:root{
  --bg:#f7f8fb; --surface:#ffffff; --surface-2:#eef1f7; --text:#121826; --muted:#5a6478;
  --line:#dfe3ec; --accent:#0b6bcb; --accent-2:#0a8f7f; --accent-soft:#e3effc; --shadow:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0c1018; --surface:#141a25; --surface-2:#1b2331; --text:#e8ecf3; --muted:#9aa5b8;
    --line:#263043; --accent:#5aa9ff; --accent-2:#3fd3bd; --accent-soft:#16263c; --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
  }
}
:root[data-theme="dark"]{
  --bg:#0c1018; --surface:#141a25; --surface-2:#1b2331; --text:#e8ecf3; --muted:#9aa5b8;
  --line:#263043; --accent:#5aa9ff; --accent-2:#3fd3bd; --accent-soft:#16263c; --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:16px/1.6 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.nav{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.brand{font-weight:800;letter-spacing:-.02em;color:var(--text)}
.brand span{color:var(--accent)}
.nav nav{display:flex;gap:22px;align-items:center}
.nav nav a{color:var(--muted);font-weight:500;font-size:15px}
.nav nav a:hover{color:var(--text);text-decoration:none}
.theme-btn{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:8px;width:36px;height:36px;cursor:pointer;font-size:16px}
@media (max-width:720px){.nav nav a.hide-sm{display:none}}

.hero{padding:88px 0 56px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--accent-2);background:color-mix(in srgb,var(--accent-2) 12%,transparent);padding:6px 12px;border-radius:999px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent-2)}
h1{font-size:clamp(36px,6vw,60px);line-height:1.05;letter-spacing:-.035em;font-weight:800;margin:20px 0 18px}
h1 .grad{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:clamp(17px,2.2vw,20px);color:var(--muted);max-width:720px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid transparent}
.btn.primary{background:var(--accent);color:#fff}
.btn.ghost{border-color:var(--line);color:var(--text);background:var(--surface)}
.btn:hover{text-decoration:none;filter:brightness(1.05)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:56px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}
.stat b{display:block;font-size:30px;letter-spacing:-.03em;font-weight:800}
.stat span{color:var(--muted);font-size:14px}
@media (max-width:820px){.stats{grid-template-columns:repeat(2,1fr)}}

section{padding:72px 0;border-top:1px solid var(--line)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:32px;flex-wrap:wrap}
h2{font-size:clamp(26px,3.5vw,34px);letter-spacing:-.025em;font-weight:800}
.sec-head p{color:var(--muted);max-width:520px}

.projects{display:grid;gap:22px}
.project{display:grid;grid-template-columns:1.05fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.project:nth-child(even) .visual{order:2}
@media (max-width:820px){.project{grid-template-columns:1fr}.project:nth-child(even) .visual{order:0}}
.visual{min-height:280px;display:flex;align-items:center;justify-content:center;padding:28px;position:relative;overflow:hidden}
.body{padding:30px 30px 28px}
.tag{font:500 12px/1 "JetBrains Mono",monospace;color:var(--accent);text-transform:uppercase;letter-spacing:.08em}
.project h3{font-size:26px;letter-spacing:-.02em;margin:8px 0 6px}
.project .sub{color:var(--muted);margin-bottom:16px}
.project ul{list-style:none;display:grid;gap:8px;margin-bottom:18px}
.project li{padding-left:22px;position:relative;font-size:15px}
.project li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;background:var(--accent-2)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}
.chip{font-size:12.5px;font-weight:500;padding:4px 10px;border-radius:999px;background:var(--surface-2);color:var(--muted);border:1px solid var(--line)}

