/* Project-page migration: existing source media and code stay unchanged. */
.project-details-link{display:inline-flex;align-items:center;justify-content:space-between;gap:22px;min-height:48px;padding:13px 20px;margin-top:20px;background:#173f59;color:#fff!important;border:1px solid #173f59;border-radius:3px;font-size:16px;font-weight:550;text-decoration:none}
.project-details-link:hover{background:#205b7a}
.project-details-link:focus-visible,.archive-card a:focus-visible,.project-detail-page a:focus-visible,.project-detail-page summary:focus-visible{outline:3px solid #1786b2;outline-offset:5px}
.archive-page .archive-card{padding:40px 0}
.archive-page .archive-card .archive-intro-pair{margin:0;gap:clamp(28px,5vw,64px)}
.archive-page .archive-card .record-header h3{font-size:clamp(25px,2.4vw,34px)}
.archive-page .archive-card .archive-primary-media figure img{max-height:320px;max-width:100%;object-fit:contain}
.archive-page .archive-card .archive-flow-preview img{max-height:260px;width:auto;height:auto}
.archive-page .archive-card figcaption{font-size:13px;line-height:1.5;max-width:60ch}
.archive-page .archive-card .skills{margin-top:14px}
.archive-page .filter-row{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr) auto;align-items:end}
.archive-page .standalone-prototype[hidden]{display:none!important}
.prototype-card{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:48px;align-items:center}
.prototype-card .media{margin:0}.prototype-card img{display:block;max-height:260px;width:auto;max-width:100%;object-fit:contain;margin:auto}
.project-detail-page .project-record-section{padding:48px 0}
.project-detail-page .project-record{border:0;padding:0}
.project-detail-page .archive-primary-media{margin:0 auto 44px;max-width:1000px}
.project-detail-page .archive-primary-media figure{margin:0}
.project-detail-page .archive-primary-media img,.project-detail-page .archive-primary-media video{display:block;max-width:100%;height:auto;max-height:600px;width:auto;object-fit:contain;margin:auto}
.project-detail-page .record-body details{border:1px solid #b9cbd7;border-radius:5px;padding:20px;margin:24px 0;background:#f4f8fb}
.project-detail-page .record-body summary{min-height:44px;align-items:center;font-size:17px;font-weight:600;gap:24px;color:#173f59}
.project-detail-page .record-body summary::after{display:flex;align-items:center;justify-content:center;flex:none;width:36px;height:36px;border:1px solid currentColor;border-radius:50%;font-size:28px;font-weight:400;line-height:1}
.project-detail-page .record-body details[open]>summary{margin-bottom:24px}
.project-detail-page .record-body .code{max-width:100%;overflow:auto}
.project-detail-page .project-notes{max-width:85ch}.project-detail-page .project-notes section+section{margin-top:28px}
.project-detail-page .project-notes h3{font-size:24px;line-height:1.3}
.project-detail-page .record-body .graph-flow{margin-top:32px}
.project-detail-page .legacy-evidence-anchor{display:block;scroll-margin-top:120px}
.project-detail-page .archived-evidence-section .project-record{margin-top:28px}
.project-detail-page .record-context{color:#52667b;font-size:15px}
.project-detail-page .preserved-source-notes{max-width:85ch;margin:24px 0}
.project-detail-page .page-intro .skills{margin-top:20px}
.project-detail-page .page-intro .skills span{color:#d1e4ee;border-color:#657f93}
.project-detail-page .next-work{padding-top:24px;padding-bottom:48px}
.project-detail-page .robot-demonstration figure{max-width:720px;margin:auto}
.project-detail-page .robot-demonstration video{max-height:720px;width:auto;max-width:100%;display:block;margin:auto}
@media(max-width:800px){.archive-page .filter-row{grid-template-columns:minmax(0,1fr)}.archive-page .archive-card .archive-primary-media figure img{max-height:280px}.prototype-card{grid-template-columns:minmax(0,1fr);gap:24px}.project-detail-page .record-body details{padding:16px}.project-detail-page .record-body summary{font-size:16px}.project-detail-page .record-body summary::after{width:32px;height:32px}.project-detail-page .project-record-section{padding:32px 0}}
@media(prefers-reduced-motion:reduce){.project-detail-page *{scroll-behavior:auto}}

/* Individual detail pages show source and notes directly, without disclosures. */
.project-detail-page .technical-block{border:1px solid #b9cbd7;border-radius:5px;padding:24px;margin:24px 0;background:#f4f8fb}
.project-detail-page .technical-block>.technical-heading{font-size:23px;line-height:1.35;font-weight:550;color:#173f59;margin:0 0 24px}
.project-detail-page .technical-block.evidence>.technical-heading{font-size:20px}
.project-detail-page .technical-block .code{max-width:100%;overflow:auto}
.project-detail-page .preserved-media-caption{display:block;margin-top:4px}
@media(max-width:800px){.project-detail-page .technical-block{padding:18px}.project-detail-page .technical-block>.technical-heading{font-size:21px}}

/* Keep the navy project intro behind the floating header, with existing content spacing. */
body.archive-page.project-detail-page:not(.home-page) main{padding-top:0}
body.archive-page.project-detail-page .page-intro{padding-top:200px}
@media(max-width:900px){body.archive-page.project-detail-page .page-intro{padding-top:178px}}
@media(max-width:600px){body.archive-page.project-detail-page .page-intro{padding-top:154px}}