/* =============================================================
   Article detail page (news)
   Used by: view_article.htm (/index.php/company-news/<article>)
   Depends on: styles.css tokens, content-pages.css (.eyebrow,
   .section-heading, .industry-cta), news-page.css (.news-grid, .news-card).
   ============================================================= */

/* ---------- Article hero ---------- */
.article-hero {
  padding-top: var(--header-h);
  background:
    radial-gradient(1200px 480px at 85% -10%, var(--soft-blue) 0%, rgba(234, 244, 255, 0) 62%),
    var(--white);
  border-bottom: 1px solid var(--line);
}

.article-hero-inner { padding-block: clamp(38px, 4.4vw, 72px); }

.article-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(32px, 4vw, 72px);
  align-items: start;
  margin-top: clamp(22px, 2.6vw, 38px);
}

.article-hero-copy { max-width: 920px; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.breadcrumbs a {
  color: var(--muted);
  font-weight: 600;
  transition: color .2s ease;
}

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

.breadcrumbs span { color: #b7c2d0; }

.breadcrumbs [aria-current="page"] {
  max-width: 560px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #33445c;
}

/* ---------- Hero info card ---------- */
.article-info-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 4px 22px;
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.article-info-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.article-info-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.article-info-list li:last-child { border-bottom: 0; }

.article-info-list i {
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--soft-blue);
  color: var(--blue);
  border-radius: 10px;
  font-size: 14px;
}

.article-info-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-info-value {
  margin-left: auto;
  font-weight: 650;
  text-align: right;
}

/* ---------- Headline ---------- */
.article-hero h1 {
  margin: 0;
  font-size: clamp(32px, 3vw, 52px);
  line-height: 1.18;
  font-weight: 760;
}

.article-hero-copy > p {
  margin: 20px 0 0;
  color: #526276;
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.85;
}

/* ---------- Body + aside layout ---------- */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(40px, 5vw, 90px);
  align-items: start;
}

.article-cover { margin: 0 0 30px; }

.article-cover img {
  width: 100%;
  height: auto; /* override the HTML height attribute so aspect-ratio applies */
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 48px rgba(16, 28, 44, .08);
}

/* Rich-text body rendered from the backend editor */
.article-body h2 {
  margin: 38px 0 0;
  font-size: clamp(23px, 1.9vw, 31px);
  line-height: 1.28;
  font-weight: 700;
  color: var(--ink);
}

.article-body h3, .article-body h4 {
  margin: 26px 0 0;
  font-size: clamp(18px, 1.5vw, 23px);
  line-height: 1.35;
  font-weight: 640;
  color: #33445c;
}

.article-body p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.article-body ul, .article-body ol {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.article-body ul li, .article-body ol li {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #33445c;
  font-size: 15px;
  line-height: 1.7;
}

.article-body ul li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--blue);
  font-size: 12px;
  margin-top: 5px;
}

.article-body ol {
  counter-reset: article-ol;
}

.article-body ol li::before {
  content: counter(article-ol, decimal-leading-zero) ".";
  counter-increment: article-ol;
  color: var(--blue);
  font-weight: 800;
  font-size: 13px;
  margin-top: 3px;
}

.article-body blockquote {
  margin: 24px 0 0;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: 6px;
  background: var(--soft);
  color: #33445c;
  font-size: 15.5px;
  line-height: 1.8;
}

.article-body img {
  max-width: 100%;
  height: auto;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

/* ---------- Prev / next navigation ---------- */
.article-pagination {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 56px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.article-pagination-item {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  transition: border-color .25s ease, box-shadow .25s ease;
}

.article-pagination-item:hover {
  border-color: #bcd6ef;
  box-shadow: 0 14px 30px rgba(16, 28, 44, .07);
}

.article-pagination-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.article-pagination-label i { color: var(--blue); }

.article-pagination-item a {
  display: block;
  margin-top: 10px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  transition: color .2s ease;
}

.article-pagination-item a:hover { color: var(--blue); }

.article-pagination-empty {
  display: block;
  margin-top: 10px;
  color: #9aa7b8;
  font-size: 14px;
}

/* ---------- Aside: TOC + CTA ---------- */
.article-aside {
  position: sticky;
  top: calc(var(--header-h) + 32px);
  padding: clamp(22px, 2vw, 28px);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--soft);
}

.article-aside h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink);
}

[data-article-toc] { margin-top: 12px; }

[data-article-toc] a {
  display: block;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s ease;
}

[data-article-toc] a:last-child { border-bottom: 0; }
[data-article-toc] a:hover { color: var(--blue); }

.article-toc-empty { color: #9aa7b8; font-size: 13px; }

.article-aside .text-button { margin-top: 18px; }

/* ---------- Related ---------- */
.article-related .section-heading { margin-bottom: clamp(40px, 4vw, 60px); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; }
  .article-hero-grid { grid-template-columns: 1fr; }
  .article-info-card { max-width: 460px; }
}

@media (max-width: 820px) {
  .article-hero h1 { font-size: clamp(28px, 6.6vw, 40px); }
  .article-pagination { grid-template-columns: 1fr; }
  .article-pagination-next .article-pagination-label { justify-content: flex-end; }
  .article-pagination-next .article-pagination-label i { order: -1; }
}