/* ══════════════════════════════════════════
   HartAI – Blog Styles
══════════════════════════════════════════ */

/* overflow-x: hidden op body/html breekt position:sticky — fix met clip */
html, body { overflow-x: clip; }

/* ── BLOG NAV ── */
.nav__link--cta {
  background: var(--turquoise); color: #fff !important;
  padding: 9px 18px; border-radius: var(--radius-sm);
  font-weight: 600; margin-left: 8px;
  transition: background var(--transition);
}
.nav__link--cta:hover { background: var(--turq-dark) !important; color: #fff !important; }

/* ── BREADCRUMB ── */
.breadcrumb { padding-top: 68px; background: var(--white); }
.breadcrumb__inner {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  padding: 14px 0; font-size: .8rem; color: var(--text-muted);
}
.breadcrumb__link { color: var(--text-muted); text-decoration: none; transition: color var(--transition); }
.breadcrumb__link:hover { color: var(--navy); }
.breadcrumb__sep { color: var(--gray-light); font-size: .7rem; }
.breadcrumb__current { color: var(--navy); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 260px; }

/* ── ARTICLE HEADER ── */
.article-header {
  max-width: 760px; margin: 0 auto;
  padding: 36px 24px 0; text-align: center;
}
.article-category {
  display: inline-block;
  background: rgba(78,192,196,.12); color: var(--turquoise);
  font-size: .72rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; padding: 5px 14px; border-radius: 20px;
  margin-bottom: 20px;
}
.article-header h1 { margin-bottom: 20px; font-size: clamp(1.8rem, 4vw, 2.8rem); }
.article-subtitle {
  font-size: 1.05rem; color: var(--text-muted); line-height: 1.7;
  max-width: 620px; margin: 0 auto 28px;
}
.article-meta {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; flex-wrap: wrap; font-size: .83rem; color: var(--text-muted);
  padding-bottom: 32px; border-bottom: 1px solid var(--gray-light);
}
.article-meta__author {
  display: flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--navy);
}
.article-meta__avatar {
  width: 34px; height: 34px; border-radius: 50%; object-fit: cover;
  border: 2px solid var(--gray-light);
}
.article-meta__dot { color: var(--gray-light); }
.article-meta__share {
  display: inline-flex; align-items: center; gap: 5px;
  background: none; border: 1px solid var(--gray-light);
  border-radius: var(--radius-sm); padding: 5px 12px;
  font-size: .8rem; font-weight: 500; color: var(--text-muted);
  cursor: pointer; transition: all var(--transition);
}
.article-meta__share:hover { border-color: var(--navy); color: var(--navy); }

/* ── HERO IMAGE ── */
.article-hero { max-width: 900px; margin: 40px auto 0; padding: 0 24px; }
.article-hero img {
  width: 100%; border-radius: var(--radius-lg);
  aspect-ratio: 16/9; object-fit: cover;
}
.article-hero figcaption {
  text-align: center; font-size: .78rem; color: var(--text-muted); margin-top: 10px;
}

/* ── ARTICLE LAYOUT ── */
.article-layout {
  max-width: 1200px; margin: 0 auto;
  padding: 52px 24px 80px;
  display: grid;
  grid-template-columns: 240px 1fr 260px;
  gap: 48px;
  /* geen align-items: start — kolommen strekken tot volle hoogte */
}

/* Wrapper kolommen voor sticky werking */
.toc-col { }
.sidebar-col { }

/* ── TOC ── */
.toc { position: sticky; top: 88px; }
.toc__title {
  font-size: .68rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 14px;
}
.toc__list { display: flex; flex-direction: column; }
.toc__item {
  display: block; padding: 7px 12px;
  font-size: .83rem; color: var(--text-muted);
  border-left: 2px solid transparent; text-decoration: none;
  transition: all var(--transition); line-height: 1.4;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.toc__item:hover { color: var(--navy); border-left-color: var(--gray-light); background: var(--light-gray); }
.toc__item.active {
  color: var(--turquoise); border-left-color: var(--turquoise);
  background: rgba(78,192,196,.07); font-weight: 500;
}

