/* ============================================
   iQuess Consulting bv — Website V0.2
   Brand-compliant stylesheet
   ============================================ */

@font-face {
  font-family: 'Nunito Sans';
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url('fonts/nunito-sans-variable.woff2') format('woff2');
}

:root {
  /* ── IQCS Officieel Kleurenpalet ── */
  --iqcs-blauw:       #2179A8;   /* primair — 60% */
  --iqcs-donker:      #05486E;   /* headers, zware accenten */
  --iqcs-helder:      #0988D0;   /* interactieve elementen */
  --iqcs-midden:      #A3E3FD;   /* secundaire accenten */
  --iqcs-licht:       #D9F2FD;   /* logo stippen, lichte accenten — 10% */
  --iqcs-wit:         #FFFFFF;   /* 30% */
  --iqcs-zwart:       #000000;   /* bodytekst op wit */
  --iqcs-grijs:       #E8EAED;   /* subtiele achtergronden */
  --iqcs-bg-licht:    #F5F9FC;   /* lichte pagina achtergrond */

  /* Afgeleiden */
  --text-body:        #1a2a35;
  --text-mid:         #3a5068;
  --border:           rgba(33,121,168,0.14);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Nunito Sans', 'Calibri', sans-serif;
  color: var(--iqcs-zwart);
  background: var(--iqcs-wit);
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Nunito Sans', 'Calibri', sans-serif;
  font-weight: 800; line-height: 1.15;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ── UTILITIES ── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 2rem; }

.section-label {
  font-size: 0.73rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--iqcs-helder); margin-bottom: 0.6rem;
}
.section-title {
  font-size: clamp(1.9rem, 3vw, 2.7rem); font-weight: 800;
  color: var(--iqcs-donker); margin-bottom: 0.8rem;
}
.section-title span { color: var(--iqcs-blauw); }
.section-title.on-blue { color: var(--iqcs-wit); }
.section-title.on-blue span { color: var(--iqcs-licht); }

.section-sub {
  font-size: 1rem; font-weight: 300; color: var(--text-mid);
  max-width: 580px; line-height: 1.75; margin-bottom: 3rem;
}

.btn-primary {
  display: inline-block;
  background: var(--iqcs-blauw); color: var(--iqcs-wit);
  padding: 0.85rem 2rem; border-radius: 4px;
  font-weight: 700; font-size: 0.92rem; letter-spacing: 0.03em;
  transition: background 0.2s, transform 0.2s;
  box-shadow: 0 4px 18px rgba(33,121,168,0.3);
}
.btn-primary:hover { background: var(--iqcs-donker); transform: translateY(-2px); }

.btn-outline {
  display: inline-block;
  border: 2px solid var(--iqcs-blauw); color: var(--iqcs-blauw);
  padding: 0.82rem 2rem; border-radius: 4px;
  font-weight: 700; font-size: 0.92rem;
  transition: all 0.2s;
}
.btn-outline:hover { background: var(--iqcs-blauw); color: var(--iqcs-wit); transform: translateY(-2px); }

.btn-white {
  display: inline-block;
  background: var(--iqcs-wit); color: var(--iqcs-blauw);
  padding: 0.85rem 2.2rem; border-radius: 4px;
  font-weight: 700; font-size: 0.95rem;
  transition: all 0.2s;
}
.btn-white:hover { background: var(--iqcs-licht); transform: translateY(-2px); }

/* ── SKIP LINK (toegankelijkheid) ── */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 1000;
  background: var(--iqcs-donker); color: var(--iqcs-wit);
  padding: 0.8rem 1.4rem; font-weight: 700; font-size: 0.9rem;
  border-radius: 0 0 4px 0;
}
.skip-link:focus { left: 0; }

.noscript-nav {
  display: flex; flex-wrap: wrap; gap: 1.2rem;
  padding: 1rem 2rem; background: var(--iqcs-donker);
}
.noscript-nav a { color: var(--iqcs-wit); font-weight: 600; font-size: 0.9rem; }
.noscript-nav a:hover { text-decoration: underline; }

/* ── NAVIGATION ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3rem; height: 68px;
  background: var(--iqcs-wit);
  border-bottom: 3px solid var(--iqcs-blauw);
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 4px 24px rgba(5,72,110,0.12); }

