:root{
  --bg:#ffffff;
  --ink:#0b0b0b;
  --ink-soft:#2a2a2a;
  --muted:#7a7a7a;
  --line:#e6e6e6;
  --accent:#163E5C;      /* Trobuso navy */
  --accent-2:#1f5a85;
  --max:77rem;
  --pad-x:3rem;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"Inter","Helvetica Neue",Arial,sans-serif;
  font-weight:400;
  font-size:17px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:0 var(--pad-x);
}

/* ------------ header / nav ------------ */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, box-shadow .3s ease;
}
.site-header.scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 6px 30px rgba(0,0,0,.04);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height:6.5rem;
  gap:2rem;
}
.logo{display:flex; align-items:center; gap:.75rem; color:var(--accent)}
.logo-img{
  height:4.75rem;
  width:auto;
  display:block;
  transition:transform .25s ease;
}
.logo:hover .logo-img{transform:scale(1.03)}
.foot-logo{
  height:5rem;
  filter:brightness(0) invert(1);  /* navy → wit op donkere footer */
  opacity:.95;
  margin-bottom:.5rem;
}
.menu{display:flex; gap:2.25rem}
.menu a{
  font-weight:500; font-size:.95rem;
  position:relative; padding:.25rem 0;
}
.menu a::after{
  content:""; position:absolute; left:0; right:0; bottom:-.6rem;
  height:2px; background:var(--accent);
  transform:scaleX(0); transform-origin:left;
  transition:transform .35s ease;
}
.menu a:hover::after{transform:scaleX(1)}

.cta-btn{
  display:inline-flex; align-items:center; justify-content:center;
  height:3rem; padding:0 1.6rem;
  border-radius:9999px;
  background:var(--ink); color:#fff;
  font-weight:600; font-size:.9rem; letter-spacing:.02em;
  text-transform:uppercase;
  transition:transform .2s ease, background .2s ease, color .2s ease;
  white-space:nowrap;
}
.cta-btn:hover{background:var(--accent); transform:translateY(-1px)}
.cta-btn.primary{background:var(--accent)}
.cta-btn.primary:hover{background:var(--ink)}
.cta-btn.ghost{background:transparent; color:var(--ink); border:1.5px solid var(--ink)}
.cta-btn.ghost:hover{background:var(--ink); color:#fff}
.cta-btn.xl{height:3.75rem; padding:0 2.4rem; font-size:1rem}

.menu-toggle{
  display:none; background:none; border:0; cursor:pointer;
  width:2.5rem; height:2.5rem; padding:0;
}
.menu-toggle span{
  display:block; width:24px; height:2px; background:var(--ink);
  margin:5px auto; transition:.3s;
}

/* ------------ typography ------------ */
.eyebrow{
  font-family:"Barlow Condensed", Inter, sans-serif;
  text-transform:uppercase; letter-spacing:.2em;
  font-size:.9rem; font-weight:600;
  color:var(--muted);
  margin:0 0 1.5rem;
}
.display{
  font-family:"Barlow Condensed","Inter",sans-serif;
  font-weight:800;
  font-size:clamp(2.8rem, 8vw, 7.5rem);
  line-height:.95;
  letter-spacing:-.01em;
  margin:0 0 2rem;
  text-transform:uppercase;
}
.section-title{
  font-family:"Barlow Condensed","Inter",sans-serif;
  font-weight:800;
  font-size:clamp(2.2rem, 5vw, 4.5rem);
  line-height:1;
  letter-spacing:-.005em;
  margin:0 0 1.5rem;
  text-transform:uppercase;
}
.italic{font-family:"Inter",serif; font-style:italic; font-weight:300; text-transform:none}
.accent{color:var(--accent)}
.lede{
  font-size:1.2rem; color:var(--ink-soft);
  max-width:46rem; margin:0 0 2.5rem;
}

/* ------------ hero ------------ */
.hero{
  padding:7rem 0 0;
  position:relative;
  overflow:hidden;
}
.hero .container{padding-bottom:6rem}
.hero-actions{display:flex; gap:1rem; flex-wrap:wrap}

.hero-marquee{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:1.4rem 0;
  overflow:hidden;
  background:#fafafa;
}
.marquee-track{
  display:flex; gap:2.5rem;
  white-space:nowrap;
  animation:marquee 40s linear infinite;
  font-family:"Barlow Condensed",sans-serif;
  font-weight:700; text-transform:uppercase; letter-spacing:.15em;
  font-size:1.1rem; color:var(--muted);
}
.marquee-track span{flex-shrink:0}
@keyframes marquee{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

