:root {
  --paper: #f2efe6;
  --paper-deep: #e4dfd2;
  --ink: #1b1c1a;
  --charcoal: #242724;
  --rust: #a95038;
  --sage: #8e9b87;
  --sage-wash: #dce0d5;
  --mist: #b9beb4;
  --line: rgba(27, 28, 26, 0.28);
  --line-light: rgba(242, 239, 230, 0.24);
  --section-space: clamp(6.5rem, 11vw, 10.5rem);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--rust);
  color: var(--paper);
}

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

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

.container {
  --bs-gutter-x: clamp(2.5rem, 5vw, 5rem);
  max-width: 1260px;
}

.section-space {
  padding-block: var(--section-space);
}

.skip-link {
  background: var(--ink);
  color: var(--paper);
  left: 1rem;
  padding: 0.75rem 1rem;
  position: fixed;
  top: -6rem;
  transition: top 180ms ease;
  z-index: 1100;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  backdrop-filter: blur(12px);
  background: rgba(242, 239, 230, 0.92);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  min-height: 4.5rem;
  padding-block: 0;
}

.navbar-brand {
  color: var(--ink);
  display: flex;
  flex-direction: column;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.32rem;
  letter-spacing: -0.04em;
  line-height: 1;
  padding-block: 0.75rem;
}

.navbar-brand small {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.52rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  margin-top: 0.32rem;
  text-transform: uppercase;
}

.navbar-brand:hover,
.navbar-brand:focus {
  color: var(--rust);
}

.navbar-nav {
  gap: clamp(0rem, 0.75vw, 0.65rem);
}

.navbar .nav-link {
  color: var(--ink);
  font-size: 0.61rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  padding: 0.8rem 0.48rem;
  text-transform: uppercase;
}

.navbar .nav-link::after {
  background: var(--rust);
  content: "";
  display: block;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.navbar .nav-link:hover::after,
.navbar .nav-link:focus::after {
  transform: scaleX(1);
  transform-origin: left;
}

.navbar-toggler {
  border: 0;
  border-radius: 0;
  box-shadow: none !important;
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
  padding: 0.75rem 0;
}

.navbar-toggler span {
  background: var(--ink);
  display: block;
  height: 1px;
  width: 1.8rem;
}

.navbar-collapse.show,
.navbar-collapse.collapsing {
  border-top: 1px solid var(--line);
  margin-top: 0.5rem;
  padding-block: 0.75rem 1.25rem;
}

.eyebrow,
.micro-label,
.photo-caption,
.field-method,
.chart-note,
.demo-note {
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 1.25rem;
}

.micro-label {
  color: var(--rust);
  margin-bottom: 1rem;
}

.display-title,
.section-title,
.research-question blockquote,
.method-block h3,
.chart-heading h3,
.field-copy h3,
.experience-card h3,
.timeline-step h3,
.recognition-row h3,
.closing h2,
.footer-name {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.05em;
}

.display-title em,
.section-title em,
.closing h2 em {
  color: var(--rust);
  font-weight: 400;
}

.hero {
  padding-block: clamp(3.5rem, 7vw, 7rem) clamp(5rem, 9vw, 8rem);
}

.display-title {
  font-size: clamp(4.2rem, 8vw, 8rem);
  line-height: 0.83;
  margin: 0;
}

.hero-thesis {
  border-left: 2px solid var(--rust);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.45rem, 2.3vw, 2.35rem);
  line-height: 1.2;
  margin: clamp(2.5rem, 5vw, 5rem) 0 0;
  max-width: 28ch;
  padding-left: 1.25rem;
}

.hero-introduction {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
}

.hero-introduction p {
  margin: 0;
  max-width: 35rem;
}

.text-link {
  border-bottom: 1px solid currentColor;
  display: inline-flex;
  font-size: 0.65rem;
  font-weight: 600;
  gap: 0.85rem;
  letter-spacing: 0.12em;
  padding-bottom: 0.35rem;
  text-transform: uppercase;
  transition: color 180ms ease, gap 180ms ease;
}

.text-link:hover,
.text-link:focus {
  color: var(--rust);
  gap: 1.2rem;
}

.photo-frame {
  background: var(--charcoal);
  margin: 0;
  overflow: hidden;
  position: relative;
}

.photo-frame::after {
  background: rgba(47, 60, 49, 0.1);
  content: "";
  inset: 0;
  mix-blend-mode: multiply;
  pointer-events: none;
  position: absolute;
}

