:root{
  --navy:#0E3558; --teal:#17666F; --ink:#0D2E36; --taupe:#BDA7A1; --paper:#F6F2F0; --white:#FFFFFF;
  --taupe-light:#E6DCD8;
  --font-head:"Jost",system-ui,sans-serif; --font-body:"Source Sans 3",system-ui,sans-serif;
  --wrap:1240px; --gutter:24px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--paper);color:var(--navy);font-family:var(--font-body);font-size:18px;line-height:1.55}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal)}
a:hover{color:var(--navy)}
h1,h2,h3{font-family:var(--font-head);font-weight:500;line-height:1.15;margin:0 0 .5em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}

main{flex:1 0 auto}
/* header */
.site-header{background:var(--white);border-bottom:1px solid var(--taupe-light);position:sticky;top:0;z-index:10}
@supports ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .site-header{background:rgba(255,255,255,.72);-webkit-backdrop-filter:saturate(180%) blur(16px);backdrop-filter:saturate(180%) blur(16px)}
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:88px}
.brand img{height:64px;width:auto}
.site-nav{display:flex;gap:28px;font-family:var(--font-head);font-size:17px;letter-spacing:.02em}
.site-nav a{color:var(--navy);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.site-nav a:hover,.site-nav a.active{border-color:var(--teal);color:var(--teal)}

/* home */
.intro{padding:56px var(--gutter) 24px;max-width:860px;margin:0 auto}
.intro h1{font-size:clamp(26px,3.2vw,38px);font-weight:400}
.intro p{color:var(--ink);font-size:19px;margin:0}
.work-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px 28px;padding-top:24px;padding-bottom:72px}
.tile{text-decoration:none;color:var(--navy)}
.tile-img{aspect-ratio:4/3; /* change to 1/1 for square thumbnails */overflow:hidden;background:var(--white);border:1px solid var(--taupe)}
.tile-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
@media (hover:hover) and (pointer:fine){.tile:hover .tile-img img{transform:scale(1.03)}}
.tile h2{font-size:17px;margin:14px 0 2px}
.tile p{margin:0;font-size:15px;color:var(--teal)}

/* project */
.project{padding:48px var(--gutter) 64px}
.eyebrow{font-family:var(--font-head);font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin:0 0 10px}
.eyebrow a{text-decoration:none}
.proj-head h1{font-size:clamp(28px,3.6vw,42px);max-width:900px}
.meta{display:grid;grid-template-columns:1fr 2fr 1.4fr;gap:28px;margin:28px 0 44px;padding:24px 0;border-top:1px solid var(--taupe);border-bottom:1px solid var(--taupe)}
.meta div{margin:0}
.meta dt{font-family:var(--font-head);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin-bottom:6px}
.meta dd{margin:0;font-size:16.5px;color:var(--ink)}
.proj-section{margin:0 0 44px}
figure{margin:0}
figure img{width:100%;border:1px solid var(--taupe-light);background:#fff}
figure.single{max-width:760px;margin:0 auto}
figure.spread{max-width:1100px}
figure.cover-img{max-width:620px}
figcaption,.grid-caption{font-size:15px;color:var(--teal);text-align:center;margin:12px 0 0}
.grid{display:grid;gap:24px;align-items:start}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid.tall{max-width:900px;margin:0 auto}
.grid.logos figure{background:#fff;border:1px solid var(--taupe-light);padding:28px;display:flex;align-items:center;justify-content:center;aspect-ratio:4/3}
.grid.logos figure img{border:0;max-height:100%;width:auto;object-fit:contain}
.banner-stack{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:flex-start;background:#fff;border:1px solid var(--taupe-light);padding:28px}
.banner-stack img{max-width:100%;border:1px solid var(--taupe-light)}
.proj-body{max-width:760px;margin:0 auto 56px;font-size:19px;color:var(--ink)}
.captioned .captioned-item{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;margin-bottom:48px}
.captioned figure{max-width:100%}
.captioned-text h3{font-size:22px;margin-top:6px}
.captioned-text p{color:var(--ink);font-size:17px}
.proj-nav{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--taupe);padding-top:24px;font-family:var(--font-head)}
.proj-nav a{text-decoration:none;color:var(--navy);max-width:45%}
.proj-nav a span{display:block;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal)}
.proj-nav .next{text-align:right}
.zoom{cursor:zoom-in;display:block}

