:root {
  --ink: #10131a;
  --muted: #646b78;
  --paper: #f6f6f2;
  --panel: #ffffff;
  --line: #d9dce2;
  --blue: #3155ff;
  --violet: #8855ff;
  --lime: #c7f36b;
  --max-width: 1180px;
  --shadow: 0 24px 70px rgba(24, 28, 42, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(16, 19, 26, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 19, 26, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 42px 42px;
  font-family: "DM Sans", sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header,
.site-footer,
.section {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.logo {
  font: 800 1.35rem/1 "Manrope", sans-serif;
  letter-spacing: -0.06em;
}

.logo span,
.page-hero h1 span {
  color: var(--blue);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 0.92rem;
  font-weight: 600;
}

.site-nav a {
  position: relative;
  padding: 12px 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
}

.section {
  padding-block: 100px;
  border-bottom: 1px solid var(--line);
}

.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 70px;
}

.eyebrow,
.card-meta,
.section-number,
.year-label {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: "Manrope", sans-serif;
  letter-spacing: -0.045em;
}

.hero h1 {
  margin-bottom: 28px;
  font-size: clamp(4.5rem, 10vw, 8.5rem);
  line-height: 0.8;
}

.hero h1 span {
  color: transparent;
  -webkit-text-stroke: 2px var(--ink);
}

.hero-intro {
  max-width: 600px;
  color: #303541;
  font-size: clamp(1.3rem, 2.2vw, 1.75rem);
  line-height: 1.4;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button-row.compact {
  margin-top: 25px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 45px;
  padding: 10px 19px;
  border: 1px solid var(--ink);
  border-radius: 100px;
  background: transparent;
  font-weight: 600;
  transition: transform 180ms ease, color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  color: var(--paper);
  background: var(--ink);
}

.button.primary {
  color: white;
  border-color: var(--blue);
  background: var(--blue);
}

.hero-visual {
  position: relative;
  min-height: 480px;
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: #111522;
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  display: block;
  object-fit: cover;
  object-position: center;
}

.two-column {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 80px;
}

.about-portrait {
  width: 170px;
  height: 220px;
  display: block;
  margin-top: 28px;
  border: 1px solid var(--ink);
  object-fit: cover;
  object-position: center 34%;
  box-shadow: 5px 5px 0 var(--blue);
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.08;
}

.prose {
  max-width: 720px;
  font-size: 1.12rem;
}

.prose p:first-child {
  font-size: 1.45rem;
  line-height: 1.45;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 45px;
}

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

.tag-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.tag-grid span {
  padding: 30px 24px;
  border-top: 1px solid var(--ink);
  font-family: "Manrope", sans-serif;
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
}

.tag-grid span:nth-child(3n + 2) {
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  overflow: hidden;
  border: 1px solid var(--ink);
  background: var(--panel);
  box-shadow: 8px 8px 0 var(--ink);
}

.card-art {
  position: relative;
  height: 285px;
  overflow: hidden;
}

.accent-blue .card-art {
  background: linear-gradient(135deg, #dbe2ff, #3155ff);
}

.accent-violet .card-art {
  background: linear-gradient(135deg, #f0ddff, #8855ff);
}

.card-art-geometry::before,
.card-art-object::before {
  content: "";
  position: absolute;
  inset: 18%;
  border: 2px solid white;
  transform: rotate(25deg);
  box-shadow: 0 0 0 20px rgba(255, 255, 255, 0.15), 0 0 0 42px rgba(255, 255, 255, 0.08);
}

.card-art-object::before {
  inset: 24% 29%;
  border-radius: 50% 10% 45% 20%;
  transform: rotate(-16deg);
}

.card-art-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.card-art-publication img {
  padding: 10px;
  background: white;
  object-fit: contain;
  object-position: center;
}

.card-body {
  padding: 30px;
}

.card-body h3 {
  margin-bottom: 12px;
  font-size: 1.75rem;
}

.card-body p {
  color: var(--muted);
}

.conference-badge {
  width: fit-content;
  margin: 0 0 14px;
  padding: 7px 11px;
  background: var(--blue);
  color: white !important;
  font: 700 0.78rem/1 "Manrope", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.text-link {
  display: inline-block;
  color: var(--ink);
  font-weight: 700;
}

