:root{
  --bg:#0E0F11;
  --bg-2:#1A1C1F;
  --paper:#F4F2EE;
  --paper-2:#FFFFFF;
  --ink:#F4F2EE;
  --ink-2:#9A9C9F;
  --ink-dark:#0E0F11;
  --ink-dark-2:#5A5C5F;
  --accent:#E8552D;
  --accent-2:#2D6E8E;
  --border:#2A2C2F;
  --border-light:#D8D5D0;
  --font-display:"Archivo","Space Grotesk","IBM Plex Sans Condensed",system-ui,sans-serif;
  --font-body:"Inter","IBM Plex Sans",system-ui,-apple-system,sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,monospace;
  --step--1:clamp(.72rem,.68rem + .2vw,.82rem);
  --step-0:clamp(.95rem,.9rem + .25vw,1.05rem);
  --step-1:clamp(1.15rem,1.05rem + .5vw,1.4rem);
  --step-2:clamp(1.5rem,1.3rem + 1vw,2.1rem);
  --step-3:clamp(2rem,1.6rem + 2vw,3.2rem);
  --step-4:clamp(2.6rem,1.9rem + 3.5vw,5rem);
  --step-5:clamp(3.2rem,2rem + 6vw,7.5rem);
  --space-1:.5rem;
  --space-2:1rem;
  --space-3:1.5rem;
  --space-4:2.5rem;
  --space-5:4rem;
  --space-6:6rem;
  --space-7:9rem;
  --ease:cubic-bezier(.16,1,.3,1);
  --dur:.6s;
  --maxw:1320px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:var(--step-0);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,p,dl,dd,dt,figure,blockquote{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

.mono{font-family:var(--font-mono);font-size:var(--step--1);letter-spacing:.06em;text-transform:uppercase}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ---------- progress bar ---------- */
#portcv-progress-bar{
  position:fixed;top:0;left:0;height:2px;width:0;
  background:var(--accent);z-index:1000;
  transition:width .1s linear;
}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  background:rgba(14,15,17,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;
  padding:.85rem clamp(1rem,4vw,2.5rem);
  display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);
}
.brand{display:flex;align-items:center;gap:.75rem}
.brand-mark{
  display:grid;place-items:center;
  width:38px;height:38px;
  border:1px solid var(--border);
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.05em;
  color:var(--accent);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:.95rem;letter-spacing:.01em}
.brand-role{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}

.primary-nav{display:none}
.nav-list{display:flex;gap:1.5rem}
.nav-list a{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-2);position:relative;padding:.35rem 0;transition:color .2s var(--ease);
}
.nav-list a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);
  transition:width .3s var(--ease);
}
.nav-list a:hover,.nav-list a:focus-visible{color:var(--ink)}
.nav-list a:hover::after,.nav-list a:focus-visible::after{width:100%}

.header-actions{display:flex;align-items:center;gap:.75rem}
.resume-link{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--border);padding:.55rem .9rem;
  color:var(--ink);transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.resume-link:hover,.resume-link:focus-visible{border-color:var(--accent);color:var(--accent)}

.menu-toggle{display:flex;align-items:center;gap:.5rem;border:1px solid var(--border);padding:.5rem .7rem}
.menu-toggle-label{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase}
.menu-toggle-bars{display:flex;flex-direction:column;gap:3px}
.menu-toggle-bars span{display:block;width:16px;height:1px;background:var(--ink);transition:transform .25s var(--ease)}
.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:first-child{transform:translateY(2px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:last-child{transform:translateY(-2px) rotate(-45deg)}

