*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --sage: #cae3ce;
  --sage-dark: #9ab89a;
  --sage-text: #5a7a5a;
  --ink: #1e1e1e;
  --ink-light: #4a4a4a;
  --white: #ffffff;
  --off-white: #f8f8f6;
  --border: #d0d0cc;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ─── TYPOGRAPHY ─────────────────────────────────────────── */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
}

/* ─── LAYOUT ─────────────────────────────────────────────── */

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2rem;
}

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

/* ─── HEADER / NAV ───────────────────────────────────────── */

header {
  border-bottom: 1px solid var(--border);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
}

.logo__mark {
  display: block;
  width: 260px;
  max-width: 100%;
  height: auto;
}

/* Nav */
nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-light);
  transition: color 0.2s;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--sage-text);
  transition: width 0.2s;
}

nav a:hover,
nav a.active {
  color: var(--sage-text);
}

nav a:hover::after,
nav a.active::after {
  width: 100%;
}

.nav-divider {
  color: var(--border);
  font-weight: 300;
}

/* Nav dropdowns */
.nav-dropdown {
  position: relative;
}

.nav-dropdown summary {
  list-style: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-light);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.2s;
}

.nav-dropdown summary::-webkit-details-marker {
  display: none;
}

.nav-dropdown summary::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: 0.6;
  transition: transform 0.2s;
}

.nav-dropdown[open] summary::after {
  transform: rotate(180deg);
}

.nav-dropdown summary:hover {
  color: var(--sage-text);
}

.nav-dropdown__panel {
  position: absolute;
  top: calc(100% + 0.9rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.1);
  padding: 0.85rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-width: 220px;
  z-index: 200;
}

.nav-dropdown__panel span {
  font-size: 0.9rem;
  color: var(--ink-light);
  white-space: nowrap;
}

/* ─── HERO ───────────────────────────────────────────────── */

.hero {
  padding: 2.25rem 2rem;
  text-align: center;
  background: var(--sage);
}

.hero__tagline {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  color: var(--ink-light);
  max-width: 980px;
  margin: 0 auto;
  line-height: 1.55;
}

/* ─── EXPERIENCE ─────────────────────────────────────────── */

.experience {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2.75rem 0;
}

.experience__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
  margin-bottom: 2rem;
}

.experience__title {
  font-size: 1.55rem;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.experience__subtitle {
  font-size: 0.9rem;
  color: var(--ink-light);
}

.experience__track-wrap {
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.experience__track {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  width: max-content;
  animation: experience-scroll 42s linear infinite;
  will-change: transform;
}

.experience__track:hover {
  animation-play-state: paused;
}

.experience__logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.5;
  transition: filter 0.25s, opacity 0.25s;
  flex-shrink: 0;
}

.experience__logo:hover {
  filter: grayscale(0%);
  opacity: 1;
}

@keyframes experience-scroll {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .experience__track {
    animation: none;
  }
  .experience__track-wrap {
    overflow-x: auto;
  }
}

/* ─── ABOUT ──────────────────────────────────────────────── */

.about {
  padding: 4rem 2rem;
  background: var(--sage);
}

.about__inner {
  max-width: 960px;
  margin: 0 auto;
}

.about h2 {
  font-size: 1.55rem;
  margin-bottom: 1.25rem;
  color: var(--ink);
}

.about p {
  font-size: 1.05rem;
  color: var(--ink);
  max-width: 720px;
  line-height: 1.75;
  margin-bottom: 1rem;
  text-align: justify;
  hyphens: auto;
}

.about p:last-child {
  margin-bottom: 0;
}

/* ─── TEAM ───────────────────────────────────────────────── */

.team {
  padding: 0 2rem 4rem;
  background: var(--sage);
}

.team__inner {
  max-width: 960px;
  margin: 0 auto;
}

.team h2 {
  font-size: 1.55rem;
  margin-bottom: 2rem;
  color: var(--ink);
}

.team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
}

.team-card {
  border-top: 2px solid var(--ink);
  padding-top: 1.25rem;
}

.team-card__name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--ink);
  margin-bottom: 0.3rem;
}

