:root {
  --teal: #13403a;
  --teal-dark: #071916;
  --teal-mid: #39736b;
  --teal-soft: #74a69f;
  --mint: #dbe8e6;
  --mint-dark: #cbdedb;
  --ink: #13403a;
  --text: #1a1a1a;
  --white: #ffffff;
  --green: #6dab3c;
  --green-hover: #5c9433;
  --orange: #e08a2c;
  --orange-hover: #c9761f;
  --header-h: 83px;
  --max: 1300px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Figtree, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--white);
}

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

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

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

h1,
h2,
h3,
h4 {
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
  margin: 0 0 0.4em;
}

.container {
  width: min(100% - 48px, var(--max));
  margin-inline: auto;
}

.page-people .container {
  width: min(100% - 48px, 1540px);
}

/* Header */
.site-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 40;
  border-bottom: 1px solid var(--teal);
}

.site-header.is-sticky {
  position: fixed;
  background: rgba(19, 64, 58, 0.96);
  backdrop-filter: blur(8px);
  border-bottom-color: transparent;
}

body:not(.page-home) .site-header {
  position: sticky;
  top: 0;
  background: var(--white);
  border-bottom: 1px solid var(--teal);
}

body:not(.page-home) .site-header.is-sticky {
  background: rgba(255, 255, 255, 0.96);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px 0 20px;
  gap: 24px;
}

.logo {
  display: block;
  width: 220px;
  height: 33px;
  flex-shrink: 0;
}

.logo img {
  width: 220px;
  height: 33px;
}

body.page-home .logo-dark,
body:not(.page-home) .logo-light {
  display: none;
}

.nav-list {
  display: flex;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
}

body.page-home .nav-list a {
  color: var(--white);
}

body.page-home .nav-list a:hover,
body.page-home .nav-list a[aria-current="page"] {
  color: var(--mint);
}

body:not(.page-home) .nav-list a {
  color: var(--teal);
}

body:not(.page-home) .nav-list a[aria-current="page"] {
  color: var(--teal-mid);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 10px;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: transform 0.2s ease;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle span::before {
  top: -7px;
}

.menu-toggle span::after {
  top: 7px;
}

body.page-home .menu-toggle {
  color: var(--white);
}

body:not(.page-home) .menu-toggle {
  color: var(--teal);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  text-align: center;
}

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

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav a {
  display: block;
  font-size: 1.6rem;
  font-weight: 600;
  padding: 14px;
  color: var(--teal);
}

.mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  border: 0;
  background: transparent;
  font-size: 32px;
  line-height: 1;
  color: var(--teal);
  cursor: pointer;
}

/* Hero */
.hero {
  background: var(--teal);
  color: var(--white);
  padding: 180px 0 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.hero-name {
  font-size: clamp(2.4rem, 5vw, 4.1rem);
  line-height: 1.2;
  font-weight: 700;
  color: var(--white);
  margin: 0 0 70px;
}

.hero-portrait {
  width: min(300px, 100%);
  margin: 0 auto;
}

.hero-mobile {
  display: none;
}

.hero-kicker {
  width: min(700px, 100%);
  margin: 20px 0 30px;
}

.hero-bio {
  font-size: 1.3em;
  line-height: 1.45;
  color: var(--mint);
  font-weight: 400;
}

.hero-bio p {
  margin: 0 0 1em;
}

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

.hero-subtitle {
  display: none;
  font-size: clamp(1.4rem, 4vw, 2rem);
  color: var(--teal-soft);
  font-weight: 700;
  line-height: 1.25;
  margin: -40px 0 40px;
}

/* Affiliations */
.affiliations {
  background: var(--mint);
  padding: 72px 0 100px;
}