/* ── ARTICLE CONTENT ── */
.article-content { min-width: 0; }
.article-content h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.65rem);
  margin: 48px 0 14px; padding-top: 8px;
}
.article-content h3 { font-size: 1.1rem; margin: 28px 0 8px; }
.article-content p { font-size: .97rem; color: var(--text); line-height: 1.78; margin-bottom: 16px; }
.article-content ul { padding-left: 0; margin-bottom: 16px; list-style: none; }
.article-content ul li {
  font-size: .97rem; color: var(--text); line-height: 1.7; margin-bottom: 6px;
  padding-left: 18px; position: relative;
}
.article-content ul li::before {
  content: ''; position: absolute; left: 0; top: 10px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--turquoise);
}
.article-content strong { color: var(--navy); font-weight: 600; }

/* ── RIGHT SIDEBAR ── */
.article-sidebar { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 16px; align-self: start; }

.sidebar-author {
  background: var(--white); border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg); padding: 24px; text-align: center;
}
.sidebar-author__avatar {
  width: 72px; height: 72px; border-radius: 50%; object-fit: cover;
  margin: 0 auto 14px; display: block; border: 3px solid var(--gray-light);
}
.sidebar-author__name { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 2px; }
.sidebar-author__role { font-size: .78rem; color: var(--text-muted); margin-bottom: 10px; }
.sidebar-author__bio {
  font-size: .8rem; color: var(--text-muted); line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

.sidebar-share {
  background: var(--white); border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg); padding: 20px;
}
.sidebar-share__title {
  font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 14px;
}
.sidebar-share__list { display: flex; flex-direction: column; gap: 4px; }
.sidebar-share__btn {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-sm);
  font-size: .84rem; color: var(--text-muted); font-weight: 500;
  text-decoration: none; border: none; background: none; cursor: pointer;
  width: 100%; transition: all var(--transition);
}
.sidebar-share__btn:hover { background: var(--light-gray); color: var(--navy); }
.sidebar-share__btn svg { flex-shrink: 0; opacity: .7; }

/* ── INTRO STATS ── */
.stats-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin: 28px 0; }
.stat-box {
  border-radius: var(--radius-lg); padding: 22px 18px;
  display: flex; flex-direction: column; gap: 10px;
}
.stat-box--turquoise { background: rgba(78,192,196,.1); }
.stat-box--gray      { background: var(--light-gray); }
.stat-box--orange    { background: rgba(237,137,54,.1); }
.stat-box__icon {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.stat-box--turquoise .stat-box__icon { color: var(--turquoise); }
.stat-box--gray      .stat-box__icon { color: var(--gray); }
.stat-box--orange    .stat-box__icon { color: #ED8936; }
.stat-box__value { font-size: 2rem; font-weight: 800; color: var(--navy); line-height: 1; }
.stat-box__label { font-size: .78rem; color: var(--text-muted); line-height: 1.4; }

/* ── PROCESS LIST ── */
.process-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; margin: 20px 0; }
.process-item { padding: 8px 0; border-bottom: 1px solid var(--gray-light); }
.process-item__cat { font-size: .72rem; font-weight: 700; color: var(--turquoise); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 2px; }
.process-item__label { font-size: .9rem; color: var(--text); }