.text-link span {
  display: inline-block;
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translate(3px, -2px);
}

.page-hero {
  padding-top: 135px;
  padding-bottom: 85px;
}

.page-hero h1 {
  margin-bottom: 20px;
  font-size: clamp(4rem, 10vw, 8rem);
  line-height: 0.95;
}

.page-hero > p:last-child {
  max-width: 700px;
  color: var(--muted);
  font-size: 1.3rem;
}

.publication-list,
.project-list {
  padding-top: 25px;
}

.year-label {
  margin-top: 55px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--ink);
}

.publication {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 30px;
  padding: 50px 0 70px;
  border-bottom: 1px solid var(--line);
}

.publication-index,
.project-number {
  color: var(--muted);
  font: 600 0.85rem/1 "Manrope", sans-serif;
}

.publication h2 {
  margin-bottom: 10px;
  font-size: clamp(1.65rem, 2.1vw, 2.15rem);
  line-height: 1.08;
}

.publication-content {
  display: grid;
  grid-template-columns: 430px minmax(0, 1fr);
  align-items: start;
  gap: 42px;
}

.publication-content-featured {
  grid-template-columns: 430px minmax(0, 1fr);
}

.publication-visual {
  display: block;
  overflow: hidden;
  border: 1px solid var(--ink);
  background: white;
  box-shadow: 7px 7px 0 var(--ink);
}

.publication-visual img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 240ms ease;
}

.publication-visual-wide {
  width: 100%;
}

.publication-visual-portrait {
  width: 82%;
}

.publication-visual:hover img {
  transform: scale(1.015);
}

.authors {
  margin-bottom: 12px;
  color: #343946;
  line-height: 1.45;
}

.description {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.publication .button-row.compact {
  margin-top: 20px;
}

.publication .button {
  min-height: 41px;
  padding: 8px 16px;
  font-size: 0.92rem;
}

.talks-section {
  padding-top: 85px;
  padding-bottom: 100px;
}

.talk-card {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 48px;
  padding: 34px;
  border: 1px solid var(--ink);
  background: var(--panel);
  box-shadow: 8px 8px 0 var(--ink);
}

.talk-image {
  display: block;
  overflow: hidden;
  border: 1px solid var(--ink);
}

.talk-image img {
  width: 100%;
  display: block;
  transition: transform 200ms ease;
}

.talk-image:hover img {
  transform: scale(1.02);
}

.talk-label {
  margin-bottom: 10px;
  color: var(--blue);
  font: 700 0.78rem/1.3 "Manrope", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.talk-content h3 {
  margin-bottom: 12px;
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.talk-content > p:not(.talk-label) {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.talk-content .button-row {
  margin-top: 24px;
}

.home-page .section {
  padding-block: 55px;
}

.home-page .hero {
  display: block;
  min-height: 0;
  padding-block: 38px 42px;
}

.home-page .hero-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  align-items: center;
  justify-content: space-between;
  gap: 70px;
}

.home-page .hero h1 {
  margin-bottom: 20px;
  font-size: clamp(4.5rem, 8vw, 7.2rem);
}

.home-page .hero-intro {
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
}

.home-page .hero .button-row {
  margin-top: 24px;
}

.home-page .hero-portrait {
  width: 190px;
  height: 245px;
  display: block;
  border: 1px solid var(--ink);
  object-fit: cover;
  object-position: center 34%;
  box-shadow: 7px 7px 0 var(--blue);
}

.home-page .hero-about {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  align-items: start;
  gap: 42px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.home-page .hero-about h2 {
  margin-bottom: 0;
  font-size: 1.65rem;
}

.home-page .prose {
  max-width: 780px;
  font-size: 1rem;
  line-height: 1.6;
}

.home-page .prose p {
  margin-bottom: 0;
}

.home-page .prose p:first-child {
  font-size: 1rem;
  line-height: 1.6;
}

.home-page .section-heading {
  margin-bottom: 28px;
}

.home-page .card-art {
  height: 200px;
}

.home-page .card-body {
  padding: 24px;
}

.home-page .card-body h3 {
  font-size: 1.55rem;
}

.home-page .talks-section {
  padding-top: 55px;
  padding-bottom: 65px;
}

.home-page .talk-card {
  gap: 36px;
  padding: 26px;
}

.inner-page .page-hero {
  padding-top: 80px;
  padding-bottom: 48px;
}

.inner-page .page-hero h1 {
  font-size: clamp(3.8rem, 8vw, 6.4rem);
}

.inner-page .page-hero > p:last-child {
  font-size: 1.12rem;
}

.inner-page .publication-list,
.inner-page .project-list {
  padding-top: 0;
  padding-bottom: 55px;
}

