/* =====================================================================
   Æ/RA Studio — styles
   Design tokens live in :root. Type pairing follows the copy doc's note:
   a serif for the mark (Georgia → Gelasio online), a clean humanist sans
   for everything else (Gill Sans → Cabin online). Swap them here.
   ===================================================================== */
/* ---- NIGHT (default) — after the pink/cyan field-line render Æther liked:
        near-black ground, coral-pink + electric-cyan glows, pale pink-white ink ---- */
:root{
  --paper:#08070b;
  --paper-rgb:8,7,11;
  --ink:#f4edf1;
  --ink-2:rgba(244,237,241,.68);
  --ink-3:rgba(244,237,241,.44);
  --line:rgba(244,237,241,.14);
  --fill:rgba(244,237,241,.05);
  --accent:#ff7a9c;               /* coral-pink */
  --accent-2:#7fe2ff;             /* electric cyan */

  /* weather = the background colour fields (read by script.js) */
  --weather-blend:screen;
  --weather-1:255,110,150;        /* pink */
  --weather-2:110,225,255;        /* cyan */
  --weather-3:240,80,110;         /* coral */
  --weather-4:140,160,255;        /* periwinkle */
  --weather-5:255,170,200;        /* pale pink */
  --weather-alpha:.38;            /* overall intensity */
  --grain-blend:overlay;
  --grain-opacity:.35;

  --serif:Georgia,'Gelasio','Times New Roman',serif;
  --sans:'Gill Sans','Gill Sans MT','Cabin',system-ui,-apple-system,sans-serif;

  --wrap:1240px;
  --gutter:clamp(1.25rem,6vw,5rem);
}
/* ---- PAPER — the earlier airy version. Switch with <html data-theme="paper"> ---- */
html[data-theme="paper"]{
  --paper:#f3efe7;
  --paper-rgb:243,239,231;
  --ink:#17161a;
  --ink-2:rgba(23,22,26,.68);
  --ink-3:rgba(23,22,26,.44);
  --line:rgba(23,22,26,.14);
  --fill:rgba(23,22,26,.05);
  --accent:#b9583f;
  --accent-2:#3a8fa8;
  --weather-blend:multiply;
  --weather-1:205,221,230;
  --weather-2:236,214,196;
  --weather-3:214,222,205;
  --weather-4:224,213,226;
  --weather-5:240,228,208;
  --weather-alpha:.58;
  --grain-blend:multiply;
  --grain-opacity:.42;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-weight:400;font-size:17px;line-height:1.55;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent);color:var(--paper)}
a{color:inherit}
img{display:block;max-width:100%}

/* ---------- weather (background canvas) ---------- */
#weather{position:fixed;inset:0;z-index:0;width:100%;height:100%;display:block}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:var(--grain-opacity);mix-blend-mode:var(--grain-blend);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.28'/%3E%3C/svg%3E")}

/* ---------- seed tag (bottom-left): tells visitors the background is generative ---------- */
#seedTag{position:fixed;left:var(--gutter);bottom:1.2rem;z-index:40;display:flex;align-items:center;gap:.9em;
  font-family:var(--sans);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);
  background:none;border:none;padding:.4em 0;cursor:pointer;transition:color .3s}
#seedTag .st-seed em{font-style:normal;color:var(--ink-2);font-variant-numeric:tabular-nums}
#seedTag .st-action{color:var(--ink-2);border-bottom:1px solid var(--line);padding-bottom:.15em;transition:color .3s,border-color .3s}
#seedTag:hover{color:var(--ink-2)}
#seedTag:hover .st-action{color:var(--accent-2);border-color:var(--accent-2)}
#seedTag:focus-visible{outline:1px solid var(--accent-2);outline-offset:4px}
@media (max-width:600px){#seedTag .st-label{display:none}#seedTag{bottom:.9rem;gap:.7em}}

