/* ONTWERP 3 — donker, strak (Geist) */
:root{--bg:#0A0A0B;--bg2:#141416;--t:#F5F5F7;--g:#86868B;--r:rgba(255,255,255,.14)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Geist,Inter,system-ui,sans-serif;color:var(--t);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.5;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{font-weight:600;letter-spacing:-.035em;margin:0}
.wrap{max-width:1280px;margin:0 auto;padding:0 40px}

/* header */
.site-header{position:fixed;z-index:20;top:0;left:0;right:0;height:64px;display:flex;align-items:center;transition:background .3s}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand img{width:26px}.brand .dark{display:none}
.brand span{font-weight:600;font-size:14px;letter-spacing:.26em}
.nav{display:flex;gap:34px}
.nav a{color:rgba(255,255,255,.7);font-size:14px;transition:color .2s}
.nav a:hover,.nav a.actief{color:#fff}
.menu-btn{display:none;background:none;border:0;color:#fff;font:500 14px Geist,sans-serif;cursor:pointer}
.site-header.solid{background:rgba(10,10,11,.78);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--r)}

/* hero */
.hero{position:relative;height:100vh;min-height:640px;overflow:hidden;background:#111 center/cover no-repeat}
.hero.sub{height:72vh;min-height:480px}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(10,10,11,1) 0%,rgba(10,10,11,.55) 22%,rgba(10,10,11,0) 52%),linear-gradient(180deg,rgba(10,10,11,.5) 0%,rgba(10,10,11,0) 22%)}
.hero .inhoud{position:absolute;z-index:2;left:0;right:0;bottom:12vh}
.hero h1{font-size:clamp(44px,6.4vw,96px);line-height:1;max-width:1000px}
.hero.sub h1{font-size:clamp(52px,7.4vw,112px)}

/* secties */
section.blok{padding:140px 0}
.alt{background:var(--bg2)}
.rij{display:grid;grid-template-columns:1fr 2fr;gap:60px}
.rij h2{font-size:clamp(34px,3.6vw,52px);line-height:1.05}
.groot{margin:0;font-size:clamp(24px,2.4vw,34px);line-height:1.3;letter-spacing:-.025em;font-weight:500;color:var(--t)}
.klein{margin:0;font-size:18px;line-height:1.6;color:var(--g)}
.pijl{display:inline-flex;align-items:center;gap:10px;font-size:15px;color:var(--t);border-bottom:1px solid var(--r);padding-bottom:6px;margin-top:34px;transition:border-color .2s}
.pijl::after{content:"→";transition:transform .25s}
.pijl:hover{border-color:var(--t)}.pijl:hover::after{transform:translateX(4px)}

.twee{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--r);border:1px solid var(--r);margin-top:80px}
.twee a{background:var(--bg);padding:60px 48px;min-height:300px;display:flex;flex-direction:column;justify-content:space-between;transition:background .3s}
.alt .twee a{background:var(--bg2)}
.twee a:hover{background:#1B1B1E}
.twee h3{font-size:clamp(30px,3vw,46px);line-height:1.05}
.twee a>span{color:var(--g);font-size:15px}

.lijst{border-top:1px solid var(--r)}
.lijst a{display:flex;justify-content:space-between;align-items:center;padding:26px 0;border-bottom:1px solid var(--r);font-size:clamp(22px,2vw,28px);font-weight:500;letter-spacing:-.025em;transition:padding .3s,color .3s;color:#D8D8DC}
.lijst a::after{content:"→";color:var(--g);transition:transform .3s}
.lijst a:hover{padding-left:12px;color:#fff}.lijst a:hover::after{transform:translateX(4px);color:#fff}

.duo{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:70px}
.duo img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:grayscale(1)}
.duo h3{margin-top:20px;font-size:26px}

.contact{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;border-top:1px solid var(--r);padding-top:40px;margin-top:70px}
.contact h3{font-size:14px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--g);margin-bottom:16px}
.contact p{margin:0 0 4px;font-size:18px}
.contact a{color:#D8D8DC}.contact a:hover{color:#fff}

