:root{
    --bg:#16150F;
    --surface:#1F1E16;
    --surface-2:#272519;
    --text:#ECE7D8;
    --text-dim:#BDB8A6;
    --steel:#9D9885;
    --accent:#5C9A94;
    --accent-soft:#8FC4BC;
    --line:rgba(236,231,216,0.12);
    --line-strong:rgba(236,231,216,0.22);
    --sans:'Public Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --mono:'IBM Plex Mono', ui-monospace, Menlo, monospace;
    --maxw:1180px;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:var(--sans);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;}
  a:focus-visible, button:focus-visible{
    outline:2px solid var(--accent);
    outline-offset:3px;
  }

  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}

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

  /* ---------- LOAD ERROR ---------- */
  #loadError{
    display:none; max-width:640px; margin:100px auto; padding:26px 28px;
    border:1px solid var(--line-strong); font-family:var(--mono); font-size:12.5px;
    line-height:1.8; color:var(--text-dim);
  }
  #loadError strong{color:var(--text); font-size:13px;}
  #loadError code{background:var(--surface); padding:2px 6px; color:var(--accent-soft);}

  /* ---------- MASTHEAD ---------- */
  header.masthead{
    background:var(--bg);
    position:sticky; top:0; z-index:40;
    border-bottom:1px solid var(--line);
  }
  .masthead-row{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 32px;
    max-width:var(--maxw); margin:0 auto;
    font-family:var(--mono);
  }
  .masthead-name{
    font-size:13px; letter-spacing:.08em; text-transform:uppercase;
    font-weight:600; text-decoration:none; white-space:nowrap; color:var(--text);
  }
  nav.masthead-nav{display:flex; gap:26px; align-items:center;}
  nav.masthead-nav a{
    font-size:11.5px; letter-spacing:.1em; text-transform:uppercase;
    text-decoration:none; color:var(--steel); position:relative; padding:2px 0;
  }
  nav.masthead-nav a:hover{color:var(--text);}
  nav.masthead-nav a::after{
    content:""; position:absolute; left:0; bottom:-3px; width:0; height:1px;
    background:var(--text-dim); transition:width .18s ease;
  }
  nav.masthead-nav a:hover::after{width:100%;}
  .nav-toggle{display:none; background:none; border:1px solid var(--line-strong); color:var(--text); font-family:var(--mono); font-size:11px; letter-spacing:.08em; padding:6px 10px; cursor:pointer;}

  /* ---------- HERO ---------- */
  .hero{padding:64px 0 60px;}
  .hero-grid{display:flex; gap:52px; align-items:center;}
  .hero-image{flex:0 0 56%; margin:0; min-width:0;}
  .hero-image img{width:100%; display:block; aspect-ratio:4/3; object-fit:cover; background:var(--surface-2);}
  /* Rotating hero: two stacked layers crossfade between project images. */
  .hero-image .hero-media{position:relative; aspect-ratio:4/3; background:var(--surface-2); overflow:hidden;}
  .hero-image .hero-media img{position:absolute; inset:0; width:100%; height:100%; aspect-ratio:auto; opacity:0; transition:opacity .9s ease;}
  .hero-image .hero-media img.is-active{opacity:1;}
  .hero-image figcaption{
    font-family:var(--mono); font-size:10.5px; letter-spacing:.05em;
    text-transform:uppercase; color:var(--steel); margin-top:10px;
  }
  .hero-text{flex:1; min-width:0;}
  .hero-role{
    font-family:var(--mono); font-size:12px; letter-spacing:.08em;
    text-transform:uppercase; color:var(--steel); margin:0 0 18px;
  }
  .hero-name{
    font-family:var(--sans); font-weight:700;
    font-size:clamp(30px, 4.2vw, 50px); line-height:1.08;
    margin:0 0 20px; color:var(--text); letter-spacing:-0.01em;
  }
  .hero-line{
    font-size:clamp(15px, 1.4vw, 17px); line-height:1.6;
    color:var(--text-dim); max-width:38ch; margin:0;
  }
  /* ---------- SECTION HEADERS ---------- */
  .section-head{
    display:flex; align-items:baseline; gap:18px;
    margin:0 0 34px; padding-top:56px; border-top:1px solid var(--line);
  }
  .section-head h2{
    font-family:var(--mono); font-size:13px; letter-spacing:.14em;
    text-transform:uppercase; font-weight:600; margin:0; color:var(--text);
  }
  .section-head .rule{flex:1; height:1px; background:var(--line);}
  .section-head .count{
    font-family:var(--mono); font-size:11px; color:var(--steel);
  }

