/* Evidence-led portfolio. Shared palette and controls live in fieldbook.css. */
.page-home .page-content { padding-top: 0; }
.page-home .tile-eyebrow { font: 600 .72rem/1.7 var(--mono); letter-spacing: .065em; text-transform: uppercase; color: var(--ink-2); margin: 0 0 1rem; }
.portfolio-hero { display: grid; grid-template-columns: 1fr 1.08fr; gap: clamp(2rem,4vw,4rem); align-items: center; padding: clamp(3rem,6vw,5rem) 0 3rem; }
.portfolio-hero > *, .project-grid > *, .exploration-feature > *, .platform-feature > * { min-width: 0; }
.page-home .hero-copy h1 { font-size: clamp(3rem,6vw,5.8rem); line-height: 1.03; letter-spacing: -.065em; margin: 0 0 1.5rem; max-width: 12ch; }
.hero-copy h1 em { font-style: normal; font-family: var(--display); color: var(--accent); }
.hero-summary { color: var(--ink-2); font-size: 1.08rem; line-height: 1.8; max-width: 48ch; margin-bottom: 0; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem; margin: 1.7rem 0 1.25rem; }
.portfolio-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 1.5rem; background: var(--ink); color: var(--paper); padding: .85rem 1.15rem; text-decoration: none; font-size: .9rem; font-weight: 600; border: 1px solid var(--ink); }
.portfolio-button:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.text-link { font-size: .88rem; font-weight: 600; text-decoration: none; color: var(--accent); }
.text-link:hover { text-decoration: underline; text-underline-offset: .25em; }
.hero-availability { font-size: .78rem; line-height: 1.7; color: var(--ink-2); margin: 0; }
.hero-demo { background: var(--field-panel); border: 1px solid var(--rule); }
.demo-label { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; color: #becbdf; padding: 1rem 1.2rem; font: .65rem/1.7 var(--mono); letter-spacing: .06em; }
.portfolio-player { margin: 0; }
.portfolio-player-frame { position: relative; background: #080f18; }
.portfolio-player video { display: block; width: 100%; height: auto; aspect-ratio: 16/10; object-fit: contain; }
.portfolio-player .v-toggle { top: .75rem; bottom: auto; left: .75rem; }
.page-home .portfolio-player figcaption { color: var(--ink-2); font-size: .75rem; line-height: 1.7; padding: .8rem 1.1rem; margin: 0; max-width: none; }
.page-home .hero-demo .portfolio-player figcaption { color: #becbdf; }
.demo-link { display: flex; justify-content: space-between; gap: 1rem; color: #f0f4fc; font-size: .88rem; line-height: 1.7; text-decoration: none; padding: 1rem 1.2rem; border-top: 1px solid #42536d; }
.demo-link:hover { color: #b4ccff; }
.proof-strip { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); list-style: none; padding: 0; margin: 0; border-block: 1px solid var(--rule-strong); }
.proof-strip li { max-width: none; border-right: 1px solid var(--rule); }
.proof-strip li:last-child { border: 0; }
.proof-strip a { display: flex; height: 100%; flex-direction: column; gap: .2rem; padding: 1.5rem 1.8rem; color: var(--ink); text-decoration: none; }
.proof-strip li:first-child a { padding-left: 0; }
.proof-strip strong { font-size: clamp(1.35rem,2vw,1.85rem); letter-spacing: -.04em; line-height: 1.35; }
.proof-strip span { font-size: .85rem; font-weight: 600; }
.proof-strip small { color: var(--ink-2); font-size: .73rem; line-height: 1.6; max-width: 40ch; }
.proof-strip a:hover strong { color: var(--accent); }
.portfolio-section { margin-top: clamp(3.5rem,6vw,5.5rem); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem 2rem; margin-bottom: 1.75rem; }
