/* Reset & base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  font-size: 15px;
  color: #333;
  background: #fff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: #1a73e8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header */
header {
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 40px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.site-title {
  font-size: 20px;
  font-weight: 600;
  color: #333;
  white-space: nowrap;
  padding: 16px 0;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 4px;
}

nav ul li a {
  display: block;
  padding: 18px 14px;
  color: #555;
  font-size: 14px;
  border-bottom: 3px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

nav ul li a:hover,
nav ul li a.active {
  color: #1a73e8;
  border-bottom-color: #1a73e8;
  text-decoration: none;
}

/* Main */
main {
  flex: 1;
  max-width: 860px;
  width: 100%;
  margin: 48px auto 48px 48px;
  padding: 0 32px 0 0;
}

/* Profile section */
.profile-section {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.profile-photo {
  width: 200px;
  height: auto;
  border-radius: 4px;
  flex-shrink: 0;
}

/* Placeholder if image is missing */
.profile-photo[src="profile.jpg"]:not([complete]) {
  display: block;
}

.profile-info h1 {
  font-size: 26px;
  font-weight: 600;
  color: #222;
  margin-bottom: 6px;
}

.profile-info .title {
  font-size: 16px;
  font-weight: 600;
  color: #444;
  margin-bottom: 2px;
}

.profile-info .institution {
  font-size: 15px;
  color: #666;
  margin-bottom: 16px;
}

.profile-info p {
  margin-bottom: 12px;
  line-height: 1.6;
  color: #444;
}

.contact-links {
  margin: 16px 0;
}

.contact-links p {
  margin-bottom: 6px;
}

.education {
  font-size: 14px;
  color: #555;
  font-style: italic;
}

/* Inner page title */
.page-title {
  font-size: 22px;
  font-weight: 600;
  color: #222;
  margin-bottom: 32px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e0e0e0;
}

/* CV / content sections */
.cv-section {
  margin-bottom: 36px;
}

.cv-section h3 {
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #444;
  margin-bottom: 12px;
}

.cv-section p {
  line-height: 1.7;
  color: #444;
  margin-bottom: 8px;
}

.cv-list {
  list-style: none;
  padding: 0;
}

.cv-list li {
  padding: 4px 0;
  line-height: 1.6;
  color: #444;
  border-bottom: 1px solid #f0f0f0;
}

.cv-list li:last-child {
  border-bottom: none;
}

/* CV table (dates + descriptions) */
.cv-table {
  width: 100%;
  border-collapse: collapse;
}

.cv-table td {
  padding: 6px 0;
  vertical-align: top;
  line-height: 1.6;
  color: #444;
  border-bottom: 1px solid #f0f0f0;
}

.cv-table tr:last-child td {
  border-bottom: none;
}

.cv-date {
  white-space: nowrap;
  width: 130px;
  color: #777;
  font-size: 14px;
  padding-right: 20px;
}

/* Publications list */
.pub-list {
  padding-left: 0;
  list-style: none;
  counter-reset: pub-counter;
}

.pub-list li {
  counter-increment: pub-counter;
  padding: 10px 0 10px 36px;
  position: relative;
  border-bottom: 1px solid #f0f0f0;
  line-height: 1.65;
  color: #444;
}

.pub-list li:last-child {
  border-bottom: none;
}

.pub-list li::before {
  content: "[" counter(pub-counter) "]";
  position: absolute;
  left: 0;
  top: 10px;
  color: #777;
  font-size: 13px;
  min-width: 30px;
}

.pub-list em {
  color: #333;
}

.pub-meta {
  display: block;
  font-size: 13px;
  color: #666;
  margin-top: 2px;
}

/* Links page */
.link-section {
  margin-bottom: 28px;
}

.link-section h3 {
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #444;
  margin-bottom: 10px;
}

.link-list {
  list-style: none;
  padding: 0;
}

.link-list li {
  padding: 5px 0;
  border-bottom: 1px solid #f0f0f0;
}

.link-list li:last-child {
  border-bottom: none;
}

/* Contact page address */
address {
  font-style: normal;
  line-height: 1.8;
  color: #444;
  margin-top: 4px;
}

.content-block {
  margin-bottom: 24px;
  line-height: 1.7;
  color: #444;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px 32px;
  font-size: 13px;
  color: #999;
  border-top: 1px solid #e0e0e0;
}

/* Responsive */
@media (max-width: 620px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    padding: 0 16px;
    gap: 0;
  }

  nav ul {
    flex-wrap: wrap;
    gap: 0;
    padding-bottom: 8px;
  }

  nav ul li a {
    padding: 10px 10px;
    font-size: 13px;
  }

  main {
    margin: 28px auto;
    padding: 0 16px;
  }

  .profile-section {
    flex-direction: column;
    gap: 24px;
  }

  .profile-photo {
    width: 150px;
    height: auto;
  }
}