/* ===========================================================
   RT-Advisors — lichtgewicht stylesheet
   Palet: indigo #2E3192 · cyaan #00A5DF · navy ink #15224a
   Geen externe fonts/frameworks — snel & offline bruikbaar
   =========================================================== */

:root{
  --indigo:#2E3192;
  --indigo-dark:#23265e;
  --cyan:#00A5DF;
  --cyan-dark:#0089bd;
  --ink:#16213e;
  --body:#48506a;
  --muted:#7a8199;
  --line:#e5e8f0;
  --bg-soft:#f5f7fb;
  --white:#ffffff;
  --radius:10px;
  --shadow:0 10px 30px rgba(22,33,62,.08);
  --shadow-sm:0 4px 14px rgba(22,33,62,.07);
  --maxw:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Helvetica Neue",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--body);
  font-size:17px;line-height:1.7;background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan-dark);text-decoration:none}
a:hover{color:var(--indigo)}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;font-weight:700;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.5vw,3.1rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.3rem);letter-spacing:-.01em}
h3{font-size:1.22rem}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:84px 0}
.section--soft{background:var(--bg-soft)}
.center{text-align:center}
.lead{font-size:1.18rem;color:var(--body)}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--cyan-dark);margin-bottom:14px;
}
.section__head{max-width:680px;margin:0 auto 52px}
.section__head.center{text-align:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  padding:14px 26px;border-radius:8px;font-weight:600;font-size:1rem;
  border:2px solid transparent;cursor:pointer;transition:.18s ease;white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn--primary{background:var(--cyan);color:#fff;border-color:var(--cyan)}
.btn--primary:hover{background:var(--cyan-dark);border-color:var(--cyan-dark);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--ghost:hover{background:#fff;color:var(--indigo);border-color:#fff}
.btn--outline{background:transparent;color:var(--indigo);border-color:var(--indigo)}
.btn--outline:hover{background:var(--indigo);color:#fff}

/* ---------- Top bar ---------- */
.topbar{background:var(--indigo-dark);color:#cdd2f0;font-size:.86rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:18px;min-height:42px;flex-wrap:wrap}
.topbar a{color:#eef0ff}
.topbar a:hover{color:#fff}
.topbar ul{list-style:none;display:flex;gap:22px;margin:0;padding:0;flex-wrap:wrap}
.topbar li{display:flex;align-items:center;gap:7px}
.topbar svg{width:15px;height:15px;color:var(--cyan);flex:0 0 auto}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:20px}
.brand img{height:38px;width:auto}
.nav-menu{list-style:none;display:flex;align-items:center;gap:4px;margin:0;padding:0}
.nav-menu>li{position:relative}
.nav-menu>li>a{
  display:block;padding:10px 14px;color:var(--ink);font-weight:600;font-size:.97rem;border-radius:6px;
}
.nav-menu>li>a:hover,.nav-menu>li.current>a{color:var(--indigo);background:var(--bg-soft)}
.nav-cta{margin-left:8px}
/* dropdown */
.has-sub>a::after{content:"";display:inline-block;width:6px;height:6px;margin-left:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg);opacity:.6}
.submenu{
  list-style:none;margin:0;padding:8px;position:absolute;top:calc(100% + 8px);left:0;min-width:248px;
  background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.16s ease;
}
.has-sub:hover .submenu,.has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:block;padding:9px 12px;border-radius:6px;color:var(--body);font-size:.94rem}
.submenu a:hover{background:var(--bg-soft);color:var(--indigo)}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.nav-toggle svg{width:28px;height:28px}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;background:var(--indigo-dark);overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.28}
.hero::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(115deg,rgba(35,38,94,.94) 0%,rgba(46,49,146,.82) 45%,rgba(0,165,223,.55) 100%)}
.hero .container{position:relative;z-index:2;padding-top:96px;padding-bottom:100px;max-width:820px}
.hero h1{color:#fff}
.hero p{font-size:1.22rem;color:#dfe3ff;max-width:620px;margin-bottom:30px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.hero__meta{margin-top:38px;display:flex;gap:28px;flex-wrap:wrap;font-size:.95rem;color:#cdd2f0}
.hero__meta span{display:flex;align-items:center;gap:8px}
.hero__meta svg{width:18px;height:18px;color:var(--cyan)}

/* ---------- USP strip ---------- */
.usps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.usp{display:flex;gap:14px;align-items:flex-start}
.usp .ic{flex:0 0 auto;width:46px;height:46px;border-radius:10px;background:rgba(0,165,223,.1);
  display:flex;align-items:center;justify-content:center;color:var(--cyan-dark)}
.usp .ic svg{width:24px;height:24px}
.usp h3{font-size:1.02rem;margin:.1em 0 .25em}
.usp p{font-size:.93rem;margin:0;color:var(--body)}

/* ---------- Service cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:.2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:.4s ease}
.card:hover .card__media img{transform:scale(1.05)}
.card__icon{position:absolute;left:16px;bottom:-22px;width:48px;height:48px;border-radius:12px;
  background:var(--indigo);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}
.card__icon svg{width:24px;height:24px}
.card__body{padding:34px 24px 26px;display:flex;flex-direction:column;flex:1}
.card__body h3{margin-bottom:.4em}
.card__body p{font-size:.96rem;flex:1}
.card__link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--cyan-dark);margin-top:6px}
.card__link svg{width:16px;height:16px;transition:.2s}
.card__link:hover svg{transform:translateX(4px)}

