:root {
  --bg: #071018;
  --text: #edf4ff;
  --muted: #aebbd0;
  --panel: rgba(255, 255, 255, .075);
  --panel2: rgba(255, 255, 255, .11);
  --line: rgba(255, 255, 255, .14);
  --accent: #7dd3fc;
  --accent2: #c084fc;
  --ok: #86efac;
  --shadow: 0 24px 80px rgba(0, 0, 0, .35);
  --radius: 24px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at 15% 10%, rgba(125, 211, 252, .18), transparent 34rem),
    radial-gradient(circle at 85% 15%, rgba(192, 132, 252, .18), transparent 34rem),
    linear-gradient(135deg, #05080d 0%, var(--bg) 55%, #09131d 100%);
}

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

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

li {
  margin: .35rem 0;
}

strong {
  color: var(--text);
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  line-height: 1.05;
  letter-spacing: -.04em;
}

h1 {
  max-width: 980px;
  font-size: clamp(3rem, 7vw, 6.2rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

h3 {
  font-size: 1.2rem;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.narrow {
  max-width: 860px;
}

.section {
  padding: 5.5rem 0;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
  padding: 3rem 0;
}

.heading {
  margin-bottom: 2rem;
}

.lead {
  max-width: 760px;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.eyebrow {
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.band {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, .035);
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 24, .78);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-weight: 900;
}

.mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(125, 211, 252, .2), rgba(192, 132, 252, .18));
  box-shadow: var(--shadow);
  font-size: .78rem;
}

.links {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.links a,
.filter {
  padding: .65rem .9rem;
  border-radius: 999px;
  color: var(--muted);
  transition: 180ms;
}

.links a:hover,
.links .active,
.filter:hover,
.filter.active {
  color: var(--text);
  background: var(--panel);
}

.menu {
  display: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  font: inherit;
  padding: .45rem .7rem;
}

.split,
.grid,
.timeline,
.project-grid,
.paper-grid {
  display: grid;
  gap: 1rem;
}

.split {
  grid-template-columns: 1.1fr .9fr;
  gap: 2rem;
  align-items: center;
}

.two {
  grid-template-columns: repeat(2, 1fr);
}

.three {
  grid-template-columns: repeat(3, 1fr);
}

.four {
  grid-template-columns: repeat(4, 1fr);
}

.project-grid,
.paper-grid {
  grid-template-columns: repeat(2, 1fr);
}

.card,
.panel,
.project-card,
.paper-card,
.step {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.card:hover,
.panel:hover,
.project-card:hover,
.paper-card:hover,
.step:hover {
  border-color: rgba(125, 211, 252, .45);
}

.card a:not(.button),
.project-card a,
.paper-card a,
.footer a {
  color: var(--accent);
  font-weight: 900;
}

.tag {
  display: inline-flex;
  margin: .25rem .25rem 0 0;
  padding: .35rem .65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(125, 211, 252, .08);
  color: var(--text);
  font-size: .82rem;
  font-weight: 800;
}

.buttons,
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-top: 2rem;
}

.filters {
  margin: 0 0 1.5rem;
}

.button,
.filter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid var(--line);
  background: var(--panel);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.button {
  padding: .75rem 1.15rem;
  border-radius: 999px;
  color: var(--text);
  transition: 180ms;
}

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

.primary {
  border-color: transparent;
  color: #061018;
  background: linear-gradient(135deg, var(--accent), var(--ok));
}

.code-panel {
  overflow: hidden;
  padding: 0;
}

.code-panel::before {
  content: "";
  display: block;
  height: 44px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, var(--panel2), transparent);
}

.code {
  margin: 0;
  padding: 1.6rem;
  overflow: auto;
  white-space: pre-wrap;
  color: #d9f99d;
  font-size: .92rem;
}

.profile {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 1rem;
  align-items: start;
}

.avatar {
  display: grid;
  place-items: center;
  width: 132px;
  height: 132px;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #061018;
  font-size: 2rem;
  font-weight: 1000;
}

.step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 1rem;
}

.step span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  color: #061018;
  background: var(--accent);
  font-weight: 900;
}

[hidden] {
  display: none !important;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s, transform .6s, border-color .2s;
}

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

.footer {
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .section {
    padding: 4rem 0;
  }

  .hero {
    min-height: auto;
  }

  .split,
  .two,
  .three,
  .four,
  .project-grid,
  .paper-grid,
  .profile {
    grid-template-columns: 1fr;
  }

  .menu {
    display: inline-flex;
  }

  .links {
    position: absolute;
    top: 72px;
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: .8rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(7, 16, 24, .96);
  }

  .links.open {
    display: flex;
  }

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

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

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



.experience-modal {
  width: min(92vw, 820px);
  max-height: 85vh;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.5rem;
  background: rgba(7, 16, 24, 0.96);
  color: var(--text);
  box-shadow: var(--shadow);
}

.experience-modal::backdrop {
  background: rgba(0, 0, 0, 0.6);
}

.modal-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.modal-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
}

.experience-block {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: 1rem;
}