:root{
  --bg:#0b0c0e;
  --bg-2:#101216;
  --surface:#14171c;
  --line:#23272e;
  --text:#e9ebef;
  --muted:#9aa2ae;
  --yellow:#ffc800;
  --yellow-soft:#ffd84d;
  --steel:#4c5057;
  --max:1160px;
  --r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:400 17px/1.65 Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0;font-weight:800}
h1{font-size:clamp(2.4rem,6vw,4.3rem)}
h2{font-size:clamp(1.9rem,4vw,2.9rem)}
h3{font-size:1.18rem;font-weight:700;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--yellow);margin-bottom:22px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--yellow);border-radius:2px}
.lead{color:var(--muted);font-size:1.1rem;max-width:62ch}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,12,14,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s;
}
header.stuck{border-bottom-color:var(--line);background:rgba(11,12,14,.92)}
.nav{display:flex;align-items:center;gap:28px;height:78px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand img{height:36px;width:auto}
.brand-lg{margin:0}
.brand-lg img{height:46px}
.menu{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.menu a{text-decoration:none;font-size:.95rem;font-weight:500;color:var(--muted);transition:color .2s}
.menu a:hover{color:var(--text)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 22px;border-radius:999px;text-decoration:none;
  font-weight:700;font-size:.95rem;border:1px solid transparent;cursor:pointer;
  transition:transform .18s,background .2s,border-color .2s,color .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--yellow);color:#111}
.btn-primary:hover{background:var(--yellow-soft)}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--yellow);color:var(--yellow)}
#burger,.burger{display:none}
.hp{position:absolute;left:-9999px}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(70px,10vw,120px) 0 clamp(60px,8vw,100px);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:-30% -20% auto -20%;height:120%;
  background:radial-gradient(58% 46% at 22% 30%,rgba(255,200,0,.16),transparent 70%),
             radial-gradient(48% 40% at 82% 12%,rgba(120,140,170,.13),transparent 70%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(transparent 96%,rgba(255,255,255,.035) 96%) 0 0/100% 34px,
             linear-gradient(90deg,transparent 96%,rgba(255,255,255,.035) 96%) 0 0/34px 100%;
  mask-image:radial-gradient(70% 60% at 50% 40%,#000,transparent);
}
.hero .wrap{position:relative;z-index:1}
.hero h1 span{color:var(--yellow)}
.hero p{margin-top:26px}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:64px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
}
.hero-strip div{background:var(--bg);padding:24px 26px}
.hero-strip b{display:block;font-size:1.02rem;font-weight:800;letter-spacing:-.01em}
.hero-strip small{color:var(--muted);font-size:.9rem}

/* ---------- sections ---------- */
section{padding:clamp(70px,9vw,120px) 0}
.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.head{max-width:70ch;margin-bottom:52px}
.head p{margin-top:18px}
.head-c{text-align:center;margin:0 auto 40px}
.h2-s{font-size:clamp(1.5rem,3vw,2rem)}
.lead.mt-l{margin-top:22px}
.lead.mt-s{margin-top:16px}
.lead.c-lead{margin:20px 0 34px}

.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:30px 28px;transition:border-color .25s,transform .25s,background .25s;
}
.card:hover{border-color:#33383f;transform:translateY(-3px)}
.card .ico{
  width:44px;height:44px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,200,0,.1);border:1px solid rgba(255,200,0,.24);margin-bottom:20px;
}
.card .ico svg{width:21px;height:21px;stroke:var(--yellow);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.98rem}

/* steps */
.steps{counter-reset:s;display:grid;gap:18px;grid-template-columns:repeat(4,1fr)}
.step{position:relative;padding:28px 24px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.step::before{
  counter-increment:s;content:"0" counter(s);
  font-size:.8rem;font-weight:800;letter-spacing:.1em;color:var(--yellow);
  display:block;margin-bottom:14px;
}
.step h3{margin-bottom:9px;font-size:1.06rem}
.step p{color:var(--muted);font-size:.95rem}

/* sectors */
.sector{
  display:flex;gap:20px;align-items:flex-start;padding:28px;
  border:1px solid var(--line);border-radius:var(--r);background:var(--surface);
}
.sector .bar{width:4px;align-self:stretch;border-radius:4px;background:var(--yellow);flex:none}
.sector h3{margin-bottom:8px}
.sector p{color:var(--muted);font-size:.97rem}
.sector ul{margin:14px 0 0;padding-left:18px;color:var(--muted);font-size:.92rem}
.sector li{margin-bottom:5px}

