:root {
  --navy: #0f172a;
  --navy-light: #172033;
  --slate: #94a3b8;
  --light-slate: #cbd5e1;
  --white: #e2e8f0;
  --accent: #5eead4;
  --accent-muted: rgba(94, 234, 212, 0.1);
  --border: rgba(148, 163, 184, 0.14);
  --mono: "DM Mono", monospace;
  --sans: "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--slate);
  background: var(--navy);
  font: 400 1rem/1.75 var(--sans);
  -webkit-font-smoothing: antialiased;
}

::selection { color: var(--navy); background: var(--accent); }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--white); line-height: 1.15; }

.skip-link {
  position: fixed; top: -4rem; left: 1rem; z-index: 100;
  padding: .75rem 1rem; color: var(--navy); background: var(--accent);
  border-radius: .25rem; transition: top .2s;
}
.skip-link:focus { top: 1rem; }
.cursor-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 30%), rgba(30, 95, 145, .2), transparent 70%);
}
.page-shell { width: min(1120px, calc(100% - 96px)); margin: 0 auto; display: grid; grid-template-columns: 46% 54%; gap: 2rem; }
.sidebar {
  position: sticky; top: 0; height: 100vh; padding: 94px 0 88px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.name { display: block; width: max-content; margin-bottom: .65rem; color: var(--white); font-size: clamp(2.7rem, 4vw, 3.25rem); font-weight: 700; line-height: 1.05; letter-spacing: -.05em; }
.name:hover { color: var(--accent); }
.sidebar h1 { max-width: 430px; margin-bottom: 1rem; font-size: 1.25rem; letter-spacing: -.02em; }
.intro { max-width: 330px; color: var(--slate); font-size: .98rem; line-height: 1.55; }
nav { display: grid; gap: .65rem; margin-top: 4.5rem; }
.nav-link { display: flex; align-items: center; gap: .9rem; width: max-content; font: 500 .7rem var(--mono); letter-spacing: .1em; text-transform: uppercase; transition: color .2s; }
.nav-link::after { content: ""; width: 32px; height: 1px; order: -1; background: currentColor; transition: width .2s; }
.nav-link span { color: var(--accent); }
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link:hover::after, .nav-link.active::after { width: 64px; }
.socials { display: flex; flex-wrap: wrap; gap: 1.4rem; font: .75rem var(--mono); }
.socials a:hover, .socials a:focus-visible { color: var(--accent); }

