/* Nicolò Pagan — site styles (academic version).
   Colours follow the CV: petrol-blue header band, blue-grey panels, white page.
   The bold dark version lives in site_v1_bold.css. */
:root {
  --bg: #ffffff;
  --bg-soft: #eef4f6;
  --panel: #dae7ec;
  --band: #305f74;
  --band-dark: #244b5d;
  --text: #1c1e26;
  --muted: #565b6b;
  --faint: #8a8e9c;
  --border: #dfe7ea;
  --accent: #305f74;
  --accent-soft: #e3eef2;
  --accent-2: #27586e;
  --radius: 6px;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16.5px/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.25; margin: 0; color: #12131a; }
p { margin: 0 0 1em; }
kbd { font: 500 12px var(--sans); padding: 1px 6px; border-radius: 4px; border: 1px solid var(--border); background: var(--bg-soft); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.ic { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ---------- Navigation ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { font: 600 19px var(--serif); color: #12131a; }
.brand:hover { text-decoration: none; }
.nav nav { margin-left: auto; }
.nav-links { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav-links a { display: block; padding: 6px 11px; color: var(--muted); font-size: 14.5px; font-weight: 500; border-radius: 4px; }
.nav-links a:hover { color: var(--text); text-decoration: none; background: var(--bg-soft); }
.nav-links a.active { color: var(--accent); }
.nav-cv { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border: 1px solid var(--border); border-radius: 4px; color: var(--text); font-weight: 500; font-size: 14px; }
.nav-cv:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 7px; height: 38px; padding: 0 14px; border-radius: 4px; font: 500 14.5px var(--sans); color: var(--text); background: #fff; border: 1px solid var(--border); cursor: pointer; transition: border-color .15s, color .15s; }
.btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--band-dark); color: #fff; }
.btn-lg { height: 46px; padding: 0 20px; font-size: 16px; }
.btn-icon { width: 38px; padding: 0; justify-content: center; }

/* ---------- Hero (CV header band) ---------- */
.hero { position: relative; overflow: hidden; isolation: isolate; padding: 76px 0 64px; background: var(--band); color: #fff; }
.hero-bg {
  position: absolute; inset: 0; z-index: -2;
  background: url(../assets/hero-network.webp) center bottom / cover no-repeat;
  opacity: .22; mix-blend-mode: luminosity; filter: grayscale(.4);
}
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(36,75,93,.92) 0%, rgba(48,95,116,.55) 55%, rgba(48,95,116,.25) 100%); }
.hero-net { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; }
.hero-grid { display: grid; grid-template-columns: 170px 1fr; gap: 48px; align-items: center; }
.portrait { margin: 0; }
.portrait img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: 50%; border: 4px solid rgba(255,255,255,.9); box-shadow: 0 10px 30px -12px rgba(0,0,0,.45); }
.hero h1 { font-size: clamp(36px, 4.6vw, 50px); font-weight: 600; letter-spacing: -.01em; color: #fff; }
.hero h1 .phd { font-size: .5em; font-weight: 400; color: #cfe0e7; white-space: nowrap; }
.role { color: #d6e5eb; font-size: 16.5px; margin: 10px 0 22px; }
.role a { color: #fff; border-bottom: 1px solid rgba(255,255,255,.4); }
.role a:hover { text-decoration: none; border-color: #fff; }
.lead { font: 400 21px/1.5 var(--serif); color: #fff; max-width: 46ch; margin: 0 0 12px; }
.lead-2 { color: #d6e5eb; max-width: 64ch; margin: 0 0 26px; }
.lead-2 strong { color: #fff; font-weight: 600; }
.hero-links { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.hero-links.center { justify-content: center; margin-top: 16px; }
.hero .btn { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.35); color: #fff; }
.hero .btn:hover { background: rgba(255,255,255,.14); border-color: #fff; color: #fff; }
.hero .btn-light { background: #fff; border-color: #fff; color: var(--band); }
.hero .btn-light:hover { background: var(--panel); border-color: var(--panel); color: var(--band-dark); }

