:root{
  /* surfaces */
  --ground:      #E7E9EC;
  --sheet:       #FCFCFB;
  --sheet-2:     #F3F4F2;

  /* ink */
  --ink:         #16181B;
  --ink-2:       #4C545C;
  --ink-3:       #828A92;

  /* lines */
  --line:        #D2D6DA;
  --line-2:      #B7BDC3;
  --line-ink:    #16181B;

  /* accent (brand purple, used like a CAD selection colour) */
  --accent:      #440a7a;
  --accent-br:   #440a7a;
  --accent-ink:  #2c0750;
  --accent-wash: rgba(68,10,122,.08);

  /* type */
  --display: "Archivo", system-ui, sans-serif;
  --body:    "IBM Plex Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* metrics */
  --wrap: 1180px;
  --gut: clamp(20px, 4.5vw, 44px);
  --radius: 3px;

  /* motion */
  --ease: cubic-bezier(.22,.75,.25,1);
  --t-fast: .18s;
  --t-med: .45s;
  --t-slow: .8s;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
html, body{ margin:0; padding:0; max-width:100%; overflow-x:clip; }

body{
  background-color:var(--ground);
  background-image:
    linear-gradient(to right, rgba(22,24,27,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22,24,27,.04) 1px, transparent 1px),
    linear-gradient(to right, rgba(22,24,27,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22,24,27,.06) 1px, transparent 1px);
  background-size: 26px 26px, 26px 26px, 130px 130px, 130px 130px;
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{ color:inherit; text-decoration:none; }
img, video{ max-width:100%; display:block; }
::selection{ background:var(--accent); color:#fff; }

.wrap{ width:100%; max-width:var(--wrap); margin:0 auto; padding-inline:var(--gut); }

/* ---- technical voice -------------------------------------------------- */
.mono{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--ink-3);
}
.eyebrow{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--mono); font-size:.72rem; letter-spacing:.18em;
  text-transform:uppercase; color:var(--ink-2);
}
.eyebrow::before{
  content:""; width:8px; height:8px; flex:none;
  background:var(--accent);
  clip-path:polygon(0 0, 100% 0, 100% 100%);
}

/* =====================================================================
   SCROLL PROGRESS (injected by app.js)
   ===================================================================== */
#progress{
  position:fixed; top:0; left:0; height:2px; width:100%;
  transform-origin:0 50%; transform:scaleX(0);
  background:var(--accent); z-index:90; pointer-events:none;
}

/* =====================================================================
   NAV  (auto-hides on scroll down, returns on scroll up)
   ===================================================================== */
.nav{
  position:sticky; top:0; z-index:60;
  background:rgba(231,233,236,.82);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-2);
  transition:transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.nav.nav-hide{ transform:translateY(-100%); }
.nav.nav-raise{ box-shadow:0 8px 24px rgba(22,24,27,.08); }
.nav-in{
  display:flex; align-items:center; justify-content:space-between;
  height:60px;
}
.brand{
  font-family:var(--mono); font-weight:600; font-size:.82rem;
  letter-spacing:.06em; color:var(--ink);
  display:flex; align-items:center; gap:.7em;
}
.brand .reg{
  width:16px; height:16px; flex:none; border:1.5px solid var(--ink);
  border-radius:50%; position:relative;
  transition:transform .5s var(--ease);
}
.brand:hover .reg{ transform:rotate(180deg); }
.brand .reg::after{
  content:""; position:absolute; inset:3px; background:var(--accent);
  border-radius:50%;
}
.nav-links{ display:flex; align-items:center; gap:clamp(14px,2.4vw,26px); }
.nav-links a{
  font-family:var(--mono); font-size:.74rem; letter-spacing:.1em;
  text-transform:uppercase; color:var(--ink-2);
  position:relative; padding-bottom:3px;
  transition:color var(--t-fast) ease;
}
.nav-links a:not(.cv)::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:1.5px;
  background:var(--accent); transform:scaleX(0); transform-origin:100% 50%;
  transition:transform .3s var(--ease);
}
.nav-links a:not(.cv):hover{ color:var(--ink); }
.nav-links a:not(.cv):hover::after{ transform:scaleX(1); transform-origin:0 50%; }
.nav-links a.cv{
  color:var(--ink); border:1px solid var(--line-ink); border-radius:999px;
  padding:6px 13px; transition:background var(--t-fast) ease, color var(--t-fast) ease, border-color var(--t-fast) ease;
}
.nav-links a.cv:hover{ background:var(--ink); color:var(--sheet); border-color:var(--ink); }

