/* Research experiences and illustrated navigation. */
.hero-intro { grid-template-columns: minmax(0, 1fr) 288px; gap: 40px; align-items: center; }
.hero-bio-rail { display: grid; align-items: center; justify-items: center; min-height: 440px; min-width: 0; position: relative; z-index: 1; }
.hero-bio-rail > .hero-portrait, .hero-bio-rail > .bio-popover { grid-area: 1 / 1; }
.hero-bio-rail .hero-portrait { margin-right: 0; transition: opacity .18s ease-out, visibility .18s; }
.hero-bio-rail[data-bio-open="true"] .hero-portrait { opacity: 0; visibility: hidden; pointer-events: none; }
.hero-intro .hero-copy { min-width: 0; max-width: none; position: relative; z-index: 1; }
.hero-intro h1 { font-size: clamp(2.5rem, 4.5vw, 4.25rem); letter-spacing: -.055em; line-height: 1.08; }
.portfolio-atmosphere { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: clip; }
.portfolio-atmosphere::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 90% 30%, color-mix(in srgb, var(--color-primary) 5%, transparent), transparent 55%), radial-gradient(ellipse at 86% 72%, color-mix(in srgb, var(--color-warn) 4%, transparent), transparent 48%); }
.hero-visual { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.intro-active .portfolio-atmosphere { z-index: 50; background: color-mix(in srgb, var(--color-bg) calc((1 - var(--intro-reveal, 0)) * 100%), transparent); }
.intro-active .portfolio-atmosphere::before { opacity: var(--intro-reveal, 0); }
.intro-active .hero-copy, .intro-active .hero-portrait { opacity: var(--intro-reveal, 0); transform: translateY(calc((1 - var(--intro-reveal, 0)) * 18px)); }
.intro-active main, .intro-active .topbar, .intro-active .chapter-nav { pointer-events: none; }
.intro-readout { display: none; position: absolute; inset: auto clamp(24px, 4vw, 64px) 24px; align-items: end; justify-content: space-between; gap: 20px; color: var(--color-primary); }
.intro-pending .intro-readout { display: flex; }
.intro-signature { min-width: 0; font-size: 18px; line-height: 1.5; text-align: right; }
.intro-signature small { font-family: var(--font-mono); font-size: 10px; color: var(--color-text-muted); }
.intro-count { display: flex; order: -1; flex-shrink: 0; font-family: var(--font-body); font-size: clamp(80px, 10vw, 144px); font-weight: 400; font-variant-numeric: tabular-nums; line-height: 1; letter-spacing: -.055em; }
.intro-digit { display: block; width: .62em; height: 1em; overflow: hidden; }
.intro-reel { display: block; transition: transform var(--intro-roll-duration, .1s) cubic-bezier(.2, .7, .3, 1); }
.intro-pending .intro-reel { will-change: transform; }
.intro-reel > span { display: block; height: 1em; line-height: 1; }
.intro-progress { display: none; position: absolute; top: 76%; left: 50%; transform: translateX(-50%); width: clamp(140px, 16vw, 210px); height: 6px; background: var(--color-border); }
.intro-progress::before { content: ''; display: block; width: 100%; height: 100%; background: var(--color-primary); transform: scaleX(var(--intro-progress, 0)); transform-origin: left; }
.intro-pending .intro-progress { display: block; }
.portfolio-atmosphere[data-intro-state="revealing"] .intro-readout { opacity: 0; transform: translateY(-10px); transition: opacity .3s ease-out, transform .35s ease-out; }
.portfolio-atmosphere[data-intro-state="revealing"] .intro-progress { opacity: 0; transform: translate(-50%, -8px); transition: opacity .25s ease-out, transform .35s ease-out; }
.portfolio-atmosphere canvas, .hero-static { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; pointer-events: none; }
.portfolio-atmosphere canvas { opacity: 0; }
html[data-background-renderer="canvas"] .portfolio-atmosphere canvas { opacity: 1; }
html[data-background-renderer="pending"] .hero-static,
html[data-background-renderer="canvas"] .hero-static { opacity: 0; }
.hero-static { opacity: .22; object-position: 90% center; mask-image: linear-gradient(90deg, transparent 15%, black 80%); }
@media (min-width: 761px) and (max-width: 1100px) {