.affiliations-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
}

.affiliations h2 {
  font-size: 2rem;
  margin-bottom: 40px;
}

.affiliations h3 {
  font-size: 1.25rem;
  margin: 0 0 8px;
}

.affiliations p {
  margin: 0 0 28px;
  color: var(--text);
}

.home-join {
  padding: 72px 0 100px;
}

.page-home .research-cta {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

/* Page shell */
.page-main {
  padding: 48px 0 100px;
}

.page-title {
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin: 24px 0 60px;
}

.section-mint {
  background: var(--mint);
  padding: 60px 0 100px;
}

/* Buttons */
.btn {
  display: inline-block;
  border: 0;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.2;
  cursor: pointer;
  color: var(--white) !important;
  background: var(--teal-mid);
  transition: background 0.15s ease;
}

.btn:hover {
  background: var(--teal);
  color: var(--white) !important;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-xs {
  padding: 4px 10px;
  font-size: 11px;
  text-transform: none;
}

.btn-round {
  border-radius: 999px;
  padding: 8px 16px;
}

.btn-orange {
  background: var(--teal-mid);
}

.btn-orange:hover {
  background: var(--teal);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

/* People */
.people-grid {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  justify-content: center;
  gap: 64px 14px;
}

.person {
  display: grid;
  grid-template-columns: 140px minmax(180px, 240px);
  gap: 24px;
  align-items: center;
}

.person img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  object-position: center 22%;
  border-radius: 50%;
}

.person img[alt="Xavier Juanola Molet"] {
  object-position: center center;
}

.person h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--teal);
  line-height: 1.3;
}

.person p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--teal);
}

.person .dates {
  font-style: italic;
  color: var(--teal);
}

.person .btn,
.person .btn-sm {
  margin-top: 10px;
  background: var(--teal-mid);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 13px;
}

.person .btn:hover,
.person .btn-sm:hover {
  background: var(--teal);
}

.alumni-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px 24px;
  margin-top: 28px;
}

.alumni h2 {
  margin: 72px 0 8px;
}

.alumni h3 {
  font-size: 1.05rem;
  margin: 0 0 8px;
  color: var(--teal);
}

.alumni p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--teal);
}

.alumni a.more {
  display: inline-block;
  margin-top: 8px;
  font-weight: 600;
}

/* Publications */
.pub {
  display: grid;
  grid-template-columns: 317px 1fr;
  gap: 28px;
  align-items: center;
  margin-bottom: 64px;
}

.pub.no-thumb {
  grid-template-columns: 1fr;
}

.pub .pub-note {
  font-style: italic;
  color: #555;
  margin: 0 0 8px;
}

.pub-thumb {
  display: flex;
  justify-content: center;
}

.pub-thumb img {
  width: 100%;
  max-width: 403px;
  max-height: 216px;
  object-fit: contain;
  background: transparent;
}

.pub h3,
.pub h3 a {
  font-size: 1.25rem;
  font-weight: 400;
  margin: 0 0 12px;
  line-height: 1.35;
  color: var(--teal);
}

.pub h3 a:hover {
  color: var(--teal-dark);
}

.pub .year {
  font-size: 1rem;
  font-weight: 700;
  color: #80a69e;
  margin: 0 0 6px;
  line-height: 1.2;
}

.pub .authors,
.pub .venue {
  margin: 0 0 2px;
  color: var(--teal);
}

.pub .venue {
  margin-bottom: 16px;
}

.pub .self {
  font-weight: 400;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pub .btn-row {
  margin-top: 0;
}

.pub .btn,
.pub .btn-xs {
  background: var(--teal-mid);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
}

.pub .btn:hover,
.pub .btn-xs:hover {
  background: var(--teal);
}

/* Resources lists */
.page-resources .page-title {
  margin-bottom: 0;
}

.page-resources h2 {
  margin: 0 0 28px;
}

.page-resources .media-row:last-child {
  margin-bottom: 0;
}

.media-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: center;
  margin-bottom: 36px;
}

.media-row img {
  width: 280px;
  height: 168px;
  object-fit: contain;
  background: var(--white);
}

