/* Carpentarius Advies v2b (more dark blue) — calm, refined. No frameworks, no external requests. */
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:500 700;font-display:swap;
  src:url(/assets/fonts/source-serif-4-latin.woff2) format("woff2")}
@font-face{font-family:"Nunito Sans";font-style:normal;font-weight:200 1000;font-display:swap;
  src:url(/assets/fonts/nunito-sans-latin.woff2) format("woff2")}

:root{
  --navy:#0f1b33; --text:#2a3347; --muted:#5b6478; --accent:#1e3a8a; --accent-hover:#16306f;
  --paper:#ffffff; --off:#f2f4f9; --line:#e1e5ee; --line-strong:#c9d0de;
  --navy-deep:#0b1428; --tint:#e8edf8; --on-dark:#dfe5f1; --on-dark-muted:#b4bfd6; --sky:#a9bdf2; --line-dark:rgba(255,255,255,.14);
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:"Nunito Sans",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --header-h:78px; --maxw:1180px; --measure:68ch;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;font-family:var(--sans);font-size:18px;line-height:1.7;color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent);text-underline-offset:3px}
h1,h2,h3{font-family:var(--serif);color:var(--navy);font-weight:600;line-height:1.15;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(30px,3.6vw,42px)}
h3{font-size:22px;line-height:1.3}
p{margin:0 0 1.1em}
.container{width:min(100% - 48px,var(--maxw));margin-inline:auto}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:12px;top:12px;z-index:100;background:#fff;padding:8px 14px;border:1px solid var(--line)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;height:var(--header-h);background:var(--navy);
  -webkit-backdrop-filter:saturate(160%) blur(8px);backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line-dark)}
.site-header :focus-visible{outline-color:#fff}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.logo-mark{width:34px;height:34px;flex:none}
.logo-mark rect{fill:var(--accent);stroke:rgba(255,255,255,.35);stroke-width:1}
.logo-mark path{fill:none;stroke:#fff;stroke-width:2.4;stroke-linecap:round}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-title{font-family:var(--serif);font-weight:600;font-size:19px;letter-spacing:-.005em}
.logo-sub{font-size:12px;color:var(--on-dark-muted);letter-spacing:.02em}
.nav ul{display:flex;gap:4px;margin:0;padding:0;list-style:none}
.nav a{display:block;padding:10px 14px;text-decoration:none;color:var(--on-dark);font-weight:600;font-size:15.5px;border-radius:6px}
.nav a:hover{color:#fff}
.nav a[aria-current="page"]{color:#fff;box-shadow:inset 0 -2px 0 var(--sky);border-radius:0}
.has-sub{position:relative}
.has-sub>a::after{content:"";display:inline-block;margin-left:8px;width:5px;height:5px;border:solid currentColor;border-width:0 1.5px 1.5px 0;transform:translateY(-3px) rotate(45deg)}
.sub{position:absolute;top:calc(100% + 6px);left:0;min-width:240px;flex-direction:column!important;gap:0!important;padding:8px!important;
  background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 18px 40px -20px rgba(15,27,51,.35);
  opacity:0;visibility:hidden;transform:translateY(4px);transition:.16s ease}
.sub::before{content:"";position:absolute;left:0;right:0;top:-8px;height:8px}
.sub a{font-weight:500;color:var(--text)}
.sub a:focus-visible{outline-color:var(--accent)}
.sub a:hover{background:var(--off);color:var(--accent)}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.nav-toggle,.nav-burger{display:none}

