/* ==========================================================================
   VäikelaenuKalkulaator.ee - Nordic Warm Article & Guide Styles
   Thoughtful typography, soothing whitespace, and human-friendly layout
   ========================================================================== */

.article-header {
  padding-block: 3.5rem 2.75rem;
  background: linear-gradient(180deg, rgba(244, 239, 235, 0.7) 0%, var(--color-canvas) 100%);
  border-block-end: 1px solid var(--color-border);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  margin-block-end: 1.375rem;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--color-text-subtle);
}

.breadcrumbs a:hover {
  color: var(--color-primary);
}

.breadcrumbs span.current {
  color: var(--color-text-main);
  font-weight: 600;
}

.article-header-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  margin-block-start: 1.375rem;
  flex-wrap: wrap;
}

.author-chip {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
}

/* Article Main Grid with Table of Contents */
.article-layout-grid {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 3.75rem;
  padding-block: 3.75rem 5.5rem;
}

/* Sticky TOC Sidebar */
.toc-sidebar {
  position: sticky;
  inset-block-start: calc(var(--header-height) + 2rem);
  height: fit-content;
  max-height: calc(100vh - var(--header-height) - 4rem);
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.625rem;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-xs);
}

.toc-title {
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-main);
  margin-block-end: 1.125rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6875rem;
}

.toc-link {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  display: block;
  transition: all var(--transition-fast);
  padding-inline-start: 0.625rem;
  border-inline-start: 2.5px solid transparent;
}

.toc-link:hover, .toc-link.is-active {
  color: var(--color-primary);
  border-inline-start-color: var(--color-primary);
  font-weight: 600;
}

/* Article Body Content */
.article-body {
  font-size: 1.09375rem;
  line-height: 1.8;
  color: #292524;
}

.article-body h2 {
  font-size: 1.8rem;
  margin-block-start: 3.25rem;
  margin-block-end: 1.125rem;
  padding-block-end: 0.625rem;
  border-block-end: 1px solid var(--color-border);
  scroll-margin-block-start: calc(var(--header-height) + 1.5rem);
  text-wrap: balance;
}

.article-body h3 {
  font-size: 1.375rem;
  margin-block-start: 2.375rem;
  margin-block-end: 0.875rem;
  scroll-margin-block-start: calc(var(--header-height) + 1.5rem);
  text-wrap: balance;
}

.article-body p {
  margin-block-end: 1.625rem;
  text-wrap: pretty;
}

.article-body ul, .article-body ol {
  margin-block: 1.375rem 1.875rem;
  margin-inline-start: 1.875rem;
  color: var(--color-text-muted);
}

.article-body li {
  margin-block-end: 0.6875rem;
}

.article-body strong {
  color: var(--color-text-main);
}

/* Nordic Warm CTA Box */
.article-cta-box {
  background: linear-gradient(145deg, #1E3A2F 0%, #152A22 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.75rem 2.25rem;
  margin-block: 3.25rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
  border: 1px solid var(--color-primary-border);
}

.article-cta-box h3 {
  color: #FAF8F5;
  font-size: 1.65rem;
  margin-block-end: 0.875rem;
}

.article-cta-box p {
  color: #D2E5DA;
  font-size: 1.03125rem;
  max-width: 560px;
  margin-inline: auto;
  margin-block-end: 1.625rem;
}

.article-cta-box .btn-cta {
  background: #FAF8F5;
  color: var(--color-primary) !important;
  font-weight: 800;
  padding: 1.0625rem 2.25rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  transition: transform var(--transition-normal), background-color var(--transition-fast);
  touch-action: manipulation;
  min-height: 50px;
}

.article-cta-box .btn-cta:hover {
  transform: translateY(-2px);
  background: #FFFFFF;
}

/* Author Bio Card */
.author-bio-card {
  display: flex;
  align-items: center;
  gap: 1.375rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.625rem;
  border-radius: var(--radius-lg);
  margin-block-start: 3.5rem;
}

.author-bio-avatar {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #FAF8F5;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  font-weight: 800;
  flex-shrink: 0;
}

.author-bio-text h4 {
  font-size: 1.125rem;
  margin-block-end: 0.25rem;
}

.author-bio-text p {
  font-size: 0.875rem;
  margin-block-end: 0;
}

@media (max-width: 1024px) {
  .article-layout-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .toc-sidebar {
    position: static;
    max-height: none;
  }
}