.team-card__title-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.team-card__title {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--sage-text);
}

.team-card__title-sep {
  color: var(--ink-light);
  opacity: 0.5;
  font-size: 0.9rem;
}

.team-card__bio {
  font-size: 0.95rem;
  color: var(--ink);
  line-height: 1.65;
  text-align: justify;
  hyphens: auto;
}

.team-card__links {
  display: flex;
  gap: 1.25rem;
}

.team-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sage-text);
  text-decoration: none;
  transition: color 0.2s;
}

.team-card__link:hover {
  color: var(--ink);
}

.team-card__link-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ─── CTA STRIP ──────────────────────────────────────────── */

.cta-strip {
  background: var(--ink);
  color: var(--white);
  padding: 3rem 2rem;
  text-align: center;
}

.cta-strip h2 {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.cta-strip p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 2px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
  border: none;
}

.btn--light {
  background: var(--white);
  color: var(--ink);
}

.btn--light:hover {
  background: var(--sage);
  color: var(--ink);
}

.btn--sage {
  background: var(--sage-text);
  color: var(--white);
}

.btn--sage:hover {
  background: #4a6a4a;
}

/* ─── FOOTER ─────────────────────────────────────────────── */

footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  background: var(--off-white);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copy {
  font-size: 0.85rem;
  color: var(--ink-light);
}

.footer__links {
  display: flex;
  gap: 1.5rem;
}

.footer__links a {
  font-size: 0.85rem;
  color: var(--ink-light);
  text-decoration: none;
  transition: color 0.2s;
}

.footer__links a:hover {
  color: var(--sage-text);
}

/* ─── PUBLICATIONS PAGE ──────────────────────────────────── */

.page-hero {
  padding: 3.5rem 2rem 3rem;
  border-bottom: 1px solid var(--border);
  background: var(--off-white);
}

.page-hero__inner {
  max-width: 960px;
  margin: 0 auto;
}

.page-hero h1 {
  font-size: 2.2rem;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.page-hero p {
  font-size: 1.05rem;
  color: var(--ink-light);
  max-width: 560px;
}

.publications-section {
  padding: 3.5rem 2rem;
  background: var(--white);
}

.publications-section__inner {
  max-width: 960px;
  margin: 0 auto;
}

.publications-section__heading {
  font-size: 1.55rem;
  margin-bottom: 1.5rem;
  color: var(--ink);
}

.pub-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pub-item--simple {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
}

.pub-item--simple:first-child {
  border-top: 1px solid var(--border);
}

.pub-item--simple:hover .pub-item__title {
  color: var(--sage-text);
}

.pub-item__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  transition: color 0.2s;
  line-height: 1.35;
}

.pub-item__external {
  width: 18px;
  height: 18px;
  color: var(--sage-text);
  flex-shrink: 0;
}

/* ─── CONTACT ────────────────────────────────────────────── */

.contact-section {
  padding: 4rem 2rem;
  background: var(--off-white);
}

.contact-section__inner {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-section__inner--centered {
  display: block;
  max-width: 480px;
  text-align: center;
}

.contact-section__inner--centered .contact-detail {
  margin-bottom: 1rem;
}

.contact-info h2 {
  font-size: 1.55rem;
  margin-bottom: 1rem;
}

.contact-info p {
  font-size: 1rem;
  color: var(--ink-light);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.contact-detail {
  margin-bottom: 0.75rem;
}

.contact-detail__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sage-text);
  display: block;
  margin-bottom: 0.15rem;
}

.contact-detail__value {
  font-size: 0.95rem;
  color: var(--ink-light);
}

.contact-detail__value a {
  color: var(--ink-light);
  text-decoration: none;
}

.contact-detail__value a:hover {
  color: var(--sage-text);
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */

@media (max-width: 700px) {
  .header-inner {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  nav {
    gap: 1.25rem;
  }

  .hero {
    padding: 1.75rem 1.25rem;
  }

  .hero__tagline {
    font-size: 1.3rem;
  }

  .nav-dropdown__panel {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0.5rem 0 0;
    align-items: center;
    min-width: 0;
  }

  .contact-section__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}