:root{--paper:#0c1018;--ink:#f0f4fc;--muted:#a2aec2;--accent:#8ab4ff;--line:#293346;--wash:#121925;--white:#fff;--on-accent:#0c1018;--accent-hover:#b2ceff;--surface:#111824;--diagram:#151f30;--node:#101725;--badge:#1b304b;color-scheme:dark; font-family:"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
/* Palette overrides keep every section in sync with the selected theme. */
:root[data-theme="light"]{--paper:#f7f9fc;--ink:#142238;--muted:#52627a;--accent:#245bc0;--line:#d5dfec;--wash:#edf2f9;--on-accent:#fff;--accent-hover:#19479c;--surface:#fff;--diagram:#e6edf8;--node:#f7faff;--badge:#dce8fc;color-scheme:light}
.theme-toggle{flex-shrink:0;border:1px solid var(--line);border-radius:7px;background:var(--wash);color:var(--ink);padding:10px 13px;min-height:42px;font-size:12px;cursor:pointer}
.theme-toggle:hover{border-color:var(--accent)}
.nav-links{margin-left:auto}
@media(max-width:600px){.navigation{column-gap:10px}.theme-toggle{margin-left:auto;padding:9px;font-size:11px}.nav-contact span{margin-left:6px}}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;background:radial-gradient(ellipse at 90% 6%,#172b4944,transparent 30%),var(--paper)}
a{color:inherit;text-decoration:none}
button{font:inherit}
a,button{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:6px}
a:hover{color:var(--accent)}
p{line-height:1.75;color:var(--muted)}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{font-weight:650}
h1{font-size:clamp(3.4rem,6.5vw,6rem);letter-spacing:-.055em;line-height:1.04}
h2{font-size:clamp(2.3rem,4vw,3.7rem);letter-spacing:-.055em;line-height:1.12}
h3{font-size:1.45rem;letter-spacing:-.035em}
em{font-family:inherit;font-style:normal;font-weight:650;color:var(--accent)}
.wrap{width:min(1160px,calc(100% - 96px));margin-inline:auto}
.site-header{border-bottom:1px solid var(--line);background:var(--paper)}
.navigation{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.wordmark{font-size:19px;font-weight:700;letter-spacing:-.7px}
.wordmark span{font-weight:400;color:var(--muted);font-size:13px;letter-spacing:0}
.nav-links{display:flex;gap:32px;font-size:14px}
.nav-contact{font-size:14px;border-bottom:1px solid var(--ink);padding-bottom:7px}
.nav-contact span{margin-left:20px}
.hero{padding-top:70px;display:grid;grid-template-columns:1.3fr 1fr;gap:50px 80px;align-items:center}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:1.7px;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:9px;margin-bottom:26px}
.status-dot{height:7px;width:7px;background:var(--accent);border-radius:50%}
.intro{font-size:21px;line-height:1.5;color:var(--ink);max-width:470px;margin-top:27px}
.hero-description{font-size:14px;max-width:450px;margin-top:17px}
.hero-actions{display:flex;gap:28px;align-items:center;margin-top:32px}
.button{display:inline-flex;gap:30px;align-items:center;padding:17px 22px;font-size:13px;border-radius:7px;font-weight:600}
.primary{background:var(--accent);color:var(--on-accent)}
.primary:hover{background:var(--accent-hover);color:var(--on-accent)}
.text-link{font-size:13px;border-bottom:1px solid var(--line);padding-bottom:5px}
.portrait{position:relative;background:var(--wash);padding:0;transform:none;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.portrait img{width:100%;height:410px;display:block;object-fit:cover;object-position:50% 32%;filter:saturate(.6);border-radius:0}
.portrait figcaption{display:flex;justify-content:space-between;gap:10px;padding:20px;font-size:10px;color:var(--muted)}
.portrait figcaption span:first-child{color:var(--ink);font-weight:600}
.hero-foot{grid-column:1/-1;border-top:1px solid var(--line);padding:23px 0;display:flex;justify-content:space-between;color:var(--muted);font-size:10px;letter-spacing:1px;margin-top:15px}
.hero-foot a{letter-spacing:0;font-size:12px}
.expertise-strip{background:var(--wash);border-block:1px solid var(--line)}
.expertise-strip .wrap{display:flex;justify-content:space-between;padding-block:24px;gap:18px;font-size:15px;color:var(--muted)}
.section{padding-block:96px}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:48px}
.section-heading .eyebrow{margin-bottom:18px}
.section-heading>p{font-size:14px}
.project{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--surface)}
.architecture{padding:32px;background:var(--diagram);display:flex;flex-direction:column;justify-content:center}
.diagram-top{display:flex;justify-content:space-between;margin-bottom:27px}
.tiny-label{font-size:9px;letter-spacing:1.4px;color:var(--accent)}
.diagram-node{border-radius:7px;padding:14px 10px;text-align:center;border:1px solid var(--line);background:var(--node);font-size:14px}
.diagram-node span{display:block;font-size:10px;color:var(--muted);margin-top:5px}
.diagram-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.connector{text-align:center;padding:7px;color:#7a93ba}
.dark-node{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.dark-node span{color:var(--on-accent)}
.diagram-caption{font-size:10px;text-align:center;margin-top:23px}
