:root{
  --blue:#2753E2; --navy:#0C2267; --ink:#0E0E0E; --white:#fff; --light:#F7F9FE; --sky:#CCD8FC; --yellow:#FFDD00;
  --display:"Bebas Neue",Arial,sans-serif; --body:Poppins,system-ui,sans-serif;
  --gutter:clamp(16px,4vw,56px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:500 17px/1.55 var(--body);color:var(--ink);background:var(--white);overflow-x:hidden}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:.92;margin:0;letter-spacing:.01em}
h2{font-size:clamp(52px,7.5vw,112px);color:var(--navy)}
h3{font-size:clamp(28px,2.6vw,40px);line-height:1}
p{margin:0;max-width:56ch}
a{color:inherit}
img{display:block;max-width:100%}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}

/* 3D layer sits in front of the page (clicks pass through), so the bird never slips behind content. */
#sky{position:fixed;inset:0;width:100%;height:100%;z-index:4;pointer-events:none}
section{position:relative}
.wrap,.nav,.hero-copy,.diensten-inner,footer{position:relative;z-index:3}
.wrap{max-width:1320px;margin:0 auto;padding:0 var(--gutter)}
[data-3d]{position:relative}
[data-3d] img{width:100%;transition:opacity .4s}
[data-3d].is-3d img{opacity:0}
.coin{aspect-ratio:1}
.bird-stop{position:absolute;width:1px;height:1px;pointer-events:none}

/* buttons: chunky pills with a ledge, like the coins - they lift on hover and press in on click */
.btn{--face:var(--blue);--edge:#17379F;--text:var(--white);
  display:inline-block;padding:.78em 1.6em;border-radius:50rem;font:600 16px/1.2 var(--body);text-decoration:none;color:var(--text);
  background:linear-gradient(180deg,#ffffff2e,#ffffff00 55%) var(--face);
  box-shadow:0 5px 0 var(--edge),0 12px 18px #0c226726;transform:translateY(0);transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translateY(-2px);box-shadow:0 7px 0 var(--edge),0 16px 22px #0c22672e}
.btn:active{transform:translateY(4px);box-shadow:0 1px 0 var(--edge),0 4px 8px #0c226726}
.btn-navy{--face:var(--navy);--edge:#061341}
.btn-ink{--face:var(--ink);--edge:#000}
.btn-white{--face:var(--white);--edge:#B0C3F7;--text:var(--navy)}

.nav{position:absolute;inset:0 0 auto 0;display:flex;align-items:center;justify-content:space-between;padding:22px var(--gutter)}
.nav-logo img{height:40px;width:auto}
.nav nav{display:flex;align-items:center;gap:clamp(14px,2.4vw,36px)}
.nav nav a:not(.btn){text-decoration:none;color:var(--navy)}
.nav nav a:not(.btn):hover{text-decoration:underline;text-underline-offset:6px}

/* ---- hero */
.hero{min-height:100svh;background:linear-gradient(180deg,var(--sky) 0%,#EEF3FF 78%,#EEF3FF 100%);padding:clamp(110px,15vh,170px) var(--gutter) 0;overflow:hidden}
.hero-title{position:relative;z-index:1;font-size:clamp(76px,17vw,290px);line-height:.82}
.hero-title span:nth-child(1){color:var(--blue);display:block}
.hero-title span:nth-child(2){color:var(--navy)}
.hero-title span:nth-child(3){color:var(--ink)}
.hero-copy{margin-top:clamp(20px,4vh,44px);max-width:560px;padding-bottom:26vw}
.hero-wants{display:flex;flex-wrap:wrap;gap:16px 12px;margin-top:26px}
.hero-bird{right:24%;top:40%}
.contact-bird{right:7%;top:4%}
.hero-clouds{position:absolute;left:-4%;right:-4%;bottom:-2%;aspect-ratio:2560/510}
.hero-clouds [data-3d]{position:absolute;inset:0}

/* ---- diensten (pinned; scroll turns the ring) */
.diensten{background:linear-gradient(180deg,#EEF3FF,var(--white) 30%)}
.diensten-inner{min-height:100svh;display:grid;grid-template-columns:minmax(280px,5fr) 7fr;gap:var(--gutter);align-items:center;max-width:1320px;margin:0 auto;padding:80px var(--gutter) 40px}
.diensten-list ol{list-style:none;margin:24px 0 0;padding:0}
.diensten-list button{all:unset;cursor:pointer;font:400 clamp(24px,2.5vw,38px)/1.12 var(--display);color:var(--navy);opacity:.32;transition:opacity .2s,transform .2s}
.diensten-list button:hover{opacity:.7}
.diensten-list button[aria-current=true]{opacity:1;color:var(--blue);transform:translateX(14px)}
.diensten-list button:focus-visible{outline:3px solid var(--yellow)}
.diensten-stage{display:flex;flex-direction:column;align-items:center;text-align:center}
.ring{width:min(100%,640px);aspect-ratio:1.7}
.service-card h3{color:var(--navy);font-size:clamp(36px,4vw,60px)}
.service-card p{margin:10px auto 20px;max-width:46ch;min-height:4.7em}

