/* ============================================
   burhanogut.com — academic personal site
   Editorial palette, scholarly typography
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Crimson+Pro:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  --ink:           #1c1c20;     /* deep charcoal, no blue tint */
  --ink-soft:      #2c2c33;
  --ink-muted:     #4a4a55;
  --ink-light:     #7a7a85;
  --bronze:        #c2693a;     /* warm copper accent */
  --bronze-dark:   #a3522a;
  --bronze-soft:   #f3d9c6;     /* warm wash */
  --cream:         #f5f1ec;     /* warm off-white page background */
  --cream-dark:    #ece6dc;
  --paper:         #ffffff;
  --rule:          #d8d0c2;     /* warm rule color */
  --rule-soft:     #ebe5d6;

  --serif:    'Crimson Pro', Georgia, 'Times New Roman', serif;
  --sans:     'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:     ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --max-w:    1180px;
  --read-w:   720px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--bronze);
  transition: color 0.2s, border-color 0.2s;
}
a:hover { color: var(--bronze); }
a:focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 3px;
  border-radius: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.6rem, 5.5vw, 4.6rem); font-weight: 500; }
h2 { font-size: clamp(1.85rem, 3.5vw, 2.7rem); margin-bottom: 1.25rem; }
h3 { font-size: 1.45rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.15rem; margin-bottom: 0.5rem; font-family: var(--sans); font-weight: 700; letter-spacing: -0.005em; }

p { margin-bottom: 1.15rem; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

em, i { font-family: var(--serif); font-style: italic; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.75rem;
}
.container-narrow { max-width: var(--read-w); margin: 0 auto; padding: 0 1.75rem; }

/* ----- Eyebrow / smallcaps ----- */
.eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze);
  font-weight: 600;
}

/* ----- Buttons (sparing) ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: 2px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--cream);
  letter-spacing: 0.02em;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.btn:hover { background: var(--bronze); color: var(--cream); border-color: var(--bronze); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--cream); }
.btn svg { width: 14px; height: 14px; transition: transform 0.2s; }
.btn:hover svg { transform: translateX(3px); }

/* skip link */
.skip-link {
  position: absolute;
  top: -100px; left: 1rem;
  background: var(--ink); color: var(--cream);
  padding: 0.6rem 1rem;
  border: 0;
  z-index: 100;
  transition: top 0.2s;
}
.skip-link:focus { top: 1rem; }

/* ============================================
   NAVIGATION
   ============================================ */
.site-nav {
  position: sticky;
  top: 0;
  background: rgba(250, 247, 241, 0.93);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule-soft);
  z-index: 50;
}
.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 1.75rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.nav-name {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  border: 0;
  color: var(--ink);
}
.nav-name:hover { color: var(--bronze); }
.nav-name .credential {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  margin-left: 0.4rem;
}
.nav-links {
  display: flex;
  gap: 0.3rem;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  color: var(--ink);
  border: 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.nav-links a:hover { color: var(--bronze); border-bottom-color: var(--bronze); }
.nav-links a.active { border-bottom-color: var(--ink); color: var(--ink); }
.nav-links a.active:hover { border-bottom-color: var(--bronze); }

.nav-toggle { display: none; background: none; border: 0; padding: 0.5rem; color: var(--ink); }
.nav-toggle svg { width: 26px; height: 26px; }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--cream);
    border-bottom: 1px solid var(--rule);
    padding: 0.5rem 1rem 1rem;
    display: none;
    gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.75rem 0.5rem; border-bottom: 1px solid var(--rule-soft); }
  .nav-links a.active { border-bottom: 1px solid var(--bronze); }
  .nav-name .credential { display: none; }
}

