:root{
	--bg:#f6f4e8; --surface:#fffdf5; --alt:#e8eddf; --ink:#12281b; --muted:#4f6556; --line:#d8dfc6;
	--accent:#1e4d38; --accent-ink:#f6f4e8; --btn:#1e4d38; --btn-ink:#f6f4e8; --accent-soft:#dde7d3; --spark:#3f6b52;
	--serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
	--sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
	--radius:14px; --max:1080px; --bar:88px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
	--bg:#0d1a12; --surface:#13251a; --alt:#102016; --ink:#eaf1de; --muted:#9db3a2; --line:#244030;
	--accent:#a9bba4; --accent-ink:#0d1a12; --btn:#2c5f43; --btn-ink:#eaf1de; --accent-soft:#183326; --spark:#4a6f58;
}}
:root[data-theme="dark"]{
	--bg:#0d1a12; --surface:#13251a; --alt:#102016; --ink:#eaf1de; --muted:#9db3a2; --line:#244030;
	--accent:#a9bba4; --accent-ink:#0d1a12; --btn:#2c5f43; --btn-ink:#eaf1de; --accent-soft:#183326; --spark:#4a6f58;
}
:root[data-theme="light"]{color-scheme:light}
:root[data-theme="dark"]{color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--bar) + 8px)}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
h1,h2,h3{font-family:var(--serif);line-height:1.15;margin:0 0 .5em;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.4rem)} h2{font-size:clamp(1.6rem,3vw,2.2rem)} h3{font-size:1.25rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--btn);color:var(--btn-ink);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.scrolled{border-color:var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:var(--bar)}
.brand{font-family:var(--serif);font-weight:700;font-size:clamp(1.9rem,6.6vw,2.9rem);line-height:1;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.nav{display:flex;gap:26px}
.nav a{color:var(--muted);text-decoration:none;font-size:.95rem}
.nav a:hover{color:var(--ink)}
.theme-toggle{background:none;border:1px solid var(--line);border-radius:999px;width:40px;height:40px;cursor:pointer;color:var(--ink);display:grid;place-items:center;margin-left:18px;flex:none}
.theme-toggle:hover{border-color:var(--accent)}
.theme-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.theme-toggle .moon{display:none}
:root[data-theme="dark"] .theme-toggle .sun{display:none}
:root[data-theme="dark"] .theme-toggle .moon{display:block}
.bar-end{display:flex;align-items:center;order:3}
.nav{margin-left:auto;order:2}
.edu{list-style:none;padding:0;margin:2em 0 0}
.edu li{padding:12px 0;border-top:1px solid var(--line)}
.edu strong{display:block;font-family:var(--serif);font-size:1.05rem}
.edu span{color:var(--muted);font-size:.92rem}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:40px;cursor:pointer;color:var(--ink)}
.nav-toggle i{display:block;width:18px;height:2px;background:currentColor;margin:0 auto;box-shadow:0 6px 0 currentColor,0 -6px 0 currentColor}

/* hero */
.hero{padding:clamp(40px,8vw,96px) 0 clamp(32px,5vw,56px)}
.hero-grid{display:grid;gap:40px;grid-template-columns:1fr}
@media(min-width:860px){.hero-grid{grid-template-columns:1.5fr 1fr;align-items:center}}
.eyebrow{font:700 .8rem/1.5 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 1.1em}
.eyebrow a{text-decoration:none}
.lede{font-size:1.2rem;color:var(--muted);max-width:56ch}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.6em}
.btn{display:inline-block;padding:12px 20px;border-radius:999px;border:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem;background:var(--surface);transition:transform .15s,border-color .15s}
.btn:hover{border-color:var(--accent);transform:translateY(-1px)}
.btn.primary{background:var(--btn);color:var(--btn-ink);border-color:var(--btn)}
.hero-side{display:flex;flex-direction:column;gap:20px}
.portrait{width:132px;height:132px;border-radius:50%;object-fit:cover;border:4px solid var(--surface);box-shadow:0 0 0 1px var(--line)}
.now{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.now h2{font:600 .78rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.now ul{list-style:none;margin:0;padding:0}
.now li{padding:8px 0 8px 18px;position:relative;border-top:1px solid var(--line)}
.now li:first-child{border-top:0}
.now li::before{content:"";position:absolute;left:0;top:1.05em;width:7px;height:7px;border-radius:50%;background:var(--spark)}

