body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f8fafc;
  color: #0f172a;
  line-height: 1.75;
}

.hero {
  position: relative;
  background: #020617;
}

.hero img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
}

.container {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 1.5rem;
}

.intro {
  background: white;
  padding: 2.5rem;
  border-radius: 16px;
  margin-bottom: 3rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background: white;
  padding: 2rem;
  border-radius: 14px;
  text-decoration: none;
  color: #0f172a;
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(0,0,0,0.06);
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
}

.sub-hero {
  background: linear-gradient(135deg, #020617, #0f172a);
  color: white;
  padding: 4rem 1.5rem;
  text-align: center;
}

.article {
  max-width: 800px;
  margin: 3rem auto;
  padding: 0 1.5rem;
}

.article h2 {
  margin-top: 2.5rem;
  color: #dc2626;
}

footer {
  background: #020617;
  color: #94a3b8;
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
}

.breadcrumb {
  max-width: 800px;
  margin: 1.5rem auto 0;
  padding: 0 1.5rem;
  font-size: 0.9rem;
  color: #64748b;
}

.breadcrumb a {
  color: #64748b;
  text-decoration: none;
}

.breadcrumb span {
  margin: 0 0.4rem;
}

.meta-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin: 4rem 0;
}

.meta-links h3 {
  margin-bottom: 0.4rem;
  color: #dc2626;
}

.meta-links a {
  color: #0f172a;
  text-decoration: none;
  font-weight: 500;
}

.meta-links a:hover {
  text-decoration: underline;
}

.mission-teaser {
  max-width: 900px;
  margin: 4rem auto 5rem;
  padding: 2.5rem 3rem;
  background: linear-gradient(
    135deg,
    #f8fafc 0%,
    #ffffff 100%
  );
  border-left: 6px solid #dc2626;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.06);
}

.mission-teaser h2 {
  margin-top: 0;
  color: #0f172a;
  font-size: 1.6rem;
}

.mission-text {
  font-size: 1.05rem;
  color: #475569;
  margin: 1rem 0 1.5rem;
}

.mission-link a {
  color: #dc2626;
  font-weight: 600;
  text-decoration: none;
}

.mission-link a:hover {
  text-decoration: underline;
}

.mission-intro {
  font-size: 1.05rem;
  color: #475569;
  margin-bottom: 2.5rem;
}

.principles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.principle h3 {
  margin-top: 0;
  color: #dc2626;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.principle p {
  color: #334155;
  font-size: 0.95rem;
  line-height: 1.6;
}

.innovation-teaser {
  max-width: 900px;
  margin: 5rem auto 6rem;
  padding: 3rem 3.5rem;
  background: linear-gradient(
    135deg,
    #ffffff 0%,
    #f8fafc 100%
  );
  border-left: 6px solid #0f172a;
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.05);
}

.innovation-teaser h2 {
  margin-top: 0;
  font-size: 1.6rem;
  color: #0f172a;
}

.innovation-text {
  font-size: 1.05rem;
  color: #475569;
  margin: 1.2rem 0;
}

.innovation-link a {
  color: #dc2626;
  font-weight: 600;
  text-decoration: none;
}

.innovation-link a:hover {
  text-decoration: underline;
}

.innovation-context {
  max-width: 900px;
  margin: -3rem auto 5rem;
  padding: 2rem 3rem;
  background: transparent;
}

.innovation-context p {
  color: #64748b;
  font-size: 0.95rem;
  line-height: 1.65;
  margin: 1rem 0;
}

.innovation-context strong {
  color: #0f172a;
  font-weight: 600;
}

.innovation-context-link a {
  color: #dc2626;
  font-weight: 600;
  text-decoration: none;
}

.innovation-context-link a:hover {
  text-decoration: underline;
}

.context-teaser {
  max-width: 900px;
  margin: 4.5rem auto;
  padding: 2.5rem 3rem;
  background: transparent;
  border-top: 1px solid #e2e8f0;
}

.context-teaser h2 {
  margin-top: 0;
  font-size: 1.5rem;
  color: #0f172a;
}

.context-teaser p {
  color: #475569;
  font-size: 1.02rem;
  line-height: 1.7;
  margin: 1rem 0;
}

.context-link a {
  color: #dc2626;
  font-weight: 600;
  text-decoration: none;
}

