/* ═══════════════════════════════════════════════════════════════
   blog-article.css  —  shared styles for all EngineersBox blog articles
   Place in: /blog/blog-article.css
   ═══════════════════════════════════════════════════════════════ */

.article-page {
  position: relative; z-index: 1; max-width: 1200px; margin: 0 auto;
  padding: 60px 40px 100px; display: grid;
  grid-template-columns: 1fr 300px; gap: 60px; align-items: start;
}
.article-header { margin-bottom: 48px; padding-bottom: 40px; border-bottom: 1px solid var(--border); }
.article-category {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--teal); display: flex; align-items: center;
  gap: 8px; margin-bottom: 20px;
}
.article-category::before { content: '//'; color: var(--blue); opacity: 0.7; }
.article-title {
  font-family: var(--font-head); font-size: clamp(32px, 5vw, 60px);
  font-weight: 800; text-transform: uppercase; letter-spacing: 0.02em;
  line-height: 0.95; margin-bottom: 24px; animation: fadeUp 0.5s ease both;
}
.article-title em { font-style: normal; color: transparent; -webkit-text-stroke: 1.5px var(--blue); }
.article-intro {
  font-size: 18px; color: var(--text-muted); line-height: 1.7;
  border-left: 3px solid var(--blue); padding-left: 20px; margin-bottom: 28px;
}
.article-byline {
  display: flex; align-items: center; gap: 20px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-dim); flex-wrap: wrap;
}
.article-byline-sep { color: var(--border2); }
.article-tag-pill { background: var(--blue-glow); border: 1px solid var(--border2); color: var(--blue); padding: 3px 10px; font-size: 9px; }

.article-body h2 {
  font-family: var(--font-head); font-size: 26px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.04em; margin: 48px 0 16px;
  color: var(--text); border-bottom: 2px solid var(--border2); padding-bottom: 10px;
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 {
  font-family: var(--font-head); font-size: 18px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em; margin: 32px 0 12px; color: var(--text);
}
.article-body p { font-size: 16px; line-height: 1.8; color: var(--text-muted); margin-bottom: 20px; }
.article-body ul, .article-body ol { list-style: none; padding: 0; margin: 0 0 24px; }
.article-body ul li, .article-body ol li {
  font-size: 15px; color: var(--text-muted); line-height: 1.7;
  padding: 8px 0 8px 20px; border-bottom: 1px solid var(--border); position: relative;
}
.article-body ul li::before { content: '→'; position: absolute; left: 0; color: var(--blue); font-family: var(--font-mono); font-size: 11px; }
.article-body ol { counter-reset: item; }
.article-body ol li { counter-increment: item; }
.article-body ol li::before { content: counter(item, decimal-leading-zero); position: absolute; left: 0; color: var(--blue); font-family: var(--font-mono); font-size: 10px; font-weight: 700; }

.pull-quote { background: var(--bg2); border: 1px solid var(--border2); border-left: 4px solid var(--blue); padding: 24px 28px; margin: 36px 0; }
.pull-quote p { font-family: var(--font-head); font-size: 20px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.02em; color: var(--text); line-height: 1.3; margin: 0; }
.pull-quote cite { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-dim); margin-top: 12px; font-style: normal; }

.callout { background: var(--bg2); border: 1px solid var(--border2); padding: 24px 28px; margin: 32px 0; position: relative; }
.callout::before { content: attr(data-label); font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue); position: absolute; top: -1px; left: 20px; background: var(--bg2); padding: 0 8px; transform: translateY(-50%); }
.callout p { margin: 0; font-size: 14px; }

/* Compare grid */
.compare-grid { display: grid; grid-template-columns: 180px 1fr 1fr; gap: 2px; background: var(--border); margin: 28px 0; }
.compare-header { background: var(--bg3); padding: 12px 16px; font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-dim); }
.compare-col-a { color: var(--blue); }
.compare-col-b { color: var(--teal); }
.compare-label { background: var(--bg2); padding: 12px 16px; font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); letter-spacing: 0.05em; }
.compare-cell { background: var(--bg2); padding: 12px 16px; font-size: 14px; color: var(--text-muted); }
.compare-blue { color: var(--blue); font-family: var(--font-mono); font-weight: 700; }

