/* Fonts: Inter (SIL Open Font License), self-hosted, Latin subset */
@font-face{font-family:"Inter";src:url(fonts/inter-light.woff) format("woff");font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(fonts/inter-light-italic.woff) format("woff");font-weight:300;font-style:italic;font-display:swap}
@font-face{font-family:"Inter";src:url(fonts/inter-regular.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(fonts/inter-medium.woff) format("woff");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(fonts/inter-semibold.woff) format("woff");font-weight:600 700;font-style:normal;font-display:swap}
@font-face{font-family:"Inter Display";src:url(fonts/inter-display-light.woff) format("woff");font-weight:300;font-style:normal;font-display:swap}

/* Palette taken from the CV (tccv.cls): ink #303030, claret #801010, slate #506060, straw #F5DD9D */
:root{
  --bg:#242424; --panel:#2b2b2b; --ink:#d9d4cb; --muted:#a29d95; --line:#4d4a47;
  --claret:#e39a9a; --straw:#f5dd9d; --straw-ink:#303030; --link:#9fc2c2;
  --serif:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.65 var(--serif)}
a{color:var(--link);text-underline-offset:3px}
a:hover{color:var(--ink)}
a:focus-visible,summary:focus-visible{outline:3px solid var(--straw);outline-offset:3px;border-radius:3px}
.wrap{max-width:62rem;margin:0 auto;padding:0 1.5rem}
.skip{position:absolute;left:-999px;top:0;background:var(--straw);color:var(--straw-ink);padding:.5rem 1rem;z-index:9}
.skip:focus{left:1rem;top:1rem}

/* header */
.top{display:flex;align-items:center;gap:1.5rem;padding:1.5rem 0;font:400 .95rem var(--sans)}
.brand{font:700 1.15rem var(--serif);color:var(--ink);text-decoration:none;margin-right:auto}
.top a{color:var(--muted);text-decoration:none}
.top a:hover,.top a[aria-current]{color:var(--ink)}
.lang{border:1px solid var(--line);border-radius:99px;padding:.1rem .7rem}

/* hero */
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:3rem;align-items:center;padding:3rem 0 3.5rem}
.hero h1{font:400 clamp(2.2rem,5vw,3.2rem)/1.1 var(--serif);margin:0 0 1rem;letter-spacing:-.005em}
.hero .sub{font-size:1.25rem;color:#c4beb4;margin:0 0 1.5rem;max-width:30em}
.hero .who{font:400 .95rem var(--sans);color:var(--muted);margin:0 0 .5rem}
.btn{display:inline-block;background:var(--straw);color:var(--straw-ink);padding:.6rem 1.2rem;border-radius:3px;font:600 .95rem var(--sans);text-decoration:none}
.btn:hover{background:#fff;color:var(--straw-ink)}
.btn.ghost{background:none;color:var(--ink);border:1px solid var(--line);margin-left:.5rem}
.btn.ghost:hover{border-color:var(--ink);background:none;color:var(--ink)}

/* photo placeholders: replace with <img> */
.ph{aspect-ratio:4/3;border-radius:3px;background:linear-gradient(135deg,#5b2b2b,#303a3a);display:flex;align-items:flex-end;padding:.75rem;font:.8rem var(--sans);color:#ffffffb3}
.fig{aspect-ratio:auto;min-height:7rem;align-items:center;margin:.75rem 0;max-width:42rem}
.fig a{color:#fff;text-underline-offset:3px}
.photo{width:100%;height:auto;border-radius:3px;display:block}

/* sections */
section{padding-bottom:3.5rem;scroll-margin-top:1rem}
h2{font:400 1.5rem/1.2 var(--serif);font-variant:small-caps;letter-spacing:.05em;color:var(--claret);border-bottom:1px solid var(--claret);padding-bottom:.35rem;margin:0 0 1.25rem}
.intro{color:#c4beb4}
p{max-width:none}