.mobile-nav{border-top:1px solid var(--border);background:var(--bg)}
.mobile-nav-list{display:flex;flex-direction:column;padding:.5rem clamp(1rem,4vw,2.5rem) 1.25rem}
.mobile-nav-list a{
  display:block;padding:.85rem 0;border-bottom:1px solid var(--border);
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);
}
.mobile-nav-list a:hover,.mobile-nav-list a:focus-visible{color:var(--accent)}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  padding:clamp(7rem,14vh,10rem) clamp(1rem,4vw,2.5rem) clamp(4rem,8vh,6rem);
  display:flex;flex-direction:column;justify-content:center;
  overflow:hidden;
}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(to right,rgba(244,242,238,.045) 1px,transparent 1px),linear-gradient(to bottom,rgba(244,242,238,.045) 1px,transparent 1px);
  background-size:clamp(48px,8vw,96px) clamp(48px,8vw,96px);
  opacity:0;animation:gridIn 1s var(--ease) .1s forwards;
  pointer-events:none;
}
@keyframes gridIn{to{opacity:1}}
.hero-frame{position:absolute;inset:clamp(1rem,4vw,2.5rem);pointer-events:none;border:1px solid rgba(244,242,238,.06)}
.frame-tick{position:absolute;width:14px;height:14px;border:1px solid var(--accent)}
.frame-tick--tl{top:-1px;left:-1px;border-right:0;border-bottom:0}
.frame-tick--tr{top:-1px;right:-1px;border-left:0;border-bottom:0}
.frame-tick--bl{bottom:-1px;left:-1px;border-right:0;border-top:0}
.frame-tick--br{bottom:-1px;right:-1px;border-left:0;border-top:0}

.hero-inner{
  position:relative;z-index:2;
  max-width:var(--maxw);margin:0 auto;width:100%;
  display:grid;grid-template-columns:1fr;gap:clamp(2.5rem,6vw,4.5rem);
  align-items:center;
}
.hero-copy{max-width:44rem}
.hero-eyebrow{display:flex;align-items:center;gap:.6rem;color:var(--ink-2)}
.hero-eyebrow .dot{width:6px;height:6px;background:var(--accent);border-radius:50%;display:inline-block}

.hero-title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:var(--step-5);
  line-height:.92;
  letter-spacing:-.02em;
  margin:1.25rem 0 1rem;
}
.hero-title .line{display:block;overflow:hidden}
.hero-title .line-inner{display:block;transform:translateY(110%);opacity:0}
.hero-title .line--role .line-inner{color:var(--accent)}

.hero-specialty{
  font-family:var(--font-mono);font-size:var(--step--1);letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent-2);margin-bottom:1.25rem;
}
.hero-positioning{font-size:var(--step-1);line-height:1.45;color:var(--ink);max-width:38rem;margin-bottom:1rem}
.hero-value{color:var(--ink-2);max-width:38rem;margin-bottom:2rem}

.hero-cta{display:flex;flex-wrap:wrap;gap:.85rem;margin-bottom:2.5rem}
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.95rem 1.5rem;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid var(--border);
  transition:transform .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
  min-height:44px;
}
.btn--primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn--primary:hover,.btn--primary:focus-visible{background:#cf4522;border-color:#cf4522;transform:translateY(-2px)}
.btn--ghost{color:var(--ink)}
.btn--ghost:hover,.btn--ghost:focus-visible{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-arrow{transition:transform .2s var(--ease)}
.btn:hover .btn-arrow{transform:translateX(4px)}

.hero-meta{display:flex;flex-wrap:wrap;gap:1.5rem 2.5rem;border-top:1px solid var(--border);padding-top:1.25rem}
.hero-meta li{display:flex;flex-direction:column;gap:.2rem}
.meta-key{color:var(--accent-2);font-size:.62rem;letter-spacing:.12em}
.meta-val{color:var(--ink-2);font-size:.72rem;letter-spacing:.04em;text-transform:none}

