:root{
  --petrol-950:#E7EFEC;
  --petrol-900:#DCE8E3;
  --petrol-700:#2B6E68;
  --parchment:#FBF9F4;
  --parchment-dim:#F1ECDF;
  --ink:#1F2A26;
  --ink-soft:#56635C;
  --bronze:#A9823C;
  --bronze-dark:#8C6B2E;
  --bronze-soft:#2B6E68;
  --cream:#1F2A26;
  --line:rgba(31,42,38,0.13);
  --line-dark:rgba(31,42,38,0.12);
}
html{scroll-behavior:smooth;}
*{box-sizing:border-box; margin:0; padding:0;}
body{
  background:var(--parchment);
  color:var(--ink);
  font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:Georgia, 'Iowan Old Style', 'Palatino Linotype', 'Times New Roman', serif;
  font-weight:600;
  letter-spacing:-0.01em;
  color:var(--ink);
}
a{color:inherit;}
.mono{font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;}
.eyebrow{
  font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--bronze);
  display:flex;
  align-items:center;
  gap:0.6em;
}
.eyebrow::before{
  content:"";
  width:22px; height:1px;
  background:var(--bronze);
  display:inline-block;
}
.wrap{
  max-width:1080px;
  margin:0 auto;
  padding:0 32px;
}
section{padding:96px 0;}
@media (max-width:640px){ section{padding:64px 0;} .wrap{padding:0 20px;} }

/* NAV */
nav{
  position:sticky; top:0; z-index:50;
  background:rgba(241,238,228,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:16px; padding-bottom:16px;
}
.brand{
  font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size:0.78rem;
  line-height:1.3;
  letter-spacing:0.01em;
  font-weight:500;
  text-decoration:none;
  max-width:calc(100% - 60px);
}
@media (min-width:480px){ .brand{font-size:0.72rem;} }
@media (min-width:760px){ .brand{font-size:0.8rem; max-width:none;} }
.brand span{color:inherit;}
.navlinks{display:none; gap:26px; font-size:0.85rem;}
.navlinks a{text-decoration:none; color:var(--ink-soft); transition:color .15s; padding-bottom:2px;}
.navlinks a:hover{color:var(--bronze);}
.navlinks a.active{color:var(--ink); border-bottom:1px solid var(--bronze);}
@media (min-width:760px){ .navlinks{display:flex;} }
.nav-toggle{
  display:block; background:none; border:1px solid var(--line); border-radius:3px;
  font-family:ui-monospace, monospace; font-size:0.78rem; padding:7px 12px; cursor:pointer; color:var(--ink);
  flex-shrink:0;
}
@media (min-width:760px){ .nav-toggle{display:none;} }
.mobile-nav{display:none; flex-direction:column; padding:6px 0 18px; border-top:1px solid var(--line);}
.mobile-nav.open{display:flex;}
.mobile-nav a{text-decoration:none; color:var(--ink-soft); padding:10px 0; font-size:0.92rem; border-bottom:1px solid var(--line);}
.mobile-nav a.active{color:var(--bronze);}