/* about */
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.quote{
  border-left:3px solid var(--yellow);padding:6px 0 6px 22px;margin:30px 0;
  font-size:1.22rem;font-weight:600;letter-spacing:-.01em;line-height:1.45;
}
.facts{display:grid;gap:12px;margin-top:30px}
.fact{display:flex;gap:13px;align-items:flex-start;color:var(--muted);font-size:.98rem}
.fact svg{width:19px;height:19px;flex:none;margin-top:3px;stroke:var(--yellow);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.logo-panel{
  position:relative;margin:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  background:radial-gradient(70% 90% at 30% 35%,#1b1e24,#0a0b0d 70%);
  aspect-ratio:4/3;display:grid;place-items:center;padding:40px;
  box-shadow:0 30px 80px -40px rgba(255,200,0,.35);
}
.logo-panel::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(38% 30% at 34% 45%,rgba(255,200,0,.2),transparent 70%);
}
.logo-panel img{position:relative;width:min(100%,420px)}
.logo-panel figcaption{
  position:absolute;left:0;right:0;bottom:26px;text-align:center;
  color:var(--muted);font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
}

/* instagram */
.shots-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;max-width:none}
.ig-cta{flex:none}
.ig-cta svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.shot{
  position:relative;display:block;aspect-ratio:1;border-radius:12px;overflow:hidden;
  border:1px solid var(--line);background:var(--surface);text-decoration:none;
}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.shot:hover img{transform:scale(1.06)}
.shot figcaption{
  position:absolute;inset:auto 0 0 0;padding:34px 16px 14px;
  background:linear-gradient(transparent,rgba(6,7,9,.9));
  color:#fff;font-size:.86rem;line-height:1.4;font-weight:500;
  opacity:0;transform:translateY(8px);transition:opacity .3s,transform .3s;
}
.shot:hover figcaption,.shot:focus-visible figcaption{opacity:1;transform:none}
.shot .play{
  position:absolute;top:12px;right:12px;width:26px;height:26px;border-radius:50%;
  background:rgba(6,7,9,.6);display:grid;place-items:center;
}
.shot .play svg{width:12px;height:12px;fill:#fff}
.shot.skeleton{background:linear-gradient(100deg,#14171c 30%,#1b1f26 50%,#14171c 70%) 0 0/300% 100%;animation:sk 1.4s linear infinite}
@keyframes sk{to{background-position:-300% 0}}
@media (prefers-reduced-motion:reduce){.shot.skeleton{animation:none}.shot img{transition:none}}

/* clients: logo's monochroom zodat drie huisstijlen één rij worden */
.clients{
  display:grid;grid-template-columns:repeat(3,1fr);
  border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden;
}
.clients > *{
  display:grid;place-items:center;padding:40px 28px;min-height:132px;
  border-left:1px solid var(--line);
  opacity:.72;filter:grayscale(1);transition:opacity .3s;
}
.clients > *:first-child{border-left:0}
.clients > *:hover{opacity:1}
.clients img{width:auto}
.clients .l-evides img{height:66px}
.clients .l-stedin img{height:21px}
.clients .l-dnwg img{height:44px}

/* contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.cinfo a{display:flex;gap:14px;align-items:center;text-decoration:none;padding:16px 0;border-bottom:1px solid var(--line)}
.cinfo a:first-of-type{border-top:1px solid var(--line)}
.cinfo svg{width:20px;height:20px;stroke:var(--yellow);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.cinfo b{display:block;font-size:1.02rem;font-weight:700}
.cinfo small{color:var(--muted);font-size:.85rem}
form{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:32px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-size:.85rem;font-weight:600;color:var(--muted);margin:0 0 7px}
input,textarea{
  width:100%;padding:13px 15px;border-radius:10px;background:var(--bg);
  border:1px solid var(--line);color:var(--text);font:inherit;font-size:.97rem;
  transition:border-color .2s;
}
input:focus,textarea:focus{outline:none;border-color:var(--yellow)}
.field{margin-bottom:18px}
textarea{resize:vertical;min-height:120px}
form .btn{width:100%}
.note{color:var(--muted);font-size:.82rem;margin-top:14px;text-align:center}
.okmsg,.errmsg{border-radius:10px;padding:14px 16px;margin-bottom:20px;font-size:.95rem;font-weight:600}
.okmsg{background:rgba(255,200,0,.12);border:1px solid rgba(255,200,0,.4);color:var(--yellow)}
.errmsg{background:rgba(255,90,90,.1);border:1px solid rgba(255,90,90,.4);color:#ff9b9b}
.errmsg a{color:inherit}