/* hero visual */
.hero-visual{position:relative}
.visual-stage{
  position:relative;
  aspect-ratio:1/1;
  max-width:520px;margin:0 auto;
  border:1px solid var(--border);
  background:linear-gradient(160deg,rgba(26,28,31,.9),rgba(14,15,17,.9));
  overflow:hidden;
}
.visual-layer{position:absolute;inset:0;pointer-events:none}
.visual-layer--grid{
  background-image:linear-gradient(to right,rgba(244,242,238,.06) 1px,transparent 1px),linear-gradient(to bottom,rgba(244,242,238,.06) 1px,transparent 1px);
  background-size:20% 20%;
  opacity:0;animation:layerIn .8s var(--ease) .6s forwards;
}
.visual-layer--columns{display:flex;justify-content:space-between;padding:0 12%}
.visual-layer--columns span{
  width:2px;background:linear-gradient(to bottom,transparent,var(--accent-2),transparent);
  transform:scaleY(0);transform-origin:top;animation:colIn .7s var(--ease) forwards;
}
.visual-layer--columns span:nth-child(1){animation-delay:.8s}
.visual-layer--columns span:nth-child(2){animation-delay:.95s}
.visual-layer--columns span:nth-child(3){animation-delay:1.1s}
.visual-layer--columns span:nth-child(4){animation-delay:1.25s}
.visual-layer--beams{display:flex;flex-direction:column;justify-content:space-between;padding:18% 0}
.visual-layer--beams span{
  height:2px;background:linear-gradient(to right,transparent,var(--accent),transparent);
  transform:scaleX(0);transform-origin:left;animation:beamIn .7s var(--ease) forwards;
}
.visual-layer--beams span:nth-child(1){animation-delay:1.05s}
.visual-layer--beams span:nth-child(2){animation-delay:1.2s}
.visual-layer--beams span:nth-child(3){animation-delay:1.35s}
.visual-layer--markers .marker{
  position:absolute;font-family:var(--font-mono);font-size:.65rem;color:var(--accent);
  border:1px solid var(--accent);width:22px;height:22px;display:grid;place-items:center;
  opacity:0;animation:markerIn .5s var(--ease) forwards;
}
.marker--a{top:12%;left:12%;animation-delay:1.4s}
.marker--b{top:12%;right:12%;animation-delay:1.5s}
.marker--c{bottom:12%;left:12%;animation-delay:1.6s}

@keyframes layerIn{to{opacity:1}}
@keyframes colIn{to{transform:scaleY(1)}}
@keyframes beamIn{to{transform:scaleX(1)}}
@keyframes markerIn{to{opacity:1}}

.portrait-frame{
  position:absolute;inset:auto 0 0 0;margin:0;
  display:flex;flex-direction:column;align-items:center;justify-content:flex-end;
  padding:1.5rem;
}
.portrait-img{
  width:clamp(120px,32%,180px);height:auto;
  filter:grayscale(1) contrast(1.05);
  opacity:.92;
  transition:filter .4s var(--ease),transform .4s var(--ease);
}
.portrait-frame:hover .portrait-img{filter:grayscale(0);transform:translateY(-4px)}
.portrait-caption{
  display:flex;flex-direction:column;gap:.15rem;align-items:center;
  margin-top:.75rem;color:var(--ink-2);font-size:.6rem;text-align:center;
}
.portrait-caption span:first-child{color:var(--accent)}

.visual-note{
  position:absolute;top:1rem;right:1rem;display:flex;flex-direction:column;gap:.2rem;
  color:var(--ink-2);font-size:.58rem;text-align:right;
}

.scroll-cue{
  position:relative;z-index:2;
  max-width:var(--maxw);margin:clamp(2rem,5vh,3.5rem) auto 0;width:100%;
  display:flex;align-items:center;gap:1rem;
}
.scroll-cue-line{flex:1;height:1px;background:linear-gradient(to right,var(--accent),transparent)}
.scroll-cue-label{color:var(--ink-2);font-size:.62rem;white-space:nowrap}
.scroll-cue:hover .scroll-cue-label,.scroll-cue:focus-visible .scroll-cue-label{color:var(--accent)}

