:root {
  --bg: #f5f6f4;
  --paper: #ffffff;
  --ink: #101820;
  --muted: #52595d;
  --line: #a5acaf;
  --brand: #005035;
  --brand-soft: #e7f1ec;
  --accent: #a49665;
  --accent-soft: #f4efe6;
  --shadow: 0 18px 32px rgba(23, 31, 39, 0.1);
  --radius: 18px;
  --content-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Bricolage Grotesque", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(800px 420px at -10% -10%, #dcecdf 0%, transparent 70%),
    radial-gradient(700px 360px at 115% 0%, #efe5d5 0%, transparent 68%),
    linear-gradient(180deg, #f7f8f6 0%, #f1f2ef 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.35;
}

body::before {
  width: 320px;
  height: 320px;
  left: -120px;
  top: 32vh;
  background: #73b08f;
}

body::after {
  width: 260px;
  height: 260px;
  right: -80px;
  bottom: 8vh;
  background: #d6be90;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid #d4d8d9;
  background: rgba(247, 248, 246, 0.92);
  backdrop-filter: blur(8px);
}

.header-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: linear-gradient(150deg, var(--brand), #024f2a);
  color: #f7fbfc;
  text-decoration: none;
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.site-nav a {
  color: #2d3033;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.site-nav a:hover {
  color: #024f2a;
}

.menu-toggle {
  display: none;
  border: 1px solid #b9c0c3;
  background: #fff;
  color: #2d3033;
  border-radius: 9px;
  padding: 8px 10px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
}

main {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 28px 20px 70px;
}

.hero {
  position: relative;
  border: 1px solid #d7ddde;
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(150deg, #ffffff 0%, #f7f8f6 100%);
  box-shadow: var(--shadow);
  padding: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
  gap: 24px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  right: -90px;
  top: -80px;
  background: radial-gradient(circle, #e8dac0 0%, rgba(232, 218, 192, 0) 70%);
}

.kicker {
  margin: 0;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.73rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Source Serif 4", Georgia, serif;
  letter-spacing: -0.015em;
}

h1 {
  margin: 10px 0 8px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.03;
}

.hero-intro {
  margin: 0;
  max-width: 760px;
  color: #2e3134;
  font-size: clamp(1.02rem, 2.2vw, 1.2rem);
}

.hero-bio {
  margin-top: 12px;
  display: grid;
  gap: 8px;
  max-width: 800px;
}

.hero-bio p {
  margin: 0;
  color: #3a4044;
  font-size: 0.9rem;
  line-height: 1.45;
}

.hero-roles {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-roles li {
  border: 1px solid #d2d8d9;
  background: #f8faf8;
  color: #1e1a1d;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.84rem;
  font-weight: 500;
}

.quick-links {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.quick-links a,
.contact-links a,
.secondary-link,
.pub-link,
.resource-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.84rem;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.quick-links a,
.contact-links a {
  color: #f8fafb;
  background: var(--brand);
  border: 1px solid #024f2a;
  padding: 9px 13px;
}

.quick-links a:hover,
.contact-links a:hover,
.secondary-link:hover,
.pub-link:hover,
.resource-link:hover {
  transform: translateY(-2px);
}

.hero-panel {
  border: 1px solid #d6dcde;
  border-radius: var(--radius);
  background: linear-gradient(160deg, #ffffff 0%, #f5f8f5 100%);
  padding: 16px;
  align-self: start;
}

.hero-headshot {
  margin: 0 0 12px;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid var(--accent);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.12);
}

.hero-headshot img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.hero-panel h2 {
  margin: 0;
  font-size: 1.16rem;
}

.stats-grid {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.stat-card {
  border: 1px solid #d6ddde;
  border-radius: 12px;
  background: #fff;
  padding: 10px 12px;
}

.stat-card strong {
  display: block;
  font-size: 1.25rem;
  color: #024f2a;
}

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

.section {
  margin-top: 34px;
  border: 1px solid #d7ddde;
  border-radius: var(--radius);
  background: var(--paper);
  padding: 24px;
}