main { padding-left: 1rem; }
section { padding: 94px 0; scroll-margin-top: 1rem; }
main > section + section { padding-top: 48px; }
.eyebrow { margin-bottom: 1rem; color: var(--accent); font: 500 .8rem var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.hero h2 { margin-bottom: 1.5rem; font-size: clamp(3rem, 7vw, 6.5rem); letter-spacing: -.06em; }
.hero-copy { max-width: 620px; color: var(--light-slate); font-size: clamp(1.2rem, 2vw, 1.6rem); line-height: 1.55; }
.button {
  display: inline-flex; align-items: center; gap: .75rem; width: max-content; margin-top: 1.5rem; padding: .9rem 1.2rem;
  color: var(--accent); border: 1px solid rgba(94, 234, 212, .6); border-radius: .3rem; font: 500 .76rem var(--mono); transition: background .2s, transform .2s;
}
.button:hover { background: var(--accent-muted); transform: translateY(-2px); }
.section-heading { display: flex; align-items: center; gap: .75rem; margin-bottom: 2rem; }
.mobile-heading { display: none; }
.section-heading span { color: var(--accent); font: .75rem var(--mono); }
.section-heading h2 { margin: 0; font-size: 1.65rem; }
.section-heading::after { content: ""; flex: 1; height: 1px; margin-left: 1rem; background: var(--border); }
.prose { max-width: 680px; color: var(--slate); font-size: 1rem; }
.prose p { margin-bottom: 1.25rem; }
.skills { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 2rem; }
.skills li, .tags li { padding: .35rem .7rem; color: var(--accent); background: var(--accent-muted); border-radius: 999px; font: .68rem var(--mono); }
.credential { margin-top: 2.5rem; padding-left: 1rem; border-left: 2px solid var(--accent); }
.credential span { color: var(--accent); font: .68rem var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.credential p { margin: .35rem 0 0; color: var(--light-slate); }
.experience-list { display: grid; gap: .35rem; }
.experience-card { display: grid; grid-template-columns: 125px 1fr; gap: 1.25rem; padding: 1.25rem; margin-left: -1.25rem; border: 1px solid transparent; border-radius: .45rem; transition: background .2s, box-shadow .2s; }
.experience-card:hover { background: rgba(30, 41, 59, .5); box-shadow: inset 0 1px 0 rgba(148, 163, 184, .08), 0 12px 30px rgba(2, 6, 23, .18); }
.experience-card:hover h3 { color: var(--accent); }
.period { padding-top: .15rem; font: .68rem var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.experience-card h3, .project-card h3 { margin-bottom: .65rem; font-size: 1rem; transition: color .2s; }
.experience-card h3 span { display: inline-block; margin-left: .25rem; color: var(--accent); transition: transform .2s; }
.experience-card:hover h3 span { transform: translate(2px, -2px); }
.experience-card p { margin-bottom: .75rem; font-size: .88rem; line-height: 1.65; }
.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.editing-note { margin: 1.5rem 0 0; font: .7rem var(--mono); }
.project-grid { display: grid; gap: .5rem; }
.project-card { min-height: 0; padding: 1.4rem; margin-left: -1.4rem; background: transparent; border: 1px solid transparent; border-radius: .5rem; display: grid; grid-template-columns: 130px 1fr; column-gap: 1.25rem; transition: background .2s, box-shadow .2s; }
.project-card:hover { background: rgba(30, 41, 59, .5); box-shadow: inset 0 1px 0 rgba(148, 163, 184, .08), 0 12px 30px rgba(2, 6, 23, .18); }
.project-card:hover h3 { color: var(--accent); }
.project-top { grid-row: 1 / span 3; display: block; color: var(--slate); font: .67rem var(--mono); text-transform: uppercase; }
.project-top span:last-child { display: none; }
.project-card p { margin-bottom: .75rem; font-size: .88rem; line-height: 1.65; }
.contact { max-width: 650px; }
.contact h2 { font-size: clamp(2.5rem, 5vw, 4.5rem); letter-spacing: -.05em; }
.contact > p:not(.eyebrow) { color: var(--light-slate); font-size: 1.1rem; }
footer { display: flex; justify-content: space-between; padding: 2rem 0 3rem; border-top: 1px solid var(--border); font: .68rem var(--mono); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
@media (max-width: 900px) {
  .page-shell { width: min(100% - 48px, 720px); display: block; }
  .sidebar { position: relative; height: auto; padding: 80px 0 0; }
  .name { font-size: 3rem; }
  .sidebar h1 { font-size: 1.25rem; }
  nav { display: none; }
  .socials { margin-top: 2rem; }
  main { padding-left: 0; }
  section { padding: 80px 0; }
  main > section + section { padding-top: 40px; }
  .mobile-heading { position: sticky; top: 0; z-index: 10; display: flex; margin: 0 -24px 2rem; padding: 1rem 24px; background: rgba(15, 23, 42, .88); backdrop-filter: blur(12px); }
}
@media (max-width: 560px) {
  .page-shell { width: calc(100% - 32px); }
  .name { font-size: 2.6rem; }
  .experience-card { grid-template-columns: 1fr; margin-left: 0; padding: 1.2rem 0; }
  .project-card { grid-template-columns: 1fr; margin-left: 0; padding: 1.2rem 0; }
  .project-top { grid-row: auto; margin-bottom: .65rem; }
  footer { display: block; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
  .cursor-glow { display: none; }
}