:root {
  --ink: #081116;
  --ink-soft: #0f1c22;
  --panel: rgba(17, 30, 36, 0.78);
  --paper: #f2efe7;
  --paper-soft: #c9c9c1;
  --line: rgba(242, 239, 231, 0.14);
  --line-strong: rgba(242, 239, 231, 0.28);
  --orange: #ff7657;
  --orange-dark: #c9482d;
  --mint: #86e7cf;
  --blue: #76a7ff;
  --max: 1180px;
  --radius: 28px;
  --shadow: 0 32px 90px rgba(0, 0, 0, 0.34);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--orange) var(--ink);
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 82% 8%, rgba(118, 167, 255, 0.15), transparent 29rem),
    radial-gradient(circle at 10% 42%, rgba(134, 231, 207, 0.08), transparent 32rem),
    var(--ink);
  color: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
  opacity: 0.25;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background-image:
    radial-gradient(circle at 12% 17%, rgba(255,255,255,.9) 0 1px, transparent 1.4px),
    radial-gradient(circle at 84% 31%, rgba(255,255,255,.75) 0 1px, transparent 1.5px),
    radial-gradient(circle at 63% 71%, rgba(255,255,255,.55) 0 1px, transparent 1.5px),
    radial-gradient(circle at 29% 83%, rgba(255,255,255,.65) 0 1px, transparent 1.5px);
  background-size: 310px 270px, 370px 330px, 420px 390px, 520px 450px;
  opacity: 0.45;
}

::selection { color: var(--ink); background: var(--mint); }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-color: rgba(134, 231, 207, 0.55); text-decoration-thickness: 1px; text-underline-offset: 0.22em; }
a:hover { color: var(--mint); }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--mint); outline-offset: 4px; }

.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 100;
  padding: 0.7rem 1rem; transform: translateY(-160%);
  border-radius: 999px; background: var(--paper); color: var(--ink);
  font-weight: 800; transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }
.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.topbar {
  position: sticky; top: 18px; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  width: min(calc(100% - 32px), 1240px); min-height: 62px;
  margin: 18px auto 0; padding: 0.55rem 0.7rem 0.55rem 1rem;
  border: 1px solid var(--line); border-radius: 999px;
  background: rgba(8, 17, 22, 0.76); box-shadow: 0 12px 46px rgba(0,0,0,.18);
  backdrop-filter: blur(18px);
}

.brand { display: inline-flex; align-items: center; gap: 0.75rem; text-decoration: none; font-weight: 800; letter-spacing: -0.02em; }
.brand-mark { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 50%; color: var(--ink); background: var(--orange); font-size: 0.78rem; letter-spacing: 0.04em; }
.nav-links { display: flex; align-items: center; gap: 0.15rem; margin: 0; padding: 0; list-style: none; }
.nav-links a { display: block; padding: 0.65rem 0.9rem; border-radius: 999px; color: var(--paper-soft); text-decoration: none; font-size: 0.88rem; font-weight: 700; transition: color 160ms ease, background 160ms ease; }
.nav-links a:hover, .nav-links a[aria-current="page"], .nav-links a.is-active { color: var(--paper); background: rgba(255,255,255,.08); }
.nav-cta { color: var(--ink) !important; background: var(--paper) !important; }

.hero {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: clamp(3rem, 7vw, 7rem); align-items: center;
  min-height: calc(100svh - 100px); padding-block: clamp(5rem, 10vw, 9rem);
}

