@font-face {
  font-family: "Open Sans";
  src: url("fonts/open-sans/OpenSans-VariableFont_wdth,wght.ttf")
    format("truetype");
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
}

@font-face {
  font-family: "Open Sans";
  src: url("fonts/open-sans/OpenSans-Italic-VariableFont_wdth,wght.ttf")
    format("truetype");
  font-style: italic;
  font-weight: 300 800;
  font-display: swap;
}


:root {
  --site-font: "Open Sans", Arial, Helvetica, sans-serif;
  --ink: #172521;
  --muted: #5d6d67;
  --paper: #f7f4ed;
  --card: #fffdf8;
  --forest: #173f35;
  --forest-deep: #0c2923;
  --moss: #739b70;
  --gold: #d4a44c;
  --line: rgba(23, 63, 53, 0.14);
  --shadow: 0 18px 55px rgba(15, 42, 35, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(212, 164, 76, 0.15), transparent 32rem),
    radial-gradient(circle at 100% 20%, rgba(115, 155, 112, 0.14), transparent 30rem),
    var(--paper) !important;
  color: var(--ink);
  font-family: var(--site-font) !important;
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: auto;
  -moz-osx-font-smoothing: auto;
  text-rendering: optimizeLegibility;
}

body > div {
  margin: 0 !important;
  background: transparent !important;
  font-family: inherit !important;
}

body > div > .container {
  width: min(1180px, calc(100% - 40px));
  max-width: none !important;
  margin: 24px auto 48px !important;
  padding: 0 !important;
  overflow: hidden;
  border: 0 !important;
  border-radius: 28px;
  background: rgba(255, 253, 248, 0.88);
  box-shadow: var(--shadow);
}

body > div > .container > div:first-child {
  position: relative;
  min-height: 0;
  aspect-ratio: 1031 / 266;
  margin: 0 !important;
  padding: 48px 7% !important;
  display: flex !important;
  align-items: flex-end;
  isolation: isolate;
  background-position: center center !important;
  background-size: 100% 100% !important;
  background-repeat: no-repeat !important;
}

body > div > .container > div:first-child::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: transparent;
}

body > div > .container > div:first-child > div:first-child {
  width: min(680px, 82%) !important;
  padding: 0 !important;
  color: var(--forest-deep);
  text-shadow: none;
}

body > div > .container > div:first-child h1 {
  max-width: 720px;
  margin: 0 0 20px !important;
  font-family: var(--site-font);
  font-size: clamp(2.35rem, 5vw, 4.65rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.academic-title {
  display: block;
  margin-bottom: 9px;
  font-size: 0.48em;
  line-height: 1;
  letter-spacing: -0.015em;
}

body > div > .container > div:first-child i {
  display: block;
  max-width: 610px;
  color: #315349;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-style: normal;
  font-weight: 400;
  line-height: 1.55;
}

#content {
  position: relative;
}

#myTab {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 12px 5% !important;
  overflow-x: auto;
  border: 0;
  background: rgba(255, 253, 248, 0.92);
  box-shadow: 0 1px 0 var(--line), 0 10px 30px rgba(23, 63, 53, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  scrollbar-width: none;
}

#myTab::-webkit-scrollbar {
  display: none;
}

#myTab > li {
  float: none;
  flex: 0 0 auto;
  margin: 0;
}

#myTab > li > a,
#myTab > li > a:hover,
#myTab > li > a:focus {
  margin: 0;
  padding: 10px 16px;
  border: 0;
  border-radius: 999px;
  color: #344740;
  background: transparent;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.005em;
  text-transform: none;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

#myTab > li > a:hover {
  color: var(--forest);
  background: rgba(115, 155, 112, 0.11);
  transform: translateY(-1px);
}

#myTab > li.active > a,
#myTab > li.active > a:hover,
#myTab > li.active > a:focus {
  color: #fff !important;
  background: var(--forest) !important;
}

#myTab small {
  font-size: inherit;
}

.tab-content {
  min-height: 440px;
}

.tab-pane {
  animation: reveal 420ms ease both;
}

.tab-pane > div:first-child {
  max-width: 940px;
  margin: 0 auto !important;
  padding: 70px clamp(24px, 7vw, 80px) 86px !important;
  color: var(--ink) !important;
  font-size: 1.5rem !important;
  text-align: left !important;
}

.tab-pane h2,
.tab-pane h3,
.tab-pane h4 {
  color: var(--forest-deep);
  font-family: var(--site-font);
  line-height: 1.2;
}

.tab-pane h2 {
  margin: 0 0 34px;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 500;
  letter-spacing: -0.035em;
}

.tab-pane h3 {
  margin-top: 42px;
  font-size: 1.55rem;
}

.tab-pane h4 {
  margin-top: 28px;
}

.tab-pane a {
  color: #2f6c5c;
  text-decoration: underline;
  text-decoration-color: rgba(47, 108, 92, 0.3);
  text-underline-offset: 3px;
}

.tab-pane a:hover,
.tab-pane a:focus {
  color: #9b691a;
  text-decoration-color: currentColor;
}

#home .tab-pane,
#home {
  font-size: 1.28rem;
}

#home p:first-child,
#home p:last-child {
  margin-bottom: 46px;
  color: #344842;
  font-family: var(--site-font);
  font-size: clamp(1.28rem, 2.5vw, 1.62rem);
  line-height: 1.65;
}

#home p > b {
  display: inline-block;
  color: var(--forest);
  font-family: var(--site-font);
  font-size: 1.5rem;
  font-weight: 600;
}

#home ul {
  margin: 8px 0 28px !important;
  padding: 0;
  list-style: none;
}

#home li {
  position: relative;
  margin: 10px 0 !important;
  padding: 18px 20px 18px 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.68);
  font-size: 1.3rem;
  line-height: 1.65;
}

