:root{
  /* Dark theme: charcoal + turquoise */
  --bg:#0f1115;           /* charcoal black */
  --surface:#151a23;      /* raised surfaces */
  --ink:#e8edf5;          /* primary text */
  --muted:#9aa7bd;        /* secondary text */
  --brand:#2ec4b6;        /* medium turquoise */
  --ring:rgba(46,196,182,.35);
  --border:rgba(232,237,245,.10);
  --shadow:0 12px 32px rgba(0,0,0,.5);
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#f8fbff; --surface:#ffffff; --ink:#0e1525; --muted:#4b5567; --brand:#2aa29b;
    --ring:rgba(42,162,155,.25); --border:rgba(14,21,37,.12); --shadow:0 10px 24px rgba(14,21,37,.08);
  }
}
*{box-sizing:border-box}
body{margin:0;font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,Helvetica,Arial;line-height:1.7;background:var(--bg);color:var(--ink);font-size:16px}
img{max-width:100%;display:block}
.wrap{width:min(1100px,92vw);margin:0 auto}
.skip{position:absolute;left:-999px;top:auto}.skip:focus{left:1rem;top:1rem;background:var(--surface);padding:.5rem .75rem;border-radius:.5rem;box-shadow:var(--shadow)}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
/* Global type scale */
h1,h2,h3,h4,h5,h6{line-height:1.2;margin:0 0 .5rem}
h1{font-size:clamp(2.2rem,1.3rem + 3.2vw,3.2rem)}
h2{font-size:clamp(1.6rem,1.2rem + 1.6vw,2.1rem)}
h3{font-size:clamp(1.15rem,1rem + .9vw,1.35rem)}
p{margin:.7rem 0}
small,.small{font-size:.9rem;color:var(--muted)}
/* Header */
.site-head{position:sticky;top:0;z-index:40;background:color-mix(in oklab,var(--bg),transparent 40%);backdrop-filter:blur(6px);border-bottom:1px solid var(--border)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;padding:.9rem 0}
.brand{font-weight:700}
.site-nav a{color:var(--muted);margin-left:1rem}
.site-nav a:hover,.site-nav a:focus{color:var(--ink)}
/* Hero */
.section-hero{padding:5.5rem 0 2.5rem}
.hero-text .eyebrow{color:var(--brand);text-transform:uppercase;letter-spacing:.06em;font-weight:700;margin:0 0 .25rem}
.hero-text h1{font-size:clamp(2.2rem,1.4rem + 2.6vw,3.5rem);line-height:1.08;margin:.1rem 0 .5rem}
.hero-text .lede{color:var(--muted);max-width:66ch;margin:0 0 1rem}
.cta-row{display:flex;gap:.6rem;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;padding:.7rem 1rem;border-radius:.8rem;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow)}
.btn.primary{border-color:color-mix(in oklab,var(--brand),transparent 40%);background:linear-gradient(180deg,color-mix(in oklab,var(--surface),var(--brand) 12%),var(--surface))}
.btn:focus{outline:2px solid transparent;box-shadow:0 0 0 4px var(--ring)}
.btn-upwork:hover{color:#108a00}
.hero-accent{height:12rem;margin-top:2rem;background:radial-gradient(120px 80px at 30% 40%,color-mix(in oklab,var(--brand),transparent 70%),transparent 60%), radial-gradient(140px 90px at 70% 60%,color-mix(in oklab,white,transparent 80%),transparent 60%);border:1px dashed var(--border);border-radius:1rem}
/* Work grid */
.section-work{padding:2rem 0 3rem}
.h2{font-size:clamp(1.6rem,1.2rem + 1.2vw,2rem);margin:0 0 1rem}
.grid-work{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.tile{background:var(--surface);border:1px solid var(--border);border-radius:1rem;overflow:clip;transition:transform .22s ease-in-out}
.tile:hover,.tile:focus-within{transform:none}
.tile .thumb{display:block;aspect-ratio:1900/1080;overflow:hidden}
.tile .thumb img{width:100%;height:100%;object-fit:cover;display:block;background:#0b1220;transition:transform .22s ease-in-out;transform:translateZ(0)}
.tile:hover .thumb img,.tile:focus-within .thumb img{transform:none}
.tile-body{padding:1rem}
.tile-title{margin:.2rem 0 .1rem}
.tags{display:flex;gap:.4rem;flex-wrap:wrap;margin:.4rem 0 .6rem;padding:0;list-style:none}
.tag{font-size:.75rem;padding:.2rem .5rem;border-radius:.5rem;border:1px solid color-mix(in oklab,var(--brand),transparent 45%);color:var(--brand)}
.muted{color:var(--muted)}
.meta{color:var(--muted);font-size:.95rem}
.tile .meta a{color:var(--brand)}
/* Page */
.section-page{padding:2.2rem 0 3rem}
.page-title{margin:0 0 .6rem}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:1rem;padding:1.2rem}
.hero-img{width:100%;height:auto;border-radius:.6rem;margin:0 0 1rem;display:block}
/* Reveal animations */
.reveal{opacity:0;transform:translateY(12px);transition:.6s ease}
.reveal.is-visible{opacity:1;transform:none}
/* Avoid transform conflicts on tiles using reveal */
.tile.reveal{opacity:0;transform:none}
.tile.reveal.is-visible{opacity:1}
/* Ensure hover transform applies for tiles after reveal becomes visible */
.tile.reveal.is-visible:hover,
.tile.reveal.is-visible:focus-within{transform:none}
/* Title underline animation on tile hover */
.tile .tile-title a{position:relative}
.tile .tile-title a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--brand);border-radius:2px;transition:width 1s ease-in-out}
.tile:hover .tile-title a::after,
.tile:focus-within .tile-title a::after{width:100%}
/* Footer */
.site-foot{padding:2rem 0 3rem;color:var(--muted)}