:root {
  color-scheme: light;
  --cream: #FBF6F0;
  --cream-2: #F3EAE0;
  --blush: #E8B8A6;
  --tan: #D9C3AE;
  --terracotta: #C99B72;
  --teal: #2C5F5D;
  --teal-light: #C9DAD6;
  --charcoal: #3A332E;
  --muted: #7A6F63;
  --eyebrow-color: #B7AA9A;
  --eyebrow-strong: #B08659;
  --line: #E8DDD0;
  --font-display: "Fraunces", serif;
  --font-body: "Work Sans", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background-color: #FBF6F0 !important;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--charcoal);
  background-color: #FBF6F0 !important;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 6vw;
  position: sticky;
  top: 0;
  background: var(--cream);
  z-index: 40;
  border-bottom: 1px solid transparent;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  will-change: transform;
}

.wordmark {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 23px;
  letter-spacing: 0.3px;
  text-decoration: none;
  color: var(--charcoal);
}

.topnav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.topnav a {
  font-size: 15px;
  text-decoration: none;
  color: var(--muted);
}

.topnav a:hover { color: var(--charcoal); }

/* ensure anchor-jump targets clear the sticky header instead of hiding behind it */
section[id] {
  scroll-margin-top: 96px;
}

/* experience timeline */
.experience {
  padding: 8vh 6vw 6vh;
  max-width: 1040px;
  margin: 0 auto;
}

.experience h2.center {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 40px);
  text-align: center;
  margin: 0 0 6vh;
}

.timeline {
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--line);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding-bottom: 4vh;
}

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

.timeline-item:nth-child(odd) {
  margin-right: 50%;
  padding-right: 42px;
}

.timeline-item:nth-child(even) {
  margin-left: 50%;
  padding-left: 42px;
}

.timeline-marker {
  position: absolute;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--terracotta);
  border: 2px solid var(--cream);
  box-shadow: 0 0 0 1px var(--terracotta);
}

.timeline-item:nth-child(odd) .timeline-marker { right: -6px; }
.timeline-item:nth-child(even) .timeline-marker { left: -6px; }

.timeline-card .role {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 0 0 2px;
}

.timeline-card .org {
  font-size: 14px;
  color: var(--terracotta);
  margin: 0 0 6px;
}

.timeline-card .dates {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 10px;
  letter-spacing: 0.3px;
}

.timeline-card .desc {
  font-size: 16px;
  color: var(--muted);
  margin: 0;
  max-width: 40ch;
}

/* shared section heading pattern */
.learning, .projects-section, .publications, .recognition, .languages, .beyond-work {
  padding: 5vh 6vw;
  max-width: 1100px;
  margin: 0 auto;
}

.learning h2.center, .projects-section h2.center, .publications h2.center,
.recognition h2.center, .languages h2.center, .beyond-work h2.center {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 40px);
  text-align: center;
  margin: 0 0 5vh;
}

.section-intro {
  font-size: 16px;
  color: var(--muted);
  max-width: 62ch;
  margin: -3vh auto 6vh;
  text-align: left;
}

.section-intro.center { text-align: center; margin-left: auto; margin-right: auto; }

.map-instruction {
  font-size: 13px;
  color: var(--eyebrow-color);
  letter-spacing: 0.3px;
  text-align: center;
  margin: 0 0 4vh;
}

/* learning */
.learning-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.edu-item {
  background: var(--cream-2);
  border-radius: 14px;
  padding: 28px;
  text-align: center;
}

.edu-item .role {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 0 0 6px;
}

.edu-item .org {
  font-size: 14px;
  color: var(--terracotta);
  margin: 0 0 2px;
}

.edu-item .org2 {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 10px;
}

.edu-item .dates {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.3px;
  margin: 0;
}

/* projects */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.project-card {
  background: var(--cream-2);
  border-radius: 14px;
  padding: 22px;
}

.project-card .role {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 0 0 10px;
  line-height: 1.3;
}

.project-card .desc {
  font-size: 16px;
  color: var(--muted);
  margin: 0 0 14px;
}

.project-card .tags {
  font-size: 11px;
  color: var(--terracotta);
  margin: 0;
  letter-spacing: 0.2px;
}

/* publications */
.pub-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.pub-item .role {
  font-family: var(--font-display);
  font-size: 17px;
  margin: 0 0 4px;
}

.pub-item .org {
  font-size: 12px;
  color: var(--terracotta);
  margin: 0 0 8px;
  letter-spacing: 0.2px;
}

.pub-item .desc {
  font-size: 16px;
  color: var(--muted);
  margin: 0;
  max-width: 68ch;
}

/* recognition */
.recognition-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.recognition-card {
  background: var(--cream-2);
  border-radius: 14px;
  padding: 26px;
  text-align: center;
}

.recognition-card .award-icon {
  font-size: 26px;
  margin: 0 0 12px;
}

.recognition-card .role {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 0 0 4px;
}

.recognition-card .org {
  font-size: 12px;
  color: var(--terracotta);
  margin: 0 0 10px;
}

.recognition-card .desc {
  font-size: 16px;
  color: var(--muted);
  margin: 0;
}

/* languages */
.language-line {
  text-align: center;
  font-size: 15px;
  letter-spacing: 0.3px;
  color: var(--charcoal);
}

/* beyond work */
.beyond-work { max-width: 780px; }
.beyond-work .section-intro { margin-top: 0; }