.section-head {
  max-width: 820px;
}

.section-label {
  margin: 0;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.section-head h2 {
  margin: 8px 0 8px;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.focus-grid {
  margin-top: 18px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.focus-card {
  border: 1px solid #d8dede;
  border-radius: 14px;
  padding: 14px;
  background: linear-gradient(160deg, #ffffff 0%, #f7f8f6 100%);
}

.focus-card h3 {
  margin: 0;
  font-size: 1.12rem;
}

.focus-card p {
  margin: 8px 0 0;
  color: #4b5257;
  font-size: 0.88rem;
}

.publication-controls {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.publication-controls label {
  font-size: 0.88rem;
  color: #3b4044;
  font-weight: 600;
}

.publication-controls input {
  width: 100%;
  border: 1px solid #bfc7ca;
  border-radius: 12px;
  background: #fff;
  padding: 11px 13px;
  font-family: inherit;
  font-size: 0.92rem;
}

.tag-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-filter {
  border: 1px solid #c8d0d2;
  border-radius: 999px;
  background: #fff;
  color: #30363b;
  padding: 6px 11px;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.tag-filter.active {
  background: var(--brand-soft);
  border-color: #6ca988;
  color: #024f2a;
}

.publication-grid {
  margin-top: 14px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.publication-card {
  border: 1px solid #d6ddde;
  border-radius: 14px;
  background: #fff;
  padding: 14px;
  display: grid;
  gap: 9px;
}

.pub-meta {
  margin: 0;
  color: #61686c;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.pub-title {
  margin: 4px 0 0;
  font-size: 1.06rem;
  line-height: 1.2;
}

.pub-authors,
.pub-summary {
  margin: 0;
  color: #4a5258;
  font-size: 0.87rem;
}

.pub-summary {
  color: #2f3539;
}

.pub-tags {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pub-tags li {
  border: 1px solid #d5ddde;
  background: #f7f9f7;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 0.72rem;
  color: #3d4449;
}

.pub-link {
  width: fit-content;
  color: #f8fafb;
  background: var(--brand);
  border: 1px solid #024f2a;
  padding: 7px 10px;
}

.pub-link[aria-disabled="true"] {
  background: #8ea2b0;
  border-color: #8ea2b0;
  cursor: default;
  pointer-events: none;
}

.empty-state {
  margin-top: 12px;
  border: 1px dashed #b9c1c4;
  border-radius: 13px;
  background: #fff;
  color: #4a5055;
  padding: 18px;
}

.live-metrics {
  margin-top: 16px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.live-metric-card {
  border: 1px solid #d6ddde;
  border-radius: 12px;
  background: linear-gradient(165deg, #ffffff 0%, #f4f8f4 100%);
  padding: 10px 12px;
}

.live-metric-card strong {
  display: block;
  font-size: 1.16rem;
  color: #024f2a;
}

.live-metric-card span {
  color: #545c61;
  font-size: 0.78rem;
}

.live-publications {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.live-publication-card {
  border: 1px solid #d6ddde;
  border-radius: 12px;
  background: #fff;
  padding: 11px 12px;
  display: grid;
  gap: 6px;
}

.live-publication-title {
  margin: 0;
  font-size: 0.96rem;
  color: #2e3134;
}

.live-publication-meta {
  margin: 0;
  color: #5a6166;
  font-size: 0.78rem;
}

.live-publication-link {
  width: fit-content;
  color: #f8fafb;
  background: var(--brand);
  border: 1px solid #024f2a;
  border-radius: 8px;
  padding: 6px 9px;
  text-decoration: none;
  font-size: 0.76rem;
  font-weight: 700;
}

.subsection-title {
  margin: 18px 0 8px;
  font-size: 1.07rem;
}

.impact-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.impact-card {
  border: 1px solid #d6ddde;
  border-radius: 12px;
  background: #fff;
  padding: 12px;
}

