:root {
  --bg: #111019; --bg-elevated: #171520; --surface: #1d1a28; --surface-strong: #242031;
  --line: rgba(229, 224, 240, 0.12); --line-strong: rgba(191, 171, 255, 0.28);
  --text: #f5f1fb; --muted: #aaa3b9; --soft: #d1cadc; --violet: #bea7ff;
  --violet-bright: #d7caff; --coral: #ff9f91; --green: #89e7b1;
  --sans: "Avenir Next", "Segoe UI", system-ui, sans-serif; --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
  --max: 1240px; color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body {
  margin: 0; min-width: 320px;
  background: radial-gradient(circle at 78% 5%, rgba(125, 88, 196, 0.13), transparent 25rem), radial-gradient(circle at 45% 72%, rgba(255, 159, 145, 0.045), transparent 30rem), var(--bg);
  color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased;
}
::selection { color: var(--bg); background: var(--violet); }
a { color: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--coral); outline-offset: 4px; border-radius: 4px; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; transform: translateY(-180%); padding: 10px 14px; color: var(--bg); background: var(--violet-bright); font-family: var(--mono); text-decoration: none; }
.skip-link:focus { transform: translateY(0); }
.page-shell { width: min(100%, var(--max)); margin: 0 auto; display: grid; grid-template-columns: 286px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 42px 34px 30px; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; background: rgba(17, 16, 25, 0.72); backdrop-filter: blur(18px); }
.identity { display: flex; align-items: center; gap: 13px; text-decoration: none; }
.identity-mark { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 10px; background: linear-gradient(145deg, rgba(190, 167, 255, 0.18), rgba(255, 159, 145, 0.08)); color: var(--violet-bright); font: 500 0.8rem var(--mono); }
.identity strong { display: block; font-size: 0.87rem; line-height: 1.35; letter-spacing: -0.01em; }
.identity small { display: block; margin-top: 3px; color: var(--muted); font: 0.68rem var(--mono); }
.sidebar-intro { margin: 30px 0 20px; color: var(--muted); font-size: 0.79rem; line-height: 1.75; }
.availability { display: flex; align-items: center; gap: 9px; color: var(--soft); font: 0.66rem var(--mono); }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(137, 231, 177, 0.08); }
.section-nav { margin-top: 50px; display: grid; gap: 5px; }
.section-nav a { position: relative; display: flex; gap: 15px; padding: 8px 0; color: var(--muted); font: 0.7rem var(--mono); text-decoration: none; transition: color 180ms ease, transform 180ms ease; }
.section-nav a::after { content: ""; position: absolute; right: -34px; top: 50%; width: 0; height: 1px; background: var(--violet); transition: width 180ms ease; }
.section-nav a span { color: #716a80; }
.section-nav a:hover, .section-nav a[aria-current="true"] { color: var(--text); transform: translateX(3px); }
.section-nav a[aria-current="true"]::after { width: 21px; }
.section-nav a[aria-current="true"] span { color: var(--violet); }
.sidebar-links { display: flex; flex-wrap: wrap; gap: 12px 17px; }
.sidebar-links a { color: var(--muted); font: 0.66rem var(--mono); text-decoration: none; }
.sidebar-links a:hover { color: var(--coral); }
main { min-width: 0; padding: 0 62px 40px; }
.hero { min-height: 100vh; padding: 96px 0 74px; display: flex; flex-direction: column; justify-content: center; }
.eyebrow, .section-index { color: var(--violet); font: 500 0.69rem var(--mono); letter-spacing: 0.09em; text-transform: uppercase; }
.eyebrow span { color: var(--coral); margin-right: 8px; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin: 20px 0 26px; font-size: clamp(3.15rem, 6.8vw, 6.1rem); line-height: 0.98; letter-spacing: -0.065em; }
h1 em { color: var(--violet-bright); font-style: normal; }
.hero-copy { max-width: 665px; margin-bottom: 31px; color: var(--soft); font-size: clamp(1rem, 1.6vw, 1.17rem); line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 0 20px; border: 1px solid var(--line-strong); border-radius: 8px; font: 500 0.75rem var(--mono); text-decoration: none; transition: transform 180ms ease, border-color 180ms ease, background 180ms ease; }
.button:hover { transform: translateY(-2px); border-color: var(--violet); }
.button-primary { color: #181421; background: var(--violet-bright); border-color: var(--violet-bright); }
.button-primary:hover { background: var(--coral); border-color: var(--coral); }
.button-secondary { color: var(--soft); background: rgba(255,255,255,0.02); }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin: 55px 0 34px; border-block: 1px solid var(--line); }
.metric { padding: 22px 23px 22px 0; }
.metric + .metric { padding-left: 23px; border-left: 1px solid var(--line); }
