/* ------------------------------------------------------------------
   Design tokens — darkroom / contact-sheet direction.
   NOTE: visual direction is still PROVISIONAL (plan §11). Easy to retune
   here without touching structure or JS.
------------------------------------------------------------------ */
:root{
  --ink:#17120E;          /* deep warm near-black */
  --ink-2:#1F1913;
  --ink-3:#28211A;
  --paper:#ECE3D2;        /* warm photo-paper — text */
  --paper-dim:rgba(236,227,210,.60);
  --paper-faint:rgba(236,227,210,.34);
  --line:rgba(236,227,210,.14);
  --safelight:#C85E39;    /* muted amber-red accent — used sparingly */
  --brightline:#E7F0EE;   /* cool near-white — rangefinder frame-lines */
  --display:"Bricolage Grotesque",system-ui,-apple-system,Segoe UI,sans-serif;
  --mono:"Space Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--ink);color:var(--paper);
  font-family:var(--display);font-synthesis:none;-webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(120% 80% at 50% -10%, rgba(200,94,57,.06), transparent 60%),
    radial-gradient(140% 120% at 50% 120%, rgba(0,0,0,.5), transparent 55%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}

.eyebrow{font-family:var(--mono);font-size:.68rem;letter-spacing:.28em;text-transform:uppercase;color:var(--paper-dim);}
.empty{font-family:var(--mono);font-size:.8rem;color:var(--paper-faint);padding:2rem 0;}

/* Header / nav */
header{position:sticky;top:0;z-index:40;background:rgba(23,18,14,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.bar{display:flex;align-items:center;gap:1rem;padding:.85rem clamp(1rem,4vw,2.4rem);}
.wordmark{display:flex;align-items:center;gap:.6rem;flex:0 0 auto;cursor:pointer;}
.wordmark .dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--safelight);position:relative;}
.wordmark .dot::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--safelight);}
.wordmark b{font-weight:800;letter-spacing:.02em;font-size:1.02rem;}
.wordmark span{font-family:var(--mono);font-size:.6rem;letter-spacing:.2em;color:var(--paper-faint);text-transform:uppercase;}

nav{margin-left:auto;display:flex;gap:.25rem;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;max-width:100%;}
nav::-webkit-scrollbar{display:none;}
.tab{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--paper-dim);padding:.5rem .7rem;white-space:nowrap;border-radius:2px;border:1px solid transparent;cursor:pointer;transition:color .2s,border-color .2s;}
.tab:hover{color:var(--paper);}
.tab.active{color:var(--paper);border-color:var(--line);}

main{padding:0 clamp(1rem,4vw,2.4rem) 4rem;}

/* Hero */
.hero{padding:clamp(2.4rem,7vw,5rem) 0 clamp(1.6rem,4vw,2.6rem);max-width:60ch;}
.hero h1{font-family:var(--display);font-weight:800;font-size:clamp(2.2rem,7vw,4.4rem);line-height:1.02;letter-spacing:-.02em;margin:.6rem 0 .9rem;}
.hero p{color:var(--paper-dim);font-size:clamp(1rem,2.2vw,1.15rem);line-height:1.5;margin:0;max-width:48ch;}

.sec-head{padding:clamp(1.4rem,4vw,2.2rem) 0 1rem;}
.sec-head h2{font-family:var(--display);font-weight:800;font-size:clamp(1.5rem,4vw,2.1rem);margin:.4rem 0 .2rem;letter-spacing:-.01em;}
.sec-head p{color:var(--paper-dim);margin:0;font-size:.95rem;max-width:52ch;}

/* Pills */
.pills{display:flex;flex-wrap:wrap;gap:.4rem;margin:1rem 0 1.4rem;}
.pill{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--paper-dim);background:transparent;cursor:pointer;border:1px solid var(--line);border-radius:100px;padding:.42rem .8rem;transition:all .18s;}
.pill:hover{color:var(--paper);border-color:var(--paper-faint);}
.pill.active{color:var(--ink);background:var(--safelight);border-color:var(--safelight);}

/* Contact-sheet grid (CSS columns masonry) */
.grid{column-count:1;column-gap:clamp(.7rem,1.6vw,1.1rem);}
@media(min-width:560px){.grid{column-count:2;}}
@media(min-width:900px){.grid{column-count:3;}}
@media(min-width:1300px){.grid{column-count:4;}}

figure.frame{break-inside:avoid;margin:0 0 clamp(.7rem,1.6vw,1.1rem);position:relative;cursor:pointer;background:var(--ink-2);border:1px solid var(--line);border-radius:2px;overflow:hidden;transition:border-color .25s;}
figure.frame:hover{border-color:var(--paper-faint);}
figure.frame:focus-visible{outline:2px solid var(--brightline);outline-offset:2px;}