/* Stat row */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 2px; background: var(--border); margin: 28px 0; }
.stat-card { background: var(--bg2); padding: 28px 20px; text-align: center; }
.stat-card-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 10px; }
.stat-card-value { font-family: var(--font-head); font-size: 36px; font-weight: 800; color: var(--blue); line-height: 1; margin-bottom: 6px; }
.stat-card-sub { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); }

/* Step list */
.step-list { margin: 24px 0; }
.step-item { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--border); align-items: start; }
.step-item:last-child { border-bottom: none; }
.step-num { font-family: var(--font-head); font-size: 28px; font-weight: 800; color: var(--blue); line-height: 1; }
.step-title { font-family: var(--font-head); font-size: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text); margin-bottom: 6px; }
.step-desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* Tool grid */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 2px; background: var(--border); margin: 24px 0; }
.tool-card { background: var(--bg2); padding: 24px 20px; border-left: 2px solid transparent; transition: all 0.15s; }
.tool-card:hover { background: var(--bg3); border-left-color: var(--blue); }
.tool-card-icon { font-size: 28px; margin-bottom: 12px; display: block; }
.tool-card-name { font-family: var(--font-head); font-size: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text); margin-bottom: 6px; }
.tool-card-desc { font-size: 12px; color: var(--text-muted); line-height: 1.5; }
.tool-card-level { display: inline-block; margin-top: 10px; font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); border: 1px solid var(--border2); padding: 2px 8px; }

/* Ranking table */
.rank-table { width: 100%; border-collapse: collapse; border: 1px solid var(--border); font-size: 14px; margin: 28px 0; }
.rank-table th { background: var(--bg2); padding: 12px 16px; text-align: left; font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-dim); border-bottom: 1px solid var(--border); }
.rank-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.rank-table tr:hover td { background: var(--bg2); color: var(--text); }
.rank-table td.rank-num { font-family: var(--font-mono); font-weight: 700; color: var(--blue); }
.rank-table td.rank-name { color: var(--text); font-weight: 500; }
.rank-table td.rank-salary { font-family: var(--font-mono); font-weight: 700; color: var(--blue); }

/* CTA */
.article-cta { background: var(--bg2); border: 1px solid var(--border2); padding: 40px; text-align: center; margin-top: 60px; }
.article-cta h3 { font-family: var(--font-head); font-size: 28px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 12px; }
.article-cta p { color: var(--text-muted); font-size: 15px; margin-bottom: 24px; margin-top: 0; }

/* Sidebar */
.article-sidebar { position: sticky; top: 84px; }
.sidebar-widget { background: var(--bg2); border: 1px solid var(--border); padding: 24px; margin-bottom: 20px; }
.sidebar-widget-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.toc-list { list-style: none; padding: 0; margin: 0; }
.toc-list li a { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); text-decoration: none; display: block; padding: 7px 0; border-bottom: 1px solid var(--border); letter-spacing: 0.05em; transition: color 0.2s; }
.toc-list li a:hover { color: var(--blue); }
.toc-list li:last-child a { border-bottom: none; }
.toc-num { color: var(--text-dim); margin-right: 8px; }
.related-article { display: block; text-decoration: none; color: inherit; padding: 14px 0; border-bottom: 1px solid var(--border); transition: all 0.15s; }
.related-article:last-child { border-bottom: none; padding-bottom: 0; }
.related-article:hover .related-article-title { color: var(--blue); }
.related-article-cat { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 5px; }
.related-article-title { font-family: var(--font-head); font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text); line-height: 1.2; transition: color 0.15s; }

/* Responsive */
@media (max-width: 960px) {
  .article-page { grid-template-columns: 1fr; gap: 40px; padding: 40px 24px 80px; }
  .article-sidebar { position: static; }
  .compare-grid { grid-template-columns: 1fr 1fr; }
  .compare-label { display: none; }
}
@media (max-width: 600px) {
  .compare-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
}