.metric strong { display: block; color: var(--text); font: 500 clamp(1.4rem, 2.4vw, 2rem) var(--mono); }
.metric span { display: block; max-width: 22ch; margin-top: 5px; color: var(--muted); font-size: 0.7rem; line-height: 1.5; }
.console { overflow: hidden; border: 1px solid var(--line); border-radius: 11px; background: rgba(29, 26, 40, 0.74); box-shadow: 0 28px 80px rgba(0,0,0,0.22); }
.console-bar { height: 41px; padding: 0 15px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; color: #81798f; font: 0.61rem var(--mono); }
.console-bar > :last-child { text-align: right; }
.console-dots { display: flex; gap: 6px; }
.console-dots span { width: 7px; height: 7px; border-radius: 50%; background: #494352; }
.console-dots span:first-child { background: var(--coral); }
.console-dots span:nth-child(2) { background: #f2cc83; }
.console-dots span:last-child { background: var(--green); }
.console-body { padding: 21px 23px; color: var(--soft); font: 0.72rem/1.75 var(--mono); }
.console-body p { margin-bottom: 4px; }
.console-body p:last-child { margin-bottom: 0; }
.prompt { color: var(--coral); }
.pass { color: var(--green); margin-right: 12px; }
.console-muted { color: #7e768a; }
.section { padding: 112px 0 45px; }
.section-heading { display: grid; grid-template-columns: minmax(260px, 1.25fr) 1fr; gap: 45px; align-items: end; margin: 14px 0 48px; }
.section-heading h2, .contact h2 { margin-bottom: 0; font-size: clamp(2rem, 4.2vw, 3.65rem); line-height: 1.08; letter-spacing: -0.045em; }
.section-heading p { margin-bottom: 5px; color: var(--muted); font-size: 0.87rem; }
.about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 55px; padding: 34px; border: 1px solid var(--line); border-radius: 12px; background: linear-gradient(145deg, rgba(190, 167, 255, 0.07), rgba(255, 255, 255, 0.015)); }
.about-lead { color: var(--text); font-size: clamp(1.2rem, 2.2vw, 1.55rem); line-height: 1.55; letter-spacing: -0.025em; }
.about-copy p { color: var(--muted); font-size: 0.83rem; }
.about-copy p:last-child { margin-bottom: 0; }
.timeline { position: relative; display: grid; gap: 20px; }
.timeline::before { content: ""; position: absolute; left: -22px; top: 18px; bottom: 18px; width: 1px; background: linear-gradient(var(--violet), var(--line)); }
.role-card { position: relative; padding: 27px 28px 25px; border: 1px solid var(--line); border-radius: 12px; background: rgba(29, 26, 40, 0.72); transition: border-color 180ms ease, transform 180ms ease, background 180ms ease; }
.role-card::before { content: ""; position: absolute; left: -26px; top: 35px; width: 7px; height: 7px; border: 2px solid var(--bg); border-radius: 50%; background: var(--violet); box-shadow: 0 0 0 1px var(--violet); }
.role-card:hover { transform: translateY(-2px); border-color: var(--line-strong); background: rgba(32, 29, 45, 0.9); }
.role-topline { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; color: #756d82; font: 0.6rem var(--mono); text-transform: uppercase; letter-spacing: 0.1em; }
.role-status { padding: 4px 8px; border: 1px solid rgba(190, 167, 255, 0.3); border-radius: 999px; color: var(--violet-bright); background: rgba(190, 167, 255, 0.08); }
.role-status-pass { color: var(--green); border-color: rgba(137, 231, 177, 0.25); background: rgba(137, 231, 177, 0.06); }
.role-heading { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.role-heading h3 { margin-bottom: 3px; font-size: 1.1rem; letter-spacing: -0.025em; }
.role-heading p { margin-bottom: 0; color: var(--violet); font: 0.69rem var(--mono); }
.role-heading time { flex: 0 0 auto; color: var(--muted); font: 0.65rem var(--mono); }
.achievement-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 13px; }
.achievement-list li { position: relative; padding-left: 21px; color: var(--soft); font-size: 0.79rem; line-height: 1.7; }
.achievement-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--green); font-family: var(--mono); }
details { margin-top: 19px; border-top: 1px solid var(--line); }
summary { padding: 16px 0 0; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; color: var(--violet-bright); font: 0.68rem var(--mono); }
summary::-webkit-details-marker { display: none; }
summary span { font-size: 1rem; transition: transform 180ms ease; }
details[open] summary span { transform: rotate(45deg); }
.details-list { margin-top: 17px; padding-top: 1px; }
.role-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 21px; }
.role-tags span { padding: 4px 8px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); background: rgba(0,0,0,0.09); font: 0.58rem var(--mono); }
.role-card-compact .role-heading { margin-bottom: 20px; }
.toolkit-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.toolkit-card { min-height: 200px; padding: 28px; background: rgba(29, 26, 40, 0.55); }
