/* ==========================================================================
   main.css — homepage stylesheet
   Style: classic academic homepage (Jon Barron-style): a single centered
   column, photo on the right, publication rows with thumbnails.
   ========================================================================== */

:root {
  --text: #333333;
  --muted: #666666;
  --link: #1772d0;
  --border: #dddddd;
  --thumb-bg: #f4f4f4;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--text);
  font-family: "Lato", Verdana, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.65;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 56px 24px 72px;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Header: name + bio on the left, portrait on the right
   -------------------------------------------------------------------------- */

.site-header {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.site-header .intro {
  flex: 1;
}

h1.name {
  font-size: 34px;
  font-weight: 400;
  margin: 0 0 4px;
  line-height: 1.2;
}

.tagline {
  color: var(--muted);
  margin: 0 0 14px;
  font-size: 16px;
}

.profile-photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--thumb-bg);
}

.header-links {
  margin-top: 12px;
  font-size: 15px;
}

.header-links a + a::before {
  content: "\00a0/\00a0\00a0";
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

section {
  margin-bottom: 8px;
}

h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 36px 0 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.interests {
  padding-left: 22px;
  margin: 0;
}

.interests li {
  margin-bottom: 2px;
}

/* --------------------------------------------------------------------------
   Publication / project rows: thumbnail on the left, text on the right
   -------------------------------------------------------------------------- */

.pub-row {
  display: flex;
  gap: 26px;
  align-items: flex-start;
  padding: 16px 0;
}

.pub-row + .pub-row {
  border-top: 1px solid #eeeeee;
}

.pub-thumb {
  width: 170px;
  flex-shrink: 0;
}

.pub-thumb img {
  width: 100%;
  height: 118px;
  object-fit: cover;
  border-radius: 6px;
  background: var(--thumb-bg);
  border: 1px solid var(--border);
}

.pub-thumb .placeholder {
  width: 100%;
  height: 118px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, #f7f9fc 0%, #e8eef5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9aa8b8;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pub-text {
  flex: 1;
  min-width: 0;
}

.pub-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 2px;
}

.pub-title a {
  color: var(--link);
}

.pub-venue {
  font-style: italic;
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 6px;
}

.pub-text p {
  margin: 0 0 6px;
}

.pub-links {
  font-size: 14px;
}

.pub-links a + a::before {
  content: "\00a0/\00a0\00a0";
  color: var(--muted);
}

.pub-note {
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

footer {
  margin-top: 48px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

/* --------------------------------------------------------------------------
   Mobile
   -------------------------------------------------------------------------- */

@media (max-width: 680px) {
  .site-header {
    flex-direction: column-reverse;
    gap: 20px;
  }

  .profile-photo {
    width: 140px;
    height: 140px;
  }

  h1.name {
    font-size: 28px;
  }

  .pub-row {
    flex-direction: column;
    gap: 12px;
  }

  .pub-thumb {
    width: 100%;
    max-width: 280px;
  }
}