.software-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 360px));
  justify-content: center;
  gap: 48px 64px;
}

.software-card {
  text-align: center;
}

.software-card h3 {
  margin-bottom: 16px;
}

.software-card img {
  display: block;
  margin: 0 auto 20px;
  height: 140px;
  max-width: 280px;
  width: auto;
  object-fit: contain;
}

.software-card .btn-row {
  justify-content: center;
}

.dataset-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 22px;
}

.dataset-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 4px;
}

.dataset-card p {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--teal);
}

.dataset-card img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  object-position: center;
  background: var(--white);
  margin-bottom: 12px;
}

.dataset-card .btn-row {
  margin-top: 0;
}

.dataset-card .btn {
  padding: 6px 12px;
  font-size: 12px;
}

.scroll-hint {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.scroll-hint a {
  color: var(--white);
  font-size: 42px;
  line-height: 1;
}

/* Course */
.course {
  max-width: 920px;
}

.course .meta {
  margin-bottom: 28px;
}

.course h2 {
  font-size: 1.35rem;
  margin: 32px 0 12px;
}

.course h3 {
  font-size: 1.1rem;
  margin: 22px 0 8px;
}

.course ul {
  padding-left: 1.2em;
}

.week {
  margin: 18px 0;
}

.week strong {
  display: block;
  margin-bottom: 6px;
  color: var(--teal);
}

/* Footer */
.site-footer {
  background: var(--mint);
  padding: 28px 0;
}

.socials {
  display: flex;
  justify-content: flex-end;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.socials a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal);
  font-weight: 600;
  font-size: 14px;
}

.socials svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s ease forwards;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-18px);
  animation: fadeLeft 0.7s ease forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fadeLeft {
  to {
    opacity: 1;
    transform: none;
  }
}

/* Research overview and Join */
.page-research .page-title,
.page-join .page-title,
.page-people .page-title,
.page-activities .page-title {
  margin-bottom: 18px;
}

.page-research h2,
.page-join h2,
.page-activities h2 {
  margin: 0 0 12px;
}

.research-lead {
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--teal);
  max-width: 46rem;
  margin: 0 0 12px;
}

.research-sub,
.section-intro {
  color: var(--teal);
  max-width: 46rem;
  margin: 0 0 28px;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

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

.theme-card {
  background: var(--white);
  padding: 0 0 26px;
  border-radius: 8px;
  overflow: hidden;
}

.theme-card-text {
  padding-top: 26px;
}

.theme-card img {
  display: block;
  width: 100%;
  height: 210px;
  object-fit: cover;
  object-position: top center;
  background: var(--mint-dark);
  margin-bottom: 20px;
}

.theme-card .community-logo {
  width: auto;
  height: 56px;
  max-width: 200px;
  margin: 0 auto 20px;
  object-fit: contain;
  background: transparent;
}

.theme-card .community-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 210px;
  margin-bottom: 20px;
  background: var(--white);
}

.theme-card .community-banner .community-logo,
.theme-card .community-banner .community-logo-lamir,
.theme-card .community-banner .community-logo-ieee {
  width: auto;
  height: auto;
  max-width: 50%;
  max-height: 50%;
  margin: 0;
  object-fit: contain;
  background: transparent;
}

.theme-card .community-logo-bish {
  width: calc(100% - 52px);
  height: auto;
  max-width: none;
  max-height: 110px;
  border-radius: 6px;
}

.theme-num {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--teal-mid);
  margin-bottom: 8px;
}

.theme-card .theme-num {
  margin: 0 26px 8px;
}

.theme-card h3 {
  font-size: 1.2rem;
  margin: 0 26px 10px;
}

.theme-card p {
  margin: 0 26px;
  color: var(--teal);
  font-size: 15px;
}

.theme-tags {
  display: block;
  margin: 14px 26px 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--teal-mid);
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px 28px;
}

