:root {
    --paper: #f7f7f4;
    --white: #ffffff;
    --ink: #1d252d;
    --muted: #65717b;
    --line: #dce1e3;
    --blue: #2e65c7;
    --blue-soft: #e9effa;
    --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: "Inter", sans-serif;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; padding: 10px 14px; color: white; background: var(--blue); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
    width: min(calc(100% - 48px), var(--max));
    height: 78px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}
.brand { font-size: 17px; font-weight: 700; letter-spacing: -.025em; }
.site-nav { display: flex; align-items: center; gap: 28px; color: #59646e; font-size: 13px; font-weight: 500; }
.site-nav a { transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--blue); }
.nav-contact { padding: 10px 14px; color: var(--blue) !important; border: 1px solid #9eb4dc; border-radius: 7px; }
.nav-contact:hover { background: var(--blue-soft); }
.menu-button { display: none; background: none; color: var(--ink); border: 0; }

main, footer { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.hero { min-height: 590px; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(260px, .62fr); align-items: center; gap: 90px; padding: 90px 0 100px; }
.eyebrow { margin-bottom: 23px; color: var(--blue); font-size: 16px; font-weight: 600; }
.hero h1 { max-width: 730px; margin: 0; font-size: clamp(48px, 5.5vw, 68px); line-height: 1.02; letter-spacing: -.06em; font-weight: 600; }
.hero h1 em, .contact h2 em { color: var(--blue); font-style: normal; font-weight: inherit; }
.hero-lede { max-width: 690px; margin: 29px 0 0; color: var(--muted); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 33px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 28px; padding: 13px 16px; border: 1px solid #bec7cd; border-radius: 7px; font-size: 13px; font-weight: 600; transition: .2s ease; }
.button-primary { color: white; background: var(--blue); border-color: var(--blue); }
.button-primary:hover { background: #2458b3; transform: translateY(-1px); }
.button-secondary { background: rgba(255,255,255,.55); }
.button-secondary:hover { background: white; border-color: #8d9ba5; }

.portrait { position: relative; margin: 0; }
.portrait::before { content: ""; position: absolute; inset: 9% -8% -5% 12%; z-index: -1; background: #e4e9e4; border-radius: 48% 52% 46% 54%; transform: rotate(4deg); }
.portrait img { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 50%; background: white; border: 8px solid white; box-shadow: 0 18px 45px rgba(35,47,57,.12); }
.portrait figcaption { display: flex; align-items: center; justify-content: center; gap: 7px; margin-top: 18px; color: var(--muted); font-size: 12px; }
.portrait figcaption span { width: 7px; height: 7px; border-radius: 50%; background: #55a36f; }