/* ------------ clients ------------ */
.clients{
  padding:5rem 0;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.eyebrow.centered{text-align:center; margin-bottom:2.5rem}
.client-grid{
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.client-grid li{
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:7rem;
  padding:1.25rem 1.5rem;
  font-family:"Barlow Condensed", sans-serif;
  font-weight:700;
  font-size:1.35rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--muted);
  transition:color .3s ease, background .3s ease, transform .3s ease;
}
.client-grid li img{
  max-height:3.25rem;
  max-width:100%;
  width:auto;
  object-fit:contain;
  transition:transform .3s ease;
}
.client-grid li:hover{
  background:#fafafa;
  transform:scale(1.02);
}
.client-grid li:hover img{transform:scale(1.04)}
@media (max-width: 1024px){
  .client-grid{grid-template-columns:repeat(3, 1fr)}
}
@media (max-width: 560px){
  .client-grid{grid-template-columns:repeat(2, 1fr)}
  .client-grid li{min-height:5rem; font-size:1.1rem}
}

/* ------------ generic sections ------------ */
section{padding:8rem 0}
.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4rem;
  align-items:start;
}
.section-head{margin-bottom:4rem}
.section-body p{margin:0 0 1.25rem; color:var(--ink-soft); font-size:1.1rem}

/* ------------ services ------------ */
.services{background:#0b0b0b; color:#fff}
.services .section-title,
.services .eyebrow{color:#fff}
.services .eyebrow{color:#9a9a9a}

.service-list{border-top:1px solid rgba(255,255,255,.15)}
.service{
  display:grid;
  grid-template-columns:5rem 1fr 1.4fr 8rem;
  gap:2.5rem;
  align-items:start;
  padding:3rem 0;
  border-bottom:1px solid rgba(255,255,255,.15);
  transition:background .4s ease, padding .4s ease;
}
.service:hover{background:rgba(255,255,255,.03); padding-left:1rem; padding-right:1rem}
.service-num{
  font-family:"Barlow Condensed",sans-serif;
  font-size:1rem; font-weight:700; letter-spacing:.2em;
  color:var(--muted);
}
.service h3{
  margin:0;
  font-family:"Barlow Condensed",sans-serif;
  font-weight:800;
  font-size:clamp(1.8rem, 3vw, 2.8rem);
  line-height:.95;
  text-transform:uppercase;
}
.service-body p{margin:0 0 1rem; color:#cfcfcf}
.service-body ul li{
  padding:.4rem 0;
  border-top:1px solid rgba(255,255,255,.1);
  color:#cfcfcf; font-size:.95rem;
}
.service-body ul li:first-child{border-top:0}
.service-cta a{
  font-weight:600; text-transform:uppercase; font-size:.85rem; letter-spacing:.1em;
  border-bottom:1.5px solid var(--accent-2); padding-bottom:.25rem;
  color:#fff;
}
.service-cta a:hover{color:var(--accent-2)}

/* ------------ approach ------------ */
.approach{background:#fafafa}
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:2rem;
}
.steps li{
  padding:2rem 1.5rem 2.5rem;
  background:#fff;
  border:1px solid var(--line);
  border-radius:.25rem;
  transition:transform .3s ease, border-color .3s ease;
}
.steps li:hover{transform:translateY(-4px); border-color:var(--accent)}
.step-n{
  font-family:"Barlow Condensed",sans-serif;
  color:var(--accent); font-weight:800; font-size:1rem; letter-spacing:.15em;
}
.steps h3{
  font-family:"Barlow Condensed",sans-serif;
  font-size:1.7rem; margin:.75rem 0 .75rem;
  text-transform:uppercase; font-weight:800;
}
.steps p{margin:0; color:var(--ink-soft); font-size:.98rem}

/* ------------ about ------------ */
.stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:2rem; margin-top:2.5rem;
  border-top:1px solid var(--line); padding-top:2rem;
}
.stats strong{
  display:block;
  font-family:"Barlow Condensed",sans-serif;
  font-size:3rem; font-weight:800; line-height:1;
  color:var(--accent);
}
.stats span{display:block; margin-top:.35rem; color:var(--muted); font-size:.9rem; text-transform:uppercase; letter-spacing:.1em}

/* ------------ cases ------------ */
.case-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.5rem;
}
.case{
  display:block;
  padding:2.5rem 2rem;
  background:#fff;
  border:1px solid var(--line);
  border-radius:.25rem;
  transition:transform .3s ease, border-color .3s ease, background .3s ease;
  min-height:18rem;
  position:relative;
}
.case:hover{transform:translateY(-4px); border-color:var(--accent); background:#fafafa}
.case-tag{
  display:inline-block;
  font-family:"Barlow Condensed",sans-serif;
  font-size:.85rem; font-weight:700; letter-spacing:.15em; text-transform:uppercase;
  color:var(--accent);
  margin-bottom:1.5rem;
}
.case h3{
  font-family:"Barlow Condensed",sans-serif;
  text-transform:uppercase;
  font-size:1.8rem; font-weight:800; line-height:1;
  margin:0 0 1rem;
}
.case p{margin:0; color:var(--ink-soft)}

