:root {
  --bg: #f4f1ea;
  --ink: #1f1d1a;
  --muted: #6c665f;
  --accent: #b3422e;
  --accent-2: #1c5c4e;
  --card: #ffffff;
  --line: #e2d9cf;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Space Grotesk", "IBM Plex Serif", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 20% 20%, #f8f3ea 0%, #f1ede4 30%, #efe7dc 70%, #ebe1d4 100%);
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  z-index: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 6vw;
  backdrop-filter: blur(12px);
  background: rgba(244, 241, 234, 0.85);
  border-bottom: 1px solid var(--line);
}

.brand {
  font-family: "IBM Plex Serif", serif;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--ink);
}

.brand:hover,
.brand:visited,
.brand:active,
.brand:focus {
  color: var(--ink);
  text-decoration: none;
}

.nav a {
  margin-left: 20px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
}

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

main { padding: 40px 6vw 80px; position: relative; z-index: 1; }

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 42px;
  padding: 40px 0 40px;
}

.hero-text {
  width: 100%;
  max-width: 980px;
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-2);
  font-size: 0.75rem;
}

h1 {
  font-family: "Space Grotesk", "IBM Plex Serif", sans-serif;
  font-size: clamp(0.78rem, 2.1vw, 2.2rem);
  white-space: nowrap;
  letter-spacing: -0.01em;
  margin: 0;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 640px;
}

.hero-actions { margin: 24px 0; display: flex; gap: 12px; }

.btn {
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--accent);
}

.btn.ghost {
  background: transparent;
  color: var(--accent);
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
  font-size: 0.9rem;
}

.meta-label { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; }
.meta-value { font-weight: 600; }

.hero-card {
  background: rgba(255, 255, 255, 0.3);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 20px 40px rgba(44, 33, 23, 0.08);
  animation: floatIn 0.8s ease-out both;
}

.hero-card--slider {
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
  width: min(100%, 960px);
  align-self: center;
  aspect-ratio: 16 / 9;
  margin-top: 0;
  padding: 14px;
}

.hero-image-wrap {
  width: 100%;
  max-width: 461px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.hero-slider-shell {
  width: 100%;
  position: relative;
  overflow: hidden;
  border-radius: 14px;
}

.hero-slider {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 20px 40px rgba(44, 33, 23, 0.08);
  overflow: hidden;
  display: grid;
  gap: 12px;
}

.hero-slides {
  display: flex;
  transition: transform 0.6s ease;
  width: 100%;
  aspect-ratio: 2346 / 2039;
  flex: 1 1 auto;
  margin: 0 auto;
}

.hero-slide {
  min-width: 100%;
  flex: 0 0 100%;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #f5efe7;
  height: 100%;
}

.hero-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  margin: 0 auto;
}

.hero-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  cursor: pointer;
  z-index: 2;
  line-height: 1;
  font-size: 1.2rem;
  display: grid;
  place-items: center;
}

.hero-nav-prev {
  left: 6px;
}

.hero-nav-next {
  right: 6px;
}

.hero-nav:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.eyebrow:empty,
.lead:empty,
.hero-actions:empty,
.hero-meta:empty {
  display: none;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #d7cbbf;
  cursor: pointer;
}

.hero-dot.is-active {
  background: var(--accent);
}

.card-title { font-weight: 600; margin-bottom: 14px; }
.card-list { list-style: none; padding: 0; margin: 0; }
.card-list li { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--line); }
.card-list span { font-weight: 700; }

.card-visual {
  height: 140px;
  margin: 18px 0 10px;
  border-radius: 12px;
  background: conic-gradient(from 180deg, #d59b6a, #b3422e, #1c5c4e, #d59b6a);
}

.card-note { color: var(--muted); font-size: 0.8rem; }

.section { padding: 50px 0; border-top: none; }
.section-title { font-weight: 700; font-size: 1.2rem; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.12em; }

.section-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.body { color: var(--muted); line-height: 1.7; }

#about .section-title {
  text-align: center;
}

.hiring-notice {
  max-width: 900px;
  margin: 0 auto 24px;
  padding: 16px 18px;
  text-align: left;
  border: 1px solid #d8c6b8;
  border-left: 5px solid var(--accent);
  border-radius: 12px;
  background: #fff9f4;
  color: #3a332d;
  line-height: 1.7;
}

