:root {
  --paper: #f4f0e8;
  --paper-deep: #e9e2d7;
  --ink: #17181a;
  --ink-soft: #595956;
  --maroon: #7f1734;
  --maroon-bright: #a82c4d;
  --plum: #381827;
  --line: rgba(23, 24, 26, 0.16);
  --line-strong: rgba(23, 24, 26, 0.3);
  --white: #fffdf8;
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max-width: 1180px;
  --shadow: 0 24px 70px rgba(42, 25, 32, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

svg {
  display: block;
}

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

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  padding: 10px 16px;
  color: var(--white);
  background: var(--maroon);
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  transition: background-color 180ms ease, border-color 180ms ease, backdrop-filter 180ms ease;
}

.site-header.scrolled {
  border-color: var(--line);
  background: rgba(244, 240, 232, 0.9);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 650;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.wordmark-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 700;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav a {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 150ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--maroon);
}

.site-nav .nav-contact {
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  margin: 6px auto;
  background: var(--ink);
  transition: transform 160ms ease;
}

.hero {
  position: relative;
  min-height: 820px;
  padding: 170px 0 42px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(23, 24, 26, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 24, 26, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 84%);
}

.hero-orbit {
  position: absolute;
  border: 1px solid rgba(127, 23, 52, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  top: 50px;
  right: -260px;
  width: 750px;
  height: 750px;
}

.orbit-two {
  top: 225px;
  right: -80px;
  width: 390px;
  height: 390px;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.72fr);
  gap: clamp(60px, 8vw, 120px);
  align-items: center;
}

.eyebrow,
.section-number {
  margin: 0 0 28px;
  color: var(--maroon);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(56px, 6.8vw, 94px);
  font-weight: 400;
  letter-spacing: -0.052em;
  line-height: 0.96;
}

.hero-intro {
  max-width: 690px;
  margin: 34px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 720;
  letter-spacing: 0.025em;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.button-primary {
  color: var(--white);
  background: var(--maroon);
}

.button-primary:hover {
  background: var(--plum);
}

.button-secondary {
  border-color: var(--line-strong);
}

.button-secondary:hover {
  border-color: var(--ink);
}

.hero-note {
  position: relative;
  padding: 30px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.64);
  box-shadow: var(--shadow);
}

.note-index {
  display: flex;
  justify-content: space-between;
  margin-bottom: 44px;
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.spectral-line {
  position: relative;
  height: 90px;
  margin: 0 0 30px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-strong);
}

.spectral-line::before,
.spectral-line::after,
.spectral-line .peak {
  position: absolute;
  bottom: 0;
  width: 1px;
  background: var(--maroon);
  content: "";
}

.spectral-line::before {
  left: 18%;
  height: 35%;
  box-shadow: -4px 15px 16px var(--maroon), 4px 15px 16px var(--maroon);
}

.spectral-line::after {
  right: 18%;
  height: 78%;
  box-shadow: -7px 22px 20px var(--maroon), 7px 22px 20px var(--maroon);
}

.spectral-line .peak-one {
  left: 47%;
  height: 46%;
  box-shadow: -5px 14px 18px var(--maroon), 5px 14px 18px var(--maroon);
}

.spectral-line .peak-two {
  left: 57%;
  height: 18%;
}

.spectral-line .peak-three {
  left: 10%;
  height: 8%;
}

.hero-note h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

.hero-note > p {
  margin: 20px 0 26px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.7;
}

.note-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.note-meta span {
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.hero-foot {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 34px;
  left: 0;
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-foot-line {
  width: 42px;
  height: 1px;
  background: var(--line-strong);
}

.section {
  padding: 130px 0;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.74fr) minmax(0, 1.26fr);
  gap: clamp(70px, 10vw, 150px);
}

.section-heading h2,
.section-top h2,
.contact-shell h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.about-copy {
  max-width: 720px;
}

.about-copy p {
  margin: 0 0 24px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.8;
}

.about-copy .lead {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 37px);
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.section-research {
  border-block: 1px solid var(--line);
  background: var(--paper-deep);
}

.section-top {
  display: grid;
  grid-template-columns: 1.2fr 0.55fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 64px;
}

.section-top > p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.interest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.interest-card {
  position: relative;
  min-height: 390px;
  padding: 34px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  transition: color 200ms ease, background-color 200ms ease, transform 200ms ease;
}

.interest-card:hover {
  z-index: 1;
  color: var(--white);
  background: var(--maroon);
  transform: translateY(-5px);
}

.interest-icon {
  display: grid;
  width: 62px;
  height: 62px;
  margin-bottom: 84px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.interest-icon svg {
  width: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.35;
}

.interest-card .card-index {
  margin: 0 0 12px;
  color: var(--maroon);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.interest-card:hover .card-index {
  color: var(--paper-deep);
}

.interest-card h3 {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: 29px;
  font-weight: 400;
  letter-spacing: -0.025em;
}

.interest-card > p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

.interest-card:hover > p:last-child {
  color: rgba(255, 253, 248, 0.78);
}

.section-projects {
  padding-bottom: 150px;
}

.project-list {
  display: grid;
  gap: 24px;
}

.project-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  overflow: hidden;
  border: 1px solid var(--line-strong);
}

.project-visual {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  background: var(--plum);
}

.spectral-visual::before {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 15%, rgba(179, 67, 101, 0.35), transparent 33%),
    linear-gradient(120deg, rgba(255, 255, 255, 0.04), transparent 50%);
  content: "";
}