.toolkit-card:nth-child(odd) { border-right: 1px solid var(--line); }
.toolkit-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
.toolkit-number { color: var(--coral); font: 0.62rem var(--mono); }
.toolkit-card h3 { margin: 48px 0 10px; font-size: 1.05rem; }
.toolkit-card p { margin-bottom: 0; color: var(--muted); font: 0.7rem/1.8 var(--mono); }
.education-list { border-top: 1px solid var(--line); }
.education-list article { display: grid; grid-template-columns: 150px 1fr; gap: 30px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.education-list span { color: var(--violet); font: 0.65rem var(--mono); }
.education-list h3 { margin-bottom: 5px; font-size: 1rem; }
.education-list p { margin-bottom: 0; color: var(--muted); font-size: 0.78rem; }
.contact { margin: 110px 0 45px; padding: 42px; border: 1px solid var(--line-strong); border-radius: 14px; background: linear-gradient(135deg, rgba(190, 167, 255, 0.13), rgba(255, 159, 145, 0.06)); }
.contact h2 { max-width: 670px; margin: 16px 0 15px; }
.contact-copy > p { max-width: 570px; color: var(--muted); }
.contact-link { margin-top: 31px; padding: 20px 0 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto auto; gap: 18px; align-items: center; text-decoration: none; }
.contact-link span { color: var(--muted); font: 0.65rem var(--mono); }
.contact-link strong { color: var(--violet-bright); font: 500 0.78rem var(--mono); }
.contact-link i { color: var(--coral); font-style: normal; font-size: 1.35rem; transition: transform 180ms ease; }
.contact-link:hover i { transform: translate(3px, -3px); }
footer { display: flex; justify-content: space-between; gap: 20px; padding-top: 25px; border-top: 1px solid var(--line); color: #777080; font: 0.61rem var(--mono); }
footer p { margin-bottom: 0; }
.error-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.error-card { width: min(100%, 650px); padding: 42px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.error-code { color: var(--coral); font: 0.7rem var(--mono); }
.error-card h1 { margin-block: 16px 20px; font-size: clamp(2.6rem, 9vw, 5rem); }
.error-card p { color: var(--muted); }
@media (max-width: 980px) {
  .page-shell { grid-template-columns: 228px minmax(0, 1fr); }
  .sidebar { padding-inline: 24px; }
  .section-nav a::after { right: -24px; }
  main { padding-inline: 38px; }
  .section-heading { grid-template-columns: 1fr; gap: 13px; }
  .about-grid { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 90px; }
  .page-shell { display: block; }
  .sidebar { position: relative; width: 100%; height: auto; padding: 24px; border-right: 0; border-bottom: 1px solid var(--line); background: rgba(17,16,25,0.92); }
  .sidebar-intro, .availability { max-width: 560px; }
  .section-nav { margin-top: 27px; display: flex; gap: 6px; overflow-x: auto; padding-bottom: 5px; scrollbar-width: none; }
  .section-nav::-webkit-scrollbar { display: none; }
  .section-nav a { flex: 0 0 auto; padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; }
  .section-nav a span, .section-nav a::after { display: none; }
  .section-nav a:hover, .section-nav a[aria-current="true"] { transform: none; color: var(--bg); background: var(--violet-bright); border-color: var(--violet-bright); }
  .sidebar-links { margin-top: 19px; }
  main { padding-inline: 24px; }
  .hero { min-height: auto; padding-top: 78px; }
  .section { padding-top: 88px; }
  .timeline::before, .role-card::before { display: none; }
  .role-heading { display: block; }
  .role-heading time { display: block; margin-top: 10px; }
  .contact { margin-top: 90px; padding: 31px 25px; }
  .contact-link { grid-template-columns: 1fr auto; }
  .contact-link strong { grid-column: 1; grid-row: 2; overflow-wrap: anywhere; }
  .contact-link i { grid-column: 2; grid-row: 1 / span 2; }
}
@media (max-width: 520px) {
  body { font-size: 15px; }
  .sidebar-intro { margin-top: 22px; }
  .hero { padding-top: 64px; }
  h1 { font-size: clamp(3rem, 15.5vw, 4.2rem); }
  .metrics { grid-template-columns: 1fr; }
  .metric { padding: 16px 0; }
  .metric + .metric { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .metric span { max-width: none; }
  .console-body { padding: 17px; font-size: 0.64rem; overflow-x: auto; }
  .section-heading { margin-bottom: 32px; }
  .about-grid, .role-card { padding: 22px 20px; }
  .toolkit-grid { grid-template-columns: 1fr; }
  .toolkit-card { min-height: 0; }
  .toolkit-card:nth-child(odd) { border-right: 0; }
  .toolkit-card:not(:last-child) { border-bottom: 1px solid var(--line); }
  .toolkit-card h3 { margin-top: 30px; }
  .education-list article { grid-template-columns: 1fr; gap: 10px; }
  footer { display: block; }
  footer p + p { margin-top: 7px; }
}
@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; }
}