-ready.is-mobile-nav-open .inner > .nav-links,
  body.homepage .top-nav.is-mobile-nav-ready.is-mobile-nav-open .nav-main > .nav-links {
    display: none !important;
    position: fixed !important;
    top: var(--mobile-header-total, 90px) !important;
    right: 0 !important;
    left: 0 !important;
    bottom: auto !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    order: unset !important;
    padding: 12px 16px 8px !important;
    max-height: calc(100dvh - var(--mobile-header-total, 90px) - var(--mobile-auth-strip-height, 270px)) !important;
    z-index: 63 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    opacity: 1 !important;
    filter: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  body.homepage .top-nav.is-mobile-nav-ready.is-mobile-nav-open .nav-main > .nav-links,
  body.homepage .top-nav.is-mobile-nav-ready.is-mobile-nav-open .nav-links {
    display: flex !important;
  }

  body.homepage .top-nav.is-mobile-nav-ready.is-mobile-nav-open .inner > .auth-actions-shell {
    display: flex !important;
    position: fixed !important;
    right: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    top: auto !important;
    z-index: 63 !important;
    width: 100% !important;
    order: unset !important;
    background: #f8fafc !important;
    border-top: 2px solid #e2e8f0 !important;
    box-shadow: none !important;
    opacity: 1 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    padding: 10px 16px max(14px, env(safe-area-inset-bottom)) !important;
  }

  body.homepage .top-nav.is-mobile-nav-ready.is-mobile-nav-open .nav-links a {
    opacity: 1 !important;
    color: #1e293b !important;
    background: transparent !important;
    border: none !important;
    border-bottom: 1px solid #f1f5f9 !important;
    border-radius: 0 !important;
    text-shadow: none !important;
    min-height: 48px !important;
    font-size: 15px !important;
    padding: 14px 6px !important;
    justify-content: flex-start !important;
    text-align: right;
  }

  body.homepage .top-nav.is-mobile-nav-ready.is-mobile-nav-open .nav-links a.active {
    color: #dc2626 !important;
    background: #fff5f5 !important;
    font-weight: 800 !important;
    box-shadow: inset 3px 0 0 #dc2626 !important;
  }

  body.homepage .top-nav.is-mobile-nav-ready.is-mobile-nav-open .auth-btn {
    opacity: 1 !important;
    width: 100% !important;
    min-height: 46px !important;
    font-size: 14px !important;
    padding: 11px 14px !important;
    justify-content: center !important;
    text-align: center;
    border-radius: 10px !important;
    background: #ffffff !important;
    color: #1e293b !important;
    border: 1px solid #e2e8f0 !important;
  }

  body.homepage .top-nav.is-mobile-nav-ready.is-mobile-nav-open .auth-btn[href*="login-page"],
  body.homepage .top-nav.is-mobile-nav-ready.is-mobile-nav-open .auth-btn[href*="register"] {
    background: linear-gradient(135deg, #ef1520, #b00000) !important;
    color: #ffffff !important;
    border: none !important;
  }

  body.homepage .top-nav.is-mobile-nav-ready.is-mobile-nav-open .auth-actions {
    gap: 8px !important;
    flex-direction: column !important;
  }

  body.homepage .top-nav.is-mobile-nav-ready.is-mobile-nav-open .auth-actions .dark-mode-toggle {
    width: 100% !important;
    order: 20 !important;
    align-self: stretch !important;
    justify-content: center !important;
    min-height: 42px !important;
  }

  /* ── Kill styles.css inline nav-open layout (conflicts with fixed drawer) ── */
  body.homepage .top-nav.is-mobile-nav-ready .inner {
    display: grid !important;
    flex-direction: unset !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    gap: 8px !important;
    min-height: 56px !important;
    padding: 6px 0 !important;
  }

  body.homepage .top-nav.is-mobile-nav-ready .nav-main {
    display: contents !important;
    flex-wrap: nowrap !important;
    width: auto !important;
  }