/* ---- waarom */
.waarom{background:linear-gradient(180deg,#26316D 0,var(--navy) 240px);color:var(--white);padding:clamp(120px,16vw,220px) 0 clamp(80px,10vw,140px)}
.waarom h2{color:var(--white)}
.cloud-edge{position:absolute!important;left:-3%;right:-3%;bottom:calc(100% - 2px);aspect-ratio:2560/510;transform:translateY(42%)}
.waarom-rows{position:relative;margin-top:clamp(40px,6vw,90px);display:grid;gap:clamp(36px,5vw,72px)}
.waarom-rows article{display:grid;grid-template-columns:clamp(120px,17vw,220px) minmax(0,460px);gap:clamp(20px,4vw,56px);align-items:center}
.waarom-rows article:nth-of-type(even){justify-content:end}
.waarom-rows h3{color:var(--yellow);margin-bottom:10px}

/* ---- cases: a 3D deck. The active card faces you; the rest fan away into depth. */
.cases{background:linear-gradient(180deg,var(--light),#E6ECFE);padding:clamp(80px,10vw,150px) 0;overflow:hidden}
.cases-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}
.deck-nav{display:flex;gap:12px}
.deck-nav .btn{border:0;cursor:pointer;font-size:20px;padding:.6em 1em}
.case-deck{position:relative;height:clamp(400px,38vw,540px);margin-top:clamp(48px,6vw,84px);perspective:1500px;transform-style:preserve-3d}
.case{--w:clamp(250px,27vw,380px);position:absolute;left:50%;top:0;width:var(--w);height:100%;margin-left:calc(var(--w)/-2);
  display:flex;flex-direction:column;justify-content:flex-end;padding:26px;border-radius:26px;overflow:hidden;text-decoration:none;color:var(--white);
  background:var(--navy);box-shadow:0 40px 60px -20px #0c226766,0 0 0 1px #ffffff14 inset;
  transition:transform .6s cubic-bezier(.2,.8,.2,1),filter .6s,box-shadow .6s;will-change:transform}
.case img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.case::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,#0c226700 25%,#0c2267cc 62%,#0c2267 100%)}
.case>*:not(img){position:relative;z-index:2}
.case em{position:absolute!important;top:20px;left:20px;font-style:normal;font-size:14px;background:var(--white);color:var(--navy);padding:.35em .9em;border-radius:50rem}
.case b{font:400 clamp(72px,8vw,124px)/.85 var(--display);color:var(--yellow)}
.case span{font-size:17px;line-height:1.35;margin-top:8px;max-width:22ch}
.case i{position:absolute!important;inset:0;background:radial-gradient(circle at var(--gx,50%) var(--gy,0%),#ffffff59,#ffffff00 46%);opacity:0;transition:opacity .3s;pointer-events:none}
.case[aria-current=true] i{opacity:1}
.case:not([aria-current=true]){filter:saturate(.7) brightness(.82);cursor:pointer}

/* ---- zwerm */
.zwerm{padding:clamp(80px,10vw,150px) 0}
.lead{margin-top:14px}
.flock{list-style:none;padding:0;margin:56px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:36px 20px;text-align:center}
.flock .coin{width:min(100%,170px);margin:0 auto 14px}
.flock b{display:block;font-weight:600}
.flock span{font-size:14px;color:var(--navy)}
.flock a{text-decoration:none}
.flock a span{text-decoration:underline;text-underline-offset:4px}

/* ---- klanten */
.woord{background:linear-gradient(180deg,var(--white),var(--sky));padding:clamp(60px,8vw,120px) 0 clamp(160px,20vw,280px)}
.stars{width:min(70%,420px);aspect-ratio:120/23;margin-bottom:26px}
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:36px;margin-top:48px}
.quotes figure{margin:0}
.quotes blockquote{margin:0;font-size:19px;line-height:1.5}
.quotes figcaption{margin-top:14px;color:var(--navy);font-size:14px}

/* ---- contact */
.contact{background:var(--blue);color:var(--white);padding:clamp(60px,8vw,110px) 0 0}
.contact h2{color:var(--white);font-size:clamp(72px,13vw,220px)}
.contact-ways{list-style:none;padding:0;margin:48px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px}
.contact-ways li{display:flex;align-items:center;gap:18px}
.contact-ways .coin{flex:0 0 96px}
.contact-ways a{text-decoration:none}
.contact-ways span{display:block;font:400 34px/1 var(--display)}
.contact-ways b{font-weight:500}
footer{margin-top:clamp(60px,8vw,110px);padding:22px var(--gutter);font-size:13px;display:flex;flex-wrap:wrap;gap:6px 22px;background:var(--navy)}

@media (max-width:860px){
  .nav nav a:not(.btn){display:none}
  .nav .btn{font-size:14px;padding:.6em 1.1em;white-space:nowrap}
  .nav-logo img{height:32px}
  /* phone hero: the bird gets its own band between the headline and the copy instead of covering either */
  .hero-copy{margin-top:170px;padding-bottom:52vw}
  .hero-bird{right:auto;left:52%;top:calc(clamp(110px,15vh,170px) + clamp(76px,17vw,290px)*1.64 + 88px)}
  .contact-bird{right:20%;top:48px}
  .hero-clouds{left:-70%;right:-70%}
  .diensten-inner{grid-template-columns:1fr;gap:8px;padding-top:70px}
  .diensten-list ol{display:none}
  .ring{width:88%}
  .waarom-rows article,.waarom-rows article:nth-of-type(even){grid-template-columns:96px 1fr;justify-content:start}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn,.case{transition:none}
  .btn:hover{transform:none}
}