/* =====================================================================
   HERO  (entrance choreography)
   ===================================================================== */
.hero{ padding:clamp(40px,7vw,84px) 0 clamp(36px,5vw,60px); position:relative; }
.hero::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(560px 300px at 82% 18%, var(--accent-wash), transparent 70%);
}
.hero-grid{
  display:grid; grid-template-columns:1.25fr .9fr;
  gap:clamp(28px,5vw,60px); align-items:center; position:relative;
}
.hero-name{
  font-family:var(--display); font-weight:800;
  font-size:clamp(2.2rem, 6vw, 4.3rem);
  line-height:.96; letter-spacing:-.03em; margin:.32em 0 0;
  text-transform:uppercase; overflow-wrap:normal; word-break:normal;
}
.hero-name .ln{
  display:block; clip-path:inset(0 0 -0.1em 0);
}
.hero-name .ln > *{ display:inline-block; }
/* line entrance handled via .reveal + per-line delay */
.hero-name.reveal .ln{
  transform:translateY(105%);
  transition:transform var(--t-slow) var(--ease);
}
.hero-name.reveal.show .ln{ transform:translateY(0); }
.hero-name.reveal.show .ln:nth-child(2){ transition-delay:.09s; }
.hero-thesis{
  margin:1.3em 0 0; max-width:46ch;
  font-size:clamp(1.02rem,1.5vw,1.18rem); color:var(--ink-2);
}
.hero-disc{ display:flex; flex-wrap:wrap; gap:8px; margin-top:22px; }
.chip{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.08em;
  text-transform:uppercase; color:var(--ink-2);
  border:1px solid var(--line-2); border-radius:999px;
  padding:5px 11px; background:var(--sheet);
  transition:border-color var(--t-fast) ease, color var(--t-fast) ease, transform var(--t-fast) ease;
}
.chip:hover{ border-color:var(--accent); color:var(--ink); transform:translateY(-1px); }
.hero-cta{ display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }

/* buttons: ink sweep */
.btn{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--mono); font-size:.76rem; letter-spacing:.1em;
  text-transform:uppercase; padding:12px 20px; border-radius:999px;
  border:1px solid var(--line-ink);
  position:relative; overflow:hidden; isolation:isolate;
  transition:color var(--t-fast) ease, border-color var(--t-fast) ease;
}
.btn::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:var(--accent);
  transform:translateY(101%);
  transition:transform .35s var(--ease);
}
.btn:hover::before{ transform:translateY(0); }
.btn .arrow{ transition:transform var(--t-fast) var(--ease); }
.btn:hover .arrow{ transform:translateX(3px); }
.btn-solid{ background:var(--ink); color:var(--sheet); border-color:var(--ink); }
.btn-solid:hover{ color:#fff; border-color:var(--accent); }
.btn-line{ background:transparent; color:var(--ink); }
.btn-line:hover{ color:#fff; border-color:var(--accent); }

