/* ============================================================
   Gedeelde Sectie Stijlen
   Kennisbank, Oplossingen, Branches, Begrippenlijst
   ============================================================ */

/* ── Centered Hero (voor overview en artikel pagina's) ── */
.hero-centered .hero-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.hero-centered .hero-content {
  text-align: center;
}
.hero-centered .hero-badge {
  justify-content: center;
}
.hero-centered .hero-actions {
  justify-content: center;
}
.hero-centered .hero-proof {
  justify-content: center;
}

/* ── Artikel info bar ── */
.kb-article-info {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.kb-info-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: rgba(255,255,255,0.8);
}

/* ── Kennisbank Categorieën ── */
.kb-categories {
  padding: 96px 0;
  background: var(--white);
}
.kb-categories-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}
.kb-cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.kb-cat-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-decoration: none;
  transition: var(--transition);
  display: block;
}
.kb-cat-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  text-decoration: none;
}
.kb-cat-icon {
  width: 52px;
  height: 52px;
  background: var(--blue-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--blue);
}
.kb-cat-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 10px;
}
.kb-cat-card p {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 16px;
}
.kb-cat-count {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-light);
  padding: 3px 10px;
  border-radius: 50px;
}

/* ── Kennisbank Uitgelichte Artikelen ── */
.kb-featured {
  padding: 96px 0;
  background: var(--gray-50);
}
.kb-featured-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}
.kb-articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.kb-article-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.kb-article-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
}
.kb-article-cat {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--blue);
  background: var(--blue-light);
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 14px;
}
.kb-article-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}
.kb-article-card h3 a {
  color: var(--gray-800);
  text-decoration: none;
  transition: var(--transition);
}
.kb-article-card h3 a:hover { color: var(--blue); }
.kb-article-card p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 16px;
}
.kb-article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--gray-500);
}
.kb-read-more {
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  transition: var(--transition);
}
.kb-read-more:hover { color: var(--blue-dark); }

/* ── Kennisbank Artikel Layout ── */
.kb-article-body {
  padding: 80px 0;
  background: var(--white);
}
.kb-article-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}
.kb-toc {
  position: sticky;
  top: 100px;
}
.kb-toc-inner {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.kb-toc-inner h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--gray-500);
  margin-bottom: 16px;
}
.kb-toc-list {
  list-style: decimal;
  padding-left: 20px;
  margin: 0 0 20px;
}
.kb-toc-list li {
  margin-bottom: 8px;
}
.kb-toc-list a {
  font-size: 14px;
  color: var(--gray-600);
  text-decoration: none;
  transition: var(--transition);
}
.kb-toc-list a:hover { color: var(--blue); }
.kb-toc-cta {
  border-top: 1px solid var(--gray-200);
  padding-top: 16px;
}
.kb-toc-cta p {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 10px;
}
.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}
.kb-toc-related {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
}
.kb-toc-related h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--gray-500);
  margin-bottom: 16px;
}
.kb-related-terms {
  list-style: none;
  padding: 0;
  margin: 0;
}
.kb-related-terms li { margin-bottom: 8px; }
.kb-related-terms a {
  font-size: 14px;
  color: var(--blue);
  text-decoration: none;
  transition: var(--transition);
}
.kb-related-terms a:hover { color: var(--blue-dark); }

/* ── Artikel Content Styles ── */
.kb-article-content h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--gray-800);
  margin: 48px 0 20px;
  padding-top: 48px;
  border-top: 1px solid var(--gray-100);
}
.kb-article-content h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}
.kb-article-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-800);
  margin: 32px 0 14px;
}
.kb-article-content p {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
}
.kb-highlight-box {
  background: var(--blue-light);
  border-left: 4px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px;
  margin: 24px 0;
  font-size: 15px;
  color: var(--gray-700);
  line-height: 1.7;
}
.kb-formula-box {
  background: var(--gray-800);
  color: white;
  border-radius: var(--radius);
  padding: 24px;
  margin: 24px 0;
  font-family: monospace;
  font-size: 15px;
  line-height: 1.6;
}
.kb-comparison-table {
  margin: 24px 0;
  overflow-x: auto;
}
.kb-comparison-table table {
  width: 100%;
  border-collapse: collapse;
}
.kb-comparison-table th {
  background: var(--gray-800);
  color: white;
  padding: 12px 16px;
  text-align: left;
  font-size: 14px;
  font-weight: 600;
}
.kb-comparison-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-200);
  font-size: 14px;
  color: var(--gray-600);
}
.kb-comparison-table tr:nth-child(even) td { background: var(--gray-50); }
.kb-stat-callout {
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 32px 0;
  display: flex;
  align-items: center;
  gap: 24px;
  color: white;
}
.kb-stat-number {
  font-size: 56px;
  font-weight: 900;
  line-height: 1;
  flex-shrink: 0;
}
.kb-stat-text {
  font-size: 16px;
  line-height: 1.6;
  opacity: .9;
}
.kb-related {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 2px solid var(--gray-100);
}
.kb-related h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 24px;
}
.kb-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.kb-related-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  transition: var(--transition);
  display: block;
}
.kb-related-card:hover {
  border-color: var(--blue);
  text-decoration: none;
}
.kb-related-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-800);
  margin-top: 8px;
}

