/* Mobile v2: unified responsive layout for public pages */
@media (max-width: 900px) {
  :root {
    --m-gap: clamp(10px, 3vw, 14px);
    --m-nav-h: clamp(58px, 15vw, 66px);
  }

  html,
  body {
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
  }

  body {
    font-size: clamp(14px, 3.6vw, 16px) !important;
    line-height: 1.45 !important;
  }

  nav {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    z-index: 2500 !important;
    border-radius: 0 !important;
    overflow: visible !important;
  }

  nav .nav-container {
    width: 100% !important;
    max-width: 100% !important;
    min-height: var(--m-nav-h) !important;
    height: var(--m-nav-h) !important;
    margin: 0 !important;
    padding: 0 var(--m-gap) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 10px !important;
    border-radius: 0 !important;
    overflow: visible !important;
  }

  nav .logo {
    display: flex !important;
    align-items: center !important;
    max-width: calc(100% - 58px) !important;
    min-width: 0 !important;
  }

  nav .logo img {
    width: auto !important;
    max-width: clamp(150px, 50vw, 240px) !important;
    max-height: clamp(40px, 10vw, 52px) !important;
    height: auto !important;
    object-fit: contain !important;
  }

  nav .nav-links,
  nav .dropdown,
  nav .dropdown-menu,
  nav .nav-container > :not(.logo):not(.mobile-menu-btn) {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
    opacity: 0 !important;
  }

  nav .mobile-menu-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    position: fixed !important;
    right: calc(12px + env(safe-area-inset-right, 0px)) !important;
    top: 10px !important;
    bottom: auto !important;
    left: auto !important;
    width: 46px !important;
    height: 46px !important;
    border-radius: 50% !important;
    border: 1px solid rgba(45, 140, 240, 0.28) !important;
    background: linear-gradient(135deg, #2d8cf0, #1f6ed4) !important;
    box-shadow: 0 10px 22px rgba(31, 110, 212, 0.24) !important;
    z-index: 2502 !important;
  }

  nav .mobile-menu-btn i {
    font-size: 20px !important;
    color: #fff !important;
    -webkit-text-fill-color: #fff !important;
    background: none !important;
  }

  .mobile-menu-overlay {
    z-index: 2501 !important;
  }

  .mobile-nav {
    position: fixed !important;
    top: calc(var(--m-nav-h) + 8px) !important;
    left: 10px !important;
    right: 10px !important;
    max-height: calc(100vh - var(--m-nav-h) - 20px) !important;
    border-radius: 14px !important;
    z-index: 2502 !important;
  }

  .mobile-nav-content {
    padding: 10px !important;
  }

  .mobile-nav-item,
  .mobile-nav-title {
    min-height: 42px !important;
    font-size: clamp(14px, 3.7vw, 16px) !important;
    padding: 9px 11px !important;
  }

  section,
  main,
  .main-content,
  .hero-section,
  .business-section,
  .artrk-section,
  .partners-section,
  .milestone-section,
  .timeline-container,
  .about-container,
  .agreement-container,
  .footer-nav,
  footer {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    border-radius: 0 !important;
  }

  .hero-section {
    margin-top: var(--m-nav-h) !important;
    min-height: 260px !important;
    height: clamp(280px, 40vh, 360px) !important;
    max-height: clamp(280px, 40vh, 360px) !important;
    overflow: hidden !important;
    padding: 0 !important;
    border-radius: 0 !important;
  }

  .hero-slider {
    position: relative !important;
    height: 100% !important;
    overflow: hidden !important;
  }

  .hero-slide {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    opacity: 0 !important;
    visibility: hidden !important;
  }

  .hero-slide.active {
    opacity: 1 !important;
    visibility: visible !important;
  }

  .hero-slide img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center center !important;
    border-radius: 0 !important;
  }

  .hero-content {
    width: 92% !important;
    max-width: 92% !important;
    padding: 0 10px !important;
  }

  .hero-content h1 {
    font-size: clamp(1.2rem, 5.8vw, 1.8rem) !important;
    line-height: 1.3 !important;
  }

  .hero-content p {
    font-size: clamp(0.85rem, 3.9vw, 1rem) !important;
  }

  .section-container,
  .content,
  .card,
  .module-card {
    width: 100% !important;
    max-width: 100% !important;
    padding: 1.1rem var(--m-gap) !important;
    margin: 0 !important;
    border-radius: 0 !important;
  }

  .business-grid,
  .artrk-grid,
  .partners-grid,
  .timeline,
  .footer-nav-container {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
    padding-left: var(--m-gap) !important;
    padding-right: var(--m-gap) !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .timeline::after {
    display: none !important;
  }

  .timeline-item {
    width: 100% !important;
    left: 0 !important;
    right: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .timeline-content,
  .agreement-content,
  .about-section,
  .job-card,
  .service-card,
  .business-card,
  .artrk-card {
    border-radius: 12px !important;
    margin: 0 !important;
  }

  body.mobile-v2 .business-section,
  body.mobile-v2 .artrk-section,
  body.mobile-v2 .partners-section,
  body.mobile-v2 .milestone-section,
  body.mobile-v2 .footer-nav,
  body.mobile-v2 footer {
    margin-top: 0 !important;
    position: relative !important;
    z-index: 1 !important;
  }
}

@media (max-width: 480px) {
  :root {
    --m-gap: 10px;
    --m-nav-h: 60px;
  }

  nav .mobile-menu-btn {
    width: 44px !important;
    height: 44px !important;
    right: calc(10px + env(safe-area-inset-right, 0px)) !important;
    top: 9px !important;
  }

  .hero-section {
    height: clamp(250px, 36vh, 320px) !important;
    min-height: 250px !important;
    max-height: 320px !important;
  }
}

/* Hard fallback: once mobile-v2 class is present, always force mobile layout */
body.mobile-v2 {
  overflow-x: hidden !important;
  overflow-y: auto !important;
}

body.mobile-v2 nav {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  z-index: 2600 !important;
  overflow: visible !important;
  border-radius: 0 !important;
}

body.mobile-v2 nav .nav-container {
  width: 100% !important;
  max-width: 100% !important;
  height: 64px !important;
  min-height: 64px !important;
  padding: 0 12px !important;
  margin: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}

body.mobile-v2 nav .nav-links,
body.mobile-v2 nav .dropdown,
body.mobile-v2 nav .dropdown-menu,
body.mobile-v2 nav .nav-container > :not(.logo):not(.mobile-menu-btn) {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
  opacity: 0 !important;
}

body.mobile-v2 nav .mobile-menu-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  position: fixed !important;
  top: 10px !important;
  right: calc(12px + env(safe-area-inset-right, 0px)) !important;
  width: 46px !important;
  height: 46px !important;
  border-radius: 50% !important;
  z-index: 2602 !important;
}

body.mobile-v2 .hero-section {
  margin-top: 64px !important;
  min-height: 260px !important;
  height: 320px !important;
  max-height: 360px !important;
  overflow: hidden !important;
  border-radius: 0 !important;
}

body.mobile-v2 .hero-slider {
  position: relative !important;
  height: 100% !important;
}

body.mobile-v2 .hero-slide {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
}

body.mobile-v2 .hero-slide img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
}