/* Layout: a dark photo archive. Every image is a "file" with a mono label; photos rise faster than the page as you scroll, at different speeds, so columns slide past each other. */
:root{
  --ink:#0E0D0C;          /* warm black ground */
  --ink-2:#171513;        /* raised surface */
  --bone:#ECE6DC;         /* primary text */
  --ash:#8D867C;          /* secondary text */
  --rule:rgba(236,230,220,.14);
  --champagne:#CDB78E;    /* single accent, used sparingly */
  /* San Francisco via the system stack (Apple devices); Inter is the look-alike everywhere else */
  --display:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter","Helvetica Neue",Arial,sans-serif;
  --body:-apple-system,BlinkMacSystemFont,"SF Pro Text","Inter","Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","IBM Plex Mono",Menlo,monospace;
  --serif:"Bodoni Moda","Didot","Bodoni 72",Georgia,serif;  /* accent words only */
  --gutter:clamp(16px,4vw,56px);
  --max:1440px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--bone);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:1px solid var(--champagne);outline-offset:4px}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}

/* film grain over everything, very faint */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:50;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}

/* type scale */
.label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ash)}
.label b{font-weight:500;color:var(--bone)}
h1,h2,h3{font-family:var(--display);font-weight:600;margin:0;text-wrap:balance;line-height:.94;letter-spacing:-.045em}
em{font-style:italic}
h1 em,h2 em,h3 em,.it{font-weight:250;font-style:italic;letter-spacing:-.04em}
.serif{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.02em}

/* header */
.top{position:fixed;inset:0 0 auto 0;z-index:40;padding-top:env(safe-area-inset-top,0px);
  background:linear-gradient(to bottom,rgba(14,13,12,.85),rgba(14,13,12,0));transition:background .4s}
.top.solid{background:rgba(14,13,12,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:-.01em}
.brand img{width:26px;height:auto;flex:none}
.nav{display:flex;gap:32px;list-style:none;margin:0;padding:0}
.nav a{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--ash);transition:color .2s}
.nav a:hover{color:var(--bone)}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;
  padding:12px 18px;border:1px solid var(--rule);color:var(--bone);transition:background .25s,color .25s,border-color .25s;white-space:nowrap}
.btn:hover{background:var(--bone);color:var(--ink);border-color:var(--bone)}
.btn.solid{background:var(--bone);color:var(--ink);border-color:var(--bone)}
.btn.solid:hover{background:var(--champagne);border-color:var(--champagne)}

/* hero */
.hero{padding-top:clamp(120px,16vh,170px);padding-bottom:clamp(64px,10vw,140px);position:relative}
.hero-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:clamp(12px,2vw,28px);align-items:start}
.hero-copy{grid-column:1 / span 6;grid-row:1;position:relative;z-index:3;padding-top:clamp(20px,6vw,80px);min-width:0}
.wordmark{font-size:clamp(76px,13.5vw,212px);line-height:.86;letter-spacing:-.06em}
.wordmark span{display:block}
.wordmark em{padding-left:.38em;color:var(--bone);letter-spacing:-.03em}
.wordmark .dot{color:var(--champagne);font-style:normal}
.hero-lede{max-width:34ch;margin:clamp(28px,4vw,48px) 0 0;font-size:clamp(17px,1.4vw,19px);line-height:1.55;color:var(--bone)}
.hero-lede + .label{margin-top:20px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.hero-photos{grid-column:6 / span 7;grid-row:1;position:relative;height:clamp(520px,58vw,820px);min-width:0}
.hp{position:absolute;margin:0}
.hp .frame{overflow:hidden;background:var(--ink-2)}
.hp img{width:100%;height:100%;object-fit:cover}
.hp-a{left:30%;top:0;width:44%;aspect-ratio:3/4;z-index:3}
.hp-b{left:0;top:42%;width:34%;aspect-ratio:4/5;z-index:1}
.hp-c{right:0;top:34%;width:30%;aspect-ratio:3/4;z-index:4}
.hp figcaption{margin-top:10px;text-align:right;padding-right:34%}
.hero-load .frame{animation:rise-in 1.6s cubic-bezier(.16,.8,.2,1) both}
.hp-a .frame{animation-delay:.1s}.hp-b .frame{animation-delay:.25s}.hp-c .frame{animation-delay:.4s}
@keyframes rise-in{from{transform:translate3d(0,90px,0)}to{transform:translate3d(0,0,0)}}

/* clients */
.onfile{border-block:1px solid var(--rule)}
.onfile .wrap{display:flex;align-items:center;gap:clamp(20px,4vw,56px);padding-block:26px;overflow:hidden}
.onfile .label{flex:none}
.clients{display:flex;flex-wrap:wrap;gap:6px 28px;list-style:none;margin:0;padding:0;font-family:var(--display);font-weight:500;letter-spacing:-.02em;font-size:clamp(18px,1.8vw,24px);color:var(--bone)}
.clients li:nth-child(even){font-weight:250;font-style:italic}
.clients li{white-space:nowrap}
.clients li + li::before{content:"·";margin-right:28px;color:var(--ash);font-style:normal}