/* ---------- shared section ---------- */
section{position:relative}
.section-head{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1rem,4vw,2.5rem)}
.section-index{color:var(--accent-2);margin-bottom:1rem}
.section-title{
  font-family:var(--font-display);font-weight:800;
  font-size:var(--step-4);line-height:1;letter-spacing:-.02em;
  margin-bottom:1.25rem;
}
.section-title .line{display:block;overflow:hidden}
.section-title .line-inner{display:block;transform:translateY(110%);opacity:0}
.section-lede{color:var(--ink-2);max-width:46rem;font-size:var(--step-0)}

/* ---------- capability ---------- */
.capability{padding:var(--space-7) 0;background:var(--bg)}
.spectrum{
  max-width:var(--maxw);margin:var(--space-5) auto 0;
  padding:0 clamp(1rem,4vw,2.5rem);
  display:flex;flex-direction:column;
}
.band{
  position:relative;
  display:grid;
  grid-template-columns:auto 1fr;
  grid-template-areas:"num title" "num desc" "num tag";
  gap:.35rem 1.25rem;
  padding:1.5rem 0;
  border-top:1px solid var(--border);
  transition:padding-left .35s var(--ease),background .35s var(--ease);
  cursor:default;
}
.band:last-child{border-bottom:1px solid var(--border)}
.band-num{grid-area:num;color:var(--accent-2);font-size:.7rem;padding-top:.35rem}
.band-title{grid-area:title;font-family:var(--font-display);font-weight:700;font-size:var(--step-2);line-height:1.1;letter-spacing:-.01em;transition:color .3s var(--ease)}
.band-desc{grid-area:desc;color:var(--ink-2);max-width:52rem;font-size:var(--step-0);opacity:.75;transition:opacity .3s var(--ease)}
.band-tag{grid-area:tag;color:var(--accent);font-size:.62rem;margin-top:.35rem}
.band:hover,.band:focus-visible{padding-left:1rem;background:linear-gradient(to right,rgba(232,85,45,.06),transparent 60%)}
.band:hover .band-title,.band:focus-visible .band-title{color:var(--accent)}
.band:hover .band-desc,.band:focus-visible .band-desc{opacity:1}

/* ---------- work ---------- */
.work{padding:var(--space-7) 0;background:var(--paper);color:var(--ink-dark)}
.work .section-index{color:var(--accent-2)}
.work .section-lede{color:var(--ink-dark-2)}
.work-filter{
  max-width:var(--maxw);margin:var(--space-4) auto 0;
  padding:0 clamp(1rem,4vw,2.5rem);
  display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;
}
.filter-label{color:var(--ink-dark-2);margin-right:.5rem}
.filter-btn{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;
  padding:.5rem .9rem;border:1px solid var(--border-light);color:var(--ink-dark-2);
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  min-height:40px;
}
.filter-btn:hover,.filter-btn:focus-visible{border-color:var(--accent);color:var(--accent)}
.filter-btn.is-active{background:var(--ink-dark);border-color:var(--ink-dark);color:var(--paper)}

