:root{
  --dark:#0e252d;
  --dark2:#07161b;
  --green:#39c52d;
  --green2:#4bd83d;
  --text:#17313c;
  --muted:#dce8ea;
  --white:#ffffff;
  --radius:24px;
  --shadow:0 24px 80px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;background:#f6faf9;color:var(--text);overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.shell{width:min(1400px,calc(100% - 80px));margin:auto}

/* transparent white header */
.floating-header-wrap{position:fixed;top:26px;left:0;right:0;z-index:50}
.floating-header{
  height:84px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 22px;
  border-radius:999px;
  background:rgba(255,255,255,.78);
  border:1px solid rgba(255,255,255,.66);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 18px 60px rgba(0,0,0,.16);
}
.brand{display:flex;align-items:center;flex:0 0 170px;height:72px;overflow:visible}
.brand img{height:66px;width:auto;max-width:170px;object-fit:contain;background:transparent;display:block}
.main-nav{display:flex;gap:34px;font-size:17px;font-weight:900;color:#142f38}
.header-right{display:flex;align-items:center;gap:14px}
.phone-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:56px;
  padding:0 26px;
  border-radius:999px;
  background:rgba(255,255,255,.94);
  color:#2b5360;
  font-weight:900;
  font-size:18px;
  box-shadow:0 10px 30px rgba(0,0,0,.10);
}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:0;
  cursor:pointer;
  border-radius:12px;
  padding:18px 28px;
  font-weight:900;
  font-size:17px;
}
.header-button{
  height:56px;
  padding:0 34px;
  border-radius:999px;
  background:linear-gradient(135deg,var(--green),#2daa22);
  color:#fff;
  box-shadow:0 16px 36px rgba(57,197,45,.35);
}
.primary{
  background:linear-gradient(135deg,var(--green),#2daa22);
  color:#fff;
  box-shadow:0 16px 36px rgba(57,197,45,.34);
}
.ghost-light{
  color:#fff;
  background:rgba(0,0,0,.20);
  border:1px solid rgba(255,255,255,.70);
}

/* dark hero with visible, sharp photo */
.hero-section{
  position:relative;
  min-height:820px;
  overflow:hidden;
  padding:168px 0 72px;
  background:#06151a;
}
.hero-backgrounds{position:absolute;inset:0}
.hero-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:0;
  transition:opacity .9s ease,transform 6s ease;
  transform:scale(1.02);
  filter:none;
}
.hero-bg.active{opacity:1;transform:scale(1)}
.hero-scrim{
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(3,17,22,.82) 0%,rgba(3,17,22,.55) 42%,rgba(3,17,22,.22) 72%,rgba(3,17,22,.12) 100%),
    linear-gradient(0deg,rgba(3,17,22,.44) 0%,rgba(3,17,22,.05) 42%);
}
.hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1fr) 430px;
  gap:70px;
  align-items:center;
}
.pill,.eyebrow,.form-mini{
  display:inline-flex;
  color:var(--green2);
  font-weight:900;
  font-size:17px;
  letter-spacing:.04em;
  text-transform:uppercase;
}
.hero-copy h1{
  margin:34px 0 24px;
  color:#fff;
  font-size:clamp(52px,6vw,82px);
  line-height:1.06;
  letter-spacing:-.045em;
  max-width:820px;
}
.hero-copy p{
  max-width:660px;
  color:#eef6f6;
  font-size:23px;
  line-height:1.55;
  margin:0 0 30px;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  margin-top:38px;
}
.hero-badges span{
  color:#fff;
  font-weight:900;
  font-size:17px;
  position:relative;
  padding-left:38px;
}
.hero-badges span::before{
  content:"✓";
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:26px;
  height:26px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:var(--green);
  color:#fff;
  font-size:15px;
}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:16px}
.hero-cta-row .button{min-width:210px}
.hero-dots{display:none}

/* dark form like preview */
.hero-form-card{
  border-radius:18px;
  padding:34px;
  background:rgba(4,15,18,.82);
  border:1px solid rgba(255,255,255,.20);
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.hero-form-card h2{
  color:#fff;
  font-size:31px;
  line-height:1.2;
  margin:16px 0 14px;
}
.hero-form-card p{
  color:#e4eeee;
  font-size:17px;
  line-height:1.55;
  margin:0;
}
.lead-form-grid{
  display:grid;
  gap:13px;
  margin-top:24px;
}
.lead-form-grid input,.lead-form-grid select,.lead-form-grid textarea{
  width:100%;
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.08);
  color:#fff;
  border-radius:9px;
  padding:16px 17px;
  font:inherit;
  font-size:16px;
  outline:none;
}
.lead-form-grid input::placeholder,.lead-form-grid textarea::placeholder{color:#e0e5e7}
.lead-form-grid select{color:#fff}
.lead-form-grid select option{color:#111}
.lead-form-grid textarea{height:96px;resize:vertical}
.form-button{
  width:100%;
  border-radius:10px;
  height:58px;
  color:#fff;
  background:linear-gradient(135deg,var(--green),#2daa22);
  box-shadow:0 14px 30px rgba(57,197,45,.30);
}
.hero-form-card small{display:block;margin-top:13px;color:#dce7e8}

