:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-soft: #fafafa;
  --text: #1c281d;
  --muted: #5f6f5f;
  --line: rgba(28, 40, 29, 0.12);
  --accent: #00ab37;
  --accent-strong: #05832e;
  --accent-soft: rgba(0, 171, 55, 0.08);
  --hover: #b509ac;
  --warning: #9d6b00;
  --shadow: 0 18px 40px rgba(20, 44, 23, 0.08);
  --radius: 22px;
  --max-width: 900px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(0, 171, 55, 0.02), transparent 28rem),
    radial-gradient(circle at bottom right, rgba(0, 171, 55, 0.01), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-family: "Merriweather", serif;
  line-height: 1.85;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--hover);
}

img {
  display: block;
  max-width: 100%;
}

.site-shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 1rem;
}

.site-brand {
  color: var(--text);
  font-size: 1.03rem;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav-menu a {
  color: var(--text);
  font-size: 0.92rem;
}

.nav-menu a:hover {
  color: var(--hover);
}

.site-main {
  padding: 2.75rem 0 4rem;
}

.hero-section {
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 250, 243, 0.98));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-copy::after {
  content: "";
  display: block;
  clear: both;
}

.hero-intro {
  margin-bottom: 0.35rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-copy h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.5rem, 5vw, 2.85rem);
  font-weight: 300;
  line-height: 1.1;
}

.hero-copy blockquote {
  margin: 0 0 1.6rem;
  padding: 0.4rem 0 0.4rem 1rem;
  border-left: 5px solid var(--accent);
  color: var(--text);
  font-size: 1.08rem;
}

.hero-copy p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.hero-media {
  float: right;
  width: clamp(190px, 28%, 250px);
  margin: 0.15rem 0 1rem 1.6rem;
}

.hero-media img {
  width: 100%;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.section-block {
  padding: 1.6rem 0 0;
}

.section-heading {
  margin-bottom: 0.8rem;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.7rem;
  font-weight: 300;
}

.section-heading h2 i {
  font-size: 1.5rem;
}

.news-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.news-list {
  list-style: none;
  margin: 0;
  padding: 0.6rem 1.1rem;
  max-height: 18.0rem;
  overflow-y: auto;
  overflow-x: hidden;
}

.news-list li {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.news-list li:last-child {
  border-bottom: 0;
}

.news-list time {
  color: var(--muted);
  font-size: 0.9rem;
}

.news-list span {
  font-size: 0.95rem;
}

.publication-list,
.project-list {
  display: grid;
  gap: 0;
}

.publication-card,
.project-card {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 218px;
  gap: 0.95rem;
  align-items: start;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  box-shadow: none;
  transition: none;
}

.project-card {
  grid-template-columns: minmax(0, 1fr) 240px;
}

.publication-list > :first-child,
.project-list > :first-child {
  border-top: 1px solid var(--line);
}

.publication-card:hover,
.project-card:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--line);
}

.publication-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 0.02rem 0.45rem;
  border-radius: 0;
  border: 1px solid rgba(0, 171, 55, 0.22);
  background: var(--accent);
  color: #ffffff;
  font-size: 0.64rem;
  font-weight: 550;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  align-self: start;
}

.publication-badge.talk {
  border-color: rgba(62, 107, 71, 0.22);
  background: #3e6b47;
  color: #ffffff;
}

.publication-copy h3,
.project-copy h3 {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  font-weight: 550;
  line-height: 1.34;
  overflow-wrap: anywhere;
  max-width: 34rem;
}

.publication-authors,
.publication-meta,
.project-copy p {
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}

.publication-authors {
  margin: 0 0 0.12rem;
}

.publication-meta {
  margin: 0 0 0.3rem;
  color: var(--muted);
}

.publication-authors strong {
  font-weight: inherit;
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.project-copy p {
  margin: 0 0 0.42rem;
}

.publication-preview,
.project-card img {
  width: 100%;
  height: auto;
  min-height: 0;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
  justify-self: end;
  align-self: center;
  padding: 0;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  margin: 0.5rem 0 0.55rem;
}

.link-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0.24rem 0.6rem;
  border: 1px solid rgba(0, 171, 55, 0.28);
  border-radius: 0;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
}

.link-pill:hover {
  border-color: rgba(181, 9, 172, 0.35);
  color: var(--hover);
  background: rgba(181, 9, 172, 0.06);
}

.link-pill.muted {
  border-color: var(--line);
  background: #f8faf6;
  color: var(--muted);
  cursor: default;
}

.link-pill.warning {
  color: var(--warning);
}

.abstract-panel {
  padding: 0.72rem 0.82rem;
  border-radius: 0;
  background: rgba(245, 250, 241, 0.75);
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.55;
  border-left: 2px solid rgba(0, 171, 55, 0.2);
}

