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

:root {
  --blue:       #1b3d72;
  --blue-deep:  #102649;
  --blue-light: #2a5298;
  --cream:      #f5f1ea;
  --cream-dark: #ede7da;
  --white:      #ffffff;
  --text:       #1a1a1a;
  --muted:      #6b6b6b;
}

html { scroll-behavior: smooth; }

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--cream);
  overflow-x: hidden;
}

/* ─── HEADER ─── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(245, 241, 234, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(27,61,114,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 68px;
  transition: box-shadow 0.3s;
}
header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.1); }

.logo img { height: 38px; width: auto; display: block; filter: none; }

nav { display: flex; gap: 36px; }
nav a {
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  text-decoration: none;
  position: relative;
  padding-bottom: 3px;
}
nav a.active { border-bottom: 2px solid var(--blue); }
nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--blue);
  transition: width 0.25s ease;
}
nav a:hover::after { width: 100%; }

.btn-phone {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--white);
  background: var(--blue);
  border: none;
  padding: 12px 24px;
  text-decoration: none;
  transition: background 0.2s;
}
.btn-phone:hover { background: var(--blue-deep); }

/* ─── PAGE HERO (blauw blok bovenaan subpagina's) ─── */
.page-hero {
  background: var(--blue);
  padding: 100px 60px 56px;
  position: relative;
  overflow: hidden;
  margin-top: 68px;
}
.page-hero-watermark {
  position: absolute;
  right: -20px;
  bottom: -30px;
  font-size: clamp(80px, 12vw, 160px);
  font-weight: 900;
  text-transform: uppercase;
  color: rgba(255,255,255,0.06);
  letter-spacing: -0.02em;
  white-space: nowrap;
  pointer-events: none;
  line-height: 1;
}
.breadcrumb {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}
.breadcrumb a { color: rgba(255,255,255,0.45); text-decoration: none; }
.breadcrumb a:hover { color: rgba(255,255,255,0.7); }
.page-hero h1 {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.0;
  margin-bottom: 16px;
}
.page-hero h1 em {
  font-style: italic;
  font-weight: 400;
  color: rgba(255,255,255,0.6);
}
.page-hero p {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  max-width: 520px;
}

/* ─── FOOTER ─── */
footer {
  background: var(--blue-deep);
  padding: 36px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-logo img { height: 30px; filter: brightness(0) invert(1); }
.footer-nav { display: flex; gap: 28px; flex-wrap: wrap; }
.footer-nav a {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav a:hover { color: rgba(255,255,255,0.9); }
.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-block;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--blue);
  padding: 16px 36px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--blue-deep); }

.btn-outline-blue {
  display: inline-block;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  border: 2px solid var(--blue);
  padding: 11px 24px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
  background: transparent;
}
.btn-outline-blue:hover { background: var(--blue); color: var(--white); }

/* ─── REVEAL ─── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s, transform 0.6s;
}
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 768px) {
  header { padding: 0 20px; }
  nav { display: none; }
  .page-hero { padding: 88px 24px 48px; }
  footer { padding: 28px 24px; flex-direction: column; align-items: flex-start; }
}

.footer-made-by {
  font-size: 11px;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.04em;
  width: 100%;
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 4px;
}
.footer-made-by a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-made-by a:hover { color: rgba(255,255,255,0.75); }

/* ─── MOBILE HEADER ─── */
@media (max-width: 768px) {
  header { height: 60px; padding: 0 20px; }
  nav { display: none; }
  .logo img { height: 30px; }
  .btn-phone { font-size: 12px; padding: 9px 14px; letter-spacing: 0.04em; }
  .page-hero { padding: 80px 24px 44px; margin-top: 60px; }
  .page-hero h1 { font-size: clamp(32px, 8vw, 52px); }
  .page-hero-watermark { font-size: 72px; }
  footer { flex-direction: column; gap: 16px; padding: 28px 24px; }
  .footer-nav { flex-wrap: wrap; gap: 12px; }
  .footer-made-by { text-align: left; }
}

/* ─── HAMBURGER MENU ─── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 200;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue);
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  top: 60px; left: 0; right: 0;
  background: rgba(245, 241, 234, 0.98);
  backdrop-filter: blur(12px);
  z-index: 99;
  flex-direction: column;
  padding: 12px 0 24px;
  border-bottom: 2px solid var(--blue);
  transform: translateY(-10px);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
}
.mobile-nav a {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  text-decoration: none;
  padding: 14px 28px;
  border-bottom: 1px solid rgba(27,61,114,0.08);
  transition: background 0.15s;
}
.mobile-nav a:hover { background: rgba(27,61,114,0.05); }
.mobile-nav a.active { color: var(--blue-light); }
.mobile-nav .mobile-tel {
  display: block;
  font-size: 15px;
  font-style: italic;
  color: var(--muted);
  padding: 16px 28px 0;
  text-decoration: none;
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .mobile-nav { display: flex; pointer-events: none; }
  .mobile-nav.open { pointer-events: auto; }
}