.publications-page .year-label {
  margin-top: 30px;
}

.publications-page .publication {
  grid-template-columns: 65px 1fr;
  gap: 24px;
  padding: 35px 0 45px;
}

.publications-page .publication-content,
.publications-page .publication-content-featured {
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 32px;
}

.publications-page .publication h2 {
  font-size: clamp(1.5rem, 1.9vw, 1.95rem);
}

.projects-page .project-case-study {
  padding: 38px 0 45px;
}

.projects-page .project-case-heading {
  margin-bottom: 20px;
}

.projects-page .project-case-heading h2 {
  font-size: clamp(1.9rem, 3.2vw, 3.15rem);
}

.projects-page .project-case-summary {
  gap: 32px;
}

.projects-page .project-case-summary > p,
.projects-page .project-case-summary > div > p {
  font-size: 0.98rem;
}

.projects-page .project-gallery {
  margin-top: 28px;
}

.projects-page .project-finding {
  margin-top: 18px;
  padding: 14px 18px;
  font-size: 0.92rem;
}

@media (max-width: 1050px) {
  .publication-content,
  .publication-content-featured {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .publications-page .publication-content,
  .publications-page .publication-content-featured {
    grid-template-columns: 1fr;
  }

  .publication-visual {
    width: min(100%, 620px);
  }

  .publication-visual-portrait {
    width: min(82%, 430px);
  }
}

.project-row {
  display: grid;
  grid-template-columns: 45px minmax(260px, 0.9fr) 1.1fr;
  gap: 35px;
  padding: 70px 0;
  border-bottom: 1px solid var(--line);
}

.project-case-study {
  padding: 55px 0 65px;
  border-bottom: 1px solid var(--line);
}

.project-case-heading {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 35px;
  margin-bottom: 26px;
}

.project-case-heading h2 {
  max-width: 900px;
  margin-bottom: 0;
  font-size: clamp(2.1rem, 3.8vw, 3.8rem);
}

.project-case-summary {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: start;
  gap: 42px;
  margin-left: 80px;
}

.project-case-summary > p,
.project-case-summary > div > p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.project-facts {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.project-facts li {
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 38px 0 0 80px;
}

.project-gallery-nlp {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-gallery-nlp .gallery-item img {
  aspect-ratio: 4 / 3;
  background: white;
  object-fit: contain;
}

.project-authors {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.project-report-link {
  margin-top: 22px;
}

.project-finding {
  margin: 24px 0 0 80px;
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  background: rgba(49, 85, 255, 0.06);
  color: var(--muted);
}

.project-finding strong {
  color: var(--ink);
}

.gallery-item {
  margin: 0;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: block;
  border: 1px solid var(--ink);
  background: white;
  object-fit: cover;
}

.gallery-item:nth-child(1) img {
  object-position: center;
}

.gallery-item:nth-child(2) img {
  object-fit: cover;
  object-position: 50% 39%;
}

.gallery-item:nth-child(3) img {
  object-position: center 58%;
}

.gallery-item:nth-child(4) img {
  object-position: center;
}

.project-gallery-nlp .gallery-item img {
  object-fit: contain;
  object-position: center;
}

.gallery-item figcaption {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 8px;
  padding-top: 10px;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.gallery-item figcaption span {
  color: var(--blue);
  font-weight: 700;
}

.project-image {
  min-height: 360px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--ink);
  color: rgba(255, 255, 255, 0.75);
  font: 600 0.75rem/1 "Manrope", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.placeholder-solidworks {
  background:
    linear-gradient(35deg, transparent 47%, rgba(255, 255, 255, 0.45) 48% 49%, transparent 50%),
    linear-gradient(-35deg, transparent 47%, rgba(255, 255, 255, 0.32) 48% 49%, transparent 50%),
    #3155ff;
  background-size: 60px 60px;
}

