/* Google Font Import voor Manrope (Brandbook) */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;700;800&display=swap');

/* ==========================================================================
   1. CSS Reset & Variables (Exact volgens Brandbook)
   ========================================================================== */
:root {
  /* Officiële merkkleuren */
  --clr-night-dive: #043538;  /* Hoofd-donkere kleur */
  --clr-jade-twist: #59876A;  /* Primair groen */
  --clr-cool-mint:  #B5D9BD;  /* Accent mint */
  --clr-lime-zest:  #F1F5BA;  /* Accent geel/groen */
  --clr-sand:       #EDEEE1;  /* Lichte achtergrond */
  --clr-icy-blue:   #68ABB3;  /* Accent blauw */

  /* Toewijzingen aan bestaande CSS-variabelen */
  --clr-primary-dark: var(--clr-night-dive);
  --clr-primary-green: var(--clr-jade-twist);
  --clr-accent-mint: var(--clr-cool-mint);
  --clr-accent-yellow: var(--clr-lime-zest);
  --clr-bg-light: var(--clr-sand);
  --clr-text-dark: var(--clr-night-dive);
  --clr-white: #FFFFFF;

  /* Typografie & Spacing (Brandbook Manrope) */
  --font-main: 'Manrope', system-ui, -apple-system, sans-serif;
  --container-width: 1140px;
  --border-radius: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--clr-bg-light);
  color: var(--clr-text-dark);
  font-size: 16px; /* Body text conform brandbook */
  line-height: 1.6;
}

/* Typografie hiërarchie conform Brandbook */
h1 {
  font-size: 64px;
  font-weight: 800; /* ExtraBold */
  line-height: 1.15;
}

h2 {
  font-size: 46px;
  font-weight: 800; /* ExtraBold */
  line-height: 1.2;
}

h3, h4 {
  font-size: 32px;
  font-weight: 500; /* Medium */
}

h5 {
  font-size: 24px;
  font-weight: 800; /* ExtraBold */
}

h6 {
  font-size: 16px;
  font-weight: 800; /* ExtraBold */
}

/* Responsieve schaling voor mobiele schermen */
@media (max-width: 768px) {
  h1 { font-size: 40px; }
  h2 { font-size: 32px; }
  h3 { font-size: 24px; }
}

/* ==========================================================================
   2. Utility Classes & Layout Helper
   ========================================================================== */
.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.text-center { text-align: center; }
.highlight { color: #528974; }
.subtitle {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
  font-weight: 700;
  color: var(--clr-text-muted);
  display: block;
  margin-bottom: 8px;
}

/* Knoppen */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.btn-primary { background-color: var(--clr-primary-dark); color: var(--clr-white); }
.btn-secondary { background-color: transparent; border: 1px solid var(--clr-primary-dark); color: var(--clr-primary-dark); }
.btn-dark { background-color: var(--clr-primary-dark); color: var(--clr-white); }
.btn-light { background-color: var(--clr-accent-mint); color: var(--clr-primary-dark); }
.btn-outline { border: 1px solid #D1D5DB; color: var(--clr-text-dark); }

/* ==========================================================================
   3. Header & Navigation
   ========================================================================== */
.top-bar {
  background-color: var(--clr-primary-dark);
  color: var(--clr-white);
  text-align: center;
  padding: 8px 16px;
  font-size: 0.85rem;
}

.navbar {
  padding: 20px 0;
  background-color: var(--clr-bg-light);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-menu ul {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-menu a {
  text-decoration: none;
  color: var(--clr-text-dark);
  font-weight: 500;
}

.nav-buttons {
  display: flex;
  gap: 12px;
}

/* ==========================================================================
   4. Sections Specific Styling
   ========================================================================== */

/* Hero */
.hero { padding: 60px 0; }
.hero h1 { font-size: 2.8rem; line-height: 1.2; margin-bottom: 20px; }
.hero p { color: var(--clr-text-muted); font-size: 1.1rem; margin-bottom: 24px; }
.hero .button-group { display: flex; gap: 16px; margin-bottom: 24px; }
.hero-usps { display: flex; gap: 20px; list-style: none; font-size: 0.85rem; color: var(--clr-text-muted); }

/* ==========================================================================
   Audit Section (Exact 50/50 & Gelijke Hoogte)
   ========================================================================== */
.audit-section {
  padding: 80px 0;
}

.audit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
  align-items: stretch;
}

.audit-card {
  box-sizing: border-box; /* Dwingt de 40px padding binnen de totale hoogte */
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 100%;
}

.audit-card-image {
  position: relative;
  min-height: 350px; 
}

.audit-card-image img {
  position: absolute; /* Vult de track exact uit zonder witte randen */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block; /* Verwijdert de standaard 4px witruimte onder afbeeldingen */
}

.audit-card-text {
  background-color: var(--clr-sand);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 768px) {
  .audit-grid {
    grid-template-columns: 1fr;
  }
  .audit-card-image {
    height: 280px;
    min-height: auto;
  }
}

/* Rechterkolom: Tekstkaart styling */
.audit-card-text {
  background-color: #EEF5ED;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Responsive breakpoint voor mobiel en tablet */
@media (max-width: 768px) {
  .audit-grid {
    grid-template-columns: 1fr; /* Onder elkaar op kleine schermen */
  }
  .audit-card-image {
    height: 280px; /* Vaste hoogte op mobiel */
  }
}