/* annotated portrait */
.plate{ position:relative; will-change:transform; }
.plate-frame{
  position:relative; background:var(--sheet);
  border:1px solid var(--line-2); padding:14px;
  box-shadow:0 24px 60px rgba(22,24,27,.10);
}
.plate-frame img{ width:100%; aspect-ratio:1/1; object-fit:cover; }
.plate-frame::before,
.plate-frame::after{
  content:""; position:absolute; width:14px; height:14px; pointer-events:none;
  border:1.5px solid var(--ink);
}
.plate-frame::before{ top:-1px; left:-1px; border-right:0; border-bottom:0; }
.plate-frame::after{ bottom:-1px; right:-1px; border-left:0; border-top:0; }
.dim{
  position:absolute; top:-26px; left:0; right:0; height:20px;
  display:flex; align-items:center; gap:8px; color:var(--ink-3);
}
.dim .rule{ flex:1; height:1px; background:var(--line-2); position:relative; }
.dim .rule::before, .dim .rule::after{
  content:""; position:absolute; top:-3px; width:1px; height:7px; background:var(--line-2);
}
.dim .rule::before{ left:0; } .dim .rule::after{ right:0; }
.dim .val{ font-family:var(--mono); font-size:.64rem; letter-spacing:.1em; }
.leader{
  position:absolute; right:10px; bottom:-14px;
  font-family:var(--mono); font-size:.62rem; letter-spacing:.08em;
  text-transform:uppercase; color:var(--ink-2);
  background:var(--sheet); border:1px solid var(--line-2);
  padding:5px 9px; display:flex; align-items:center; gap:7px;
}
.leader::before{
  content:""; width:6px; height:6px; border-radius:50%; background:var(--accent);
  animation:pulse 2.6s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ box-shadow:0 0 0 0 rgba(68,10,122,.35); }
  50%{ box-shadow:0 0 0 5px rgba(68,10,122,0); }
}

/* =====================================================================
   MARQUEE  (capability strip, pure decoration from existing words)
   ===================================================================== */
.marquee{
  border-top:1px solid var(--line-2); border-bottom:1px solid var(--line-2);
  background:var(--sheet); overflow:hidden; padding:12px 0;
}
.marquee-track{
  display:flex; gap:0; width:max-content;
  animation:marq 30s linear infinite;
}
.marquee-group{ display:flex; gap:0; flex:none; }
.marquee:hover .marquee-track{ animation-play-state:paused; }
.marquee-track span{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.22em;
  text-transform:uppercase; color:var(--ink-3); white-space:nowrap;
  display:inline-flex; align-items:center;
}
.marquee-track span::after{
  content:""; width:7px; height:7px; margin:0 26px; flex:none;
  background:var(--accent); clip-path:polygon(0 0, 100% 0, 100% 100%);
}
@keyframes marq{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* =====================================================================
   SECTION SCAFFOLD
   ===================================================================== */
.section{ padding:clamp(40px,5vw,64px) 0; border-top:1px solid var(--line-2); }
.sec-head{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:20px; margin-bottom:clamp(26px,3vw,40px);
}
.sec-head h2{
  font-family:var(--display); font-weight:800; text-transform:uppercase;
  letter-spacing:-.01em; line-height:1;
  font-size:clamp(1.7rem,3.6vw,2.7rem); margin:.35em 0 0;
}
.sec-head .count{ font-family:var(--mono); font-size:.72rem; color:var(--ink-3); letter-spacing:.12em; white-space:nowrap; }

/* =====================================================================
   WORK GRID
   ===================================================================== */
.grid{ display:grid; gap:1px; background:var(--line-2); border:1px solid var(--line-2); }
@media(min-width:760px){ .grid{ grid-template-columns:1fr 1fr; } }