/* ── TABLE ── */
.blog-table-wrap {
  overflow-x: auto; margin: 28px 0;
  border-radius: var(--radius); border: 1px solid var(--gray-light);
}
.blog-table { width: 100%; border-collapse: collapse; min-width: 420px; }
.blog-table th {
  background: var(--navy); color: #fff;
  font-size: .8rem; font-weight: 600; padding: 12px 16px; text-align: left;
}
.blog-table th:first-child { border-radius: var(--radius) 0 0 0; }
.blog-table th:last-child { border-radius: 0 var(--radius) 0 0; }
.blog-table td { padding: 11px 16px; font-size: .88rem; color: var(--text); border-bottom: 1px solid var(--gray-light); }
.blog-table tr:last-child td { border-bottom: none; }
.blog-table tr.total-row td { font-weight: 700; color: var(--navy); background: rgba(78,192,196,.09); }

/* ── INLINE CTA ── */
.inline-cta {
  background: var(--light-gray); border-radius: var(--radius-lg);
  padding: 30px; margin: 40px 0;
  border-left: 4px solid var(--turquoise);
}
.inline-cta__tag {
  font-size: .65rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--turquoise); margin-bottom: 8px;
}
.inline-cta h3 { font-size: 1.25rem; margin-bottom: 6px; }
.inline-cta > p { font-size: .9rem; color: var(--text-muted); margin-bottom: 18px; }
.inline-cta__form { display: flex; gap: 10px; flex-wrap: wrap; }
.inline-cta__input {
  flex: 1; min-width: 200px; padding: 11px 16px;
  border: 1px solid var(--gray-light); border-radius: var(--radius);
  font-size: .9rem; color: var(--text); background: #fff;
}
.inline-cta__input:focus { outline: none; border-color: var(--turquoise); box-shadow: 0 0 0 3px rgba(78,192,196,.15); }
.inline-cta__note { font-size: .73rem; color: var(--text-muted); margin-top: 8px; }

/* ── 4-CARD BLOCK ── */
.feature-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 28px 0; }
.feature-card {
  background: var(--white); border: 1.5px solid var(--turquoise);
  border-radius: var(--radius-lg); padding: 24px;
}
.feature-card__icon {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: rgba(78,192,196,.12); display: flex; align-items: center;
  justify-content: center; margin-bottom: 10px;
  color: var(--turquoise);
}
.feature-card h4 { font-size: .95rem; margin-bottom: 4px; }
.feature-card p { font-size: .83rem; color: var(--text-muted); margin: 0; }

/* ── COST HIGHLIGHT ── */
.cost-highlight {
  background: var(--light-gray); border-radius: var(--radius-lg);
  padding: 28px; text-align: center; margin: 28px 0;
}
.cost-highlight__calc { font-size: .9rem; color: var(--text-muted); margin-bottom: 8px; }
.cost-highlight__amount { font-size: 2.6rem; font-weight: 800; color: var(--navy); line-height: 1; }
.cost-highlight__label { font-size: .82rem; color: var(--text-muted); margin-top: 6px; }

/* ── TWO-COLUMN LIST ── */
.two-col-lists { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 20px 0; }
.checklist-col h4 { font-size: .95rem; margin-bottom: 10px; }
.checklist-col ul { list-style: none; padding: 0; }
.checklist-col ul li {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: .88rem; color: var(--text); padding: 4px 0;
}
.checklist-col ul li::before {
  content: '✓'; color: var(--turquoise); font-weight: 700; flex-shrink: 0; margin-top: 1px;
}

/* ── SUMMARY BOX ── */
.summary-box {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  border-radius: var(--radius-lg); padding: 36px; margin: 40px 0;
}
.summary-box h3 { color: #fff; margin-bottom: 20px; }
.summary-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.summary-item:last-child { margin-bottom: 0; }
.summary-item__check {
  width: 20px; height: 20px; border-radius: 50%; background: var(--turquoise);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px;
}
.summary-item p { color: rgba(255,255,255,.8); font-size: .9rem; margin: 0; line-height: 1.6; }

/* ── SCORECARD CTA (bottom of article) ── */
.scorecard-cta {
  background: var(--light-gray); border-radius: var(--radius-lg);
  padding: 36px; text-align: center; margin: 40px 0;
}
.scorecard-cta h3 { font-size: 1.35rem; margin-bottom: 10px; }
.scorecard-cta p { max-width: 500px; margin: 0 auto 24px; }