.page-home .section-heading h2, .page-home .exploration-feature h2, .page-home .experience-section h2 { font-size: clamp(1.9rem,3vw,2.7rem); line-height: 1.15; letter-spacing: -.045em; margin: 0; }
.section-heading > .text-link { flex-shrink: 0; }
.section-intro { color: var(--ink-2); max-width: 65ch; font-size: 1rem; margin: 1rem 0 0; }
.project-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1.75rem; }
.project-feature { border: 1px solid var(--rule); background: var(--surface); display: flex; flex-direction: column; }
.project-feature-onboard { grid-column: 1 / -1; display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; }
.project-visual { background: var(--surface-2); border-bottom: 1px solid var(--rule); }
.project-feature-onboard .project-visual { border-bottom: 0; border-right: 1px solid var(--rule); }
.project-visual > figure { margin: 0; }
.project-visual img { display: block; width: 100%; height: 20rem; object-fit: contain; padding: 1.5rem; background: #fff; }
.project-copy { display: flex; flex-direction: column; align-items: start; padding: clamp(1.4rem,3vw,2.4rem); flex: 1; }
.page-home .project-copy h3 { font-size: clamp(1.5rem,2.7vw,2.2rem); line-height: 1.18; letter-spacing: -.04em; margin: 0 0 1rem; max-width: 25ch; }
.project-copy h3 a { color: var(--ink); text-decoration: none; }
.project-copy h3 a:hover { color: var(--accent); }
.project-description { color: var(--ink-2); font-size: 1rem; line-height: 1.75; margin: 0 0 1rem; }
.tile-tags { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; margin: 0 0 1.5rem; padding: 0; }
.tile-tags li { font: .7rem/1.5 var(--mono); border: 1px solid var(--rule); padding: .35rem .5rem; color: var(--ink-2); }
.project-result { width: 100%; border-top: 1px solid var(--rule); padding: 1rem 0; margin-top: auto; }
.project-result strong { display: block; font-size: 1.15rem; line-height: 1.4; letter-spacing: -.025em; }
.project-result span { display: block; color: var(--ink-2); font-size: .75rem; line-height: 1.7; margin-top: .3rem; }
.exploration-feature { display: grid; grid-template-columns: 1fr 1.1fr; gap: 2rem 3rem; align-items: center; padding: 2.5rem; background: var(--surface-2); border: 1px solid var(--rule); }
.exploration-copy > p:not(.tile-eyebrow):not(.research-status) { color: var(--ink-2); font-size: .98rem; line-height: 1.75; margin: 1.1rem 0; }
.research-status { display: inline-block; border-left: 2px solid var(--accent); padding-left: .75rem; color: var(--accent); font: 600 .75rem/1.8 var(--mono); margin: .3rem 0 0; }
.exploration-copy .exploration-note { font-size: .82rem !important; }
.exploration-media { border: 1px solid var(--rule); background: var(--surface); }
.expertise-loop { margin: 0; border-block: 1px solid var(--rule); padding: 2rem 0 1rem; }
.loop-nodes { display: grid; grid-template-columns: .8fr repeat(3,1fr); gap: 2rem; list-style: none; padding: 0; margin: 0; }
.loop-nodes li { position: relative; max-width: none; min-width: 0; }
.loop-nodes li:not(:last-child)::after { content: '→'; position: absolute; right: -1.3rem; top: 2rem; color: var(--accent); }
.loop-nodes a { display: block; color: var(--ink); text-decoration: none; padding: 1rem; border: 1px solid var(--rule); height: 100%; }
.loop-nodes a:hover { background: var(--surface-2); }
.loop-number { display: block; font: .7rem/1.5 var(--mono); color: var(--accent); margin-bottom: .7rem; }
.loop-nodes strong { display: block; font-size: .98rem; line-height: 1.5; }