.section { padding: 112px 0; border-top: 1px solid var(--line); scroll-margin-top: 30px; }
.section-heading { display: grid; grid-template-columns: 1.45fr .55fr; gap: 50px; align-items: end; margin-bottom: 56px; }
.section-number, .project-status, .role-date { font: 500 11px/1.4 "DM Mono", monospace; letter-spacing: .06em; text-transform: uppercase; }
.section-number { display: block; margin-bottom: 18px; color: var(--blue); }
.section-heading h2 { max-width: 700px; margin: 0; font-size: clamp(36px, 4.8vw, 55px); line-height: 1.06; letter-spacing: -.05em; font-weight: 600; }
.section-heading > p { max-width: 390px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.project-list { display: grid; gap: 0; border-bottom: 1px solid var(--line); }
.project-feature { position: relative; min-height: 400px; display: grid; grid-template-columns: 28px minmax(0, 1fr) minmax(330px, .9fr); gap: 27px; overflow: hidden; padding: 46px 0; background: transparent; border-top: 1px solid var(--line); }
.project-index { color: #a0a9b0; font: 500 12px "DM Mono", monospace; }
.project-copy { align-self: center; position: relative; z-index: 2; }
.project-status { display: block; margin-bottom: 17px; color: #7b8790; }
.project-copy h3 { margin: 0 0 18px; font-size: clamp(28px, 3.4vw, 42px); line-height: 1.06; letter-spacing: -.045em; font-weight: 600; }
.project-copy > p { max-width: 570px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.72; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin: 23px 0 0; list-style: none; }
.tags li { padding: 6px 9px; color: #526578; background: #f1f4f7; border-radius: 5px; font: 400 10px "DM Mono", monospace; }
.project-results { display: flex; gap: 34px; margin-top: 23px; }
.project-results div { display: flex; flex-direction: column; }
.project-results strong { color: var(--blue); font-size: 23px; }
.project-results span { margin-top: 4px; color: #7c8790; font-size: 10px; }
.project-links { display: flex; gap: 22px; margin-top: 24px; font-size: 12px; font-weight: 600; }
.project-links a { color: var(--blue); border-bottom: 1px solid #9eb4dc; padding-bottom: 3px; }
.project-visual { align-self: stretch; min-height: 275px; overflow: hidden; border: 1px solid #d7dde1; border-radius: 9px; }
.project-green, .project-purple, .project-blue, .project-robotics { background: transparent; }
.gpu-visual { display: flex; flex-direction: column; justify-content: flex-end; padding: 26px; background: repeating-linear-gradient(0deg, transparent 0 39px, rgba(46,101,199,.07) 40px), #f5f8fc; }
.metric-label { margin-bottom: auto; color: var(--blue); font: 500 10px "DM Mono", monospace; }
.chart-bars { height: 170px; display: flex; align-items: flex-end; gap: 10px; }
.chart-bars i { flex: 1; background: linear-gradient(to top, #a8bfe8, var(--blue)); border-radius: 3px 3px 0 0; }
.chart-bars i:nth-child(1) { height: 24%; }.chart-bars i:nth-child(2) { height: 32%; }.chart-bars i:nth-child(3) { height: 47%; }.chart-bars i:nth-child(4) { height: 43%; }.chart-bars i:nth-child(5) { height: 66%; }.chart-bars i:nth-child(6) { height: 78%; }.chart-bars i:nth-child(7) { height: 96%; }
.chart-axis { display: flex; justify-content: space-between; padding-top: 9px; color: #8795a0; font: 400 9px "DM Mono", monospace; }
.log-visual { padding: 0; background: #26313b; font: 400 10px/2 "DM Mono", monospace; }
.terminal-top { height: 40px; display: flex; align-items: center; gap: 6px; padding: 0 13px; color: #9ca9b2; background: #202932; border-bottom: 1px solid #35424c; }
.terminal-top i { width: 6px; height: 6px; border-radius: 50%; background: #74818a; }.terminal-top span { margin-left: 7px; }
.log-lines { display: flex; flex-direction: column; justify-content: center; height: calc(100% - 40px); padding: 25px; color: #a8b4bd; }
.log-lines .warning { color: #b9d0ff; background: rgba(114,158,239,.13); padding-left: 9px; margin-left: -9px; }
.queue-visual { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 22px; color: #71808b; background: #f3f7f9; font: 400 9px "DM Mono", monospace; }
.queue-visual b { color: var(--blue); }
.queue { display: flex; gap: 4px; }
.queue i { width: 32px; height: 48px; border: 1px solid #85a0d2; background: white; }
.queue i:nth-child(-n+3) { background: #7fa2e3; }
.project-gallery { position: relative; align-self: stretch; min-height: 310px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 6px; padding: 6px; background: #edf1f2; border-radius: 9px; overflow: hidden; }
.project-gallery figure { min-width: 0; margin: 0; overflow: hidden; background: #e6eaeb; }
.project-gallery img { width: 100%; height: 100%; display: block; object-fit: cover; filter: saturate(.82); transition: transform .45s ease, filter .45s ease; }
.project-gallery figure:first-child img { object-position: 53% center; }
.project-gallery figure:last-child img { object-position: 51% center; }
.project-gallery:hover img { transform: scale(1.02); filter: saturate(1); }
.gallery-caption { position: absolute; left: 15px; bottom: 15px; padding: 7px 9px; color: white; background: rgba(29,37,45,.86); border-radius: 4px; font: 500 9px "DM Mono", monospace; letter-spacing: .04em; }
.archive-row { display: grid; grid-template-columns: .65fr 3fr; gap: 45px; margin-top: 52px; }
.archive-row > span { padding-top: 17px; color: var(--muted); font: 500 10px "DM Mono", monospace; text-transform: uppercase; }
.archive-row > div { border-top: 1px solid var(--line); }
.archive-row a { display: grid; grid-template-columns: minmax(130px, .7fr) minmax(250px, 1.5fr) auto; align-items: center; gap: 24px; padding: 17px 0; border-bottom: 1px solid var(--line); transition: color .2s, padding .2s; }
.archive-row a strong { font-size: 14px; font-weight: 600; }
.archive-row a small { color: var(--muted); font-size: 12px; line-height: 1.5; }
.archive-row a > span { color: var(--blue); font-size: 11px; font-weight: 600; }
.archive-row a:hover { color: var(--blue); padding-left: 5px; }

.timeline { border-top: 1px solid var(--line); }
.role { display: grid; grid-template-columns: .7fr 2fr; gap: 55px; padding: 49px 0; border-bottom: 1px solid var(--line); }
.role-date { color: #7c8790; }
.role-main h3 { margin: 0; font-size: clamp(24px, 3vw, 31px); letter-spacing: -.035em; }
.company { margin: 6px 0 22px; color: var(--blue); font-size: 14px; font-weight: 600; }
.role-main ul { max-width: 760px; padding-left: 18px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.72; }
.role-main li { margin-bottom: 9px; padding-left: 4px; }
.role-stack { margin: 22px 0 0; color: #7c8790; font: 400 10px/1.8 "DM Mono", monospace; }