#home li::before {
  content: "";
  position: absolute;
  top: 25px;
  left: 20px;
  width: 11px;
  height: 11px;
  border: 3px solid var(--moss);
  border-radius: 50%;
}

#contact > div:first-child {
  min-height: 440px;
  display: grid;
  place-items: center;
}

#contact > div:first-child > div {
  width: 100%;
  padding: clamp(28px, 6vw, 58px);
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(115, 155, 112, 0.12), rgba(212, 164, 76, 0.12)),
    var(--card);
  text-align: center;
}

#contact p:last-child {
  margin: 24px 0 0;
  color: var(--forest);
  font-family: var(--site-font);
  font-size: clamp(1.25rem, 3vw, 1.8rem);
}

#publications > div:first-child {
  max-width: 1040px;
}

#publications .publication-intro {
  margin-bottom: 12px;
  padding: 24px 28px;
  border-left: 4px solid var(--gold);
  border-radius: 0 16px 16px 0;
  background: rgba(212, 164, 76, 0.08);
}

#publications .publication-intro ul {
  margin: 14px 0;
  padding-left: 22px;
}

#publications font[style] {
  display: block;
  margin: 64px 0 22px;
  color: var(--forest-deep);
  font-family: var(--site-font);
  font-size: clamp(1.7rem, 3.5vw, 2.5rem) !important;
  line-height: 1.15;
}

#publications font[style] br {
  display: none;
}

#publications p[align="justify"],
#publications > div > p {
  position: relative;
  margin: 0 0 8px;
  padding: 13px 24px 13px 30px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: #24342f;
  font-size: 1.28rem;
  line-height: 1.68;
  text-align: left;
  box-shadow: 0 5px 18px rgba(23, 63, 53, 0.035);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

#publications p[align="justify"]::before,
#publications > div > p::before {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 0;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--moss);
  opacity: 0.72;
}

#publications p[align="justify"]:hover,
#publications > div > p:hover {
  z-index: 1;
  border-color: rgba(115, 155, 112, 0.5);
  box-shadow: 0 15px 32px rgba(23, 63, 53, 0.09);
  transform: translateY(-2px);
}

#publications p b i,
#publications p i b {
  color: #092c24;
  font-family: var(--site-font);
  font-size: 1.06em;
  font-weight: 700;
  font-style: normal;
}

#publications p.doi-card {
  cursor: pointer;
}

#publications p.doi-card::after {
  content: "↗";
  position: absolute;
  top: 14px;
  right: 16px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  color: var(--forest);
  background: rgba(115, 155, 112, 0.14);
  font-size: 0.9rem;
  font-weight: 700;
  opacity: 0;
  transform: translate(-3px, 3px);
  transition: opacity 180ms ease, transform 180ms ease;
}

#publications p.doi-card:hover::after,
#publications p.doi-card:focus-visible::after {
  opacity: 1;
  transform: translate(0, 0);
}

#publications p.doi-card:focus-visible {
  outline: 3px solid rgba(212, 164, 76, 0.75);
  outline-offset: 3px;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.publication-link,
.publication-link:hover,
.publication-link:focus {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 2px 11px;
  border: 1px solid rgba(23, 63, 53, 0.2);
  border-radius: 999px;
  color: var(--forest);
  background: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.015em;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.publication-link:hover,
.publication-link:focus {
  color: #fff;
  border-color: var(--forest);
  background: var(--forest);
  transform: translateY(-1px);
}

.publication-link.researchgate-link {
  border-color: rgba(0, 204, 187, 0.55);
}

.publication-link.researchgate-link:hover,
.publication-link.researchgate-link:focus {
  border-color: #007f75;
  background: #007f75;
}

.publication-link.citation-download {
  border-style: dashed;
  border-color: rgba(155, 105, 26, 0.48);
  color: #805814;
  background: #fffdf8;
}

.publication-link.citation-download:hover,
.publication-link.citation-download:focus {
  border-color: #9b691a;
  color: #fff;
  background: #9b691a;
}

#privacy > div:first-child,
#impressum > div:first-child {
  max-width: 880px;
}

#privacy > div:first-child,
#impressum > div:first-child {
  color: #384943 !important;
}

.footer {
  margin: 0 !important;
  padding: 20px 5%;
  border-top: 1px solid var(--line);
  background: var(--forest-deep) !important;
}

.footer .container {
  width: 100%;
  padding: 0;
}

.footer p {
  margin: 0 !important;
  color: rgba(255, 255, 255, 0.66) !important;
  font-size: 1.2rem;
  letter-spacing: 0.025em;
}

.footer a {
  color: rgba(255, 255, 255, 0.9);
}

a:focus-visible {
  outline: 3px solid rgba(212, 164, 76, 0.75);
  outline-offset: 3px;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 760px) {
  #home ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  #home li {
    margin: 0 !important;
  }
}

@media (max-width: 720px) {
  body > div > .container {
    width: 100%;
    margin: 0 !important;
    border-radius: 0;
  }

  body > div > .container > div:first-child {
    min-height: 300px;
    aspect-ratio: auto;
    padding: 42px 24px !important;
    background-position: center center !important;
    background-size: cover !important;
  }

  body > div > .container > div:first-child > div:first-child {
    width: 94% !important;
  }

  #myTab {
    padding: 10px 14px !important;
  }

  #myTab > li > a,
  #myTab > li > a:hover,
  #myTab > li > a:focus {
    padding: 10px 13px;
    font-size: 1rem;
  }

  .tab-pane > div:first-child {
    padding: 48px 20px 62px !important;
  }

  #publications p[align="justify"],
  #publications > div > p {
    padding: 11px 18px 11px 24px;
  }

  .footer {
    padding: 18px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}