/* ---------------------------------------------
   Faith Ann Couts — academic site
   Serif/sans pairing on system fonts (no external
   font requests, keeps the page fast & self-contained)
--------------------------------------------- */

:root {
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --bg: #faf8f5;
  --bg-alt: #f2ede7;
  --text: #2a2724;
  --text-muted: #6b655e;
  --accent: #a35c43;
  --border: #e2dbd1;

  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: normal;
  line-height: 1.25;
  color: var(--text);
}

h1 { font-size: 2.2rem; margin: 0 0 8px; }
h2 {
  font-size: 1.5rem;
  margin: 0 0 28px;
  letter-spacing: 0.02em;
}
h3 {
  font-size: 1.1rem;
  margin: 36px 0 12px;
  color: var(--text);
}

p { margin: 0 0 16px; }

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

ul { padding-left: 0; margin: 0; list-style: none; }

/* ---- Header / nav ---- */

.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: saturate(180%) blur(6px);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.site-name {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--text);
  border-bottom: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}

.site-nav a {
  color: var(--text-muted);
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-bottom: none;
}
.site-nav a:hover { color: var(--accent); }

.nav-cv {
  color: var(--accent) !important;
  font-weight: 600;
}

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

.section {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}
.section:last-of-type { border-bottom: none; }
.section.alt { background: var(--bg-alt); }

.section-note {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-style: italic;
}

/* ---- Hero / About ---- */

.hero { padding-top: 56px; }

.hero-grid {
  display: flex;
  align-items: flex-start;
  gap: 64px;
}

.hero-sidebar {
  flex: 0 0 300px;
  position: sticky;
  top: 96px;
}

.hero-photo img {
  width: 168px;
  height: 168px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
  margin-bottom: 24px;
}

.hero-main {
  flex: 1;
  min-width: 0;
  padding-top: 8px;
}

.identity-line {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 10px;
}

.title-line {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.tagline {
  font-family: var(--serif);
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.icon-row {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
.icon-btn svg { width: 17px; height: 17px; }
.icon-btn:hover {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.hero-main h2 { margin-bottom: 20px; }
.hero-main p { max-width: 640px; }

.edu-list {
  max-width: 640px;
  margin-top: 8px;
}
.edu-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.edu-list li:last-child { border-bottom: none; }
.edu-degree {
  display: block;
  font-weight: 600;
  font-size: 0.97rem;
}
.edu-inst {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.meta-list {
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.meta-list > div {
  margin-bottom: 14px;
  font-size: 0.95rem;
}
.meta-list dt {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.78rem;
  margin-bottom: 2px;
}
.meta-list dd { margin: 0; }

/* ---- Buttons ---- */

.button {
  display: inline-block;
  padding: 10px 22px;
  border: 1px solid var(--accent);
  border-radius: 3px;
  color: var(--accent);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}
.button:hover {
  background: var(--accent);
  color: var(--bg);
  border-bottom: 1px solid var(--accent);
}

/* ---- Lists ---- */

.tag-list li {
  display: inline-block;
  margin: 0 10px 10px 0;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pub-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.97rem;
}
.pub-list li:first-child { padding-top: 0; }
.pub-list li:last-child { border-bottom: none; }

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

.site-footer {
  padding: 32px 0 48px;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}
.site-footer p { margin: 0; }

/* ---- Responsive ---- */

@media (max-width: 900px) {
  .hero-grid {
    flex-direction: column;
    gap: 32px;
  }
  .hero-sidebar {
    position: static;
    flex: 1 1 auto;
  }
  .hero-main p { max-width: none; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  h1 { font-size: 1.8rem; }
  .hero-sidebar { text-align: center; }
  .hero-photo img { margin-left: auto; margin-right: auto; }
  .site-nav { justify-content: center; width: 100%; }
  .header-inner { justify-content: center; text-align: center; }
}