/* ============================================================
   MOBILE PROJECT EXPERIENCE — STABLE AUTHORITY LAYER
   Loaded last. Consolidates the mobile project + gallery state
   without changing the site's visual identity.
   ============================================================ */
@media (max-width: 760px) {
  html { min-height: 100%; }
  body { min-width: 0; overflow-x: hidden; }

  /* Full-screen project panel: one viewport owner, one scroll owner. */
  .panel-shell[data-panel="projects"] {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100dvh !important;
    min-height: 100dvh !important;
    max-height: none !important;
    padding: 0 !important;
    display: grid !important;
    place-items: stretch !important;
    z-index: 5000 !important;
    overflow: hidden !important;
  }

  .panel-shell[data-panel="projects"] .panel {
    width: 100% !important;
    height: 100dvh !important;
    min-height: 100dvh !important;
    max-height: none !important;
    display: grid !important;
    grid-template-rows: auto minmax(0, 1fr) !important;
    overflow: hidden !important;
    border: 0 !important;
    border-radius: 0 !important;
  }

  .panel-shell[data-panel="projects"] .panel-header {
    min-height: calc(74px + env(safe-area-inset-top, 0px)) !important;
    padding: calc(12px + env(safe-area-inset-top, 0px)) 16px 12px !important;
    box-sizing: border-box !important;
  }

  .panel-shell[data-panel="projects"] .panel-body {
    min-height: 0 !important;
    height: auto !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior: contain !important;
    padding-bottom: calc(36px + env(safe-area-inset-bottom, 0px)) !important;
  }

  .panel-shell[data-panel="projects"] .ix-projects {
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 24px 14px 42px !important;
  }

  .panel-shell[data-panel="projects"] .ix-project-intro {
    display: block !important;
    margin-bottom: 22px !important;
  }

  .panel-shell[data-panel="projects"] .ix-project-intro > p {
    margin-top: 12px !important;
    max-width: 58ch !important;
  }

  /* Filters are a horizontal touch scroller rather than a wrapping wall. */
  .panel-shell[data-panel="projects"] .ix-project-tools {
    display: block !important;
    padding: 12px 0 !important;
  }

  .panel-shell[data-panel="projects"] .gallery-filters {
    display: flex !important;
    flex-wrap: nowrap !important;
    width: 100% !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    gap: 7px !important;
    padding: 2px 2px 7px !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    touch-action: pan-x !important;
  }
  .panel-shell[data-panel="projects"] .gallery-filters::-webkit-scrollbar { display: none; }
  .panel-shell[data-panel="projects"] .filter-btn {
    flex: 0 0 auto !important;
    min-height: 40px !important;
    white-space: nowrap !important;
  }

  .panel-shell[data-panel="projects"] .ix-project-meta {
    display: block !important;
    padding: 14px 0 !important;
    line-height: 1.5 !important;
  }
  .panel-shell[data-panel="projects"] .ix-project-meta span + span {
    display: block !important;
    margin-top: 5px !important;
  }

  /* Project cards: predictable touch target and readable mobile crop. */
  .panel-shell[data-panel="projects"] .ix-project-grid {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 12px !important;
  }
  .panel-shell[data-panel="projects"] .ix-project-grid .g-item,
  .panel-shell[data-panel="projects"] .ix-project-grid .g-item:nth-child(1),
  .panel-shell[data-panel="projects"] .ix-project-grid .g-item:nth-child(4) {
    grid-column: 1 !important;
    width: 100% !important;
    min-height: 0 !important;
    height: clamp(280px, 58svh, 520px) !important;
    max-height: calc(100dvh - 180px) !important;
    touch-action: manipulation !important;
    -webkit-tap-highlight-color: transparent !important;
  }
  .panel-shell[data-panel="projects"] .ix-project-grid .g-item img {
    width: 100% !important;
    height: 100% !important;
    display: block !important;
    object-fit: cover !important;
  }
  .panel-shell[data-panel="projects"] .ix-project-grid .g-project-overlay {
    padding: 16px !important;
  }

  /* Project card text contrast — white title/description with a stronger lower gradient. */
  .panel-shell[data-panel="projects"] .ix-project-grid .gallery-project-card::after {
    background: linear-gradient(180deg, rgba(3,17,30,.02) 8%, rgba(3,17,30,.92) 100%) !important;
  }
  .panel-shell[data-panel="projects"] .ix-project-grid .gallery-project-card .g-project-copy h3 {
    color: #fff !important;
    text-shadow: 0 2px 12px rgba(0,0,0,.60) !important;
  }
  .panel-shell[data-panel="projects"] .ix-project-grid .gallery-project-card .g-project-copy p {
    color: rgba(255,255,255,.88) !important;
    text-shadow: 0 2px 10px rgba(0,0,0,.55) !important;
  }