/* ---------- Split (over ons / dienst detail) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.split--rev .split__media{order:2}
.split__media img{border-radius:var(--radius);box-shadow:var(--shadow)}
.checklist{list-style:none;margin:18px 0 0;padding:0}
.checklist li{position:relative;padding:7px 0 7px 34px;color:var(--ink)}
.checklist li svg{position:absolute;left:0;top:9px;width:22px;height:22px;color:var(--cyan)}

/* dienst-detail blokken */
.service-block{padding:70px 0;border-bottom:1px solid var(--line)}
.service-block:last-child{border-bottom:0}

/* ---------- CTA band ---------- */
.cta-band{background:var(--indigo);color:#fff;border-radius:16px;padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 .2em}
.cta-band p{color:#dfe3ff;margin:0;max-width:520px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.info-list{list-style:none;margin:0;padding:0}
.info-list li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.info-list li:last-child{border-bottom:0}
.info-list .ic{flex:0 0 auto;width:44px;height:44px;border-radius:10px;background:var(--bg-soft);
  display:flex;align-items:center;justify-content:center;color:var(--indigo)}
.info-list .ic svg{width:22px;height:22px}
.info-list strong{display:block;color:var(--ink)}
.hours{list-style:none;margin:0;padding:0}
.hours li{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:.97rem}
.hours li:last-child{border-bottom:0}
.hours .closed{color:#a0a6bb}
.card-soft{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}

/* formulier */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
label{display:block;font-size:.9rem;font-weight:600;color:var(--ink);margin-bottom:6px}
input,textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font:inherit;
  font-size:.97rem;color:var(--ink);background:#fff;transition:.15s}
input:focus,textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,165,223,.15)}
textarea{resize:vertical;min-height:130px}

.map-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.map-wrap iframe{display:block;width:100%;height:340px;border:0}

/* page header (binnen-pagina's) */
.page-hero{background:var(--indigo-dark);color:#fff;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(35,38,94,.9),rgba(0,165,223,.45))}
.page-hero__bg{position:absolute;inset:0}
.page-hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.25}
.page-hero .container{position:relative;z-index:2;padding:74px 22px 64px}
.page-hero h1{color:#fff;margin:0}
.page-hero .crumbs{color:#c3c8ee;font-size:.9rem;margin-bottom:12px}
.page-hero .crumbs a{color:#c3c8ee}
.page-hero .crumbs a:hover{color:#fff}
.page-hero p{color:#dfe3ff;max-width:620px;margin:14px 0 0;font-size:1.12rem}

/* ---------- Juridische tekst (privacy) ---------- */
.legal{max-width:820px;margin:0 auto}
.legal h2{font-size:1.5rem;margin-top:2em;padding-top:.2em}
.legal h3{font-size:1.12rem;color:var(--indigo);margin-top:1.6em}
.legal p{color:var(--body)}
.legal-list{margin:0 0 1.2rem;padding-left:1.2rem}
.legal-list li{margin-bottom:.5rem;color:var(--body)}

/* ---------- Footer ---------- */
.site-footer{background:var(--indigo-dark);color:#aab0d6;font-size:.94rem}
.site-footer .container{padding-top:64px;padding-bottom:30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px}
.site-footer h4{color:#fff;font-size:1.02rem;margin-bottom:18px}
.site-footer a{color:#c3c8ee}
.site-footer a:hover{color:#fff}
.site-footer .brand-foot{margin-bottom:18px;background:#fff;padding:8px 12px;display:inline-block}
.site-footer .brand-foot img{height:30px;display:block}
.foot-list{list-style:none;margin:0;padding:0}
.foot-list li{margin-bottom:9px}
.foot-contact{list-style:none;margin:0;padding:0}
.foot-contact li{display:flex;gap:10px;margin-bottom:11px}
.foot-contact svg{width:17px;height:17px;color:var(--cyan);flex:0 0 auto;margin-top:4px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:46px;padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.86rem;color:#8990bd}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .usps{grid-template-columns:repeat(2,1fr);gap:30px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr;gap:36px}
  .split--rev .split__media{order:0}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .section{padding:60px 0}
  .topbar{display:none}
  .nav-toggle{display:block}
  .nav-menu{
    position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:10px 14px 18px;display:none;box-shadow:var(--shadow)
  }
  .nav-menu.open{display:flex}
  .nav-menu>li>a{padding:13px 10px;border-radius:6px}
  .nav-cta{margin:8px 0 0}
  .nav-cta .btn{width:100%;justify-content:center}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;
    padding:0 0 6px 12px;min-width:0}
  .has-sub>a::after{display:none}
  .cta-band{padding:34px 26px;text-align:center;justify-content:center}
  .grid-3{grid-template-columns:1fr}
  .usps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero .container{padding-top:64px;padding-bottom:70px}
}