/* SnapClaim gallery — field-record direction.
   Paper + graph grid (the surveyor's world), hi-vis orange, mono for all
   figures. Exhibits A–D because the content is evidence, in order. */
:root{
  --paper:#F5F1E8; --card:#FFFDF7; --ink:#1B1710; --muted:#6E675A;
  --line:#DCD3BE; --grid:rgba(27,23,16,.07);
  --orange:#E8490F; --tape:#FFB300; --ok:#1E7B44;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; color:var(--ink); line-height:1.6;
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  background-color:var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:28px 28px;
}
a{color:var(--orange)}
::selection{background:var(--tape);color:var(--ink)}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

/* header */
.site-header{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;
  padding:.7rem 1.2rem;background:var(--ink);color:var(--paper)}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--paper);font-size:1.05rem}
.brand em{color:var(--tape);font-style:normal;font-family:ui-monospace,monospace;font-size:.9rem}
.site-header nav{display:flex;gap:1.1rem}
.site-header nav a{color:var(--paper);text-decoration:none;font-size:.85rem;font-family:ui-monospace,monospace}
.site-header nav a:hover{color:var(--tape)}

main{max-width:1060px;margin:0 auto;padding:0 1.2rem 4rem}
section{margin-top:3.5rem}

/* hero — the number is the thesis */
.hero{margin-top:2.5rem}
.kicker{font-family:ui-monospace,monospace;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--paper);background:var(--ink);display:inline-block;padding:.3rem .7rem;margin:0}
h1{margin:.8rem 0 .5rem;line-height:.9}
.measure{font-weight:900;font-size:clamp(5rem,18vw,13rem);letter-spacing:-.04em;
  color:transparent;-webkit-text-stroke:3px var(--ink)}
.measure .unit{font-size:.32em;letter-spacing:0;-webkit-text-stroke:2px var(--orange);color:var(--orange);vertical-align:baseline}
.hero-sub{font-size:1.15rem;max-width:38rem}
.hero-sub strong{font-variant-numeric:tabular-nums}
.cta-row{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.2rem}
.btn{display:inline-block;padding:.65rem 1.3rem;background:var(--orange);color:#fff;
  text-decoration:none;font-weight:700;border:2px solid var(--orange)}
.btn.ghost{background:transparent;color:var(--orange)}
.btn:hover{transform:translateY(-1px)}
.hero-photo{margin:2rem 0 0}
.hero-photo img{width:100%;height:auto;display:block;border:2px solid var(--ink)}
figcaption{font-family:ui-monospace,monospace;color:var(--muted);font-size:.82rem;margin-top:.4rem}

/* exhibits */
.exhibit{border-top:3px solid var(--ink);padding-top:1rem}
.exhibit-tag{display:inline-block;font-family:ui-monospace,monospace;font-size:.8rem;letter-spacing:.14em;
  background:var(--tape);padding:.2rem .6rem;margin:0 0 .4rem}
h2{font-size:clamp(1.5rem,3.5vw,2.1rem);letter-spacing:-.02em;margin:0 0 .5rem;font-weight:800}

/* capture grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.7rem;margin-top:1.2rem}
.tile{padding:0;border:2px solid var(--ink);background:var(--card);cursor:zoom-in;overflow:hidden}
.tile img{display:block;width:100%;height:180px;object-fit:cover;transition:transform .2s}
.tile:hover img{transform:scale(1.04)}
.tile:nth-child(odd){transform:rotate(-.4deg)}
.tile:nth-child(even){transform:rotate(.4deg)}
.tile:hover{transform:rotate(0)}

/* figures */
.wide{margin:1.2rem 0 0}
.wide img{width:100%;height:auto;display:block;background:#fff;border:2px solid var(--ink)}
.pdf-frame object{width:100%;height:min(80vh,820px);display:block;background:var(--card);border:2px solid var(--ink)}

/* proof + receipt strips */
.proof{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}
.proof figure{margin:0}
.proof figure img{width:100%;height:auto;display:block;border:2px solid var(--ink)}
.receipts{list-style:none;margin:.4rem 0;padding:0;background:var(--card);border:2px solid var(--ink)}
.receipts li{display:flex;align-items:center;gap:.6rem;padding:.5rem .7rem;border-bottom:1px dashed var(--line);
  font-family:ui-monospace,monospace;flex-wrap:wrap}
.receipts li:last-child{border-bottom:none}
.receipts .r{background:var(--ink);color:var(--tape);font-size:.75rem;padding:.1rem .45rem;font-weight:700}
.receipts .v{font-weight:700;font-size:1.05rem}
.receipts .k{color:var(--muted);font-size:.8rem}
.receipts .stamp{margin-left:auto;font-size:.72rem;font-weight:700;padding:.1rem .5rem;border:1.5px solid}
.receipts .stamp.ok{color:var(--ok);border-color:var(--ok)}
.receipts .stamp.warn{color:var(--orange);border-color:var(--orange)}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(27,23,16,.92);display:grid;place-items:center;z-index:50}
.lightbox[hidden]{display:none}
.lightbox img{max-width:92vw;max-height:88vh;border:2px solid var(--paper)}
.lightbox .close{position:absolute;top:1rem;right:1.4rem;font-size:2.2rem;background:none;border:none;color:var(--paper);cursor:pointer}

footer{border-top:3px solid var(--ink);text-align:center;color:var(--muted);padding:1.5rem;font-size:.9rem}

/* scroll reveal, motion-safe */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}

@media(max-width:760px){
  .proof{grid-template-columns:1fr}
  .site-header nav{display:none}
  .measure{-webkit-text-stroke-width:2px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .tile img{transition:none}
}