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

html {
  font-size: 18px;
}

body {
  font-family: Georgia, 'Times New Roman', serif;
  background: #fff;
  color: #000;
  line-height: 1.7;
}

/* ── Layout ── */

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Navigation ── */

nav {
  border-bottom: 1px solid #000;
  padding: 20px 0;
  margin-bottom: 60px;
}

nav .container {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

nav .site-name {
  font-size: 1.1rem;
  font-weight: bold;
  text-decoration: none;
  color: #000;
  letter-spacing: 0.01em;
}

nav .nav-links {
  display: flex;
  gap: 28px;
}

nav .nav-links a {
  font-size: 0.95rem;
  text-decoration: none;
  color: #000;
}

nav .nav-links a:hover,
nav .site-name:hover {
  text-decoration: underline;
}

/* ── Page content ── */

main {
  padding-bottom: 80px;
}

h1 {
  font-size: 1.8rem;
  font-weight: bold;
  margin-bottom: 24px;
  line-height: 1.3;
}

h2 {
  font-size: 1.3rem;
  font-weight: bold;
  margin-top: 48px;
  margin-bottom: 16px;
  border-bottom: 1px solid #000;
  padding-bottom: 6px;
}

p {
  margin-bottom: 16px;
}

a {
  color: #000;
  text-decoration: underline;
}

a:hover {
  text-decoration: none;
}

/* ── Home page ── */

.profile {
  display: flex;
  gap: 36px;
  align-items: flex-start;
  margin-bottom: 36px;
}

.profile img {
  width: 180px;
  height: 220px;
  object-fit: cover;
  object-position: top;
  flex-shrink: 0;
}

.profile-bio {
  flex: 1;
}

.profile-bio h1 {
  margin-bottom: 12px;
}

/* ── Research & Projects ── */

.publication-list {
  list-style: none;
  margin-bottom: 8px;
}

.publication-list li {
  margin-bottom: 20px;
  padding-left: 0;
}

.publication-list li a {
  font-style: italic;
}

.publication-list .authors {
  font-size: 0.9rem;
  color: #333;
}

.publication-list .venue {
  font-size: 0.9rem;
  color: #555;
}

.project-entry {
  margin-bottom: 28px;
}

.project-entry h3 {
  font-size: 1rem;
  font-weight: bold;
  margin-bottom: 4px;
}

.project-entry h3 a {
  font-style: normal;
}

.project-entry p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* ── Resume page ── */

.resume-embed {
  width: 100%;
  height: 85vh;
  border: 1px solid #ccc;
  display: block;
}

.resume-fallback {
  margin-top: 12px;
  font-size: 0.9rem;
}

/* ── Responsive ── */

@media (max-width: 560px) {
  .profile {
    flex-direction: column;
  }

  .profile img {
    width: 100%;
    height: auto;
    max-height: 280px;
  }

  nav .nav-links {
    gap: 16px;
  }
}