/* ============================================
   HERO — split-dark (original; navy + bronze)
   ============================================ */
.hero-split {
  background:
    radial-gradient(circle at 80% 20%, rgba(194, 105, 58, 0.22), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(44, 44, 51, 0.5), transparent 55%),
    linear-gradient(135deg, #0e0e10 0%, #1c1c20 45%, #2c2c33 100%);
  padding: 5rem 0 4.5rem;
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.hero-split::before {
  content: "";
  position: absolute;
  top: -50px; right: -50px;
  width: 280px; height: 280px;
  border: 1px solid rgba(194, 105, 58, 0.28);
  border-radius: 50%;
  pointer-events: none;
}
.hero-split::after {
  content: "";
  position: absolute;
  bottom: -100px; left: -100px;
  width: 380px; height: 380px;
  border: 1px solid rgba(194, 105, 58, 0.16);
  border-radius: 50%;
  pointer-events: none;
}
.hero-split-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.75rem;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-meta-top {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(250, 247, 241, 0.5);
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.hero-meta-top .dot { color: var(--bronze); }

.hero-name-display {
  font-family: var(--serif);
  font-size: clamp(3.5rem, 9vw, 7rem);
  line-height: 0.95;
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--cream);
  margin-bottom: 0.85rem;
}
.hero-name-display em {
  font-style: italic;
  font-weight: 400;
  color: var(--bronze);
  margin-left: 0.05em;
}
.hero-credentials {
  font-family: var(--sans);
  font-size: 0.92rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(250, 247, 241, 0.72);
  font-weight: 500;
  margin-bottom: 0;
}
.hero-credentials .sep { color: var(--bronze); margin: 0 0.5rem; }

.divider-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  margin: 2.5rem 0 2rem;
  color: rgba(163, 108, 42, 0.4);
}
.divider-mark::before,
.divider-mark::after {
  content: "";
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(163, 108, 42, 0.5), transparent);
}
.divider-mark .symbol {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--bronze);
  line-height: 1;
}

.ribbons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.ribbon {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.45rem 1rem;
  background: rgba(163, 108, 42, 0.13);
  border: 1px solid rgba(163, 108, 42, 0.4);
  color: rgba(250, 247, 241, 0.92);
  border-radius: 1px;
}
.ribbon strong {
  color: var(--bronze);
  font-weight: 700;
  margin-right: 0.35rem;
}

.hero-statement {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.3;
  font-style: italic;
  font-weight: 400;
  color: rgba(250, 247, 241, 0.92);
  max-width: 28ch;
  margin: 0 auto 2.5rem;
  letter-spacing: -0.015em;
}
.hero-statement em {
  font-style: italic;
  color: var(--bronze);
  font-weight: 500;
}

.hero-actions {
  display: flex;
  gap: 0.85rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-editorial .btn {
  background: var(--bronze);
  border-color: var(--bronze);
  color: var(--cream);
}
.hero-editorial .btn:hover {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
}
.hero-editorial .btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(250, 247, 241, 0.4);
}
.hero-editorial .btn-ghost:hover {
  background: rgba(250, 247, 241, 0.1);
  border-color: var(--cream);
  color: var(--cream);
}

@media (max-width: 600px) {
  .hero-editorial { padding: 4rem 0 3.5rem; }
  .hero-editorial::before { font-size: 12rem; }
  .divider-mark::before, .divider-mark::after { width: 50px; }
}

/* ============================================
   BILLBOARD — horizontal portrait + featured pub band below hero
   ============================================ */
.billboard {
  background: var(--cream);
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--rule);
  position: relative;
  margin-top: -1px;
}
.billboard-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 3.5rem;
  align-items: center;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 1.75rem;
}
@media (max-width: 800px) {
  .billboard-grid { grid-template-columns: 1fr; gap: 2rem; max-width: 460px; }
  .billboard-photo { max-width: 240px; margin: 0 auto; }
  .billboard-feature { text-align: center; }
}
.billboard-photo {
  position: relative;
}
.billboard-photo img {
  width: 100%;
  height: auto;
  border-radius: 2px;
  filter: grayscale(20%);
  display: block;
  transition: filter 0.4s;
}
.billboard-photo:hover img { filter: grayscale(0%); }
.billboard-photo::before {
  content: "";
  position: absolute;
  inset: -14px -14px 14px 14px;
  border: 1px solid var(--bronze);
  z-index: -1;
  pointer-events: none;
}
.billboard-photo .photo-caption {
  margin-top: 1.25rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--rule);
}
.billboard-photo .caption-name {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.2;
}
.billboard-photo .caption-affil {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--ink-muted);
  letter-spacing: 0.02em;
  margin-top: 0.2rem;
}