/* ---------- Highlights ---------- */
.highlights { border-bottom: 1px solid var(--border); background: var(--panel); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 26px 22px; border-left: 1px solid rgba(48,95,116,.18); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat .ic { width: 20px; height: 20px; color: var(--accent); margin-bottom: 8px; }
.stat strong { display: block; font: 600 21px/1.25 var(--serif); margin-bottom: 4px; color: #12131a; }
.stat span { color: var(--muted); font-size: 14px; line-height: 1.45; display: block; }
.stat strong span { display: inline; font: inherit; color: inherit; }

/* ---------- Sections ---------- */
.section { padding: 80px 0; border-bottom: 1px solid var(--border); }
.kicker { font: 600 12px var(--sans); text-transform: uppercase; letter-spacing: .14em; color: var(--accent); margin: 0 0 8px; }
.section h2 { color: var(--band-dark); }
.section h2 { font-size: clamp(28px, 3.2vw, 36px); }
.section-head { margin-bottom: 36px; max-width: 720px; }
.sub { color: var(--muted); margin-top: 8px; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 230px 1fr; gap: 56px; }
.about-body p { font-size: 17px; }
.about-body strong { font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 20px 0 0; }
.chips li { padding: 3px 10px; border-radius: 3px; font-size: 13px; color: var(--accent); background: var(--accent-soft); }

/* ---------- Research areas ---------- */
.about { border-bottom: 0; }
.pillars-section { padding-top: 0; }
.pillars-section h2 { margin-bottom: 22px; }
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--border); }
.pillar { padding: 24px 22px 6px; border-left: 1px solid var(--border); }
.pillar:first-child { border-left: 0; padding-left: 0; }
.pillar-ic { color: var(--accent); margin-bottom: 10px; }
.pillar-ic .ic { width: 22px; height: 22px; }
.pillar h3 { font-size: 18.5px; margin-bottom: 6px; }
.pillar p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* ---------- Selected publications ---------- */
.featured { display: flex; flex-direction: column; gap: 0; }
.feat { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 44px 0; border-top: 1px solid var(--border); }
.feat:first-child { border-top: 0; padding-top: 8px; }
.feat:nth-child(even) .feat-fig { order: 2; }
.feat-fig { position: relative; margin: 0; padding: 14px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); cursor: zoom-in; transition: border-color .2s; }
.feat-fig:hover { border-color: #c9cbd6; }
.feat-fig img { width: 100%; max-height: 420px; object-fit: contain; }
.feat-fig figcaption { color: var(--muted); font-size: 13px; line-height: 1.5; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); }
.zoom-hint { position: absolute; top: 10px; right: 10px; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 4px; background: rgba(255,255,255,.95); border: 1px solid var(--border); color: var(--muted); opacity: 0; transition: opacity .2s; }
.feat-fig:hover .zoom-hint, .pub-thumb:hover .zoom-hint { opacity: 1; }
.feat-meta { display: flex; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.venue { font: 600 12px var(--sans); text-transform: uppercase; letter-spacing: .08em; color: var(--accent-2); }
.year { color: var(--faint); font-size: 13px; }
.feat h3 { font-size: 22px; margin-bottom: 8px; }
.authors { color: var(--faint); font-size: 14px; margin-bottom: 14px; }
.authors b { color: var(--text); font-weight: 600; }
.big-stat { display: flex; align-items: baseline; gap: 12px; padding: 8px 0 8px 14px; margin: 0 0 14px; border-left: 2px solid var(--accent); }
.big-stat strong { font: 600 24px/1.1 var(--serif); color: var(--accent); white-space: nowrap; }
.big-stat span { color: var(--muted); font-size: 14px; line-height: 1.4; }
.feat p.summary { color: #33374a; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.chip-btn { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 4px; font: 500 13.5px var(--sans); color: var(--text); background: #fff; border: 1px solid var(--border); cursor: pointer; }
.chip-btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.chip-btn .ic { width: 14px; height: 14px; }

