/* MOBILE LAYOUT */
#mobile-nav { display: none; }

@media (max-width: 700px) {
  :root { --mobile-top-offset: 124px; }

  nav { padding-left: 20px; padding-right: 20px; }

  #mobile-nav {
    display: flex;
    align-items: stretch;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    z-index: 10001;
    background: var(--sidebar-bg);
    border-bottom: 1px solid rgba(232,230,224,0.08);
  }

  .m-nav-item {
    flex: 1 1 0;
    min-width: 0;
    min-height: 48px;
    text-align: center;
    padding: 12px 4px;
    font-family: var(--font-term);
    font-size: 0.82rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--muted);
    border-bottom: 2px solid transparent;
    line-height: 1.2;
  }

  .m-nav-item.active { color: var(--text); border-bottom-color: var(--accent); }

  #page-wrap {
    padding-top: 0 !important;
  }

  .welcome-wrap {
    display: block;
    margin-top: var(--mobile-top-offset) !important;
    padding: 24px 16px 8px !important;
  }

  .hero {
    padding: 0 16px 20px !important;
    margin-top: 0 !important;
  }

  .hero .win-window,
  .welcome-window,
  .contact-wrap .win-window {
    max-width: 100%;
  }

  .explorer-wrap { display: none !important; }

  #mobile-content {
    display: none;
    padding: var(--mobile-top-offset) 16px 56px !important;
  }

  #mobile-content .explorer-detail {
    background: rgba(232,230,224,0.03);
    border: 1px solid rgba(232,230,224,0.08);
    padding: 18px 16px;
    margin-bottom: 18px;
  }

  .contact-launch-wrap {
    display: block;
    padding: 4px 16px 18px;
  }

  .contact-launch-btn { width: 100%; }

  #contact-modal-wrap:not(.contact-modal-open) {
    display: none !important;
  }

  #contact-modal-wrap.contact-modal-open {
    display: block !important;
    position: fixed !important;
    inset: 0 !important;
    z-index: 10050 !important;
    padding: 0 !important;
    margin: 0 !important;
    background: var(--bg) !important;
    overflow: hidden !important;
  }

  #contact-modal-wrap.contact-modal-open .contact-modal-window {
    width: 100% !important;
    max-width: none !important;
    height: 100dvh !important;
    min-height: 100dvh !important;
    margin: 0 !important;
    border: none !important;
    box-shadow: none !important;
    animation: none !important;
    display: flex !important;
    flex-direction: column !important;
  }

  #contact-modal-wrap.contact-modal-open .win-titlebar {
    position: relative !important;
    flex-shrink: 0 !important;
    padding-right: 8px;
  }

  #contact-modal-wrap.contact-modal-open .contact-window-body {
    flex: 1 1 auto !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 32px !important;
  }

  #contact-modal-wrap.contact-modal-open .contact-close-zone {
    position: relative !important;
    min-width: 132px !important;
    min-height: 72px !important;
    justify-content: flex-end !important;
    align-items: flex-start !important;
    padding: 6px 8px 30px 14px !important;
    margin: -8px -8px -8px 0 !important;
    touch-action: manipulation !important;
    z-index: 5 !important;
  }

  #contact-modal-wrap.contact-modal-open .contact-close-zone .contact-close-hint {
    position: absolute !important;
    right: 6px !important;
    top: 30px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    white-space: nowrap !important;
    z-index: 1 !important;
    pointer-events: none !important;
  }

  #contact-modal-wrap.contact-modal-open .contact-close-zone::before {
    content: '';
    position: absolute;
    inset: -10px;
    z-index: 0;
  }

  .form-group { grid-template-columns: 70px 1fr; }
  .explorer-window,
  .win-window { max-width: 100%; }
}

@media (min-width: 701px) {
  #mobile-content,
  #mobile-nav,
  .contact-launch-wrap,
  #contact-launch-btn {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }
}


/* Mobile spacing cleanup and final rhythm tweaks */
@media (max-width: 700px) {
  .welcome-wrap {
    padding: 24px 16px 14px !important;
  }

  .hero {
    padding: 0 16px 28px !important;
  }

  .hero .win-window {
    margin-top: 8px;
  }

  .contact-launch-wrap {
    padding: 0 16px 0 !important;
    margin-top: 2px !important;
    margin-bottom: 0 !important;
  }

  .contact-launch-btn {
    margin: 0 !important;
  }

  /* Remove leftover vertical whitespace from the hidden inline contact section on mobile */
  #contact-modal-wrap:not(.contact-modal-open) {
    display: none !important;
    position: static !important;
    height: 0 !important;
    min-height: 0 !important;
    max-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
  }

  /* Slightly better content rhythm on mobile detail pages */
  #mobile-content .explorer-detail h2:first-child {
    margin-top: 0;
  }

  #mobile-content .explorer-detail p + h2,
  #mobile-content .explorer-detail table + h2,
  #mobile-content .explorer-detail .cta-row + h2 {
    margin-top: 18px;
  }

  #mobile-content .explorer-detail p:last-child,
  #mobile-content .explorer-detail table:last-child {
    margin-bottom: 0;
  }
}


@media (max-width: 700px) {
  #page-wrap {
    opacity: 0;
    visibility: hidden;
  }

  #page-wrap.boot-ready {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.12s linear;
  }
}


@media (max-width: 700px) {
  .mobile-about-cta {
    margin-top: 18px;
    margin-bottom: 0;
  }

  .mobile-services-btn {
    width: 100%;
    justify-content: center;
  }
}


@media (max-width: 700px) {
  .m-nav-item {
    font-size: 0.78rem;
    letter-spacing: 0.03em;
    padding: 12px 2px;
  }
}


