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

body {
  font-family: 'Space Grotesk', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* App Container */
.app {
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.app-header {
  background: #0a4036;
  min-height: 45vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  padding: 1rem;
  position: relative;
  overflow: hidden;
  width: 100%;
  flex-grow: 1;
}

/* Bio Container */
.bio {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 1rem;
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 880px;
  padding: 0 2rem;
}

/* Avatar */
.bio-avatar {
  width: 180px;
  height: 180px;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  object-fit: cover;
  transition: all 0.4s ease;
  filter: grayscale(20%) contrast(1.1);
}

.bio-avatar:hover {
  transform: scale(1.05) rotate(2deg);
  filter: grayscale(0%) contrast(1.2);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* Bio Content */
.bio-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  width: 100%;
}

.bio-name {
  font-family: 'Syne', sans-serif;
  font-size: 2.4rem;
  margin: 0;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  font-weight: 500;
  text-align: left;
  line-height: 1;
}

.bio-title {
  color: white;
  font-size: 1.2rem;
  margin: 0.15rem 0 0.6rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1;
  opacity: 0.85;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Bio Text */
.bio-text {
  color: white;
  font-size: 1.1rem;
  line-height: 1.4;
  width: 100%;
  margin: 0.5rem auto 0;
  font-weight: 300;
  opacity: 0.9;
  text-align: justify;
  hyphens: auto;
}

.bio-text a {
  color: white;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.3s ease;
}

.bio-text a:hover {
  text-decoration-color: white;
}

.bio-text--lead {
  margin-top: 1.2rem;
  font-size: 1.3rem;
}

.bio-text + .bio-text {
  margin-top: 1.2rem;
}

/* Bio Links */
.bio-links {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
  position: relative;
  width: 100%;
  z-index: 2;
}

.bio-link {
  color: white;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.4);
  text-underline-offset: 3px;
  font-size: 1.2rem;
  transition: opacity 0.3s ease, text-decoration-color 0.3s ease;
  opacity: 0.85;
  font-weight: 400;
}

.bio-link:hover {
  opacity: 1;
  text-decoration-color: white;
}

.bio-social-link {
  align-items: center;
  display: inline-flex;
  gap: 0.35rem;
}

.bio-link-group {
  align-items: center;
  display: inline-flex;
  gap: 0.7rem;
  white-space: nowrap;
}

.bio-social-icon {
  flex: 0 0 1em;
  filter: invert(1);
  height: 1em;
  max-height: 1em;
  max-width: 1em;
  opacity: 0.95;
  width: 1em;
}

.bio-link-separator {
  color: white;
  opacity: 0.7;
  font-size: 1.2rem;
}

.email-image {
  height: 1.5em;
  max-width: min(400px, 48vw);
  object-fit: contain;
  vertical-align: middle;
  opacity: 0.85;
}

/* Publications */
.publications {
  margin-top: 2.5rem;
  width: 100%;
  text-align: left;
}

.projects {
  margin-top: 2rem;
  width: 100%;
  text-align: left;
}

.publications-title {
  color: white;
  font-size: 1.1rem;
  margin: 0 0 0.8rem;
  font-weight: 400;
  opacity: 0.85;
  text-align: left;
}

.publications-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.publication-item {
  margin: 0;
  line-height: 1.4;
  text-align: left;
}

.publication-link {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 3px;
  font-size: 1rem;
  transition: color 0.3s ease, text-decoration-color 0.3s ease;
  display: inline;
}

.publication-link:hover {
  color: white;
  text-decoration-color: white;
}

.publication-venue {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-left: 0.5rem;
}

/* Footer */
.app-footer {
  padding: 1.5rem;
  text-align: center;
  background-color: #f8f8f8;
  border-top: 1px solid #eee;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

.personal-link {
  color: #666;
  font-size: 0.95rem;
  margin: 0;
}

.personal-link a {
  color: #0066cc;
  text-decoration: none;
  transition: color 0.2s ease;
}

.personal-link a:hover {
  color: #004499;
  text-decoration: underline;
}

.copyright {
  color: #666;
  font-size: 0.9rem;
  margin: 0;
}

/* Responsive Styles */
@media (max-width: 1600px) {
  .bio {
    max-width: 52%;
  }
}

@media (max-width: 1200px) {
  .bio {
    max-width: 65%;
  }

  .bio-text {
    font-size: 1rem;
    line-height: 1.35;
  }

  .bio-text--lead {
    font-size: 1.2rem;
  }

  .bio-text + .bio-text {
    margin-top: 1rem;
  }
}

@media (max-width: 768px) {
  .app-header {
    padding: 1rem;
  }

  .bio-avatar {
    width: 150px;
    height: 150px;
  }

  .bio-name {
    font-size: 2.2rem;
  }

  .bio-title {
    font-size: 1.2rem;
    margin: 0.2rem 0 0.8rem;
  }

  .bio-text {
    font-size: 0.9rem;
    margin-top: 0.4rem;
    line-height: 1.3;
    text-align: left;
  }

  .bio-text--lead {
    margin-top: 1rem;
    font-size: 1.1rem;
  }

  .bio-text + .bio-text {
    margin-top: 0.8rem;
  }

  .bio-links {
    margin-top: 1.5rem;
    gap: 0.6rem;
  }

  .bio-link,
  .bio-link-separator {
    font-size: 1rem;
  }

  .publications {
    margin-top: 2rem;
  }

  .publications-title {
    font-size: 1rem;
    margin-bottom: 0.6rem;
  }

  .publication-link {
    font-size: 0.95rem;
  }

  .publication-venue {
    font-size: 0.85rem;
    margin-left: 0.4rem;
  }
}

@media (max-width: 700px) {
  .bio {
    max-width: 95%;
    padding: 0 1rem;
  }

  .bio-text {
    padding: 0;
  }
}

@media (max-width: 480px) {
  .bio-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .bio-avatar:hover {
    transform: none;
  }
}