/* ---------- Talks ---------- */
.talks-section { background: var(--bg-soft); }
.theater { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 20px; align-items: start; }
.talk-list { display: flex; flex-direction: column; gap: 8px; max-height: 700px; overflow-y: auto; padding-right: 4px; }
.talk-item { display: grid; grid-template-columns: 88px 1fr; gap: 12px; align-items: center; text-align: left; padding: 10px; border-radius: var(--radius); border: 1px solid var(--border); background: #fff; color: var(--text); cursor: pointer; font: inherit; }
.talk-item:hover { border-color: #c9cbd6; }
.talk-item[aria-selected="true"] { border-color: var(--accent); box-shadow: inset 3px 0 0 var(--accent); }
.talk-item img { width: 88px; aspect-ratio: 16/9; object-fit: cover; border-radius: 3px; border: 1px solid var(--border); }
.talk-item b { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font: 600 14px/1.35 var(--serif); }
.talk-item small { display: block; color: var(--faint); font-size: 12px; margin-top: 3px; line-height: 1.4; }
.viewer { min-width: 0; border-radius: var(--radius); border: 1px solid var(--border); background: #fff; padding: 18px; outline: none; }
.viewer:focus-visible { border-color: var(--accent); }
.viewer-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 14px; }
.viewer-head h3 { font-size: 19px; }
.viewer-meta { color: var(--faint); font-size: 13px; margin: 0 0 4px; }
.viewer-tools { display: flex; gap: 6px; flex: none; }
.tool { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 10px; border-radius: 4px; background: #fff; border: 1px solid var(--border); color: var(--text); font: 500 13px var(--sans); cursor: pointer; }
.tool:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.tool[hidden] { display: none; }
.stage { position: relative; aspect-ratio: 16/9; border-radius: 3px; overflow: hidden; background: #fff; border: 1px solid var(--border); user-select: none; touch-action: pan-y; }
.stage img { width: 100%; height: 100%; object-fit: contain; transition: opacity .15s; }
.stage img.loading { opacity: .4; }
.nav-btn { position: absolute; top: 50%; translate: 0 -50%; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--border); cursor: pointer; color: var(--text); background: rgba(255,255,255,.92); opacity: 0; transition: opacity .2s; }
.stage:hover .nav-btn, .nav-btn:focus-visible { opacity: 1; }
.nav-btn:hover { color: var(--accent); border-color: var(--accent); }
.nav-btn:disabled { opacity: 0 !important; pointer-events: none; }
.nav-btn .ic { width: 20px; height: 20px; }
.prev { left: 10px; } .next { right: 10px; }
.counter { position: absolute; right: 10px; bottom: 10px; padding: 2px 8px; border-radius: 3px; background: rgba(28,30,38,.75); color: #fff; font: 500 12px var(--sans); }
.progress { height: 2px; background: var(--border); margin: 12px 0; }
.progress span { display: block; height: 100%; width: 0; background: var(--accent); transition: width .25s; }
.thumbs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: thin; }
.thumbs button { flex: none; width: 104px; aspect-ratio: 16/9; padding: 0; border-radius: 3px; overflow: hidden; border: 2px solid transparent; background: #fff; cursor: pointer; opacity: .6; outline: 1px solid var(--border); }
.thumbs button:hover { opacity: 1; }
.thumbs button.on { opacity: 1; border-color: var(--accent); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.viewer:fullscreen { display: flex; flex-direction: column; justify-content: center; padding: 20px 4vw; border-radius: 0; }
.viewer:fullscreen .stage { max-height: 80vh; aspect-ratio: auto; flex: 1; }

/* ---------- Posters ---------- */
.posters { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 20px; }
.poster { margin: 0; cursor: zoom-in; }
.poster-img { border-radius: 3px; overflow: hidden; background: #fff; aspect-ratio: 3/4; border: 1px solid var(--border); transition: border-color .2s; }
.poster-img img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.poster:hover .poster-img { border-color: var(--accent); }
.poster figcaption { margin-top: 10px; }
.poster b { display: block; font: 600 14.5px/1.35 var(--serif); }
.poster small { color: var(--faint); font-size: 12.5px; }