/* CV-like entries */
.ev{display:grid;grid-template-columns:8.5rem 1fr;gap:1.5rem;padding:.9rem 0;border-bottom:1px solid #3b3936}
.ev:last-child{border-bottom:0}
.when{text-align:right;font-variant:small-caps;color:var(--muted);letter-spacing:.03em;padding-top:.25rem}
.org{font:400 .9rem var(--sans);color:var(--muted)}
.ev h3{font:italic 400 1.4rem/1.3 var(--serif);margin:.1rem 0 .2rem}
.ev p{margin:.3rem 0;color:#c4beb4}
.tags{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;margin:.5rem 0;padding:0;font:.8rem var(--sans)}
.tags li{border:1px solid var(--line);border-radius:3px;padding:.05rem .55rem;color:var(--muted)}
details{margin:.5rem 0}
summary{cursor:pointer;color:var(--link);font:.9rem var(--sans)}
.psr{display:grid;grid-template-columns:6.5rem 1fr;gap:.4rem 1rem;margin:.75rem 0 0;font-size:1rem}
.psr dt{font:600 .85rem var(--sans);color:var(--muted);padding-top:.25rem}
.psr dd{margin:0;color:#c4beb4}
.todo{color:var(--straw)}

/* publications */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 1rem}
.filters button{font:.9rem var(--sans);background:none;border:1px solid var(--line);color:var(--muted);padding:.25rem .9rem;border-radius:99px;cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--straw);border-color:var(--straw);color:var(--straw-ink)}
.pubs{list-style:none;margin:0;padding:0}
.pub{display:grid;grid-template-columns:4rem 1fr;gap:1rem;padding:.75rem 0;border-top:1px solid #3b3936}
.pub[hidden]{display:none}
.pub .y{color:var(--muted);text-align:right;font-variant:small-caps}
.pub .t{margin:0}
.pub .a,.pub .v{margin:0;color:var(--muted);font-size:.95rem}
.pub .a b{color:var(--ink)}

/* contact */
.box{background:var(--straw);color:var(--straw-ink);padding:1.25rem 1.5rem;border-radius:3px;max-width:30rem}
.box a{color:var(--straw-ink);font-weight:700}
.box p{margin:.15rem 0}
footer{border-top:1px solid var(--line);padding:1.25rem 0 2.5rem;font:.85rem var(--sans);color:var(--muted)}
footer a{color:var(--muted)}

@media (max-width:760px){
  .top{flex-wrap:wrap;gap:.5rem 1rem}.brand{width:100%}
  .hero{grid-template-columns:1fr;gap:1.5rem}
  .ev{grid-template-columns:1fr;gap:0}.when{text-align:left}
  .psr{grid-template-columns:1fr}
  .pub{grid-template-columns:1fr;gap:0}.pub .y{text-align:left}
  .btn.ghost{margin:.5rem 0 0}
}
.shot{margin:.75rem 0;max-width:42rem}
.shot img{width:100%;height:auto;border-radius:3px;display:block}
.shot figcaption{font:.75rem var(--sans);color:var(--muted);margin-top:.35rem}
.hero-photo{aspect-ratio:3/2;object-fit:cover;border-radius:14px}
.shot .imgs{display:grid;gap:.4rem}
.shot.n2{max-width:32rem}
.shot.n2 .imgs{grid-template-columns:1fr 1fr}
.shot.n5 .imgs{grid-template-columns:repeat(5,1fr)}
.shot.multi img{aspect-ratio:var(--ar,1/1);object-fit:cover}
.shot.n2 img{--ar:14/15}
.shot.n5 img{--ar:4/3}
@media (max-width:560px){.shot.n5 .imgs{grid-template-columns:repeat(3,1fr)}}
.hero h1{text-wrap:balance}
/* projects as cards */
.proj h3 a{color:inherit;text-decoration-color:var(--claret);text-underline-offset:4px}
.proj .subt{color:var(--muted);margin:.1rem 0 .6rem;font-style:italic}
.proj .role{margin:.5rem 0}
.proj .pd h4{font:600 .95rem var(--sans);color:var(--straw);margin:1.2rem 0 .4rem}
.proj .pd .psr{margin-top:.2rem}
.plist{margin:.2rem 0;padding-left:1.1rem}.plist li{margin:.25rem 0}
.chip{display:inline-block;font:.7rem var(--sans);border:1px solid var(--line);color:var(--muted);border-radius:3px;padding:.05rem .4rem;margin-left:.35rem;vertical-align:middle}
.pubshot{margin:.6rem 0 .2rem;max-width:30rem}
.pubshot.n2{max-width:20rem}
/* exact CV claret (#801010) as accent: fills and rules, light text on top */
:root{--red:#801010;--on-red:#f5ece6}
h2{color:var(--ink);border-bottom:3px solid var(--red)}
h2::before{content:"";display:inline-block;width:.55rem;height:1.1rem;background:var(--red);margin-right:.6rem;vertical-align:-.1rem}
.tags li,.chip{background:transparent;border:1px solid var(--red);color:var(--ink)}
.proj h3 a{text-decoration-color:var(--red);text-decoration-thickness:2px}
.filters button[aria-pressed=true]{background:var(--red);border-color:var(--red);color:var(--on-red)}