/* section heads */
.sec{padding-block:clamp(96px,13vw,190px)}
.sec-head{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:clamp(12px,2vw,28px);align-items:end;margin-bottom:clamp(48px,7vw,100px)}
.sec-head h1,.sec-head h2{grid-column:1 / span 7;font-size:clamp(54px,8vw,128px)}
.sec-head .aside{grid-column:9 / span 4;display:grid;gap:18px;justify-items:start;min-width:0}
.sec-head .aside p{margin:0;color:var(--ash);max-width:38ch}

.frame,.statement .bg{background-size:cover;background-position:center}
.js img.ph{opacity:0;transition:opacity .9s ease}
.js img.ph.is-loaded{opacity:1}
/* rise mechanics: the figure is measured, the frame moves, the image settles */
.rise .frame,.rise figcaption{transform:translate3d(0,var(--y,0px),0)}
.rise .frame{will-change:transform}
.rise .frame img{transform:scale(var(--s,1));transform-origin:50% 60%;will-change:transform}

/* archive grid */
.archive{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:clamp(12px,2vw,28px);row-gap:clamp(56px,7vw,110px)}
.file{margin:0;min-width:0}
.file .frame{overflow:hidden;background:var(--ink-2)}
.file img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5}
.file.tall img{aspect-ratio:3/4}
.file figcaption{display:flex;justify-content:space-between;gap:12px;margin-top:14px;padding-top:12px;border-top:1px solid var(--rule)}
.file figcaption .who{font-family:var(--display);font-weight:500;font-size:17px;color:var(--bone);text-transform:none;letter-spacing:-.01em}
.file:nth-child(3n+2) figcaption .who{font-weight:300;font-style:italic}
.f1{grid-column:1 / span 5}
.f2{grid-column:7 / span 4;margin-top:8vw}
.f3{grid-column:11 / span 2;margin-top:2vw}
.f4{grid-column:2 / span 3;margin-top:-2vw}
.f5{grid-column:6 / span 6}
.f6{grid-column:1 / span 4;margin-top:-1vw}
.f7{grid-column:6 / span 3;margin-top:10vw}
.f8{grid-column:10 / span 3}
.f9{grid-column:3 / span 4}
.f10{grid-column:8 / span 5;margin-top:5vw}
.f11{grid-column:2 / span 4;margin-top:2vw}
.f12{grid-column:8 / span 4;margin-top:7vw}
.archive-foot{display:flex;justify-content:center;margin-top:clamp(140px,15vw,240px)}

/* disciplines */
.disc{border-top:1px solid var(--rule)}
.d-row{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:clamp(12px,2vw,28px);align-items:center;padding-block:clamp(56px,8vw,120px);border-bottom:1px solid var(--rule)}
.d-text{grid-column:1 / span 6;min-width:0}
.d-row h3{font-size:clamp(64px,10vw,164px);line-height:.88;letter-spacing:-.055em}
.d-row p{max-width:40ch;margin:28px 0 22px;color:var(--ash);font-size:17px}
.d-row p strong{color:var(--bone);font-weight:500}
.d-formats{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.d-formats li{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;padding:7px 11px;border:1px solid var(--rule);color:var(--bone)}
.d-img{grid-column:8 / span 5;margin:0}
.d-img .frame{overflow:hidden}
.d-img img{width:100%;aspect-ratio:4/5;object-fit:cover}
.d-row.flip .d-text{grid-column:7 / span 6;grid-row:1}
.d-row.flip .d-img{grid-column:1 / span 5;grid-row:1}
.d-num{display:block;margin-bottom:18px}

/* statement */
.statement{position:relative;overflow:hidden;min-height:clamp(460px,62vw,820px);display:grid;align-items:end}
.statement .bg{position:absolute;inset:-12% 0;margin:0}
.statement .bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05) brightness(.62);transform:translate3d(0,var(--py,0px),0);will-change:transform}
.statement .over{position:relative;z-index:2;padding:clamp(28px,5vw,72px)}
.statement h2{font-size:clamp(40px,6.4vw,104px);max-width:14ch}
.statement h2 .serif{color:var(--champagne)}
.statement .label{display:block;margin-bottom:22px;color:var(--bone)}

/* approach */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(20px,3vw,40px);list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{border-top:1px solid var(--bone);padding-top:22px;min-width:0}
.steps .n{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--champagne)}
.steps h3{font-size:clamp(30px,2.8vw,40px);margin:18px 0 14px;line-height:1;letter-spacing:-.035em}
.steps li:nth-child(even) h3{font-weight:250;font-style:italic}
.steps p{margin:0;color:var(--ash);font-size:15.5px;max-width:30ch}