.loop-description { display: block; color: var(--ink-2); font-size: .78rem; line-height: 1.65; margin-top: .45rem; }
.loop-return { position: relative; margin: 0 2rem 1.5rem; padding: 1.1rem .5rem .5rem; border-inline: 1px dashed var(--rule-strong); border-bottom: 1px dashed var(--rule-strong); text-align: center; color: var(--accent); font: .72rem/1.8 var(--mono); }
.loop-return::before { content: '↑'; position: absolute; top: -.5rem; left: -.4rem; }
.loop-deployment { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; }
.loop-deployment strong { font-size: 1rem; }
.loop-deployment > div { display: flex; flex-wrap: wrap; gap: 1rem; }
.loop-deployment a { font-size: .8rem; text-underline-offset: .25em; }
.page-home .expertise-loop figcaption { font-size: .75rem; margin: 1rem 0 0; padding: 0; max-width: none; }
.platform-feature { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2.5rem; align-items: center; background: var(--surface); border: 1px solid var(--rule); }
.platform-photo { background: var(--surface-2); }
.platform-photo figure { margin: 0; }
.platform-photo img { display: block; width: 100%; height: 23rem; object-fit: contain; }
.platform-copy { padding: 1.5rem 2rem 1.5rem 0; }
.page-home .platform-copy h3 { font-size: clamp(1.5rem,2.3vw,2rem); line-height: 1.25; letter-spacing: -.035em; margin: 0 0 1rem; }
.platform-copy p { color: var(--ink-2); font-size: 1rem; }
.flight-details { border: 1px solid var(--rule); border-top: 0; background: var(--surface); }
.flight-details summary { display: flex; justify-content: space-between; padding: 1rem 1.5rem; font-size: .88rem; color: var(--accent); cursor: pointer; }
.flight-details summary::marker { content: ''; }
.flight-details summary::-webkit-details-marker { display: none; }
.flight-details[open] summary { border-bottom: 1px solid var(--rule); }
.flight-details .portfolio-player { max-width: 50rem; margin: 1.5rem auto; }
.flight-details > p { font-size: .85rem; color: var(--ink-2); margin: 0 auto 1.5rem; padding: 0 1.5rem; max-width: 50rem; }
.paper-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); }
.paper-list li { max-width: none; border-bottom: 1px solid var(--rule); }
.paper-list a { display: grid; grid-template-columns: 1fr 18rem 1rem; gap: 1.5rem; align-items: center; padding: 1.35rem 0; color: var(--ink); text-decoration: none; }
.paper-name { font-size: 1.02rem; line-height: 1.6; font-weight: 600; }
.paper-status { font: .72rem/1.7 var(--mono); color: var(--ink-2); }
.paper-list a:hover .paper-name { color: var(--accent); }
.experience-section { display: grid; grid-template-columns: 1.1fr 1fr; gap: 4rem; border-top: 1px solid var(--rule); padding-top: 2.5rem; }
.experience-section p:not(.tile-eyebrow) { color: var(--ink-2); font-size: .98rem; }
.experience-section aside { border-left: 1px solid var(--rule); padding-left: 2rem; align-self: center; }
.page-home .experience-section h3 { font-size: 1.35rem; line-height: 1.4; margin: 0; }
.portfolio-contact { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem 2rem; margin: 4rem 0 3rem; padding: 2.5rem; background: var(--field-panel); color: #f0f4fc; }
.page-home .contact-portrait { width: 5rem; flex: none; padding: 0; background: transparent; }
.contact-portrait figure { margin: 0; }
.contact-portrait img { display: block; width: 100%; height: auto; border-radius: 50%; }
.portfolio-contact > div:nth-child(2) { flex: 1; min-width: 15rem; }
.page-home .portfolio-contact .tile-eyebrow { color: #becbdf; margin-bottom: .5rem; }
