/* Evidence-led project gallery; keeps the established typography and palette. */
.projects { display: block; border-top: 0; }
.project-group { margin: 0 0 54px; padding: 0; border: 0; }
.project-group[hidden] { display: none; }
.project-group-head { padding: 18px 0 22px; border-top: 1px solid var(--line); }
.project-group-head h3 { margin: 0 0 7px; font-size: 1.12rem; letter-spacing: -.02em; }
.project-group-head p { margin: 0; color: var(--muted); max-width: 850px; font-size: .86rem; line-height: 1.6; }
.project-group-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
.project-group-grid .project { grid-column: auto; border-right: 0 !important; padding: 25px 0 30px !important; min-height: 0; }
.project-group-grid .project-top { gap: 12px; flex-wrap: wrap; }
.project-group-grid .status { white-space: normal; }
.project-group-grid .card-stack { margin: 19px 0; }
.project-group[data-project-group="implementation"] .project { padding-top: 24px !important; }
.project-group[data-project-group="implementation"] .project h3 { font-size: 1.18rem; line-height: 1.35; }
.project-group[data-project-group="implementation"] .project p { font-size: .86rem; line-height: 1.6; }
.project-group[data-project-group="implementation"] .metrics { gap: 16px; margin: 18px 0; }
.project-group[data-project-group="implementation"] .source-caption { display: none; }
.project-visual, .case-visual { margin: 22px 0 0; }
.visual-open { display: block; width: 100%; padding: 0; overflow: hidden; border: 1px solid #293649; border-radius: 10px; background: #101827; text-decoration: none; cursor: pointer; }
.visual-open img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; transition: transform .25s ease; }
.visual-open:hover { border-color: #5865f2; }
.visual-open:hover img { transform: scale(1.025); }
.visual-open:focus-visible, .research-case-link:focus-visible { outline: 3px solid #5965ff; outline-offset: 4px; }
.project-visual figcaption, .case-visual figcaption { display: grid; gap: 5px; margin-top: 11px; color: #69758b; font-size: .73rem; line-height: 1.55; }
.project-visual figcaption b, .case-visual figcaption b { font: 600 .62rem var(--mono); letter-spacing: .075em; color: #4655d9; }
.project-visual + h3 { margin-top: 22px !important; }
.case-visual { margin: 24px 0; }
.case-visual .visual-open img { aspect-ratio: auto; max-height: 590px; }
.visual-source-details { margin: 14px 0 24px; padding: 12px; border: 1px solid #dce1eb; border-radius: 10px; }
.visual-source-details summary { cursor: pointer; color: #4655d9; font-size: .8rem; }
.visual-source-details img { display: block; width: 100%; height: auto; margin-top: 14px; border-radius: 8px; }
.research-case-link { border: 0; background: none; color: #4655d9; padding: 0; cursor: pointer; font: 600 .8rem var(--sans); }
.research-card .project-visual { margin-top: 20px; margin-bottom: 22px; }
.research-card .project-visual figcaption { color: #9fa9bf; }
.research-card .project-visual figcaption b { color: #9daeff; }
.timeline-row { grid-template-columns: 180px minmax(0,1fr) 165px !important; align-items: start; gap: 28px !important; }
.timeline-row time { line-height: 1.8; }
.timeline-row .where { width: 165px; min-height: 62px; display: flex; justify-content: flex-end; align-items: center; }
.company-logo { display: block; width: 150px; height: 48px; object-fit: contain; object-position: right center; }
.company-logo.amazon { width: 128px; }
.company-wordmark { display: inline-flex; align-items: center; gap: 9px; color: #172132; letter-spacing: .05em; font: 700 1.05rem var(--sans); }
.company-wordmark::before { content: 'D'; display: grid; place-items: center; width: 32px; height: 32px; color: #fff; background: #172132; border-radius: 6px; font-size: 1.1rem; }
@media (max-width: 900px) {
  .project-group-grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .timeline-row { grid-template-columns: 145px minmax(0,1fr) !important; gap: 18px !important; }
  .timeline-row .where { grid-column: 2; justify-content: flex-start; min-height: 48px; }
  .company-logo { object-position: left center; }
}
@media (max-width: 650px) {
  .project-group-grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .project-group { margin-bottom: 35px; }
  .timeline-row { grid-template-columns: minmax(0,1fr) !important; gap: 12px !important; }
  .timeline-row .where { grid-column: auto; grid-row: 2; }
  .project-visual { margin-top: 18px; }
  .project-visual figcaption { font-size: .72rem; }
}
@media (prefers-reduced-motion: reduce) { .visual-open img { transition: none; } .visual-open:hover img { transform: none; } }