/* ---------- chrome ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:baseline;
  padding:1.1rem var(--gutter) 1.9rem;pointer-events:none;
  /* soft paper fade + blur so the nav stays legible over content */
  background:linear-gradient(to bottom,rgba(var(--paper-rgb),.92),rgba(var(--paper-rgb),.55) 55%,rgba(var(--paper-rgb),0));
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  -webkit-mask-image:linear-gradient(#000 45%,transparent);mask-image:linear-gradient(#000 45%,transparent)}
header a{pointer-events:auto}
.brand{text-decoration:none;display:inline-flex;align-items:baseline;gap:.55em}
.brand-mark{font-family:var(--serif);font-size:1.15rem;letter-spacing:.01em}
.brand-word{font-family:var(--sans);font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-2)}
nav{display:flex;gap:1.6rem}
nav a{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);text-decoration:none;transition:color .25s}
nav a:hover,nav a.active{color:var(--ink)}
main{position:relative;z-index:10}
.wrap{max-width:var(--wrap);margin:0 auto;padding:7rem var(--gutter)}

/* ---------- section label ---------- */
.sec-label{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-3);
  display:flex;align-items:center;gap:1rem;margin-bottom:3.2rem}
.sec-label::after{content:"";flex:1;height:1px;background:var(--line)}

/* ---------- landing ---------- */
#landing{min-height:100svh;display:flex;flex-direction:column;justify-content:center;position:relative}
#landing .wrap{width:100%;padding-top:9rem;padding-bottom:7rem}
.wordmark{font-weight:400;line-height:.9;letter-spacing:-.02em;display:flex;flex-direction:column;gap:.35em}
.wordmark .mark{font-family:var(--serif);font-size:clamp(5.2rem,19vw,15rem);display:inline-flex;align-items:baseline}
.wordmark .slash{font-weight:300;margin:0 .01em;font-style:italic;transform:translateY(-.02em);
  background:linear-gradient(160deg,var(--accent-2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.wordmark .word{font-family:var(--sans);font-size:clamp(.95rem,2.2vw,1.45rem);letter-spacing:.42em;text-transform:uppercase;
  color:var(--ink-2);padding-left:.25em}
/* the mark breathes very slightly — invisible-weather */
@media (prefers-reduced-motion:no-preference){
  .wordmark .ae,.wordmark .ra{display:inline-block;animation:breathe 9s ease-in-out infinite}
  .wordmark .ra{animation-delay:-4.5s}
  @keyframes breathe{0%,100%{letter-spacing:-.02em}50%{letter-spacing:.015em}}
}
.tagline{margin-top:3.4rem;font-family:var(--serif);font-size:clamp(1.45rem,2.9vw,2.3rem);line-height:1.25;max-width:22ch;letter-spacing:-.005em}
.subline{margin-top:1rem;font-size:clamp(.95rem,1.4vw,1.1rem);color:var(--ink-2);max-width:60ch}
.scroll-hint{position:absolute;bottom:1.4rem;left:50%;transform:translateX(-50%);text-decoration:none;color:var(--ink-3);font-size:.95rem;
  animation:bob 2.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,7px)}}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:4rem 6rem;align-items:start}
.statement p{font-family:var(--serif);font-size:1.22rem;line-height:1.55;max-width:58ch;margin-bottom:1.5rem}
.statement p:first-child{font-size:clamp(1.45rem,2.2vw,1.85rem);line-height:1.35;letter-spacing:-.005em;margin-bottom:2.2rem}
.statement p:last-child{margin-bottom:0}
.facts{position:sticky;top:6rem;border-top:1px solid var(--line)}
.facts dl{display:grid;grid-template-columns:auto 1fr;gap:0}
.facts dt,.facts dd{padding:.9rem 0;border-bottom:1px solid var(--line)}
.facts dt{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);padding-right:1.6rem;padding-top:1.05rem;white-space:nowrap}
.facts dd{font-size:.98rem;color:var(--ink-2)}