/* ── BRAND LOCKUP (uniforme logo + tekst combinatie — nav, footer, hero) ── */
.brand-lockup { display: flex; align-items: center; gap: 0.75rem; }
.brand-lockup img { width: 36px; height: 36px; border-radius: 8px; object-fit: contain; }
.brand-lockup-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-lockup-main {
  font-size: 1.1rem; font-weight: 800; color: var(--iqcs-blauw);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.brand-lockup-sub {
  font-size: 0.62rem; font-weight: 600; color: var(--iqcs-donker);
  letter-spacing: 0.18em; text-transform: uppercase;
}
.brand-lockup.on-dark .brand-lockup-main { color: var(--iqcs-licht); }
.brand-lockup.on-dark .brand-lockup-sub { color: var(--iqcs-midden); }

.nav-logo { display: flex; align-items: center; gap: 0.75rem; }

.nav-links { display: flex; gap: 0.2rem; align-items: center; }
.nav-links a {
  padding: 0.4rem 0.85rem; border-radius: 3px;
  font-size: 0.87rem; font-weight: 600; color: var(--text-mid);
  letter-spacing: 0.02em; transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--iqcs-blauw); background: var(--iqcs-licht);
}
.nav-links a.nav-cta {
  background: var(--iqcs-blauw); color: var(--iqcs-wit) !important;
  padding: 0.5rem 1.3rem; border-radius: 3px; margin-left: 0.6rem;
}
.nav-links a.nav-cta:hover { background: var(--iqcs-donker); }

.nav-right { display: flex; align-items: center; gap: 1rem; }
.lang-switcher { display: flex; gap: 0.3rem; }
.lang-btn {
  background: none; border: 1.5px solid var(--border);
  color: var(--text-mid); font-size: 0.75rem; font-weight: 700;
  padding: 0.28rem 0.65rem; border-radius: 3px; cursor: pointer;
  font-family: 'Nunito Sans', sans-serif; letter-spacing: 0.05em;
  transition: all 0.2s;
}
.lang-btn.active, .lang-btn:hover {
  background: var(--iqcs-blauw); color: var(--iqcs-wit); border-color: var(--iqcs-blauw);
}

.hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px;
  background: none; border: none; -webkit-appearance: none; appearance: none;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--iqcs-blauw); border-radius: 2px; transition: all 0.3s; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: var(--iqcs-blauw);
  padding: 9rem 0 4rem;
  text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--iqcs-donker) 0%, var(--iqcs-blauw) 100%);
  opacity: 0.9;
}
/* Decoratief stippen-motief (brand element, uit logo.png) */
.page-hero::after {
  content: '';
  position: absolute; right: -80px; top: -80px;
  width: 320px; height: 320px;
  background-image: url('images/dots-pattern.png');
  background-size: contain; background-repeat: no-repeat;
  opacity: 0.7;
}
.page-hero h1 {
  color: var(--iqcs-wit); font-size: clamp(2rem,4vw,3.2rem);
  margin-bottom: 0.7rem; position: relative;
}
.page-hero p {
  color: var(--iqcs-licht); font-size: 1rem; font-weight: 400;
  position: relative; letter-spacing: 0.03em;
}

/* ── HEADER BAR (brand element voor secties) ── */
.header-bar {
  background: var(--iqcs-blauw); padding: 0.7rem 1.5rem;
  display: inline-block; border-radius: 2px;
  color: var(--iqcs-wit); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 1.2rem;
}

/* ── CARDS ── */
.card {
  background: var(--iqcs-wit); border-radius: 4px;
  border: 1px solid var(--border);
  border-top: 4px solid var(--iqcs-blauw);
  padding: 2rem; transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(33,121,168,0.14);
}

/* ── FOOTER ── */
footer { background: var(--iqcs-donker); color: var(--iqcs-wit); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 2.5rem; }
.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.5); line-height: 1.7; margin-top: 1rem; }
.footer-col h4 { font-size: 0.78rem; color: var(--iqcs-midden); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 1rem; font-weight: 700; }
.footer-col a { display: block; font-size: 0.84rem; color: rgba(255,255,255,0.5); margin-bottom: 0.5rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--iqcs-wit); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.78rem; color: rgba(255,255,255,0.3);
}
.footer-logo-row { margin-bottom: 0.4rem; }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── DOTS DECORATIEF MOTIEF ── */
.dots-deco {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.2rem; opacity: 0.18;
  position: absolute; pointer-events: none;
}
.dots-deco .d {
  background: var(--iqcs-licht); border-radius: 50%;
  animation: breathe 3.5s infinite ease-in-out;
}
@keyframes breathe { 0%,100%{transform:scale(1)} 50%{transform:scale(1.1)} }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 0 1.5rem; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--iqcs-wit); padding: 1rem; border-bottom: 3px solid var(--iqcs-blauw); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}