/* expertise */
.dienst{display:grid;grid-template-columns:1fr 2fr;gap:60px;padding:64px 0;border-top:1px solid var(--r);scroll-margin-top:80px}
.dienst:last-child{border-bottom:1px solid var(--r)}
.dienst h2{font-size:clamp(28px,2.6vw,38px);line-height:1.08}
.dienst p{margin:0;font-size:19px;line-height:1.6;color:#B8B8BD}
.modellen{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--r);border:1px solid var(--r)}
.modellen>div{background:var(--bg2);padding:48px 40px}
.modellen .l{font-size:56px;font-weight:600;letter-spacing:-.05em;line-height:1}
.modellen h3{margin-top:22px;font-size:20px;font-weight:500}

/* over ons */
.profiel{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:end;padding:80px 0;border-top:1px solid var(--r)}
.profiel.om .foto{order:2}
.profiel img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:grayscale(1)}
.profiel h2{font-size:clamp(40px,4.4vw,64px);line-height:1;margin-bottom:28px}
.profiel p{margin:0;font-size:18px;line-height:1.65;color:#B8B8BD}

/* footer */
.site-footer{border-top:1px solid var(--r);padding:28px 0 34px;font-size:13px;color:var(--g)}
.site-footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s ease,transform 1s ease}
.reveal.zicht{opacity:1;transform:none}

.pbalk{position:fixed;z-index:50;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:6px;align-items:center;background:rgba(40,40,44,.9);backdrop-filter:blur(10px);border:1px solid var(--r);padding:7px 8px 7px 16px;border-radius:999px;font:13px/1.4 Geist,system-ui,sans-serif;color:#fff;white-space:nowrap}
.pbalk button,.pbalk a{font:inherit;color:#fff;border:0;cursor:pointer;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.1)}
.pbalk button.on{background:#fff;color:#111}
.pbalk button[disabled]{opacity:.4;cursor:default}
.plabel{position:fixed;z-index:50;left:50%;bottom:68px;transform:translateX(-50%);max-width:90vw;background:rgba(40,40,44,.92);color:#fff;padding:8px 16px;border-radius:10px;font:13px/1.4 Geist,system-ui,sans-serif;opacity:0;transition:opacity .4s;pointer-events:none;text-align:center}
.plabel.show{opacity:1}

@media (max-width:834px){
  .wrap{padding:0 22px}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;gap:0;background:rgba(10,10,11,.97);padding:8px 22px 18px;border-bottom:1px solid var(--r)}
  .nav.open{display:flex}.nav a{padding:14px 0;border-bottom:1px solid var(--r);font-size:17px}
  .menu-btn{display:block}
  .hero .inhoud{bottom:130px}
  section.blok{padding:90px 0}
  .rij,.twee,.duo,.contact,.dienst,.modellen,.profiel{grid-template-columns:1fr;gap:20px}
  .twee{gap:1px}.twee a{min-height:200px;padding:40px 28px}
  .profiel{gap:28px}.profiel.om .foto{order:0}
  .pbalk{flex-wrap:wrap;justify-content:center;width:94vw;border-radius:18px;white-space:normal;padding:6px;gap:4px;font-size:12px}
  .pbalk .t{display:none}.plabel{bottom:98px}
}
@media (prefers-reduced-motion:reduce){.hero video{display:none}.reveal{opacity:1;transform:none}}

/* iOS: geen afspeelknop of zwart vlak; still blijft staan tot de video echt speelt */
.hero video{opacity:0;transition:opacity .8s ease}.hero video.speelt{opacity:1}
video::-webkit-media-controls,video::-webkit-media-controls-start-playback-button,video::-webkit-media-controls-panel{display:none!important;-webkit-appearance:none}

/* signatuur-afstemming ontwerp 3 */
.hero-reis .hero .beeld{background:#111 center/cover no-repeat}
.hero-reis .hero .inhoud{bottom:14vh}
.exp-art p{color:#B8B8BD}.exp-nav{color:var(--t)}
.exp{border-top:1px solid var(--r)}