/* ---------- Publications ---------- */
.pub-controls { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.filters { display: flex; flex-wrap: wrap; gap: 6px; }
.filter { padding: 5px 12px; border-radius: 4px; border: 1px solid var(--border); background: #fff; color: var(--muted); font: 500 13.5px var(--sans); cursor: pointer; }
.filter:hover { color: var(--text); border-color: #c9cbd6; }
.filter.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.filter .n { opacity: .7; margin-left: 4px; font-size: 12px; }
.search { display: flex; align-items: center; gap: 8px; padding: 0 12px; height: 36px; border-radius: 4px; border: 1px solid var(--border); background: #fff; color: var(--faint); min-width: 250px; }
.search:focus-within { border-color: var(--accent); }
.search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--text); font: 14.5px var(--sans); }
.pub-year { display: grid; grid-template-columns: 80px 1fr; gap: 20px; padding: 18px 0; border-top: 1px solid var(--border); }
.pub-year > h3 { font-size: 22px; color: var(--faint); font-weight: 600; position: sticky; top: 80px; align-self: start; }
.pub-items { display: flex; flex-direction: column; gap: 6px; }
.pub { display: grid; grid-template-columns: 120px 1fr; gap: 18px; padding: 10px 0; }
.pub-thumb { position: relative; aspect-ratio: 4/3; border-radius: 3px; overflow: hidden; background: #fff; border: 1px solid var(--border); cursor: zoom-in; }
.pub-thumb img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.pub-thumb.none { cursor: default; display: grid; place-items: center; background: var(--bg-soft); }
.pub-thumb.none span { font: 600 13px/1.25 var(--serif); color: var(--faint); text-align: center; padding: 8px; }
.pub h4 { font-size: 16.5px; line-height: 1.4; margin-bottom: 3px; }
.pub h4 a { color: #12131a; }
.pub h4 a:hover { color: var(--accent); }
.pub .authors { margin-bottom: 6px; font-size: 13.5px; }
.pub-tags { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.tag { font-size: 12px; padding: 1px 8px; border-radius: 3px; background: var(--bg-soft); color: var(--muted); }
.tag.venue-tag { background: transparent; color: var(--accent-2); font-weight: 600; padding-left: 0; }
.mini-link { display: inline-flex; align-items: center; gap: 4px; font: 500 13px var(--sans); color: var(--accent); background: none; border: 0; cursor: pointer; padding: 1px 4px; }
.mini-link .ic { width: 13px; height: 13px; }
.mini-link:hover { text-decoration: underline; }
.empty { color: var(--muted); padding: 24px 0; }

/* ---------- Experience ---------- */
.exp-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 56px; }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 1px; background: var(--border); }
.tl { position: relative; padding: 0 0 28px 30px; }
.tl::before { content: ""; position: absolute; left: 0; top: 7px; width: 11px; height: 11px; border-radius: 50%; background: #fff; border: 2px solid var(--accent); }
.tl:first-child::before { background: var(--accent); }
.tl.edu::before { border-color: var(--faint); }
.tl time { font-size: 13px; color: var(--faint); }
.tl h3 { font-size: 18.5px; margin: 2px 0 0; }
.tl .org { color: var(--muted); font-size: 15px; margin-bottom: 6px; }
.tl ul.titles { list-style: none; padding: 0; margin: 2px 0 8px; color: var(--text); font-size: 14px; }
.tl ul.titles li { margin-bottom: 1px; }
.tl ul.titles li::before { content: "– "; color: var(--faint); }
.tl ul { margin: 6px 0 0; padding-left: 18px; color: var(--muted); font-size: 14.5px; }
.tl li { margin-bottom: 4px; }
.tl li b { color: var(--text); font-weight: 600; }
.side { display: flex; flex-direction: column; gap: 16px; }
.panel { padding: 22px; border-radius: var(--radius); background: var(--panel); border: 0; }
.panel h3 { display: flex; align-items: center; gap: 8px; font-size: 18px; margin-bottom: 14px; }
.panel h3 .ic { color: var(--accent); }
.panel p { color: var(--muted); font-size: 14.5px; margin: 0; }
.grants { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.grants li { padding-left: 12px; border-left: 2px solid var(--accent); }
.grants strong { font: 600 16px var(--serif); color: var(--accent); }
.grants p { color: var(--text); font-size: 14px; margin: 1px 0; line-height: 1.45; }
.grants small { color: var(--faint); font-size: 12px; }
.skill-group { margin-bottom: 12px; }
.skill-group:last-child { margin-bottom: 0; }
.skill-group h4 { font: 600 11.5px var(--sans); text-transform: uppercase; letter-spacing: .1em; color: var(--faint); margin-bottom: 6px; }
.skill-group .chips { margin: 0; gap: 5px; }
.skill-group .chips li { font-size: 12.5px; padding: 2px 8px; background: #fff; color: var(--text); border: 1px solid var(--border); }