.work-list{
  max-width:var(--maxw);margin:var(--space-4) auto 0;
  padding:0 clamp(1rem,4vw,2.5rem);
  display:flex;flex-direction:column;gap:var(--space-5);
}
.project{
  display:grid;grid-template-columns:1fr;gap:var(--space-3);
  border-top:1px solid var(--border-light);padding-top:var(--space-3);
}
.project.is-hidden{display:none}
.project-media{position:relative;overflow:hidden;background:var(--bg-2)}
.project-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;filter:saturate(.85) contrast(1.05);transition:transform .8s var(--ease)}
.project:hover .project-media img{transform:scale(1.03)}
.project-media-tag{
  position:absolute;left:.75rem;bottom:.75rem;
  background:rgba(14,15,17,.78);color:var(--paper);
  padding:.35rem .6rem;font-size:.55rem;letter-spacing:.08em;
}
.project-body{display:flex;flex-direction:column;gap:.75rem}
.project-index{color:var(--accent);font-size:.65rem}
.project-name{font-family:var(--font-display);font-weight:800;font-size:var(--step-3);line-height:1;letter-spacing:-.02em}
.project-loc{color:var(--ink-dark-2);font-size:.7rem}
.project-system{color:var(--ink-dark-2);max-width:44rem}
.project-meta{display:flex;flex-direction:column;gap:.5rem;border-top:1px solid var(--border-light);padding-top:.75rem}
.meta-row{display:grid;grid-template-columns:minmax(90px,120px) 1fr;gap:.75rem}
.meta-row dt{color:var(--accent-2);font-size:.62rem;padding-top:.15rem}
.meta-row dd{color:var(--ink-dark);font-size:var(--step-0)}
.outcomes{display:flex;flex-wrap:wrap;gap:1.25rem 2rem;border-top:1px solid var(--border-light);padding-top:1rem;margin-top:.5rem}
.outcomes li{display:flex;flex-direction:column;gap:.15rem}
.outcome-num{font-family:var(--font-display);font-weight:800;font-size:var(--step-2);color:var(--accent);line-height:1}
.outcome-label{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-dark-2)}

/* ---------- approach ---------- */
.approach{padding:var(--space-7) 0;background:var(--bg);position:relative}
.approach-rail{
  position:absolute;top:0;bottom:0;left:clamp(1rem,4vw,2.5rem);width:1px;
  display:none;
}
.rail-line{position:absolute;inset:0;background:var(--border)}
.rail-progress{position:absolute;top:0;left:0;width:100%;height:0;background:var(--accent);transition:height .15s linear}
.approach-steps{
  max-width:var(--maxw);margin:var(--space-5) auto 0;
  padding:0 clamp(1rem,4vw,2.5rem);
  display:flex;flex-direction:column;gap:0;
}
.step{
  display:grid;grid-template-columns:auto 1fr;grid-template-areas:"num title" "num desc";
  gap:.35rem 1.25rem;padding:1.5rem 0;border-top:1px solid var(--border);
  opacity:0;transform:translateY(24px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);
}
.step:last-child{border-bottom:1px solid var(--border)}
.step.is-visible{opacity:1;transform:none}
.step-num{grid-area:num;color:var(--accent);font-size:.7rem;padding-top:.35rem}
.step-title{grid-area:title;font-family:var(--font-display);font-weight:700;font-size:var(--step-2);line-height:1.1}
.step-desc{grid-area:desc;color:var(--ink-2);max-width:52rem}

/* ---------- standards ---------- */
.standards{padding:var(--space-7) 0;background:var(--bg-2)}
.standards-panel{
  max-width:var(--maxw);margin:var(--space-5) auto 0;
  padding:0 clamp(1rem,4vw,2.5rem);
  display:grid;grid-template-columns:1fr;gap:var(--space-4);
}
.panel-title{color:var(--accent-2);margin-bottom:1rem;border-bottom:1px solid var(--border);padding-bottom:.6rem}
.standards-list,.tools-list{display:flex;flex-direction:column}
.standard,.tool{
  display:grid;grid-template-columns:auto 1fr;gap:.35rem 1rem;
  padding:1rem 0;border-bottom:1px solid var(--border);
  transition:padding-left .3s var(--ease),background .3s var(--ease);
}
.standard-code{grid-column:1;color:var(--accent);font-size:.65rem;padding-top:.15rem}
.standard-name{grid-column:2;font-family:var(--font-display);font-weight:700;font-size:var(--step-1)}
.standard-note{grid-column:2;color:var(--ink-2);font-size:var(--step--1);opacity:.7;transition:opacity .3s var(--ease)}
.standard:hover,.standard:focus-visible,.tool:hover,.tool:focus-visible{padding-left:.75rem;background:linear-gradient(to right,rgba(45,110,142,.08),transparent 70%)}
.standard:hover .standard-note,.standard:focus-visible .standard-note{opacity:1}
.tool-name{grid-column:1;font-family:var(--font-display);font-weight:700;font-size:var(--step-1)}
.tool-note{grid-column:2;color:var(--ink-2);font-size:var(--step--1);opacity:.7;transition:opacity .3s var(--ease)}
.tool:hover .tool-note,.tool:focus-visible .tool-note{opacity:1}

