/* ==========================================================
   Homepage styles
   Colors: change the variables in :root (light) and in the two
   dark-mode blocks right below it (--accent, --hero, --bg ...).
   ========================================================== */
:root{box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
 --bg:#f4f9f5;--surface:#fff;--ink:#14231b;--muted:#55685d;--line:#d3e3d9;--accent:#1e7a4c;--accent-soft:#e1f2e8;--hero:#0f3d2b;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0d1712;--surface:#132119;--ink:#e4f0e9;--muted:#98ae9f;--line:#233a2d;--accent:#6fcf9a;--accent-soft:#193325;--hero:#0a1f16;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0d1712;--surface:#132119;--ink:#e4f0e9;--muted:#98ae9f;--line:#233a2d;--accent:#6fcf9a;--accent-soft:#193325;--hero:#0a1f16;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-padding-top:70px;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 "Source Serif 4",Georgia,serif}
a{color:var(--accent);text-underline-offset:3px}
a:focus-visible,button:focus-visible,li:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:1040px;margin:0 auto;padding:0 clamp(20px,5vw,48px)}
header{background:var(--hero);color:#ecf6f0;font-family:Inter,system-ui,sans-serif}
.hero{display:flex;gap:36px;align-items:stretch;padding-top:56px;padding-bottom:48px}
.photo{width:190px;height:auto;min-height:230px;flex:none;align-self:stretch;border-radius:14px;object-fit:cover;object-position:50% 20%;border:3px solid rgba(255,255,255,.2);animation:settle .7s cubic-bezier(.2,.7,.2,1) both}
.who{display:flex;flex-direction:column;justify-content:center}
.hero h1{font:600 2.4rem/1.1 "Source Serif 4",Georgia,serif;margin:0 0 8px;letter-spacing:-.01em;animation:rise .6s .1s both}
.hero .role{margin:0 0 14px;color:#a6c9b6;line-height:1.55;animation:rise .6s .18s both}
.hero .role a{color:inherit}
.contact{margin:0 0 18px;font-size:.9rem;line-height:1.7;color:#a6c9b6;animation:rise .6s .26s both}
.links{display:flex;flex-wrap:wrap;gap:8px;animation:rise .6s .34s both}
.btn{border:1px solid rgba(255,255,255,.4);border-radius:6px;padding:7px 14px;color:#fff;text-decoration:none;font-size:.86rem;font-weight:500;transition:background-color .2s,transform .2s}
.btn:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn.primary{background:#fff;color:#0f3d2b;border-color:#fff}
.btn.primary:hover{background:#dff2e6}
.btn:focus-visible{outline-color:#fff}
nav.top{position:sticky;top:0;z-index:5;background:var(--surface);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px);font-family:Inter,system-ui,sans-serif}
nav.top .wrap{display:flex;gap:26px;overflow-x:auto}
nav.top a{padding:14px 0;font-size:.92rem;color:var(--muted);text-decoration:none;border-bottom:2px solid transparent;white-space:nowrap;transition:color .2s,border-color .2s}
nav.top a:hover{color:var(--ink)}
nav.top a.active{color:var(--accent);border-bottom-color:var(--accent)}
main.wrap{padding-top:56px;padding-bottom:80px}
section{margin-bottom:64px}
h2{font:600 1.5rem/1.3 "Source Serif 4",Georgia,serif;margin:0 0 20px;padding-bottom:10px;border-bottom:1px solid var(--line);position:relative}
h2::after{content:"";position:absolute;left:0;bottom:-1px;width:64px;height:3px;background:var(--accent);transform-origin:left;animation:grow .8s .5s both}
.tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0;font:.88rem Inter,system-ui,sans-serif}
.tags li{background:var(--accent-soft);color:var(--accent);padding:5px 12px;border-radius:999px;font-weight:500}
.activities{display:grid;grid-template-columns:90px 1fr;gap:14px 20px;margin:0;font-size:.98rem}
.activities dt{font:600 .9rem Inter,system-ui,sans-serif;color:var(--muted);padding-top:2px}
.activities dd{margin:0}
.activities span{white-space:nowrap}

.chips{display:none;flex-wrap:wrap;gap:8px;margin-bottom:10px;font-family:Inter,system-ui,sans-serif}
.js .chips{display:flex}
.chip{font:500 .86rem Inter,system-ui,sans-serif;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:7px 14px;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s,transform .2s}
.chip i{font-style:normal;opacity:.65;margin-left:4px}
.chip:hover{border-color:var(--accent);transform:translateY(-1px)}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--surface)}
.hint{font:.85rem Inter,system-ui,sans-serif;color:var(--muted);margin:0 0 18px;min-height:1.4em}

.pubs{list-style:none;padding:0;margin:0}
.pubs li{position:relative;display:grid;grid-template-columns:56px 1fr;gap:16px;padding:18px 12px;border-bottom:1px solid var(--line);cursor:default;animation:rise .5s calc(var(--i)*60ms) both;transition:background-color .25s}
.pubs li[hidden]{display:none}
.pubs li::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);transform:scaleY(0);transform-origin:top;transition:transform .3s}
.pubs li:hover,.pubs li:focus-within,.pubs li.open{background:var(--accent-soft)}
.pubs li:hover::before,.pubs li:focus-within::before,.pubs li.open::before{transform:scaleY(1)}
.year{font:600 .95rem Inter,system-ui,sans-serif;color:var(--accent);padding-top:3px}
.pubs h3{font:600 1.05rem/1.4 "Source Serif 4",Georgia,serif;margin:0 0 4px}
.pubs h3 a{color:inherit;text-decoration-color:var(--line);text-decoration-thickness:1.5px}
.pubs h3 a:hover{color:var(--accent);text-decoration-color:var(--accent)}
.authors{margin:0 0 2px;font-size:.95rem;color:var(--muted)}
.me{color:var(--ink);font-weight:600}
.venue{margin:0;font-size:.95rem}
.abs{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease}
.abs>div{overflow:hidden}
.sum{margin:10px 0 0;padding:10px 14px;background:var(--surface);border-left:3px solid var(--accent);border-radius:0 6px 6px 0;font-size:.93rem;line-height:1.55;max-width:70ch}
.pubs li:focus-within .abs,.pubs li.open .abs{grid-template-rows:1fr}
@media (hover:hover){.pubs li:hover .abs{grid-template-rows:1fr}}
.ptags{margin:8px 0 0;display:flex;flex-wrap:wrap;gap:6px;font:.74rem Inter,system-ui,sans-serif;color:var(--muted)}
.ptags span{border:1px solid var(--line);border-radius:999px;padding:1px 9px}
.more{margin-top:24px;font:.95rem Inter,system-ui,sans-serif}
footer{font:.85rem Inter,system-ui,sans-serif;color:var(--muted)}

@keyframes rise{from{opacity:0;transform:translateY(14px)}
to{opacity:1;transform:none}}
@keyframes settle{from{opacity:0;transform:scale(.94)}
to{opacity:1;transform:none}}
@keyframes grow{from{transform:scaleX(0)}
to{transform:scaleX(1)}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}
html{scroll-behavior:auto}}
@media (max-width:760px){
  .hero{flex-direction:column;align-items:flex-start;gap:22px;padding-top:36px;padding-bottom:36px}
  .photo{width:150px;height:210px;min-height:0;align-self:flex-start}
  .hero h1{font-size:2rem}
  .activities{grid-template-columns:1fr;gap:4px}
  .activities dd{margin-bottom:12px}
  .activities span{white-space:normal}
  .pubs li{grid-template-columns:1fr;gap:2px;padding:16px 10px}
}