/* Inter Light look */
body{font-size:1rem;font-weight:300}
.brand{font-weight:600}
.hero h1{font-family:"Inter Display","Inter",sans-serif;font-weight:300;letter-spacing:-.04em;font-size:clamp(2.6rem,6vw,3.8rem)}
h2{font-variant:normal;font-weight:400;font-size:1.3rem;letter-spacing:-.01em}
.ev h3,.proj h3{font-style:normal;font-weight:500}
.proj .subt{font-style:normal}

/* Justified About text on wide screens, with automatic hyphenation (needs the lang attribute) */
@media (min-width:760px){
  #about p{text-align:justify;text-justify:inter-word;hyphens:auto;-webkit-hyphens:auto}
}

/* Role as bullet list */
.proj .role b{font-weight:500}
.proj .role ul{margin:.25rem 0 0;padding-left:1.1rem}
.proj .role li{margin:.15rem 0}

/* Hero grid: photo top = top of the title, photo bottom = last line of the description */
.hero{display:grid;grid-template-columns:1.2fr 1fr;column-gap:3rem;row-gap:0;align-items:stretch;
  grid-template-areas:"who who" "hd photo" "cta .";padding:3rem 0 3.5rem}
.hero .who{grid-area:who;margin:0 0 .75rem}
.hero .hd{grid-area:hd;display:flex;flex-direction:column;justify-content:space-between;min-width:0}
.hero .hd h1{margin:-.12em 0 1rem}
.hero .hd .sub{margin:0}
.hero .cta{grid-area:cta;margin-top:1.5rem}
.hero .hero-photo{grid-area:photo;width:100%;height:auto;align-self:start;display:block}
@media (max-width:760px){
  .hero{grid-template-columns:1fr;grid-template-areas:"who" "hd" "cta" "photo";row-gap:0}
  .hero .cta{margin:1.25rem 0 1.5rem}
}

/* Years share a baseline with the first line of the entry (funder / organisation) */
.ev{align-items:first baseline}
.ev .when{padding-top:0}
@media (max-width:760px){.ev{align-items:start}}
.ev .when{font-size:.9rem;font-variant-numeric:tabular-nums}

/* Role and Main publications are both collapsible and look the same */
.proj details{margin:.25rem 0}
.proj details>summary{font:500 1rem var(--sans);color:var(--ink)}
.proj details>summary::marker{color:var(--ink)}
.proj .role ul,.proj .plist{margin:.25rem 0 .5rem;padding-left:1.1rem}
.proj .role li,.proj .plist li{font-size:1rem;margin:.2rem 0}
.proj details>summary::marker{color:#cf5555}

.hero .who{white-space:nowrap}
@media (max-width:760px){.hero .who{white-space:normal}}