/* HERO (Startseite) */
.hero{
  background:var(--petrol-950);
  color:var(--cream);
  position:relative;
  overflow:hidden;
  padding:120px 0 100px;
}
.hero-line-svg{
  position:absolute;
  inset:0;
  width:100%; height:100%;
  opacity:0.5;
}
.hero .wrap{position:relative; z-index:2;}
.hero-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:48px;
  align-items:center;
}
@media(min-width:860px){ .hero-grid{grid-template-columns:1.15fr 0.85fr;} }
.hero-photo-wrap{
  order:-1;
  width:clamp(210px, 24vw, 300px);
  margin:0 auto;
  text-align:center;
}
@media(min-width:860px){ .hero-photo-wrap{order:1; margin:0 0 0 auto;} }
.photo-nameplate{
  font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
  font-size:0.62rem;
  line-height:1.5;
  letter-spacing:0.02em;
  text-transform:uppercase;
  color:var(--bronze-soft);
  margin-bottom:14px;
}
.hero-photo-wrap img{
  width:clamp(165px, 19vw, 260px);
  aspect-ratio:4/5;
  height:auto;
  object-fit:cover;
  display:block;
  margin:0 auto;
  border:1px solid var(--line-dark);
  outline:1px solid rgba(169,130,60,0.5);
  outline-offset:6px;
}
.photo-credit{
  margin-top:12px;
  font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
  font-size:0.65rem;
  letter-spacing:0.04em;
  text-align:center;
  color:rgba(31,42,38,0.4);
}
.about-photo-frame .photo-credit{
  color:var(--ink-soft);
  opacity:0.65;
  text-align:center;
  margin-top:8px;
}
.cred-line{
  font-size:0.78rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--bronze-soft);
  margin-bottom:28px;
}
.hero-name-full{
  font-family:Georgia, 'Iowan Old Style', 'Palatino Linotype', 'Times New Roman', serif;
  font-weight:600;
  letter-spacing:-0.01em;
  font-size:clamp(2rem, 6.4vw, 4.6rem);
  line-height:1.02;
  color:var(--cream);
  margin-bottom:36px;
}
.hero .subtitle{
  margin-top:22px;
  font-size:1.15rem;
  color:rgba(31,42,38,0.78);
  max-width:46ch;
  font-weight:400;
}
.quals{
  margin-top:36px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 14px;
}
.qual-tag{
  font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
  font-size:0.74rem;
  letter-spacing:0.04em;
  background:rgba(255,255,255,0.6);
  border:1px solid var(--line-dark);
  border-radius:100px;
  padding:6px 14px;
  color:rgba(31,42,38,0.85);
}
.cta-row{
  margin-top:44px;
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size:0.92rem;
  font-weight:500;
  padding:13px 24px;
  border-radius:2px;
  text-decoration:none;
  transition:all .18s ease;
  border:1px solid transparent;
}
.btn-primary{
  background:var(--bronze);
  color:#FFFFFF;
}
.btn-primary:hover{background:var(--bronze-dark);}
.btn-ghost{
  border-color:var(--line-dark);
  color:var(--cream);
}
.btn-ghost:hover{border-color:var(--bronze-soft); color:var(--bronze-soft);}

/* PAGE HEADER (Unterseiten) */
.page-header{
  background:var(--petrol-950);
  color:var(--cream);
  padding:64px 0 56px;
}
.page-header .eyebrow{color:var(--bronze-soft);}
.page-header .eyebrow::before{background:var(--bronze-soft);}
.page-header h1{
  color:var(--cream);
  font-size:clamp(2rem, 4.5vw, 2.9rem);
  margin-top:16px;
}
.page-header p{
  margin-top:16px;
  color:rgba(31,42,38,0.72);
  max-width:56ch;
  font-size:1.02rem;
}

/* HOME TEASER GRID */
.teaser-grid{
  margin-top:44px;
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(230px,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.teaser-card{
  background:var(--parchment);
  padding:32px 26px;
  text-decoration:none;
  display:block;
  transition:background .15s;
}
.teaser-card:hover{background:#FFFFFF;}
.teaser-card .num{
  font-family:ui-monospace, monospace;
  font-size:0.78rem;
  color:var(--bronze);
  margin-bottom:18px;
  display:block;
}
.teaser-card h3{font-size:1.1rem; margin-bottom:8px; font-weight:600; color:var(--ink);}
.teaser-card p{color:var(--ink-soft); font-size:0.9rem;}
.teaser-card .goto{
  margin-top:14px; display:inline-block;
  font-family:ui-monospace, monospace; font-size:0.76rem; color:var(--bronze);
}