.context-link a:hover {
  text-decoration: underline;
}

.leitbild-quote {
  max-width: 900px;
  margin: 6rem auto 4rem;
  padding: 3rem 3.5rem;
  background: #0f172a;
  color: #e5e7eb;
  border-left: 6px solid #dc2626;
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}

.leitbild-quote p {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.7;
  font-style: italic;
}

.leitbild-quote footer {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
  font-style: normal;
}

@media (max-width: 768px) {
  .hero-image {
    height: 55vh;
  }

  .hero-overlay {
    padding: 2.5rem 1.5rem;
  }

  .hero-overlay h1 {
    font-size: 2rem;
  }
}
.hero-image {
  position: relative;
  height: 70vh;
  min-height: 520px;
  max-height: 820px;
  overflow: hidden;
  background: #020617;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 95%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(2,6,23,0.15) 0%,
    rgba(2,6,23,0.35) 55%,
    rgba(2,6,23,0.75) 100%
  );

  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 4rem 3rem;
  color: #f8fafc;
}

.hero-overlay h1 {
  margin: 0;
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero-overlay p {
  margin-top: 0.8rem;
  max-width: 640px;
  font-size: 1.05rem;
  color: #e5e7eb;
}

.hero-overlay h1 {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.hero-overlay p {
  opacity: 0.9;
}

.hero-image img {
  transform: scale(1.05);
  transition: transform 1.2s ease-out;
}

body.loaded .hero-image img {
  transform: scale(1);
}

.hero-image::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(
    to bottom,
    rgba(2,6,23,0),
    #f8fafc
  );
}

.hero-overlay-top {
  background: linear-gradient(
    to bottom,
    rgba(2,6,23,0.55),
    rgba(2,6,23,0.05)
  );
}

.hero-overlay-bottom {
  background: linear-gradient(
    to top,
    rgba(2,6,23,0.35),
    rgba(2,6,23,0)
  );
}

.hero-eyebrow {
  display: block;
  margin-bottom: 1.2rem;
  font-size: 1.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #cbd5f5;
  opacity: 0.85;
}

.hero-quote {
  max-width: 720px;
  font-size: 1.0rem;
  line-height: 1.6;
  font-style: italic;
  color: #f1f5f9;
}

.profile-intro {
  max-width: 1000px;
  margin: 3rem auto 5rem;
  padding: 0 1.5rem;
}

.profile-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.profile-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.08);
}

.profile-content h2 {
  margin-top: 0;
  margin-bottom: 0.3rem;
  font-size: 1.6rem;
  color: #0f172a;
}

.profile-title {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 1.2rem;
}

.profile-text {
  color: #475569;
  line-height: 1.65;
  margin-bottom: 1.4rem;
}

.profile-list {
  padding-left: 1.2rem;
  color: #334155;
}

.profile-list li {
  margin-bottom: 0.6rem;
}

.profile-quote {
  margin: 3.5rem 0 0;
  padding-left: 1.5rem;
  border-left: 4px solid #dc2626;
}

.profile-quote p {
  margin: 0;
  font-style: italic;
  color: #475569;
  font-size: 1.05rem;
}

/* Mobile */
@media (max-width: 768px) {
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .profile-image {
    max-width: 240px;
  }
}







/* ============================= */
/* Gemeinsame Content-Kante */
/* ============================= */

.content-section {
  max-width: 900px;
  margin: 4.5rem auto;
  padding: 0;
}

@media (max-width: 768px) {
  .content-section {
    padding: 0 1.2rem;
  }
}

/* ============================= */
/* Profil-Inhalt (Text, Liste) */
/* ============================= */

.profile-content h2 {
  margin-top: 0;
  margin-bottom: 0.3rem;
  font-size: 1.6rem;
  color: #0f172a;
}

.profile-title {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 1.2rem;
}

.profile-text {
  color: #475569;
  line-height: 1.65;
  margin-bottom: 1.4rem;
}

.profile-list {
  padding-left: 1.2rem;
  color: #334155;
}

.profile-list li {
  margin-bottom: 0.6rem;
}

/* ============================= */
/* Profil-Zitat */
/* ============================= */

.profile-quote {
  max-width: 900px;
  margin: 3.5rem auto 0;
  padding-left: 1.5rem;
  border-left: 4px solid #dc2626;
}

.profile-quote p {
  margin: 0;
  font-style: italic;
  color: #475569;
  font-size: 1.05rem;
}

/* ============================= */
/* Akademischer Hintergrund */
/* ============================= */

