:root {
  --bg: #08080a;
  --surface: #101014;
  --surface-2: #15151a;
  --ink: #f2f2ed;
  --muted: #a1a19b;
  --faint: #666660;
  --line: rgba(255, 255, 255, .1);
  --line-strong: rgba(255, 255, 255, .18);
  --accent: #d4ff36;
  --accent-soft: rgba(212, 255, 54, .1);
  --sans: "Space Grotesk", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    var(--bg);
  background-size: 64px 64px;
  color: var(--ink);
  font-family: var(--sans);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.mono { font-family: var(--mono); }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 8, 10, .9);
  backdrop-filter: blur(18px);
}
.topbar .shell { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font: 700 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.brand-mark { width: 40px; height: 40px; flex: none; border: 0; border-radius: 9px; overflow: hidden; font-size: 0; color: transparent; background: url('/assets/brand/lb-monogram.svg?v=3') center/contain no-repeat; filter: drop-shadow(0 4px 7px rgba(0,0,0,.5)); }
.brand-name { display: inline-flex; gap: .55em; }
.brand-name > span:first-child { color: var(--ink); }
.brand-name > span:last-child { color: var(--accent); }
.top-actions { display: flex; align-items: center; gap: 10px; }
.top-link, .lang-link { border: 1px solid var(--line-strong); padding: 10px 13px; color: var(--muted); font: 650 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; transition: .2s ease; }
.top-link:hover, .lang-link:hover { color: var(--accent); border-color: var(--accent); }
.lang-link { color: var(--bg); background: var(--accent); border-color: var(--accent); }
.lang-link:hover { color: var(--bg); background: #e2ff72; }

.hero { padding: clamp(72px, 10vw, 132px) 0 72px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 390px); gap: clamp(42px, 8vw, 110px); align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; color: var(--accent); font: 700 10px/1.3 var(--mono); letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 32px; height: 1px; background: var(--accent); }
h1 { margin: 0; font-size: clamp(58px, 9.4vw, 132px); line-height: .82; letter-spacing: -.075em; text-transform: uppercase; }
.hero-role { max-width: 760px; margin: 30px 0 0; color: var(--ink); font-size: clamp(20px, 2.3vw, 31px); line-height: 1.22; letter-spacing: -.025em; }
.hero-summary { max-width: 710px; margin: 22px 0 0; color: var(--muted); font-size: clamp(16px, 1.5vw, 19px); line-height: 1.65; }
.hero-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border: 1px solid var(--line-strong); color: var(--ink); font: 700 11px/1 var(--mono); letter-spacing: .05em; transition: .2s ease; }
.button.primary { color: #090a04; background: var(--accent); border-color: var(--accent); }
.button:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.button.primary:hover { color: #090a04; background: #e2ff72; }
.portrait { position: relative; padding: 16px; border: 1px solid var(--line-strong); background: var(--surface); }
.portrait::before, .portrait::after { content: ""; position: absolute; width: 42px; height: 42px; border-color: var(--accent); pointer-events: none; }
.portrait::before { left: -1px; top: -1px; border-left: 2px solid var(--accent); border-top: 2px solid var(--accent); }
.portrait::after { right: -1px; bottom: -1px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); }
.portrait img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; filter: grayscale(15%) contrast(1.03); }
.portrait-caption { display: flex; justify-content: space-between; gap: 16px; margin-top: 14px; color: var(--faint); font: 600 9px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; }

.facts { border-bottom: 1px solid var(--line); background: rgba(16, 16, 20, .72); }
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { min-height: 118px; padding: 25px 24px; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; gap: 18px; }
.fact:first-child { border-left: 1px solid var(--line); }
.fact small { color: var(--faint); font: 650 9px/1.3 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.fact strong { font-size: 17px; line-height: 1.25; }

.section { padding: clamp(76px, 10vw, 128px) 0; border-bottom: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 40px; margin-bottom: 52px; }
.section-index { color: var(--accent); font: 700 11px/1 var(--mono); letter-spacing: .12em; }
h2 { max-width: 820px; margin: 0; font-size: clamp(36px, 5.2vw, 70px); line-height: .98; letter-spacing: -.045em; }
.lead { max-width: 760px; margin: 26px 0 0; color: var(--muted); font-size: 19px; line-height: 1.65; }
.body-grid { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 40px; }
.body-label { color: var(--faint); font: 650 10px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.prose { max-width: 820px; }
.prose p { margin: 0 0 24px; color: #c6c6c0; font-size: clamp(17px, 1.55vw, 20px); line-height: 1.72; }
.prose p:last-child { margin-bottom: 0; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.pillar { min-height: 260px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(16,16,20,.66); }
.pillar-num { color: var(--accent); font: 700 10px/1 var(--mono); }
.pillar h3 { margin: 70px 0 14px; font-size: 22px; letter-spacing: -.025em; }
.pillar p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }

.projects { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.project { position: relative; min-height: 220px; padding: 26px; border: 1px solid var(--line); background: var(--surface); transition: .22s ease; }
.project:hover { border-color: rgba(212,255,54,.55); background: var(--surface-2); transform: translateY(-3px); }
.project-meta { color: var(--accent); font: 650 9px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.project h3 { margin: 58px 0 10px; font-size: 25px; letter-spacing: -.03em; }
.project p { max-width: 480px; margin: 0; color: var(--muted); line-height: 1.55; }
.project-arrow { position: absolute; right: 24px; top: 22px; color: var(--faint); font-size: 20px; }

.timeline { border-top: 1px solid var(--line); }
.timeline-row { display: grid; grid-template-columns: 190px 1fr auto; gap: 30px; align-items: start; padding: 25px 0; border-bottom: 1px solid var(--line); }
.timeline-row time { color: var(--faint); font: 600 10px/1.5 var(--mono); text-transform: uppercase; }
.timeline-row h3 { margin: 0 0 6px; font-size: 19px; }
.timeline-row p { margin: 0; color: var(--muted); line-height: 1.5; }
.timeline-row .tag { color: var(--accent); font: 650 9px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }

.contact-panel { padding: clamp(34px, 6vw, 70px); border: 1px solid rgba(212,255,54,.35); background: linear-gradient(135deg, var(--accent-soft), rgba(16,16,20,.9) 60%); }
.contact-panel h2 { max-width: 850px; }
.contact-panel p { max-width: 660px; margin: 22px 0 30px; color: var(--muted); font-size: 18px; line-height: 1.6; }

.footer { padding: 34px 0; color: var(--faint); font: 600 10px/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.footer .shell { display: flex; justify-content: space-between; gap: 24px; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .portrait { width: min(410px, 100%); }
  .facts-grid { grid-template-columns: repeat(2, 1fr); }
  .fact:nth-child(3) { border-left: 1px solid var(--line); }
  .section-head, .body-grid { grid-template-columns: 1fr; gap: 18px; }
  .pillars { grid-template-columns: 1fr; }
  .pillar { min-height: auto; }
  .pillar h3 { margin-top: 35px; }
  .timeline-row { grid-template-columns: 130px 1fr; }
  .timeline-row .tag { display: none; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 24px, 1180px); }
  .topbar .shell { min-height: 64px; }
  .brand span:last-child, .top-link { display: none; }
  .hero { padding-top: 62px; }
  h1 { font-size: clamp(52px, 20vw, 86px); }
  .facts-grid, .projects { grid-template-columns: 1fr; }
  .fact, .fact:nth-child(3) { min-height: 100px; border-left: 1px solid var(--line); }
  .timeline-row { grid-template-columns: 1fr; gap: 8px; }
  .footer .shell { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}