  /* ---------- WORK GRID ---------- */
  .flagship-grid{
    display:grid; grid-template-columns:repeat(3, 1fr); gap:24px; margin-bottom:20px;
  }
  .file{
    background:var(--surface);
    border:1px solid var(--line);
    display:flex; flex-direction:column;
    transition:box-shadow .2s ease, transform .2s ease, border-color .2s ease;
  }
  .file:hover{box-shadow:0 14px 28px -16px rgba(0,0,0,.6); transform:translateY(-2px); border-color:var(--line-strong);}
  .file-link{
    display:flex; flex-direction:column; flex:1;
    text-decoration:none; color:inherit;
  }

  .file-meta{
    font-family:var(--mono); font-size:10.5px; letter-spacing:.05em;
    text-transform:uppercase; color:var(--steel);
    padding:12px 16px 6px;
  }

  .file-media{aspect-ratio:16/10.5; overflow:hidden; background:var(--surface-2); position:relative;}
  .file-media img{width:100%; height:100%; object-fit:cover; filter:saturate(.9) contrast(1.05) brightness(.95);
    transition:transform .5s ease, filter .3s ease;}
  .file:hover .file-media img{transform:scale(1.035); filter:saturate(1) contrast(1.05) brightness(1);}

  .file-body{padding:16px 16px 20px; flex:1; display:flex; flex-direction:column;}
  .file-body.tight{padding-bottom:6px;}
  .pub-wrap{padding:0 16px 18px;}
  .file-body h3{
    font-family:var(--sans); font-weight:600; font-size:19px; margin:0 0 8px; line-height:1.3; color:var(--text);
  }
  .file-body p{
    font-size:14px; line-height:1.55; color:var(--text-dim); margin:0; flex:1;
  }
  .file-body .collab{
    font-family:var(--mono); font-size:10.5px; color:var(--steel); margin-top:12px; letter-spacing:.02em;
  }
  .pub{
    font-family:var(--mono); font-size:10.5px; letter-spacing:.02em; line-height:1.5;
  }
  .pub-label{color:var(--steel);}
  .pub a{
    color:var(--accent-soft); text-decoration:none; border-bottom:1px solid rgba(143,196,188,.35);
  }
  .pub a:hover{color:var(--accent); border-color:var(--accent);}

  /* ---------- ARCHIVE INDEX ---------- */
  .archive-index{border-top:1px solid var(--line-strong);}
  .archive-row{
    display:grid; grid-template-columns:70px 1fr 200px;
    gap:16px; align-items:center;
    padding:13px 6px;
    border-bottom:1px solid var(--line);
    color:inherit;
    font-family:var(--mono); font-size:12.5px;
  }
  .archive-row .yr{color:var(--steel);}
  .archive-title{
    font-family:var(--sans); font-size:15px; font-weight:500; color:var(--text);
    letter-spacing:0;
  }
  .archive-row .medium{color:var(--steel); font-size:11.5px; letter-spacing:.03em;}

  /* ---------- ABOUT STRIP ---------- */
  .about-strip{
    background:var(--surface);
    margin-top:64px; padding:64px 0; border-top:1px solid var(--line);
  }
  .about-grid{display:grid; grid-template-columns:1.3fr 1fr; gap:56px;}
  .about-strip .section-head{border-top:none; padding-top:0; margin-bottom:26px;}
  p.lede{
    font-size:18px; line-height:1.6; color:var(--text); margin:0 0 20px; font-weight:400;
  }
  .cred-list{font-family:var(--mono); font-size:12.5px; color:var(--steel); line-height:1.9; list-style:none; padding:0; margin:0 0 28px;}
  .cred-list li{border-bottom:1px solid var(--line); padding:8px 0;}
  .cred-list b{color:var(--text); font-weight:600;}
  .cta-row{display:flex; gap:14px; flex-wrap:wrap;}
  .btn{
    font-family:var(--mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase;
    text-decoration:none; padding:12px 20px; display:inline-block; border:1px solid var(--line-strong);
    color:var(--text); background:none; cursor:pointer;
  }
  .btn.solid{background:var(--text); border-color:var(--text); color:var(--bg);}
  .btn:hover{background:var(--surface-2); border-color:var(--text-dim);}
  .btn.solid:hover{background:var(--text-dim); border-color:var(--text-dim);}