  .hero-intro { grid-template-columns: minmax(0, 1fr) 250px; gap: 28px; }
}
@media (max-width: 760px) {
  .hero-intro { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-top: 24px; }
  .hero-bio-rail { display: contents; }
  .hero-bio-rail > .hero-portrait, .hero-bio-rail > .bio-popover { grid-area: auto; }
  .hero-bio-rail[data-bio-open="true"] .hero-portrait { opacity: 1; visibility: visible; pointer-events: auto; }
  .hero-bio-rail .bio-popover { justify-self: stretch; }
  .hero-intro .hero-portrait { margin-right: 0; }
  .hero-intro h1 { font-size: clamp(2.4rem, 9vw, 3.25rem); }
}
@media print { .portfolio-atmosphere { display: none; } .intro-active .hero-copy, .intro-active .hero-portrait, .intro-active .topbar, .intro-active .chapter-nav { opacity: 1; transform: none; } }
.contact-context { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; margin: 24px 0 32px; }
.contact-context > div { padding-left: 18px; border-left: 2px solid var(--color-primary); }
.contact-context h3 { margin: 0 0 8px; font-size: var(--text-base); }
.contact-context p, .blog-about { margin: 0; font-size: var(--text-sm); line-height: 1.7; color: var(--color-text-muted); }
.blog-about { max-width: 65ch; margin-top: 16px; }
@media (max-width: 760px) { .contact-context { grid-template-columns: minmax(0, 1fr); gap: 24px; } .intro-readout { bottom: 24px; } .intro-signature { font-size: 14px; } .intro-signature small { display: block; max-width: 12em; font-size: 9px; } }
.portal-flight { position: fixed; z-index: 40; pointer-events: none; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 16px; overflow: hidden; padding: 24px; transform-origin: top left; }
.portal-flight svg { width: 100%; height: 100%; }
.publication-portal { display: block; text-decoration: none; color: inherit; border-radius: 12px; }
.publication-portal .pub-figure { padding: 12px; border: 1px solid transparent; transition: border-color .25s, background .25s; }
.publication-portal:hover .pub-figure, .publication-portal:focus-visible .pub-figure { border-color: var(--color-border); background: var(--color-surface-2); }
.portal-hint { display: block; margin-top: 8px; color: var(--color-primary); }
.experience-surface { position: relative; border: 1px solid var(--color-border); border-radius: 16px; background: var(--color-surface); overflow: hidden; }
.experience-surface canvas { display: block; width: 100%; height: auto; }
/* Milestones and the evolving object form one sticky sidebar. */
.career-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 32px; }
.career-sidebar { position: sticky; top: calc(var(--site-header-height) + var(--chapter-height) + 24px); align-self: start; border: 1px solid var(--color-border); border-radius: 16px; overflow: hidden; background: var(--color-surface); }
.career-scene { margin: 0; border: 0; border-radius: 0; }
.career-scene canvas { max-height: 190px; object-fit: contain; }
.career-scene figcaption { display: grid; gap: 8px; padding: 0 18px 24px; font-size: var(--text-xs); color: var(--color-text-muted); }
.career-scene strong { color: var(--color-text); font-size: var(--text-base); }
.career-sidebar .career-milestones { grid-template-columns: 1fr; margin: 0; border: 0; border-radius: 0; }
.career-sidebar .career-milestones a { position: relative; padding: 12px 18px; border: 0; border-top: 1px solid var(--color-border); }
.career-sidebar .career-milestones a[aria-current="step"]::before { content: ''; position: absolute; inset: 12px auto 12px 0; width: 3px; background: var(--color-primary); }
.career-layout .career-entry { grid-template-columns: minmax(0, 1fr); padding: var(--space-10) 0 var(--space-10) 24px; }
.career-layout .career-entry::before { left: 0; top: 56px; }
.career-layout .career-timeline::before, .career-layout .career-timeline::after { left: 4px; }
.career-layout .career-time { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 16px; }
.career-layout .career-body { margin: 0; padding: 12px; }

/* The bio stays readable while key phrases offer a little more context. */