/* contact */
.contact{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:clamp(12px,2vw,28px);align-items:start}
.contact-copy{grid-column:1 / span 7;min-width:0}
.contact h1,.contact h2{font-size:clamp(56px,8.5vw,140px);line-height:.86}
.contact h1 .serif,.contact h2 .serif{display:block;padding-left:.6em;font-size:1.06em}
.contact p{max-width:38ch;color:var(--ash);font-size:17px;margin:32px 0 30px}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.handle{font-family:var(--mono);font-size:13px;color:var(--bone);user-select:all}
.contact-img{grid-column:9 / span 4;margin:0;max-width:380px;justify-self:end;width:100%;margin-top:clamp(0px,4vw,60px)}
.contact-img .frame{overflow:hidden}
.contact-img img{width:100%;aspect-ratio:3/4;object-fit:cover}

footer{border-top:1px solid var(--rule)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-block:28px 40px}
footer a{text-decoration:none}
footer a:hover{color:var(--bone)}

/* tablet */
@media (max-width:1000px){
  .nav{display:none}
  .hero-copy{grid-column:1 / -1}
  .hero-photos{grid-column:1 / -1;grid-row:2;margin-top:56px;height:clamp(440px,100vw,760px)}
  .sec-head h1,.sec-head h2{grid-column:1 / -1}
  .sec-head .aside{grid-column:1 / -1;margin-top:28px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:48px}
}
/* phone */
@media (max-width:720px){
  .top .wrap{height:62px}
  .top .btn{padding:10px 14px}
  .hero{padding-top:104px}
  .wordmark{font-size:clamp(68px,23vw,120px)}
  .hero-photos{height:clamp(400px,118vw,600px);margin-top:44px}
  .hp-a{left:22%;width:56%}
  .hp-b{left:0;top:48%;width:42%}
  .hp-c{right:0;top:58%;width:38%}
  .hp figcaption{display:none}
  .onfile .wrap{flex-direction:column;align-items:flex-start;gap:14px}
  .clients{gap:6px 18px;font-size:19px}
  .clients li + li::before{content:none}
  .archive{column-gap:12px;row-gap:48px}
  .f1,.f5,.f9{grid-column:1 / -1;margin-top:0}
  .f2,.f4,.f6,.f8,.f11{grid-column:1 / span 6;margin-top:0}
  .f3,.f7,.f10,.f12{grid-column:7 / span 6;margin-top:16vw}
  .file figcaption{flex-direction:column;gap:4px}
  .file figcaption .who{font-size:15px}
  .archive-foot{margin-top:200px}
  .d-row,.d-row.flip{display:flex;flex-direction:column;align-items:stretch;gap:36px}
  .d-row .d-img{width:78%;align-self:flex-end}
  .d-row.flip .d-img{align-self:flex-start}
  .steps{grid-template-columns:1fr}
  .contact{display:flex;flex-direction:column;align-items:stretch;gap:48px}
  .contact-img{width:70%;align-self:flex-end;justify-self:auto}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-load .frame{animation:none}
  .rise .frame,.rise .frame img,.statement .bg img{transform:none!important}
}

/* ---- multi-page additions ---- */
.page-first{padding-top:clamp(150px,17vw,240px)}
main{animation:page-in .7s cubic-bezier(.2,.7,.2,1) both}
@keyframes page-in{from{opacity:0;transform:translate3d(0,14px,0)}to{opacity:1;transform:none}}
.nav a[aria-current="page"]{color:var(--bone)}
.nav a[aria-current="page"]::before{content:"/ ";color:var(--champagne)}
.top-actions{display:flex;align-items:center;gap:10px}
.menu-btn{display:none;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  background:none;border:1px solid var(--rule);color:var(--bone);padding:12px 16px;cursor:pointer}
.menu-btn i{position:relative;width:14px;height:8px;display:block}
.menu-btn i::before,.menu-btn i::after{content:"";position:absolute;left:0;right:0;height:1px;background:currentColor;transition:transform .3s,top .3s}
.menu-btn i::before{top:0}.menu-btn i::after{top:7px}
.menu-open .menu-btn i::before{top:3.5px;transform:rotate(45deg)}
.menu-open .menu-btn i::after{top:3.5px;transform:rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:39;background:var(--ink);display:flex;flex-direction:column;justify-content:flex-end;
  padding:110px var(--gutter) calc(32px + env(safe-area-inset-bottom,0px));visibility:hidden;opacity:0;transition:opacity .35s,visibility 0s .35s}
.menu-open .menu{visibility:visible;opacity:1;transition:opacity .35s}
.menu ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.menu li{border-bottom:1px solid var(--rule)}
.menu li a{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:14px 0;text-decoration:none;
  font-family:var(--display);font-weight:600;font-size:clamp(40px,11vw,72px);line-height:1;letter-spacing:-.05em;
  transform:translate3d(0,24px,0);opacity:0;transition:transform .6s cubic-bezier(.16,.8,.2,1),opacity .6s}
.menu li:nth-child(even) a{font-weight:250;font-style:italic}
.menu li a .label{font-size:11px;letter-spacing:.14em}
.menu li a[aria-current="page"]{color:var(--champagne)}
.menu-open .menu li a{transform:none;opacity:1}
.menu-open .menu li:nth-child(2) a{transition-delay:.04s}.menu-open .menu li:nth-child(3) a{transition-delay:.08s}
.menu-open .menu li:nth-child(4) a{transition-delay:.12s}.menu-open .menu li:nth-child(5) a{transition-delay:.16s}
.menu-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:28px;flex-wrap:wrap}
.menu-open{overflow:hidden}
.menu-open .top{background:var(--ink)}