/* about / contact */
.page-narrow{max-width:760px;padding:56px var(--gutter) 72px}
.page-narrow h1{font-size:clamp(30px,3.6vw,42px)}
.page-narrow h2{font-size:22px;margin-top:40px}
.lead{font-size:21px;color:var(--ink)}
.tools{list-style:none;padding:0;margin:0 0 32px;display:flex;flex-wrap:wrap;gap:10px}
.tools li{background:#fff;border:1px solid var(--taupe);padding:6px 14px;font-size:15px;font-family:var(--font-head)}
.button{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;font-family:var(--font-head);padding:12px 22px;letter-spacing:.02em}
.button:hover{background:var(--navy);color:#fff}
.contact-list{margin:32px 0}
.contact-list div{margin-bottom:22px}
.contact-list dt{font-family:var(--font-head);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal)}
.contact-list dd{margin:4px 0 0;font-size:19px}

/* footer */
.site-footer{background:var(--navy);color:var(--paper);font-size:15px;margin-top:auto}
.footer-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:36px var(--gutter)}
.site-footer a{color:var(--taupe);text-decoration:none;margin-right:18px}
.site-footer a:hover{color:#fff}
.footer-links{display:flex;gap:10px;align-items:center}
.icon-link{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid rgba(189,167,161,.5);border-radius:50%;margin-right:0 !important;transition:color 150ms ease,border-color 150ms ease,background-color 150ms ease}
.icon-link svg{width:21px;height:21px}
.icon-link:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.08)}
.icon-link:focus-visible{outline:2px solid #fff;outline-offset:3px}
.footer-inner{align-items:center}
.footer-copy{color:var(--taupe)}

/* scroll reveals */
:root{--ease-out-expo:cubic-bezier(0.19,1,0.22,1)}
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity 800ms var(--ease-out-expo),transform 800ms var(--ease-out-expo);transition-delay:calc(var(--i,0) * 70ms)}
.js .reveal.is-in{opacity:1;transform:none}

/* sticky cover with spreads sliding over it */
.stack{position:relative;margin:0 0 44px}
.stack-cover{position:sticky;top:88px;height:calc(100vh - 88px);display:flex;align-items:center;justify-content:center;z-index:0}
.stack-cover .proj-section{margin:0;width:100%}
.stack-cover figure.cover-img img{max-height:calc(100vh - 200px);width:auto;margin:0 auto}
.stack-cards{position:relative;z-index:1}
.stack-card{background:var(--paper);padding:56px 0 40px;box-shadow:0 -24px 48px -12px rgba(13,46,54,.18)}
.stack-card .proj-section{margin:0}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(13,46,54,.92);display:flex;opacity:0;transition:opacity 250ms ease-out;align-items:center;justify-content:center;z-index:50;padding:24px;cursor:zoom-out}
.lightbox[hidden]{display:none}
.lightbox.open{opacity:1}
.lightbox img{transform:scale(.96);transition:transform 250ms var(--ease-out-expo)}
.lightbox.open img{transform:none}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 10px 40px rgba(0,0,0,.4)}
.lightbox-close{position:absolute;top:16px;right:20px;background:none;border:0;color:#fff;font-size:40px;line-height:1;cursor:pointer}

/* responsive */
@media (max-width:1000px){
  .work-grid{grid-template-columns:repeat(3,1fr)}
  .meta{grid-template-columns:1fr}
}
@media (max-width:720px){
  body{font-size:17px}
  .stack-cover{top:72px;height:calc(100svh - 72px)}
  .stack-cover figure.cover-img img{max-height:calc(100svh - 160px)}
  .header-inner{height:72px}
  .brand img{height:50px}
  .site-nav{gap:18px;font-size:15px}
  .work-grid{grid-template-columns:repeat(2,1fr);gap:22px 16px}
  .grid-3,.grid-2{grid-template-columns:1fr 1fr}
  .grid.logos{grid-template-columns:1fr}
  .captioned .captioned-item{grid-template-columns:1fr}
  .intro{padding-top:36px}
  .proj-nav{flex-direction:column}
  .proj-nav a{max-width:100%}
  .proj-nav .next{text-align:left}
}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  .tile-img img{transition:none}
  .lightbox,.lightbox img{transition:none}
}
@media (max-width:460px){
  .work-grid{grid-template-columns:1fr}
  .grid-3,.grid-2{grid-template-columns:1fr}
}