.photo-frame img {
  height: 100%;
  object-fit: cover;
  transition: filter 500ms ease, transform 700ms cubic-bezier(0.2, 0.75, 0.25, 1);
  width: 100%;
}

.photo-frame:hover img {
  filter: saturate(0.84);
  transform: scale(1.018);
}

.hero-figure {
  aspect-ratio: 4 / 5.2;
}

.hero-figure img {
  object-position: 55% center;
}

.photo-caption {
  align-items: center;
  background: var(--ink);
  bottom: 0;
  color: var(--paper);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  left: 0;
  letter-spacing: 0.1em;
  line-height: 1.3;
  padding: 0.85rem 1rem;
  position: absolute;
  width: 100%;
  z-index: 2;
}

.photo-caption a {
  color: inherit;
  text-align: right;
}

.photo-caption a:hover,
.photo-caption a:focus {
  color: var(--rust);
}

.photo-caption-paper {
  background: var(--paper);
  color: var(--ink);
}

.marquee-wrap {
  padding-inline: calc(var(--bs-gutter-x) * 0.5);
}

.marquee {
  background: var(--rust);
  border: 1px solid var(--ink);
  overflow: hidden;
  padding-block: clamp(1rem, 2vw, 1.65rem);
}

.marquee-track {
  animation: marquee-scroll 36s linear infinite;
  display: flex;
  width: max-content;
  will-change: transform;
}

.marquee-group {
  align-items: center;
  display: flex;
  flex-shrink: 0;
  gap: clamp(1rem, 1.8vw, 2rem);
  padding-right: clamp(1rem, 1.8vw, 2rem);
}

.marquee span,
.marquee i {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 3.8vw, 4.2rem);
  font-style: normal;
  letter-spacing: -0.045em;
  line-height: 0.95;
  white-space: nowrap;
}

.marquee i {
  font-size: clamp(1.2rem, 2.4vw, 2.7rem);
}

@keyframes marquee-scroll {
  to { transform: translateX(-50%); }
}

.section-heading {
  border-top: 1px solid var(--ink);
  padding-top: 1.2rem;
}

.section-title {
  font-size: clamp(3.4rem, 6.5vw, 6.6rem);
  line-height: 0.9;
  margin: 0;
}

.section-subtitle {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 2.2vw, 2.15rem);
  line-height: 1.15;
  margin: 1.35rem 0 0;
  max-width: 31ch;
}

.research-lead {
  margin-top: clamp(4.5rem, 8vw, 7.5rem);
}

.research-image {
  aspect-ratio: 8 / 6;
}

.research-image img {
  object-position: center 54%;
}

.research-question {
  border-top: 1px solid var(--ink);
  padding-top: 1rem;
}

.research-question blockquote {
  font-size: clamp(2.15rem, 3.45vw, 3.55rem);
  line-height: 1.02;
  margin: 0;
}

.research-abstract {
  border-top: 1px solid var(--line);
  margin-top: clamp(3rem, 5vw, 5rem);
  padding-top: 1rem;
}

.research-abstract p:last-child {
  font-size: clamp(1rem, 1.15vw, 1.12rem);
  margin: 0;
  max-width: 37rem;
}

.research-methods {
  margin-top: clamp(5rem, 9vw, 8rem);
}

.method-block {
  border-top: 1px solid var(--ink);
  min-height: 18rem;
  padding: 1rem 0 2rem;
}

.method-block > span {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.method-block h3 {
  font-size: clamp(2.1rem, 3vw, 3rem);
  line-height: 1;
  margin: clamp(2.5rem, 5vw, 4.5rem) 0 1.25rem;
}

.method-block p {
  margin: 0;
  max-width: 30rem;
}

.research-metadata {
  border-bottom: 1px solid var(--ink);
  border-top: 1px solid var(--ink);
  margin-top: clamp(3rem, 6vw, 5rem);
}

.metadata-item {
  min-height: 10rem;
  padding: 1.5rem;
}

.research-metadata > div:not(:last-child) .metadata-item {
  border-right: 1px solid var(--ink);
}

.metadata-item strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.3rem, 5vw, 5.2rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.metadata-item span {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  margin-top: 1.25rem;
  text-transform: uppercase;
}

.insights {
  background: var(--charcoal);
  color: var(--paper);
}

.section-heading-light {
  border-color: var(--paper);
}

.section-heading-light .eyebrow {
  color: var(--mist);
}

.insights .section-title em {
  color: #d8896e;
}

.insights-intro {
  color: rgba(242, 239, 230, 0.7);
  margin: clamp(2.5rem, 5vw, 4.5rem) 0 0 auto;
  max-width: 41rem;
}

