/* ---------- Tokens ---------- */
:root{
  --bg:#EDEFF1; --surface:#FFFFFF; --ink:#1D232B; --muted:#5B6672; --line:#D3D8DE;
  --accent:#2457C5; --accent-ink:#FFFFFF;
  --max:1440px; --pad:clamp(16px,4vw,48px);
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{ --bg:#181C21; --surface:#232931; --ink:#E9EDF1; --muted:#9AA5B1; --line:#353D47; --accent:#8DB0FF; --accent-ink:#0F1B33; }
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
a{color:inherit}
img{max-width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.prose{max-width:66ch}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 12px;border-radius:6px;z-index:100}
.skip:focus{left:8px}

/* ---------- Header ---------- */
.site-header{border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;padding-top:18px;padding-bottom:18px}
.brand{font-stretch:125%;font-weight:800;font-size:1.05rem;letter-spacing:-.01em;text-decoration:none}
.nav{display:flex;gap:22px}
.nav a{text-decoration:none;color:var(--muted);font-weight:500;padding:4px 0;border-bottom:2px solid transparent}
.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}

/* ---------- Type ---------- */
.display{font-stretch:125%;font-weight:800;font-size:clamp(2.6rem,9vw,7.5rem);line-height:.92;letter-spacing:-.025em;margin:0;max-width:12ch}
.page-title{font-stretch:125%;font-weight:800;font-size:clamp(2.2rem,6vw,4.5rem);line-height:.95;letter-spacing:-.02em;margin:0}
.lede{font-stretch:87%;font-size:clamp(1.1rem,2.1vw,1.4rem);color:var(--muted);margin:20px 0 0;max-width:46ch;line-height:1.45}
h2{font-stretch:112%;font-weight:750;font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.1;letter-spacing:-.01em;margin:0 0 14px}
h3{font-weight:700;font-size:1.15rem;margin:28px 0 8px}
p{margin:0 0 1em}
.muted{color:var(--muted)}

.page-head{padding:clamp(40px,8vw,96px) 0 clamp(24px,4vw,40px)}
.section{padding:clamp(32px,6vw,72px) 0}

/* ---------- Home ---------- */
.hero{padding:clamp(48px,11vw,140px) 0 clamp(32px,5vw,56px)}
.index-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.index-list li{border-bottom:1px solid var(--line)}
.index-list a{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:8px 32px;align-items:baseline;padding:22px 0;text-decoration:none}
.index-list .label{font-stretch:125%;font-weight:800;font-size:clamp(1.6rem,4vw,2.8rem);letter-spacing:-.02em;line-height:1}
.index-list .desc{color:var(--muted)}
.index-list a:hover .label{color:var(--accent)}
@media (max-width:640px){.index-list a{grid-template-columns:1fr}}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:18px}
.section-head a{color:var(--muted);font-weight:500}

/* ---------- Gallery ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}
.chip{font:inherit;font-size:.9rem;font-weight:500;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.gallery{display:flex;flex-wrap:wrap;gap:10px;--row:260px}
.gallery::after{content:"";flex-grow:1000000000}
.tile{margin:0;min-width:0;flex:calc(var(--ar,1.5) * 100) 1 calc(var(--ar,1.5) * var(--row))}
.tile button{display:block;width:100%;padding:0;border:0;background:var(--line);border-radius:4px;overflow:hidden;cursor:zoom-in}
.tile img{display:block;width:100%;height:auto;aspect-ratio:var(--ar,1.5);object-fit:cover}
@media (max-width:600px){.gallery{--row:150px;gap:6px}}
.empty{border:2px dashed var(--line);border-radius:12px;padding:48px 24px;text-align:center;color:var(--muted)}

/* ---------- Projects ---------- */
.project{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:12px 48px;padding:36px 0;border-top:1px solid var(--line)}
.project:last-child{border-bottom:1px solid var(--line)}
.project h2{margin:0}
.status{display:inline-block;margin-top:10px;font-size:.88rem;color:var(--muted)}
.project figure{margin:20px 0 0}
.project figure img{border-radius:4px;display:block}
@media (max-width:760px){.project{grid-template-columns:1fr}}

/* ---------- About ---------- */
.about{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:48px}
.about aside{border-top:2px solid var(--ink);padding-top:14px}
.about aside ul{list-style:none;padding:0;margin:0 0 24px}
.about aside li{padding:6px 0;border-bottom:1px solid var(--line)}
@media (max-width:760px){.about{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);margin-top:clamp(48px,8vw,96px)}
.site-footer .wrap{padding-top:22px;padding-bottom:28px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;color:var(--muted);font-size:.9rem}

/* ---------- Lightbox ---------- */
.lb{position:fixed;inset:0;z-index:50;background:rgba(8,10,13,.95);display:flex;flex-direction:column;padding:calc(10px + env(safe-area-inset-top,0px)) 12px calc(14px + env(safe-area-inset-bottom,0px));color:#EEF1F4}
.lb[hidden]{display:none}
.lb-top{display:flex;justify-content:space-between;align-items:center;min-height:48px;padding:0 4px}
.lb-count{font-size:.85rem;color:#A9B3BE}
.lb-stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;position:relative}
.lb-stage img{max-width:100%;max-height:100%;object-fit:contain;border-radius:2px;user-select:none;-webkit-user-select:none}
.lb-cap{margin:12px auto 0;max-width:60ch;text-align:center;font-size:.95rem;min-height:1.5em;color:#C9D0D8}
.lb-btn{background:rgba(255,255,255,.1);border:0;color:#fff;width:48px;height:48px;border-radius:50%;font-size:1.5rem;line-height:1;cursor:pointer}
.lb-prev,.lb-next{position:absolute;top:50%;transform:translateY(-50%)}
.lb-prev{left:6px}.lb-next{right:6px}
@media (hover:none){.lb-prev,.lb-next{display:none}}

/* ---------- Trips ---------- */
.trip{padding:40px 0;border-top:1px solid var(--line)}
.trip:last-child{border-bottom:1px solid var(--line)}
.trip-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:12px 48px;margin-bottom:24px}
.trip-head h2{margin:0}
.trip-meta{margin-top:10px;color:var(--muted);font-size:.95rem}
@media (max-width:760px){.trip-head{grid-template-columns:1fr}}
.social{display:flex;gap:18px}
[hidden]{display:none !important}