/* ABOUT */
.about-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:48px;
}
@media(min-width:820px){ .about-grid{grid-template-columns: 1.1fr 0.9fr;} }
.about-grid p{color:var(--ink-soft); margin-bottom:16px; max-width:60ch;}
.about-grid p strong{color:var(--ink); font-weight:600;}
.about-aside{
  background:#FFFFFF;
  border:1px solid var(--line);
  padding:28px 28px;
}
.about-aside .aside-row{
  display:flex; justify-content:space-between; gap:12px;
  padding:12px 0;
  border-bottom:1px solid var(--line);
  font-size:0.88rem;
}
.about-aside .aside-row:last-child{border-bottom:none;}
.about-aside .aside-label{color:var(--ink-soft); font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace; font-size:0.72rem; letter-spacing:0.06em; text-transform:uppercase;}
.about-aside .aside-val{text-align:right; max-width:60%;}
.about-photo-frame{
  max-width:130px;
  margin:0 0 24px;
  text-align:center;
}
.about-photo-frame .photo-nameplate{
  color:var(--bronze);
}
.about-photo-frame img{
  width:100%;
  height:auto;
  aspect-ratio:1/1;
  object-fit:cover;
  display:block;
  border-radius:50%;
  border:1px solid var(--line);
  outline:1px solid rgba(169,130,60,0.5);
  outline-offset:5px;
}

/* SPEZIALGEBIETE */
.spez{background:var(--parchment-dim);}
.spez-grid{
  margin-top:44px;
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(230px,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.spez-card{
  background:var(--parchment-dim);
  padding:32px 26px;
}
.spez-card .num{
  font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
  font-size:0.78rem;
  color:var(--bronze);
  margin-bottom:18px;
  display:block;
}
.spez-card h3{font-size:1.15rem; margin-bottom:10px; font-weight:600;}
.spez-card p{color:var(--ink-soft); font-size:0.92rem;}
.spez-card p + p{margin-top:10px;}

/* TIMELINE */
.timeline-section{
  background:var(--petrol-950);
  color:var(--cream);
}
.timeline-section h2{color:var(--cream);}
.timeline-section .eyebrow{color:var(--bronze-soft);}
.timeline-section .eyebrow::before{background:var(--bronze-soft);}
.tl{
  margin-top:48px;
  position:relative;
  padding-left:28px;
  border-left:1px solid var(--line-dark);
}
.tl-item{
  position:relative;
  padding-bottom:36px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-33px; top:6px;
  width:9px; height:9px;
  border-radius:50%;
  background:var(--bronze-soft);
}
.tl-date{
  font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
  font-size:0.76rem;
  color:var(--bronze-soft);
  margin-bottom:6px;
  display:block;
}
.tl-item h3{
  font-size:1.08rem;
  color:var(--cream);
  font-weight:600;
  margin-bottom:4px;
}
.tl-item p{
  color:rgba(31,42,38,0.68);
  font-size:0.92rem;
}
.tl-note{
  margin-top:36px;
  padding-top:28px;
  border-top:1px solid var(--line-dark);
  color:rgba(31,42,38,0.62);
  font-size:0.88rem;
  max-width:60ch;
}

/* EDU + CME two column */
.two-col{
  display:grid;
  grid-template-columns:1fr;
  gap:56px;
}
@media(min-width:820px){ .two-col{grid-template-columns:1fr 1fr;} }
.col-block h2{font-size:1.5rem; margin-bottom:28px;}
.simple-item{
  padding:16px 0;
  border-bottom:1px solid var(--line);
}
.simple-item:last-child{border-bottom:none;}
.simple-item .sdate{
  font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
  font-size:0.74rem;
  color:var(--bronze);
  display:block;
  margin-bottom:4px;
}
.simple-item .stitle{font-weight:600; font-size:0.96rem;}
.simple-item .sdesc{color:var(--ink-soft); font-size:0.88rem; margin-top:2px;}