@media (max-width: 700px) {
  #mobile-nav {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .m-nav-item {
    font-size: 0.74rem !important;
    letter-spacing: 0.025em !important;
    padding: 12px 2px !important;
  }
}


/* Mobile persistent contact footer */
@media (max-width: 700px) {
  .contact-launch-wrap {
    display: none !important;
  }

  .mobile-contact-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10030;
    padding:
      10px 14px
      calc(10px + env(safe-area-inset-bottom))
      14px;
    background:
      linear-gradient(180deg, rgba(10,8,18,0), rgba(10,8,18,0.88) 24%, rgba(10,8,18,0.96) 100%);
    pointer-events: none;
  }

  .mobile-footer-contact-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 15px 18px;
    border: 1px solid var(--accent-border);
    background:
      linear-gradient(180deg, rgba(255,255,255,0.02), rgba(155,127,189,0.06));
    color: var(--text);
    font-family: var(--font-term);
    font-size: 0.98rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    box-shadow:
      0 0 0 1px rgba(255,255,255,0.02) inset,
      0 0 18px rgba(155,127,189,0.14),
      0 10px 28px rgba(0,0,0,0.34);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    pointer-events: auto;
  }

  .mobile-footer-contact-pill {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: #31d07a;
    box-shadow: 0 0 12px rgba(49,208,122,0.52);
    animation: gvzoFooterPulse 1.8s ease-in-out infinite;
    flex: 0 0 auto;
  }

  @keyframes gvzoFooterPulse {
    0%, 100% {
      opacity: 1;
      transform: scale(1);
      box-shadow: 0 0 10px rgba(49,208,122,0.42);
    }
    50% {
      opacity: 0.42;
      transform: scale(0.84);
      box-shadow: 0 0 18px rgba(49,208,122,0.62);
    }
  }

  .mobile-footer-contact-btn:active {
    transform: translateY(1px);
  }

  .welcome-wrap,
  .hero,
  #mobile-content {
    padding-bottom: calc(120px + env(safe-area-inset-bottom)) !important;
  }

  #mobile-content {
    min-height: calc(100vh - var(--mobile-top-offset));
  }

  #contact-modal-wrap.contact-modal-open + .mobile-contact-footer,
  #contact-modal-wrap.contact-modal-open ~ .mobile-contact-footer {
    opacity: 0;
    pointer-events: none;
  }
}

@media (min-width: 701px) {
  .mobile-contact-footer {
    display: none !important;
  }
}


/* Mobile footer stabilization */
@media (max-width: 700px) {
  .mobile-contact-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
    contain: layout paint style;
    padding:
      10px 14px
      calc(10px + env(safe-area-inset-bottom))
      14px;
    background:
      linear-gradient(180deg, rgba(10,8,18,0), rgba(10,8,18,0.86) 24%, rgba(10,8,18,0.96) 100%);
  }

  .mobile-footer-contact-btn {
    transform: translateZ(0);
    will-change: transform;
    -webkit-tap-highlight-color: transparent;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.02), rgba(155,127,189,0.05));
    box-shadow:
      0 0 0 1px rgba(255,255,255,0.02) inset,
      0 0 14px rgba(155,127,189,0.12),
      0 8px 22px rgba(0,0,0,0.28);
  }

  .mobile-footer-contact-btn:active {
    transform: translateY(1px) translateZ(0);
  }
}

/* Mobile spacing fix: welcome.exe -> terminal */
@media (max-width: 700px) {
  .welcome-wrap {
    margin-bottom: 16px !important;
    padding-bottom: 0 !important;
  }

  .hero {
    margin-top: 0 !important;
    padding-top: 0 !important;
  }

  .hero .win-window {
    margin-top: 0 !important;
  }

  .hero-pre {
    height: 0 !important;
  }
}






/* Mobile header/nav in normal document flow */
@media (max-width: 700px) {
  html, body {
    margin: 0 !important;
    padding: 0 !important;
    overflow-x: hidden !important;
  }

  #page-wrap {
    padding-top: 0 !important;
    margin-top: 0 !important;
  }

  #mobile-nav {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    z-index: 19 !important;
    width: 100% !important;
    margin: 0 !important;
    background: var(--sidebar-bg) !important;
    box-shadow: 0 2px 12px rgba(0,0,0,0.16);
  }

  .welcome-wrap {
    margin-top: 0 !important;
    padding-top: 16px !important;
  }

  .hero {
    margin-top: 0 !important;
    padding-top: 0 !important;
  }

  #mobile-content {
    padding-top: 16px !important;
    margin-top: 0 !important;
    min-height: auto !important;
  }
}


/* v109 light mode mobile footer + cards */
:root.light .mobile-contact-footer {
  background:
    linear-gradient(180deg, rgba(243,238,249,0), rgba(243,238,249,0.80) 24%, rgba(243,238,249,0.96) 100%);
}

:root.light .mobile-footer-contact-btn {
  border-color: rgba(125,86,187,0.32);
  background: linear-gradient(180deg, rgba(255,255,255,0.32), rgba(125,86,187,0.06));
  color: #2d1b43;
  box-shadow: 0 0 20px rgba(125,86,187,0.08);
}

:root.light .mobile-footer-contact-btn::before {
  background: #31b96d;
  box-shadow: 0 0 14px rgba(49,185,109,0.38);
}

:root.light #mobile-content .explorer-detail {
  background: rgba(255,255,255,0.26);
  border-color: rgba(78,51,118,0.12);
}