.billboard-feature .feature-label {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronze);
  font-weight: 700;
  margin-bottom: 0.45rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.billboard-feature .feature-label::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--bronze);
}
.billboard-feature .feature-meta {
  font-family: var(--sans);
  font-size: 0.83rem;
  color: var(--ink-muted);
  font-style: italic;
  margin-bottom: 0.85rem;
}
.billboard-feature .feature-title {
  font-family: var(--serif);
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.85rem;
}
.billboard-feature .feature-blurb {
  font-family: var(--sans);
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
  max-width: 52ch;
}
.billboard-feature .feature-link {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bronze);
  border-bottom: 1px solid var(--bronze);
  padding-bottom: 2px;
}
.billboard-feature .feature-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}
.hero-id-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.hero-circle-portrait {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid rgba(194, 105, 58, 0.75);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  flex-shrink: 0;
}
.hero-id-text .hero-name {
  font-family: var(--sans);
  font-size: 1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #e89172;
  font-weight: 700;
  margin-bottom: 0.35rem;
  line-height: 1.2;
}
.hero-id-text .hero-affil {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: rgba(250, 247, 241, 0.65);
  line-height: 1.5;
}
.hero-big {
  font-family: var(--serif);
  color: var(--cream);
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  font-weight: 500;
}
.hero-big em {
  color: #e89172;
  font-weight: 500;
}
.hero-split .hero-lead {
  font-family: var(--serif);
  color: rgba(250, 247, 241, 0.78);
  font-size: 1.15rem;
  line-height: 1.6;
  font-style: italic;
  max-width: 50ch;
  margin-bottom: 2rem;
  font-weight: 400;
}
.hero-btns {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.hero-split .btn {
  background: var(--bronze);
  border-color: var(--bronze);
  color: var(--cream);
}
.hero-split .btn:hover {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
}
.hero-split .btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(250, 247, 241, 0.35);
}
.hero-split .btn-ghost:hover {
  background: rgba(250, 247, 241, 0.1);
  border-color: var(--cream);
  color: var(--cream);
}

/* Hero visual column — featured impact card */
.hero-visual-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-impact-card {
  background: rgba(245, 241, 236, 0.04);
  border: 1px solid rgba(194, 105, 58, 0.38);
  border-radius: 14px;
  padding: 1.75rem;
  position: relative;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}
.hero-impact-card .impact-label {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #e89172;
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero-impact-card .impact-label::before {
  content: "";
  width: 6px; height: 6px;
  background: #e89172;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(194, 105, 58, 0.32);
  animation: pulse-impact 2s ease-in-out infinite;
}
@keyframes pulse-impact {
  0%, 100% { box-shadow: 0 0 0 3px rgba(194, 105, 58, 0.32); }
  50%      { box-shadow: 0 0 0 6px rgba(194, 105, 58, 0.05); }
}
.hero-impact-card h3 {
  font-family: var(--serif);
  font-size: 1.45rem;
  color: var(--cream);
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 0.65rem;
  letter-spacing: -0.005em;
}
.hero-impact-card .cite {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: rgba(250, 247, 241, 0.6);
  font-style: italic;
  margin-bottom: 1rem;
}
.hero-impact-card .blurb {
  font-family: var(--sans);
  font-size: 0.9rem;
  color: rgba(250, 247, 241, 0.85);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