.hiring-notice-title {
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.hiring-notice p {
  margin: 0;
}

.hiring-notice p + p {
  margin-top: 6px;
}

#about .section-grid {
  grid-template-columns: 1fr;
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
  gap: 14px;
}

#about .body {
  margin: 0;
  max-width: 76ch;
  margin-inline: auto;
  color: #4c4640;
  font-size: clamp(0.98rem, 1.35vw, 1.08rem);
  line-height: 1.9;
  letter-spacing: 0.005em;
}

#about .body ul {
  margin: 8px 0 0;
  padding-left: 1.2rem;
}

#about .body li {
  margin: 4px 0;
  line-height: 1.55;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.stat { background: var(--card); padding: 18px; border-radius: 12px; border: 1px solid var(--line); }
.stat-num { font-size: 1.8rem; font-weight: 700; }
.stat-label { color: var(--muted); }

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

#research .cards {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 22px;
}

#research .card {
  height: auto;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  overflow: hidden;
  width: min(100%, 980px);
  margin: 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(41, 31, 24, 0.08); }

#research .card {
  background: rgba(255, 255, 255, 0.3);
  box-shadow: none;
}

.card h3 {
  font-size: 1.3em;
}

#research .card h3,
#research .card p {
  width: 100%;
  margin: 0;
}

#research .card h3 {
  font-size: clamp(1.5rem, 2.4vw, 1.95rem);
  line-height: 1.15;
  max-width: 85ch;
}

#research .card p {
  white-space: pre-line;
  overflow-wrap: anywhere;
  word-break: normal;
  line-height: 1.7;
  max-width: 85ch;
}

.research-thumb-wrap {
  width: 100%;
  flex: 0 0 auto;
  height: 320px;
  border-radius: 12px;
  overflow: hidden;
  border: none;
  background: transparent;
  margin-bottom: 0;
}

.research-thumb {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.research-content {
  width: 80%;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (max-width: 640px) {
  #research .card {
    flex-direction: column;
    height: auto;
  }

  .research-thumb-wrap {
    width: 100%;
    flex: 0 0 auto;
    height: 240px;
  }

  .research-content {
    width: 100%;
  }
}


.tag {
  display: inline-block;
  font-size: 0.75rem;
  padding: 6px 10px;
  border-radius: 999px;
  background: #f1e2d3;
  color: var(--accent);
  font-weight: 600;
}

.people { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.person { display: grid; grid-template-columns: 72px 1fr; gap: 16px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.avatar { width: 72px; height: 72px; border-radius: 14px; background: linear-gradient(140deg, #e3c3a7, #b3422e); }
.avatar.alt { background: linear-gradient(140deg, #c6e0d6, #1c5c4e); }
.name { font-weight: 700; }
.role { color: var(--muted); font-size: 0.9rem; }
.bio { margin-top: 6px; color: var(--muted); font-size: 0.9rem; }

.pubs { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.pubs li { background: var(--card); border: 1px solid var(--line); padding: 16px; border-radius: 12px; }
.pub-title { font-weight: 600; }
.pub-meta { color: var(--muted); font-size: 0.9rem; }

.content-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 6vw;
}

.pubs-page {
  padding: 40px 0 100px;
}

.pub-year-block {
  margin-top: 90px;
}

.pub-year-block:first-of-type {
  margin-top: 40px;
}

.pub-year {
  font-size: 2.4rem;
  font-weight: 700;
  margin: 32px 0 28px;
  letter-spacing: -0.02em;
}

.pub-list {
  display: grid;
  gap: 22px;
}

.pub-item {
  display: flex;
  gap: 26px;
  align-items: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px 22px;
  box-shadow: none;
}

.pub-thumb {
  width: 210px;
  height: 140px;
  border-radius: 14px;
  object-fit: fill;
  background: #f5efe7;
  flex: 0 0 210px;
  border: 1px solid #eadfd2;
}

.pub-content {
  display: grid;
  gap: 8px;
}

.pub-item .pub-title {
  font-size: clamp(0.98rem, 1.75vw, 1.22rem);
  font-weight: 700;
  line-height: 1.2;
}