/* ---------- Contact ---------- */
.contact { position: relative; overflow: hidden; isolation: isolate; text-align: center; border-bottom: 0; background: var(--band); color: #fff; }
.contact-bg { position: absolute; inset: 0; z-index: -1; background: url(../assets/hero-bubbles.webp) center / cover no-repeat; opacity: .3; mix-blend-mode: luminosity; }
.contact::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(36,75,93,.75), rgba(48,95,116,.55)); }
.contact h2 { color: #fff; }
.contact .sub, .contact .address, .contact .address a { color: #d6e5eb; }
.contact .btn { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.35); color: #fff; }
.contact .btn:hover { background: rgba(255,255,255,.14); border-color: #fff; color: #fff; }
.contact .btn-primary { background: #fff; border-color: #fff; color: var(--band); }
.contact .btn-primary:hover { background: var(--panel); color: var(--band-dark); }
.contact-inner { max-width: 640px; }
.contact .sub { margin-bottom: 24px; }
.address { display: flex; justify-content: center; align-items: center; gap: 8px; color: var(--muted); font-size: 14.5px; margin-top: 20px; }
.address a { color: var(--muted); }
.footer { padding: 22px 0 30px; border-top: 1px solid rgba(255,255,255,.15); color: #cfe0e7; font-size: 13.5px; text-align: center; background: var(--band); }

/* ---------- Lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(20, 21, 28, .88); display: grid; place-items: center; padding: 56px 24px 24px; }
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; max-width: 1400px; width: 100%; max-height: 100%; display: flex; flex-direction: column; }
.lb-scroll { overflow: auto; border-radius: 3px; background: #fff; max-height: calc(100vh - 150px); }
.lb-scroll img { margin: 0 auto; max-height: calc(100vh - 150px); object-fit: contain; cursor: zoom-in; }
.lb-scroll.zoomed img { max-height: none; max-width: none; width: 220%; cursor: zoom-out; }
.lightbox figcaption { color: #e3e4ea; text-align: center; margin-top: 12px; font-size: 14.5px; }
.lb-close { position: absolute; top: 12px; right: 16px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: #fff; color: var(--text); cursor: pointer; display: grid; place-items: center; }

/* ---------- Subtle reveal ---------- */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .nav-links { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--border); }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .pillar:nth-child(3) { border-left: 0; padding-left: 0; }
  .theater { grid-template-columns: 1fr; }
  .talk-list { flex-direction: row; overflow-x: auto; max-height: none; padding-bottom: 6px; }
  .talk-item { flex: 0 0 270px; }
  .exp-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .hero { padding: 40px 0 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .portrait { width: 120px; }
  .about-grid { grid-template-columns: 1fr; gap: 12px; }
  .feat { grid-template-columns: 1fr; gap: 22px; }
  .feat:nth-child(even) .feat-fig { order: 0; }
  .section { padding: 56px 0; }
  .pub-year { grid-template-columns: 1fr; gap: 6px; }
  .pub-year > h3 { position: static; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .stats, .pillars { grid-template-columns: 1fr; }
  .stat, .pillar { border-left: 0 !important; padding-left: 0 !important; border-top: 1px solid var(--border); }
  .stat:first-child, .pillar:first-child { border-top: 0; }
  .posters { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .pub { grid-template-columns: 1fr; }
  .pub-thumb { max-width: 220px; }
  .search { min-width: 0; width: 100%; }
  .viewer { padding: 12px; }
  .viewer-head { flex-direction: column; }
  .tool span { display: none; }
  .nav-btn { opacity: 1; width: 34px; height: 34px; }
  .big-stat { flex-direction: column; gap: 4px; }
  .lb-scroll.zoomed img { width: 400%; }
}