.spectral-visual svg {
  position: absolute;
  inset: 10% 5% 9%;
  width: 90%;
  height: 81%;
  overflow: visible;
}

.spectral-visual .grid-line {
  fill: none;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
}

.spectral-visual .axis-line {
  fill: none;
  stroke: rgba(255, 255, 255, 0.34);
  stroke-width: 1;
}

.spectral-visual .area-line {
  fill: url(#area);
}

.spectral-visual .trace-line {
  fill: none;
  stroke: #f0a2b9;
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.spectral-visual circle {
  fill: #fff5e8;
  stroke: var(--maroon-bright);
  stroke-width: 4;
}

.visual-labels {
  position: absolute;
  z-index: 2;
  inset: 28px 30px auto;
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.55);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.visual-annotation {
  position: absolute;
  z-index: 2;
  color: var(--white);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.annotation-one {
  top: 20%;
  left: 55%;
}

.annotation-two {
  top: 43%;
  right: 13%;
}

.project-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(40px, 5vw, 70px);
  background: var(--white);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-bottom: 32px;
  color: var(--maroon);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-copy h3,
.project-compact h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(31px, 3.5vw, 45px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.project-copy > p,
.project-compact > p {
  margin: 24px 0 28px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.75;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.project-tags li {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-pair {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-compact {
  min-height: 390px;
  padding: 42px;
  border: 1px solid var(--line-strong);
}

.compact-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 75px;
  color: var(--maroon);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-compact h3 {
  max-width: 470px;
  font-size: clamp(29px, 3vw, 40px);
}

.section-education {
  color: var(--white);
  background: var(--plum);
}

.section-education .section-number {
  color: #d97694;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 35px;
  padding: 8px 0 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.timeline-year {
  color: #d97694;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.timeline-label {
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.timeline h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 38px;
  font-weight: 400;
  letter-spacing: -0.03em;
}

.timeline-item p:not(.timeline-label) {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.7);
}

.timeline-detail {
  font-size: 13px;
}

.timeline-note {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 35px;
  padding-top: 32px;
}

.timeline-note span {
  color: #d97694;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.timeline-note p {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
}

.section-contact {
  padding: 100px 0;
  background: var(--maroon);
}

.contact-shell {
  padding: clamp(42px, 7vw, 90px);
  color: var(--white);
  background: rgba(56, 24, 39, 0.72);
}

.contact-shell .section-number {
  color: #ee9cb5;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 80px;
  align-items: end;
}

.contact-shell h2 {
  font-size: clamp(40px, 5.5vw, 70px);
}

.contact-details > p {
  margin: 0 0 32px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.contact-links {
  display: grid;
  gap: 12px;
  margin: 0 0 34px;
}

.email-link {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 16px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  text-decoration: none;
}

.email-link span {
  color: #ee9cb5;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.email-link strong {
  font-size: 13px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.email-link:hover strong {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.contact-actions {
  display: flex;
  align-items: center;
  gap: 26px;
}

.button-light {
  color: var(--plum);
  background: var(--white);
}

.text-link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  text-underline-offset: 5px;
}

.site-footer {
  color: rgba(255, 255, 255, 0.68);
  background: var(--plum);
}

.footer-inner {
  display: flex;
  min-height: 90px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.footer-inner a {
  color: var(--white);
  text-underline-offset: 4px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms ease;
}

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

.reveal-delay-1 {
  transition-delay: 90ms;
}

.reveal-delay-2 {
  transition-delay: 180ms;
}

.reveal-delay-3 {
  transition-delay: 270ms;
}

:focus-visible {
  outline: 3px solid #db7d99;
  outline-offset: 4px;
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    padding-bottom: 130px;
  }

  .hero-grid,
  .section-grid,
  .project-featured,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 70px;
  }

  .hero-note {
    max-width: 560px;
  }

  .section-grid,
  .contact-grid {
    gap: 55px;
  }

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

  .interest-card {
    min-height: 300px;
  }

  .interest-icon {
    margin-bottom: 48px;
  }

  .project-visual {
    min-height: 440px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .nav-shell {
    min-height: 68px;
  }

  .wordmark-name {
    display: none;
  }

  .nav-toggle {
    z-index: 102;
    display: block;
  }

  .nav-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    z-index: 101;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 22px;
    padding: 32px;
    background: var(--paper);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .site-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    font-family: var(--serif);
    font-size: 34px;
    font-weight: 400;
    letter-spacing: -0.025em;
  }

  .site-nav .nav-contact {
    padding: 0;
    border: 0;
  }

  .hero {
    padding-top: 130px;
  }

  .hero h1 {
    font-size: clamp(50px, 16vw, 70px);
  }

  .hero-intro {
    font-size: 16px;
  }

  .hero-foot {
    flex-wrap: wrap;
    bottom: 26px;
  }

  .section {
    padding: 90px 0;
  }

  .section-top {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 44px;
  }

  .project-pair {
    grid-template-columns: 1fr;
  }

  .project-copy,
  .project-compact {
    padding: 34px 26px;
  }

  .project-visual {
    min-height: 350px;
  }

  .compact-top {
    margin-bottom: 48px;
  }

  .timeline-item,
  .timeline-note {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .contact-shell {
    width: calc(100% - 32px);
    padding: 38px 24px;
  }

  .contact-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-inner {
    min-height: 150px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
  }
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}