.airway-page.roofing .metal-project-section { scroll-margin-top: 110px; }
.airway-page.roofing .metal-project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px 24px; }
.airway-page.roofing .metal-project-photo { margin: 0; min-width: 0; }
.airway-page.roofing .metal-project-photo > a { display: block; position: relative; overflow: hidden; background: #e8eeeb; }
.airway-page.roofing .metal-project-photo img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .2s ease; }
.airway-page.roofing .metal-project-photo > a:hover img { transform: scale(1.025); }
.airway-page.roofing .metal-project-enlarge { position: absolute; right: 12px; bottom: 12px; padding: 7px 11px; background: #173436; color: #fff; font-size: 14px; line-height: 1.3; }
.airway-page.roofing .metal-project-photo figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-top: 12px; font-size: 19px; line-height: 1.35; }
.airway-page.roofing .metal-project-photo figcaption small { flex-shrink: 0; font-size: 12px; color: #526460; }
.airway-page.roofing .metal-project-more { margin-top: 32px; }
.airway-page.roofing .metal-project-more > summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 24px; border: 1px solid #bfd2cc; background: #edf4f0; color: #173436; font-size: 20px; }
.airway-page.roofing .metal-project-more > summary::-webkit-details-marker { display: none; }
.airway-page.roofing .metal-project-toggle { font: 28px/1 sans-serif; }
.airway-page.roofing .metal-project-more .metal-show-less { display: none; }
.airway-page.roofing .metal-project-more[open] > summary { margin-bottom: 30px; }
.airway-page.roofing .metal-project-more[open] .metal-show-more { display: none; }
.airway-page.roofing .metal-project-more[open] .metal-show-less { display: inline; }
.airway-page.roofing .metal-project-more[open] .metal-project-toggle { transform: rotate(45deg); }
.airway-page.roofing .metal-project-photo > a:focus-visible, .airway-page.roofing .metal-project-more > summary:focus-visible, .metal-project-viewer button:focus-visible { outline: 3px solid #edc65b; outline-offset: 4px; }
body.metal-viewer-is-open { overflow: hidden; }
dialog.metal-project-viewer { width: min(1180px, calc(100vw - 32px)); max-width: 1180px; max-height: calc(100dvh - 32px); margin: auto; padding: 18px; border: 0; background: #102a2b; color: #fff; overflow: auto; box-sizing: border-box; }
dialog.metal-project-viewer::backdrop { background: rgb(5 15 16 / .88); }
.metal-project-viewer .metal-viewer-top { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 12px; }
.metal-project-viewer .metal-viewer-top p { margin: 0; font: 16px/1.4 sans-serif; color: #d7e5df; }
.metal-project-viewer button { border: 1px solid #79938e; border-radius: 0; background: transparent; color: #fff; padding: 10px 15px; min-height: 44px; cursor: pointer; font: 16px/1.3 sans-serif; }
.metal-project-viewer button:hover { background: #29494a; }
.metal-project-viewer .metal-viewer-stage { display: flex; align-items: center; justify-content: center; background: #0b2021; }
.metal-project-viewer .metal-viewer-stage img { display: block; width: 100%; height: min(65dvh, 760px); object-fit: contain; }
.metal-project-viewer .metal-viewer-bottom { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 18px; align-items: center; margin-top: 15px; }
.metal-project-viewer .metal-viewer-bottom p { margin: 0; font: 16px/1.45 sans-serif; text-align: center; color: #e2ece7; }
@media (max-width: 900px) {
  .airway-page.roofing .metal-project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 18px; }
}
@media (max-width: 560px) {
  .airway-page.roofing .metal-project-grid { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .airway-page.roofing .metal-project-photo figcaption { font-size: 18px; }
  .airway-page.roofing .metal-project-more > summary { padding: 18px; font-size: 18px; }
  dialog.metal-project-viewer { width: calc(100vw - 16px); max-height: calc(100dvh - 16px); padding: 12px; }
  .metal-project-viewer .metal-viewer-stage img { height: 58dvh; }
  .metal-project-viewer .metal-viewer-bottom { grid-template-columns: 1fr 1fr; gap: 12px; }
  .metal-project-viewer .metal-viewer-bottom p { grid-column: 1 / -1; grid-row: 1; font-size: 15px; }
  .metal-project-viewer #metal-viewer-next { grid-column: 2; }
}
@media (prefers-reduced-motion: reduce) {
  .airway-page.roofing .metal-project-photo img { transition: none; }
}