/* ======================================================================
   Refinements ("a little more fancy"): gold hairline accent, gradient
   portrait ring, ruled section labels, gentle hover depth.
   The plain version is kept in site_v2_classic.css.
   ====================================================================== */
:root { --gold: #b8955a; --gold-soft: #e9dcc3; --shadow-soft: 0 18px 40px -24px rgba(36, 75, 93, .45); }

/* Portrait: gradient ring with a fine gold halo */
.portrait { position: relative; }
.portrait img { border: 0; padding: 5px; background: linear-gradient(140deg, #ffffff 0%, var(--panel) 45%, var(--gold-soft) 100%); box-shadow: 0 0 0 1px rgba(184, 149, 90, .55), 0 24px 50px -20px rgba(0, 0, 0, .55); }
.portrait::after { content: ""; position: absolute; inset: -12px; border-radius: 50%; border: 1px solid rgba(233, 220, 195, .35); pointer-events: none; }

/* Hero: name rule and italic lead */
.hero h1 { position: relative; padding-bottom: 14px; }
.hero h1::after { content: ""; position: absolute; left: 0; bottom: 0; width: 64px; height: 2px; background: linear-gradient(90deg, var(--gold), rgba(184,149,90,0)); }
.lead { font-style: italic; }

/* Section labels with a short gold rule */
.kicker { display: inline-flex; align-items: center; gap: 10px; }
.kicker::before { content: ""; width: 28px; height: 1px; background: var(--gold); }
.section h2 { letter-spacing: -.015em; }
.section h2::after { content: ""; display: block; width: 44px; height: 2px; margin-top: 12px; background: var(--gold); opacity: .8; }
.contact h2::after { margin-left: auto; margin-right: auto; }
.pillars-section h2::after { display: none; }

/* Highlights: figures in serif, gold icons */
.stat strong { font-size: 23px; }
.stat .ic { color: var(--gold); }
.stat { transition: background .25s; }
.stat:hover { background: rgba(255,255,255,.35); }

/* Research areas as soft cards */
.pillars { border-top: 0; gap: 16px; }
.pillar, .pillar:first-child { padding: 24px 22px; border: 1px solid var(--border); border-radius: 10px; background: #fff; transition: transform .25s, box-shadow .25s, border-color .25s; border-top: 3px solid var(--band); }
.pillar:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); border-top-color: var(--gold); }
.pillar-ic { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--accent-soft); }

/* Selected publications: lifted figure cards, venue pill */
.feat-fig { border-radius: 10px; box-shadow: var(--shadow-soft); transition: transform .3s, box-shadow .3s; }
.feat-fig:hover { transform: translateY(-3px); box-shadow: 0 26px 50px -24px rgba(36, 75, 93, .55); }
.venue { padding: 3px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--band-dark); letter-spacing: .06em; }
.feat h3 { font-size: 23px; }
.big-stat { border-left: 2px solid var(--gold); background: linear-gradient(90deg, rgba(233,220,195,.35), rgba(233,220,195,0)); border-radius: 0 8px 8px 0; padding: 10px 16px; }
.chip-btn { border-radius: 999px; }

/* Talks & posters */
.viewer, .talk-item { border-radius: 10px; }
.viewer { box-shadow: var(--shadow-soft); }
.talk-item[aria-selected="true"] { box-shadow: inset 3px 0 0 var(--gold); border-color: var(--band); }
.progress span { background: linear-gradient(90deg, var(--band), var(--gold)); }
.poster-img { border-radius: 8px; transition: transform .3s, box-shadow .3s; }
.poster:hover .poster-img { transform: translateY(-4px); box-shadow: var(--shadow-soft); border-color: var(--gold); }

/* Publications list */
.pub { border-radius: 8px; padding: 10px; margin: 0 -10px; transition: background .2s; }
.pub:hover { background: var(--bg-soft); }
.pub-year > h3 { color: var(--gold); }
.filter, .search { border-radius: 999px; }

/* Timeline & panels */
.timeline::before { background: linear-gradient(180deg, var(--band), var(--gold-soft)); }
.tl:first-child::before { box-shadow: 0 0 0 4px var(--gold-soft); }
.panel { border-radius: 10px; }
.grants li { border-left-color: var(--gold); }