.highlight-card img {
  width: 100%;
  height: 160px;
  object-fit: contain;
  background: var(--mint);
  margin-bottom: 14px;
}

.highlight-card .meta {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--teal-mid);
  margin: 0 0 8px;
}

.highlight-card h3 {
  font-size: 1.1rem;
  margin: 0 0 8px;
}

.highlight-card p {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--teal);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.news-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.news-card {
  border-top: 2px solid var(--teal-soft);
  padding-top: 16px;
}

.news-card time {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--teal-mid);
  margin-bottom: 8px;
}

.news-card p {
  margin: 0;
  color: var(--teal);
}

.funder-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.funder-card {
  display: flex;
  flex-direction: column;
  background: var(--mint);
  padding: 22px 18px 20px;
  text-align: center;
  border-radius: 8px;
  min-height: 260px;
  color: var(--teal);
}

.funder-card img,
.funder-logo {
  height: 56px;
  width: auto;
  max-width: 140px;
  margin: 0 auto 16px;
  object-fit: contain;
}

.funder-logo-wide {
  max-width: 160px;
  height: 40px;
}

.funder-logo-nih {
  height: 88px;
  max-width: 140px;
}

.funder-card .btn-row {
  margin-top: auto;
  justify-content: center;
  padding-top: 16px;
}

.funder-wordmark {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 52px;
  margin: 0 0 14px;
  color: var(--teal);
}

.funder-card h3 {
  font-size: 0.95rem;
  margin: 0 0 8px;
}

.funder-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--teal);
}

.research-cta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid var(--mint-dark);
}

.research-cta h2 {
  margin-bottom: 8px;
}

.research-cta p {
  margin: 0;
  color: var(--teal);
  max-width: 36rem;
}

.page-people .section-intro {
  margin-bottom: 48px;
}

.join-paths {
  max-width: 46rem;
}

.join-path {
  padding: 22px 0;
  border-top: 1px solid var(--teal-soft);
}

.join-path:last-child {
  border-bottom: 1px solid var(--teal-soft);
}

.join-path .theme-num {
  margin-bottom: 4px;
}

.join-path h3 {
  font-size: 1.2rem;
  margin: 0 0 8px;
}

.join-path p {
  margin: 0;
  color: var(--teal);
  font-size: 15px;
}

.join-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-bottom: 48px;
}

.page-join main a:not(.btn),
.page-activities main a:not(.btn) {
  text-decoration: underline;
  text-underline-offset: 3px;
}

#service {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.service-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-list li {
  position: relative;
  margin: 0;
  padding: 0.28em 0 0.28em 1.35em;
  color: var(--teal);
  font-size: 1rem;
  line-height: 1.5;
}

.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal-mid);
}

@media (max-width: 1100px) {
  .people-grid {
    grid-template-columns: repeat(2, max-content);
    justify-content: center;
  }

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

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

  .dataset-grid,
  .highlight-grid,
  .news-grid,
  .news-grid-4,
  .join-points,
  .theme-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 900px) {
  .nav-list {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding: 110px 0 50px;
  }

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

  .hero-desktop {
    display: none;
  }

  .hero-mobile {
    display: block;
  }

  .hero-name {
    margin-bottom: 24px;
  }

  .hero-subtitle {
    display: block;
  }

  .affiliations-inner {
    grid-template-columns: 1fr;
  }

  .pub,
  .media-row {
    grid-template-columns: 1fr;
  }

  .socials {
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .dataset-grid,
  .theme-grid,
  .theme-grid-3,
  .highlight-grid,
  .news-grid,
  .news-grid-4,
  .funder-grid,
  .join-points {
    grid-template-columns: 1fr;
  }

  .research-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .people-grid {
    grid-template-columns: max-content;
    justify-content: center;
  }

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

  .logo,
  .logo img {
    width: 170px;
    height: 26px;
  }
}