.card{
  position:relative; background:var(--sheet);
  display:flex; flex-direction:column;
  transition:background var(--t-fast) ease, transform .25s var(--ease), box-shadow .25s var(--ease);
}
/* accent rule sweeps across the card top on hover */
.card::before{
  content:""; position:absolute; top:0; left:0; right:0; height:2px; z-index:4;
  background:var(--accent); transform:scaleX(0); transform-origin:0 50%;
  transition:transform .35s var(--ease);
}
.card:hover::before{ transform:scaleX(1); }
.card:hover{
  background:#fff; z-index:2;
  transform:translateY(-6px);
  box-shadow:0 16px 36px rgba(22,24,27,.15);
}
.card .num{
  position:absolute; top:14px; left:14px; z-index:3;
  font-family:var(--mono); font-size:.7rem; letter-spacing:.1em; color:var(--ink-2);
  background:rgba(252,252,251,.86); padding:2px 7px; border:1px solid var(--line);
  transition:background var(--t-fast) ease, color var(--t-fast) ease, border-color var(--t-fast) ease;
}
.card:hover .num{ background:var(--ink); color:var(--sheet); border-color:var(--ink); }
.card .media{
  position:relative; overflow:hidden; background:var(--sheet-2);
  margin:14px 14px 0; border:1px solid var(--line);
}
.card .media::before{ content:""; display:block; padding-top:62.5%; } /* iOS-safe ratio */
.card .media img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transition:transform .6s var(--ease), filter .3s ease;
}
.card:hover .media img{ transform:scale(1.045); }
.card .body{ padding:16px 16px 20px; display:flex; flex-direction:column; gap:9px; flex:1; }
.card .ttl{
  font-family:var(--display); font-weight:700; font-size:1.18rem;
  line-height:1.12; letter-spacing:-.01em;
  display:flex; align-items:baseline; justify-content:space-between; gap:12px;
}
.card .ttl .yr{ font-family:var(--mono); font-size:.7rem; color:var(--ink-3); font-weight:400; flex:none; }
.card .tag{ color:var(--ink-2); font-size:.92rem; }
.card .discs{ display:flex; flex-wrap:wrap; gap:6px; margin-top:auto; padding-top:6px; }
.card .disc{
  font-family:var(--mono); font-size:.62rem; letter-spacing:.06em; text-transform:uppercase;
  color:var(--ink-3); border:1px solid var(--line); border-radius:999px; padding:3px 9px;
}
.card .go{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--accent); display:inline-flex; align-items:center; gap:.5em; margin-top:2px;
}
.card:hover .go .arrow{ transform:translateX(3px); }
.card .go .arrow{ transition:transform var(--t-fast) var(--ease); }

/* the all-work tile at the end of the home grid */
.card-more{
  align-items:center; justify-content:center; text-align:center;
  gap:6px; padding:38px 20px; min-height:260px;
  background:var(--sheet);
  background-image:linear-gradient(to right, rgba(22,24,27,.05) 1px, transparent 1px),
                   linear-gradient(to bottom, rgba(22,24,27,.05) 1px, transparent 1px);
  background-size:26px 26px;
}
.card-more .more-num{
  font-family:var(--display); font-weight:800; letter-spacing:-.02em;
  font-size:clamp(2.6rem,5vw,4rem); line-height:1; color:var(--ink);
}
.card-more .more-label{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--ink-3);
}
.card-more .go{ margin-top:10px; }
.card-more:hover .more-num{ color:var(--accent); }

/* =====================================================================
   CAPABILITIES MATRIX
   ===================================================================== */
.matrix{ display:grid; gap:1px; background:var(--line-2); border:1px solid var(--line-2); }
@media(min-width:720px){ .matrix{ grid-template-columns:repeat(2,1fr); } }
@media(min-width:1000px){ .matrix{ grid-template-columns:repeat(4,1fr); } }
.cap{
  background:var(--sheet); padding:22px 20px; position:relative; overflow:hidden;
  transition:background var(--t-fast) ease;
}
.cap:hover{ background:#fff; }
.cap::after{
  content:""; position:absolute; left:0; bottom:0; right:0; height:2px;
  background:var(--accent); transform:scaleX(0); transform-origin:0 50%;
  transition:transform .35s var(--ease);
}
.cap:hover::after{ transform:scaleX(1); }
.cap h3{
  font-family:var(--mono); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink-2); margin:0 0 14px; padding-bottom:10px; border-bottom:1px solid var(--line);
  display:flex; justify-content:space-between;
}
.cap h3 .ix{ color:var(--accent); }
.cap ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:7px; }
.cap li{ font-size:.94rem; color:var(--ink); display:flex; gap:9px; align-items:baseline; }
.cap li::before{ content:""; width:5px; height:5px; flex:none; background:var(--accent); margin-top:7px; }

