/* Documentary photographs and their accessible full-frame viewer. */
.field-notes {
  position: relative;
  margin-top: clamp(64px, 8vw, 112px);
  padding-top: clamp(32px, 4vw, 52px);
  border-top: 1px solid var(--line-strong);
  scroll-margin-top: 110px;
}
.field-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 36px;
  margin-bottom: 34px;
}
.field-heading .sec-label { margin-bottom: 18px; }
.field-heading h3 {
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.3;
  letter-spacing: -.025em;
  font-weight: 600;
}
.field-intro {
  max-width: 390px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.9;
  padding-bottom: 3px;
}
.field-gallery {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: clamp(18px, 2.5vw, 34px);
  align-items: start;
}
.field-supporting { display: grid; gap: 24px; }
.field-photo {
  position: relative;
  display: block;
  background: var(--warm-2);
  text-decoration: none;
}
/* Natural image proportions preserve the full frame, people and watermarks. */
.field-photo img { width: 100%; height: auto; }
.field-expand {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  background: var(--warm);
  color: var(--ink);
  font: 23px/1 var(--font-en);
  transition: color .2s, background .2s;
  box-shadow: 0 2px 14px rgba(0, 0, 0, .08);
}
.field-photo:hover .field-expand,
.field-photo:focus-visible .field-expand { background: var(--cobalt); color: white; }
.field-photo:focus-visible {
  outline: 3px solid var(--cobalt);
  outline-offset: 5px;
}
.field-gallery figcaption {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-top: 13px;
}
.field-photo-no { color: var(--cobalt); font-size: 10px; flex-shrink: 0; }
.field-gallery h4 { font-size: 14px; font-weight: 500; line-height: 1.6; }
.field-feature h4 { font-size: 20px; }
.field-feature figcaption { padding-top: 18px; }
.field-feature figcaption p {
  margin-top: 7px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.8;
}
.field-lightbox {
  position: fixed;
  margin: auto;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .2);
  background: var(--black-scene);
  color: var(--paper-dark);
  width: min(1200px, calc(100vw - 48px));
  max-width: none;
  max-height: calc(100dvh - 40px);
  overflow: auto;
  transform-origin: 0 0;
}
.field-lightbox::backdrop {
  background: rgba(0, 0, 0, .87);
  opacity: 0;
  transition: opacity .34s ease;
}
.field-lightbox.is-presented::backdrop { opacity: 1; }
.field-lightbox-head,
.field-lightbox-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 14px 20px;
}
.field-lightbox-head p { font-size: 14px; line-height: 1.5; }
.field-lightbox button {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  background: transparent;
  color: inherit;
  border: 1px solid var(--line-dark);
  font: 26px/1 var(--font-en);
  cursor: pointer;
}
.field-lightbox button:hover { background: var(--cobalt); }
.field-lightbox button:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
.field-lightbox-image { position: relative; min-height: 160px; overflow: hidden; }
.field-lightbox-image img {
  width: 100%;
  height: auto;
  max-height: calc(100dvh - 190px);
  object-fit: contain;
}
.field-lightbox-image img[hidden] { display: none; }
#fieldPhotoError { padding: 48px 24px; text-align: center; font-size: 14px; }
.field-lightbox-foot p { color: var(--paper-dark-soft); font-size: 11px; }
@media (max-width: 760px) {
  .field-notes { scroll-margin-top: 92px; }
  .field-heading { display: block; margin-bottom: 25px; }
  .field-heading h3 { font-size: 30px; }
  .field-intro { max-width: none; margin-top: 21px; font-size: 13px; }
  .field-gallery { grid-template-columns: 1fr; gap: 30px; }
  .field-supporting { grid-template-columns: 1fr 1fr; gap: 18px; }
  .field-feature h4 { font-size: 18px; }
  .field-feature figcaption p { font-size: 12px; }
  .field-gallery figcaption { gap: 11px; }
  .field-gallery h4 { font-size: 13px; }
  .field-feature h4 { font-size: 18px; }
  .field-lightbox { width: calc(100vw - 20px); max-height: calc(100dvh - 20px); }
  .field-lightbox-head, .field-lightbox-foot { padding: 10px 12px; gap: 12px; }
  .field-lightbox-head p { font-size: 12px; }
  .field-lightbox-image img { max-height: calc(100dvh - 155px); }
}
@media (max-width: 520px) {
  .field-supporting { grid-template-columns: 1fr; gap: 26px; }
  .field-expand { width: 33px; height: 33px; right: 10px; bottom: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .field-expand, .field-lightbox::backdrop { transition: none; }
}
