* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background-color: #fff;
  color: #000;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: #0000EE;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 12px;
}

/* HERO */
.hero {
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: center;
  margin-bottom: 16px;
}

.profile-image {
  width: 144px;
  height: 144px;
  border-radius: 50%;
  object-fit: cover;
}

.hero-text {
  text-align: left;
}

.hero h1 {
  font-size: 1.875rem;
  font-weight: 400;
  margin-bottom: 6px;
  font-family: 'Geom', 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.subtitle {
  font-size: 1rem;
  color: #000;
  font-style: italic;
  margin-bottom: 12px;
  max-width: 520px;
  line-height: 1.4;
}

.social-links {
  display: flex;
  justify-content: flex-start;
  gap: 4px;
}

.social-links a {
  padding: 8px;
  color: #000;
  transition: color 0.2s;
}

.social-links a:hover {
  color: #0066CC;
  text-decoration: none;
}

.social-links svg {
  width: 24px;
  height: 24px;
}

hr {
  display: none;
}

.section-divider {
  display: block;
  border: none;
  border-top: 1px solid #e0e0e0;
  margin: 16px 0 20px;
}

/* RESUME */
.resume {
  margin-bottom: 48px;
  position: relative;
}

.resume-entry {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
  position: relative;
}

.resume-entry::after {
  content: "";
  position: absolute;
  left: calc(96px + 16px);
  top: 0;
  height: calc(100% + 24px);
  width: 2px;
  background: #ddd;
  z-index: 0;
}

.resume-entry:last-child::after {
  height: 100%;
}

.resume-entry::before {
  content: "";
  position: absolute;
  left: calc(96px + 16px - 8px);
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #cfcfcf;
  border: 2px solid #fff;
  z-index: 2;
}

.resume-year {
  width: 96px;
  flex-shrink: 0;
  text-align: left;
  padding-top: 4px;
  font-size: 0.875rem;
  color: #000;
  position: relative;
  z-index: 1;
}

.resume-logo {
  width: 96px;
  height: 64px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.resume-logo img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.resume-logo-text {
  width: 60px;
  height: 60px;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #000;
}

.resume-content {
  flex: 1;
  padding-top: 4px;
}

.resume-content p {
  font-size: 1rem;
  line-height: 1.6;
}

/* BIO */
.bio {
  margin-bottom: 48px;
}

.bio h2,
.publications h2 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.bio p {
  font-size: 1rem;
  line-height: 1.6;
}

/* PUBLICATIONS */
.publications {
  margin-bottom: 48px;
}

.publications-note {
  font-size: 0.875rem;
  color: #000;
  margin-bottom: 16px;
}

.publications ul {
  list-style: disc;
  list-style-position: inside;
}

.publications li {
  margin-bottom: 8px;
  font-size: 1rem;
  line-height: 1.6;
}

.publications li .journal {
  color: #000;
}

/* RESPONSIVE */
@media (max-width: 600px) {
  .hero {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .hero-text {
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }

  .resume-entry {
    flex-direction: column;
    gap: 8px;
  }

  .resume-entry::before,
  .resume-entry::after {
    display: none;
  }
  
  .resume-year {
    width: auto;
    text-align: left;
  }
  
  .resume-logo {
    width: auto;
  }
}