.page-home .portfolio-contact h2 { color: #f0f4fc; font-size: clamp(1.6rem,2.7vw,2.4rem); line-height: 1.25; margin: 0 0 .5rem; letter-spacing: -.04em; }
.portfolio-contact p:not(.tile-eyebrow) { color: #becbdf; font-size: .9rem; margin: 0; }
.portfolio-contact .portfolio-button { background: #f0f4fc; color: #142338; border-color: #f0f4fc; }
.portfolio-contact .portfolio-button:hover { background: #c6d6ff; }
.hero-demo a:focus-visible, .portfolio-contact a:focus-visible { outline-color: #c6d6ff; }
@media (max-width: 64em) {
  .portfolio-hero { gap: 2rem; }
  .page-home .hero-copy h1 { font-size: clamp(3rem,6vw,4.5rem); }
  .exploration-feature { padding: 1.5rem; gap: 1.5rem; }
  .project-feature-onboard { grid-template-columns: 1fr 1fr; }
  .loop-nodes { gap: 1.2rem; }
  .loop-nodes li:not(:last-child)::after { right: -.9rem; }
  .loop-nodes a { padding: .7rem; }
  .paper-list a { grid-template-columns: 1fr 14rem 1rem; }
}
@media (max-width: 48em) {
  .portfolio-hero { grid-template-columns: 1fr; padding-top: 2.5rem; }
  .page-home .hero-copy h1 { font-size: clamp(3rem,11vw,4.8rem); }
  .proof-strip a { padding: 1.2rem .75rem; }
  .proof-strip strong { font-size: 1.2rem; }
  .proof-strip small { font-size: .65rem; }
  .section-heading { align-items: start; flex-direction: column; gap: .8rem; }
  .project-grid, .project-feature-onboard, .exploration-feature, .platform-feature, .experience-section { grid-template-columns: 1fr; }
  .project-feature-onboard { grid-column: auto; }
  .project-feature-onboard .project-visual { border-right: 0; border-bottom: 1px solid var(--rule); }
  .project-visual img { height: auto; max-height: 24rem; }
  .project-copy { padding: 1.5rem; }
  .platform-feature { gap: 0; }
  .platform-photo img { height: auto; max-height: 26rem; }
  .platform-copy { padding: 1.5rem; }
  .loop-nodes { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .loop-nodes li::after { display: none; }
  .loop-return { margin-inline: 1rem; }
  .paper-list a { grid-template-columns: 1fr 1rem; gap: .5rem 1rem; }
  .paper-status { grid-column: 1; grid-row: 2; }
  .paper-list a > span:last-child { grid-column: 2; grid-row: 1 / 3; }
  .experience-section { gap: 2rem; }
  .experience-section aside { border-left: 0; border-top: 1px solid var(--rule); padding: 1.5rem 0 0; }
  .portfolio-contact { padding: 1.5rem; }
}
@media (max-width: 26em) {
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip li { border-right: 0; border-bottom: 1px solid var(--rule); }
  .proof-strip a, .proof-strip li:first-child a { padding: 1rem 0; }
  .proof-strip strong { font-size: 1.4rem; }
  .proof-strip small { font-size: .75rem; }
  .loop-nodes { grid-template-columns: 1fr; }
  .exploration-feature { padding: 1.2rem; }
  .portfolio-contact > div:nth-child(2) { min-width: 0; flex-basis: 100%; }
}
@media print {
  .portfolio-hero, .project-grid, .project-feature-onboard, .exploration-feature, .platform-feature, .experience-section { display: block; }
  .project-feature { break-inside: avoid; margin-bottom: 1rem; }
}
/* Actual prediction layers keep the perception feature readable and inspectable. */
.project-visual .wipe { padding: 0; border: 0; background: var(--surface); }
.project-visual .wipe img { height: auto; padding: 0; }
.project-visual .wipe-stage { aspect-ratio: 16 / 10; }
.project-visual .wipe-steps { padding-inline: 1rem; }
.project-visual .wipe-control { padding-inline: 1rem; }
.page-home .project-visual .wipe figcaption { padding: .8rem 1.1rem; font-size: .75rem; line-height: 1.7; margin: 0; }