/* ---------- projects ---------- */
.projects{display:flex;flex-direction:column;gap:7rem}
.project{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:2.5rem 5rem;align-items:start}
.project-head{position:sticky;top:6rem}
.project-year{font-size:.7rem;letter-spacing:.22em;color:var(--ink-3);margin-bottom:1rem;display:flex;gap:1rem;align-items:center}
.project-year .tag{border:1px solid var(--line);border-radius:999px;padding:.15em .7em;letter-spacing:.16em;color:var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,transparent)}
.project-title{font-family:var(--serif);font-weight:400;font-size:clamp(2.1rem,4vw,3.3rem);line-height:1.02;letter-spacing:-.015em;margin-bottom:1.2rem}
.project-lede{font-family:var(--serif);font-style:italic;font-size:1.18rem;line-height:1.45;color:var(--ink-2);max-width:34ch}
.project-body{display:flex;flex-direction:column;gap:1.9rem}
.project-text{display:flex;flex-direction:column;gap:1.9rem;min-width:0}
/* split: text column on the left, a tall image standing on the right */
.project.split{grid-template-columns:minmax(0,1fr) minmax(0,1.7fr)}
.project-body.split{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2rem 2.5rem;align-items:start}
.project-meta{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);line-height:1.9;
  display:flex;flex-direction:column;gap:.1rem;padding-top:.6rem;border-top:1px solid var(--line)}
.project-meta span{display:block}
.project-meta .project-context{color:var(--ink);font-weight:600;letter-spacing:.16em}
.project-overview{font-size:1.05rem;line-height:1.62;max-width:62ch}
.project-media{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.project-media img{width:100%;height:auto;border-radius:3px;background:var(--fill)}
.project-body.split .project-media{display:block}
.project-media img.portrait{width:auto;height:min(520px,66vh);max-width:100%}
.project-links{display:flex;flex-wrap:wrap;gap:.6rem 1.8rem}
.project-links a{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--ink);
  border-bottom:1px solid var(--ink);padding-bottom:.2em;transition:color .25s,border-color .25s}
.project-links a:hover{color:var(--accent-2);border-color:var(--accent-2)}
.project-links a::after{content:" ↗";color:var(--ink-3)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:3rem 6rem;align-items:start}
.contact-lead{font-family:var(--serif);font-size:clamp(1.45rem,2.4vw,2rem);line-height:1.3;max-width:24ch}
.contact-lead a{text-decoration:none;border-bottom:1px solid var(--ink-3);transition:border-color .25s}
.contact-lead a:hover{border-color:var(--accent);color:var(--accent)}
.contact-people{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.contact-row{display:flex;justify-content:space-between;align-items:baseline;gap:1.5rem;padding:1rem 0;border-bottom:1px solid var(--line)}
.contact-name{font-size:.98rem;color:var(--ink)}
.contact-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.4rem 1.4rem}
.contact-links a{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;color:var(--ink-2);
  border-bottom:1px solid transparent;padding-bottom:.15em;transition:color .25s,border-color .25s}
.contact-links a:hover{color:var(--accent-2);border-color:var(--accent-2)}
.contact-links a::after{content:" ↗";color:var(--ink-3)}

/* ---------- footer ---------- */
footer{position:relative;z-index:10;display:flex;justify-content:space-between;gap:1rem;padding:2rem var(--gutter) 3.6rem;
  font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);border-top:1px solid var(--line);
  max-width:var(--wrap);margin:0 auto}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(14px);transition:opacity .9s ease,transform .9s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .scroll-hint{animation:none}
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .about-grid,.project,.project.split,.contact-grid{grid-template-columns:1fr;gap:2.2rem}
  .facts,.project-head{position:static}
  .projects{gap:5rem}
  .wrap{padding:4.5rem var(--gutter)}
  #landing .wrap{padding-top:8rem}
}
@media (max-width:600px){
  body{font-size:16px}
  header{padding:.9rem var(--gutter)}
  nav{gap:1rem}
  nav a{font-size:.64rem;letter-spacing:.12em}
  .brand-word{display:none}
  .project-media{grid-template-columns:1fr 1fr}
  .project-body.split{grid-template-columns:1fr}
  .project-media img.portrait{height:auto;max-height:70vh}
  footer{flex-direction:column;gap:.5rem}
}