.eyebrow { display: flex; align-items: center; gap: 0.7rem; margin: 0 0 1.25rem; color: var(--mint); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.16em; line-height: 1.4; text-transform: uppercase; }
.eyebrow::before { width: 2.5rem; height: 1px; content: ""; background: currentColor; }
h1, h2, h3 { margin-top: 0; font-weight: 650; letter-spacing: -0.045em; line-height: 1.03; }
h1 { max-width: 850px; margin-bottom: 1.6rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(4rem, 8.2vw, 8.2rem); font-weight: 500; }
h1 em { color: var(--orange); font-weight: inherit; }
h2 { margin-bottom: 1.2rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.7rem, 5vw, 5.2rem); font-weight: 500; }
h3 { font-size: clamp(1.5rem, 2.4vw, 2.4rem); }
p { margin-top: 0; }
.hero-tagline { margin: -0.5rem 0 1.5rem; color: var(--mint); font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.35rem, 2.5vw, 2.25rem); font-style: italic; }
.hero-copy .lede { max-width: 680px; margin-bottom: 2rem; color: var(--paper-soft); font-size: clamp(1.05rem, 1.6vw, 1.3rem); }
.hero-copy .lede strong { color: var(--paper); font-weight: 700; }
.hero-bio { max-width: 760px; margin-bottom: 2rem; color: var(--paper-soft); font-size: clamp(1rem, 1.3vw, 1.13rem); }
.hero-bio p { margin-bottom: 1rem; }
.hero-bio p:first-child { color: var(--paper); }
.button-row { display: flex; flex-wrap: wrap; gap: 0.8rem; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0.8rem 1.2rem; border: 1px solid var(--line-strong); border-radius: 999px; text-decoration: none; font-size: 0.9rem; font-weight: 800; transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease; }
.button:hover { transform: translateY(-2px); border-color: var(--mint); }
.button.primary { border-color: var(--orange); color: var(--ink); background: var(--orange); }
.button.primary:hover { border-color: var(--mint); color: var(--ink); background: var(--mint); }

.hero-visual { position: relative; width: 100%; max-width: 470px; justify-self: end; }
.orbit { position: absolute; inset: -12% -18%; z-index: -1; border: 1px solid rgba(134, 231, 207, 0.28); border-radius: 50%; transform: rotate(-16deg); }
.orbit::before { position: absolute; top: 17%; right: 2%; width: 11px; height: 11px; content: ""; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 8px rgba(255, 118, 87, 0.12), 0 0 42px var(--orange); }
.portrait-frame { position: relative; overflow: hidden; aspect-ratio: 2 / 3; border: 1px solid var(--line-strong); border-radius: 28px; background: var(--ink-soft); box-shadow: var(--shadow); }
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 43%; filter: saturate(0.86) contrast(1.04); }

.signal-strip { overflow: hidden; border-block: 1px solid var(--line); background: rgba(255,255,255,.025); }
.signal-track { display: flex; width: max-content; padding: 0.95rem 0; color: var(--paper-soft); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; animation: drift 34s linear infinite; }
.signal-track span { display: flex; align-items: center; gap: 1.1rem; padding-right: 1.1rem; }
.signal-track span::after { content: "✦"; color: var(--orange); }
@keyframes drift { to { transform: translateX(-50%); } }

.section { padding-block: clamp(6rem, 11vw, 10rem); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(250px, 0.55fr); gap: 3rem; align-items: end; margin-bottom: clamp(2.5rem, 5vw, 5rem); }
.section-heading h2, .section-heading p { margin-bottom: 0; }
.section-heading > p { color: var(--paper-soft); }
.research-grid { display: grid; gap: 1.2rem; }
.research-card { display: grid; grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr); min-height: 470px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: 0 25px 70px rgba(0,0,0,.16); }
.research-card:nth-child(even) .research-media { order: 2; }
.research-media { display: grid; min-height: 390px; padding: clamp(1rem, 3vw, 2.1rem); place-items: center; background: linear-gradient(135deg, rgba(118, 167, 255, .15), transparent 50%), #e9e9e5; }
.research-card:nth-child(even) .research-media { background: linear-gradient(135deg, rgba(255, 118, 87, .16), transparent 52%), #e9e9e5; }
.research-media img { width: 100%; max-height: 410px; object-fit: contain; mix-blend-mode: multiply; }
.research-copy { display: flex; flex-direction: column; justify-content: space-between; padding: clamp(2rem, 5vw, 4.5rem); }
.card-index, .project-kicker { color: var(--mint); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.research-copy p { max-width: 580px; color: var(--paper-soft); }
.research-meta { display: flex; flex-wrap: wrap; gap: 0.55rem; margin: 1.6rem 0 2rem; padding: 0; list-style: none; }
.research-meta li, .tag { padding: 0.38rem 0.68rem; border: 1px solid var(--line); border-radius: 999px; color: var(--paper-soft); font-size: 0.72rem; font-weight: 750; letter-spacing: 0.04em; }
.text-link { display: inline-flex; align-items: center; gap: 0.6rem; width: fit-content; color: var(--paper); text-decoration: none; font-size: 0.88rem; font-weight: 850; }
.text-link span { transition: transform 180ms ease; }
.text-link:hover span { transform: translateX(4px); }

