/* ============================================
   ARTIKEL-SEITEN — Styles
   ============================================ */

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 1rem 0;
  font-size: var(--fs-small);
}

.breadcrumb__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--color-text-muted);
}

.breadcrumb__item a {
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.breadcrumb__separator {
  color: var(--color-gray-border);
  margin: 0 0.15rem;
}

/* --- Article Header --- */
.article-header {
  padding: 2rem 0 1.5rem;
  border-bottom: 1px solid var(--color-gray-border);
  margin-bottom: 2rem;
}

.article-header__category {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.article-header__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h1);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: 1rem;
  max-width: 760px;
}

.article-header__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.article-header__meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* --- Article Layout (2-column on desktop) --- */
.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: var(--section-padding);
}

@media (min-width: 1024px) {
  .article-layout {
    grid-template-columns: 220px 1fr;
    gap: 3rem;
  }
}

/* --- Table of Contents (TOC) --- */
.article-toc {
  display: none;
}

@media (min-width: 1024px) {
  .article-toc {
    display: block;
  }

  .article-toc__inner {
    position: sticky;
    top: 90px;
  }
}

.article-toc__heading {
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.article-toc__list {
  list-style: none;
  padding: 0;
  border-left: 2px solid var(--color-gray-border);
}

.article-toc__list li {
  padding-left: 1rem;
  margin-bottom: 0.5rem;
}

.article-toc__list a {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-decoration: none;
  line-height: 1.4;
  display: block;
  transition: color 0.2s;
}

.article-toc__list a:hover,
.article-toc__list a.is-active {
  color: var(--color-primary);
}

/* --- Article Content --- */
.article-content {
  max-width: 760px;
}

.article-content h2 {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 700;
  color: var(--color-text);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.25;
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--color-text);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.article-content p {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.article-content p strong {
  color: var(--color-text);
}

/* Answer-first highlight paragraph */
.article-content .answer-first {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.article-content ul,
.article-content ol {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  margin-bottom: 0.4rem;
}

.article-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: rgba(74, 144, 226, 0.3);
  text-underline-offset: 2px;
}

.article-content a:hover {
  color: var(--color-primary-dark);
  text-decoration-color: var(--color-primary-dark);
}

/* --- Tables --- */
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9375rem;
}

.article-content thead th {
  background: var(--color-soft-blue);
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 2px solid var(--color-primary);
}

.article-content tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-gray-border);
  color: var(--color-text-light);
  vertical-align: top;
}

.article-content tbody tr:last-child td {
  border-bottom: none;
}

.article-content tbody tr:nth-child(even) {
  background: var(--color-gray-light);
}

/* Responsive table wrapper */
.table-wrapper {
  overflow-x: auto;
  margin: 1.5rem 0;
  -webkit-overflow-scrolling: touch;
}

.table-wrapper table {
  margin: 0;
  min-width: 500px;
}

/* --- Blockquote / Tip Box --- */
.article-content blockquote {
  background: var(--color-soft-blue);
  border-left: 4px solid var(--color-primary);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.article-content blockquote p {
  color: var(--color-text);
  margin-bottom: 0;
  font-style: normal;
}

/* --- Inline CTA Box --- */
.article-cta {
  background: linear-gradient(135deg, var(--color-cream), var(--color-soft-blue));
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 2rem;
  margin: 2.5rem 0;
  text-align: center;
}

.article-cta__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.article-cta__text {
  color: var(--color-text-light);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.article-cta .btn {
  display: inline-block;
}

/* --- FAQ Section (Accordion) --- */
.article-faq {
  padding: var(--section-padding) 0;
  border-top: 1px solid var(--color-gray-border);
}

.article-faq__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  text-align: center;
}

.faq-accordion {
  max-width: 760px;
  margin: 0 auto;
}

.faq-accordion__item {
  border-bottom: 1px solid var(--color-gray-border);
}

.faq-accordion__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  line-height: 1.4;
  gap: 1rem;
}

.faq-accordion__question:hover {
  color: var(--color-primary);
}

.faq-accordion__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-soft-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  color: var(--color-primary);
  transition: transform 0.3s ease;
}

.faq-accordion__item.is-open .faq-accordion__icon {
  transform: rotate(45deg);
}

.faq-accordion__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}

.faq-accordion__answer-inner {
  padding: 0 0 1.25rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.faq-accordion__item.is-open .faq-accordion__answer {
  max-height: 500px;
}

/* --- Related Articles --- */
.related-articles {
  padding: var(--section-padding) 0;
  background: var(--color-gray-light);
}

.related-articles__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  text-align: center;
}

.related-articles__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-grid);
  max-width: 800px;
  margin: 0 auto;
}

.related-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  text-decoration: none;
  display: block;
}

.related-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.related-card__category {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: block;
}

.related-card__title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.related-card__excerpt {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .article-header__title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  .related-articles__grid {
    grid-template-columns: 1fr;
  }

  .article-cta {
    padding: 1.5rem;
  }

  .faq-accordion__question {
    font-size: 1rem;
  }
}

/* --- Print styles --- */
@media print {
  .article-toc,
  .article-cta,
  .related-articles,
  .site-header,
  .site-footer {
    display: none;
  }

  .article-content {
    max-width: 100%;
  }
}