/* Monochrome aviation collage. Original photo files, biography and historic portrait are preserved. */
#about .about-photo-full.is-left.about-collage {
  width: 40%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(5, minmax(0, 1fr));
  gap: 8px;
  padding: 26px 0 26px 26px;
  overflow: visible;
  border: 0;
}
#about .about-photo-full.is-left.about-collage::before,
#about .about-photo-full.is-left.about-collage::after {
  display: none;
  content: none;
}
#about .about-collage .about-collage-photo {
  display: block;
  position: relative;
  margin: 0;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid rgba(229, 191, 120, .3);
  border-radius: 8px;
  background: #0b1c28;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .2);
}
#about .about-collage .about-collage-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(1) contrast(1.04) brightness(.97);
  transform: scale(var(--photo-scale, 1));
}
#about .about-collage .collage-airborne { grid-column: 1 / 3; grid-row: 1; --photo-scale: 1.85; }
#about .about-collage .collage-tower { grid-column: 3; grid-row: 1; }
#about .about-collage .collage-cargo-apron { grid-column: 1; grid-row: 2; }
#about .about-collage .collage-crew { grid-column: 2; grid-row: 2; }
#about .about-collage .collage-islands { grid-column: 3; grid-row: 2; }
#about .about-collage .collage-clouds { grid-column: 1; grid-row: 3; }
#about .about-collage .collage-flying-school { grid-column: 2; grid-row: 3; }
#about .about-collage .collage-jumbo { grid-column: 3; grid-row: 3; }
#about .about-collage .collage-early-days { grid-column: 1; grid-row: 4; }
#about .about-collage .collage-formation { grid-column: 2; grid-row: 4; }
#about .about-collage .collage-hangar { grid-column: 3; grid-row: 4; }
#about .about-collage .collage-turboprop { grid-column: 1; grid-row: 5; }
#about .about-collage .collage-flight-deck { grid-column: 2; grid-row: 5; }
#about .about-collage .collage-twin { grid-column: 3; grid-row: 5; }
#about .about-collage .collage-tower img { object-position: center 22%; }
#about .about-collage .collage-islands img { object-position: center 63%; }
#about .about-collage .collage-jumbo img { object-position: 65% center; }
/* Mirror only the on-page display; retain the complete photograph and embedded credit. */
#about .about-collage .collage-formation img { object-fit: contain; transform: scaleX(-1); }
#about .about-collage .collage-cargo-apron img { object-position: 40% 74%; }
#about .about-collage .collage-airborne img { object-position: 64% 63%; transform-origin: 64% 50%; filter: grayscale(1) contrast(1.12) brightness(.88); }
#about .about-collage .collage-clouds img { object-position: center 68%; }
#about .about-collage .collage-flight-deck img { object-position: 72% 39%; }
#about .about-collage .collage-crew img { object-position: center 58%; }
#about .about-collage .collage-early-days img { object-position: center 44%; }
#about .about-collage .collage-flying-school img { object-position: center 58%; }
#about .about-collage .collage-turboprop img { object-position: center 62%; }

@media (min-width: 641px) and (max-width: 1120px) {
  #about .about-photo-full.is-left.about-collage {
    width: 100%;
    height: auto;
    padding: 24px 24px 0;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    grid-template-rows: none;
    grid-auto-rows: auto;
  }
  #about .about-collage .about-collage-photo { grid-column: auto; grid-row: auto; aspect-ratio: 4 / 3; }
  #about .about-collage .collage-airborne { grid-column: span 2; aspect-ratio: auto; }
  #about .about-collage .collage-airborne img { position: absolute; inset: 0; }
}

