/* ---- Base ---- */
:root {
  --bg: #f7f7f7;
  --fg: #222222;
  --muted: #666666;
  --accent: #005f99;
  --border: #dddddd;
  --max-width: 760px;
  --line-height: 1.6;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
               "Liberation Mono", "Courier New", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111111;
    --fg: #eeeeee;
    --muted: #aaaaaa;
    --accent: #4bb3ff;
    --border: #333333;
  }
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--fg);
  line-height: var(--line-height);
  padding: 2.5rem 1.5rem 3rem;
  -webkit-font-smoothing: antialiased;
  display: flex;
  justify-content: center;
}

main {
  width: 100%;
  max-width: var(--max-width);
}

/* ---- Navigation---- */
.top-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.top-nav a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.top-nav a:hover {
  border-bottom: 1px solid var(--accent);
}




/* ---- Header ---- */
header {
  margin-bottom: 2.5rem;
}

.name {
  font-size: 1.9rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.tagline {
  color: var(--muted);
  font-size: 0.98rem;
  margin-bottom: 0.75rem;
}

.meta {
  font-size: 0.9rem;
  color: var(--muted);
}

.meta a {
  color: var(--accent);
  text-decoration: none;
}

.meta a:hover {
  text-decoration: underline;
}

/* ---- Profile Photo (Option A: Circular Avatar) ---- */
.profile-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;

  float: left;          /* key */
  margin-right: 1.5rem; /* horizontal spacing */
  margin-bottom: 1rem;  /* vertical spacing below */
  margin-top: 0.5rem;   /* optional small space above */

  border: 2px solid var(--border);
}

/* ---- Sections ---- */
section {
  margin-bottom: 2rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

section h2 {
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
  color: var(--muted);
}

p {
  margin-bottom: 0.5rem;
  font-size: 0.98rem;
}

ul {
  list-style: none;
}

li {
  margin-bottom: 0.45rem;
  font-size: 0.95rem;
}

/* ---- Links ---- */
a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ---- Pills ---- */
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  margin-top: 0.5rem;
}

.pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.12rem 0.65rem;
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
  text-decoration: none;
}

.pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---- Publications ---- */
.pub-title {
  font-weight: 500;
}

.pub-venue {
  font-style: italic;
  color: var(--muted);
}

.small {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---- Footer ---- */
footer {
  margin-top: 2.5rem;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ---- Responsive ---- */
@media (min-width: 880px) {
  body {
    padding-top: 4rem;
  }
}



/* ----About alignment---- */
#about p {
  text-align: justify;
  text-justify: inter-word;
}