/* Buttons */
.btn { border-radius: 999px; }
.hero .btn-light, .contact .btn-primary { box-shadow: 0 10px 24px -14px rgba(0,0,0,.6); }

/* Published / Working papers tabs */
.status-tabs { display: inline-flex; gap: 4px; padding: 4px; margin-bottom: 18px; border-radius: 999px; background: var(--panel); }
.status-tab { padding: 7px 18px; border-radius: 999px; border: 0; background: transparent; color: var(--band-dark); font: 600 14px var(--sans); cursor: pointer; transition: background .2s, color .2s; }
.status-tab .n { margin-left: 6px; font-size: 12px; opacity: .7; }
.status-tab.on { background: var(--band); color: #fff; box-shadow: 0 6px 16px -10px rgba(36,75,93,.8); }
.pub-year.wp > h3 { font-size: 16px; text-transform: uppercase; letter-spacing: .08em; line-height: 1.4; }
.pub-thumb.none.wp { background: linear-gradient(135deg, var(--panel), var(--gold-soft)); }
.pub-thumb.none.wp span { color: var(--band-dark); }

/* "Published in" venue line */
.venues { margin: 22px 0 0; padding-top: 16px; border-top: 1px solid var(--border); font: 400 15.5px/1.7 var(--serif); font-style: italic; color: var(--band-dark); }
.venues span { display: block; font: 600 11.5px var(--sans); font-style: normal; text-transform: uppercase; letter-spacing: .14em; color: var(--gold); margin-bottom: 4px; }
.pub-year.wp { grid-template-columns: 130px 1fr; }

/* Interactive model */
.demo-section { background: linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%); }
.demo-section .sub { max-width: 820px; }
.demo { display: grid; grid-template-columns: 260px 1fr 1fr; gap: 18px; align-items: stretch; }
.demo-controls { display: flex; flex-direction: column; gap: 16px; padding: 20px; border-radius: 10px; background: var(--panel); }
.demo-controls label { display: flex; flex-direction: column; gap: 6px; font: 600 12px var(--sans); text-transform: uppercase; letter-spacing: .08em; color: var(--band-dark); }
.demo-controls .lbl { display: flex; justify-content: space-between; gap: 8px; }
.demo-controls output { color: var(--gold); }
.demo-controls .lbl > span { text-transform: none; letter-spacing: 0; font-weight: 500; color: var(--muted); }
.demo-controls input[type=range] { width: 100%; accent-color: var(--band); }
.demo-controls select { font: 14px var(--sans); text-transform: none; letter-spacing: 0; padding: 7px 10px; border-radius: 8px; border: 1px solid #c4d6dd; background: #fff; color: var(--text); }
.demo-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.demo-buttons .btn { height: 34px; padding: 0 14px; font-size: 13.5px; }
.demo-stats { margin: 0; display: grid; gap: 8px; padding-top: 14px; border-top: 1px solid rgba(48,95,116,.18); }
.demo-stats div { display: flex; justify-content: space-between; align-items: baseline; }
.demo-stats dt { font-size: 13px; color: var(--muted); }
.demo-stats dd { margin: 0; font: 600 18px var(--serif); color: var(--band-dark); }
.demo-panel { margin: 0; padding: 12px; border-radius: 10px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow-soft); display: flex; flex-direction: column; }
.demo-panel canvas { width: 100%; aspect-ratio: 1; display: block; }
.demo-panel figcaption { font-size: 12.5px; color: var(--muted); margin-top: 8px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.lg { display: inline-block; }
.lg.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--band); }
.lg.line { width: 18px; border-top: 2px dashed var(--gold); margin-left: 8px; }
@media (max-width: 1000px) {
  .demo { grid-template-columns: 1fr 1fr; }
  .demo-controls { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); align-items: end; }
  .demo-buttons, .demo-stats { grid-column: span 3; }
  .demo-stats { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .demo { grid-template-columns: 1fr; }
  .demo-controls { grid-template-columns: 1fr; }
  .demo-buttons, .demo-stats { grid-column: auto; }
  .demo-stats { grid-template-columns: 1fr; }
}