/* stats */
.stats{border-block:1px solid var(--line);background:var(--surface)}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
@media(min-width:760px){.stats-grid{grid-template-columns:repeat(4,1fr)}}
.stat{padding:26px 16px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
@media(max-width:759px){.stat:nth-child(odd){border-left:0}.stat:nth-child(n+3){border-top:1px solid var(--line)}}
.stat strong{display:inline-block;border-bottom:3px solid var(--spark);padding-bottom:4px;font:600 clamp(1.5rem,3vw,2rem)/1.1 var(--serif);color:var(--accent)}
.stat span{font-size:.88rem;color:var(--muted);line-height:1.4;display:block;margin-top:6px}

/* sections */
.block{padding:clamp(48px,8vw,88px) 0}
.block.alt{background:var(--alt);border-block:1px solid var(--line)}
.block-head{margin-bottom:2rem}

/* timeline */
.timeline{list-style:none;margin:0;padding:0}
.role{display:grid;gap:6px 32px;padding:26px 0;border-top:1px solid var(--line)}
@media(min-width:760px){.role{grid-template-columns:190px 1fr}}
.role-when{color:var(--muted);font-size:.92rem;font-variant-numeric:tabular-nums}
.role h3{margin-bottom:.15em}
.role h3 span{font-weight:400;color:var(--muted)}
.meta{font-size:.88rem;color:var(--muted);margin-bottom:.6em}
details{margin-top:.4em}
summary{cursor:pointer;color:var(--accent);font-weight:600;font-size:.92rem}
details ul{margin:.6em 0 0;padding-left:1.2em;color:var(--muted)}
details li{margin-bottom:.5em}

/* project cards */
.cards{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px -18px rgba(0,0,0,.35)}
.card-img img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{color:var(--accent)}
.card p{color:var(--muted)}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-weight:600;font-size:.75rem;margin-right:6px}
.pill.in-development{background:#e3e7da;color:#4a5f50}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .pill.in-development{background:#22332a;color:#a9bdb0}}
:root[data-theme="dark"] .pill.in-development{background:#22332a;color:#a9bdb0}
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0 0 1em}
.tags li{font-size:.78rem;border:1px solid var(--line);border-radius:6px;padding:2px 8px;color:var(--muted)}
.more{margin-top:auto;font-weight:600;text-decoration:none}
.more:hover{text-decoration:underline}

/* about */
.about-grid{display:grid;gap:40px}
@media(min-width:860px){.about-grid{grid-template-columns:1.4fr 1fr}}
.small-h{font:600 .8rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:1.2em}
.skills{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.skills li{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:.92rem}

/* contact */
.contact{text-align:center;background:var(--accent-soft);border-top:4px solid var(--spark)}
.contact p{max-width:52ch;margin-inline:auto;color:var(--muted)}

/* inner pages */
.prose{max-width:760px;padding-block:56px}
.entry{font-size:1.05rem}
.hero-img img{border-radius:var(--radius);margin:1.5em 0}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:.9rem}
.foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot p{margin:0}
.foot-nav{display:flex;flex-wrap:wrap;gap:6px 20px;align-items:center}
.foot .credit{color:inherit;opacity:.75;white-space:nowrap}

/* mobile nav */
@media(max-width:700px){
	.bar-end{margin-left:auto}
	.nav-toggle{display:block}
	.nav{display:none;position:absolute;left:0;right:0;top:var(--bar);flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 20px 16px}
	.nav.open{display:flex}
	.nav a{padding:12px 0;border-top:1px solid var(--line);color:var(--ink)}
	.nav a:first-child{border-top:0}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}