@media (max-width: 640px) {
  #about { scroll-margin-top: 64px; }
  /* A compact contact sheet of aviation memories, not a full-screen photo gallery. */
  #about .about-photo-full.is-left.about-collage {
    width: 100%;
    height: clamp(200px, 64vw, 310px);
    padding: 12px 12px 0;
    gap: 5px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: repeat(4, minmax(0, 1fr));
    grid-template-areas:
      "airborne airborne crew tower"
      "cargo early islands tower"
      "clouds school jumbo hangar"
      "flightdeck twin formation turboprop";
  }
  #about .about-collage .about-collage-photo {
    grid-column: auto;
    grid-row: auto;
    aspect-ratio: auto;
    border-radius: 4px;
  }
  #about .about-collage .collage-airborne { grid-area: airborne; }
  #about .about-collage .collage-crew { grid-area: crew; }
  #about .about-collage .collage-tower { grid-area: tower; }
  #about .about-collage .collage-cargo-apron { grid-area: cargo; }
  #about .about-collage .collage-early-days { grid-area: early; }
  #about .about-collage .collage-islands { grid-area: islands; }
  #about .about-collage .collage-hangar { grid-area: hangar; }
  #about .about-collage .collage-clouds { grid-area: clouds; }
  #about .about-collage .collage-flying-school { grid-area: school; }
  #about .about-collage .collage-jumbo { grid-area: jumbo; }
  #about .about-collage .collage-turboprop { grid-area: turboprop; }
  #about .about-collage .collage-flight-deck { grid-area: flightdeck; }
  #about .about-collage .collage-twin { grid-area: twin; }
  #about .about-collage .collage-formation { grid-area: formation; }
}

/* Gentle, irregular dissolves: the original stays underneath, so there is no black flash. */
#about .about-collage .collage-photo-alternate {
  position: absolute;
  inset: 0;
  opacity: 0;
  background: #0b1c28;
  transition: opacity 1s ease-in-out;
  pointer-events: none;
}
#about .about-collage .rotation-ready img {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}
#about .about-collage .rotation-ready img.is-visible { opacity: 1; }
#about .about-collage .about-collage-photo img.collage-library-photo {
  object-position: var(--photo-position, center);
  transform: none;
  transform-origin: center;
  filter: grayscale(1) contrast(1.04) brightness(.97);
}
#about .about-collage img.photo-snow { object-position: center 45%; }
#about .about-collage img.photo-contrails { object-position: center 68%; }
#about .about-collage img.photo-chart { object-position: center 45%; }
#about .about-collage-rotation-toggle {
  position: absolute;
  right: 0;
  bottom: 0;
  min-height: 24px;
  padding: 2px 4px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: #d8c7a5;
  font: inherit;
  font-size: 11px;
  line-height: 20px;
  letter-spacing: .04em;
  cursor: pointer;
}
#about .about-collage-rotation-toggle[hidden] { display: none; }
#about .about-collage-rotation-toggle:focus-visible { outline: 2px solid #e5bf78; outline-offset: 1px; }
@media (max-width: 1120px) {
  #about .about-photo-full.is-left.about-collage.has-photo-rotation { position: relative; padding-bottom: 26px; }
  #about .about-collage-rotation-toggle { right: 24px; }
}
@media (max-width: 640px) {
  #about .about-collage-rotation-toggle { right: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  #about .about-collage .collage-photo-alternate,
  #about .about-collage .rotation-ready img { transition: none; }
}

/* Frame the photographs within the printed pages without changing either original.
   Container-relative sizing covers the tile with only the chosen photo rectangle,
   preserving its proportions at every responsive tile size. */
#about .about-collage .collage-early-days { container-type: size; }
#about .about-collage .about-collage-photo img.collage-printed-photo {
  position: absolute;
  inset: auto;
  top: 50%;
  left: 50%;
  max-width: none;
  height: auto;
  object-fit: contain;
}
#about .about-collage .about-collage-photo img.photo-archive-aircraft {
  width: max(128.206cqw, 197.239cqh);
  transform: translate(-58%, -80%);
}
#about .about-collage .about-collage-photo img.photo-archive-friends {
  width: max(106.383cqw, 159.058cqh);
  transform: translate(-49.5%, -59.25%);
}