/* ── TOPICS / TAGS ── */
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }
.article-tag {
  background: var(--light-gray); color: var(--text-muted);
  font-size: .78rem; font-weight: 500; padding: 5px 12px; border-radius: 20px;
  text-decoration: none; transition: all var(--transition);
}
.article-tag:hover { background: var(--navy); color: #fff; }

/* ── AUTHOR BIO ── */
.author-bio {
  background: var(--light-gray); border-radius: var(--radius-lg);
  padding: 28px; display: flex; gap: 20px; align-items: flex-start;
  margin: 32px 0;
}
.author-bio__avatar { width: 68px; height: 68px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.author-bio__name { font-size: 1rem; font-weight: 700; color: var(--navy); }
.author-bio__role { font-size: .78rem; color: var(--text-muted); margin-bottom: 8px; }
.author-bio__bio { font-size: .87rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 8px; }
.author-bio__link { font-size: .82rem; color: var(--turquoise); font-weight: 500; text-decoration: none; }
.author-bio__link:hover { text-decoration: underline; }

/* ── SHARE BAR ── */
.share-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 20px 0; border-top: 1px solid var(--gray-light);
  border-bottom: 1px solid var(--gray-light); margin: 28px 0;
}
.share-bar__label { font-size: .84rem; font-weight: 600; color: var(--navy); margin-right: 4px; }
.share-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--radius-sm);
  font-size: .8rem; font-weight: 500; text-decoration: none;
  border: 1px solid var(--gray-light); color: var(--text-muted);
  transition: all var(--transition); cursor: pointer; background: none;
}
.share-btn:hover { border-color: var(--navy); color: var(--navy); }
.share-btn--copy { }

/* ── NEXT STEP CTA ── */
.next-step-cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  border-radius: var(--radius-xl); padding: 48px; text-align: center; margin: 48px 0;
}
.next-step-cta__tag {
  font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.45); margin-bottom: 12px;
}
.next-step-cta h2 { color: #fff; font-size: clamp(1.4rem, 3vw, 1.9rem); margin-bottom: 12px; }
.next-step-cta p { color: rgba(255,255,255,.7); font-size: .95rem; max-width: 480px; margin: 0 auto 28px; }
.next-step-cta__note { font-size: .78rem; color: rgba(255,255,255,.4); margin-top: 12px; }

/* ── RELATED POSTS ── */
.related-posts { padding: 64px 0 80px; background: var(--light-gray); }
.related-posts__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.related-posts__header h2 { margin: 0; }
.related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }

.post-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: all var(--transition);
  text-decoration: none; display: flex; flex-direction: column;
}
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.post-card__img-wrap { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.post-card__img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.post-card:hover .post-card__img-wrap img { transform: scale(1.04); }
.post-card__category {
  position: absolute; top: 12px; left: 12px;
  background: rgba(255,255,255,.92); color: var(--turquoise);
  font-size: .65rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 20px; backdrop-filter: blur(4px);
}
.post-card__body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.post-card__title { font-size: .97rem; font-weight: 700; color: var(--navy); line-height: 1.3; margin-bottom: 8px; }
.post-card__excerpt {
  font-size: .82rem; color: var(--text-muted); line-height: 1.55; margin-bottom: 16px; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.post-card__meta { display: flex; align-items: center; gap: 8px; font-size: .77rem; color: var(--text-muted); }
.post-card__meta-avatar { width: 24px; height: 24px; border-radius: 50%; object-fit: cover; }
.post-card__meta-name { font-weight: 500; color: var(--navy); }
.post-card__meta-dot { color: var(--gray-light); }

/* ── TOC ARTIKEL SWITCHER ── */
.toc-divider { border: none; border-top: 1px solid var(--gray-light); margin: 20px 0; }

