/* ===== Kennisbank styles ===== */

/* Header */
.kb-header {
  background: linear-gradient(135deg, #f6f8fc 0%, #ffffff 100%);
  padding: 70px 0 40px 0;
  position: relative;
  overflow: hidden;
}
.kb-header::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(50% 40% at 80% 10%, rgba(0,212,163,0.08) 0%, transparent 70%),
    radial-gradient(40% 30% at 0% 90%, rgba(31,93,168,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.kb-header__inner {
  position: relative;
  max-width: 760px;
}
.kb-header h1 {
  font-size: 42px; font-weight: 800; line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 18px 0 12px 0;
  color: var(--primary);
}
.kb-header p {
  font-size: 17px; line-height: 1.6;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0;
}

/* List */
.kb-list {
  padding: 50px 0 30px 0;
}
.kb-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-bottom: 16px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.kb-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 212, 163, 0.40);
  box-shadow: 0 8px 24px rgba(14, 31, 58, 0.06);
}
.kb-card__link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.kb-card h2 {
  font-size: 22px; font-weight: 800; line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--primary);
  margin: 8px 0 10px 0;
}
.kb-card p {
  font-size: 15px; line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 14px 0;
}
.kb-card__meta {
  display: flex; gap: 12px; flex-wrap: wrap;
  font-size: 12px; font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  align-items: center;
}
.kb-card__cat {
  background: rgba(0, 212, 163, 0.12);
  color: #06624f;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 700;
}
.kb-card__date::before, .kb-card__reading::before {
  content: '\b7'; margin-right: 8px; color: var(--border);
}
.kb-card__cta {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 700;
  color: var(--accent-dark);
}
.kb-card--placeholder {
  opacity: 0.55;
  cursor: default;
}
.kb-card--placeholder:hover {
  transform: none;
  border-color: var(--border);
  box-shadow: none;
}

/* CTA */
.kb-cta {
  padding: 30px 0 100px 0;
}
.kb-cta__box {
  background: linear-gradient(135deg, #0e1f3a 0%, #1f3b6e 100%);
  border-radius: 14px;
  padding: 48px 40px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.kb-cta__box::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.30) 50%, transparent 50%) 0 0 / 200px 200px,
    radial-gradient(1px 1px at 80% 60%, rgba(0,212,163,0.4) 50%, transparent 50%) 0 0 / 150px 150px;
  opacity: 0.4;
  pointer-events: none;
}
.kb-cta__box h2 {
  font-size: 28px; font-weight: 800; line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 12px 0;
  position: relative;
}
.kb-cta__box p {
  font-size: 16px; line-height: 1.5;
  color: rgba(255,255,255,0.78);
  margin: 0 0 24px 0;
  position: relative;
}
.kb-cta__box .hero__cta {
  justify-content: center;
  margin-top: 0;
  position: relative;
}

/* ===== Article (single post) ===== */
.kb-article {
  padding: 70px 0 60px 0;
  background: #ffffff;
}
.kb-article__inner {
  max-width: 720px;
  margin: 0 auto;
}
.kb-article__breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.kb-article__breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}
.kb-article__breadcrumb a:hover {
  color: var(--primary);
}
.kb-article__meta {
  display: flex; gap: 14px; flex-wrap: wrap;
  font-size: 13px; font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 12px;
  align-items: center;
}
.kb-article h1 {
  font-size: 38px; font-weight: 800; line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin: 0 0 18px 0;
}
.kb-article__lead {
  font-size: 19px; line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 32px 0;
  border-left: 4px solid var(--accent);
  padding: 4px 0 4px 18px;
}
.kb-article__author {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}
.kb-article__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0e1f3a 0%, #00d4a3 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 16px;
}
.kb-article__author-info {
  font-size: 14px;
  line-height: 1.4;
}
.kb-article__author-info strong {
  display: block;
  color: var(--primary);
  font-weight: 700;
}
.kb-article__author-info span {
  color: var(--text-muted);
  font-size: 13px;
}

/* Prose styling */
.kb-prose h2 {
  font-size: 26px; font-weight: 800; line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--primary);
  margin: 44px 0 14px 0;
}
.kb-prose h3 {
  font-size: 19px; font-weight: 700; line-height: 1.4;
  color: var(--primary);
  margin: 28px 0 10px 0;
}
.kb-prose p {
  font-size: 16px; line-height: 1.7;
  color: var(--primary);
  margin: 0 0 18px 0;
}
.kb-prose ul, .kb-prose ol {
  font-size: 16px; line-height: 1.7;
  color: var(--primary);
  margin: 0 0 22px 0;
  padding-left: 22px;
}
.kb-prose li {
  margin-bottom: 8px;
}
.kb-prose strong {
  color: var(--primary);
  font-weight: 700;
}
.kb-prose a {
  color: #1f5da8;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.kb-prose a:hover {
  color: var(--primary);
}
.kb-prose blockquote {
  margin: 24px 0;
  padding: 18px 24px;
  background: #f6f8fc;
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  font-size: 15.5px; line-height: 1.6;
  color: var(--text-muted);
  font-style: italic;
}
.kb-prose blockquote p:last-child { margin-bottom: 0; }
.kb-prose .callout {
  margin: 24px 0;
  padding: 20px 24px;
  background: rgba(0, 212, 163, 0.08);
  border: 1px solid rgba(0, 212, 163, 0.30);
  border-radius: 8px;
  font-size: 15px; line-height: 1.6;
}
.kb-prose .callout strong { color: #06624f; }

.kb-prose .checklist {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}
.kb-prose .checklist li {
  position: relative;
  padding: 10px 0 10px 32px;
  border-bottom: 1px solid var(--border);
  font-size: 15.5px;
}
.kb-prose .checklist li::before {
  content: '\2713';
  position: absolute; left: 0; top: 11px;
  width: 22px; height: 22px;
  background: var(--accent);
  color: #062a23;
  border-radius: 50%;
  font-weight: 800;
  font-size: 12px;
  text-align: center; line-height: 22px;
}
.kb-prose .checklist li:last-child { border-bottom: none; }

/* Article CTA box */
.kb-article-cta {
  margin-top: 48px;
  padding: 32px;
  background: linear-gradient(135deg, #f6f8fc 0%, #ffffff 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
}
.kb-article-cta h3 {
  font-size: 22px; font-weight: 800;
  color: var(--primary);
  margin: 0 0 8px 0;
}
.kb-article-cta p {
  font-size: 15px;
  color: var(--text-muted);
  margin: 0 0 20px 0;
}

/* Responsive */
@media (max-width: 720px) {
  .kb-header h1 { font-size: 32px; }
  .kb-article h1 { font-size: 28px; }
  .kb-article__lead { font-size: 17px; }
  .kb-prose h2 { font-size: 22px; }
  .kb-prose h3 { font-size: 17px; }
  .kb-card { padding: 22px 22px; }
  .kb-cta__box { padding: 32px 24px; }
  .kb-cta__box h2 { font-size: 22px; }
}