/* Seetha Menon — academic site
   Single shared stylesheet. Edit colours in :root below. */

:root {
  --ink: #1c1c1e;
  --muted: #5b6470;
  --accent: #1a3a5c;       /* deep navy */
  --accent-soft: #e9eef3;
  --rule: #e2e5ea;
  --bg: #ffffff;
  --max: 1120px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header / nav */
.site-header {
  border-bottom: 1px solid var(--rule);
  padding: 28px 0 0;
}
.site-header .name {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 0.2px;
  margin: 0;
}
.site-header .role {
  color: var(--muted);
  font-size: 15px;
  margin: 4px 0 0;
}
nav.main {
  display: flex;
  gap: 26px;
  margin-top: 20px;
  border-top: 1px solid var(--rule);
  padding: 12px 0;
  flex-wrap: wrap;
}
nav.main a {
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  font-weight: 600;
}
nav.main a.active, nav.main a:hover { color: var(--accent); text-decoration: none; }

/* Layout */
main { padding: 40px 0 64px; }

/* Home hero */
.hero { display: flex; gap: 34px; align-items: flex-start; }
.hero .photo {
  flex: 0 0 300px;
  width: 300px;
  height: 394px;
  object-fit: cover;
  object-position: 50% 18%;   /* frame head + upper body, not the centre */
  border-radius: 6px;
  background: var(--accent-soft);
  border: 1px solid var(--rule);
}
.hero .intro { flex: 1 1 auto; text-align: justify; }
.hero p:first-child { margin-top: 0; }

.btnrow { margin: 22px 0 4px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 9px 18px;
  border-radius: 5px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.4px;
}
.btn:hover { background: #15304c; text-decoration: none; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn.ghost:hover { background: var(--accent-soft); }

/* Section headings */
h2.section {
  font-family: Georgia, serif;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  border-bottom: 2px solid var(--accent-soft);
  padding-bottom: 6px;
  margin: 0 0 22px;
}

/* Publications */
.pub { padding: 18px 0; border-bottom: 1px solid var(--rule); }
.pub:last-child { border-bottom: 0; }
.pub .title { font-weight: 600; }
.pub .meta { color: var(--muted); font-size: 15px; margin-top: 2px; }
.pub .venue { font-style: italic; }
.pub .links { margin-top: 8px; font-size: 14px; }
.pub .links a { margin-right: 16px; }
.pub details { margin-top: 8px; }
.pub summary {
  cursor: pointer; color: var(--accent); font-size: 14px; font-weight: 600;
}
.pub details p { font-size: 15px; color: #33373d; margin: 10px 0 0; }
.tag {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.5px;
  text-transform: uppercase; color: var(--accent); background: var(--accent-soft);
  padding: 2px 8px; border-radius: 3px; margin-left: 8px; vertical-align: middle;
}

/* Awards / timeline */
.year { margin: 28px 0 8px; }
.year h3 {
  font-family: Georgia, serif; color: var(--accent); font-size: 18px; margin: 0 0 6px;
}
.year ul { margin: 0; padding-left: 20px; }
.year li { margin: 6px 0; }

/* Media */
.media-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}
.media-item:last-child { border-bottom: 0; }
.media-item .thumb {
  flex: 0 0 170px;
  width: 170px;
  height: 113px;
  object-fit: cover;
  border-radius: 5px;
  border: 1px solid var(--rule);
  background: var(--accent-soft);
}
.media-item .body { flex: 1 1 auto; }
.media-item .date { color: var(--muted); font-size: 14px; }
.media-item .headline { font-weight: 600; margin: 2px 0 4px; }
.outlets { margin-top: 6px; font-size: 14px; }
.outlets a { margin-right: 16px; }

@media (max-width: 560px) {
  .media-item { flex-direction: column; gap: 10px; }
  .media-item .thumb { width: 100%; height: 180px; flex-basis: auto; }
}

/* Footer */
footer {
  border-top: 1px solid var(--rule);
  padding: 26px 0 48px;
  color: var(--muted);
  font-size: 14px;
}
footer .contact a { color: var(--muted); }
footer .social { margin-top: 8px; }
footer .social a { margin-right: 16px; font-weight: 600; }

@media (max-width: 620px) {
  .hero { flex-direction: column; }
  .hero .photo { width: 200px; height: 262px; }
  body { font-size: 16px; }
}