:root{--navy:#07182d;--navy2:#102942;--yellow:#f4bf00;--yellow2:#ffd33d;--text:#132337;--muted:#647184;--line:#e3e9ef;--pale:#f5f8fb;--white:#fff;--shadow:0 18px 55px rgba(7,24,45,.12);--radius:16px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.65}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.container{width:min(1200px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav{height:92px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:14px;margin-right:auto}.brand img{width:72px;height:72px;object-fit:contain}.brand strong{font-size:23px;letter-spacing:.8px}.brand strong span,.footer-brand span{color:var(--yellow)}.brand small{display:block;font-size:10px;letter-spacing:1.4px;margin-top:5px}.main-menu{display:flex;gap:25px;font-weight:700;font-size:14px}.main-menu a:hover{color:#b98f00}.header-cta,.btn{display:inline-flex;justify-content:center;align-items:center;font-weight:800;border-radius:7px;padding:14px 22px}.header-cta,.btn.primary{background:var(--yellow);color:#111}.btn.outline{border:2px solid var(--navy);background:#fff}.menu-toggle{display:none;border:0;background:var(--yellow);font-size:22px;padding:8px 12px;border-radius:6px}
.hero{height:650px;background:url("../images/algemeen/hero-bim.jpg") center/cover no-repeat;position:relative}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.88) 39%,rgba(255,255,255,.05) 75%)}.hero-inner{height:100%;display:flex;align-items:center;position:relative}.hero-copy{width:min(670px,62%)}.kicker,.section-label,.section-head>span,.page-hero span,.detail-hero span,.project-detail-hero span{color:#b98f00;font-size:13px;font-weight:900;letter-spacing:1px}.hero h1{font-size:clamp(44px,5.5vw,72px);line-height:1.04;letter-spacing:-2.5px;margin:18px 0 25px}.hero-copy>p{font-size:20px;color:#3e5064}.actions{display:flex;gap:15px;margin-top:30px}
.trust-strip{background:var(--navy);color:white}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-grid div{padding:24px;border-right:1px solid rgba(255,255,255,.16)}.trust-grid strong,.trust-grid span{display:block}.trust-grid span{font-size:13px;color:#bdc7d1;margin-top:4px}
.section{padding:82px 0}.pale{background:var(--pale)}.section-head{max-width:780px;margin-bottom:38px}.section-head h2,.split h2,.cta-panel h2,.about-text h2{font-size:clamp(31px,4vw,46px);line-height:1.12;margin:7px 0 12px}.section-head p{color:var(--muted);font-size:18px}.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.image-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:white;box-shadow:0 10px 32px rgba(7,24,45,.06);transition:.2s}.image-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.image-card img{width:100%;height:210px;object-fit:cover}.image-card div{padding:24px}.image-card h3{font-size:21px;margin-bottom:8px}.image-card p{color:var(--muted);min-height:70px}.image-card a,.project-card a,.knowledge-card a{color:#b28700;font-weight:800}
.dark-section{background:var(--navy);color:white}.split{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.split img{width:100%;height:410px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.split p{color:inherit;opacity:.83;margin:15px 0 28px;font-size:18px}.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.project-card{border-radius:var(--radius);overflow:hidden;background:white;box-shadow:var(--shadow)}.project-card img{width:100%;height:290px;object-fit:cover}.project-card div{padding:24px}.project-card span{font-size:12px;font-weight:900;color:#b28700}.project-card h3{font-size:24px;margin:6px 0}.project-card p{color:var(--muted);margin-bottom:12px}.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:35px;background:white;padding:42px;border-radius:var(--radius);box-shadow:var(--shadow)}.cta-panel span{color:#b28700;font-weight:900;font-size:13px}.cta-panel p{color:var(--muted)}
.page-hero{padding:95px 0;background:linear-gradient(135deg,#f6f9fc,#e8eff6)}.page-hero h1{font-size:clamp(42px,5vw,65px);line-height:1.06;max-width:850px;margin:12px 0}.page-hero p{font-size:20px;color:var(--muted);max-width:800px}