.bio-term { display: inline; padding: 0; color: inherit; font: inherit; line-height: inherit; text-align: inherit; text-decoration: underline; text-decoration-style: dotted; text-decoration-color: var(--color-primary); text-decoration-thickness: 1px; text-underline-offset: .2em; border-radius: 2px; }
.bio-term:hover, .bio-term[aria-expanded="true"] { color: var(--color-primary); text-decoration-style: solid; }
.bio-term:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }
.bio-term:disabled { color: inherit; opacity: 1; cursor: text; text-decoration: none; }
.bio-popover { position: relative; width: 100%; margin: 0; padding: 0; border: 0; background: transparent; color: var(--color-text); }
.bio-popover[hidden] { display: none; }
.bio-popover[data-open="true"] { animation: bio-appear .18s ease-out; }
.bio-popover:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 4px; }
.bio-close { position: absolute; right: 0; bottom: 0; display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border-radius: 50%; color: var(--color-text-muted); font-size: 24px; }
.bio-close:hover { background: var(--color-surface-2); }
.bio-popover img { width: 100%; height: auto; aspect-ratio: 600 / 338; object-fit: cover; border-radius: 8px; }
.bio-popover p { margin: 12px 0 8px; font-size: var(--text-sm); line-height: 1.6; }
.bio-popover a { display: inline-flex; align-items: center; min-height: 44px; padding-right: 44px; font-size: var(--text-xs); line-height: 1.5; }
@keyframes bio-appear { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* One shared treatment for section destinations and the random post picker. */
.portfolio-page .section-head { align-items: center; flex-wrap: wrap; }
.outline-action { display: inline-flex; align-items: center; justify-content: center; gap: 10px; flex-shrink: 0; min-height: 44px; padding: 10px 16px; border: 1px dashed var(--color-primary); border-radius: 99px; color: var(--color-primary); background: var(--color-surface); font-size: var(--text-sm); font-weight: 400; line-height: 1.4; text-decoration: none; }
.outline-action:hover { background: var(--color-primary-highlight); text-decoration: none; }
.outline-action svg { flex-shrink: 0; }
.outline-action:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 4px; }

/* Primary paper links remain visible; metadata and citations expand together. */
.publication-title-row { flex-direction: column; align-items: flex-start; gap: 4px; }
.publication-footer { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 18px; margin-top: 12px; }
.publication-footer .publication-actions { display: contents; }
.publication-status { display: inline-flex; align-items: center; min-height: 44px; color: var(--color-text-muted); font-size: var(--text-2xs); white-space: nowrap; }
.publication-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--color-primary); font-size: var(--text-xs); text-decoration: none; }
.publication-link:hover { text-decoration: underline; }
.publication-details { display: contents; }
.publication-details::details-content { flex: 0 0 100%; min-width: 0; }
.publication-details summary { min-height: 44px; max-width: 100%; padding: 6px 0; border: 0; color: var(--color-primary); font-weight: 400; }
.publication-details summary::before { content: '+'; color: var(--color-primary); font-size: 18px; }
.publication-details[open] summary { background: transparent; }
.publication-details[open] summary::before { content: '−'; }
.publication-details .bibtex-panel { max-width: 100%; min-width: 0; }
.publication-extra { display: grid; gap: 8px; margin: 4px 0 12px; }
.publication-extra .authors, .publication-extra .pub-tags { margin: 0; }
.publication-extra .publication-link { justify-self: start; }
@supports not selector(::details-content) {
  .publication-details { display: block; flex-basis: 100%; }
}

/* The destinations are part of the topic composition. */
.research-explorer { margin-top: 24px; }
.blog-explorer .atlas-heading { align-items: center; }
