:root {
  --bg-light: #fafaf8;
  --bg-dark: #0d0d0d;
  --text-dark: #0d0d0d;
  --text-light: #fafaf8;
  --text-muted: #666;
  --border: rgba(0, 0, 0, 0.08);
  --border-dark: rgba(255, 255, 255, 0.1);
  --focus: rgba(0, 0, 0, 0.35);
  --accent: #ed1c24;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Manrope", sans-serif;
  background: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3 {
  font-family: "Cormorant Garamond", serif;
  font-weight: 400;
}

a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

a:hover { text-decoration-color: var(--accent); }
.accent { color: var(--accent); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: #fff;
  color: #000;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  z-index: 999;
}
.skip-link:focus { left: 12px; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: rgba(250, 250, 248, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-name {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: inherit;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--accent); }

/* Mobile menu using <details> */
.nav-mobile { display: none; }
.nav-mobile details {
  position: relative;
}
.nav-mobile summary {
  list-style: none;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-dark);
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
}
.nav-mobile summary::-webkit-details-marker { display: none; }
.nav-mobile .menu {
  position: absolute;
  right: 0;
  margin-top: 0.5rem;
  min-width: 220px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  padding: 0.5rem;
}
.nav-mobile .menu a {
  display: block;
  padding: 0.75rem 0.75rem;
  text-decoration: none;
  color: var(--text-dark);
  font-size: 0.9rem;
}
.nav-mobile .menu a:hover { background: rgba(0,0,0,0.04); }

/* Sections */
section { padding: 8rem 0; }
.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}
.section-hint {
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-muted);
}
.inline-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(0,0,0,0.2);
  text-underline-offset: 2px;
}
.inline-link:hover { text-decoration-color: var(--accent); }

/* Hero */
.hero { padding-top: 8rem; padding-bottom: 4rem; }
.hero-grid {
  min-height: calc(100vh - 16rem);
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 4rem;
}

.hero-image {
  align-self: stretch;
  display: flex;
  align-items: stretch;
}
.hero-image img {
  width: 380px;
  min-height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(100%);
  transition: filter 0.4s ease;
}
.hero-image:hover img { filter: grayscale(0%); }

.hero-content {
  max-width: 62ch;
}
.hero-content h1 {
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  display: block;
  font-size: 0.45em;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-top: 0.5rem;
  color: var(--text-muted);
}
.hero-subtitle .accent { font-style: italic; }

.hero-tagline {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 44ch;
  line-height: 1.7;
}

.hero-meta { display: flex; gap: 3rem; margin-bottom: 2.5rem; }
.hero-cta a {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: var(--text-dark);
  color: var(--text-light);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-radius: 999px;
  transition: background 0.2s ease, transform 0.2s ease;
}
.hero-cta a:hover { background: var(--accent); text-decoration: none; transform: translateY(-1px); }
.meta-item { border-left: 1px solid var(--border); padding-left: 1.5rem; }
.meta-value {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}
.meta-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Featured */
.featured {
  border-top: 1px solid var(--border);
  background: linear-gradient(135deg, #f8f7f4 0%, #f0ede6 100%);
}
.featured-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}
.featured-card {
  padding: 2rem;
  background: #fff;
  border: 1px solid var(--border);
  border-left: 3px solid var(--text-dark);
  transition: border-left-color 0.2s ease;
}
.featured-card:hover { border-left-color: var(--accent); }
.featured-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 0.75rem;
  font-weight: 600;
}
.featured-title {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.5rem;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}
.featured-title a {
  color: inherit;
  text-decoration: none;
}
.featured-title a:hover { text-decoration: underline; text-decoration-color: var(--accent); }
.featured-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.featured-source {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

/* About */
.about { border-top: 1px solid var(--border); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}
.about-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.3;
  margin-bottom: 1.5rem;
  max-width: 28ch;
}
.about-text {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 70ch;
}

/* Experience */
.experience {
  background: var(--bg-dark);
  color: var(--text-light);
}
.experience .section-label { color: rgba(255,255,255,0.4); }
.experience-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-top: 3rem;
}
.experience-list { display: flex; flex-direction: column; gap: 2.5rem; }
.experience-item {
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-dark);
}
.experience-item:last-child { border-bottom: none; }
.experience-role {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.75rem;
  margin-bottom: 0.4rem;
}
.experience-company {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.05em;
}
.experience-summary {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  margin-top: 0.75rem;
}

/* Publications */
.publications { border-top: 1px solid var(--border); }
.publications-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-top: 3rem;
}
.publications-list { display: flex; flex-direction: column; gap: 2rem; }
.publication-item {
  padding: 1.75rem;
  background: #fff;
  border: 1px solid var(--border);
  transition: border-color 0.2s ease;
}
.publication-item:hover { border-color: var(--text-muted); }
.publication-title {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.2rem;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}
.publication-title a {
  color: inherit;
  text-decoration: none;
}
.publication-title a:hover { text-decoration: underline; text-decoration-color: var(--accent); }
.publication-title a::after {
  content: " 🔗";
  font-size: 0.7em;
  color: var(--text-muted);
  text-decoration: none;
  margin-left: 0.25em;
}
.publication-venue {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-style: italic;
}
.publication-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.publication-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.scholar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  padding: 0.75rem 1.25rem;
  background: var(--text-dark);
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  transition: opacity 0.2s ease;
}
.scholar-link:hover { background: var(--accent); }

/* Education */
.education { border-top: 1px solid var(--border); }
.education-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-top: 3rem;
}
.education-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.education-item {
  padding: 2rem;
  background: #fff;
  border: 1px solid var(--border);
}
.education-degree {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}
.education-school {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Contact */
.contact {
  background: var(--bg-dark);
  color: var(--text-light);
  text-align: center;
}
.contact h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 0.75rem;
}
.contact h2 span { font-style: italic; }
.contact-subtitle {
  color: rgba(255,255,255,0.55);
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
}
.contact-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.contact-link {
  display: inline-block;
  padding: 1rem 2rem;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: all 0.2s ease;
}
.contact-link:hover { background: var(--text-light); color: var(--bg-dark); }
.contact-link.primary {
  background: var(--text-light);
  color: var(--bg-dark);
  border-color: var(--text-light);
}
.contact-link.primary:hover { background: transparent; color: var(--text-light); }

/* Footer */
footer {
  padding: 2rem;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-dark);
  text-align: center;
}
.footer-text {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.1em;
}

@media (min-width: 1100px) {
  .hero-image img { width: 420px; height: 420px; }
}

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero-image img { width: 100%; height: auto; max-width: 420px; margin: 0 auto; aspect-ratio: auto; }
  .hero-tagline { margin: 0 auto 2.5rem; }
  .hero-meta { justify-content: center; }
  .hero-cta { text-align: center; }
  .featured-grid, .about-grid, .experience-grid, .publications-grid, .education-grid { grid-template-columns: 1fr; gap: 2rem; }
  .education-list { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  nav { padding: 1rem 1.25rem; }
  .nav-links { display: none; }
  .nav-mobile { display: block; }
  .container { padding: 0 1.25rem; }
  .hero-meta { flex-direction: column; gap: 1.25rem; align-items: center; }
  .meta-item { border-left: none; border-top: 1px solid var(--border); padding: 1.25rem 0 0; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}