/* ── Oplossingen ── */
.opl-grid-section {
  padding: 96px 0;
  background: var(--white);
}
.opl-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
}
.opl-cat-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.opl-tab {
  padding: 8px 20px;
  border-radius: 50px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
}
.opl-tab:hover,
.opl-tab.active {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
}
.opl-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.opl-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-decoration: none;
  transition: var(--transition);
  display: block;
}
.opl-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  text-decoration: none;
}
.opl-card-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--blue);
}
.opl-card-cat {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--blue);
  margin-bottom: 8px;
}
.opl-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 10px;
}
.opl-card p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 16px;
}
.opl-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
}

/* Oplossingen detail */
.opl-problem,
.opl-solution,
.opl-results {
  padding: 96px 0;
}
.opl-problem { background: var(--gray-50); }
.opl-solution { background: var(--white); }
.opl-results { background: var(--gray-50); }
.opl-problem-grid,
.opl-results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.opl-problem-content p,
.opl-results-content p {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
}
.opl-solution-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}
.opl-steps {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.opl-step {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--gray-200);
  display: flex;
  gap: 20px;
}
.opl-step-num {
  font-size: 32px;
  font-weight: 900;
  color: var(--blue-light);
  line-height: 1;
  flex-shrink: 0;
  min-width: 48px;
}
.opl-step-content h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 10px;
}
.opl-step-content p {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.7;
  margin: 0;
}

/* ── Branches ── */
.br-grid-section {
  padding: 96px 0;
  background: var(--white);
}
.br-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}
.br-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.br-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-decoration: none;
  transition: var(--transition);
  display: block;
}
.br-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  text-decoration: none;
}
.br-card-icon {
  width: 52px;
  height: 52px;
  background: var(--blue-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--blue);
}
.br-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 10px;
}
.br-card p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 16px;
}
.br-card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
}

/* Branches detail */
.br-knowledge {
  padding: 96px 0;
  background: var(--white);
}
.br-knowledge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.br-knowledge-content p {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
}
.br-services {
  padding: 96px 0;
  background: var(--gray-50);
}
.br-services-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

/* ── Begrippenlijst ── */
.bg-search-section {
  padding: 40px 0;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}
.bg-search-wrap {
  max-width: 600px;
  margin: 0 auto;
}
.bg-search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 50px;
  padding: 12px 20px;
  transition: var(--transition);
}
.bg-search-box:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}
.bg-search-box svg { color: var(--gray-400); flex-shrink: 0; }
.bg-search-input {
  border: none;
  outline: none;
  font-size: 16px;
  color: var(--gray-800);
  width: 100%;
  background: transparent;
}
.bg-alpha-nav {
  padding: 20px 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 60px;
  z-index: 10;
}
.bg-alpha-links {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
}
.bg-alpha-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-600);
  text-decoration: none;
  transition: var(--transition);
}
.bg-alpha-links a:hover {
  background: var(--blue-light);
  color: var(--blue);
}
.bg-list-section {
  padding: 64px 0;
  background: var(--white);
}
.bg-letter-group {
  margin-bottom: 48px;
}
.bg-letter {
  font-size: 36px;
  font-weight: 900;
  color: var(--blue);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--blue-light);
}
.bg-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.bg-item {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: var(--transition);
}
.bg-item:hover {
  border-color: var(--blue);
  background: var(--white);
}
.bg-item-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-800);
  text-decoration: none;
  display: block;
  margin-bottom: 8px;
  transition: var(--transition);
}
.bg-item-title:hover { color: var(--blue); }
.bg-item-desc {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 10px;
}
.bg-item-cat {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--blue);
  background: var(--blue-light);
  padding: 2px 8px;
  border-radius: 50px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .kb-cat-grid,
  .kb-articles-grid { grid-template-columns: repeat(2, 1fr); }
  .br-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .kb-article-layout { grid-template-columns: 1fr; }
  .kb-toc { position: static; }
  .opl-problem-grid,
  .opl-results-grid,
  .br-knowledge-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .kb-cat-grid,
  .kb-articles-grid,
  .opl-cards-grid,
  .br-cards-grid,
  .bg-items,
  .opl-steps,
  .kb-related-grid { grid-template-columns: 1fr; }
  .kb-categories,
  .kb-featured,
  .opl-grid-section,
  .opl-problem,
  .opl-solution,
  .opl-results,
  .br-grid-section,
  .br-knowledge,
  .br-services,
  .bg-list-section { padding: 64px 0; }
}

/* Mobile: uniforme vlak-padding */
@media (max-width: 480px) {
  .kb-cat-card,
  .kb-article-card,
  .kb-toc-inner,
  .kb-toc-related,
  .kb-highlight-box,
  .kb-formula-box,
  .kb-stat-callout,
  .opl-card,
  .opl-step,
  .br-card,
  .bg-item { padding: 24px 20px; }
}