:root {
  --bg: #0d0f12;
  --panel: #14171b;
  --panel-soft: #111419;
  --text: #f1f3f5;
  --muted: #9ca3ad;
  --quiet: #737b86;
  --line: #262b31;
  --accent: #b6f36b;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Manrope, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.skip-link {
  position: fixed;
  top: -5rem;
  left: 1rem;
  z-index: 100;
  padding: .65rem .9rem;
  background: var(--text);
  color: var(--bg);
}
.skip-link:focus { top: 1rem; }

.shell { width: min(calc(100% - 2.5rem), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 15, 18, .88);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color .2s ease;
}
.site-header.scrolled { border-color: var(--line); }
.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand { display: inline-flex; align-items: center; gap: .75rem; font-weight: 700; letter-spacing: -.02em; }
.brand-mark {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--accent);
  font: 500 .72rem/1 IBM Plex Mono, monospace;
}
.nav { display: flex; gap: 1.8rem; color: var(--muted); font-size: .9rem; }
.nav a:hover, .header-link:hover, .text-link:hover, .footer a:hover { color: var(--accent); }
.header-link { color: var(--muted); font-size: .9rem; }

.hero {
  min-height: 76vh;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 5rem;
  align-items: center;
  padding-block: 7rem;
}
.kicker, .section-label {
  color: var(--accent);
  font: 500 .76rem/1.5 IBM Plex Mono, monospace;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 900px;
  margin: 1.15rem 0 1.6rem;
  font-size: clamp(3rem, 6.4vw, 6.6rem);
  line-height: .98;
  letter-spacing: -.065em;
  font-weight: 600;
}
.hero-lede {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.8vw, 1.28rem);
}
.hero-actions { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; margin-top: 2rem; }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 1rem;
  background: var(--accent);
  color: #11150d;
  font-weight: 700;
  border: 1px solid var(--accent);
  transition: transform .18s ease;
}
.button:hover { transform: translateY(-2px); }
.text-link { font-weight: 600; }

.snapshot { border-top: 1px solid var(--line); }
.snapshot-row {
  display: grid;
  gap: .45rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}
.snapshot-row span { color: var(--quiet); font: 400 .72rem/1.4 IBM Plex Mono, monospace; text-transform: uppercase; }
.snapshot-row strong { font-size: 1rem; font-weight: 600; }

.section {
  display: grid;
  grid-template-columns: minmax(120px, .34fr) minmax(0, 1.66fr);
  gap: 4rem;
  padding-block: 7rem;
  border-top: 1px solid var(--line);
}
.section-label { padding-top: .55rem; }
.section-body > h2 {
  max-width: 900px;
  margin: 0 0 3.5rem;
  font-size: clamp(2.15rem, 4.3vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -.05em;
  font-weight: 600;
}
.two-column-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.two-column-copy p { margin: 0; color: var(--muted); font-size: 1.04rem; }
.two-column-copy p:first-child { color: var(--text); }

.timeline { border-top: 1px solid var(--line); }
.role {
  display: grid;
  grid-template-columns: .42fr 1.58fr;
  gap: 2.5rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--line);
}
.role-meta { display: flex; flex-direction: column; gap: .25rem; color: var(--quiet); font: 400 .75rem/1.5 IBM Plex Mono, monospace; }
.role-content h3 { margin: 0; font-size: 1.45rem; letter-spacing: -.025em; }
.company { margin: .25rem 0 1rem; color: var(--accent); font-weight: 600; }
.role-content > p:not(.company):not(.stack) { max-width: 780px; margin: 0; color: var(--muted); }
.stack { margin: 1rem 0 0; color: #c8cdd3; font: 400 .76rem/1.7 IBM Plex Mono, monospace; }

.skill-list, .education-list { border-top: 1px solid var(--line); }
.skill-row {
  display: grid;
  grid-template-columns: .42fr 1.58fr;
  gap: 2.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}
.skill-row h3 { margin: 0; font-size: 1rem; font-weight: 600; }
.skill-row p { margin: 0; color: var(--muted); }

.education-item {
  display: grid;
  grid-template-columns: .2fr 1.8fr;
  gap: 2rem;
  padding: 1.7rem 0;
  border-bottom: 1px solid var(--line);
}
.education-item > span { color: var(--quiet); font: 400 .76rem/1.5 IBM Plex Mono, monospace; }
.education-item h3 { margin: 0 0 .3rem; font-size: 1.05rem; }
.education-item p { margin: 0; color: var(--muted); }

.contact {
  margin-top: 6rem;
  margin-bottom: 6rem;
  padding: 4rem;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}
.contact h2 {
  max-width: 850px;
  margin: 1rem 0 0;
  font-size: clamp(2.25rem, 5vw, 5rem);
  line-height: 1.02;
  letter-spacing: -.055em;
  font-weight: 600;
}
.contact-links { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; margin-top: 2.2rem; }
.footer {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: .86rem;
}

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button { transition: none; }
}

@media (max-width: 900px) {
  .nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 3.5rem; min-height: auto; padding-block: 5.5rem; }
  .snapshot { max-width: 620px; }
  .section { grid-template-columns: 1fr; gap: 1.4rem; padding-block: 5.5rem; }
  .section-body > h2 { margin-bottom: 2.8rem; }
}

@media (max-width: 650px) {
  .shell { width: min(calc(100% - 1.25rem), var(--max)); }
  .header-link { display: none; }
  .hero { padding-block: 4.2rem 5rem; }
  .hero h1 { font-size: clamp(2.8rem, 13.5vw, 4.6rem); }
  .two-column-copy, .role, .skill-row { grid-template-columns: 1fr; gap: 1rem; }
  .role-meta { flex-direction: row; justify-content: space-between; gap: 1rem; }
  .contact { margin-top: 3.5rem; margin-bottom: 3.5rem; padding: 2.1rem 1.25rem; }
  .contact .button { width: 100%; justify-content: center; font-size: .8rem; }
  .education-item { grid-template-columns: 1fr; gap: .6rem; }
  .footer { min-height: 110px; flex-direction: column; justify-content: center; gap: .35rem; }
}