/* ---------- attributes ---------- */
.attributes{padding:var(--space-7) 0;background:var(--bg)}
.attribute-list{
  max-width:var(--maxw);margin:var(--space-5) auto 0;
  padding:0 clamp(1rem,4vw,2.5rem);
  display:flex;flex-direction:column;
}
.attribute{
  display:grid;grid-template-columns:auto 1fr;grid-template-areas:"num title" "num copy";
  gap:.35rem 1.25rem;padding:1.75rem 0;border-top:1px solid var(--border);
}
.attribute:last-child{border-bottom:1px solid var(--border)}
.attribute-num{grid-area:num;color:var(--accent);font-size:.7rem;padding-top:.5rem}
.attribute-title{grid-area:title;font-family:var(--font-display);font-weight:800;font-size:var(--step-3);line-height:1.05;letter-spacing:-.02em}
.attribute-copy{grid-area:copy;color:var(--ink-2);max-width:52rem}

/* ---------- about ---------- */
.about{padding:var(--space-7) 0;background:var(--paper);color:var(--ink-dark)}
.about .section-index{color:var(--accent-2)}
.about-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 clamp(1rem,4vw,2.5rem);
  display:grid;grid-template-columns:1fr;gap:var(--space-4);align-items:center;
}
.about-lede{font-size:var(--step-1);line-height:1.45;margin:1.25rem 0 1rem;max-width:40rem}
.about-body{color:var(--ink-dark-2);max-width:40rem;margin-bottom:1.5rem}
.about-facts{display:flex;flex-direction:column;gap:.5rem;border-top:1px solid var(--border-light);padding-top:1rem}
.about-facts li{display:grid;grid-template-columns:minmax(90px,120px) 1fr;gap:.75rem}
.about-facts .mono{color:var(--accent-2);font-size:.62rem}
.about-portrait{
  margin:0;border:1px solid var(--border-light);padding:1.5rem;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:var(--paper-2);
}
.about-portrait .portrait-img{width:clamp(140px,50%,220px);filter:grayscale(1) contrast(1.05);transition:filter .4s var(--ease)}
.about-portrait:hover .portrait-img{filter:grayscale(0)}
.about-portrait .portrait-caption{color:var(--ink-dark-2)}
.about-portrait .portrait-caption span:first-child{color:var(--accent)}

/* ---------- contact ---------- */
.contact{padding:var(--space-7) 0;background:var(--bg);position:relative}
.contact-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 clamp(1rem,4vw,2.5rem);
  display:grid;grid-template-columns:1fr;gap:var(--space-4);
}
.contact-lede{color:var(--ink-2);max-width:38rem;margin:1.25rem 0 1.5rem}
.contact-facts{display:flex;flex-direction:column;gap:.5rem;border-top:1px solid var(--border);padding-top:1rem}
.contact-facts li{display:grid;grid-template-columns:minmax(90px,120px) 1fr;gap:.75rem}
.contact-facts .mono{color:var(--accent-2);font-size:.62rem}
.contact-facts span:last-child{color:var(--ink-2)}