  body.homepage .top-nav.is-mobile-nav-ready .inner > .nav-links,
  body.homepage .top-nav.is-mobile-nav-ready .nav-main > .nav-links {
    display: none !important;
    order: unset !important;
    padding-top: 0 !important;
    width: 100% !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    flex-wrap: nowrap !important;
  }

  body.homepage .top-nav.is-mobile-nav-ready .inner > .auth-actions-shell,
  body.homepage .top-nav.is-mobile-nav-ready .inner > .auth-actions {
    display: none !important;
    order: unset !important;
  }

  body.homepage .top-nav.is-mobile-nav-ready.is-mobile-nav-open .inner > .auth-actions {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    overflow: visible !important;
  }

  body.homepage .top-nav.is-mobile-nav-open .inner {
    flex-wrap: nowrap !important;
    background: transparent !important;
    box-shadow: none !important;
    border-radius: 0 !important;
  }

  body.homepage .nav-dropdown-menu {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
    padding: 4px 0 0 !important;
    min-width: 0 !important;
  }

  body.homepage .nav-dropdown summary {
    width: 100% !important;
    min-height: 48px !important;
    justify-content: space-between !important;
    background: #f8fafc !important;
    color: #171a20 !important;
    border: 1px solid #e8eaef !important;
    border-radius: 12px !important;
    padding: 12px 14px !important;
  }

  /* ── Hero layout ── */
  body.homepage .hero-inner {
    display: grid !important;
    grid-template-columns: 1fr !important;
    grid-template-areas:
      'content'
      'visual'
      'sidebar' !important;
    gap: 14px !important;
    padding: 18px 0 24px !important;
    min-height: auto !important;
  }

  body.homepage .hero-content {
    grid-area: content;
    text-align: center !important;
    align-items: center !important;
    max-width: 100% !important;
    gap: 12px !important;
  }

  body.homepage .hero-content h1 {
    font-size: clamp(19px, 5.2vw, 24px) !important;
    line-height: 1.45 !important;
    text-align: center !important;
    word-break: break-word;
  }

  body.homepage .hero-content p {
    font-size: 13px !important;
    line-height: 1.7 !important;
    text-align: center !important;
    max-width: 100% !important;
    margin: 0 !important;
  }

  /* CTAs: full-width stacked */
  body.homepage .hero-ctas {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
    width: 100% !important;
  }

  body.homepage .hero-ctas .btn,
  body.homepage .hero-ctas .hero-cta-pill {
    width: 100% !important;
    max-width: none !important;
    min-height: 46px !important;
    font-size: 13px !important;
    padding: 12px 14px !important;
    border-radius: 12px !important;
    justify-content: center !important;
  }

  /* Stats: 2-column grid (not cramped horizontal scroll) */
  body.homepage .hero-stats {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
    width: 100% !important;
    margin-top: 4px !important;
    overflow: visible !important;
    text-align: center !important;
  }

  body.homepage .hero-stats .stat {
    min-width: 0 !important;
    flex: unset !important;
    padding: 10px 8px !important;
    border-radius: 12px !important;
    background: rgba(0, 0, 0, 0.22) !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
  }

  body.homepage .hero-stats .stat:last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    justify-self: center;
  }

  body.homepage .hero-stats strong {
    font-size: clamp(22px, 6vw, 28px) !important;
    display: block;
  }

  body.homepage .hero-stats span {
    font-size: 11px !important;
    line-height: 1.4 !important;
  }

  /* Video / visual panel — phone-friendly slider */
  body.homepage .hero-media-stack,
  body.homepage .hero-media-frame {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    justify-self: stretch !important;
    --hero-visual-shift-x: 0px !important;
    --hero-visual-shift-y: 0px !important;
    --hero-visual-width-boost: 0px !important;
    transform: none !important;
    animation: none !important;
  }

  body.homepage .hero-visual {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    /* Keep the same desktop frame shape on phones */
    aspect-ratio: 16 / 10 !important;
    min-height: 0 !important;
    max-height: none !important;
    padding: 0 !important;
    border-radius: 28px !important;
    border: 2px solid rgba(255, 255, 255, 0.14) !important;
    background: #000000 !important;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45) !important;
    overflow: hidden !important;
    touch-action: pan-y !important;
    -webkit-user-select: none;
    user-select: none;
    transform: none !important;
  }