/* =====================================================================
   ABOUT
   ===================================================================== */
.about-grid{ display:grid; grid-template-columns:1.4fr .9fr; gap:clamp(28px,4vw,56px); align-items:start; }
.about-copy p{ font-size:clamp(1.02rem,1.4vw,1.16rem); color:var(--ink); max-width:54ch; }
.about-copy p + p{ margin-top:1em; }
.about-copy strong{ color:var(--ink); }
.facts{ background:var(--sheet); border:1px solid var(--line-2); }
.facts .row{
  display:flex; justify-content:space-between; gap:14px; padding:12px 16px;
  border-bottom:1px solid var(--line); transition:background var(--t-fast) ease;
}
.facts .row:hover{ background:#fff; }
.facts .row:last-child{ border-bottom:0; }
.facts .k{ font-family:var(--mono); font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-3); }
.facts .v{ font-size:.9rem; text-align:right; color:var(--ink); }

/* =====================================================================
   CONTACT + TITLE BLOCK FOOTER
   ===================================================================== */
.contact h2{
  font-family:var(--display); font-weight:800; text-transform:uppercase;
  font-size:clamp(2rem,5vw,3.4rem); line-height:.98; letter-spacing:-.02em; margin:.3em 0 0;
}
.contact .line{ font-size:1.1rem; color:var(--ink-2); margin-top:14px; max-width:50ch; }
.contact-links{ display:flex; flex-wrap:wrap; gap:12px; margin-top:26px; }

.titleblock{
  border-top:2px solid var(--line-ink); margin-top:clamp(40px,6vw,72px);
  background:var(--sheet);
}
.tb-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; align-items:stretch; }
.tb-cell{ padding:16px var(--gut); border-left:1px solid var(--line); }
.tb-cell:first-child{ border-left:0; }
.tb-cell .k{ font-family:var(--mono); font-size:.6rem; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-3); }
.tb-cell .v{ font-family:var(--mono); font-size:.82rem; color:var(--ink); margin-top:5px; letter-spacing:.02em; }
.tb-cell .v.big{ font-family:var(--display); font-weight:700; font-size:1.04rem; letter-spacing:0; text-transform:uppercase; }
.tb-cell a:hover{ color:var(--accent); }
.tb-sig{
  height:26px; width:auto; margin-top:8px; opacity:.85;
  transition:opacity var(--t-fast) ease;
}
.tb-cell:hover .tb-sig{ opacity:1; }
.tb-bar{
  border-top:1px solid var(--line); padding:10px var(--gut);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
}

/* =====================================================================
   PROJECT DETAIL PAGE
   ===================================================================== */
.proj-hero{ padding:clamp(34px,5vw,64px) 0 clamp(22px,3vw,34px); }
.crumb{ font-family:var(--mono); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-3); }
.crumb a:hover{ color:var(--accent); }
.proj-hero h1{
  font-family:var(--display); font-weight:800; text-transform:uppercase;
  font-size:clamp(2.1rem,5.6vw,4.2rem); line-height:.96; letter-spacing:-.02em; margin:.34em 0 0;
}
.proj-tagline{ font-size:clamp(1.05rem,1.6vw,1.3rem); color:var(--ink-2); margin-top:16px; max-width:60ch; }
.proj-meta{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  border:1px solid var(--line-2); margin-top:30px; background:var(--sheet);
}
.proj-meta .m{ padding:14px 18px; border-left:1px solid var(--line); }
.proj-meta .m:first-child{ border-left:0; }
.proj-meta .k{ font-family:var(--mono); font-size:.62rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3); }
.proj-meta .v{ margin-top:6px; font-size:.95rem; }
.toolchips{ display:flex; flex-wrap:wrap; gap:6px; margin-top:6px; }
.toolchips .chip{ font-size:.62rem; padding:3px 8px; }