/* benefits are clean below hero */
.benefits-section{background:#f7fbfb;padding:42px 0 28px}
.benefits-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  margin:0 auto;
}
.benefit-card{
  display:flex;
  gap:18px;
  min-height:126px;
  align-items:center;
  padding:26px;
  background:#fff;
  border:1px solid #e6eeee;
  border-radius:14px;
  box-shadow:0 16px 44px rgba(20,55,65,.10);
}
.benefit-mark{
  flex:0 0 58px;
  width:58px;
  height:58px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#e8f8e6;
  color:#24951b;
  font-size:28px;
  font-weight:900;
}
.benefit-card h3{margin:0 0 8px;color:#17313c;font-size:20px}
.benefit-card p{margin:0;color:#61757e;line-height:1.5;font-size:15px}

/* rest of site */
.section{padding:96px 0}
.section-heading{margin-bottom:36px}
.section-heading.center{text-align:center;max-width:760px;margin-left:auto;margin-right:auto}
.section-heading.between{display:flex;justify-content:space-between;gap:40px;align-items:end}
.section-heading h2{font-size:clamp(34px,5vw,56px);line-height:1;margin:16px 0;color:#17313c;letter-spacing:-.04em}
.section-heading p{font-size:18px;line-height:1.65;color:#61757e;max-width:640px}
.service-grid,.project-grid,.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card,.project-card,.process-card,.phase-card,.detail-summary{
  background:#fff;
  border-radius:24px;
  overflow:hidden;
  box-shadow:0 18px 60px rgba(38,74,87,.09);
}
.service-card img,.project-card img{height:260px;width:100%;object-fit:cover}
.service-content,.project-copy{padding:26px}
.service-tag,.project-copy span{display:inline-flex;color:#24951b;font-weight:900;font-size:13px;margin-bottom:10px;text-transform:uppercase}
.service-card h3,.project-card h3,.process-card h3,.phase-card h3{font-size:26px;margin:0 0 12px;color:#17313c}
.service-card p,.project-card p,.process-card p,.phase-card p{color:#61757e;line-height:1.6}
.service-card a,.project-card a,.text-link{color:#24951b;font-weight:900}
.compare-section,.tinted-section{background:linear-gradient(135deg,#eef8ed,#eaf6fb)}
.compare-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}
.compare-card{background:#fff;border-radius:24px;box-shadow:0 22px 70px rgba(38,74,87,.13);overflow:hidden}
.compare-card.wide{grid-row:span 2}
.compare-copy{padding:24px}
.compare-copy h3{font-size:26px;margin:0 0 8px;color:#17313c}
.compare-copy p{color:#61757e;line-height:1.55}
.ba-frame{position:relative;height:430px;overflow:hidden;background:#dfe8ea}
.compare-card:not(.wide) .ba-frame{height:300px}
.ba-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-before-layer{position:absolute;inset:0 auto 0 0;overflow:hidden}
.ba-before-img{max-width:none;width:100vw}
.ba-line{position:absolute;top:0;bottom:0;width:3px;background:#fff;transform:translateX(-50%)}
.ba-line span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:0 8px 30px rgba(0,0,0,.22);font-weight:900;color:#365767}
.ba-label{position:absolute;top:18px;padding:8px 13px;background:rgba(255,255,255,.86);border-radius:999px;font-size:13px;font-weight:900}
.ba-left{left:18px}.ba-right{right:18px}.ba-input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize}
.process-card{padding:30px}
.process-card span{display:inline-flex;font-size:18px;font-weight:900;color:#24951b;margin-bottom:18px}
.cta-block{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:36px;
  background:#fff;
  border-radius:28px;
  padding:54px;
  margin-top:80px;
  margin-bottom:80px;
  box-shadow:0 22px 70px rgba(38,74,87,.13);
}
.cta-block h2{font-size:48px;line-height:1;margin:14px 0;color:#17313c;letter-spacing:-.04em}
.cta-block p{color:#61757e;font-size:18px;line-height:1.6;max-width:720px}
.cta-actions{display:flex;flex-direction:column;gap:12px;min-width:240px}
.site-footer{background:#07161b;color:#d8e8ed;padding:70px 0}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:60px}
.footer-logo{width:180px;background:transparent;border-radius:0;padding:0;margin-bottom:18px;filter:none}
.site-footer .footer-logo{width:180px;background:transparent;border-radius:0;padding:0;margin-bottom:18px;filter:none}
.footer-links{display:grid;gap:10px}
.footer-links a,.footer-links span{color:#d8e8ed}
.inner-page{background:#f7fbfb;min-height:100vh}
.page-hero{padding:140px 0 30px}
.page-hero h1,.detail-content h1{font-size:clamp(44px,6vw,74px);line-height:.95;letter-spacing:-.05em;color:#17313c;margin:18px 0}
.page-hero p,.detail-content p{font-size:20px;line-height:1.6;color:#64777e;max-width:760px}
.back-link{display:inline-flex;margin-bottom:24px;font-weight:900;color:#24951b}
.detail-hero{position:relative;min-height:560px;display:flex;align-items:end;overflow:hidden}
.detail-hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.detail-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,36,46,.82),rgba(11,36,46,.18))}
.detail-content{position:relative;z-index:2;padding:150px 0 70px}
.detail-content h1,.detail-content p{color:#fff}
.back-link.light,.eyebrow.light{color:#fff;background:rgba(255,255,255,.18)}
.detail-grid{display:grid;grid-template-columns:1fr 360px;gap:34px}
.phase-list{display:grid;gap:16px}
.phase-card{padding:28px}
.detail-summary{padding:28px;align-self:start}
.detail-summary ul{list-style:none;padding:0;margin:0;display:grid;gap:18px}
.detail-summary li{display:grid;gap:4px;border-bottom:1px solid #e3eeee;padding-bottom:16px}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery-image{height:260px;width:100%;object-fit:cover;border-radius:24px;box-shadow:0 12px 40px rgba(38,74,87,.08)}

