:root {
  color-scheme: light;
  --bg: #fbfaf7;
  --surface: #ffffff;
  --surface-muted: #f1f4ef;
  --ink: #18211d;
  --muted: #5d685f;
  --line: #d9ded5;
  --green: #2e6b4f;
  --green-deep: #1f4f3a;
  --clay: #9d5542;
  --gold: #b2852c;
  --blue: #3f6683;
  --author-red: #b23a2f;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: Newsreader, Georgia, "Times New Roman", serif;
  --max-width: 900px;
  --page-gutter: clamp(1rem, 4vw, 4rem);
  --shadow: 0 20px 60px rgba(38, 49, 44, 0.08);
  --shadow-card: 0 1px 2px rgba(38, 49, 44, 0.035), 0 6px 18px rgba(38, 49, 44, 0.025);
  --shadow-lift: 0 4px 10px rgba(38, 49, 44, 0.055), 0 24px 52px rgba(38, 49, 44, 0.12);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --motion-fast: 160ms;
  --motion-medium: 520ms;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--green-deep);
  text-decoration: none;
  text-underline-offset: 0.18em;
  transition: color var(--motion-fast) var(--ease-out);
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.78rem max(1rem, calc((100vw - var(--max-width)) / 2));
  border-bottom: 1px solid rgba(217, 222, 213, 0.72);
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: saturate(150%) blur(10px);
}

.brand {
  color: var(--ink);
  font-family: var(--font-serif);
  font-weight: 650;
  font-size: 1.12rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.4rem);
  font-size: 0.92rem;
}

.site-nav a {
  color: var(--muted);
  display: inline-flex;
  transition:
    color var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

.site-nav a:hover {
  color: var(--ink);
  transform: translateY(-1px);
}

.section-band {
  padding: clamp(3rem, 7vw, 6.5rem) var(--page-gutter);
}

.section-band > * {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.muted {
  background: var(--surface-muted);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.9fr);
  align-items: center;
  gap: clamp(1.6rem, 4vw, 3.5rem);
  min-height: auto;
  padding-top: clamp(3rem, 6vw, 5.25rem);
  padding-bottom: clamp(4rem, 7vw, 6rem);
}

.intro > * {
  width: 100%;
}

.intro-copy {
  display: grid;
  gap: 1.25rem;
}

.intro-heading,
.intro-statement {
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
}

.intro-heading h1 {
  margin-bottom: 0;
}

.intro-motto {
  margin-bottom: 0.25rem;
  color: rgba(93, 104, 95, 0.78);
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
}

.intro-affiliation {
  margin: 0.45rem 0 0;
  color: var(--clay);
  font-size: 0.9rem;
  font-weight: 600;
}

.intro-affiliation a {
  color: inherit;
}

.intro-meta {
  display: grid;
  gap: 1rem;
}

.meta-group {
  display: grid;
  gap: 0.42rem;
}

.meta-label {
  margin: 0;
  color: var(--clay);
  font-size: 0.72rem;
  font-weight: 780;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 780;
  text-transform: uppercase;
}

.eyebrow a {
  color: inherit;
}

.eyebrow .name-case {
  text-transform: none;
}

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

h1,
h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 0.95rem;
  font-size: clamp(2.85rem, 4.75vw, 4.35rem);
  line-height: 1;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.78rem, 3.2vw, 2.75rem);
  line-height: 1.08;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.05rem;
  font-weight: 720;
  line-height: 1.35;
}

.lead {
  max-width: 680px;
  margin-bottom: 0.95rem;
  font-family: var(--font-serif);
  font-size: clamp(1.28rem, 2vw, 1.72rem);
  line-height: 1.32;
  color: #243029;
}

.summary {
  max-width: 640px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.interest-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  max-width: 650px;
  margin-bottom: 0;
  color: #39443d;
  font-size: 0.94rem;
}

.interest-list span {
  display: inline;
}

.interest-list span + span::before {
  content: "/";
  margin-right: 0.5rem;
  color: #a8b0aa;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.7rem 1.25rem;
  max-width: 670px;
  color: var(--muted);
  font-size: 0.96rem;
}

.email-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.85rem;
}

.email-entry {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.profile-stack {
  display: grid;
  gap: 0.3rem;
}