.contact-form{display:flex;flex-direction:column;gap:1rem;border:1px solid var(--border);padding:clamp(1.25rem,3vw,2rem);background:var(--bg-2)}
.field{display:flex;flex-direction:column;gap:.4rem}
.field label{font-family:var(--font-mono);font-size:.65rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.field input,.field textarea{
  font-family:var(--font-body);font-size:var(--step-0);color:var(--ink);
  background:var(--bg);border:1px solid var(--border);padding:.75rem .85rem;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  min-height:44px;
}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,85,45,.15)}
.btn--submit{justify-content:center;width:100%}
.form-status{min-height:1.2em;color:var(--accent);font-size:.65rem}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--border);padding:var(--space-5) 0}
.footer-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 clamp(1rem,4vw,2.5rem);
  display:flex;flex-direction:column;gap:var(--space-3);
}
.footer-brand{display:flex;align-items:center;gap:.75rem}
.footer-name{font-family:var(--font-display);font-weight:700;font-size:var(--step-1)}
.footer-role{color:var(--ink-2);font-size:.62rem}
.footer-nav-list{display:flex;flex-wrap:wrap;gap:.75rem 1.5rem}
.footer-nav-list a{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);transition:color .2s var(--ease)}
.footer-nav-list a:hover,.footer-nav-list a:focus-visible{color:var(--accent)}
.footer-note{color:var(--ink-2);font-size:.6rem;letter-spacing:.04em;text-transform:none;border-top:1px solid var(--border);padding-top:1rem}

/* ---------- back to top ---------- */
#back-to-top{
  position:fixed;left:1rem;bottom:1rem;z-index:950;
  width:46px;height:46px;display:grid;place-items:center;
  background:var(--bg-2);border:1px solid var(--border);color:var(--ink);
  font-size:1.1rem;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
#back-to-top.is-visible{opacity:1;visibility:visible;transform:none}
#back-to-top:hover,#back-to-top:focus-visible{border-color:var(--accent);color:var(--accent)}

/* ---------- scrollbar ---------- */
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border);border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:var(--accent-2)}
html{scrollbar-color:var(--border) var(--bg);scrollbar-width:thin}

/* ---------- reveal utility ---------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (min-width:768px){
  .hero-inner{grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4rem)}
  .project--split{grid-template-columns:1fr 1fr;align-items:center}
  .project--feature{grid-template-columns:1.2fr 1fr;align-items:center}
  .project--data{grid-template-columns:1fr 1.1fr;align-items:center}
  .standards-panel{grid-template-columns:1fr 1fr;gap:var(--space-5)}
  .about-inner{grid-template-columns:1.3fr .7fr;gap:var(--space-5)}
  .contact-inner{grid-template-columns:1fr 1fr;gap:var(--space-5);align-items:start}
  .approach-rail{display:block}
  .approach-steps{padding-left:calc(clamp(1rem,4vw,2.5rem) + 2rem)}
  .step{padding-left:1rem}
}

@media (min-width:1024px){
  .primary-nav{display:block}
  .menu-toggle{display:none}
  .mobile-nav{display:none !important}
  .hero-inner{grid-template-columns:1.2fr .8fr}
}

@media (max-width:1023px){
  .primary-nav{display:none}
}

@media (max-width:767px){
  .hero{min-height:auto;padding-top:6.5rem}
  .hero-cta .btn{width:100%;justify-content:center}
  .hero-meta{gap:1rem 1.5rem}
  .band{grid-template-columns:auto 1fr;grid-template-areas:"num title" "num desc" "num tag"}
  .attribute-title{font-size:var(--step-2)}
  .project-name{font-size:var(--step-2)}
  .outcomes{gap:1rem 1.5rem}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .hero-title .line-inner,.section-title .line-inner{transform:none;opacity:1}
  [data-reveal]{opacity:1;transform:none}
  .step{opacity:1;transform:none}
  .visual-layer--columns span,.visual-layer--beams span{transform:none}
  .visual-layer--markers .marker{opacity:1}
}

@media (prefers-contrast:more){
  :root{--ink-2:#c9cbcd;--border:#4a4c4f}
}
button:not(:disabled),[role="button"]{cursor:pointer}button:disabled{cursor:not-allowed}