@import url('https://fonts.googleapis.com/css2?family=Lora:wght@400;600&display=swap');

:root {
  --color-text: #404040;
  --color-text-bright: #171717;
  --color-text-dim: #737373;
  --color-bg: #f5f5f5;
  --color-link: #1e40af;
}

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

body {
  font-family: 'Lora', Georgia, serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  font-weight: 400;
}

.container {
  max-width: 1100px;
  margin: 0 auto 0 80px;
  padding: 120px 40px 80px 40px;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.left-column h1 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.7;
  margin-bottom: 2px;
  color: var(--color-text-bright);
  letter-spacing: 0;
}

.left-column .subtitle {
  font-size: 18px;
  color: var(--color-text-dim);
  margin-bottom: 32px;
  font-weight: 500;
  line-height: 1.2;
}

.left-column p {
  margin-bottom: 15px;
  line-height: 1.6;
  font-weight: 400;
  color: var(--color-text);
  font-size: 16px;
}

.left-column a {
  color: var(--color-link);
  text-decoration: underline;
  text-decoration-color: #a3a3a3;
  text-underline-offset: 3px;
}

.left-column a:hover {
  text-decoration-color: var(--color-link);
}

.photo {
  margin-top: 32px;
  margin-bottom: 32px;
}

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

.divider {
  border: none;
  border-top: 1px solid #d4d4d4;
  margin: 12px 0;
}

.contact {
  margin-top: 18px;
  font-size: 14px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--color-text-dim);
}

.contact a {
  color: var(--color-link);
  text-decoration: none;
  transition: color 0.2s;
}

.contact a:hover {
  color: var(--color-text-bright);
}

.contact span {
  color: #a3a3a3;
}

.recent-pub {
  margin-bottom: 40px;
}

.recent-pub h2 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--color-text-bright);
  letter-spacing: 0;
}

.pub-reference {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 16px;
}

.pub-reference em {
  font-style: italic;
}

.pub-abstract {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.publications {
  padding-top: 20px;
}

.publications summary {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 32px;
  color: var(--color-text-bright);
  letter-spacing: 0;
  cursor: pointer;
  list-style: none;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.publications summary::-webkit-details-marker {
  display: none;
}

.publications summary::after {
  content: '▼';
  font-size: 10px;
  transition: transform 0.2s;
  color: var(--color-text-dim);
}

.publications[open] summary::after {
  transform: rotate(180deg);
}

.publications summary:hover {
  color: var(--color-link);
}

.publications-content {
  margin-top: 32px;
}

.publications h3 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 32px;
  margin-bottom: 16px;
  color: var(--color-text-bright);
  letter-spacing: 0;
}

.publications h3:first-of-type {
  margin-top: 0;
}

.publications ul {
  list-style: none;
  padding: 0;
}

.publications ul li {
  margin-bottom: 16px;
  line-height: 1.7;
  color: var(--color-text);
  font-size: 15px;
}

.publications a {
  color: var(--color-link);
  text-decoration: underline;
  text-decoration-color: #a3a3a3;
  text-underline-offset: 3px;
}

.publications a:hover {
  text-decoration-color: var(--color-link);
}

@media (max-width: 968px) {
  .two-column {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .container {
    margin: 0 auto;
    padding: 60px 28px;
  }
}