@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@300;400;500;600;700&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

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

:root {
  --navy-900: #0F172A;
  --navy-800: #1E293B;
  --navy-700: #1B3A5C;
  --navy-600: #334155;
  --navy-400: #64748B;
  --blue-600: #0369A1;
  --blue-500: #0284C7;
  --blue-100: #E0F2FE;
  --blue-50:  #F0F9FF;
  --slate-50: #F8FAFC;
  --white:    #FFFFFF;
  --text:     #020617;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Source Sans 3', sans-serif;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: 'Lexend', sans-serif;
  line-height: 1.2;
}

/* Navbar */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.98);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  transition: box-shadow 200ms;
}
.navbar-scrolled {
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--blue-600);
  color: var(--white);
  font-family: 'Lexend', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.75rem 1.75rem;
  border-radius: 0.5rem;
  transition: background 200ms, transform 150ms, box-shadow 200ms;
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--blue-500);
  box-shadow: 0 4px 14px 0 rgb(3 105 161 / 0.4);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--white);
  font-family: 'Lexend', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.75rem 1.75rem;
  border-radius: 0.5rem;
  border: 2px solid rgba(255,255,255,0.4);
  transition: border-color 200ms, background 200ms, transform 150ms;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.08);
  transform: translateY(-1px);
}

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--blue-600);
  font-family: 'Lexend', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.75rem 1.75rem;
  border-radius: 0.5rem;
  border: 2px solid var(--blue-600);
  transition: background 200ms, color 200ms, transform 150ms;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn-outline-dark:hover {
  background: var(--blue-600);
  color: var(--white);
  transform: translateY(-1px);
}

/* Cards */
.service-card {
  background: var(--white);
  border: 1px solid #E2E8F0;
  border-radius: 1rem;
  padding: 2rem;
  transition: box-shadow 250ms, transform 250ms, border-color 250ms;
  cursor: pointer;
  text-decoration: none;
  display: block;
}
.service-card:hover {
  box-shadow: 0 10px 40px -10px rgb(3 105 161 / 0.2);
  transform: translateY(-4px);
  border-color: var(--blue-100);
}

.usp-card {
  background: var(--white);
  border-radius: 0.75rem;
  padding: 1.75rem;
  box-shadow: 0 2px 12px 0 rgb(15 23 42 / 0.06);
  transition: box-shadow 200ms, transform 200ms;
}
.usp-card:hover {
  box-shadow: 0 8px 30px -8px rgb(15 23 42 / 0.15);
  transform: translateY(-2px);
}

/* Section headers */
.section-label {
  font-family: 'Lexend', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-600);
}

/* Hero background pattern */
.hero-pattern {
  background-image:
    radial-gradient(circle at 20% 50%, rgba(3, 105, 161, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(30, 41, 59, 0.8) 0%, transparent 60%);
}

/* Grid dots pattern */
.dots-pattern {
  background-image: radial-gradient(circle, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 28px 28px;
}

/* City grid links */
.city-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background: var(--white);
  border: 1px solid #E2E8F0;
  border-radius: 0.5rem;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.9375rem;
  color: var(--navy-600);
  text-decoration: none;
  transition: all 180ms;
}
.city-link:hover {
  background: var(--blue-50);
  border-color: var(--blue-100);
  color: var(--blue-600);
  transform: translateY(-1px);
}

/* Form */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #CBD5E1;
  border-radius: 0.5rem;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 1rem;
  color: var(--text);
  background: var(--white);
  transition: border-color 180ms, box-shadow 180ms;
  outline: none;
}
.form-input:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgb(3 105 161 / 0.12);
}
.form-label {
  display: block;
  font-family: 'Lexend', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy-800);
  margin-bottom: 0.375rem;
}

/* Hamburger: only on mobile */
#menu-btn { display: flex; }
@media (min-width: 768px) {
  #menu-btn { display: none !important; }
  .mobile-menu { display: none !important; }
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 65px;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid #E2E8F0;
  padding: 1rem;
  z-index: 49;
  box-shadow: 0 4px 20px rgb(0 0 0 / 0.08);
}
.mobile-menu.open { display: block; }

/* Fade-in animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up {
  animation: fadeUp 0.6s ease forwards;
}
.fade-up-delay-1 { animation-delay: 0.1s; opacity: 0; }
.fade-up-delay-2 { animation-delay: 0.2s; opacity: 0; }
.fade-up-delay-3 { animation-delay: 0.3s; opacity: 0; }
.fade-up-delay-4 { animation-delay: 0.4s; opacity: 0; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Responsive sidebar layout (2fr 1fr → 1 column on mobile) */
.responsive-sidebar {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 5rem;
  align-items: start;
}
@media (max-width: 768px) {
  .responsive-sidebar {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .responsive-sidebar > :last-child {
    position: static !important;
  }
}

/* Subpage navbar: hide text links on mobile, keep CTA button */
.subpage-nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
@media (max-width: 640px) {
  .subpage-nav-links a:not(.btn-primary) {
    display: none;
  }
}

/* Features 2-col checklist */
.features-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 640px) {
  .features-2col {
    grid-template-columns: 1fr;
  }
}

/* Responsive 2-column section grids */
.responsive-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}
@media (max-width: 768px) {
  .responsive-2col {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* Responsive 2-column form rows */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

/* Responsive footer grid */
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* City links: ensure 44px touch target */
.city-link {
  min-height: 44px;
}

/* Responsive */
@media (max-width: 640px) {
  .btn-primary, .btn-outline, .btn-outline-dark {
    width: 100%;
    justify-content: center;
  }
}

/* City pills: altijd 2 kolommen op mobiel */
.city-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
@media (max-width: 480px) {
  .city-pills {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .city-pills > a {
    text-align: center;
    justify-content: center;
  }
}