:root {
  --bg: #f7f1e6;
  --bg-alt: #efe6d4;
  --paper: #fffdf8;
  --text: #2b2318;
  --text-muted: #6b5d48;
  --accent: #a97327;
  --accent-dark: #7d551b;
  --accent-soft: #d9b877;
  --border: #e3d8bf;
  --overlay-dark: rgba(20, 15, 8, 0.55);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16130e;
    --bg-alt: #1e1a13;
    --paper: #1c1811;
    --text: #ede3cf;
    --text-muted: #b7a888;
    --accent: #d9a24b;
    --accent-dark: #e8bc73;
    --accent-soft: #8a672f;
    --border: #342c1d;
    --overlay-dark: rgba(10, 8, 4, 0.65);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; max-width: 100%; }

body {
  margin: 0;
  font-family: "Lora", Georgia, "Times New Roman", serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-wrap: break-word;
}

h1, h2, h3, .brand {
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 600;
  letter-spacing: 0.01em;
}

a { color: var(--accent-dark); }

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.brand {
  text-decoration: none;
  color: var(--text);
  font-size: 1.3rem;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
}

.site-header nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.site-header nav a:hover,
.site-header nav a.active {
  color: var(--accent-dark);
  border-color: var(--accent);
}

@media (max-width: 640px) {
  .header-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
}

/* ---------- Hero (home page) ---------- */

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, #6b4a22, #2c2013 75%);
  color: #f7f1e6;
  padding: 64px 24px;
}

.hero-grid {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 64px;
  flex-wrap: wrap;
}

.hero-media { flex: 0 0 auto; margin: 0 auto; }

.hero-photo-frame {
  display: block;
  width: 240px;
  padding: 12px 12px 32px;
  background: #fffdf8;
  box-shadow: 0 24px 48px rgba(10, 7, 3, 0.45);
  transform: rotate(-3deg);
}

.hero-photo-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-inner { flex: 1 1 340px; min-width: 0; }

.hero .eyebrow {
  color: var(--accent-soft);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  margin: 0 0 18px;
  font-family: "Lora", serif;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  margin: 0 0 20px;
  color: #fbf6ea;
}

.hero .tagline {
  font-size: 1.15rem;
  color: #e8ddc6;
  max-width: 48ch;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 780px) {
  .hero-grid { flex-direction: column; text-align: center; }
  .hero .tagline { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
}

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 2px;
  text-decoration: none;
  font-family: "Lora", serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fffaf0;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

.btn-outline {
  border-color: #e8ddc6;
  color: #fbf6ea;
}
.btn-outline:hover { background: rgba(255,255,255,0.12); }

/* ---------- Page banner (non-home pages) ---------- */

.page-banner {
  padding: 72px 24px 48px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-alt), var(--bg));
  border-bottom: 1px solid var(--border);
}

.page-banner .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: var(--accent);
  margin: 0 0 12px;
}

.page-banner h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.page-banner p {
  color: var(--text-muted);
  max-width: 56ch;
  margin: 0 auto;
}

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

.section {
  padding: 56px 24px;
  border-top: 1px solid var(--border);
}

.section:first-of-type { border-top: none; }

.section h2 {
  font-size: 1.7rem;
  margin: 0 0 22px;
}

.section > .container > p { color: var(--text-muted); }

.lede {
  font-size: 1.15rem;
  color: var(--text);
  max-width: 62ch;
}

/* ---------- Home intro strip ---------- */

.intro-strip {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
  padding: 64px 24px;
}

.intro-photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  flex-shrink: 0;
}

.intro-text { flex: 1 1 320px; min-width: 0; }

/* ---------- Timeline ---------- */

.timeline { display: flex; flex-direction: column; gap: 26px; }

.timeline-item {
  padding-left: 22px;
  border-left: 2px solid var(--accent);
}

.timeline-date {
  font-size: 0.85rem;
  color: var(--accent-dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.timeline-item h3 { margin: 6px 0 4px; font-size: 1.15rem; }
.timeline-item p { margin: 0; color: var(--text-muted); }

/* ---------- Cards / grids ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
  color: var(--accent-dark);
}

.card p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }

/* ---------- Publications ---------- */

.pub-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 20px; counter-reset: pub; }

.pub-list li {
  counter-increment: pub;
  padding-left: 44px;
  position: relative;
  color: var(--text-muted);
}

.pub-list li::before {
  content: counter(pub);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  border: 1px solid var(--accent);
  color: var(--accent-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Playfair Display", serif;
  font-size: 0.9rem;
}

.pub-list em { color: var(--text); font-style: italic; }

/* ---------- Placeholder callout ---------- */

.placeholder-box {
  border: 1px dashed var(--accent-soft);
  background: var(--paper);
  border-radius: 6px;
  padding: 36px 28px;
  text-align: center;
  color: var(--text-muted);
}

.placeholder-box h3 { margin: 0 0 10px; color: var(--accent-dark); }

/* ---------- Awards / lists ---------- */

.plain-list { padding-left: 20px; color: var(--text-muted); }

/* ---------- Contact ---------- */

.contact-links { display: flex; gap: 14px; flex-wrap: wrap; }

.contact-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px;
}

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

.site-footer {
  padding: 32px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

.site-footer a { color: var(--text-muted); margin: 0 8px; }
.site-footer a:hover { color: var(--accent-dark); }

@media (max-width: 640px) {
  .intro-strip { flex-direction: column; align-items: center; }
  .intro-text { width: 100%; }
}