.contact-actions a,
.contact-item {
  min-height: 2.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.48rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.92rem;
  box-shadow: 0 8px 24px rgba(38, 49, 44, 0.04);
}

.contact-actions a:hover {
  border-color: rgba(46, 107, 79, 0.42);
  text-decoration: none;
}

.link-row a,
.link-row .contact-item {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
}

.link-row a {
  color: var(--green-deep);
  transition:
    color var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

.link-row .contact-item {
  color: var(--ink);
}

.link-row a:hover {
  color: var(--green);
  transform: translateY(-1px);
  text-decoration: none;
}

.preferred-label {
  padding: 0.06rem 0.35rem;
  border: 1px solid rgba(46, 107, 79, 0.26);
  border-radius: 999px;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 720;
}

.link-row svg,
.contact-actions svg {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.focus-panel {
  align-self: center;
  position: relative;
  transform-origin: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(1.2rem, 3vw, 1.9rem);
  transition:
    border-color 1s var(--ease-out),
    box-shadow 1s var(--ease-out),
    transform 1s var(--ease-out);
}

.focus-panel:hover,
.focus-panel.is-pointer-hover {
  border-color: rgba(46, 107, 79, 0.28);
  box-shadow: var(--shadow-lift);
  transform: scale(1.012);
  z-index: 2;
}

.focus-panel-header {
  padding-bottom: 1.15rem;
  margin-bottom: 0.2rem;
  border-bottom: 1px solid var(--line);
}

.focus-panel-header h2 {
  max-width: 620px;
  margin-bottom: 0;
  font-size: clamp(1.45rem, 2.35vw, 2.1rem);
}

.focus-panel-header p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.focus-path {
  display: grid;
  gap: 0;
  padding-top: 0.25rem;
}

.focus-path article {
  --path-track: 1.35rem;
  --path-node: 0.62rem;
  --path-item-padding-y: 0.8rem;
  --path-node-center-y: calc(var(--path-item-padding-y) + 0.24rem + (var(--path-node) / 2));
  position: relative;
  display: grid;
  grid-template-columns: var(--path-track) minmax(0, 1fr);
  column-gap: 0.8rem;
  padding: var(--path-item-padding-y) 0;
  transition: transform var(--motion-fast) var(--ease-out);
}

.focus-path article:hover {
  transform: translateX(2px);
}

.focus-path article::before {
  content: "";
  grid-column: 1;
  grid-row: 1 / span 3;
  justify-self: center;
  width: var(--path-node);
  height: var(--path-node);
  margin-top: 0.24rem;
  border: 2px solid rgba(46, 107, 79, 0.55);
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 0 0 4px var(--surface);
  z-index: 1;
  transition:
    border-color var(--motion-fast) var(--ease-out),
    background var(--motion-fast) var(--ease-out),
    box-shadow var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

.focus-path article:hover::before {
  border-color: var(--green);
  box-shadow: 0 0 0 4px var(--surface), 0 0 0 7px rgba(46, 107, 79, 0.1);
}

.focus-path article::after {
  content: "";
  position: absolute;
  top: var(--path-node-center-y);
  bottom: calc(0rem - var(--path-node-center-y));
  left: calc(var(--path-track) / 2);
  width: 1px;
  transform: translateX(-50%);
  background: linear-gradient(
    to bottom,
    rgba(46, 107, 79, 0.34),
    rgba(157, 85, 66, 0.18)
  );
}

.focus-path article:last-child::after {
  display: none;
}

.focus-path article.is-emphasized::before {
  border-color: var(--green);
  background: var(--green);
}

.focus-path span {
  grid-column: 2;
  width: fit-content;
  margin-bottom: 0.24rem;
  padding: 0.06rem 0.38rem;
  border: 1px solid rgba(157, 85, 66, 0.18);
  border-radius: 999px;
  background: rgba(157, 85, 66, 0.08);
  color: var(--clay);
  font-size: 0.72rem;
  font-weight: 780;
  line-height: 1.1;
  text-transform: uppercase;
}

.focus-path h3 {
  grid-column: 2;
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.focus-path p {
  grid-column: 2;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.45;
}

.section-heading {
  margin-bottom: clamp(1.6rem, 3vw, 2.4rem);
}

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

.research-card,
.publication,
.timeline-item {
  position: relative;
  transform-origin: center;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow-card);
  transition:
    border-color 1s var(--ease-out),
    box-shadow 1s var(--ease-out),
    transform 1s var(--ease-out);
}