/* ------------ specialisaties ------------ */
.specialisaties{background:#fafafa}
.spec-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:2rem;
}
.spec{
  background:#fff;
  border:1px solid var(--line);
  border-top:4px solid var(--accent);
  padding:3rem 2.5rem;
  transition:transform .3s ease, box-shadow .3s ease;
}
.spec:hover{transform:translateY(-4px); box-shadow:0 20px 60px rgba(0,0,0,.06)}
.spec-num{
  font-size:1.25rem;
  color:var(--accent);
  margin-bottom:1rem;
  letter-spacing:.2em;
}
.spec h3{
  font-family:"Barlow Condensed",sans-serif;
  font-weight:800;
  font-size:clamp(1.8rem, 2.6vw, 2.4rem);
  line-height:1;
  text-transform:uppercase;
  margin:0 0 1.25rem;
}
.spec p{color:var(--ink-soft); margin:0 0 1.5rem}
.spec ul li{
  padding:.65rem 0;
  border-top:1px solid var(--line);
  font-size:.95rem;
  color:var(--ink-soft);
}
@media (max-width: 900px){
  .spec-grid{grid-template-columns:1fr}
}

/* ------------ contact ------------ */
.contact{background:var(--accent); color:#fff; padding:9rem 0}
.contact .eyebrow{color:rgba(255,255,255,.7)}
.contact .lede{color:rgba(255,255,255,.85)}
.contact .cta-btn.primary{background:#fff; color:var(--accent)}
.contact .cta-btn.primary:hover{background:var(--ink); color:#fff}

.contact-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:2.5rem;
  margin:3rem 0;
  border-top:1px solid rgba(255,255,255,.25);
  padding-top:2.5rem;
}
.label{
  font-family:"Barlow Condensed",sans-serif;
  font-size:.85rem; font-weight:700; letter-spacing:.2em; text-transform:uppercase;
  color:rgba(255,255,255,.7);
  margin:0 0 .75rem;
}
.big-link{
  font-family:"Barlow Condensed",sans-serif;
  font-weight:700; font-size:1.6rem;
  display:inline-block;
  border-bottom:2px solid transparent;
  transition:border-color .2s ease;
}
.big-link:hover{border-color:#fff}

/* ------------ footer ------------ */
.site-footer{background:#0b0b0b; color:#cfcfcf; padding:5rem 0 2rem}
.foot{
  display:grid;
  grid-template-columns:1.2fr 2fr;
  gap:4rem;
  padding-bottom:3rem;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.foot-brand p{margin:1rem 0 0; max-width:20rem; color:#9a9a9a}
.foot-brand .logo-word{color:#fff}
.foot-cols{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:2rem;
}
.foot-cols .label{color:#fff; margin-bottom:1rem}
.foot-cols a, .foot-cols .foot-text{display:block; padding:.3rem 0; color:#9a9a9a; font-size:.95rem}
.foot-cols a:hover{color:#fff}
.foot-cols .foot-text{color:#7a7a7a}
.foot-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:2rem; font-size:.85rem; color:#7a7a7a;
  flex-wrap:wrap; gap:1rem;
}
.foot-bottom a:hover{color:#fff}

/* ------------ responsive ------------ */
@media (max-width: 1024px){
  :root{--pad-x:2rem}
  .service{grid-template-columns:4rem 1fr 1fr; }
  .service-cta{grid-column:2 / -1}
  .steps{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .foot{grid-template-columns:1fr}
}
@media (max-width: 720px){
  :root{--pad-x:1.5rem}
  .menu, .cta-btn:not(.primary):not(.ghost):not(.xl){display:none}
  .nav > .cta-btn{display:none}
  .menu-toggle{display:block}
  .site-header.open .menu{
    display:flex; position:absolute; top:5rem; left:0; right:0;
    background:#fff; flex-direction:column; gap:0;
    padding:1rem 1.5rem 2rem; border-bottom:1px solid var(--line);
  }
  .site-header.open .menu a{padding:1rem 0; border-bottom:1px solid var(--line)}
  section{padding:5rem 0}
  .hero{padding:4rem 0 0}
  .hero .container{padding-bottom:4rem}
  .grid-2{grid-template-columns:1fr; gap:2rem}
  .service{grid-template-columns:1fr; gap:1rem}
  .steps{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr; gap:1.75rem}
  .stats{grid-template-columns:1fr 1fr}
  .foot-cols{grid-template-columns:1fr 1fr}
  .foot-bottom{flex-direction:column; align-items:flex-start}
}