/* exploring map caption */
.map-sublabel {
  text-align: center;
  font-size: 18px;
  font-style: italic;
  font-family: var(--font-display);
  color: var(--muted);
  margin: 3vh 0 0;
}

/* hero */
.hero {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 6vw;
  align-items: center;
  padding: 4vh 6vw 8vh;
  max-width: 1180px;
  margin: 0 auto;
}

.hero-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 28px 28px 28px 4px;
  overflow: hidden;
  background: var(--blush);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-photo.no-photo img { display: none; }

.hero-photo.no-photo::after {
  content: "your photo here";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.5px;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--eyebrow-strong);
  font-weight: 700;
  margin: 0 0 10px;
}

.eyebrow.center { text-align: center; }

.hero-text h1 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(28px, 10.5vw, 52px);
  white-space: nowrap;
  margin: 0 0 18px;
  line-height: 1.02;
}

.bio {
  font-size: 16px;
  color: var(--muted);
  max-width: 46ch;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 26px;
  border-radius: 8px;
  font-size: 14px;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--teal);
  color: var(--cream);
}
.btn-primary:hover { background: #244d4b; transform: translateY(-1px); }

.btn-large { padding: 15px 32px; font-size: 15px; }

.btn-ghost {
  color: var(--charcoal);
  padding: 13px 4px;
  border-bottom: 1px solid var(--terracotta);
  border-radius: 0;
}

/* journey / map section */
.exploring {
  padding: 8vh 6vw 3vh;
  max-width: 1180px;
  margin: 0 auto;
}

.exploring h2.center {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 40px);
  text-align: center;
  margin: 0 0 6vh;
}

.map-wrap {
  background: var(--cream-2);
  border-radius: 20px;
  padding: 3vh 2vw;
}

.map-inner {
  position: relative;
  aspect-ratio: 960 / 460;
}

.world-map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.country {
  fill: var(--tan);
  stroke: var(--cream-2);
  stroke-width: 0.5;
}

.country.visited {
  fill: var(--terracotta);
}

.route {
  fill: none;
  stroke: var(--charcoal);
  stroke-width: 1.2;
  stroke-dasharray: 5 4;
  stroke-linecap: round;
  opacity: 0;
  transition: opacity 1.1s ease;
}

.exploring.in-view .route { opacity: 1; }

.pin {
  position: absolute;
  width: 30px;
  height: 30px;
  margin-left: -15px;
  margin-top: -15px;
  border-radius: 50%;
  background: var(--cream);
  border: 2px solid var(--terracotta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.4s ease, transform 0.25s ease;
  box-shadow: 0 1px 3px rgba(58, 51, 46, 0.15);
}

.exploring.in-view .pin { opacity: 1; transform: scale(1); }

.pin:hover,
.pin:focus-visible {
  transform: scale(1.18);
  border-color: var(--charcoal);
  z-index: 4;
}

.tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--charcoal);
  color: var(--cream);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 6px;
  transform: translate(-50%, -130%);
  opacity: 0;
  transition: opacity 0.15s ease;
  white-space: nowrap;
  z-index: 5;
}

.tooltip.visible { opacity: 1; }

/* cta */
.cta {
  text-align: center;
  background: var(--teal);
  color: var(--cream);
  padding: 10vh 6vw;
  margin: 0 6vw 10vh;
  border-radius: 24px;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.cta h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(28px, 4vw, 40px);
  margin: 0 0 12px;
}

.cta p {
  color: var(--teal-light);
  margin: 0 0 30px;
}

.cta .btn-primary {
  background: var(--cream);
  color: var(--teal);
}
.cta .btn-primary:hover { background: #fff; }

footer {
  text-align: center;
  padding: 6vh 6vw;
}

footer .footer-line {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  color: var(--muted);
  margin: 0;
}

/* back to top */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 16px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 20;
}

.to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.to-top:hover { background: #244d4b; }

@media (max-width: 1000px) and (min-width: 781px) {
  .project-grid { grid-template-columns: 1fr 1fr; }
}

/* responsive */
@media (min-width: 781px) {
  .hero-text h1 {
    font-size: clamp(64px, 8vw, 84px);
  }
}

@media (max-width: 900px) {
  .topbar {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 14px 6vw;
  }
  .topnav {
    justify-content: center;
    flex-wrap: nowrap;
    width: 100%;
    gap: 14px;
  }
  .topnav a { font-size: 14px; }
  section[id] { scroll-margin-top: 118px; }
}

@media (max-width: 780px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 2vh;
    text-align: center;
    justify-items: center;
  }
  .hero-photo { max-width: 280px; aspect-ratio: 4/5; margin: 0 auto; }
  .hero-actions { justify-content: center; }
  .bio { margin-left: auto; margin-right: auto; }
  .cta { margin: 0 4vw 8vh; padding: 8vh 6vw; }
  .education-projects { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .pub-list { grid-template-columns: 1fr; }
  .learning-grid { grid-template-columns: 1fr; gap: 28px; }
  .recognition-grid { grid-template-columns: 1fr; }
  .pin { width: 24px; height: 24px; margin-left: -12px; margin-top: -12px; font-size: 12px; }

  .timeline::before { left: 4px; }
  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-left: 24px;
    padding-right: 0;
  }
  .timeline-item:nth-child(odd) .timeline-marker,
  .timeline-item:nth-child(even) .timeline-marker {
    left: 0;
    right: auto;
  }
  .timeline-card .desc { max-width: none; }
}

/* keyboard focus */
a:focus-visible, .pin:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}