.chart-grid {
  margin-top: clamp(4rem, 7vw, 6rem);
}

.chart-panel {
  border-top: 1px solid var(--line-light);
  min-height: 34rem;
  padding-top: 1rem;
}

.chart-heading h3 {
  font-size: clamp(2rem, 3vw, 3.1rem);
  line-height: 1;
  margin: 0;
}

.chart-canvas {
  margin-top: 2.5rem;
  position: relative;
  width: 100%;
}

.chart-canvas-bar,
.chart-canvas-doughnut {
  height: 22rem;
}

.chart-note {
  color: rgba(242, 239, 230, 0.54);
  letter-spacing: 0.1em;
  margin: 1rem 0 0;
}

.field-entry {
  margin-top: clamp(5rem, 9vw, 9rem);
}

.field-entry-secondary {
  margin-top: clamp(7rem, 12vw, 11rem);
}

.field-photo-large {
  aspect-ratio: 8 / 5.5;
}

.field-photo-large img {
  object-position: center 58%;
}

.field-photo-portrait {
  aspect-ratio: 4 / 5.5;
}

.field-photo-wide {
  aspect-ratio: 8 / 5;
}

.field-copy {
  border-top: 1px solid var(--ink);
  padding-top: 1rem;
}

.field-copy h3 {
  font-size: clamp(2.4rem, 4vw, 4.15rem);
  line-height: 0.98;
  margin: 0 0 1.5rem;
}

.field-copy p:not(.micro-label):not(.field-method) {
  font-size: clamp(1rem, 1.15vw, 1.12rem);
  max-width: 33rem;
}

.field-method {
  border-top: 1px solid var(--line);
  letter-spacing: 0.1em;
  margin: 2.5rem 0 0;
  padding-top: 1rem;
}

.field-copy-compact {
  margin-top: 2rem;
}

.field-copy-top h3 {
  max-width: 10ch;
}

.experience {
  background: var(--sage-wash);
}

.experience-grid {
  margin-top: clamp(4.5rem, 8vw, 7rem);
}

.experience-card {
  border-top: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  min-height: 28rem;
  padding: 1rem 0 2rem;
  transition: border-color 180ms ease, transform 240ms ease;
}

.experience-card:hover {
  border-color: var(--rust);
  transform: translateY(-0.35rem);
}

.card-number {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  margin-bottom: auto;
}

.experience-card .micro-label {
  margin-top: clamp(4rem, 8vw, 7rem);
}

.experience-card h3 {
  font-size: clamp(2.3rem, 3.6vw, 3.5rem);
  line-height: 0.98;
  margin: 0 0 1.5rem;
}

.experience-card p:last-child {
  margin: 0;
  max-width: 31rem;
}

.timeline-grid {
  margin-top: clamp(5rem, 9vw, 8rem);
}

.timeline-step {
  border-top: 1px solid var(--ink);
  padding: 1rem 1.25rem 2rem 0;
  position: relative;
}

.timeline-step:not(:last-child) {
  margin-right: 0.3rem;
}

.timeline-year {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  margin: 0 0 clamp(4rem, 8vw, 7rem);
  text-transform: uppercase;
}

.timeline-node {
  background: var(--rust);
  border-radius: 50%;
  height: 0.52rem;
  left: 0;
  position: absolute;
  top: -0.28rem;
  width: 0.52rem;
}

.timeline-step h3 {
  font-size: clamp(1.55rem, 2.2vw, 2.2rem);
  line-height: 1.05;
  margin: 0 0 1rem;
}

.timeline-step p:last-child {
  font-size: 0.9rem;
  margin: 0;
}

.recognition {
  background: var(--paper-deep);
}

.recognition-list {
  margin-top: clamp(4.5rem, 8vw, 7rem);
}

.recognition-row {
  border-top: 1px solid var(--ink);
  padding-block: 1.5rem;
  transition: padding-left 220ms ease;
}

.recognition-row:last-child {
  border-bottom: 1px solid var(--ink);
}

.recognition-row:hover {
  padding-left: 0.5rem;
}

.recognition-row p,
.recognition-row h3 {
  margin: 0;
}

.recognition-year {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.recognition-row h3 {
  font-size: clamp(1.8rem, 3vw, 3.1rem);
  line-height: 1;
}

