/* ==========================================================================
   Qlou — huisstijl
   Kleuren en logo zijn eenvoudig aan te passen via de variabelen hieronder.
   ========================================================================== */

:root {
  /* Qlou huisstijl — diep indigo (uit briefpapier) */
  --blue:        #363286;   /* hoofd-indigo (merkkleur) */
  --blue-dark:   #29265f;   /* donker indigo (titels, footer) */
  --blue-light:  #5b57b0;   /* lichter indigo (accenten) */
  --blue-50:     #f1f0f8;   /* zeer licht indigo (secties) */
  --blue-100:    #dedcef;

  --ink:         #1c1b2e;   /* tekst */
  --muted:       #5c5b70;   /* subtiele tekst */
  --line:        #e6e5f0;   /* randen */
  --white:       #ffffff;

  --radius:      16px;
  --radius-sm:   10px;
  --shadow:      0 10px 30px rgba(41, 38, 95, .12);
  --shadow-sm:   0 4px 14px rgba(41, 38, 95, .10);

  --maxw:        1120px;
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
}

/* Reset ------------------------------------------------------------------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  line-height: 1.65;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* Watermerk: omgekeerd vraagteken op elke pagina --------------------------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: url("../assets/mark.svg");
  background-repeat: no-repeat;
  background-position: right -7vw bottom -10vh;
  background-size: min(95vh, 780px);
  opacity: .9;
  pointer-events: none;
}

img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { color: var(--blue-dark); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); letter-spacing: -.5px; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.2rem; }
p  { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section--tint { background: var(--blue-50); }
.eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 10px;
}
.lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }
.center { text-align: center; margin-inline: auto; }

/* Buttons ----------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn--primary { background: var(--blue); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--blue-dark); }
.btn--ghost { background: transparent; color: var(--blue); border-color: var(--blue-100); }
.btn--ghost:hover { border-color: var(--blue); background: var(--blue-50); }
.btn--light { background: #fff; color: var(--blue-dark); }

/* Header ------------------------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand img { height: 40px; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: var(--ink); font-weight: 500;
  padding: 8px 14px; border-radius: 8px;
}
.nav-links a:hover { background: var(--blue-50); text-decoration: none; color: var(--blue-dark); }
.nav-links a.active { color: var(--blue); font-weight: 700; }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: var(--blue-dark); margin: 5px 0; border-radius: 2px; }

/* Hero -------------------------------------------------------------------- */
.hero { padding: 84px 0 64px; }
.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center;
}
.hero h1 span { color: var(--blue); }
.hero .lead { margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-card {
  background: linear-gradient(160deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff; border-radius: var(--radius); padding: 34px;
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.hero-card h3 { color: #fff; }
.hero-card ul { list-style: none; margin: 0; padding: 0; }
.hero-card li { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.15); }
.hero-card li:first-child { border-top: 0; }
.hero-card .tick { color: #c7c4f0; font-weight: 700; }

/* Trust bar --------------------------------------------------------------- */
.trust { display: flex; flex-wrap: wrap; gap: 14px 40px; justify-content: center; color: var(--muted); font-weight: 600; }
.trust span { display: inline-flex; align-items: center; gap: 8px; }
.trust .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue-light); }

/* Cards / grids ----------------------------------------------------------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--blue-100); }
.card .icon {
  width: 50px; height: 50px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 16px;
  background: var(--blue-50); color: var(--blue); font-size: 24px;
}
.card h3 { margin-bottom: 6px; }
.card p { color: var(--muted); margin: 0; }

/* Steps (werkwijze) ------------------------------------------------------- */
.steps { counter-reset: step; display: grid; gap: 22px; grid-template-columns: repeat(4, 1fr); }
.step { position: relative; padding-top: 8px; }
.step .num {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--blue); color: #fff; font-weight: 700;
  display: grid; place-items: center; margin-bottom: 14px;
}
.step h3 { margin-bottom: 4px; }
.step p { color: var(--muted); margin: 0; }

/* Feature list ------------------------------------------------------------ */
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; }
.check-list .tick {
  flex: 0 0 24px; height: 24px; border-radius: 50%;
  background: var(--blue-50); color: var(--blue); display: grid; place-items: center; font-weight: 700; font-size: 14px;
}

/* CTA band ---------------------------------------------------------------- */
.cta {
  background: linear-gradient(160deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff; border-radius: var(--radius); padding: 48px; text-align: center;
  box-shadow: var(--shadow);
}
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,.85); max-width: 55ch; margin-inline: auto; }

/* Contact ----------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--blue-dark); }
.field input, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); font: inherit; color: var(--ink); background: #fff;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--blue-light); border-color: var(--blue-light); }
.contact-info li { display: flex; gap: 12px; align-items: center; padding: 10px 0; list-style: none; }
.contact-info ul { padding: 0; margin: 0; }
.contact-info .icon { width: 42px; height: 42px; border-radius: 10px; background: var(--blue-50); color: var(--blue); display: grid; place-items: center; }

/* Footer ------------------------------------------------------------------ */
.site-footer { background: var(--blue-dark); color: #cdcbe6; margin-top: 8px; }
.site-footer a { color: #cdcbe6; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; padding: 56px 0 32px; }
.footer-grid img { height: 38px; margin-bottom: 14px; }
.footer-grid h4 { color: #fff; margin: 0 0 12px; font-size: 1rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 18px 0; font-size: .9rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* Utilities --------------------------------------------------------------- */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.section-head { max-width: 60ch; margin-bottom: 40px; }
.section-head.center { margin-inline: auto; }

/* Responsive -------------------------------------------------------------- */
@media (max-width: 900px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links {
    position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 8px 16px 16px; display: none; box-shadow: var(--shadow-sm);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 8px; border-radius: 8px; }
  .nav-cta { margin: 8px 0 0; }
  .nav-toggle { display: block; }
  .grid-3, .grid-4, .grid-2, .steps, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .cta { padding: 32px 22px; }
  body::before { background-size: 130vw; background-position: right -30vw bottom -6vh; opacity: .9; }
}