.placeholder-nlp {
  background: radial-gradient(circle at 20% 30%, var(--lime) 0 5px, transparent 6px),
    radial-gradient(circle at 65% 20%, white 0 5px, transparent 6px),
    radial-gradient(circle at 75% 75%, #f2b8ff 0 5px, transparent 6px),
    linear-gradient(135deg, #1a2030, #8855ff);
}

.placeholder-future {
  color: var(--muted);
  background: repeating-linear-gradient(45deg, #e5e6ea, #e5e6ea 2px, #f7f7f4 2px, #f7f7f4 14px);
}

.project-copy {
  padding-top: 25px;
}

.project-copy h2 {
  font-size: clamp(2rem, 3.4vw, 3.2rem);
}

.project-copy > p {
  color: var(--muted);
}

.project-details {
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  list-style: none;
}

.project-details li {
  padding: 4px 0;
}

.site-footer {
  min-height: 180px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: 30px;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer p:first-child {
  color: var(--ink);
  font-weight: 700;
}

@media (max-width: 800px) {
  .talk-card {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .site-header {
    position: relative;
    min-height: 74px;
  }

  .menu-toggle {
    display: block;
    padding: 8px 0;
    border: 0;
    background: transparent;
    font: 600 0.9rem/1 "DM Sans", sans-serif;
  }

  .site-nav {
    position: absolute;
    z-index: 10;
    top: 74px;
    right: 0;
    left: 0;
    display: none;
    padding: 20px;
    border: 1px solid var(--ink);
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .site-nav.open {
    display: flex;
  }

  .section {
    padding-block: 70px;
  }

  .home-page .section {
    padding-block: 52px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 45px;
    padding-top: 80px;
  }

  .home-page .hero {
    min-height: 0;
    padding-top: 42px;
  }

  .home-page .hero-main {
    grid-template-columns: minmax(0, 1fr) 130px;
    align-items: start;
    gap: 20px;
  }

  .hero-visual {
    min-height: 400px;
  }

  .home-page .hero-portrait {
    width: 120px;
    height: 155px;
    box-shadow: 5px 5px 0 var(--blue);
  }

  .home-page .hero-about {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 30px;
    padding-top: 26px;
  }

  .home-page .hero-about .prose {
    max-width: none;
  }

  .home-page .card-grid {
    grid-template-columns: repeat(2, 300px);
    overflow-x: auto;
    padding: 0 8px 12px 0;
    scroll-snap-type: x proximity;
  }

  .home-page .project-card {
    scroll-snap-align: start;
  }

  .two-column,
  .card-grid,
  .project-row {
    grid-template-columns: 1fr;
  }

  .project-case-heading {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .project-case-summary {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-left: 0;
  }

  .project-gallery {
    margin-left: 0;
    overflow-x: auto;
    grid-template-columns: repeat(4, 220px);
    padding-bottom: 12px;
    scroll-snap-type: x proximity;
  }

  .gallery-item {
    scroll-snap-align: start;
  }

  .project-gallery-nlp {
    grid-template-columns: repeat(3, 250px);
  }

  .project-finding {
    margin-left: 0;
  }

  .tag-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tag-grid span:nth-child(3n + 2) {
    border-right: 0;
    border-left: 0;
  }

  .tag-grid span:nth-child(even) {
    border-left: 1px solid var(--line);
  }

  .project-number {
    display: none;
  }

  .project-image {
    min-height: 300px;
  }

  .publication-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .publication-visual {
    width: min(100%, 520px);
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 5px;
    padding-block: 50px;
  }
}

@media (max-width: 520px) {
  .site-header,
  .site-footer,
  .section {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .hero h1 {
    font-size: 4.2rem;
  }

  .home-page .hero h1 {
    font-size: 3.8rem;
  }

  .home-page .hero-main {
    grid-template-columns: 1fr;
  }

  .home-page .hero-portrait {
    width: 105px;
    height: 135px;
  }

  .hero-visual {
    min-height: 330px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .tag-grid {
    grid-template-columns: 1fr;
  }

  .tag-grid span:nth-child(even) {
    border-left: 0;
  }

  .publication {
    grid-template-columns: 1fr;
    gap: 15px;
  }
}

@media (max-width: 620px) {
  .talk-card {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 18px;
  }

  .talk-image {
    width: min(100%, 420px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}