.archive-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; align-items: stretch; }
.archive-card:last-child { grid-column: 1 / -1; width: calc((100% - 1rem) / 2); justify-self: center; }
.archive-card { position: relative; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-top: 3px solid var(--orange); border-radius: 24px; color: var(--paper); background: var(--ink-soft); box-shadow: 0 20px 60px rgba(0,0,0,.16); }
.archive-card:nth-child(2) { border-top-color: var(--mint); }
.archive-card:nth-child(3) { border-top-color: var(--blue); }
.archive-card img { width: 100%; height: 360px; padding: clamp(.7rem, 1.5vw, 1.25rem); object-fit: contain; opacity: 1; filter: none; background: radial-gradient(circle at 50% 35%, #fff, #e9e9e5 72%); }
.archive-card::after { display: none; }
.archive-copy { position: static; display: flex; flex: 1; flex-direction: column; padding: 1.7rem; }
.archive-copy span { color: var(--mint); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.archive-copy h3 { margin: 0.65rem 0 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.45rem, 2vw, 1.9rem); font-weight: 500; line-height: 1.12; }
.archive-copy p { margin: 1rem 0 0; color: var(--paper-soft); font-size: 0.88rem; line-height: 1.6; }

.publication-panel { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); color: var(--ink); }
.publication-intro { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; padding: clamp(2rem, 5vw, 4.5rem); }
.publication-intro h2 { margin: 0; }
.publication-intro p { align-self: end; margin: 0; color: #46545a; }
.publication-intro a { color: var(--orange-dark); }
.stats { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(8,17,22,.16); }
.stat { min-height: 150px; padding: 1.4rem; border-right: 1px solid rgba(8,17,22,.16); }
.stat:last-child { border-right: 0; }
.stat strong { display: block; margin-bottom: 1.7rem; color: var(--orange-dark); font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.4rem, 4vw, 4.5rem); font-weight: 500; line-height: 0.85; }
.stat small { color: #4a575c; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.05em; line-height: 1.35; text-transform: uppercase; }

.hobbies-panel { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.hobbies-story-copy { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .72fr); gap: 3rem; align-items: end; padding: clamp(2rem, 5vw, 4.5rem); }
.hobbies-story-copy h2, .hobbies-story-copy p { margin: 0; }
.hobbies-story-copy p { color: var(--paper-soft); font-size: clamp(1rem, 1.4vw, 1.18rem); }
.hobbies-gallery { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(220px, .55fr); gap: 1px; border-top: 1px solid var(--line); background: var(--line); }
.hobby-photo { min-height: clamp(360px, 46vw, 640px); margin: 0; overflow: hidden; background: #050d11; }
.hobby-photo img { width: 100%; height: 100%; object-fit: cover; }
.hobby-photo--portrait img { object-fit: contain; }

.about-grid { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: clamp(3rem, 8vw, 8rem); }
.about-grid h2 { position: sticky; top: 120px; }
.about-copy { color: var(--paper-soft); font-size: clamp(1.05rem, 1.5vw, 1.24rem); }
.about-copy p:first-child { color: var(--paper); font-size: clamp(1.25rem, 2vw, 1.65rem); }
.timeline { margin: 3rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.timeline li { display: grid; grid-template-columns: 130px 1fr; gap: 1.2rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.timeline time { color: var(--mint); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.74rem; }

.footer { padding: 4rem 0 1.5rem; border-top: 1px solid var(--line); }
.footer-cta { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: end; padding-block: clamp(3rem, 7vw, 6rem); }
.footer-cta h2 { max-width: 800px; margin: 0; }
.footer-cta h2 em { color: var(--orange); font-weight: inherit; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1.2rem; border-top: 1px solid var(--line); color: var(--paper-soft); font-size: 0.78rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.8,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