@media(max-width:1180px){
  .main-nav{gap:18px;font-size:15px}
  .shell{width:min(1180px,calc(100% - 40px))}
}
@media(max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:38px}
  .hero-section{min-height:auto;padding:135px 0 70px}
  .hero-form-card{max-width:620px}
  .benefits-row{grid-template-columns:repeat(2,1fr)}
  .main-nav{display:none}
}
@media(max-width:980px){
  .header-right{display:none}
  .floating-header{justify-content:center}
  .service-grid,.project-grid,.process-grid,.compare-grid,.detail-grid,.footer-grid{grid-template-columns:1fr}
  .section-heading.between,.cta-block{display:block}
  .ba-frame,.compare-card:not(.wide) .ba-frame{height:330px}
  .gallery-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .shell{width:min(100% - 28px,1180px)}
  .hero-copy h1{font-size:44px}
  .hero-copy p{font-size:18px}
  .hero-form-card{padding:22px}
  .section{padding:70px 0}
  .gallery-grid,.benefits-row{grid-template-columns:1fr}
  .floating-header-wrap{top:10px}
  .floating-header{height:70px}
  .brand{display:flex;align-items:center;flex:0 0 170px;height:72px;overflow:visible}
  .brand img{height:66px;width:auto;max-width:170px;object-fit:contain;background:transparent;display:block}
}


/* Snelkoppeling naar schoorsteenvegen bij het formulier */
.hero-side{
  display:grid;
  gap:16px;
  align-self:center;
}
.chimney-shortcut-card{
  display:flex;
  align-items:center;
  gap:16px;
  padding:17px 18px;
  border-radius:18px;
  background:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.75);
  color:#10262d;
  box-shadow:0 18px 46px rgba(0,0,0,.18);
  transition:transform .2s ease, box-shadow .2s ease;
}
.chimney-shortcut-card:hover{
  transform:translateY(-2px);
  box-shadow:0 24px 56px rgba(0,0,0,.24);
}
.chimney-icon{
  width:52px;
  height:52px;
  border-radius:16px;
  display:grid;
  place-items:center;
  background:#e9f8e6;
  color:#209716;
  font-size:28px;
  font-weight:900;
  flex:0 0 auto;
}
.chimney-shortcut-card strong{
  display:block;
  font-size:21px;
  line-height:1.15;
  margin-bottom:4px;
}
.chimney-shortcut-card span{
  display:block;
  color:#5f737b;
  font-size:15px;
  line-height:1.35;
}
.chimney-shortcut-card em{
  margin-left:auto;
  font-style:normal;
  width:38px;
  height:38px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#39c52d;
  color:#fff;
  font-size:22px;
  font-weight:900;
  flex:0 0 auto;
}
@media(max-width:1080px){
  .hero-side{max-width:620px}
}
@media(max-width:620px){
  .brand img{height:58px;max-width:150px}
  .chimney-shortcut-card{padding:15px}
  .chimney-shortcut-card strong{font-size:18px}
}


/* Contact-CTA en mobiele header */
.hero-badges{margin-bottom:40px}
.hero-cta-row{margin-top:10px}

@media(max-width:980px){
  .header-right{display:flex}
  .header-right .header-button{display:none}
  .floating-header{justify-content:space-between}
}

@media(max-width:620px){
  .floating-header{padding:8px 14px}
  .brand{flex:0 1 118px;height:54px}
  .brand img{height:50px;max-width:118px}
  .header-right{flex:0 0 auto}
  .header-right .phone-pill{height:46px;padding:0 10px;font-size:14px;white-space:nowrap}
  .hero-badges{margin-bottom:34px}
  .hero-cta-row{margin-top:10px;gap:12px}
}


.form-status{grid-column:1/-1;margin:2px 0 0;min-height:24px;font-weight:800;line-height:1.4}
.form-status.success{color:#187c12}
.form-status.error{color:#b42318}
.form-button:disabled{cursor:wait;opacity:.7}