/* WISSENSCHAFT */
.wiss{background:var(--parchment-dim);}
.wiss-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:40px;
  margin-top:40px;
}
@media(min-width:760px){ .wiss-grid{grid-template-columns:repeat(3,1fr);} }
.wiss-col h3{
  font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
  font-size:0.76rem;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--bronze);
  margin-bottom:16px;
  font-weight:500;
}
.wiss-col ul{list-style:none;}
.wiss-col li{
  font-size:0.9rem;
  padding:9px 0;
  border-bottom:1px solid var(--line);
  color:var(--ink-soft);
}
.wiss-col li strong{color:var(--ink); font-weight:600;}

/* PUBLICATIONS */
.pub-list{margin-top:40px;}
.pub-item{
  display:grid;
  grid-template-columns:44px 1fr;
  gap:18px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
  font-size:0.92rem;
}
.pub-item .pnum{
  font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
  color:var(--bronze);
  font-size:0.85rem;
}
.pub-item .ptext{color:var(--ink-soft);}
.pub-item .ptext em{color:var(--ink); font-style:normal; font-weight:500;}
.pub-toggle-wrap{margin-top:28px;}
#more-pubs{display:none;}
#more-pubs.show{display:block;}
.toggle-btn{
  font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
  font-size:0.8rem;
  background:none;
  border:1px solid var(--ink);
  color:var(--ink);
  padding:11px 20px;
  cursor:pointer;
  letter-spacing:0.03em;
  transition:all .15s;
}
.toggle-btn:hover{background:var(--ink); color:var(--parchment);}

/* KONTAKT */
.kontakt{
  background:var(--petrol-950);
  color:var(--cream);
}
.kontakt h2{color:var(--cream);}
.kontakt-grid{
  margin-top:44px;
  display:grid;
  grid-template-columns:1fr;
  gap:40px;
}
@media(min-width:760px){ .kontakt-grid{grid-template-columns:1fr 1fr;} }
.kontakt-block .klabel{
  font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
  font-size:0.72rem;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--bronze-soft);
  margin-bottom:10px;
}
.kontakt-block a{
  color:var(--cream);
  text-decoration:none;
  border-bottom:1px solid var(--line-dark);
}
.kontakt-block a:hover{border-color:var(--bronze-soft); color:var(--bronze-soft);}
.kontakt-block p{color:rgba(31,42,38,0.78); font-size:0.95rem; margin-bottom:4px;}
.imed-note{
  margin-top:28px;
  padding-top:24px;
  border-top:1px solid var(--line-dark);
  font-size:0.86rem;
  color:rgba(31,42,38,0.55);
  max-width:60ch;
}

footer{
  background:var(--petrol-950);
  color:rgba(31,42,38,0.4);
  font-size:0.78rem;
  padding:24px 0 36px;
  font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
}
footer .wrap{display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;}
footer a{text-decoration:underline; text-underline-offset:3px;}
.footer-links{display:flex; gap:18px; flex-wrap:wrap;}

/* LEGAL */
.legal h2{font-size:1.6rem; margin-bottom:8px;}
.legal .legal-sub{
  color:var(--ink-soft);
  font-size:0.88rem;
  margin-bottom:32px;
}
.legal h3{
  font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
  font-size:0.74rem;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--bronze);
  font-weight:500;
  margin:30px 0 10px;
}
.legal h3:first-of-type{margin-top:0;}
.legal p, .legal li{
  font-size:0.9rem;
  color:var(--ink-soft);
  margin-bottom:8px;
  max-width:68ch;
}
.legal ul{list-style:none; padding-left:0;}
.legal a{color:var(--ink); text-decoration:underline; text-underline-offset:2px;}
.placeholder{
  background:rgba(169,130,60,0.14);
  color:var(--bronze);
  font-family:ui-monospace, 'SF Mono', 'Cascadia Code', 'Roboto Mono', 'Courier New', monospace;
  font-size:0.78rem;
  padding:1px 7px;
  border-radius:3px;
  white-space:nowrap;
}
.legal-divider{
  border:none;
  border-top:1px solid var(--line);
  margin:56px 0;
}