/* =========================
   VARIABLES
========================= */
:root{
  --bg:#0b2646;           /* dark blue site bg */
  --panel:#ffffff;        /* white panels */
  --text:#0f172a;         /* dark text */
  --muted:#475569;        /* muted text */
  --primary:#0ea5a4;      /* teal */
  --primary-dark:#0a8a89;
  --accent:#f97316;       /* orange */
  --accent-dark:#ea580c;
  --card-border:#e2e8f0;  /* light border */
  --alt-dark:#0b2646;     /* alternating dark section */
  --alt-light:#ffffff;    /* alternating light section */
}

/* =========================
   BASE
========================= */
html,body{
  margin:0;padding:0;
  background:var(--bg);
  color:#fff;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Helvetica,Arial
}
h1,h2,h3{margin:0 0 .5rem}
a{color:inherit;text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 1rem}
.center{text-align:center}
.section{padding:4rem 0}
.panel{background:var(--panel);color:var(--text)}
.title{font-size:2rem;font-weight:800;margin-bottom:2rem}
.muted{color:var(--muted)}

/* Alternating backgrounds */
.alt-dark{background:var(--alt-dark);color:#fff}
.alt-light{background:var(--alt-light);color:var(--text)}

/* Hero height */
.hero{ padding:6.5rem 0 5rem }
@media (max-width:768px){ .hero{ padding:4rem 0 3rem } }

/* Belangrijke kernboodschap paragraaf */
.keytext{
  color:#ffffff;        /* wit op dark background */
  font-size:1.125rem;   /* iets groter */
  font-weight:500;      /* medium */
  line-height:1.6;
}


/* =========================
   HEADER
========================= */
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,38,70,.95);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid rgba(255,255,255,.1)
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:.75rem;height:64px}
.brand{display:flex;align-items:center;gap:.5rem}
.brand img{height:32px}
.brand span{font-weight:700;color:#e6f0ff}

.nav-links{display:flex;align-items:center;gap:1rem}
.nav-link{font-weight:600;color:#cfe8ff}
.nav-link.active{color:#fff}

/* dropdowns */
.has-dropdown{position:relative}
.dropdown{
  display:none;position:absolute;top:100%;left:0;
  background:var(--alt-dark);
  border:1px solid rgba(255,255,255,.15);
  border-radius:6px;min-width:180px;z-index:70
}
.has-dropdown:hover .dropdown{display:block}
.dropdown a{display:block;padding:.6rem 1rem;color:#cfe8ff}
.dropdown a:hover{background:rgba(255,255,255,.08)}

/* caret icon */
.nav-link .caret{ margin-left:.25rem; transition:transform .15s ease }
.has-dropdown:hover .nav-link .caret{ transform:rotate(180deg) }

/* =========================
   BUTTONS
========================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:14px;padding:.7rem 1.2rem;
  font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:all .2s ease
}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark)}
.btn-outline{border-color:var(--primary);color:var(--primary);background:transparent}
.btn-outline:hover{background:#ecfeff}

/* =========================
   CARDS + GRIDS
========================= */
.grid{display:grid;gap:1.25rem}
@media(min-width:768px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
}
.card{background:#fff;border:1px solid var(--card-border);border-radius:16px;color:var(--text)}
.card .content{padding:1.25rem}

/* Bullet lists (always visible, aligned left) */
.card .content ul{ list-style:disc; padding-left:1.25rem; margin:0 }
.card .content li{ margin:.4rem 0; line-height:1.55; color:var(--text) }

/* Subtiele highlight voor kernwoorden */
.highlight,
.card .content strong,
.panel .content strong {
  color: #374151;   /* donkergrijs (Tailwind slate-700) */
  font-weight: 600; /* iets minder vet dan bold */
}

/* =========================
   TABLES
========================= */
table{width:100%;border-collapse:collapse;margin-top:1.5rem;background:#fff}
thead th{
  background:#e6f2fb;
  color:var(--text);
  font-weight:800;
  font-size:1.05rem;
  padding:1rem .75rem;
  text-align:center;
}
tbody td{
  color:var(--text);
  padding:.9rem .75rem;
  border-top:1px solid var(--card-border);
  font-size:1rem;
}
tbody tr:nth-child(even) td{ background:#f8fafc }
td:first-child, th:first-child{ text-align:left }
td strong{ font-weight:800 }

/* =========================
   TESTIMONIALS
========================= */
.slider{position:relative;overflow:hidden}
.slides{display:flex;transition:transform .4s ease}
.slide{min-width:100%;padding:1rem;text-align:center}
.slider-controls{display:flex;justify-content:center;gap:.5rem;margin-top:.75rem}
.dot{width:10px;height:10px;border-radius:50%;background:#cbd5e1;cursor:pointer}
.dot.active{background:var(--primary)}

/* =========================
   FOOTER
========================= */
.footer{padding:1.25rem 0;border-top:1px solid var(--card-border);font-size:.9rem;color:#64748b}
.footer a{color:#64748b}

/* =========================
   MOBILE NAV
========================= */
.menu-toggle{display:none;background:none;border:0;padding:.25rem;cursor:pointer}

@media(max-width:768px){
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-links{
    position:absolute;top:64px;left:0;right:0;z-index:60;
    background:rgba(11,38,70,.98);
    border-top:1px solid rgba(255,255,255,.12);
    display:none;flex-direction:column;gap:.25rem;padding:.75rem 1rem
  }
  .nav-links.open{display:flex}
  .nav-link,.dropdown-link{width:100%;text-align:center;display:block;padding:.8rem 0}

  .has-dropdown .dropdown{
    position:static;display:none;border:0;background:transparent;
    box-shadow:none;padding:0;margin:0 0 .25rem
  }
  .has-dropdown.open .dropdown{display:block}

  /* divider line before Blog */
  .nav-link.blog-link{
    border-top:1px solid rgba(255,255,255,.2);
    margin-top:.25rem;
    padding-top:1rem;
  }
}

/* =========================
   MOBILE POLISH
========================= */
@media(max-width:640px){
  .container{padding:0 14px}
  .section{padding:3rem 0}
  h1,.title{text-align:center}
  .btn{width:90%;margin:0 auto}
  .grid{grid-template-columns:1fr}
}