.expertise-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.expertise-card { min-height: 190px; padding: 26px; background: transparent; border-top: 1px solid var(--line); transition: background .2s; }
.expertise-card:hover { background: rgba(255,255,255,.55); }
.expertise-card > span { color: var(--blue); font: 500 10px "DM Mono", monospace; }
.expertise-card h3 { margin: 48px 0 11px; font-size: 20px; letter-spacing: -.03em; }
.expertise-card p { max-width: 390px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.education { display: grid; grid-template-columns: 1.5fr 1fr; align-items: end; gap: 45px; padding: 95px 0; border-top: 1px solid var(--line); }
.education h2 { margin: 0 0 9px; font-size: clamp(33px, 4.5vw, 50px); letter-spacing: -.05em; }
.education p { margin: 0; color: var(--muted); font-size: 14px; }
.education-meta { text-align: right; }
.education-meta strong { display: inline-block; margin-top: 13px; color: var(--blue); font-size: 15px; }

.contact { padding: 105px 0 60px; border-top: 1px solid var(--line); }
.contact h2 { margin: 22px 0 43px; font-size: clamp(48px, 7.8vw, 86px); line-height: .96; letter-spacing: -.065em; font-weight: 600; }
.contact-email { display: flex; justify-content: space-between; padding: 19px 0; color: var(--blue); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: clamp(16px, 2.5vw, 24px); }
.contact-email:hover { color: #204f9f; }
.contact-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 55px; margin-top: 40px; }
.contact-bottom p { max-width: 480px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.contact-bottom nav { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 24px; font-size: 12px; font-weight: 600; }
.contact-bottom a:hover { color: var(--blue); }
footer { display: flex; justify-content: space-between; padding: 26px 0 36px; color: #7d878f; border-top: 1px solid var(--line); font: 400 10px "DM Mono", monospace; }

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

@media (max-width: 880px) {
    .hero { grid-template-columns: 1fr 220px; gap: 50px; }
    .project-feature { grid-template-columns: 24px 1fr; }
    .project-visual, .project-gallery { grid-column: 2; min-height: 280px; }
    .archive-row { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
    .site-header, main, footer { width: min(calc(100% - 32px), var(--max)); }
    .site-header { height: 68px; }
    .menu-button { display: grid; width: 40px; height: 40px; place-content: center; gap: 6px; }
    .menu-button span:not(.sr-only) { display: block; width: 21px; height: 1px; background: var(--ink); transition: .2s; }
    .menu-button[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
    .menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
    .site-nav { position: absolute; top: 68px; left: 16px; right: 16px; z-index: 20; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px; background: white; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 15px 35px rgba(35,47,57,.14); }
    .site-nav.open { display: flex; }
    .site-nav a { padding: 14px; }
    .nav-contact { margin-top: 4px; }
    .hero { min-height: auto; grid-template-columns: 1fr; gap: 47px; padding: 65px 0 75px; }
    .hero h1 { font-size: clamp(45px, 13vw, 65px); }
    .hero-lede { font-size: 16px; }
    .portrait { width: min(70vw, 300px); }
    .section { padding: 82px 0; }
    .section-heading { grid-template-columns: 1fr; gap: 18px; margin-bottom: 40px; }
    .project-feature { min-height: auto; grid-template-columns: 1fr; gap: 22px; padding: 22px; }
    .project-index { display: none; }
    .project-visual, .project-gallery { grid-column: 1; min-height: 245px; }
    .project-gallery { grid-template-columns: 1fr; grid-template-rows: 1.25fr .75fr; }
    .project-results { gap: 22px; }
    .queue-visual > span { display: none; }
    .queue i { width: 29px; }
    .archive-row > div { grid-template-columns: 1fr; }
    .archive-row a { grid-template-columns: 1fr auto; gap: 5px 18px; }
    .archive-row a small { grid-column: 1; grid-row: 2; }
    .archive-row a > span { grid-column: 2; grid-row: 1 / 3; }
    .role { grid-template-columns: 1fr; gap: 16px; padding: 38px 0; }
    .expertise-grid { grid-template-columns: 1fr; }
    .education { grid-template-columns: 1fr; padding: 78px 0; }
    .education-meta { text-align: left; }
    .contact { padding-top: 82px; }
    .contact h2 { font-size: clamp(46px, 14vw, 68px); }
    .contact-email { overflow-wrap: anywhere; gap: 18px; }
    .contact-bottom { grid-template-columns: 1fr; gap: 30px; }
    .contact-bottom nav { justify-content: flex-start; }
}