/* Embedded SVG dataviz tile inside hero */
.hero-dataviz {
  background: linear-gradient(135deg, rgba(14, 14, 16, 0.5) 0%, rgba(28, 28, 32, 0.5) 100%);
  border-radius: 10px;
  padding: 1.2rem;
  margin-bottom: 1.2rem;
  border: 1px solid rgba(194, 105, 58, 0.18);
}
.hero-dataviz svg { width: 100%; height: auto; display: block; }

.hero-impact-card .impact-link {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #e89172;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
}
.hero-impact-card .impact-link:hover { border-bottom-color: #e89172; color: var(--cream); }

@media (max-width: 900px) {
  .hero-split-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-id-row { flex-direction: column; align-items: flex-start; }
  .hero-circle-portrait { width: 92px; height: 92px; }
}
@media (max-width: 600px) {
  .hero-split { padding: 3rem 0; }
}

/* ============================================
   CAROUSEL — featured research
   ============================================ */
.carousel-section {
  background: var(--cream-dark);
  padding: 4rem 0;
}
.carousel-wrap {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.75rem;
}
.carousel-head {
  margin-bottom: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
}
.carousel-head h2 {
  font-size: clamp(1.85rem, 3.4vw, 2.5rem);
  letter-spacing: -0.02em;
  margin: 0;
}
.carousel-head .eyebrow { display: block; margin-bottom: 0.5rem; }
.carousel-head p {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-muted);
  margin: 0;
  max-width: 40ch;
}

.carousel-frame {
  overflow: hidden;
  border-radius: 14px;
}
.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.carousel-slide {
  flex: 0 0 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 0.5rem;
  align-items: center;
}
.carousel-visual {
  width: 100%;
  aspect-ratio: 16 / 11;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(15, 31, 51, 0.12);
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
}
.carousel-visual.dark {
  background: linear-gradient(135deg, #0c1726 0%, #1f2d44 100%);
  color: var(--cream);
}
.carousel-visual.cream { background: var(--cream); }
.carousel-visual.bronze {
  background: linear-gradient(135deg, var(--bronze-soft) 0%, #f8eed6 100%);
}
.carousel-visual svg { width: 100%; height: 100%; display: block; padding: 1.5rem; }
.carousel-content { padding: 0.5rem; }
.carousel-label {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--ink);
  padding: 0.35rem 0.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  border-radius: 1px;
}
.carousel-label.grant { background: var(--bronze); color: var(--cream); }
.carousel-label.paper { background: var(--ink); }
.carousel-label.brief { background: #4a5a6a; }
.carousel-content h3 {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1.25;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 0.85rem;
}
.carousel-content .pub-cite {
  font-family: var(--sans);
  font-size: 0.88rem;
  color: var(--ink-muted);
  font-style: italic;
  margin-bottom: 1rem;
}
.carousel-content p {
  font-family: var(--sans);
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
}
.carousel-content .ca-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}
.carousel-content .ca-buttons a {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bronze);
  border-bottom: 1px solid var(--bronze);
}
.carousel-content .ca-buttons a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.carousel-content .ca-buttons .btn { color: var(--cream); border-bottom: 0; padding: 0.65rem 1.25rem; }

@media (max-width: 880px) {
  .carousel-slide { grid-template-columns: 1fr; gap: 1.75rem; }
  .carousel-visual { aspect-ratio: 16 / 9; }
}

.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 2rem;
}
.carousel-dots {
  display: flex;
  gap: 0.5rem;
}
.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--rule);
  border: 0;
  padding: 0;
  cursor: pointer;
  transition: all 0.3s;
}
.carousel-dot.active {
  background: var(--bronze);
  width: 28px;
  border-radius: 4px;
}
.carousel-btn {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.2s;
}
.carousel-btn:hover { background: var(--ink); color: var(--cream); }
.carousel-btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2.2; }