/* Experience */
.timeline{display:grid;gap:16px}
.job{display:grid;grid-template-columns:200px 1fr;gap:24px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px 24px}
@media (max-width:720px){.job{grid-template-columns:1fr;gap:6px}}
.job .when{color:var(--muted);font-size:14px;font-weight:500}
.job .co{font-weight:700;color:var(--text);font-size:15px}
.job h4{font-size:18px;letter-spacing:-.01em;margin-bottom:8px}
.job ul{padding-left:18px;color:var(--muted);display:grid;gap:5px;font-size:15px}
.job ul strong{color:var(--text)}

.skills{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:820px){.skills{grid-template-columns:1fr}}
.skillbox{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.skillbox h4{font-size:15px;margin-bottom:12px}
.creds{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:16px}
@media (max-width:720px){.creds{grid-template-columns:1fr}}
.cred{display:flex;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.badge{flex:none;width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:800}
.cred small{color:var(--muted);display:block}

.contact{text-align:center}
.contact p{color:var(--muted);max-width:560px;margin:12px auto 26px}
footer{padding:28px 0 40px;color:var(--muted);font-size:14px;text-align:center}

/* images */
.visual.shot{padding:0;min-height:0;background:var(--surface-2);display:block}
.visual.shot a{display:block;height:100%}
.visual.shot img{display:block;width:100%;height:100%;object-fit:cover;object-position:left top;transition:transform .4s ease}
.project:hover .visual.shot img{transform:scale(1.02)}
.links{display:flex;gap:10px;flex-wrap:wrap}

/* project page */
.crumb{font-size:14px;color:var(--muted);padding-top:28px}
.crumb a{color:var(--muted)}
.p-hero{padding:22px 0 36px}
.p-hero h1{margin:14px 0 10px}
.p-hero .lede{max-width:760px}
.hero-img{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);margin-top:34px;background:var(--surface-2)}
.hero-img img{display:block;width:100%;height:auto}
.facts{display:grid;grid-template-columns:2fr 1fr;gap:20px}
@media (max-width:820px){.facts{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px}
.card h3{font-size:17px;margin-bottom:12px}
.card ul{padding-left:18px;display:grid;gap:7px;font-size:15px;color:var(--muted)}
.card ul strong{color:var(--text)}
.card dl{display:grid;gap:12px;font-size:15px}
.card dt{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.card dd{margin:0}
.feature{display:grid;grid-template-columns:1fr 1.35fr;gap:28px;align-items:center;margin-bottom:34px}
.feature:nth-child(even) .f-img{order:2}
@media (max-width:820px){.feature{grid-template-columns:1fr}.feature:nth-child(even) .f-img{order:0}}
.f-img{border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--surface-2)}
.f-img img{display:block;width:100%;height:auto}
.feature h3{font-size:22px;letter-spacing:-.02em;margin:6px 0 8px}
.feature p{color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:820px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.gallery{grid-template-columns:1fr}}
.gallery.phones{grid-template-columns:repeat(4,1fr)}
@media (max-width:820px){.gallery.phones{grid-template-columns:repeat(2,1fr)}}
.gallery figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.gallery .frame{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.gallery.phones .frame{aspect-ratio:9/19.5}
.gallery.tall .frame{aspect-ratio:4/5}
.gallery img{display:block;width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .3s}
.gallery a:hover img{transform:scale(1.03)}
.gallery figcaption{padding:10px 14px;font-size:13.5px;color:var(--muted)}
h2.sub{font-size:22px;margin:44px 0 16px}
.next{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
a.zoom{cursor:zoom-in}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(5,8,14,.92);display:none;align-items:center;justify-content:center;z-index:50;padding:56px 16px 48px}
.lb.open{display:flex}
.lb img{max-width:100%;max-height:100%;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.lb .cap{position:absolute;bottom:14px;left:0;right:0;text-align:center;color:#cfd6e2;font-size:14px;padding:0 16px}
.lb button{position:absolute;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:10px;width:44px;height:44px;font-size:20px;cursor:pointer}
.lb .x{top:10px;right:12px}.lb .prev{left:12px;top:50%;transform:translateY(-50%)}.lb .nx{right:12px;top:50%;transform:translateY(-50%)}