.proj-body{ display:grid; grid-template-columns:1fr; gap:clamp(20px,3vw,34px); }
@media(min-width:760px){ .proj-body{ grid-template-columns:1.1fr 1.4fr; } }
.brief-block h2,
.contrib-block h2{
  font-family:var(--mono); font-size:.74rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink-2); margin:0 0 14px; padding-bottom:10px; border-bottom:1px solid var(--line);
}
.brief-block p{ font-size:1.04rem; color:var(--ink); }
.contrib-block ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:12px; }
.contrib-block li{ display:flex; gap:12px; font-size:1rem; }
.contrib-block li .ix{ font-family:var(--mono); font-size:.74rem; color:var(--accent); flex:none; padding-top:3px; }
.outcome{
  margin-top:24px; padding:16px 18px; background:var(--accent-wash);
  border:1px solid var(--accent); border-left-width:3px;
  font-size:1rem;
}
.outcome .k{ font-family:var(--mono); font-size:.64rem; letter-spacing:.12em; text-transform:uppercase; color:var(--accent); display:block; margin-bottom:5px; }

/* media gallery */
.gallery{ display:grid; gap:1px; background:var(--line-2); border:1px solid var(--line-2); margin-top:clamp(26px,3vw,40px); }
.figure{ background:var(--sheet); padding:14px; }
.figure img, .figure video{
  width:auto; max-width:100%; max-height:82vh;
  height:auto; margin:0 auto; display:block;
  background:var(--sheet-2); cursor:zoom-in;
}
.figure video{ cursor:default; }
.pdf-wrap{ margin-top:clamp(26px,3vw,40px); border:1px solid var(--line-2); background:var(--sheet); padding:14px; }
.pdf-frame{ width:100%; height:min(1300px,86vh); border:0; background:var(--sheet-2); }
.pdf-open{ display:inline-flex; gap:.5em; margin-top:12px; font-family:var(--mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--accent); }

.collab{ display:flex; flex-wrap:wrap; gap:10px; margin-top:14px; }
.collab a{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono); font-size:.72rem; letter-spacing:.04em;
  border:1px solid var(--line-2); border-radius:999px; padding:7px 13px;
  background:var(--sheet); color:var(--ink-2); transition:.15s ease;
}
.collab a:hover{ border-color:var(--accent); color:var(--ink); }
.collab svg{ flex:none; }

/* prev / next */
.pager{ display:grid; grid-template-columns:1fr 1fr; border:1px solid var(--line-2); margin-top:clamp(34px,5vw,60px); background:var(--sheet); }
.pager a{ padding:20px var(--gut); display:flex; flex-direction:column; gap:6px; transition:background .15s ease; }
.pager a:hover{ background:#fff; }
.pager .nx{ text-align:right; border-left:1px solid var(--line); }
.pager .k{ font-family:var(--mono); font-size:.64rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3); }
.pager .t{ font-family:var(--display); font-weight:700; font-size:1.05rem; }
.pager a.disabled{ opacity:.35; pointer-events:none; }

/* =====================================================================
   FILTER CHIPS
   ===================================================================== */
.filters{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:clamp(24px,3vw,36px); }
.filter{
  font-family:var(--mono); font-size:.7rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ink-2); background:var(--sheet); border:1px solid var(--line-2);
  border-radius:999px; padding:7px 14px; cursor:pointer;
  transition:border-color var(--t-fast) ease, color var(--t-fast) ease,
             background var(--t-fast) ease, transform var(--t-fast) ease;
}
.filter:hover{ border-color:var(--accent); color:var(--ink); transform:translateY(-1px); }
.filter.active{ background:var(--ink); color:var(--sheet); border-color:var(--ink); }
.card.hide{ display:none; }