.research-card:hover,
.research-card.is-pointer-hover,
.publication:hover,
.publication.is-pointer-hover,
.timeline-item:hover,
.timeline-item.is-pointer-hover {
  border-color: rgba(46, 107, 79, 0.32);
  box-shadow: var(--shadow-lift);
  transform: scale(1.01);
  z-index: 2;
}

.research-card {
  padding: 1.25rem;
}

.research-card p,
.publication p,
.timeline-item p,
.contact-band p {
  color: var(--muted);
}

.research-card ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: #39443d;
}

.research-card li + li {
  margin-top: 0.45rem;
}

.publication-list,
.timeline {
  display: grid;
  gap: 0.85rem;
}

.background-grid {
  display: grid;
  gap: 1.25rem;
  align-items: start;
}

.background-group {
  display: grid;
  gap: 0.85rem;
}

.background-title {
  margin-bottom: 0;
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0;
  text-transform: uppercase;
}

.publication {
  display: grid;
  gap: 1rem;
  padding: 1.15rem 1.15rem 0.55rem;
}

.time {
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 760;
  text-transform: uppercase;
}

.pub-body h3 {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.publication-note {
  display: grid;
  gap: 0.12rem;
  max-width: 780px;
  margin: 0.65rem 0 0;
  color: rgba(93, 104, 95, 0.72);
  font-size: 0.92rem;
  font-style: italic;
}

.publication .authors {
  margin-bottom: 0.55rem;
  color: #39443d;
  font-size: 0.94rem;
}

.publication .authors strong {
  color: var(--ink);
  font-weight: 820;
}

.publication .authors a {
  color: inherit;
}

.publication .authors strong a {
  color: var(--ink);
}

.publication .authors .first-author,
.publication-note .first-author {
  color: var(--author-red);
}

.publication .authors sup,
.publication-note sup {
  font-size: 0.72em;
  line-height: 0;
}

.pub-summary {
  max-width: 860px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.author-note {
  display: inline-block;
  margin-left: 0.25rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.pub-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  padding-top: 0.55rem;
  border-top: 1px solid rgba(217, 222, 213, 0.8);
}

.pub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.pub-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.22rem;
  margin-left: auto;
}

.pub-tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.18rem;
  padding: 0.03rem 0.42rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 760;
  line-height: 1;
  text-transform: uppercase;
  transition:
    border-color var(--motion-fast) var(--ease-out),
    background var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

.publication:hover .pub-tag,
.publication.is-pointer-hover .pub-tag {
  transform: translateY(-1px);
}

.tag-venue {
  border-color: rgba(46, 107, 79, 0.38);
  background: rgba(46, 107, 79, 0.18);
  color: #17412f;
  font-weight: 820;
}

.tag-oral {
  border-color: rgba(178, 133, 44, 0.24);
  background: rgba(178, 133, 44, 0.14);
  color: #7a5a16;
}

.tag-findings {
  border-color: rgba(63, 102, 131, 0.24);
  background: rgba(63, 102, 131, 0.12);
  color: var(--blue);
}

.tag-industry {
  border-color: rgba(157, 85, 66, 0.22);
  background: rgba(157, 85, 66, 0.12);
  color: var(--clay);
}

.status-under-review {
  border-color: rgba(93, 104, 95, 0.22);
  background: rgba(93, 104, 95, 0.1);
  color: var(--muted);
}

.pub-link {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  color: var(--green-deep);
  font-size: 0.9rem;
  font-weight: 680;
  transition:
    color var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

.pub-link:hover {
  color: var(--green);
  transform: translateY(-1px);
  text-decoration: none;
}

.pub-link svg {
  width: 0.95rem;
  height: 0.95rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--motion-fast) var(--ease-out);
}

.pub-link:hover svg {
  transform: translate(1px, -1px);
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(150px, 210px) minmax(0, 1fr);
  gap: 1.2rem;
  padding: 1.05rem;
}

.timeline-item p {
  margin-bottom: 0;
}

.compact {
  padding-top: clamp(2.6rem, 5vw, 4.6rem);
  padding-bottom: clamp(2.6rem, 5vw, 4.6rem);
}

.awards-table {
  width: 100%;
  max-width: 760px;
  border-collapse: collapse;
  color: #39443d;
  font-size: 0.94rem;
}