.pub-authors {
  color: #ff6a00;
  font-weight: 400;
  font-size: 1rem;
}

.pub-conf {
  color: #8b857f;
  font-size: 0.95rem;
}

.pub-divider {
  height: 1px;
  background: #e6e1db;
  width: 100%;
}

.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.project { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.project-top { display: flex; justify-content: space-between; margin-bottom: 10px; }
.project-tag { font-size: 0.75rem; padding: 4px 8px; background: #efe1d4; border-radius: 999px; }
.project-date { color: var(--muted); font-size: 0.8rem; }

.contact { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 24px; }
.contact-meta { display: grid; gap: 10px; margin-top: 18px; }
.contact-meta span { display: inline-block; width: 90px; color: var(--muted); }
.contact-meta div {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .contact-meta span {
    width: auto;
    display: inline-block;
    margin-right: 8px;
  }
}

#contact .body {
  margin: 0 0 8px;
}

.contact-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  display: grid;
  gap: 10px;
}

.contact-form input,
.contact-form textarea {
  border: 1px solid var(--line);
  padding: 10px 12px;
  border-radius: 10px;
  font-family: inherit;
}

.footer {
  padding: 20px 6vw 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
}

@keyframes floatIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .hero-meta { grid-template-columns: 1fr; }
  .section-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .people { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .stats { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .footer { flex-direction: column; gap: 6px; }
  .site-header {
    flex-wrap: nowrap;
    gap: 12px;
  }
  .nav {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    white-space: nowrap;
    gap: 12px;
    flex: 1 1 auto;
    min-width: 0;
  }
  .nav a {
    margin-left: 0;
    font-size: 0.85rem;
    white-space: nowrap;
  }
  #people-preview .people {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  #people-preview .person-card {
    width: 100%;
    max-width: none;
  }
  .pub-item {
    flex-direction: column;
    align-items: flex-start;
  }
  .pub-thumb {
    width: 100%;
    flex: 0 0 auto;
  }
}

.section-actions {
  margin: -6px 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.text-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.text-link:hover {
  text-decoration: underline;
}

.people-section {
  margin-top: 84px;
}

.people-section .section-title {
  margin-bottom: 70px;
  font-size: 2.4rem;
  letter-spacing: 0.08em;
}

.meta-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 6px;
}

.meta-row span {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
}

.meta-row a {
  color: var(--accent-2);
  text-decoration: none;
  word-break: break-all;
  overflow-wrap: anywhere;
}

.meta-row a:hover {
  text-decoration: underline;
}

.people-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 56px;
  justify-content: center;
  align-items: flex-start;
}

.people-grid.single {
  justify-content: center;
}

.person-card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 6px 0 12px;
  display: grid;
  gap: 20px;
  align-content: start;
  min-height: 0;
  flex: 0 1 360px;
  width: min(100%, 360px);
  max-width: 360px;
  justify-items: center;
  text-align: center;
}

.person-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: block;
  border-radius: 12px;
  object-fit: cover;
  background: #efe1d4;
}

.person-photo.placeholder {
  background: linear-gradient(135deg, #e3c3a7, #b3422e);
}

.person-info .name {
  font-weight: 700;
  font-size: 1rem;
}

.person-info {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.person-info .meta-row {
  display: block;
  text-align: center;
}

#people .person-card {
  justify-items: center;
  text-align: center;
}

.person-photo {
  width: 100%;
  max-width: 240px;
  margin: 0 auto;
}
#people-preview .people {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

#people-preview .person-card {
  flex: 0 0 auto;
  width: 100%;
  max-width: none;
  min-width: 0;
  justify-items: stretch;
  text-align: center;
}

.people-arrows {
  display: flex;
  gap: 8px;
  z-index: 2;
}

.people-arrow {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink);
  border-radius: 999px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  font-size: 1rem;
  pointer-events: auto;
}

.people-arrow:hover {
  border-color: var(--accent);
  color: var(--accent);
}

@media (max-width: 640px) {
  #people-preview .people {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
    row-gap: 24px;
    justify-content: space-between;
    padding: 0 8px;
  }
  #people-preview .person-card {
    width: 100%;
    max-width: none;
  }
  #people-preview .person-photo {
    max-width: 200px;
  }
  #people-preview .person-card {
    padding: 8px;
  }
}
#people .person-info {
  align-items: center;
}