  body.homepage .hero-visual:hover {
    transform: none !important;
  }

  body.homepage .hero-visual-media {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    border-radius: inherit !important;
    overflow: hidden !important;
    background: #000 !important;
  }

  body.homepage .hero-visual-media video,
  body.homepage .hero-visual-media img,
  body.homepage #hero-frame-poster,
  body.homepage #hero-bg-video {
    position: absolute !important;
    inset: 0 !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    max-height: none !important;
    object-fit: cover !important;
    object-position: center !important;
    border-radius: inherit !important;
    transform: none !important;
  }

  body.homepage .hero-dashboard,
  body.homepage .hero-glass-search,
  body.homepage .hero-visual-shine,
  body.homepage .hero-visual-reflection {
    display: none !important;
  }

  /* Float card covers controls on narrow screens — hide it */
  body.homepage .hero-float-card {
    display: none !important;
  }

  /* Slider controls: bottom bar, thumb-friendly */
  body.homepage .hero-media-controls {
    top: auto !important;
    bottom: 14px !important;
    left: 12px !important;
    right: auto !important;
    gap: 8px !important;
    z-index: 5 !important;
  }

  body.homepage .hero-slider-arrow,
  body.homepage .hero-slider-toggle {
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    min-height: 44px !important;
    border-radius: 999px !important;
    background: rgba(0, 0, 0, 0.55) !important;
    border: 1px solid rgba(255, 255, 255, 0.35) !important;
    color: #fff !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 14px !important;
  }

  body.homepage .hero-slider-dots {
    left: auto !important;
    right: 12px !important;
    bottom: 18px !important;
    transform: none !important;
    gap: 8px !important;
    z-index: 5 !important;
    padding: 6px 10px !important;
    border-radius: 999px !important;
    background: rgba(0, 0, 0, 0.4) !important;
  }

  body.homepage .hero-slider-dot {
    width: 10px !important;
    height: 10px !important;
    min-width: 10px !important;
    min-height: 10px !important;
  }

  body.homepage .hero-slider-dot.is-active {
    width: 22px !important;
  }

  body.homepage .hero-media-caption,
  body.homepage .hero-media-description {
    font-size: 13px !important;
    line-height: 1.55 !important;
    text-align: center !important;
    padding: 0 6px !important;
    margin-top: 10px !important;
  }

  body.homepage .hero-media-note {
    margin-top: 12px !important;
    width: 100% !important;
  }

  body.homepage .hero-sidebar {
    grid-area: sidebar;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    gap: 10px !important;
    padding: 8px 4px 10px !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    width: 100% !important;
    max-width: 100% !important;
    transform: none !important;
  }

  body.homepage .hero-sidebar::-webkit-scrollbar {
    display: none;
  }

  body.homepage .hero-sidebar a,
  body.homepage .hero-sidebar-item,
  body.homepage .hero-sidebar-toggle,
  body.homepage .hero-sidebar-subitem {
    flex: 0 0 auto;
    min-height: 44px !important;
    white-space: nowrap;
    background: #ffffff !important;
    color: #171a20 !important;
    border: 1px solid #e2e8f0 !important;
    opacity: 1 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06) !important;
    font-size: 13px !important;
    padding: 10px 14px !important;
  }

  body.homepage .hero-sidebar-item:hover,
  body.homepage .hero-sidebar-item:focus-visible,
  body.homepage .hero-sidebar-subitem:hover,
  body.homepage .hero-sidebar-subitem:focus-visible {
    background: #fff1f2 !important;
    color: #b91c1c !important;
    border-color: rgba(185, 28, 28, 0.3) !important;
    transform: none !important;
  }

  body.homepage .hero-sidebar-group {
    flex: 0 0 auto;
    min-width: max-content;
  }