.hero .cta .btn.ghost{margin:0}

/* Justify the project section intro and the project descriptions (wide screens) */
@media (min-width:760px){
  #projects>.intro,.proj p:not(.subt){text-align:justify;text-justify:inter-word;hyphens:auto;-webkit-hyphens:auto}
}

/* One row of project images, same height per project */
.pimgs{display:flex;gap:10px;margin:.9rem 0 1rem}
.pimgs figure{margin:0;min-width:0}
.pimgs img{display:block;width:100%;height:auto;border-radius:4px}

.pimgs a{display:block;cursor:zoom-in}

/* Uniform image strip: same height in every project card, quiet look */
.pimgs{gap:8px;margin:.8rem 0 .9rem}
.pimgs figure{height:150px}
.pimgs img{height:100%;object-fit:cover;border-radius:6px;border:1px solid #3b3936}
@media (max-width:560px){.pimgs{gap:5px}.pimgs figure{height:auto}.pimgs img{height:auto;border-radius:4px}}

/* Publication thumbnails (square, right of the text) */
.pub.has-thumb{grid-template-columns:4rem 1fr 112px;align-items:start}
.pthumb{width:112px;height:112px;object-fit:cover;border-radius:6px;border:1px solid #3b3936;display:block}
@media (max-width:760px){.pub.has-thumb{grid-template-columns:1fr 88px;gap:0 .8rem}.pub.has-thumb .y{grid-column:1/-1;text-align:left}.pthumb{width:88px;height:88px}}

/* teaching */
details.theses{margin-top:1.2rem}
.tlist{list-style:none;padding:0;margin:.8rem 0 0}
.tlist li{display:grid;grid-template-columns:3.2rem 1fr;gap:.6rem;padding:.35rem 0;border-top:1px solid #3b3936}
.tlist .y{color:#a29d95;font-variant-numeric:tabular-nums}

/* theses toggle = same look as the project toggles */
details.theses>summary{font:500 1rem var(--sans);color:var(--ink)}
details.theses>summary::marker{color:#cf5555}
.tlist li{font-size:1rem}

/* teaching and experience: titles at publication-list size */
#teaching .ev h3,#background .ev h3{font-size:1rem;line-height:1.4;margin:.1rem 0 .15rem}

/* paper buttons */
.pub .pb{margin:.55rem 0 0}
.pbtn{display:inline-block;font:500 .85rem var(--sans);padding:.28rem .8rem;border:1px solid var(--red);border-radius:99px;color:var(--ink);text-decoration:none;background:transparent}
a.pbtn:hover{background:var(--red);border-color:var(--red);color:var(--on-red)}
.pbtn.off{border-color:var(--line);color:var(--muted);cursor:default}

/* German hero text is longer: slightly smaller so it keeps four lines and ends level with the photo */
@media (min-width:761px){html[lang=de] .hero .sub{font-size:1.03rem}}

/* link from a thesis to the paper it became */
.tlink{display:block;margin-top:.15rem;font:400 .875rem var(--sans);color:var(--muted);text-decoration-color:var(--red);text-underline-offset:3px}
.tlink:hover{color:var(--ink)}

/* hero keywords: one line across the full text width */
.hero{grid-template-areas:"who who" "hd photo" "kw kw" "cta ."}
.hero .kw{grid-area:kw;list-style:none;margin:1.6rem 0 0;padding:0;display:flex;flex-wrap:nowrap;justify-content:space-between;gap:.4rem}
.hero .kw li{font:300 .82rem/1 var(--sans);color:#c4beb4;border:1px solid #4a4743;border-radius:99px;padding:.4rem .85rem;white-space:nowrap}
@media (max-width:900px){.hero .kw{flex-wrap:wrap;justify-content:flex-start;gap:.4rem .45rem}}
@media (max-width:760px){.hero{grid-template-areas:"who" "hd" "kw" "cta" "photo"}.hero .kw{margin:1.2rem 0 0}}

/* phones: smaller hero photo; project images stay side by side */
@media (max-width:600px){.hero .hero-photo{width:50%;margin:0 auto}}