.awards-table tr {
  border-bottom: 1px dashed rgba(157, 85, 66, 0.28);
}

.awards-table tr:last-child {
  border-bottom: none;
}

.awards-table td {
  padding: 0.72rem 0;
  vertical-align: top;
}

.awards-table td:last-child {
  width: 11rem;
  color: var(--clay);
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
}

.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2rem;
}

.cv-band p {
  max-width: 660px;
  margin-bottom: 1rem;
  color: var(--muted);
}

.cv-link {
  min-height: 2.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.72rem;
  border: 1px solid rgba(46, 107, 79, 0.26);
  border-radius: 999px;
  background: rgba(46, 107, 79, 0.08);
  color: var(--green-deep);
  font-size: 0.9rem;
  font-weight: 700;
  transition:
    border-color var(--motion-fast) var(--ease-out),
    background var(--motion-fast) var(--ease-out),
    color var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

.cv-link:hover {
  border-color: rgba(46, 107, 79, 0.42);
  background: rgba(46, 107, 79, 0.12);
  color: var(--green);
  text-decoration: none;
  transform: translateY(-1px);
}

.cv-link svg {
  width: 0.95rem;
  height: 0.95rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-band > * {
  width: 100%;
}

.contact-band h2 {
  margin-bottom: 0.8rem;
}

.contact-band p {
  max-width: 720px;
  margin-bottom: 0;
}

.contact-actions {
  justify-content: flex-end;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

@keyframes fade-down {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gentle-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.has-scroll-reveal .reveal-on-scroll {
  opacity: 0;
  translate: 0 var(--reveal-offset, 16px);
  transition:
    opacity 520ms var(--ease-out),
    translate 520ms var(--ease-out),
    border-color 1s var(--ease-out),
    box-shadow 1s var(--ease-out),
    transform 1s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, translate, transform;
}

.has-scroll-reveal .reveal-on-scroll.is-visible {
  opacity: 1;
  translate: 0 0;
}

.has-scroll-reveal.reveal-from-top .reveal-on-scroll {
  --reveal-offset: -16px;
}

.has-scroll-reveal.reveal-from-bottom .reveal-on-scroll {
  --reveal-offset: 16px;
}

@media (prefers-reduced-motion: no-preference) {
  .site-header {
    animation: fade-down 420ms var(--ease-out) backwards;
  }

  .intro-copy {
    animation: gentle-rise var(--motion-medium) var(--ease-out) 80ms backwards;
  }

  .focus-panel {
    animation: gentle-rise 620ms var(--ease-out) 170ms backwards;
  }

  .focus-path article {
    animation: gentle-rise 460ms var(--ease-out) backwards;
  }

  .focus-path article:nth-child(1) {
    animation-delay: 280ms;
  }

  .focus-path article:nth-child(2) {
    animation-delay: 360ms;
  }

  .focus-path article:nth-child(3) {
    animation-delay: 440ms;
  }

  .focus-path article:nth-child(4) {
    animation-delay: 520ms;
  }

  .focus-path article:nth-child(5) {
    animation-delay: 600ms;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .has-scroll-reveal .reveal-on-scroll {
    opacity: 1;
    translate: 0 0;
  }
}

@media (max-width: 920px) {
  .intro {
    grid-template-columns: 1fr;
    min-height: auto;
  }

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

  .contact-band {
    grid-template-columns: 1fr;
  }

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.15rem;
  }

  .section-band {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .publication,
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .pub-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .pub-tags {
    justify-content: flex-start;
    margin-left: 0;
  }

  .awards-table,
  .awards-table tbody,
  .awards-table tr,
  .awards-table td {
    display: block;
    width: 100%;
  }

  .awards-table td {
    padding: 0.55rem 0 0;
  }

  .awards-table td:last-child {
    padding: 0.1rem 0 0.55rem;
    text-align: left;
    white-space: normal;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  h1 {
    font-size: 2.7rem;
  }

  .lead {
    font-size: 1.2rem;
  }

  .focus-path article {
    --path-track: 1.25rem;
    grid-template-columns: var(--path-track) minmax(0, 1fr);
    column-gap: 0.65rem;
  }

  .focus-path span,
  .focus-path h3,
  .focus-path p {
    grid-column: 2;
  }
}