/* ============================================
   TestRight Academy — Mobile Stylesheet
   Loaded after style.css, overrides for ≤960px
   ============================================ */

/* --- Nav backdrop overlay --- */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 1055;
}
.nav-backdrop.open { display: block !important; }

/* ============================================
   BREAKPOINT: 960px — Nav drawer
   ============================================ */
@media screen and (max-width: 960px) {

  /* backdrop-filter on .nav traps position:fixed children — disable it on mobile */
  /* Also raise .nav z-index so the drawer (child of .nav) paints above the backdrop */
  .nav {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(13, 46, 78, 0.99) !important;
    z-index: 1060 !important;
  }

  .nav-cta  { display: none !important; }
  .nav-toggle { display: flex !important; }

  /* Slide-in drawer */
  .nav-links {
    display: flex !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 280px !important;
    height: 100% !important;
    max-height: 100% !important;
    background: #0d2e4e !important;
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 72px 16px 24px !important;
    gap: 2px !important;
    z-index: 1050 !important;
    transform: translateX(-100%) !important;
    transition: transform 0.3s ease !important;
    overflow-y: auto !important;
    box-shadow: 6px 0 30px rgba(0,0,0,0.4) !important;
    list-style: none !important;
  }

  .nav-links.open {
    transform: translateX(0) !important;
  }

  .nav-links > li > a {
    display: block !important;
    padding: 13px 16px !important;
    font-size: 1rem !important;
    font-weight: 500 !important;
    border-radius: 10px !important;
    color: rgba(255,255,255,0.85) !important;
  }

  .nav-links > li > a:hover,
  .nav-links > li > a.active {
    background: rgba(255,255,255,0.1) !important;
    color: #fff !important;
  }

  /* Resources sub-menu inline */
  .nav-dropdown-menu {
    display: block !important;
    position: static !important;
    padding-top: 2px !important;
    min-width: unset !important;
  }
  .nav-dropdown-menu-inner {
    background: rgba(255,255,255,0.06) !important;
    border-radius: 8px !important;
    box-shadow: none !important;
    border: none !important;
    margin: 0 0 4px 8px !important;
    overflow: visible !important;
  }
  .nav-dropdown-menu-inner a {
    color: rgba(255,255,255,0.65) !important;
    background: transparent !important;
    border-bottom: 1px solid rgba(255,255,255,0.05) !important;
    font-size: 0.85rem !important;
    padding: 11px 14px !important;
    border-radius: 0 !important;
    display: block !important;
  }
  .nav-dropdown-menu-inner a:last-child { border-bottom: none !important; }
  .nav-dropdown-menu-inner a:hover {
    background: rgba(255,255,255,0.08) !important;
    color: #80cbc4 !important;
  }
  .nav-dropdown > a::after { display: none !important; }
}

/* ============================================
   BREAKPOINT: 768px — Layout & content
   ============================================ */
@media screen and (max-width: 768px) {

  /* Shrink top nav bar */
  .nav-inner { height: 58px !important; }

  /* --- All multi-column grids → single column --- */
  .hero-content        { grid-template-columns: 1fr !important; }
  .hero-visual         { display: none !important; }
  .about-grid          { grid-template-columns: 1fr !important; }
  .about-visual        { display: none !important; }
  .who-grid            { grid-template-columns: 1fr !important; }
  .steps-grid          { grid-template-columns: 1fr !important; }
  .testimonials-grid   { grid-template-columns: 1fr !important; }
  .faq-grid            { grid-template-columns: 1fr !important; }
  .resources-grid      { grid-template-columns: 1fr !important; }
  .programs-grid       { grid-template-columns: 1fr !important; }
  .audience-cards      { grid-template-columns: 1fr !important; }
  .compliance-grid     { grid-template-columns: 1fr !important; }
  .compare-grid        { grid-template-columns: 1fr !important; }
  .cert-grid           { grid-template-columns: 1fr !important; }
  .role-grid           { grid-template-columns: 1fr !important; }
  .module-chooser      { grid-template-columns: 1fr !important; }
  .contact-hero-cards  { grid-template-columns: 1fr !important; gap: 12px !important; }
  .contact-main        { grid-template-columns: 1fr !important; }
  .enroll-layout       { grid-template-columns: 1fr !important; }
  .pricing-grid        { grid-template-columns: 1fr !important; max-width: 440px !important; margin-left: auto !important; margin-right: auto !important; }
  .pricing-card.popular { transform: none !important; }
  .footer-grid         { grid-template-columns: 1fr !important; gap: 28px !important; }

  /* --- Forms --- */
  .form-row  { grid-template-columns: 1fr !important; }
  .form-card { padding: 24px 16px !important; }

  /* --- Hero buttons --- */
  .hero-actions { flex-direction: column !important; align-items: flex-start !important; }
  .hero-actions .btn { width: 100% !important; justify-content: center !important; }

  /* --- Container padding --- */
  .container { padding: 0 16px !important; }
  section    { padding: 48px 0 !important; }

  /* --- Tables scrollable --- */
  table { display: block !important; overflow-x: auto !important; -webkit-overflow-scrolling: touch !important; }

  /* --- Training module sidebar → horizontal scroll --- */
  .module-layout { grid-template-columns: 1fr !important; }
  .module-sidebar {
    position: relative !important;
    top: 0 !important;
    height: auto !important;
    width: 100% !important;
    padding-bottom: 8px !important;
  }
  .sidebar-nav {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    padding: 0 12px 8px !important;
    gap: 6px !important;
    -webkit-overflow-scrolling: touch !important;
  }
  .sidebar-nav-item  { flex-shrink: 0 !important; }
  .sidebar-nav-link  {
    white-space: nowrap !important;
    font-size: 0.78rem !important;
    padding: 8px 12px !important;
  }
  .module-section { padding: 24px 20px !important; }

  /* --- Footer --- */
  .footer-bottom { flex-direction: column !important; text-align: center !important; }
  .footer-bottom-links { flex-wrap: wrap !important; justify-content: center !important; gap: 16px !important; }

  /* --- Bottom sticky nav bar --- */
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)) !important; }

  .mobile-bottom-nav {
    display: flex !important;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    background: #0d2e4e !important;
    border-top: 2px solid rgba(255,255,255,0.12) !important;
    z-index: 1100 !important;
    padding-bottom: env(safe-area-inset-bottom) !important;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.3) !important;
  }

  .mobile-nav-item {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 10px 2px !important;
    color: rgba(255,255,255,0.5) !important;
    text-decoration: none !important;
    font-size: 0.62rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.01em !important;
    gap: 4px !important;
    min-height: 56px !important;
    transition: color 0.2s !important;
  }

  .mobile-nav-item.active,
  .mobile-nav-item:hover { color: #80cbc4 !important; }

  .mobile-nav-enroll {
    background: #00897b !important;
    color: #fff !important;
  }

  .mobile-nav-icon { font-size: 1.25rem !important; line-height: 1 !important; }
}

/* ============================================
   BREAKPOINT: 480px — Small phones
   ============================================ */
@media screen and (max-width: 480px) {
  .container  { padding: 0 12px !important; }
  section     { padding: 40px 0 !important; }
  .btn-lg     { padding: 14px 24px !important; font-size: 0.95rem !important; }
  .module-section { padding: 20px 16px !important; }
  .sidebar-nav-link { font-size: 0.74rem !important; padding: 7px 10px !important; }
}