@media (max-width:880px){
  .logo-sub{display:none}
  .nav-burger{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:8px;cursor:pointer;border:1px solid var(--line-dark)}
  .burger-bar,.burger-bar::before,.burger-bar::after{display:block;width:20px;height:1.75px;background:#fff;position:relative;transition:.2s}
  .burger-bar::before,.burger-bar::after{content:"";position:absolute;left:0}
  .burger-bar::before{top:-6px}.burger-bar::after{top:6px}
  .nav-toggle:checked+.nav-burger .burger-bar{background:transparent}
  .nav-toggle:checked+.nav-burger .burger-bar::before{top:0;transform:rotate(45deg)}
  .nav-toggle:checked+.nav-burger .burger-bar::after{top:0;transform:rotate(-45deg)}
  .nav{position:absolute;top:var(--header-h);left:0;right:0;background:var(--navy);border-bottom:1px solid var(--line-dark);box-shadow:0 18px 30px -20px rgba(0,0,0,.5);display:none}
  .nav-toggle:checked~.nav{display:block}
  .nav ul{flex-direction:column;padding:8px 24px 18px}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line-dark)}
  .nav a[aria-current="page"]{box-shadow:none;color:#fff}
  .sub{position:static;opacity:1;visibility:visible;transform:none;border:0;box-shadow:none;padding:0 0 0 16px!important;min-width:0;background:none}
  .sub::before{display:none}
  .sub a{color:var(--on-dark-muted)}
  .sub a:hover{background:none;color:#fff}
  .sub a:focus-visible{outline-color:#fff}
  .has-sub>a::after{display:none}
}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,#0f1b33 0%,#13244a 100%);color:var(--on-dark);
  padding:clamp(96px,14vw,184px) 0 clamp(88px,12vw,160px)}
.hero::after{content:"";position:absolute;inset:0 -10% 0 auto;width:min(62%,820px);
  background:url(/assets/img/hero-lines.svg) center right/contain no-repeat;opacity:.16;pointer-events:none}
.hero-inner{position:relative;z-index:1;max-width:820px}
.hero-rule{display:block;width:56px;height:2px;background:var(--sky);margin-bottom:32px}
.hero h1{color:#fff;font-size:clamp(46px,7.4vw,92px);font-weight:600;letter-spacing:-.025em;line-height:1.02}
.hero-tagline{margin:24px 0 0;font-size:clamp(19px,2.2vw,26px);color:var(--on-dark);font-weight:400;letter-spacing:.005em}

/* Diensten */
.diensten{padding:clamp(80px,10vw,128px) 0}
.diensten h2{margin-bottom:clamp(36px,5vw,56px)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--accent)}
.card{display:flex;flex-direction:column;padding:40px 36px 36px 0;font-size:17px;color:var(--muted)}
.card+.card{padding-left:36px;border-left:1px solid var(--line)}
.card h3{margin:22px 0 14px}
.card .icon{box-sizing:content-box;padding:12px;background:var(--tint);border-radius:12px}
.card p{flex:1;margin-bottom:24px}
.icon{width:44px;height:44px;fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.icon-lg{width:56px;height:56px;margin-bottom:22px}
.more{align-self:flex-start;font-weight:700;font-size:16px;text-decoration:none;color:var(--accent);border-bottom:1px solid rgba(30,58,138,.25);padding-bottom:2px;transition:border-color .15s,color .15s}
.more span{display:inline-block;transition:transform .18s ease}
.more:hover{color:var(--accent-hover);border-bottom-color:var(--accent-hover)}
.more:hover span{transform:translateX(4px)}
@media (max-width:920px){
  .cards{grid-template-columns:1fr}
  .card,.card+.card{padding:36px 0;border-left:0;border-bottom:1px solid var(--line)}
}

/* Detail sections */
.detail{padding:clamp(80px,10vw,128px) 0;border-top:1px solid var(--line)}
.detail.alt{background:var(--off)}
.detail-grid{display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,var(--measure));gap:clamp(32px,6vw,96px);align-items:start;justify-content:space-between}
.detail-head{position:sticky;top:calc(var(--header-h) + 40px)}
.prose{max-width:var(--measure)}
.prose p{margin-bottom:1.25em}
.prose .lead-in{font-weight:700;color:var(--accent);margin:1.9em 0 .7em}
.prose .lead-in:first-child{margin-top:0}
.prose ul,.prose ol{margin:0 0 1.7em;padding:0;list-style:none}
.prose li{position:relative;padding:.55em 0 .55em 30px;border-bottom:1px solid var(--line)}
.prose li:first-child{border-top:1px solid var(--line)}
.prose ul li::before{content:"";position:absolute;left:4px;top:1.33em;width:12px;height:2px;background:var(--accent);opacity:.85}
.prose ol{counter-reset:step}
.prose ol li{counter-increment:step;padding-left:44px}
.prose ol li::before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:.62em;font-family:var(--serif);font-weight:600;font-size:15px;color:var(--accent);font-variant-numeric:tabular-nums}
.detail.alt .prose li{border-color:var(--line-strong)}
/* Dark bands */
.dark{background:var(--navy);color:var(--on-dark);border-top-color:var(--navy)}
.dark h2,.dark h3{color:#fff}
.dark .icon{stroke:var(--sky)}
.dark :focus-visible{outline-color:#fff}
.dark .prose .lead-in{color:#fff}
.dark .prose li,.dark .prose li:first-child{border-color:var(--line-dark)}
.dark .prose ul li::before{background:var(--sky)}
.dark .prose ol li::before{color:var(--sky)}
.dark a:not(.linkedin){color:#fff}
@media (max-width:880px){.detail-grid{grid-template-columns:1fr}.detail-head{position:static}.icon-lg{width:48px;height:48px;margin-bottom:16px}}