  .venues{
    font-family:var(--mono); font-size:11.5px; line-height:1.9; color:var(--steel);
  }
  .venues .lbl{color:var(--text-dim); letter-spacing:.1em; text-transform:uppercase; font-size:10.5px; display:block; margin-bottom:10px;}
  .venues a{color:var(--text-dim); text-decoration:none; border-bottom:1px solid var(--line-strong);}
  .venues a:hover{color:var(--text); border-color:var(--text-dim);}

  /* ---------- FOOTER ---------- */
  footer{background:var(--bg); color:var(--steel); padding:34px 0; font-family:var(--mono); font-size:11.5px; border-top:1px solid var(--line);}
  footer .wrap{display:flex; justify-content:space-between; flex-wrap:wrap; gap:14px; align-items:center;}
  footer a{text-decoration:none; color:var(--text-dim);}
  footer a:hover{color:var(--text);}
  footer .foot-links{display:flex; gap:22px;}
  /* Copyleft mark: a horizontally-flipped © (reliable in every font). */
  .copyleft{display:inline-block; transform:scaleX(-1);}
  /* Creative Commons license icons in the footer. */
  .foot-license{display:inline-flex; align-items:center; vertical-align:middle;}
  .foot-license:not(:empty)::before{content:"·"; margin:0 8px 0 4px; color:var(--steel);}
  .foot-license .license-link{display:inline-flex; align-items:center; gap:4px;}
  .foot-license .cc-icon{height:16px; width:16px; display:block;}
  .foot-license .license-link:hover .cc-icon{filter:brightness(1.3);}

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:920px){
    .flagship-grid{grid-template-columns:1fr 1fr;}
    .about-grid{grid-template-columns:1fr; gap:36px;}
    .archive-row{grid-template-columns:56px 1fr;}
    .archive-row .medium{display:none;}
  }
  @media (max-width:640px){
    .wrap{padding:0 20px;}
    nav.masthead-nav{
      position:absolute; top:100%; left:0; right:0; background:var(--bg);
      flex-direction:column; align-items:flex-start; gap:0; padding:6px 20px 16px;
      display:none; border-bottom:1px solid var(--line);
    }
    nav.masthead-nav.open{display:flex;}
    nav.masthead-nav a{padding:10px 0; width:100%; border-bottom:1px solid var(--line);}
    .nav-toggle{display:block;}
    .hero{padding:48px 0 36px;}
    .hero-grid{flex-direction:column; gap:24px;}
    .hero-image{flex:none;}
    .flagship-grid{grid-template-columns:1fr; gap:20px;}
    .section-head{padding-top:40px;}
    .about-strip{padding:48px 0;}
  }

/* ---------- PROJECT PAGE ---------- */
.project-header{padding:48px 0 40px; border-bottom:1px solid var(--line);}
.project-meta{
  font-family:var(--mono); font-size:12px; letter-spacing:.08em;
  text-transform:uppercase; color:var(--steel); margin:0 0 18px;
}
.project-title{
  font-family:var(--sans); font-weight:700;
  font-size:clamp(30px, 4.5vw, 48px); line-height:1.08;
  margin:0 0 20px; color:var(--text); letter-spacing:-0.01em; max-width:20ch;
}
.project-lede{
  font-size:clamp(15px, 1.4vw, 17px); line-height:1.65;
  color:var(--text-dim); max-width:62ch; margin:0 0 20px;
}
.project-venue{font-family:var(--mono); font-size:11.5px; color:var(--steel); letter-spacing:.02em;}

.back-link{
  display:inline-block; font-family:var(--mono); font-size:11.5px; letter-spacing:.06em;
  text-transform:uppercase; color:var(--steel); text-decoration:none; margin-bottom:28px;
}
.back-link:hover{color:var(--text);}