/* home teaser */
.teaser{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:clamp(12px,2vw,28px);row-gap:48px}
.teaser .t1{grid-column:1 / span 5}
.teaser .t2{grid-column:7 / span 3;margin-top:9vw}
.teaser .t3{grid-column:10 / span 3;margin-top:3vw}

/* next-page link at the bottom of each page */
.next{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-block:clamp(56px,7vw,100px);border-top:1px solid var(--rule);text-decoration:none}
.next .big{font-family:var(--display);font-weight:600;font-size:clamp(48px,8vw,128px);line-height:.9;letter-spacing:-.05em}
.next .big em{font-weight:250}
.next .arrow{font-family:var(--mono);font-size:clamp(28px,4vw,56px);color:var(--champagne);transition:transform .3s}
.next:hover .arrow{transform:translateX(10px)}

footer .fnav{display:flex;flex-wrap:wrap;gap:18px}

@media (max-width:1000px){
  .menu-btn{display:inline-flex}
}
@media (max-width:720px){
  .teaser .t1{grid-column:1 / -1}
  .teaser .t2{grid-column:1 / span 6;margin-top:0}
  .teaser .t3{grid-column:7 / span 6;margin-top:16vw}
  .menu-btn{padding:10px 14px}
}
@media (max-width:480px){
  .top .book{display:none}
}
@media (prefers-reduced-motion:reduce){
  main{animation:none}
  .menu li a{transition:none;transform:none}
}

/* Maker-credit onderaan de footer: klein, ingetogen, in de labelkleur */
footer .credit{flex-basis:100%;padding-top:18px;border-top:1px solid var(--rule)}
footer .credit a{display:inline-flex;align-items:center;gap:12px;color:var(--ash);opacity:.75;transition:color .25s,opacity .25s}
footer .credit a:hover{color:var(--bone);opacity:1}
footer .op-logo{height:14px;width:auto;display:block;transform:translateY(1px)}

/* ---- contact details + WhatsApp ---- */
.contact-details{display:grid;grid-template-columns:auto 1fr;gap:14px 32px;align-items:baseline;margin:44px 0 0;padding-top:26px;border-top:1px solid var(--rule);max-width:540px}
.contact-details dt{margin:0}
.contact-details dd{margin:0;font-family:var(--display);font-weight:500;font-size:clamp(17px,1.5vw,20px);letter-spacing:-.01em;min-width:0;overflow-wrap:anywhere}
.contact-details a{text-decoration:none;color:var(--bone);background:linear-gradient(var(--champagne),var(--champagne)) 0 100%/0 1px no-repeat;transition:background-size .3s,color .2s}
.contact-details a:hover{color:var(--champagne);background-size:100% 1px}
.fcontact{display:flex;flex-wrap:wrap;gap:6px 22px}
.wa-float{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:38;display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 22px 0 16px;border-radius:999px;
  background:var(--champagne);color:var(--ink);text-decoration:none;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  box-shadow:0 12px 32px rgba(0,0,0,.5);transition:background .25s,transform .25s}
.wa-float:hover{background:var(--bone);transform:translateY(-2px)}
.wa-float svg{width:24px;height:24px;flex:none}
@media (max-width:720px){
  .wa-float{width:56px;height:56px;padding:0;justify-content:center;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom))}
  .wa-float span{display:none}
  .wa-float svg{width:26px;height:26px}
  .contact-details{gap:10px 20px}
}
.fcontact a{text-transform:none;letter-spacing:.04em}
/* fix: let aspect-ratio win over the img height attribute */
.d-img img,.contact-img img{height:auto}
@media (max-width:720px){
  .d-row .d-img{width:100%}
  .d-img img{aspect-ratio:4/5}
  .contact-img{width:100%;max-width:none}
  .contact-img img{aspect-ratio:4/5}
}