/* =====================================================================
   LIGHTBOX  (animated)
   ===================================================================== */
.lb{
  position:fixed; inset:0; z-index:200; display:flex;
  align-items:center; justify-content:center; padding:30px;
  background:rgba(20,22,25,.92);
  backdrop-filter:blur(4px); -webkit-backdrop-filter:blur(4px);
  opacity:0; pointer-events:none; transition:opacity .25s ease;
}
.lb.open{ opacity:1; pointer-events:auto; }
.lb img{
  max-width:94vw; max-height:90vh; object-fit:contain;
  border:1px solid rgba(255,255,255,.15);
  transform:scale(.96); transition:transform .3s var(--ease);
}
.lb.open img{ transform:scale(1); }
.lb-close{
  position:absolute; top:18px; right:22px; font-family:var(--mono); font-size:.8rem;
  letter-spacing:.1em; color:#fff; background:transparent; border:1px solid rgba(255,255,255,.4);
  border-radius:999px; padding:8px 14px; cursor:pointer;
}
.lb-close:hover{ border-color:var(--accent); }

/* =====================================================================
   REVEAL SYSTEM + BACK TO TOP
   ===================================================================== */
.reveal{
  opacity:0; transform:translateY(18px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay:var(--d, 0s);
}
.reveal.show{ opacity:1; transform:none; }

#toTop{
  position:fixed; right:18px; bottom:18px; z-index:80;
  font-family:var(--mono); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase;
  background:var(--ink); color:var(--sheet); border:1px solid var(--ink);
  border-radius:999px; padding:10px 14px; cursor:pointer;
  opacity:0; pointer-events:none; transform:translateY(8px);
  transition:opacity .3s ease, transform .3s var(--ease), background var(--t-fast) ease;
  display:inline-flex;
}
#toTop.on{ opacity:1; pointer-events:auto; transform:none; }
#toTop:hover{ background:var(--accent); border-color:var(--accent); color:#fff; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media(max-width:759px){
  .hero-grid{ grid-template-columns:1fr; }
  .plate{ max-width:380px; margin-inline:auto; }
  .about-grid{ grid-template-columns:1fr; }
  .tb-grid{ grid-template-columns:1fr; }
  .tb-cell{ border-left:0; border-top:1px solid var(--line); }
  .tb-cell:first-child{ border-top:0; }
}
/* tablet band: two columns, but give the name column more room */
@media(min-width:760px) and (max-width:1000px){
  .hero-grid{ grid-template-columns:1.15fr .85fr; gap:clamp(22px,3.5vw,40px); }
  .about-grid{ gap:clamp(22px,3.5vw,40px); }
}
@media(max-width:520px){
  .nav-links a:not(.cv){ display:none; }
  .sec-head{ flex-direction:column; align-items:flex-start; gap:8px; }
  .pager{ grid-template-columns:1fr; }
  .pager .nx{ border-left:0; border-top:1px solid var(--line); text-align:left; }
}

/* =====================================================================
   ACCESSIBILITY
   ===================================================================== */
a:focus-visible, button:focus-visible, .filter:focus-visible{
  outline:2px solid var(--accent); outline-offset:3px;
}
@media(prefers-reduced-motion:reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
  .reveal{ opacity:1; transform:none; }
  .hero-name.reveal .ln{ transform:none; }
  .nav.nav-hide{ transform:none; }
}
.live-wrap{ margin-top:clamp(26px,3vw,40px); }
.embed-frame{ border:1px solid var(--line-2); background:var(--sheet); padding:10px; box-shadow:0 16px 36px rgba(22,24,27,.10); }
.embed-frame iframe{ width:100%; height:min(760px,78vh); border:0; display:block; background:var(--sheet-2); }

/* =====================================================================
   ENHANCEMENT LAYER (v39)
   Everything below is progressive: gated on @supports, html.sda
   (scroll-driven animations available) or html.enh (enhancements.js
   loaded). Older browsers keep the original behaviour above.
   ===================================================================== */

/* ---- cross-document view transitions --------------------------------
   Card title morphs into the case-study h1; everything else cross-fades.
   Browsers without support ignore all of this. */
@view-transition { navigation: auto; }

::view-transition-old(root),
::view-transition-new(root) { animation-duration: .22s; }

.proj-hero h1 { view-transition-name: page-title; }

::view-transition-group(page-title) {
  animation-duration: .32s;
  animation-timing-function: cubic-bezier(.16, 1, .3, 1);
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) { animation: none !important; }
}