  /* ── Content sections ── */
  body.homepage main#modules {
    padding-top: 20px !important;
    padding-bottom: 48px !important;
    overflow-x: hidden;
  }

  body.homepage .section-head {
    text-align: center;
    padding-inline: 4px;
  }

  body.homepage .section-head h2 {
    font-size: clamp(20px, 5.5vw, 24px) !important;
    line-height: 1.35 !important;
  }

  body.homepage .cards {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    padding-inline: 0 !important;
  }

  body.homepage .cards .card {
    width: 100% !important;
    margin: 0 !important;
    min-height: 44px;
  }

  body.homepage .cards .card a,
  body.homepage .cards .card button {
    min-height: 44px;
  }

  body.homepage .reference-section {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    padding: 0 !important;
  }

  body.homepage .reference-visual {
    height: auto !important;
    min-height: 200px !important;
    max-height: 280px !important;
  }

  body.homepage .reference-content h2 {
    font-size: clamp(22px, 6vw, 28px) !important;
  }

  body.homepage .reference-content p {
    font-size: 15px !important;
  }

  body.homepage .phone-row,
  body.homepage .training-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  body.homepage .site-footer {
    padding: 28px 0 !important;
  }

  body.homepage .site-footer-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    text-align: center;
  }

  body.homepage .floating-actions {
    position: fixed !important;
    bottom: max(14px, env(safe-area-inset-bottom)) !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    top: auto !important;
    z-index: 40;
    flex-direction: row !important;
    gap: 10px !important;
    margin: 0 !important;
  }

  body.homepage .floating-actions a,
  body.homepage .floating-actions button {
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    min-height: 44px !important;
  }

  body.homepage input,
  body.homepage select,
  body.homepage textarea,
  body.homepage .btn {
    font-size: 16px; /* prevents iOS zoom on focus */
  }
}

/* ── ≤480px ── */
@media (max-width: 480px) {
  body.homepage .top-nav .container {
    padding-left: max(12px, env(safe-area-inset-left));
    padding-right: max(12px, env(safe-area-inset-right));
  }

  body.homepage .brand img {
    height: 30px !important;
    width: 30px !important;
  }

  body.homepage .logo-text {
    font-size: 11px !important;
    max-width: 38vw !important;
  }

  body.homepage .hero-visual {
    min-height: 0 !important;
    aspect-ratio: 16 / 10 !important;
    border-radius: 24px !important;
  }

  body.homepage .hero-stats .stat:last-child {
    max-width: 100%;
  }

  body.homepage .tour-form-card h3 {
    font-size: 20px !important;
  }
}

/* ── ≤414px ── */
@media (max-width: 414px) {
  body.homepage .hero-content h1 {
    font-size: 18px !important;
  }

  body.homepage .mobile-header-login {
    padding: 0 10px !important;
    font-size: 11px !important;
  }

  body.homepage .mobile-nav-toggle {
    width: 40px !important;
    height: 40px !important;
  }
}

/* ── ≤390px ── */
@media (max-width: 390px) {
  body.homepage .hero-inner {
    padding: 14px 0 20px !important;
  }

  body.homepage .hero-ctas .btn {
    font-size: 12px !important;
  }
}

/* ── ≤375px ── */
@media (max-width: 375px) {
  body.homepage .announcement-track {
    font-size: 11px !important;
  }

  body.homepage .hero-stats strong {
    font-size: 20px !important;
  }
}

/* ── ≤360px ── */
@media (max-width: 360px) {
  body.homepage .top-nav .inner {
    gap: 6px !important;
    grid-template-columns: 40px 1fr auto !important;
  }

  body.homepage .logo-text {
    display: none !important;
  }

  body.homepage .hero-stats {
    grid-template-columns: 1fr !important;
  }

  body.homepage .hero-stats .stat:last-child {
    grid-column: auto;
    max-width: 100%;
  }
}

/* ── ≤320px ── */
@media (max-width: 320px) {
  body.homepage .container {
    padding-left: max(10px, env(safe-area-inset-left));
    padding-right: max(10px, env(safe-area-inset-right));
  }

  body.homepage .hero-content h1 {
    font-size: 17px !important;
  }

  body.homepage .hero-content p {
    font-size: 12px !important;
  }

  body.homepage .mobile-header-login {
    min-height: 40px !important;
    padding: 0 8px !important;
  }
}