/* Veronica Salazar Restrepo — academic site stylesheet */

:root {
  --green: #2d6a4f;        /* forest green accent */
  --green-dark: #1b4332;
  --gold: #c8873a;         /* warm secondary accent */
  --ink: #24292f;
  --muted: #57606a;
  --bg: #fdfcf9;           /* warm off-white */
  --rule: #e4e0d7;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 17px;
  line-height: 1.65;
}

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

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

/* Header */
header {
  border-top: 5px solid var(--green);
  border-bottom: 1px solid var(--rule);
  background: #fff;
}

.header-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 26px 0 18px;
}

.site-name {
  font-size: 1.55rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin: 0;
}
.site-name a { color: var(--ink); }
.site-name a:hover { color: var(--green-dark); text-decoration: none; }

nav { display: flex; gap: 26px; }

nav a {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 3px;
}
nav a:hover { color: var(--green); text-decoration: none; }
nav a.active { color: var(--green); border-bottom: 2px solid var(--gold); }

/* Main */
main { padding: 48px 0 64px; }

h1 {
  font-size: 1.9rem;
  font-weight: 400;
  color: var(--green-dark);
  margin: 0 0 8px;
}

h2 {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--green-dark);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 6px;
  margin: 44px 0 20px;
}

.tagline {
  font-style: italic;
  color: var(--muted);
  margin: 0 0 32px;
}

/* Home layout */
.profile {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.profile-photo {
  width: 240px;
  flex-shrink: 0;
}

.profile-photo img {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--rule);
  display: block;
}

.photo-caption {
  font-size: 0.8rem;
  color: var(--muted);
  font-style: italic;
  margin-top: 8px;
  text-align: center;
}

.profile-text { flex: 1; min-width: 300px; }
.profile-text p:first-child { margin-top: 0; }

.contact-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  font-size: 0.95rem;
}
.contact-list li { margin-bottom: 6px; }
.contact-list .label {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-block;
  width: 92px;
}

.interests span {
  display: inline-block;
  background: #eaf2ee;
  color: var(--green-dark);
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.78rem;
  padding: 3px 12px;
  border-radius: 999px;
  margin: 0 6px 6px 0;
}

/* Papers */
.paper { margin-bottom: 30px; }

.paper-title {
  font-size: 1.08rem;
  margin: 0 0 2px;
  font-weight: 700;
}

.paper-meta {
  font-size: 0.92rem;
  color: var(--muted);
  margin: 0 0 6px;
}
.paper-meta .venue { font-style: italic; }

.paper-links { font-size: 0.88rem; }
.paper-links a {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  border: 1px solid var(--green);
  border-radius: 4px;
  padding: 1px 9px;
  margin-right: 6px;
}
.paper-links a:hover { background: var(--green); color: #fff; text-decoration: none; }

details.abstract { margin-top: 8px; }

details.abstract summary {
  cursor: pointer;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}
details.abstract summary:hover { color: var(--green); }

details.abstract p {
  font-size: 0.95rem;
  color: var(--ink);
  background: #fff;
  border-left: 3px solid var(--green);
  padding: 12px 16px;
  margin: 10px 0 0;
}

/* Footer */
footer {
  border-top: 1px solid var(--rule);
  padding: 20px 0 32px;
  font-size: 0.85rem;
  color: var(--muted);
}
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

@media (max-width: 640px) {
  .profile { flex-direction: column; }
  .profile-photo { width: 200px; }
  .header-inner { flex-direction: column; gap: 10px; }
}