/* footer */
footer{border-top:1px solid var(--line);background:var(--bg-2);padding:56px 0 30px}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;margin-bottom:44px}
footer p{color:var(--muted);font-size:.95rem;margin-top:16px;max-width:38ch}
footer h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text);margin:0 0 16px;font-weight:700}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
footer ul a{color:var(--muted);text-decoration:none;font-size:.95rem;transition:color .2s}
footer ul a:hover{color:var(--yellow)}
.fbot a{color:inherit}
.fbot{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:.85rem}

/* reveal */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:980px){
  .g4,.steps{grid-template-columns:repeat(2,1fr)}
  .shots{grid-template-columns:repeat(2,1fr)}
  .about,.contact{grid-template-columns:1fr;gap:40px}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .g2,.g3,.g4,.steps,.hero-strip,.row,.fgrid,.clients{grid-template-columns:1fr}
  .shots{grid-template-columns:repeat(2,1fr);gap:8px}
  .shots-head{flex-direction:column;align-items:flex-start;gap:22px}
  .clients > *{border-left:0;border-top:1px solid var(--line);min-height:112px;padding:32px}
  .clients > *:first-child{border-top:0}
  .hero-strip div{padding:20px}
  #burger{display:block;position:absolute;width:1px;height:1px;opacity:0}
  #burger:focus-visible+.burger{outline:2px solid var(--yellow);outline-offset:2px}
  .burger{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;cursor:pointer}
  .burger svg{width:20px;height:20px;stroke:var(--text);stroke-width:2;stroke-linecap:round}
  .nav .btn-primary{display:none}
  .menu{
    position:absolute;top:78px;left:0;right:0;flex-direction:column;gap:0;
    background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    padding:8px 24px 18px;display:none;
  }
  #burger:checked~.menu{display:flex}
  .menu li{border-bottom:1px solid var(--line)}
  .menu li:last-child{border:0}
  .menu a{display:block;padding:15px 0;font-size:1rem;color:var(--text)}
  form{padding:24px 20px}
}

/* iconen tekenen zichzelf als ze in beeld komen (klasse .teken via site.js) */
.teken *{stroke-dasharray:var(--l);stroke-dashoffset:var(--l);transition:stroke-dashoffset 1.1s cubic-bezier(.6,0,.2,1) .25s}
.teken.getekend *{stroke-dashoffset:0}
.card .ico{transition:transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s}
.card:hover .ico{transform:rotate(-6deg) scale(1.07);box-shadow:0 0 0 6px rgba(255,200,0,.07)}
.card:hover{border-color:rgba(255,200,0,.35)}