.toc-articles__title {
  font-size: .68rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 10px;
}
.toc-article {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius);
  text-decoration: none; transition: all var(--transition);
  margin-bottom: 4px;
}
.toc-article:hover { background: var(--light-gray); }
.toc-article.current { background: rgba(78,192,196,.07); cursor: default; pointer-events: none; }
.toc-article__dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--gray-light);
  flex-shrink: 0; margin-top: 5px; transition: background var(--transition);
}
.toc-article.current .toc-article__dot { background: var(--turquoise); }
.toc-article__info { flex: 1; min-width: 0; }
.toc-article__name {
  font-size: .82rem; color: var(--navy); font-weight: 500; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.toc-article.current .toc-article__name { color: var(--turquoise); }
.toc-article__meta { font-size: .72rem; color: var(--text-muted); margin-top: 2px; }

/* ── NEXT ARTICLE STRIP ── */
.next-article {
  margin: 48px 0 0;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
  text-decoration: none; display: block;
}
.next-article:hover { border-color: var(--turquoise); box-shadow: var(--shadow); }
.next-article__label {
  background: var(--light-gray);
  padding: 10px 20px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: .72rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-muted);
}
.next-article__label span { color: var(--turquoise); }
.next-article__body {
  display: flex; align-items: center; gap: 20px; padding: 20px;
}
.next-article__img {
  width: 100px; height: 70px; border-radius: var(--radius);
  object-fit: cover; flex-shrink: 0;
}
.next-article__cat {
  font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--turquoise); margin-bottom: 4px;
}
.next-article__title {
  font-size: 1rem; font-weight: 700; color: var(--navy); line-height: 1.3; margin-bottom: 6px;
}
.next-article__time { font-size: .78rem; color: var(--text-muted); }
.next-article__arrow {
  margin-left: auto; color: var(--turquoise); flex-shrink: 0;
}

/* ── BLOG INDEX ── */
.blog-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 140px 0 80px; text-align: center;
}
.blog-hero h1 { color: #fff; margin-bottom: 16px; }
.blog-hero p { color: rgba(255,255,255,.7); font-size: 1.05rem; max-width: 520px; margin: 0 auto; }

.blog-categories { padding: 32px 0 0; }
.blog-categories__list { display: flex; gap: 10px; flex-wrap: wrap; }
.blog-cat-btn {
  padding: 8px 18px; border-radius: 20px; font-size: .84rem; font-weight: 500;
  border: 1.5px solid var(--gray-light); color: var(--text-muted);
  background: none; cursor: pointer; transition: all var(--transition);
}
.blog-cat-btn:hover, .blog-cat-btn.active { background: var(--navy); color: #fff; border-color: var(--navy); }

.blog-grid-section { padding: 48px 0 80px; }
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .article-layout { grid-template-columns: 220px 1fr 240px; gap: 32px; }
}
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; gap: 0; }
  .toc-col { order: -1; }
  .toc {
    position: static; background: var(--light-gray);
    border-radius: var(--radius); padding: 20px; margin-bottom: 36px;
  }
  .sidebar-col { order: 1; }
  .article-sidebar { position: static; flex-direction: row; flex-wrap: wrap; margin-top: 40px; }
  .sidebar-author, .sidebar-share { flex: 1; min-width: 200px; }
  .related-grid, .blog-grid { grid-template-columns: 1fr 1fr; }
  .feature-cards { grid-template-columns: 1fr; }
  .two-col-lists { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .article-header { padding: 24px 16px 0; }
  .article-hero { padding: 0 16px; }
  .article-layout { padding: 32px 16px 60px; }
  .related-grid, .blog-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
  .inline-cta__form { flex-direction: column; }
  .next-step-cta { padding: 32px 20px; }
  .author-bio { flex-direction: column; }
  .share-bar { gap: 8px; }
  .process-grid { grid-template-columns: 1fr; }
}