/* ============================================
   Hero block fallback (legacy non-split, used on inner pages if needed)
   ============================================ */
.hero {
  padding: 6rem 0 5rem;
  border-bottom: 1px solid var(--rule);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 880px) {
  .hero { padding: 3.5rem 0 3rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}
.hero-eyebrow { display: block; margin-bottom: 1.5rem; }
.hero h1 {
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
.hero h1 em { color: var(--bronze); font-weight: 500; }
.hero-lead {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  line-height: 1.45;
  color: var(--ink-soft);
  font-weight: 400;
  max-width: 36ch;
  margin-bottom: 2rem;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}
.hero-meta-item .label {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-light);
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.hero-meta-item .value {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--ink);
  font-weight: 500;
}
.hero-portrait {
  position: relative;
}
.hero-portrait img {
  width: 100%;
  border-radius: 2px;
  display: block;
  filter: grayscale(20%);
  transition: filter 0.4s;
}
.hero-portrait:hover img { filter: grayscale(0%); }
.hero-portrait::before {
  content: "";
  position: absolute;
  inset: -16px -16px 16px 16px;
  border: 1px solid var(--bronze);
  z-index: -1;
}
.hero-portrait::after {
  content: "";
  position: absolute;
  top: -1rem; right: -1rem;
  width: 80px; height: 80px;
  background: var(--bronze-soft);
  border-radius: 50%;
  z-index: -2;
  filter: blur(20px);
}

/* ============================================
   SECTIONS
   ============================================ */
section { padding: 5rem 0; position: relative; }
@media (max-width: 700px) { section { padding: 3.5rem 0; } }

.section-cream-dark { background: var(--cream-dark); }
.section-paper { background: var(--paper); }
.section-ink { background: var(--ink); color: var(--cream); }
.section-ink h2, .section-ink h3, .section-ink h4 { color: var(--cream); }
.section-ink p { color: rgba(250, 247, 241, 0.82); }
.section-ink .eyebrow { color: var(--bronze-soft); }

.section-head {
  margin-bottom: 3rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: baseline;
}
@media (max-width: 700px) {
  .section-head { grid-template-columns: 1fr; gap: 0.5rem; }
}
.section-head .eyebrow { white-space: nowrap; }
.section-head .lede {
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--ink-soft);
  font-style: italic;
  max-width: 50ch;
}

/* horizontal rule with bronze accent */
.rule {
  display: block;
  border: 0;
  height: 1px;
  background: var(--rule);
  position: relative;
  margin: 0;
}
.rule::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--bronze);
}

/* ============================================
   RESEARCH THEMES
   ============================================ */
.themes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.5rem;
}
.theme {
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
  position: relative;
}
.theme-num {
  font-family: var(--serif);
  font-size: 2.6rem;
  color: var(--bronze);
  line-height: 1;
  font-weight: 500;
  margin-bottom: 0.85rem;
  font-style: italic;
}
.theme h3 {
  font-size: 1.3rem;
  margin-bottom: 0.65rem;
  letter-spacing: -0.005em;
}
.theme p {
  font-size: 0.95rem;
  color: var(--ink-muted);
  margin: 0;
}

/* ============================================
   PUBLICATIONS
   ============================================ */
.pub-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--rule);
}
.pub-filter {
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.7rem 1rem;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--ink-muted);
  cursor: pointer;
  letter-spacing: 0.02em;
  margin-bottom: -1px;
  transition: color 0.2s, border-color 0.2s;
}
.pub-filter:hover { color: var(--ink); }
.pub-filter.active {
  color: var(--ink);
  border-bottom-color: var(--bronze);
  font-weight: 600;
}
.pub-filter .count {
  font-size: 0.72rem;
  color: var(--ink-light);
  margin-left: 0.3rem;
}