.well{position:relative;width:100%;background:repeating-linear-gradient(135deg, rgba(236,227,210,.018) 0 2px, transparent 2px 5px),linear-gradient(160deg, var(--ink-3), var(--ink-2));display:flex;align-items:center;justify-content:center;}
.well img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.well .slot-note{font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--paper-faint);display:flex;align-items:center;gap:.45rem;}
.well .slot-note::before{content:"";width:6px;height:6px;border-radius:50%;border:1px solid var(--paper-faint);}

.meta{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:flex-end;gap:.5rem;padding:.6rem .65rem;background:linear-gradient(to top, rgba(23,18,14,.9), rgba(23,18,14,0));font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;opacity:0;transform:translateY(4px);transition:opacity .25s,transform .25s;}
.meta .m-t{color:var(--paper);}
.meta .m-g{color:var(--safelight);}
figure.frame:hover .meta,figure.frame:focus-visible .meta{opacity:1;transform:none;}

/* Rangefinder bright-line brackets — the signature */
.rf{position:absolute;inset:8px;pointer-events:none;opacity:0;transition:opacity .25s;}
figure.frame:hover .rf,figure.frame:focus-visible .rf{opacity:.9;}
.rf i{position:absolute;width:15px;height:15px;border:1.5px solid var(--brightline);}
.rf i.tl{top:0;left:0;border-right:0;border-bottom:0;}
.rf i.tr{top:0;right:0;border-left:0;border-bottom:0;}
.rf i.bl{bottom:0;left:0;border-right:0;border-top:0;}
.rf i.br{bottom:0;right:0;border-left:0;border-top:0;}

.tag-dot{position:absolute;top:.55rem;left:.6rem;font-family:var(--mono);font-size:.56rem;letter-spacing:.1em;color:var(--paper-dim);text-transform:uppercase;background:rgba(23,18,14,.6);padding:.15rem .4rem;border-radius:2px;border:1px solid var(--line);}

/* Lightbox */
.lb{position:fixed;inset:0;z-index:80;display:none;background:rgba(12,9,7,.94);backdrop-filter:blur(6px);}
.lb.open{display:flex;flex-direction:column;}
.lb-top{display:flex;justify-content:space-between;align-items:center;padding:1rem clamp(1rem,4vw,2rem);font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--paper-dim);}
.lb-stage{flex:1;display:flex;align-items:center;justify-content:center;padding:0 clamp(.6rem,3vw,2rem);gap:clamp(.4rem,2vw,1.4rem);min-height:0;}
.lb-well{flex:1;max-width:min(1100px,92vw);height:74vh;border:1px solid var(--line);border-radius:2px;background:repeating-linear-gradient(135deg, rgba(236,227,210,.02) 0 2px, transparent 2px 5px),linear-gradient(160deg,var(--ink-3),var(--ink-2));display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.lb-well img{max-width:100%;max-height:100%;object-fit:contain;}
.lb-well .slot-note{font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--paper-faint);}
.nav-btn{background:transparent;border:1px solid var(--line);color:var(--paper);width:44px;height:44px;border-radius:50%;font-size:1.1rem;cursor:pointer;flex:0 0 auto;transition:all .18s;}
.nav-btn:hover{border-color:var(--paper);}
.lb-bottom{padding:1rem clamp(1rem,4vw,2rem) 1.6rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;}
.cap b{font-family:var(--display);font-weight:600;font-size:1.05rem;display:block;}
.cap span{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:var(--paper-dim);text-transform:uppercase;}
.interest{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;border:1px solid var(--safelight);color:var(--safelight);background:transparent;padding:.6rem 1rem;border-radius:2px;transition:all .18s;}
.interest:hover{background:var(--safelight);color:var(--ink);}
.interest.done{border-color:var(--paper-faint);color:var(--paper-dim);background:transparent;cursor:default;}
.close{background:transparent;border:0;color:var(--paper);font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;cursor:pointer;text-transform:uppercase;}

/* Footer */
footer{border-top:1px solid var(--line);padding:2rem clamp(1rem,4vw,2.4rem);display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between;align-items:center;color:var(--paper-dim);}
footer .kit{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;}
footer .note{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--paper-faint);text-transform:uppercase;}

@media (prefers-reduced-motion: reduce){
  *{transition:none!important;animation:none!important;}
}