.academic-background {
  margin: 4.5rem auto;
}

.academic-background h2 {
  margin-bottom: 1.2rem;
  font-size: 1.5rem;
  color: #0f172a;
}

.academic-intro {
  color: #475569;
  font-size: 1.02rem;
  margin-bottom: 2rem;
  line-height: 1.65;
}




@media (max-width: 768px) {
  .academic-timeline li {
    grid-template-columns: 1fr;
  }

  .academic-year {
    margin-bottom: 0.3rem;
  }
}

/* ============================= */
/* Forschungsinteressen */
/* ============================= */

.research-interests h2 {
  margin-bottom: 1.2rem;
  font-size: 1.5rem;
  color: #0f172a;
}

.section-intro {
  color: #475569;
  margin-bottom: 1.6rem;
  line-height: 1.65;
}

.interest-list {
  padding-left: 1.2rem;
  color: #334155;
}

.interest-list li {
  margin-bottom: 0.8rem;
}

/* ============================= */
/* Kooperationen */
/* ============================= */

.collaborations h2 {
  margin-bottom: 1.2rem;
  font-size: 1.5rem;
  color: #0f172a;
}

.collaboration-list {
  padding-left: 1.2rem;
  margin: 1.4rem 0;
  color: #334155;
}

.collaboration-list li {
  margin-bottom: 0.7rem;
}

.collaboration-note {
  color: #475569;
  font-style: italic;
  margin-top: 1.5rem;
}

/* ============================= */
/* Projekte */
/* ============================= */

.projects h2 {
  margin-bottom: 1.6rem;
  font-size: 1.5rem;
  color: #0f172a;
}

.project-item {
  padding: 2rem 2.2rem;
  border-left: 5px solid #dc2626;
  background: #f8fafc;
  border-radius: 10px;
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid #e2e8f0;
}

.project-item h3 {
  margin-top: 0;
  color: #0f172a;
}

.project-meta {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 1.2rem;
}

.collaboration-contact {
  margin-top: 1.6rem;
  color: #334155;
  font-size: 0.95rem;
}

.project-link a {
  color: #dc2626;
  font-weight: 600;
  text-decoration: none;
}

.project-link a:hover {
  text-decoration: underline;
}

.additional-projects {
  margin-top: 3.5rem;
}

.additional-projects h3 {
  margin-bottom: 1.4rem;
  font-size: 1.25rem;
  color: #0f172a;
}

.additional-project-list {
  padding-left: 1.2rem;
  color: #334155;
}

.additional-project-list li {
  margin-bottom: 0.7rem;
  line-height: 1.6;
}




.site-logo.stacked {
  display: inline-flex;
  flex-direction: column;
  gap: 0.2rem;
  text-decoration: none;
}

.site-logo.stacked span {
  letter-spacing: 0.26em;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.85rem;
  color: #0f172a;
  line-height: 1;
}

.site-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  text-decoration: none;
  white-space: nowrap;
  margin-left: 2rem;
}

.site-logo-main,
.site-logo-sub {
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.9rem;
  color: #0f172a;
}

.site-logo-dot {
  color: #dc2626;
  font-weight: 700;
  letter-spacing: 0;
  transform: translateY(-0.02em);
}

/* Subtiler Hover, nicht werblich */
.site-logo:hover .site-logo-main,
.site-logo:hover .site-logo-sub {
  color: #020617;
}
@media (max-width: 480px) {
  .site-logo-main,
  .site-logo-sub {
    font-size: 0.82rem;
    letter-spacing: 0.18em;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 2.5rem;
  padding-right: 2.5rem;
}


.lang-switch {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #64748b;
}

.lang-switch a {
  color: inherit;
  text-decoration: none;
}

.lang-switch a:hover {
  color: #0f172a;
}

.lang-sep {
  margin: 0 0.4rem;
  color: #cbd5f5;
}

.footer-lang-switch {
  font-size: 0.85rem;
  color: #666;
}

.footer-lang-switch a {
  color: inherit;
  text-decoration: none;
  margin-left: 0.4rem;
}

.footer-lang-switch a:hover {
  text-decoration: underline;
}

.footer-lang-switch strong {
  margin-left: 0.4rem;
  color: #111;
  font-weight: 500;
}

.main-nav {
  display: flex;
  gap: 1.4rem;
  font-size: 0.9rem;
}

.main-nav a {
  text-decoration: none;
  color: #444;
}

.main-nav a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }
}