/* Only the technical documentation section and its native image viewer. */
.technical-documentation {
  padding: clamp(56px, 7vw, 100px) clamp(20px, 6vw, 92px);
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.technical-heading {
  max-width: 78ch;
  margin-bottom: 48px;
}

.technical-heading h2 {
  font-size: clamp(2.15rem, 4vw, 3.8rem);
}

.technical-heading > p:not(.eyebrow),
.technical-group-heading p,
.technical-card-copy > p:not(.technical-meta) {
  color: var(--ink-soft);
}

.technical-project-status {
  font-weight: 600;
}

.technical-group + .technical-group {
  margin-top: clamp(48px, 6vw, 80px);
}

.technical-group-heading {
  max-width: 78ch;
  margin-bottom: 28px;
}

.technical-group-heading h3 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.technical-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 2.2vw, 28px);
  align-items: start;
}

.technical-card {
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--white);
}

.technical-open {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  padding: 8px;
  border: 0;
  color: var(--ink);
  background: white;
  cursor: zoom-in;
}

.technical-open img {
  display: block;
  width: 100%;
  height: auto;
}

.technical-open-label {
  align-self: flex-end;
  padding: 6px 10px;
  color: var(--white);
  background: var(--green);
  font-size: .72rem;
  font-weight: 600;
}

.technical-card-copy {
  padding: 8px 18px 10px;
  border-top: 1px solid var(--line);
}

.technical-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 4px;
  color: var(--green);
  font-size: .7rem;
  line-height: 1.25;
  font-weight: 600;
  text-transform: uppercase;
}

.technical-card h3,
.technical-card h4 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.6vw, 1.45rem);
  line-height: 1.25;
}

.technical-thesis-card {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: clamp(32px, 4vw, 48px);
  padding: 22px 24px;
  border: 1px solid var(--line);
  background: var(--white);
  transition: border-color 150ms ease, background-color 150ms ease;
}

.technical-thesis-card:hover,
.technical-thesis-card:focus-visible {
  border-color: var(--green);
  background: #eef2ea;
}

.technical-thesis-icon,
.technical-thesis-arrow {
  flex: none;
  color: var(--green);
}

.technical-thesis-copy {
  flex: 1;
  min-width: 0;
}

.technical-thesis-copy strong,
.technical-thesis-copy > span {
  display: block;
}

.technical-thesis-copy strong {
  margin-bottom: 4px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.technical-thesis-copy > span {
  color: var(--ink-soft);
  font-size: .82rem;
  line-height: 1.6;
}

@media (max-width: 640px) {
  .technical-thesis-card { gap: 12px; padding: 16px; }
  .technical-thesis-icon { width: 26px; height: 33px; }
  .technical-thesis-arrow { width: 16px; height: 16px; }
}

body.technical-viewer-open {
  overflow: hidden;
}

#technical-sheet-viewer {
  position: fixed;
  inset: 0;
  width: calc(100vw - 32px);
  height: calc(100dvh - 32px);
  max-width: none;
  max-height: none;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--paper);
}

#technical-sheet-viewer[open] {
  display: flex;
  flex-direction: column;
}

#technical-sheet-viewer::backdrop {
  background: rgba(9, 24, 41, .9);
}

.technical-viewer-header {
  display: flex;
  flex: none;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
}

.technical-viewer-header h2 {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.4rem);
}

.technical-viewer-header p {
  margin-bottom: 5px;
  color: var(--green);
  font-size: .7rem;
}

#technical-close {
  flex: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  font-size: 1.8rem;
}

.technical-viewer-toolbar,
.technical-toolbar-group {
  display: flex;
  flex: none;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.technical-viewer-toolbar {
  justify-content: space-between;
  gap: 12px;
  padding: 10px 22px;
}

.technical-viewer-toolbar button,
.technical-viewer-toolbar a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 44px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: var(--white);
  cursor: pointer;
  font-size: .8rem;
}

.technical-viewer-toolbar button:hover,
.technical-viewer-toolbar a:hover {
  border-color: var(--green);
  color: var(--green);
}

#technical-zoom-value,
#technical-count {
  min-width: 50px;
  font-size: .75rem;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.technical-viewer-help {
  flex: none;
  margin: 0;
  padding: 0 22px 10px;
  color: var(--ink-soft);
  font-size: .75rem;
}

.technical-viewport {
  flex: 1;
  min-height: 0;
  padding: 24px;
  overflow: auto;
  overscroll-behavior: contain;
  color: var(--ink);
  background: var(--sage);
  cursor: grab;
}

.technical-viewport.dragging {
  cursor: grabbing;
}

.technical-viewport img {
  display: block;
  max-width: none;
  height: auto;
  margin: auto;
  background: white;
  user-select: none;
}

@media (max-width: 800px) {
  .technical-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
  .technical-open { padding: 8px; }
  .technical-open-label { font-size: .66rem; }
  #technical-sheet-viewer { width: calc(100vw - 12px); height: calc(100dvh - 12px); }
  .technical-viewer-header { padding: 10px 12px; }
  .technical-viewer-toolbar { padding: 8px 12px; gap: 6px; }
  .technical-viewer-toolbar button, .technical-viewer-toolbar a { padding: 7px 9px; font-size: .72rem; }
  .technical-viewer-help { padding: 0 12px 8px; font-size: .68rem; }
  .technical-viewport { padding: 12px; }
}