/* ---- scroll-driven animations (replace the JS versions) ------------- */
html.sda #progress {
  animation: sda-progress linear both;
  animation-timeline: scroll(root);
}
@keyframes sda-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }

@media (min-width: 760px) {
  html.sda .plate {
    animation: sda-plate linear both;
    animation-timeline: scroll(root);
    animation-range: 0px 100vh;
  }
  @keyframes sda-plate { from { transform: translateY(0); } to { transform: translateY(5vh); } }
}

@media (prefers-reduced-motion: reduce) {
  html.sda .plate { animation: none; }
}

/* ---- dimension line draws itself on load ----------------------------
   The SUBJECT ——— 2026 rule beside the portrait extends from the left,
   then its end ticks appear: the drawing annotates itself. */
.dim .rule {
  transform: scaleX(0); transform-origin: left center;
  animation: dim-draw .9s cubic-bezier(.16, 1, .3, 1) .35s both;
}
.dim .rule::before, .dim .rule::after {
  opacity: 0;
  animation: dim-tick .3s ease 1.1s both;
}
@keyframes dim-draw { to { transform: scaleX(1); } }
@keyframes dim-tick { to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .dim .rule { transform: none; animation: none; }
  .dim .rule::before, .dim .rule::after { opacity: 1; animation: none; }
}

/* ---- image fade-in + placeholder shimmer ----------------------------
   Gated on html.enh so images are never hidden if enhancements.js
   doesn't run. */
html.enh .card .media { position: relative; }
html.enh .card .media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 35%, var(--line) 50%, transparent 65%);
  transform: translateX(-100%);
  pointer-events: none;
}
/* shimmer only ticks once the card has entered the viewport (class set
   by enhancements.js) — lazy images below the fold no longer keep
   offscreen animations alive */
html.enh .card .media.in-view::after { animation: shimmer 1.4s linear infinite; }
@keyframes shimmer { to { transform: translateX(100%); } }
html.enh .card .media:has(img.loaded)::after { animation: none; opacity: 0; }
html.enh .card .media img,
html.enh .figure img { opacity: 0; }
html.enh .card .media img.loaded,
html.enh .figure img.loaded { opacity: 1; transition: opacity .5s ease; }
@media (prefers-reduced-motion: reduce) {
  html.enh .card .media { animation: none; }
  html.enh .card .media img, html.enh .figure img { opacity: 1; transition: none; }
}

/* ---- kinetic marquee ------------------------------------------------ */
.marquee.grabbable { cursor: grab; touch-action: pan-y; user-select: none; contain: content; }
.marquee.grabbable.dragging { cursor: grabbing; }
.marquee.grabbable .marquee-track { will-change: transform; }
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

/* ---- velocity-gated hover -------------------------------------------
   While the cursor sweeps fast, card hover effects stand down so the
   grid doesn't strobe. */
html.cursor-fast .card:hover { transform: none; box-shadow: none; background: var(--sheet); }
html.cursor-fast .card:hover::before { transform: scaleX(0); }
html.cursor-fast .card:hover .media img { transform: none; }
html.cursor-fast .card:hover .num { background: transparent; color: inherit; border-color: var(--line); }

/* ---- soft radii -----------------------------------------------------
   A light rounding pass — enough to soften the card edges without
   giving up the drawing-sheet aesthetic. */
.card, .card-more { border-radius: 5px; overflow: hidden; }
.card .media { border-radius: 3px; }
.card .num { border-radius: 3px; }
.figure { border-radius: 4px; }
.figure img, .figure video { border-radius: 2px; }
.btn { border-radius: 4px; }
.filter { border-radius: 4px; }
.chip { border-radius: 3px; }
.pdf-frame, .embed-frame iframe, .embed-frame { border-radius: 5px; }
.pdf-wrap, .live-wrap { border-radius: 5px; }
#lightbox img { border-radius: 4px; }
.lb-close { border-radius: 4px; }
.plate-frame img { border-radius: 3px; }
.proj-meta { border-radius: 5px; overflow: hidden; }