/* Contact */
.contact{padding:clamp(80px,10vw,128px) 0;background:var(--off);border-top:1px solid var(--line)}
.contact.dark{background:linear-gradient(170deg,#13244a 0%,#0f1b33 100%)}
.contact-grid{display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,680px);gap:clamp(32px,6vw,96px);justify-content:space-between;align-items:start}
.contact h2{margin-bottom:36px}
.social-title{font-family:var(--sans);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin-bottom:12px}
.dark .social-title{color:var(--sky)}
.linkedin{display:inline-flex;align-items:center;gap:10px;color:var(--navy);text-decoration:none;font-weight:700;font-size:16px;
  padding:10px 16px 10px 12px;border:1px solid var(--line-strong);border-radius:8px;background:#fff;transition:border-color .15s,color .15s}
.linkedin svg{width:20px;height:20px;fill:#0a66c2}
.linkedin:hover{border-color:var(--accent);color:var(--accent)}
.dark .linkedin{border-color:#fff}
.dark .linkedin:hover{border-color:var(--sky);box-shadow:0 0 0 3px rgba(169,189,242,.35)}
.contact-form{display:flex;flex-wrap:wrap;gap:0 20px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:clamp(24px,4vw,40px);box-shadow:0 30px 60px -30px rgba(0,0,0,.55)}
.dark .contact-form{color:var(--text);border-color:#fff}
.dark .contact-form :focus-visible{outline-color:var(--accent)}
.dark .contact-form a{color:var(--accent)}
.field{flex:1 1 100%;margin:0 0 20px}
.field.half{flex:1 1 calc(50% - 10px);min-width:220px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--navy);margin-bottom:6px;letter-spacing:.01em}
.contact-form input,.contact-form textarea{width:100%;font:inherit;font-size:17px;color:var(--text);background:#fff;border:1px solid var(--line-strong);border-radius:8px;padding:12px 14px;transition:border-color .15s,box-shadow .15s}
.contact-form textarea{resize:vertical;min-height:160px;line-height:1.55}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(30,58,138,.15)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-bottom{flex:1 1 100%;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:4px}
.form-status{margin:0;font-weight:700;color:var(--navy)}
.btn-submit{margin-left:auto;font:inherit;font-weight:700;font-size:16px;color:#fff;background:var(--accent);border:0;border-radius:8px;padding:13px 26px;cursor:pointer;transition:background .15s}
.btn-submit span{display:inline-block;margin-left:4px;transition:transform .18s ease}
.btn-submit:hover{background:var(--accent-hover)}
.btn-submit:hover span{transform:translateX(3px)}
.btn-submit[disabled]{opacity:.7;cursor:wait}
.form-fallback{flex:1 1 100%;margin:14px 0 0}
@media (max-width:880px){.contact-grid{grid-template-columns:1fr}.contact h2{margin-bottom:24px}}

/* Footer */
.site-footer{background:var(--navy-deep);border-top:1px solid var(--line-dark);color:#cfd5e2;padding:28px 0;font-size:15px;font-family:var(--serif);letter-spacing:.01em}
.nowrap{white-space:nowrap}