/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f8f9fa;
  color: #1a1f2e;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* Header */
.header {
  background-color: #ffffff;
  border-bottom: 1px solid #d1d5db;
  padding: 2rem 0;
}

.header-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.site-title-link {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s;
}

.site-title-link:hover {
  opacity: 0.8;
}

.site-title {
  font-size: 2rem;
  font-weight: 600;
  color: #1a1f2e;
  letter-spacing: -0.025em;
}

.subtitle {
  margin-top: 0.5rem;
  font-size: 1rem;
  color: #6b7280;
}

.university {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: #6b7280;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
}

.nav-link {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #1a1f2e;
}

/* Main Content */
.main {
  flex: 1;
  padding: 3rem 0;
}

.section {
  margin-bottom: 4rem;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1a1f2e;
  margin-bottom: 1.5rem;
}

/* About Section */
.about-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-text {
  flex: 1;
}

.about-text p {
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.6;
}

.highlight {
  font-weight: 500;
}

.profile-image-container {
  flex-shrink: 0;
}

.profile-image {
  width: 300px;
  height: 300px;
  border-radius: 0.2rem;
  border: 1px solid #1e3a8a;
  object-fit: cover;
}

/* Quote Section */
.quote-container {
  border-left: 4px solid #1e3a8a;
  background-color: #f3f4f6;
  padding: 1rem 1.5rem;
}

.quote {
  font-size: 1rem;
  font-style: italic;
  line-height: 1.6;
  color: #1a1f2e;
}

/* Supervisors */
.supervisors-list p {
  font-size: 1rem;
  color: #1a1f2e;
  margin-bottom: 0.5rem;
}

/* Quick Links */
.quick-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.link-with-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 500;
  color: #1e3a8a;
  text-decoration: none;
  transition: color 0.2s;
}

.link-with-arrow:hover {
  color: #2563eb;
}

.arrow {
  font-size: 1.25rem;
}

/* Publications */
.publications-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.publication-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.publication-title {
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.6;
  color: #1a1f2e;
}

.publication-authors {
  float: left;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: #6b7280;
}

.publication-meta {
  float: left;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: #6b7280;
}

.publication-links {
  float: left;
  margin-top: 0.5rem;
  gap: 1rem;
  font-size: 0.875rem;
}

.journal {
  float: left;
  font-style: italic;
}

.publication-abstract {
  font-size: 0.875rem;
  line-height: 1.6;
  color: #6b7280;
}

.external-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: #1e3a8a;
  text-decoration: none;
  transition: text-decoration 0.2s;
}

.external-link:hover {
  text-decoration: underline;
}

/* Talks */
.talks-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.talk-card {
  border-left: 2px solid #1e3a8a;
  padding-left: 1rem;
}

.talk-header {
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.talk-title {
  font-size: 1.125rem;
  font-weight: 500;
  color: #1a1f2e;
}

.talk-type {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: #dbeafe;
  color: #1e3a8a;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  width: fit-content;
}

.talk-event {
  font-size: 0.875rem;
  color: #1a1f2e;
  margin-bottom: 0.25rem;
}

.talk-location {
  font-size: 0.875rem;
  color: #6b7280;
}

.talk-infos {
  display: flex; 
  justify-content: start;
}

/* Conferences */
.conferences-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.conference-item {
  border-left: 2px solid #1e3a8a;
  padding-left: 1rem;
}

.conference-name {
  font-size: 1rem;
  font-weight: 500;
  color: #1a1f2e;
  margin-bottom: 0.25rem;
}

.conference-details {
  font-size: 0.875rem;
  color: #6b7280;
}

/* Teaching */
.teaching-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.teaching-item {
  border-left: 2px solid #1e3a8a;
  padding-left: 1.5rem;
}

.teaching-header {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.teaching-title {
  font-size: 1.125rem;
  font-weight: 500;
  color: #1a1f2e;
}

.teaching-meta {
  font-size: 0.875rem;
  color: #6b7280;
}

.teaching-description {
  font-size: 1rem;
  line-height: 1.6;
  color: #6b7280;
}

/* Contact */
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.icon-contact {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.25rem;
  color: #1e3a8a;
}

.contact-label {
  font-size: 1rem;
  font-weight: 500;
  color: #1a1f2e;
  margin-bottom: 0.25rem;
}

.contact-link {
  font-size: 1rem;
  color: #1e3a8a;
  text-decoration: none;
  transition: color 0.2s;
}

.contact-link:hover {
  color: #2563eb;
}

.contact-text {
  font-size: 1rem;
  color: #6b7280;
  line-height: 1.6;
}

/* Footer */
.footer {
  margin-top: 6rem;
  border-top: 1px solid #d1d5db;
  background-color: #ffffff;
  padding: 2rem 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-email {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #6b7280;
}

.footer-email a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-email a:hover {
  color: #1a1f2e;
}

.copyright {
  font-size: 0.875rem;
  color: #6b7280;
}

/* Icons */
.icon {
  width: 1rem;
  height: 1rem;
}

.icon-small {
  width: 0.75rem;
  height: 0.75rem;
}

/* Responsive Design */
@media (min-width: 768px) {
  .header-content {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .site-title {
    font-size: 2.25rem;
  }

  .subtitle {
    font-size: 1.125rem;
  }

  .nav {
    gap: 1.5rem;
  }

  .about-content {
    flex-direction: row;
    align-items: flex-start;
  }

  .footer-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .teaching-header {
    flex-direction: row;
    align-items: baseline;
    gap: 0.75rem;
  }
}