/* doorsnede onder de hero: de straat ligt open, gas, elektra en water stromen;
   bij scrollen gaan de tegels boven de sleuf omhoog (--open via site.js) */
.snede{
  --open:0;
  position:relative;height:230px;margin:56px calc(50% - 50vw) 0;overflow:hidden;
  background:
    radial-gradient(rgba(255,214,120,.07) 1px,transparent 1.5px) 0 0/9px 9px,
    linear-gradient(#17140f 0 46%,#110f0c 46% 100%);
  border-top:1px solid #2c2a26;
}
.snede__maaiveld{position:absolute;left:0;right:0;top:0;height:14px;display:flex;gap:3px;z-index:2}
.snede__maaiveld i{
  flex:1 0 64px;height:14px;background:#2b2f36;border-radius:0 0 2px 2px;
  transition:transform .1s linear,opacity .1s linear;
}
/* tegels boven de sleuf gaan omhoog en opzij als de straat open gaat */
.snede__maaiveld i.los{
  transform:translateY(calc(var(--open) * var(--hoog) * -1px)) rotate(calc(var(--open) * var(--draai) * 1deg));
  opacity:calc(1 - var(--open) * .9);
}
.snede__sleuf{
  position:absolute;top:14px;bottom:18%;left:30%;width:34%;
  background:linear-gradient(rgba(0,0,0,.35),rgba(0,0,0,.15));
  border:1px dashed rgba(255,200,0,.25);border-top:0;
  clip-path:polygon(0 0,100% 0,92% 100%,8% 100%);
  opacity:var(--open);
}
.leiding{
  position:absolute;left:0;right:0;border-radius:6px;
  opacity:calc(.5 + var(--open) * .5);
  background-repeat:repeat-x;
}
.leiding.gas{
  top:62px;height:12px;background-color:#b38f00;
  background-image:linear-gradient(90deg,transparent 0 30%,rgba(255,240,180,.95) 45%,transparent 60%);
  background-size:180px 100%;animation:stroom 2.6s linear infinite;
}
.leiding.lint{ /* waarschuwingslint boven de kabels */
  top:104px;height:4px;border-radius:0;opacity:calc(.35 + var(--open) * .4);
  background:repeating-linear-gradient(90deg,var(--yellow) 0 18px,#111 18px 30px);
}
.leiding.elektra{
  top:118px;height:14px;border-radius:0;
  background-color:transparent;
  background-image:
    linear-gradient(90deg,transparent 0 40%,rgba(255,220,90,.9) 50%,transparent 60%),
    linear-gradient(#5b6170 0 3px,transparent 3px 5.5px,#3c414b 5.5px 8.5px,transparent 8.5px 11px,#5b6170 11px 14px);
  background-size:120px 100%,100% 100%;background-repeat:repeat-x,no-repeat;
  animation:stroom-snel .9s linear infinite;
}
.leiding.water{
  top:166px;height:18px;background-color:#1d5f9e;
  background-image:linear-gradient(90deg,transparent 0 25%,rgba(150,205,255,.8) 45%,transparent 65%);
  background-size:260px 100%;animation:stroom-water 4.2s linear infinite;
}
@keyframes stroom{to{background-position:180px 0}}
@keyframes stroom-snel{to{background-position:120px 0,0 0}}
@keyframes stroom-water{to{background-position:-260px 0}}

.snede__labels{
  position:absolute;right:24px;top:0;bottom:0;margin:0;padding:0;list-style:none;
  font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;z-index:3;
}
.snede__labels li{position:absolute;right:0;white-space:nowrap;padding:3px 9px;border-radius:6px;background:rgba(11,12,14,.82)}
.snede__labels .l-gas{top:58px;color:var(--yellow)}
.snede__labels .l-elektra{top:115px;color:#c3c9d4}
.snede__labels .l-water{top:166px;color:#7fbcf5}
.hero-strip{position:relative;z-index:2;margin-top:-36px;background:var(--line)}

/* sectoren: de balk wordt een stromende leiding in de kleur van het net */
.sector .bar{width:6px;background-size:100% 90px;background-repeat:repeat-y}
.sector:nth-child(1) .bar{background-color:#4c5260;background-image:linear-gradient(transparent 30%,rgba(255,220,90,.95) 50%,transparent 70%)}
.sector:nth-child(2) .bar{background-color:#b38f00;background-image:linear-gradient(transparent 30%,rgba(255,240,180,.95) 50%,transparent 70%)}
.sector:nth-child(3) .bar{background-color:#1d5f9e;background-image:linear-gradient(transparent 30%,rgba(150,205,255,.9) 50%,transparent 70%)}
.sector.in .bar{animation:stroom-op 2.4s linear infinite}
.sector:hover .bar{animation-duration:.8s}
@keyframes stroom-op{to{background-position:0 90px}}

@media (max-width:720px){
  .snede{height:170px;margin-top:44px}
  .snede__maaiveld i{flex-basis:40px}
  .leiding.gas{top:44px;height:9px}
  .leiding.lint{top:76px;height:3px}
  .leiding.elektra{top:86px;height:11px;background-image:linear-gradient(90deg,transparent 0 40%,rgba(255,220,90,.9) 50%,transparent 60%),linear-gradient(#5b6170 0 2px,transparent 2px 4.5px,#3c414b 4.5px 6.5px,transparent 6.5px 9px,#5b6170 9px 11px)}
  .leiding.water{top:122px;height:14px}
  .snede__labels{right:12px;font-size:.62rem}
  .snede__labels .l-gas{top:40px}.snede__labels .l-elektra{top:83px}.snede__labels .l-water{top:120px}
  .hero-strip{margin-top:-20px}
}

@media (prefers-reduced-motion:reduce){
  .teken *{stroke-dashoffset:0;transition:none}
  .leiding,.sector .bar{animation:none!important}
}