/* ============================================================
   Gianmarco León-Ciliotta — Personal Academic Website
   Style: Classic Academic
   ============================================================ */

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #1a3a5c;
  --link:       #1a3a5c;
  --link-hover: #c0392b;
  --text:       #222;
  --muted:      #555;
  --light:      #f5f5f5;
  --border:     #ddd;
  --max-w:      880px;
  --serif:      Georgia, 'Times New Roman', serif;
  --sans:       'Helvetica Neue', Arial, sans-serif;
}

html { font-size: 16px; }

body {
  font-family: var(--sans);
  color: var(--text);
  background: #fff;
  line-height: 1.65;
}

/* ── Layout ── */
.site-wrapper {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

/* ── Header / Nav ── */
header {
  border-bottom: 2px solid var(--navy);
  padding: 30px 0 14px;
  margin-bottom: 38px;
}

header h1 {
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: normal;
  color: var(--navy);
  letter-spacing: 0.01em;
}

header h1 a {
  text-decoration: none;
  color: inherit;
}

nav {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

nav a {
  display: inline-block;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--navy);
  text-decoration: none;
  padding: 4px 14px 4px 0;
  border-right: 1px solid var(--border);
  margin-right: 14px;
}

nav a:last-child { border-right: none; margin-right: 0; }

nav a:hover  { color: var(--link-hover); }
nav a.active { color: var(--link-hover); font-weight: bold; }

/* ── Main content ── */
main { padding-bottom: 60px; }

/* ── Home layout ── */
.home-grid {
  display: flex;
  gap: 42px;
  align-items: flex-start;
}

.home-photo { flex-shrink: 0; }

.home-photo img {
  width: 160px;
  height: 240px;
  object-fit: cover;
  object-position: center top;
  display: block;
  border: 1px solid var(--border);
  box-shadow: 2px 3px 8px rgba(0,0,0,0.12);
}

.home-bio { flex: 1; }

.home-bio p {
  margin-bottom: 0.85em;
  font-size: 0.96rem;
}

/* ── Social / quick links ── */
.quick-links {
  margin-top: 14px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.quick-links a {
  font-size: 0.82rem;
  color: var(--link);
  text-decoration: none;
  border: 1px solid var(--navy);
  padding: 3px 10px;
  border-radius: 2px;
  white-space: nowrap;
}

.quick-links a:hover {
  background: var(--navy);
  color: #fff;
}

/* ── Section headings ── */
h2 {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: normal;
  color: var(--navy);
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
  margin: 42px 0 18px;
}

h3 {
  font-size: 0.95rem;
  font-weight: bold;
  color: var(--text);
  margin-bottom: 4px;
}

/* ── News / Recent highlights ── */
.news-list { margin-top: 4px; }

.news-item {
  display: flex;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid #eee;
  font-size: 0.91rem;
  align-items: flex-start;
}

.news-item:last-child { border-bottom: none; }

.news-badge {
  flex-shrink: 0;
  font-size: 0.69rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--navy);
  padding: 2px 7px;
  border-radius: 2px;
  margin-top: 2px;
  white-space: nowrap;
}

.news-badge.paper  { background: #1a6b3c; }
.news-badge.grant  { background: #7b4f00; }
.news-badge.appt   { background: #1a3a5c; }
.news-badge.media  { background: #5a2d82; }

.news-date {
  flex-shrink: 0;
  min-width: 70px;
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 2px;
}

/* ── Talks ── */
.talks-list {
  list-style: none;
  font-size: 0.91rem;
}

.talks-list li {
  display: flex;
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px dotted #ddd;
}

.talks-list li:last-child { border-bottom: none; }

.talk-date {
  flex-shrink: 0;
  min-width: 110px;
  color: var(--muted);
  font-size: 0.84rem;
}

/* ── Research ── */
.paper-entry {
  margin-bottom: 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid #eee;
  font-size: 0.91rem;
}

.paper-entry:last-child { border-bottom: none; }

.paper-title {
  font-size: 0.99rem;
  font-weight: bold;
  margin-bottom: 4px;
  line-height: 1.4;
}

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

.paper-title a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.paper-authors { color: var(--muted); margin-bottom: 3px; }

.paper-journal { font-style: italic; margin-bottom: 5px; }

.paper-links {
  font-size: 0.82rem;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 6px;
}

.paper-links a {
  color: var(--link);
  text-decoration: none;
  background: var(--light);
  border: 1px solid var(--border);
  padding: 1px 7px;
  border-radius: 2px;
  white-space: nowrap;
}

.paper-links a:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.paper-note {
  margin-top: 5px;
  font-size: 0.82rem;
  color: var(--muted);
  font-style: italic;
}

.paper-media {
  font-size: 0.82rem;
  margin-top: 5px;
  color: var(--muted);
}

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

.paper-media a:hover { color: var(--link-hover); }

.rr-badge {
  display: inline-block;
  font-size: 0.73rem;
  font-weight: bold;
  text-transform: uppercase;
  background: #e8f0e8;
  border: 1px solid #88aa88;
  color: #1a6b3c;
  padding: 1px 6px;
  border-radius: 2px;
  margin-left: 8px;
  vertical-align: middle;
}

/* ── Teaching ── */
.course-block {
  margin-bottom: 22px;
  font-size: 0.92rem;
}

.course-block h3 {
  font-size: 0.95rem;
  margin-bottom: 3px;
}

.course-block p {
  color: var(--muted);
  margin-bottom: 3px;
}

.course-links {
  font-size: 0.84rem;
  margin-top: 5px;
}

.course-links a {
  color: var(--link);
  text-decoration: none;
  margin-right: 12px;
}

.course-links a:hover { color: var(--link-hover); text-decoration: underline; }

/* ── Contact ── */
.contact-section { font-size: 0.93rem; }

.contact-section p { margin-bottom: 0.65em; }

address {
  font-style: normal;
  line-height: 1.75;
  padding: 14px 18px;
  background: var(--light);
  border-left: 3px solid var(--navy);
  display: inline-block;
  margin-bottom: 22px;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 16px 0;
  font-size: 0.79rem;
  color: var(--muted);
  text-align: center;
  margin-top: 20px;
}

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

/* ── Global links ── */
a { color: var(--link); }
a:hover { color: var(--link-hover); }

/* ── Responsive ── */
@media (max-width: 620px) {
  .home-grid { flex-direction: column; }
  .home-photo img { width: 120px; height: 180px; }
  header h1 { font-size: 1.5rem; }
  nav a { font-size: 0.8rem; padding: 4px 10px 4px 0; margin-right: 10px; }
  .talk-date { min-width: 80px; }
}