.project-body{padding:44px 0; max-width:68ch;}
.project-body p{font-size:16px; line-height:1.75; color:var(--text-dim); margin:0 0 22px;}
.project-body p:last-child{margin-bottom:0;}

.project-gallery{
  display:grid; grid-template-columns:repeat(2, 1fr); gap:20px; padding-bottom:52px;
}
.project-gallery figure{margin:0; background:var(--surface); border:1px solid var(--line);}
.project-gallery img{width:100%; display:block; aspect-ratio:4/3; object-fit:cover; background:var(--surface-2);}
.project-gallery figcaption{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.03em; color:var(--steel);
  padding:10px 14px;
}

.project-facts{
  display:flex; flex-direction:column; gap:36px;
  padding:44px 0; border-top:1px solid var(--line); max-width:68ch;
}
.facts-block .lbl{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--steel); display:block; margin-bottom:14px;
}
.cred-rows{list-style:none; padding:0; margin:0; font-family:var(--mono); font-size:12.5px; line-height:1.9; color:var(--text-dim);}
.cred-rows li{border-bottom:1px solid var(--line); padding:8px 0;}
.cred-rows b{color:var(--text); font-weight:600;}
.cred-rows a{color:var(--accent-soft); text-decoration:none; border-bottom:1px solid rgba(143,196,188,.35);}
.cred-rows a:hover{color:var(--accent); border-color:var(--accent);}
.cred-rows .more-item{display:none;}
.cred-rows.expanded .more-item{display:list-item;}
.cred-rows .more-toggle{border-bottom:none; padding-top:10px;}
.cred-rows .more-toggle button{
  background:none; border:none; color:var(--accent-soft); font-family:var(--mono);
  font-size:12px; letter-spacing:.03em; cursor:pointer; padding:0; text-decoration:underline;
  text-underline-offset:3px;
}
.cred-rows .more-toggle button:hover{color:var(--accent);}

.not-found{max-width:520px; margin:120px auto; text-align:center; font-family:var(--mono); color:var(--text-dim); font-size:13px; line-height:1.8;}

@media (max-width:640px){
  .project-gallery{grid-template-columns:1fr;}
}

/* ---------- LIGHTBOX ---------- */
.lightbox{
  display:none; position:fixed; inset:0; z-index:100;
  background:rgba(10,9,6,0.94);
  align-items:center; justify-content:center;
  flex-direction:column; padding:40px;
}
.lightbox.open{display:flex;}
.lightbox-content{max-width:min(90vw, 1100px); max-height:82vh; display:flex; flex-direction:column; align-items:center; gap:14px;}
.lightbox-content img{max-width:100%; max-height:68vh; object-fit:contain; display:block; border:1px solid var(--line-strong); background:var(--surface);}
.lightbox-caption{font-family:var(--mono); font-size:12.5px; color:var(--text-dim); text-align:center; max-width:70ch; margin:0;}
.lightbox-counter{font-family:var(--mono); font-size:11px; color:var(--steel); margin:0;}
.lightbox-close{
  position:absolute; top:16px; right:16px; background:none; border:1px solid var(--line-strong);
  color:var(--text); font-size:22px; line-height:1; width:44px; height:44px; cursor:pointer;
}
.lightbox-close:hover{border-color:var(--text-dim);}
.lightbox-prev, .lightbox-next{
  position:absolute; top:50%; transform:translateY(-50%);
  background:none; border:1px solid var(--line-strong); color:var(--text);
  font-size:26px; width:48px; height:48px; cursor:pointer; line-height:1;
}
.lightbox-prev{left:12px;}
.lightbox-next{right:12px;}
.lightbox-prev:hover, .lightbox-next:hover{border-color:var(--text-dim);}

/* clickable image affordance */
.project-gallery figure, .hero-image.clickable{cursor:zoom-in; outline:none;}
.project-gallery figure img, .hero-image.clickable img{transition:transform .4s ease, filter .3s ease;}
.project-gallery figure:hover img, .hero-image.clickable:hover img{transform:scale(1.03);}
.project-gallery figure:focus-visible, .hero-image.clickable:focus-visible{outline:2px solid var(--accent); outline-offset:2px;}

@media (max-width:640px){
  .lightbox{padding:16px;}
}