*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #1a2744;
  --blue: #2d6a9f;
  --blue-light: #3b82c4;
  --grey-bg: #f5f7fa;
  --grey-border: #e2e8f0;
  --text: #2d3748;
  --text-muted: #718096;
  --white: #ffffff;
  --max: 1080px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  line-height: 1.65;
  background: var(--white);
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* HEADER / NAV */
header {
  background: var(--navy);
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
}

.logo span { color: #7eb8e8; }

nav { display: flex; align-items: center; gap: 0.25rem; }

nav a {
  color: rgba(255,255,255,0.82);
  font-size: 0.875rem;
  padding: 0.4rem 0.7rem;
  border-radius: 4px;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

nav a:hover, nav a.active {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  text-decoration: none;
}

.nav-lang {
  margin-left: 0.75rem;
  padding-left: 0.75rem;
  border-left: 1px solid rgba(255,255,255,0.2);
}

.nav-lang a {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  transition: 0.3s;
}

/* HERO */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 5rem 1.5rem 4.5rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  max-width: 760px;
  margin: 0 auto 1.25rem;
}

.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.78);
  max-width: 640px;
  margin: 0 auto 2.25rem;
  line-height: 1.7;
}

.btn-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 5px;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--blue-light);
  color: var(--white);
  border-color: var(--blue-light);
}

.btn-primary:hover {
  background: #2e76b3;
  border-color: #2e76b3;
  text-decoration: none;
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}

.btn-secondary:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
  text-decoration: none;
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}

.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
  text-decoration: none;
}

/* SECTIONS */
section { padding: 4rem 1.5rem; }
section.alt { background: var(--grey-bg); }

.container { max-width: var(--max); margin: 0 auto; }

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.75rem;
}

h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1.25rem;
  line-height: 1.25;
}

h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.6rem;
}

p { margin-bottom: 1rem; color: var(--text); }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.75;
}

/* GRID */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin-top: 2.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; margin-top: 2.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-top: 2.5rem; }

/* CARDS */
.card {
  background: var(--white);
  border: 1px solid var(--grey-border);
  border-radius: 8px;
  padding: 1.75rem;
}

.card-alt {
  background: var(--grey-bg);
  border: 1px solid var(--grey-border);
  border-radius: 8px;
  padding: 1.75rem;
}

.card-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 0.75rem;
}

/* LISTS */
ul.check { list-style: none; padding: 0; margin: 1rem 0; }
ul.check li {
  padding: 0.35rem 0 0.35rem 1.6rem;
  position: relative;
  color: var(--text);
}
ul.check li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 1px;
}

ul.dash { list-style: none; padding: 0; margin: 1rem 0; }
ul.dash li {
  padding: 0.3rem 0 0.3rem 1.2rem;
  position: relative;
  color: var(--text);
}
ul.dash li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

/* SERVICES PAGE */
.service-block {
  border-left: 3px solid var(--blue);
  padding-left: 1.5rem;
  margin-bottom: 3rem;
}

.service-output {
  background: var(--grey-bg);
  border: 1px solid var(--grey-border);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin-top: 1.25rem;
  font-size: 0.9rem;
}

.service-output strong { display: block; margin-bottom: 0.25rem; color: var(--navy); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; }

/* STEPS */
.steps { counter-reset: step; margin-top: 2.5rem; }
.step {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  align-items: start;
}
.step-num {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* CTA BAND */
.cta-band {
  background: var(--navy);
  color: var(--white);
  padding: 3.5rem 1.5rem;
  text-align: center;
}
.cta-band h2 { color: var(--white); margin-bottom: 0.75rem; }
.cta-band p { color: rgba(255,255,255,0.75); max-width: 560px; margin: 0 auto 2rem; }

/* CONTACT FORM */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 2rem; }

.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 0.4rem; color: var(--navy); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--grey-border);
  border-radius: 5px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.15s;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
}
.form-group textarea { height: 130px; resize: vertical; }

.checkbox-group { display: flex; align-items: flex-start; gap: 0.6rem; margin-bottom: 1.25rem; }
.checkbox-group input { width: auto; margin-top: 0.15rem; }
.checkbox-group label { font-size: 0.9rem; color: var(--text); font-weight: normal; }

.contact-info h3 { margin-bottom: 1rem; }
.contact-info p { margin-bottom: 0.5rem; font-size: 0.95rem; }
.contact-info .detail { background: var(--grey-bg); border: 1px solid var(--grey-border); border-radius: 6px; padding: 1.25rem 1.5rem; margin-top: 1.5rem; }
.contact-info .detail p { margin-bottom: 0.4rem; font-size: 0.9rem; }

/* ABOUT */
.about-block { max-width: 720px; }
.fact-box { background: var(--grey-bg); border: 1px solid var(--grey-border); border-radius: 8px; padding: 1.75rem 2rem; }
.fact-box p { margin-bottom: 0.4rem; font-size: 0.95rem; }

.placeholder {
  color: #c0392b;
  font-style: italic;
}

/* DUTCH PAGES */
.page-hero {
  background: var(--grey-bg);
  border-bottom: 1px solid var(--grey-border);
  padding: 3.5rem 1.5rem 3rem;
}
.page-hero h1 { color: var(--navy); font-size: clamp(1.5rem, 3.5vw, 2.25rem); margin-bottom: 0.75rem; }
.page-hero p { color: var(--text-muted); max-width: 660px; font-size: 1.05rem; }

/* FOOTER */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.65);
  padding: 3rem 1.5rem 2rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 1.5rem;
}

.footer-brand .logo { font-size: 1rem; }
.footer-brand p { margin-top: 0.75rem; font-size: 0.85rem; line-height: 1.6; }

footer h4 { color: var(--white); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.75rem; }

footer ul { list-style: none; }
footer ul li { margin-bottom: 0.4rem; }
footer ul li a { color: rgba(255,255,255,0.65); font-size: 0.875rem; text-decoration: none; }
footer ul li a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--white); }

/* LANG BANNER */
.lang-banner {
  background: #eef3f9;
  border-bottom: 1px solid #cfe0ef;
  padding: 0.6rem 1.5rem;
  font-size: 0.85rem;
  text-align: center;
}
.lang-banner a { font-weight: 500; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .menu-toggle { display: block; }

  nav {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 1rem 1.5rem 1.5rem;
    align-items: flex-start;
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  nav.open { display: flex; }
  nav a { width: 100%; padding: 0.6rem 0.5rem; }
  .nav-lang { margin-left: 0; padding-left: 0; border-left: none; padding-top: 0.75rem; border-top: 1px solid rgba(255,255,255,0.1); margin-top: 0.25rem; }

  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .step { grid-template-columns: 2.75rem 1fr; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 3rem 1.25rem; }
  .hero { padding: 3.5rem 1.25rem 3rem; }
}