.detail-hero{padding:65px 0;background:var(--pale)}.detail-hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.detail-hero h1{font-size:clamp(40px,5vw,64px);line-height:1.05;margin:12px 0 18px}.detail-hero p{font-size:19px;color:var(--muted);margin-bottom:25px}.detail-hero img{height:430px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.detail-content{display:grid;grid-template-columns:1fr 360px;gap:65px}.detail-content h2{font-size:38px;line-height:1.15;margin-bottom:16px}.detail-content p{color:var(--muted);font-size:18px;margin-bottom:18px}.detail-content aside{background:var(--pale);padding:30px;border-radius:var(--radius);align-self:start}.detail-content aside h3{margin:12px 0 5px}.feature-list{list-style:none;margin:24px 0}.feature-list li{padding:11px 0;border-bottom:1px solid var(--line)}.feature-list li:before{content:"✓";color:#b28700;font-weight:bold;margin-right:12px}.notice{background:#fff8d8;border-left:5px solid var(--yellow);padding:20px;margin:22px 0;border-radius:4px}
.process-grid,.values-grid,.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.process-grid div,.values-grid div{background:white;padding:30px;border:1px solid var(--line);border-radius:var(--radius)}.process-grid span{font-size:28px;font-weight:900;color:var(--yellow)}.stats{margin-top:28px}.stats div{background:var(--pale);padding:20px;border-radius:10px}.stats strong,.stats span{display:block}.stats strong{font-size:22px}
.project-detail-hero{height:550px;background-size:cover;background-position:center;display:flex;align-items:center;color:white}.project-detail-hero h1{font-size:clamp(45px,6vw,72px);margin:12px 0;max-width:750px}.project-detail-hero p{font-size:20px;max-width:650px;color:#e3eaf1}
.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.knowledge-card{border:1px solid var(--line);padding:30px;border-radius:var(--radius);box-shadow:0 10px 32px rgba(7,24,45,.06)}.knowledge-card span{font-size:12px;color:#b28700;font-weight:900}.knowledge-card h3{font-size:23px;line-height:1.25;margin:10px 0}.knowledge-card p{color:var(--muted);margin-bottom:18px}.article-body{max-width:820px}.article-body p{font-size:18px;color:#485a6d;margin-bottom:20px}.article-lead{font-size:24px!important;color:var(--text)!important}.article-body h2{font-size:35px;margin:32px 0 12px}
.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px}.contact-cards{display:grid;gap:14px;margin:25px 0}.contact-cards>*{background:var(--pale);border:1px solid var(--line);padding:20px;border-radius:10px}.contact-cards strong,.contact-cards span{display:block}.form-note{color:var(--muted);font-size:14px}form{background:var(--pale);padding:34px;border-radius:var(--radius);border:1px solid var(--line)}form label{display:block;font-weight:700;margin-bottom:15px}input,select,textarea{display:block;width:100%;margin-top:6px;padding:13px;border-radius:7px;border:1px solid #cad4df;background:#fff;font:inherit}textarea{min-height:145px}
.footer{background:#040e1c;color:#bdc7d1;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px}.footer h4{color:white;margin-bottom:10px}.footer a,.footer span{display:block;margin:5px 0}.footer-brand{font-size:24px;font-weight:900;color:white}.footer-grid p{max-width:420px;margin-top:12px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:20px;font-size:13px}
@media(max-width:1000px){.main-menu,.header-cta{display:none}.menu-toggle{display:block}.main-menu.open{display:flex;position:absolute;top:92px;left:4%;right:4%;background:#fff;flex-direction:column;padding:22px;border:1px solid var(--line);box-shadow:var(--shadow)}.hero-copy{width:75%}.cards-grid{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:repeat(2,1fr)}.split,.detail-hero-grid,.detail-content,.contact-layout{grid-template-columns:1fr}.projects-grid{grid-template-columns:1fr}.project-grid{grid-template-columns:repeat(2,1fr)}.knowledge-grid{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.brand div{display:none}.brand img{width:58px;height:58px}.nav{height:76px}.main-menu.open{top:76px}.hero{height:620px;background-position:62% center}.hero-overlay{background:linear-gradient(90deg,rgba(255,255,255,.98),rgba(255,255,255,.86),rgba(255,255,255,.35))}.hero-copy{width:100%}.hero h1{font-size:45px}.cards-grid,.trust-grid,.process-grid,.values-grid,.stats,.knowledge-grid{grid-template-columns:1fr}.section{padding:60px 0}.project-card img{height:230px}.cta-panel{flex-direction:column;align-items:flex-start}.footer-grid{grid-template-columns:1fr}.detail-hero img{height:300px}.project-detail-hero{height:480px}}