/* Services Section (Dark Background Container) */
.services-section {
  background-color: var(--clr-primary-dark);
  color: var(--clr-white);
  padding: 80px 0;
  border-radius: 24px;
  margin: 40px 0;
}
.services-section .subtitle { color: var(--clr-accent-mint); }
.service-card {
  background-color: var(--clr-accent-mint);
  color: var(--clr-primary-dark);
  padding: 30px;
  border-radius: 12px;
}
.service-card h3 { margin: 16px 0 8px 0; }
.service-card p { font-size: 0.9rem; margin-bottom: 16px; opacity: 0.9; }
.link-arrow { color: var(--clr-primary-dark); font-weight: 600; text-decoration: none; font-size: 0.85rem; }
.cta-wrapper { margin-top: 40px; }

/* Approach Section */
.approach-section { padding: 80px 0; }
.features-list ul { list-style: none; margin-top: 20px; }
.features-list li { margin-bottom: 10px; padding-left: 20px; position: relative; }
.features-list li::before { content: "✓"; position: absolute; left: 0; }

/* CTA Banner */
.cta-banner-section { padding: 40px 0; }
.cta-banner {
  background-color: var(--clr-accent-yellow);
  text-align: center;
  padding: 60px 20px;
  border-radius: var(--border-radius);
}
.cta-banner h2 { font-size: 2rem; margin-bottom: 16px; }
.cta-banner p { max-width: 600px; margin: 0 auto 24px auto; }

/* Footer */
.site-footer { padding: 40px 0 20px 0; border-top: 1px solid #E5E7EB; margin-top: 60px; }
.footer-container { display: flex; justify-content: space-between; align-items: center; padding-bottom: 20px; }
.footer-links { display: flex; list-style: none; gap: 24px; }
.footer-links a { text-decoration: none; color: var(--clr-text-dark); font-size: 0.9rem; }
.footer-bottom { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--clr-text-muted); border-top: 1px solid #E5E7EB; padding-top: 20px; }
.legal-links a { margin-left: 16px; color: var(--clr-text-muted); text-decoration: none; }

/* Responsive adjustments */
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .nav-menu, .nav-buttons { display: none; } /* Kan vervangen worden door een mobiel menu */
}

/* ==========================================================================
   5. About Page Specific Styles
   ========================================================================== */

/* Active Link styling */
.nav-menu a.active {
  font-weight: 700;
  color: var(--clr-primary-green);
}

/* Card Scan Preview */
.card-scan-preview {
  background-color: var(--clr-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.card-scan-preview .card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.card-scan-preview .card-body {
  padding: 24px;
}
.card-scan-preview .badge {
  display: inline-block;
  background-color: var(--clr-accent-yellow);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 12px;
}

/* Quote Section */
.philosophy-section {
  padding: 80px 0;
}
.avatar-wrapper {
  margin-bottom: 16px;
}
.avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
}
.quote-card {
  background-color: #EEF5ED;
  padding: 40px;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--clr-primary-green);
}
.quote-card blockquote {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--clr-text-dark);
  margin-bottom: 20px;
}
.quote-author strong {
  display: block;
  color: var(--clr-primary-dark);
}
.quote-author span {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
}

/* FAQ Accordion Section */
.faq-section {
  background-color: var(--clr-primary-dark);
  color: var(--clr-white);
  padding: 80px 0;
  border-radius: 24px;
  margin: 40px 0;
}
.faq-accordion {
  max-width: 800px;
  margin: 40px auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background-color: var(--clr-primary-green);
  border-radius: 12px;
  overflow: hidden;
  transition: background-color 0.2s ease;
}
.faq-item summary {
  padding: 20px 24px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "↓";
  font-size: 1rem;
  transition: transform 0.2s;
}
.faq-item[open] summary::after {
  transform: rotate(180deg);
}
.faq-item[open] {
  background-color: var(--clr-accent-mint);
  color: var(--clr-primary-dark);
}
.faq-answer {
  padding: 0 24px 20px 24px;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Continuous Improvement Section */
.continuous-improvement-section {
  padding: 80px 0;
}
.improvement-image img {
  border-radius: var(--border-radius);
}

/* ==========================================================================
   6. Contact Page & Form Styling
   ========================================================================== */

/* Taalschakelaar & Header tools */
.nav-right-tools {
  display: flex;
  align-items: center;
  gap: 20px;
}

.lang-switcher {
  display: flex;
  gap: 8px;
  cursor: pointer;
  font-size: 1.2rem;
  user-select: none;
}

.lang-flag {
  opacity: 0.4;
  transition: opacity 0.2s, transform 0.2s;
}

.lang-flag.active {
  opacity: 1;
  transform: scale(1.15);
}

/* Formulier Layout */
.contact-form-section {
  padding: 40px 0 80px 0;
}

.form-card {
  max-width: 650px;
  margin: 0 auto;
  background-color: var(--clr-white);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--clr-text-dark);
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 1rem;
  background-color: var(--clr-bg-light);
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-primary-green);
}

.btn-block {
  width: 100%;
  text-align: center;
  margin-top: 10px;
  cursor: pointer;
}

#form-status {
  margin-top: 15px;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
}

/* Meertalige weergave instellingen */
[data-lang] {
  display: none;
}

html[lang="nl"] [data-lang="nl"] {
  display: block;
}

html[lang="nl"] span[data-lang="nl"] {
  display: inline;
}

html[lang="en"] [data-lang="en"] {
  display: block;
}

html[lang="en"] span[data-lang="en"] {
  display: inline;
}