/* ======================================================================
   Section rhythm: alternate white and the CV's pale blue so each section
   reads as its own band.
   ====================================================================== */
.section { border-bottom: 0; }
#research, .talks-section, .pubs-section { background: var(--bg-soft); }
.demo-section, #posters, #experience, .about, .pillars-section { background: #fff; }
#research, .demo-section, .talks-section, #posters, .pubs-section, #experience { box-shadow: inset 0 1px 0 rgba(48, 95, 116, .08); }
#research .feat { border-top-color: rgba(48, 95, 116, .12); }
.pub:hover { background: #fff; }

/* ======================================================================
   Motion: directional reveals, staggered entrances, hero entrance.
   ====================================================================== */
.reveal { transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0s); }
.reveal.from-left { transform: translateX(-48px); }
.reveal.from-right { transform: translateX(48px); }
.reveal.zoom { transform: scale(.92) translateY(14px); }
.reveal.rise { transform: translateY(26px); }
.reveal.in { transform: none; }

@keyframes heroIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes portraitIn { from { opacity: 0; transform: scale(.85) rotate(-4deg); } to { opacity: 1; transform: none; } }
.hero .portrait { animation: portraitIn 1s cubic-bezier(.2,.7,.2,1) both; }
.hero-text > * { animation: heroIn .9s cubic-bezier(.2,.7,.2,1) both; }
.hero-text > :nth-child(1) { animation-delay: .10s; }
.hero-text > :nth-child(2) { animation-delay: .20s; }
.hero-text > :nth-child(3) { animation-delay: .32s; }
.hero-text > :nth-child(4) { animation-delay: .44s; }
.hero-text > :nth-child(5) { animation-delay: .56s; }
.hero-bg, .contact-bg { will-change: transform; transform: scale(1.12); }
.portrait img { transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.portrait:hover img { transform: scale(1.04) rotate(1.5deg); }

/* Figures zoom a touch inside their card on hover */
.feat-fig { overflow: hidden; }
.feat-fig img { transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.feat-fig:hover img { transform: scale(1.035); }

/* Research-area cards open the filtered publication list */
.pillar { cursor: pointer; display: flex; flex-direction: column; }
.pillar p { flex: 1; }
.pillar-more { display: inline-flex; align-items: center; gap: 4px; margin-top: 16px; font: 600 13px var(--sans); color: var(--band); letter-spacing: .02em; }
.pillar-more .ic { width: 14px; height: 14px; transition: transform .25s; }
.pillar:hover .pillar-more, .pillar:focus-visible .pillar-more { color: var(--gold); }
.pillar:hover .pillar-more .ic { transform: translateX(4px); }
.pillar-ic { transition: transform .35s cubic-bezier(.2,.7,.2,1), background .25s; }
.pillar:hover .pillar-ic { transform: rotate(-8deg) scale(1.08); background: var(--gold-soft); }
.pillar:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* Expandable summaries in the publication list */
.summary-toggle .chev { width: 13px; height: 13px; transition: transform .3s; }
.pub.open .summary-toggle .chev { transform: rotate(90deg); }
.pub-summary { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s cubic-bezier(.2,.7,.2,1); }
.pub-summary > div { overflow: hidden; }
.pub-summary p { margin: 10px 0 2px; padding: 10px 14px; border-left: 2px solid var(--gold); background: var(--bg-soft); border-radius: 0 8px 8px 0; color: #33374a; font-size: 14.5px; }
.pub.open .pub-summary { grid-template-rows: 1fr; }
.pubs-section .pub-summary p { background: #fff; }

/* Talk list and timeline get a little life too */
.talk-item { transition: transform .25s, border-color .2s, box-shadow .25s; }
.talk-item:hover { transform: translateX(4px); }
.tl h3 { transition: color .2s; }
.tl:hover h3 { color: var(--band); }
.tl::before { transition: transform .3s; }
.tl:hover::before { transform: scale(1.3); }

@media (prefers-reduced-motion: reduce) {
  .hero .portrait, .hero-text > * { animation: none; }
  .reveal.from-left, .reveal.from-right, .reveal.zoom, .reveal.rise { transform: none; }
}
/* keep hover lifts working on elements that also use .reveal */
.pillar.reveal.in:hover, .feat-fig.reveal.in:hover { transform: translateY(-4px); transition-delay: 0s; }