.recognition-row .col-md-4 p {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.demo-note {
  color: rgba(27, 28, 26, 0.55);
  letter-spacing: 0.1em;
  margin: 1.25rem 0 0;
}

.closing {
  background: var(--ink);
  color: var(--paper);
}

.closing .eyebrow {
  color: var(--mist);
}

.closing h2 {
  font-size: clamp(3.8rem, 7.2vw, 7.5rem);
  line-height: 0.92;
  margin: 0;
}

.closing .col-lg-3 > p {
  color: rgba(242, 239, 230, 0.72);
}

.text-link-light:hover,
.text-link-light:focus {
  color: #d8896e;
}

.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--line-light);
  color: var(--paper);
  padding-block: 3rem;
}

.site-footer p {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  margin: 0.15rem 0;
  text-transform: uppercase;
}

.site-footer .footer-name {
  font-size: 1.45rem;
  letter-spacing: -0.04em;
  text-transform: none;
}

.site-footer a {
  border-bottom: 1px solid rgba(242, 239, 230, 0.5);
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  margin-top: 0.35rem;
  padding-bottom: 0.2rem;
  text-transform: uppercase;
}

.site-footer a:hover,
.site-footer a:focus {
  color: #d8896e;
}

.site-footer .photo-credit {
  color: rgba(242, 239, 230, 0.45);
}

@media (max-width: 991.98px) {
  .navbar .nav-link {
    display: inline-block;
    font-size: 0.68rem;
  }

  .hero-figure {
    aspect-ratio: 16 / 10;
  }

  .hero-figure img {
    object-position: center 50%;
  }

  .research-methods > div:not(:first-child) .method-block {
    margin-top: 2rem;
  }

  .method-block {
    min-height: 0;
  }

  .experience-card {
    min-height: 24rem;
  }
}

@media (max-width: 767.98px) {
  :root {
    --section-space: clamp(5.25rem, 18vw, 7rem);
  }

  .container {
    --bs-gutter-x: 2.5rem;
  }

  .site-header {
    position: relative;
  }

  .display-title {
    font-size: clamp(4rem, 19vw, 5.7rem);
  }

  .hero-thesis {
    font-size: 1.55rem;
  }

  .hero-figure {
    aspect-ratio: 4 / 4.6;
  }

  .photo-caption {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .photo-caption a {
    text-align: left;
  }

  .section-title {
    font-size: clamp(3.25rem, 15vw, 5rem);
  }

  .section-subtitle {
    font-size: 1.35rem;
  }

  .section-heading .col-md-9,
  .section-heading .col-md-8 {
    margin-top: 2rem;
  }

  .research-image,
  .field-photo-large,
  .field-photo-wide {
    aspect-ratio: 4 / 4.7;
  }

  .research-question blockquote {
    font-size: 2.2rem;
  }

  .research-metadata > div:nth-child(2) .metadata-item {
    border-right: 0;
  }

  .research-metadata > div:nth-child(-n + 2) .metadata-item {
    border-bottom: 1px solid var(--ink);
  }

  .metadata-item {
    min-height: 9rem;
    padding: 1.25rem;
  }

  .chart-panel {
    min-height: 0;
  }

  .chart-canvas-bar {
    height: 20rem;
  }

  .chart-canvas-doughnut {
    height: 23rem;
  }

  .field-photo-portrait {
    aspect-ratio: 4 / 5;
  }

  .field-entry-secondary .col-md-6 {
    margin-top: 5rem !important;
  }

  .experience-card {
    min-height: 21rem;
  }

  .timeline-grid {
    border-left: 1px solid var(--ink);
    margin-left: 0.25rem;
  }

  .timeline-step {
    border-top: 0;
    margin-right: 0 !important;
    padding: 0 0 3rem 1.75rem;
  }

  .timeline-step:last-child {
    padding-bottom: 0;
  }

  .timeline-year {
    margin-bottom: 1.5rem;
  }

  .timeline-node {
    left: -0.3rem;
    top: 0.15rem;
  }

  .recognition-row {
    padding-block: 1.25rem;
  }

  .recognition-row h3 {
    margin-block: 0.75rem;
  }

  .closing h2 {
    font-size: clamp(3.25rem, 14vw, 5rem);
  }
}

@media (max-width: 399.98px) {
  .display-title {
    font-size: 3.65rem;
  }

  .marquee span,
  .marquee i {
    font-size: 1.85rem;
  }

  .metadata-item strong {
    font-size: 3rem;
  }
}

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

  .marquee-track {
    animation-play-state: paused;
    transform: translateX(0);
  }

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