.impact-card h4 {
  margin: 0;
  font-size: 0.96rem;
}

.impact-card p {
  margin: 7px 0 0;
  color: #4e565c;
  font-size: 0.83rem;
}

.impact-meta {
  margin: 6px 0 0;
  color: #666e74;
  font-size: 0.75rem;
  font-weight: 700;
}

.viz-grid {
  margin-top: 16px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.viz-card {
  border: 1px solid #d6ddde;
  border-radius: 14px;
  padding: 14px;
  background: #fff;
}

.viz-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.viz-card p {
  margin: 7px 0 0;
  color: #4d5459;
  font-size: 0.84rem;
}

.timeline-chart {
  margin-top: 12px;
  min-height: 230px;
  border: 1px solid #d6ddde;
  border-radius: 12px;
  background: linear-gradient(180deg, #fafcf9 0%, #f5f7f4 100%);
  padding: 14px;
  display: flex;
  align-items: end;
  gap: 8px;
}

.timeline-bar {
  flex: 1;
  min-width: 38px;
  display: grid;
  justify-items: center;
  align-items: end;
  gap: 6px;
}

.timeline-bar-fill {
  width: 100%;
  border-radius: 8px 8px 5px 5px;
  background: linear-gradient(180deg, #1d824f 0%, #046a38 100%);
}

.timeline-bar-value {
  font-size: 0.74rem;
  color: #3f464b;
  font-weight: 700;
}

.timeline-bar-label {
  font-size: 0.72rem;
  color: #61696e;
}

.tag-chart {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.tag-row {
  display: grid;
  gap: 6px;
}

.tag-row-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.tag-row-name {
  font-size: 0.8rem;
  color: #343a3f;
  font-weight: 700;
}

.tag-row-value {
  font-size: 0.75rem;
  color: #5f666b;
}

.tag-row-track {
  height: 10px;
  border-radius: 999px;
  background: #e5e9ea;
  overflow: hidden;
}

.tag-row-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #c7ac7a 0%, #b9975b 100%);
}

.resource-grid {
  margin-top: 16px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.resource-card {
  border: 1px solid #d6ddde;
  border-radius: 14px;
  padding: 14px;
  background: linear-gradient(165deg, #ffffff 0%, #f7f8f6 100%);
}

.resource-title {
  margin: 0;
  font-size: 1.02rem;
}

.resource-description {
  margin: 8px 0 0;
  color: #4e565b;
  font-size: 0.86rem;
}

.resource-link,
.secondary-link {
  margin-top: 10px;
  width: fit-content;
  color: #024f2a;
  background: #fff;
  border: 1px solid #9db8a8;
  padding: 7px 10px;
}

.teaching-grid {
  margin-top: 14px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.teaching-card {
  border: 1px solid #d6ddde;
  border-radius: 14px;
  padding: 14px;
  background: #fff;
}

.teaching-card h3 {
  margin: 0;
  font-size: 1.06rem;
}

.teaching-card ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: #4a5258;
  display: grid;
  gap: 6px;
  font-size: 0.86rem;
}

.contact-links {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-footer {
  border-top: 1px solid #d4d9db;
  margin-top: 28px;
  padding: 18px 20px 30px;
  color: #52595d;
  font-size: 0.83rem;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger {
  opacity: 0;
  transform: translateY(12px);
  animation: card-in 450ms ease forwards;
  animation-delay: var(--stagger-delay, 0ms);
}

@keyframes card-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .publication-grid,
  .viz-grid,
  .teaching-grid {
    grid-template-columns: 1fr;
  }

  .focus-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .live-metrics,
  .impact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 67px;
    margin: 0 auto;
    max-width: var(--content-width);
    padding: 10px 20px 14px;
    background: rgba(247, 248, 246, 0.98);
    border-bottom: 1px solid #d4d9db;
    display: none;
    justify-content: flex-start;
    gap: 14px;
  }

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

  .focus-grid,
  .resource-grid,
  .live-metrics,
  .impact-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 18px;
  }
}

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

  .reveal,
  .reveal-stagger {
    animation: none;
    transition: none;
    opacity: 1;
    transform: none;
  }
}