  /* Lightbox: true top-level mobile state. */
  .lightbox:not([hidden]) {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100dvh !important;
    min-height: 100dvh !important;
    z-index: 10000 !important;
    display: grid !important;
    grid-template-rows: auto minmax(0, 1fr) auto !important;
    align-items: stretch !important;
    justify-items: stretch !important;
    box-sizing: border-box !important;
    padding: calc(12px + env(safe-area-inset-top, 0px)) 12px calc(10px + env(safe-area-inset-bottom, 0px)) !important;
    background: #03101d !important;
    overflow: hidden !important;
  }

  .lightbox:not([hidden]) .lightbox-head {
    position: relative !important;
    inset: auto !important;
    width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    display: flex !important;
    align-items: flex-start !important;
    justify-content: space-between !important;
    gap: 8px !important;
    padding: 0 52px 8px 4px !important;
    z-index: 20 !important;
  }

  .lightbox:not([hidden]) .lightbox-head-actions {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 6px !important;
    flex-wrap: nowrap !important;
  }

  .lightbox:not([hidden]) .lightbox-back {
    min-height: 36px !important;
    padding: 8px 9px !important;
    white-space: nowrap !important;
  }

  .lightbox:not([hidden]) .lightbox-close {
    position: absolute !important;
    top: calc(12px + env(safe-area-inset-top, 0px)) !important;
    right: 12px !important;
    width: 42px !important;
    height: 42px !important;
    z-index: 30 !important;
  }

  .lightbox:not([hidden]) .lightbox-figure {
    position: relative !important;
    width: 100% !important;
    max-width: none !important;
    max-height: none !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 34px !important;
    box-sizing: border-box !important;
    display: grid !important;
    grid-template-rows: minmax(0, 1fr) auto !important;
    align-items: center !important;
    justify-items: center !important;
    gap: 8px !important;
    overflow: hidden !important;
    z-index: 10 !important;
  }

  .lightbox:not([hidden]) .lightbox-figure img#lightboxImg {
    display: block !important;
    width: auto !important;
    height: auto !important;
    max-width: 100% !important;
    max-height: min(68dvh, 620px) !important;
    min-width: 0 !important;
    min-height: 0 !important;
    object-fit: contain !important;
    opacity: 1 !important;
    visibility: visible !important;
    border: 1px solid rgba(255,255,255,.16) !important;
    background: rgba(255,255,255,.025) !important;
    box-shadow: 0 24px 70px rgba(0,0,0,.38) !important;
    touch-action: pan-y !important;
    user-select: none !important;
    -webkit-user-drag: none !important;
  }

  .lightbox:not([hidden]) .lightbox-figure figcaption {
    width: 100% !important;
    min-height: 32px !important;
    padding: 0 4px !important;
    box-sizing: border-box !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    text-align: center !important;
  }

  .lightbox:not([hidden]) .lightbox-nav {
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 42px !important;
    height: 42px !important;
    z-index: 25 !important;
    touch-action: manipulation !important;
  }
  .lightbox:not([hidden]) .lightbox-prev { left: 5px !important; }
  .lightbox:not([hidden]) .lightbox-next { right: 5px !important; }
  .lightbox:not([hidden]) .lightbox-nav:disabled { opacity: .25 !important; pointer-events: none !important; }

  .lightbox:not([hidden]) .lightbox-thumbs {
    position: relative !important;
    inset: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    width: 100% !important;
    min-height: 60px !important;
    max-height: 68px !important;
    box-sizing: border-box !important;
    display: flex !important;
    justify-content: flex-start !important;
    align-items: center !important;
    gap: 7px !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    padding: 5px 2px calc(5px + env(safe-area-inset-bottom, 0px)) !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    touch-action: pan-x !important;
    z-index: 25 !important;
  }
  .lightbox:not([hidden]) .lightbox-thumbs::-webkit-scrollbar { display: none; }
  .lightbox:not([hidden]) .lightbox-thumb {
    flex: 0 0 64px !important;
    width: 64px !important;
    height: 48px !important;
    min-width: 64px !important;
    min-height: 48px !important;
    padding: 0 !important;
    touch-action: manipulation !important;
  }
  .lightbox:not([hidden]) .lightbox-thumb img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
  }
}

@media (max-width: 390px) {
  .lightbox:not([hidden]) .lightbox-head { padding-right: 48px !important; }
  .lightbox:not([hidden]) .lightbox-back { font-size: .48rem !important; padding-inline: 7px !important; }
  .lightbox:not([hidden]) .lightbox-figure { padding-inline: 30px !important; }
  .lightbox:not([hidden]) .lightbox-nav { width: 38px !important; height: 38px !important; }
  .lightbox:not([hidden]) .lightbox-prev { left: 3px !important; }
  .lightbox:not([hidden]) .lightbox-next { right: 3px !important; }
}