.pub-year-block { margin-bottom: 3rem; }
.pub-year {
  font-family: var(--serif);
  font-size: 2.4rem;
  color: var(--bronze);
  font-weight: 500;
  font-style: italic;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  display: block;
}
.pub-year-rule {
  height: 1px;
  background: var(--rule);
  margin-bottom: 1.5rem;
}

.pub-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule-soft);
  transition: opacity 0.3s;
}
.pub-item.hidden { display: none; }
.pub-item:last-child { border-bottom: 0; }
.pub-tag {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bronze);
  padding-top: 0.35rem;
}
.pub-tag.report   { color: var(--ink-muted); }
.pub-tag.chapter  { color: #6a4a8a; }
.pub-tag.conf     { color: #4a7a6a; }
.pub-body { min-width: 0; }
.pub-body .authors {
  font-family: var(--sans);
  font-size: 0.93rem;
  color: var(--ink-muted);
  margin-bottom: 0.2rem;
}
.pub-body .authors strong { color: var(--ink); font-weight: 700; }
.pub-body .title {
  font-family: var(--serif);
  font-size: 1.25rem;
  color: var(--ink);
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 0.3rem;
  letter-spacing: -0.005em;
}
.pub-body .venue {
  font-family: var(--sans);
  font-size: 0.92rem;
  color: var(--ink-muted);
}
.pub-body .venue em { color: var(--ink); }
.pub-body .links {
  margin-top: 0.45rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.pub-body .links a {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--bronze);
  border-bottom: 1px solid transparent;
  text-transform: uppercase;
}
.pub-body .links a:hover { border-bottom-color: var(--bronze); }

@media (max-width: 700px) {
  .pub-item { grid-template-columns: 1fr; gap: 0.35rem; }
  .pub-tag { padding-top: 0; }
}

/* ============================================
   GRANTS / FUNDED RESEARCH
   ============================================ */
.grant-list { display: flex; flex-direction: column; }
.grant {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 2rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
}
.grant:last-child { border-bottom: 1px solid var(--rule); }
.grant-years {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--bronze);
  font-weight: 500;
  letter-spacing: -0.005em;
}
.grant-body h4 {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin-bottom: 0.25rem;
  color: var(--ink);
}
.grant-body .award {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin-right: 1rem;
}
.grant-body .funder {
  font-family: var(--sans);
  font-size: 0.88rem;
  color: var(--ink-muted);
}
.grant-amount {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}
.grant-role {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bronze);
  font-weight: 700;
  margin-top: 0.4rem;
  display: inline-block;
}
@media (max-width: 720px) {
  .grant { grid-template-columns: 1fr; gap: 0.5rem; }
  .grant-amount { font-size: 1.1rem; }
}

/* ============================================
   AT-A-GLANCE STAT STRIP
   ============================================ */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.stat-strip .stat {
  padding: 1.75rem 1.5rem;
  border-right: 1px solid var(--rule);
}
.stat-strip .stat:last-child { border-right: 0; }
@media (max-width: 700px) {
  .stat-strip .stat { border-right: 0; border-bottom: 1px solid var(--rule); }
  .stat-strip .stat:last-child { border-bottom: 0; }
}
.stat-value {
  font-family: var(--serif);
  font-size: 2.6rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-value sup { font-size: 0.55em; color: var(--bronze); }
.stat-label {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 0.5rem;
  font-weight: 600;
}

/* ============================================
   TIMELINE (career + education)
   ============================================ */
.timeline {
  position: relative;
}
.tl-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 2rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
}
.tl-item:last-child { border-bottom: 1px solid var(--rule); }
.tl-year {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--bronze);
  font-weight: 500;
  font-style: italic;
}
.tl-body h4 {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
  color: var(--ink);
}
.tl-body .org {
  font-family: var(--sans);
  font-size: 0.92rem;
  color: var(--ink-muted);
}
.tl-body p {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  color: var(--ink-muted);
}
@media (max-width: 700px) {
  .tl-item { grid-template-columns: 1fr; gap: 0.4rem; }
}