.project-filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.filter-pill {
  min-height: 38px;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.86rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-pill:hover {
  color: var(--hover);
  border-color: rgba(181, 9, 172, 0.3);
}

.filter-pill[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.project-card.hidden {
  display: none;
}

.publication-copy,
.project-copy {
  min-width: 0;
}

.publication-copy {
  padding-left: 0.18rem;
}

.section-footer {
  padding-top: 2rem;
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--line);
}

.social-row a {
  color: var(--text);
  font-size: 1.3rem;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 20px rgba(20, 44, 23, 0.06);
}

.social-row a:hover {
  color: var(--hover);
  border-color: rgba(181, 9, 172, 0.25);
  background: rgba(181, 9, 172, 0.05);
}

@media (max-width: 900px) {
  .hero-media {
    float: none;
    width: min(100%, 280px);
    margin: 0 auto 1.25rem;
  }
}

@media (max-width: 900px) and (min-width: 721px) {
  .publication-card {
    grid-template-columns: 50px minmax(0, 1fr) 172px;
    gap: 0.72rem;
    padding: 0.85rem 0;
  }

  .project-card {
    grid-template-columns: minmax(0, 1fr) 190px;
    gap: 0.82rem;
    padding: 0.88rem 0;
  }

  .publication-copy h3 {
    font-size: 0.93rem;
    line-height: 1.28;
  }

  .publication-authors,
  .publication-meta {
    font-size: 0.82rem;
    line-height: 1.42;
  }

  .publication-preview {
    width: 100%;
    max-width: none;
    justify-self: end;
  }

  .project-card img {
    width: 100%;
    max-width: none;
    justify-self: end;
  }

  .publication-badge {
    min-height: 24px;
    padding: 0.02rem 0.45rem;
    font-size: 0.64rem;
  }

  .link-row {
    gap: 0.3rem;
    margin: 0.42rem 0 0.48rem;
  }

  .link-pill {
    min-height: 26px;
    padding: 0.18rem 0.5rem;
    font-size: 0.67rem;
  }

  .abstract-panel {
    padding: 0.62rem 0.72rem;
    font-size: 0.82rem;
  }
}

@media (max-width: 720px) {
  .site-main {
    padding-top: 1.5rem;
  }

  .hero-section {
    padding: 1.35rem;
  }

  .section-block {
    padding-top: 1.3rem;
  }

  .section-heading h2 {
    font-size: 1.45rem;
  }

  .publication-card,
  .project-card {
    padding: 0.9rem 0;
    gap: 0.8rem;
  }

  .publication-card {
    grid-template-columns: 1fr;
  }

  .project-card {
    grid-template-columns: 1fr;
  }

  .publication-badge {
    width: fit-content;
  }

  .publication-copy h3,
  .project-copy h3 {
    font-size: 1rem;
    line-height: 1.4;
  }

  .publication-authors,
  .publication-meta,
  .project-copy p,
  .news-list span {
    font-size: 0.9rem;
  }

  .link-row {
    gap: 0.4rem;
    margin: 0.55rem 0 0.65rem;
  }

  .link-pill {
    min-height: 30px;
    padding: 0.28rem 0.62rem;
    font-size: 0.74rem;
  }

  .publication-preview,
  .project-card img {
    width: 100%;
    max-width: none;
    height: auto;
    min-height: 0;
    justify-self: stretch;
    border-radius: 0;
  }

  .news-list li {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .project-filter-bar {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.25rem;
    margin-right: -0.1rem;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }

  .project-filter-bar::-webkit-scrollbar {
    height: 6px;
  }

  .project-filter-bar::-webkit-scrollbar-thumb {
    background: rgba(28, 40, 29, 0.16);
    border-radius: 999px;
  }

  .filter-pill {
    flex: 0 0 auto;
    min-height: 34px;
    padding: 0.35rem 0.8rem;
    font-size: 0.78rem;
    white-space: nowrap;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.4rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu a {
    padding: 0.8rem 0.9rem;
    border-radius: 12px;
  }

  .nav-menu a:hover {
    background: var(--accent-soft);
  }
}

@media (max-width: 480px) {
  .site-shell {
    width: min(calc(100% - 1rem), var(--max-width));
  }

  .hero-section,
  .publication-card,
  .project-card,
  .news-panel {
    border-radius: 16px;
  }

  .hero-copy h1 {
    font-size: 2.05rem;
  }

  .publication-badge {
    min-height: 30px;
    padding: 0.1rem 0.55rem;
    font-size: 0.7rem;
  }

  .social-row {
    gap: 0.7rem;
  }

  .social-row a {
    width: 38px;
    height: 38px;
    font-size: 1.15rem;
  }
}