.atlas-surprise > span { font-size: 22px; line-height: 1; }
.atlas-trail { margin: 0 0 20px; font-family: var(--font-mono); font-size: 10px; color: var(--color-text-muted); letter-spacing: .04em; }
.atlas-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.atlas-heading .section-lead { margin: 0; }
.atlas-layout { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 24px; }
.atlas-topics { display: flex; flex-direction: column; align-self: start; }
.atlas-topics button { display: grid; grid-template-columns: 24px 1fr; gap: 3px 8px; position: relative; text-align: left; padding: 20px 12px; border-bottom: 1px solid var(--color-border); color: var(--color-text-muted); min-height: 84px; }
.atlas-topics button > span { font-family: var(--font-mono); font-size: 10px; padding-top: 5px; }
.atlas-topics strong { font-size: var(--text-base); font-weight: 500; }
.atlas-topics small { grid-column: 2; font-size: 10px; }
.atlas-topics button[aria-pressed="true"] { color: var(--color-primary); background: var(--color-primary-highlight); border-radius: 8px; border-bottom-color: transparent; }
.atlas-topics button[aria-pressed="true"]::before { content: ''; position: absolute; left: 0; top: 20px; bottom: 20px; width: 2px; background: var(--color-primary); }
/* Each topic occupies one fixed frame and displays its newest two posts. */
.atlas-work { display: flex; flex-direction: column; min-width: 0; height: 460px; padding: 20px; overflow: hidden; border-radius: 18px; background: radial-gradient(ellipse at 85% 20%, var(--color-primary-highlight), transparent 70%), var(--color-surface-2); }
.atlas-work .atlas-trail { flex: 0 0 30px; height: 30px; margin-bottom: 14px; overflow: hidden; line-height: 1.5; }
.atlas-panel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: minmax(0, 1fr); gap: 20px; align-items: stretch; flex: 1; min-height: 0; overflow: hidden; }
.experiences-ready .atlas-panel:not([data-active="true"]) { display: none; }
.atlas-story { display: flex; flex-direction: column; height: 100%; min-height: 0; min-width: 0; overflow: hidden; color: var(--color-text); text-decoration: none; }
.atlas-story[hidden] { display: none; }
.atlas-story img { width: 100%; height: 160px; flex-shrink: 0; object-fit: cover; border-radius: 10px; transition: filter .2s; }
.atlas-story:hover img { filter: brightness(1.04); }
.atlas-story-copy { display: flex; flex-direction: column; gap: 8px; min-height: 0; flex: 1; padding: 14px 2px 0; }
.atlas-story-copy small { display: block; height: 30px; flex-shrink: 0; overflow: hidden; font-size: 10px; line-height: 1.5; letter-spacing: .04em; text-transform: uppercase; color: var(--color-primary); }
.atlas-story-copy strong { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; height: 2.6em; flex-shrink: 0; overflow: hidden; font-size: var(--text-base); line-height: 1.3; font-weight: 500; }
.atlas-story-copy .atlas-intro { display: block; height: 4.8em; flex-shrink: 0; overflow: hidden; font-size: var(--text-xs); line-height: 1.6; color: var(--color-text-muted); }
.atlas-story-copy em { display: block; margin-top: auto; padding-top: 4px; font-style: normal; font-size: var(--text-xs); line-height: 1.5; color: var(--color-primary); }
.atlas-story:focus-visible { outline: 2px solid var(--color-primary); outline-offset: -2px; border-radius: 10px; }
.atlas-panel[data-featured="true"] { grid-template-columns: 1fr; }
.atlas-panel[data-featured="true"] .atlas-story { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr); grid-template-rows: minmax(0, 1fr); gap: 24px; }
.atlas-panel[data-featured="true"] .atlas-story[hidden] { display: none; }
.atlas-panel[data-featured="true"] .atlas-story img { height: 100%; }
.atlas-panel[data-featured="true"] .atlas-story-copy { padding: 8px 0 0; }
.atlas-panel[data-featured="true"] .atlas-story-copy small { height: auto; }
.atlas-panel[data-featured="true"] .atlas-story-copy strong { height: auto; font-size: var(--text-lg); }