/* ============================================
   AFFILIATIONS PILL CLOUD
   ============================================ */
.affiliations {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.affiliation {
  font-family: var(--sans);
  font-size: 0.83rem;
  font-weight: 600;
  padding: 0.4rem 0.95rem;
  background: var(--bronze-soft);
  color: var(--bronze-dark);
  border: 0;
  letter-spacing: 0.02em;
  border-radius: 1px;
}

/* ============================================
   QUOTE / PULL
   ============================================ */
.pullquote {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.35;
  color: var(--ink);
  font-style: italic;
  font-weight: 400;
  max-width: 900px;
  margin: 4rem auto;
  padding-left: 2.5rem;
  border-left: 3px solid var(--bronze);
  letter-spacing: -0.005em;
}
.pullquote cite {
  display: block;
  margin-top: 1rem;
  font-family: var(--sans);
  font-style: normal;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 600;
}
.pullquote cite::before { content: "— "; color: var(--bronze); }

/* ============================================
   PAGE HEAD (inner pages)
   ============================================ */
.page-head {
  padding: 5rem 0 3rem;
  border-bottom: 1px solid var(--rule);
}
.page-head .eyebrow { display: block; margin-bottom: 1rem; }
.page-head h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  margin-bottom: 0.85rem;
  letter-spacing: -0.02em;
}
.page-head h1 em { color: var(--bronze); }
.page-head .lede {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.45;
  color: var(--ink-soft);
  font-style: italic;
  max-width: 50ch;
}

/* prose block for about / text-heavy pages */
.prose { max-width: var(--read-w); margin: 0 auto; }
.prose p { font-size: 1.04rem; line-height: 1.85; }
.prose h2 { margin-top: 3rem; }
.prose h3 { margin-top: 2rem; }
.prose .dropcap::first-letter {
  font-family: var(--serif);
  font-size: 5rem;
  font-weight: 500;
  float: left;
  line-height: 0.85;
  margin: 0.3rem 0.7rem 0 0;
  color: var(--bronze);
}

/* ============================================
   CTA / FOOTER STRIP
   ============================================ */
.cta-strip {
  background: var(--ink);
  color: var(--cream);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: "";
  position: absolute;
  top: -100px; right: -50px;
  width: 300px; height: 300px;
  border: 1px solid rgba(163, 108, 42, 0.3);
  border-radius: 50%;
}
.cta-strip::after {
  content: "";
  position: absolute;
  bottom: -150px; left: -50px;
  width: 400px; height: 400px;
  border: 1px solid rgba(163, 108, 42, 0.18);
  border-radius: 50%;
}
.cta-strip .container { position: relative; z-index: 1; }
.cta-strip h2 { color: var(--cream); font-style: italic; max-width: 16ch; margin-bottom: 1.5rem; }
.cta-strip .btn {
  background: var(--bronze);
  border-color: var(--bronze);
  color: var(--cream);
}
.cta-strip .btn:hover { background: var(--cream); color: var(--ink); border-color: var(--cream); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 3rem 0 2rem;
  background: var(--cream);
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--ink);
}
.footer-title {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-bottom: 1rem;
}
.site-footer h4 {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 1rem;
  font-weight: 600;
}
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 0.5rem; }
.site-footer a { border: 0; color: var(--ink); }
.site-footer a:hover { color: var(--bronze); }
.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--ink-light);
  letter-spacing: 0.04em;
}

/* contact-specific */
.contact-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem 1.2rem;
  margin: 2rem 0;
  align-items: center;
  font-family: var(--sans);
}
.contact-block .label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 600;
}
.contact-block .value { font-size: 1.05rem; color: var(--ink); }

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}
.profile-link {
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  letter-spacing: 0.04em;
  transition: background 0.2s, color 0.2s;
  border-bottom: 1px solid var(--ink);
}
.profile-link:hover {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}