/* Research project pages */
.project-hero { padding: clamp(6rem, 12vw, 11rem) 0 clamp(4rem, 8vw, 7rem); }
.project-hero h1 { max-width: 1050px; font-size: clamp(3.4rem, 7vw, 7rem); }
.project-deck { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .42fr); gap: 3rem; align-items: end; }
.project-deck > p { margin: 0; color: var(--paper-soft); font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.project-tags { display: flex; flex-wrap: wrap; gap: 0.55rem; justify-content: flex-end; }
.feature-figure { overflow: hidden; margin: 0 0 clamp(5rem, 10vw, 9rem); border: 1px solid var(--line); border-radius: var(--radius); background: #edede8; box-shadow: var(--shadow); }
.feature-figure img { width: 100%; max-height: 760px; object-fit: contain; }
.feature-figure figcaption, .inline-figure figcaption { padding: 0.9rem 1.15rem; border-top: 1px solid rgba(8,17,22,.15); color: #4a575c; background: var(--paper); font-size: 0.76rem; }
.article-layout { display: grid; grid-template-columns: minmax(170px, .32fr) minmax(0, 1fr); gap: clamp(3rem, 8vw, 8rem); padding-bottom: clamp(6rem, 10vw, 10rem); }
.article-aside { height: fit-content; padding-top: 0.6rem; border-top: 1px solid var(--mint); color: var(--paper-soft); font-size: 0.78rem; }
.article-aside strong { display: block; margin-bottom: 0.45rem; color: var(--paper); text-transform: uppercase; letter-spacing: 0.08em; }
.article-content { max-width: 820px; }
.article-content section { padding-bottom: clamp(3.5rem, 7vw, 6rem); }
.article-content h2 { font-size: clamp(2.2rem, 4vw, 3.8rem); }
.article-content p, .article-content li { color: var(--paper-soft); font-size: clamp(1rem, 1.35vw, 1.15rem); }
.article-content p strong, .article-content li strong { color: var(--paper); }
.article-content ul { padding-left: 1.25rem; }
.article-content li { margin-bottom: 0.55rem; padding-left: 0.35rem; }
.inline-figure { overflow: hidden; margin: 2.5rem 0 0; border: 1px solid var(--line); border-radius: 20px; background: #edede8; }
.inline-figure img { width: 100%; max-height: 760px; object-fit: contain; }
.citation { padding: 1.4rem; border-left: 3px solid var(--orange); background: rgba(255,255,255,.04); color: var(--paper-soft); }
.next-project { display: grid; grid-template-columns: auto 1fr auto; gap: 1.2rem; align-items: center; padding: 2rem 0; border-block: 1px solid var(--line); text-decoration: none; }
.next-project small { color: var(--mint); font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.next-project strong { font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.4rem, 3vw, 2.5rem); font-weight: 500; }
.next-project > span { color: var(--orange); font-size: 1.7rem; }

@media (max-width: 920px) {
  .hero, .section-heading, .hobbies-story-copy, .about-grid, .publication-intro, .project-deck, .article-layout { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 6rem; }
  .hero-visual { width: min(82%, 470px); margin-right: 4vw; justify-self: center; }
  .research-card { grid-template-columns: 1fr; }
  .research-card:nth-child(even) .research-media { order: 0; }
  .archive-grid { grid-template-columns: 1fr 1fr; }
  .archive-card:last-child { grid-column: 1 / -1; }
  .about-grid h2 { position: static; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid rgba(8,17,22,.16); }
  .stat:nth-child(even) { border-right: 0; }
  .stat:last-child { grid-column: 1 / -1; border-bottom: 0; }
  .project-tags { justify-content: flex-start; }
  .article-aside { display: none; }
}

@media (max-width: 680px) {
  .shell { width: min(calc(100% - 26px), var(--max)); }
  .topbar { top: 10px; width: calc(100% - 20px); }
  .brand-text { display: none; }
  .nav-links a { padding: 0.6rem 0.65rem; font-size: 0.76rem; }
  .nav-links li:nth-child(3) { display: none; }
  h1 { font-size: clamp(3.4rem, 18vw, 5.8rem); }
  .hero { padding-top: 5rem; }
  .research-media { min-height: 270px; }
  .archive-grid { grid-template-columns: 1fr; }
  .archive-card:last-child { grid-column: auto; width: 100%; justify-self: stretch; }
  .archive-card img { height: 300px; }
  .hobbies-gallery { grid-template-columns: 1fr; }
  .hobby-photo { min-height: 0; aspect-ratio: 4 / 3; }
  .hobby-photo--portrait { aspect-ratio: 3 / 4; }
  .stats { grid-template-columns: 1fr 1fr; }
  .timeline li { grid-template-columns: 1fr; gap: 0.25rem; }
  .footer-cta { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .feature-figure { border-radius: 18px; }
  .next-project { grid-template-columns: 1fr auto; }
  .next-project small { grid-column: 1 / -1; }
}

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