.atlas-panel[data-featured="true"] .atlas-story-copy .atlas-intro { height: auto; min-height: 0; flex: 1; }

/* Static project illustrations sit beside the descriptions they explain. */
#software .software-project { display: grid; grid-template-columns: 240px minmax(0, 1fr); align-items: center; gap: 32px; padding: 28px 0; }
.software-art { margin: 0; display: block; background: var(--color-surface-2); border-radius: 12px; overflow: hidden; color: var(--color-text-muted); text-decoration: none; }
.software-art img, .software-art svg { display: block; width: 100%; height: auto; aspect-ratio: 320 / 210; object-fit: cover; }
.software-art > span, .software-art figcaption { display: block; padding: 12px 14px; font-size: 10px; line-height: 1.5; }
.software-copy { min-width: 0; }
.software-copy > strong { overflow-wrap: anywhere; }
.software-copy .muted { margin: 12px 0; }

html:not(.experiences-ready) .experience-surface canvas,
html:not(.experiences-ready) .atlas-topics,
html:not(.experiences-ready) .atlas-surprise,
html:not(.experiences-ready) .atlas-trail { display: none; }
html:not(.experiences-ready) .atlas-layout { grid-template-columns: 1fr; }
html:not(.experiences-ready) .atlas-work { height: auto; overflow: visible; }
html:not(.experiences-ready) .atlas-panel { flex: none; height: 380px; margin-bottom: 24px; }
html:not(.experiences-ready) .career-scene figcaption { padding-top: 24px; }
.motion-paused .atlas-story img { transition: none; }
@media (max-width: 900px) {
  .career-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 24px; }
  .atlas-layout { grid-template-columns: 150px minmax(0, 1fr); gap: 16px; }
}
@media (max-width: 760px) {
  .career-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .career-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
  .career-scene figcaption { padding: 0 16px 20px; }
  .career-sidebar .career-milestones { border-left: 1px solid var(--color-border); }
  .career-sidebar .career-milestones a { padding: 12px 16px; }
  .career-sidebar .career-milestones a:first-child { border-top: 0; }
  .atlas-heading { display: block; }
  .atlas-surprise { margin-top: 16px; }
  .atlas-layout { grid-template-columns: 1fr; }
  .atlas-topics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; }
  .atlas-topics button { min-height: 70px; padding: 12px; }
  #software .software-project { grid-template-columns: 160px minmax(0, 1fr); gap: 20px; }
}
@media (max-width: 480px) {
  .atlas-work { height: 390px; padding: 14px; }
  .atlas-panel { gap: 14px; }
  .atlas-story img { height: 100px; }
  .atlas-story-copy { padding-top: 12px; gap: 6px; }
  .atlas-story-copy small { height: 27px; font-size: 9px; }
  .atlas-story-copy strong { -webkit-line-clamp: 3; height: 3.9em; font-size: var(--text-sm); }
  .atlas-story-copy .atlas-intro { font-size: 11px; }
  .atlas-story-copy em { font-size: 10px; }
  .atlas-panel[data-featured="true"] .atlas-story { display: flex; gap: 0; }
  .atlas-panel[data-featured="true"] .atlas-story img { height: 110px; }
  .atlas-panel[data-featured="true"] .atlas-story-copy strong { font-size: var(--text-base); }
  #software .software-project { grid-template-columns: 1fr; gap: 20px; }
  .software-art { max-width: 100%; }
  .software-art img, .software-art svg { aspect-ratio: 16 / 9; object-fit: contain; }
}
@media (prefers-reduced-motion: reduce) {
  .atlas-story img { transition: none; }
  .bio-popover[data-open="true"] { animation: none; }
}
@media print {
  .bio-popover { display: none !important; }
  .hero-bio-rail[data-bio-open="true"] .hero-portrait { opacity: 1; visibility: visible; }
  .bio-term { color: inherit; text-decoration: none; }
  .atlas-topics, .atlas-surprise, .atlas-trail { display: none; }
  .career-sidebar { position: static; }
  .experience-surface { break-inside: avoid; }
  .experiences-ready .atlas-panel { display: grid; margin-bottom: 24px; }
  .atlas-layout { grid-template-columns: 1fr; }
  .atlas-work { height: auto; overflow: visible; }
  .experiences-ready .atlas-panel { flex: none; height: 380px; }
}