.project-copy{padding:40px}
.project-copy h3{font-size:32px;line-height:1.14;margin-bottom:20px}
.project-copy>p{font-size:14px}
.project-copy .eyebrow{font-size:9px;margin-bottom:17px}
.project-details{margin:24px 0}
.project-details div{margin-top:16px}
.project-details dt{font-size:12px;font-weight:700;margin-bottom:6px}
.project-details dd{margin:0;font-size:12px;line-height:1.7;color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:7px}
.tags span{border-radius:5px;font-size:10px;padding:7px 10px;border:1px solid var(--line);color:var(--accent)}
.experience-section{background:var(--wash)}
.job{display:grid;grid-template-columns:1fr 2fr;gap:36px;padding:35px 0;border-top:1px solid var(--line)}
.job-date{font-size:13px;color:var(--muted);padding-top:5px}
.current-label{display:block;width:fit-content;margin-top:12px;background:var(--badge);color:var(--accent);font-size:10px;padding:5px 9px}
.company{color:var(--accent);margin:7px 0 15px;font-size:14px}
.job p:not(.company),.job li{font-size:14px;color:var(--muted);line-height:1.8}
.job ul{padding-left:18px;margin:14px 0 20px}
.skill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.skill-grid>div{border:1px solid var(--line);border-radius:14px;background:var(--wash);padding:28px}
.skill-number{font-family:monospace;color:var(--accent);font-size:12px;display:block;margin-bottom:24px}
.skill-grid h3{font-size:20px}
.skill-grid p{font-size:14px;margin:15px 0 22px}
.about-section{background:var(--wash)}
.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:110px}
.about-grid h2{margin-bottom:26px}
.about-grid p{font-size:14px;margin-top:17px}
.education{border-left:1px solid var(--line);padding-left:40px}
.education h3{font-size:19px;margin:10px 0 18px}
.education h3:not(:first-child){margin-top:35px}
.education .education-school{color:var(--ink)}
.education p span{display:block;font-size:11px;margin-top:6px}
.contact{text-align:center}
.contact .eyebrow{justify-content:center}
.contact>p:not(.eyebrow){max-width:440px;margin:24px auto}
.contact-email{display:inline-flex;gap:32px;font-size:clamp(16px,3vw,27px);border-bottom:1px solid var(--accent);padding-bottom:12px;margin-top:14px;letter-spacing:-.5px}
.footer{border-top:1px solid var(--line);padding-block:30px;display:flex;justify-content:space-between;gap:25px;align-items:center}
.footer>div{display:flex;gap:22px;align-items:center;font-size:11px;color:var(--muted)}
.footer button{background:none;border:0;padding:0;color:inherit;font-size:inherit;cursor:pointer}
.skip-link{position:fixed;top:8px;left:12px;z-index:100;background:var(--ink);color:var(--paper);padding:12px;transform:translateY(-160%)}
.skip-link:focus{transform:none}
[hidden]{display:none!important}
@media(min-width:1500px){.hero{padding-top:100px}
.portrait img{height:460px}
}
@media(max-width:900px){.wrap{width:calc(100% - 48px)}
.hero{gap:35px}
.portrait img{height:360px}
.wordmark span{display:none}
.project-copy{padding:25px}
.architecture{padding:22px}
.about-grid{gap:45px}
.skill-grid{gap:22px}
.hero-description{font-size:13px}
.intro{font-size:18px}
.hero h1{font-size:clamp(3rem,7vw,4.5rem)}
}
@media(max-width:600px){html{scroll-padding-top:24px}
.wrap{width:calc(100% - 40px)}
.navigation{min-height:78px;gap:15px;flex-wrap:wrap;padding-block:19px}
.wordmark{font-size:17px}
.nav-links{order:3;width:100%;justify-content:space-between;gap:16px;font-size:12px;padding-top:10px}
.nav-contact{font-size:12px}
.hero{grid-template-columns:1fr;padding-top:42px;gap:35px}
.hero h1{font-size:clamp(2.6rem,11vw,3.7rem)}
.hero .eyebrow{font-size:9px}
.hero-description{font-size:14px}
.hero-actions{gap:24px}
.portrait{width:85%;margin:10px auto 0}
.portrait img{height:330px}
.hero-foot{margin-top:8px;gap:22px;align-items:center;line-height:1.6;font-size:8px}
.hero-foot a{font-size:10px}
.expertise-strip .wrap{flex-wrap:wrap;justify-content:center;font-size:12px;gap:13px 23px;padding-block:20px}
.section{padding-block:60px}
.section-heading{display:block;margin-bottom:30px}
.section-heading>p{margin-top:20px;font-size:13px}
.project{grid-template-columns:1fr}
.architecture{padding:25px}
.project-copy{padding:28px}
.job{grid-template-columns:1fr;gap:18px;padding:28px 0}
.job-date{display:flex;align-items:center;gap:15px}
.current-label{margin:0}
.skill-grid{grid-template-columns:1fr;gap:30px}
.skill-number{margin-bottom:15px}
.about-grid{grid-template-columns:1fr;gap:35px}
.education{padding:28px 0 0;border-left:0;border-top:1px solid var(--line)}
.footer{display:block}
.footer>div{flex-wrap:wrap;gap:18px;margin-top:22px}
.contact-email{gap:15px}
.portrait figcaption{font-size:8px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
.portrait{transform:none}
}
@media print{.site-header,.hero-actions,.hero-foot,.footer,.contact,.skip-link{display:none}
.wrap{width:100%}
.section{padding-block:24px}
.hero{padding-top:0}
.portrait img{height:240px}
.project,.job,.skill-grid>div{break-inside:avoid}
body{background:white;color:black}
}