/* ============================================
   ICTKillzone.com — Article Page Styles
   ============================================ */

/* ── Article Header ── */
.article-header {
  background: var(--bg);
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--border);
}
.article-header .container {
  max-width: 900px;
}
.article-header-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
}
.article-header-cat {
  display: inline-block;
  background: var(--amber);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 3px;
  margin-bottom: 16px;
  font-family: var(--font-sans);
}
.article-header-h1 {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 18px;
  max-width: 760px;
}
.article-header-deck {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--text-mid);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 28px;
}
.article-byline {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  flex-wrap: wrap;
}
.article-byline-avatar {
  width: 40px;
  height: 40px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  font-family: var(--font-sans);
}
.article-byline-info { flex: 1; }
.article-byline-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  font-family: var(--font-sans);
}
.article-byline-detail {
  font-size: 11px;
  color: var(--text-light);
  margin-top: 2px;
  font-family: var(--font-sans);
}
.article-byline-badges {
  display: flex;
  align-items: center;
  gap: 8px;
}
.article-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-sans);
}
.article-badge.green {
  background: var(--green-light);
  border-color: #c8e6c9;
  color: var(--green);
}
.article-badge.blue {
  background: var(--navy-light);
  border-color: #b3d4f5;
  color: var(--navy);
}
.article-badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

/* ── Article Layout ── */
.article-layout {
  padding: 52px 0 80px;
  background: var(--bg);
}
.article-layout .container {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 48px;
  align-items: start;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 0 40px;
  box-sizing: border-box;
}

/* ── Article Body ── */
.article-body {}
.article-body h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 44px 0 16px;
  padding-top: 8px;
  border-top: 2px solid var(--navy);
}
.article-body h2:first-of-type { margin-top: 0; }
.article-body h3 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 28px 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.article-body h3::before {
  content: '';
  display: block;
  width: 4px;
  height: 18px;
  background: var(--amber);
  border-radius: 2px;
  flex-shrink: 0;
}
.article-body p {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 20px;
}
.article-body strong {
  font-weight: 700;
  color: var(--text-dark);
  font-family: var(--font-sans);
  font-size: 15px;
}
.article-body ul, .article-body ol {
  margin: 0 0 20px 0;
  padding-left: 0;
  list-style: none;
}
.article-body li {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 10px;
  padding-left: 24px;
  position: relative;
}
.article-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  background: var(--navy);
  border-radius: 50%;
}
.article-body ol {
  counter-reset: ol-counter;
}
.article-body ol li {
  counter-increment: ol-counter;
}
.article-body ol li::before {
  content: counter(ol-counter);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  color: var(--navy);
  width: 18px;
  height: 18px;
  background: var(--navy-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 18px;
  text-align: center;
}

/* Key callout boxes */
.callout {
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 28px 0;
  border-left: 4px solid;
}
.callout-key {
  background: var(--navy-light);
  border-color: var(--navy);
}
.callout-warning {
  background: #fff8ee;
  border-color: var(--amber);
}
.callout-tip {
  background: var(--green-light);
  border-color: var(--green-mid);
}
.callout-label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.callout-key .callout-label { color: var(--navy); }
.callout-warning .callout-label { color: var(--amber); }
.callout-tip .callout-label { color: var(--green); }
.callout p {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.65;
  margin: 0;
}
.callout strong { font-size: 15px; }

/* Decision box */
.decision-box {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin: 32px 0;
}
.decision-box-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.decision-scenarios { display: flex; flex-direction: column; gap: 14px; }
.decision-scenario {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 14px 18px;
}
.decision-scenario-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.decision-scenario-text {
  font-family: var(--font-sans);
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
  margin: 0;
}

/* Filters grid */
.filters-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 24px 0 32px;
}
.filter-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  border-top: 3px solid var(--navy);
}
.filter-num {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.filter-title {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.filter-desc {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Trade summary box */
.trade-summary {
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 32px 0;
}
.trade-summary-header {
  background: var(--navy);
  padding: 14px 20px;
}
.trade-summary-title {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.04em;
}
.trade-summary-body {
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
.trade-summary-item {}
.trade-summary-label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.trade-summary-value {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.4;
}

/* Article sidebar */
.article-sidebar { 
  position: sticky; 
  top: 90px; 
  align-self: start;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
}
.toc-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
}
.toc-header {
  background: var(--navy);
  padding: 12px 18px;
}
.toc-title {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.toc-body { padding: 8px 0; }
.toc-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 18px;
  cursor: pointer;
  transition: background 0.15s;
  text-decoration: none;
}
.toc-item:hover { background: var(--navy-light); }
.toc-item.active { background: var(--navy-light); border-left: 3px solid var(--navy); }
.toc-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-light);
  margin-top: 2px;
  min-width: 16px;
}
.toc-text {
  font-size: 13px;
  color: var(--navy);
  line-height: 1.4;
  font-family: var(--font-sans);
}
.toc-item:hover .toc-text { color: var(--amber); }

/* Related articles */
.related-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
}
.related-header {
  background: var(--bg-soft);
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}
.related-title {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-mid);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.related-body { padding: 4px 0; }
.related-link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 18px;
  border-bottom: 1px solid var(--border-light);
  transition: background 0.15s;
  text-decoration: none;
}
.related-link:last-child { border-bottom: none; }
.related-link:hover { background: var(--navy-light); }
.related-link-arrow { font-size: 14px; color: var(--amber); flex-shrink: 0; margin-top: 1px; }
.related-link-text {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--navy);
  line-height: 1.4;
  transition: color 0.15s;
}
.related-link:hover .related-link-text { color: var(--amber); }

/* Article bottom nav */
.article-bottom-nav {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.article-nav-item {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}
.article-nav-item:hover {
  border-color: var(--navy);
  background: var(--navy-light);
}
.article-nav-dir {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.article-nav-title {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.35;
}
.article-nav-item:hover .article-nav-title { color: var(--amber); }
.article-nav-item.next { text-align: right; }

@media (max-width: 768px) {
  .article-header-h1 { font-size: 28px; }
  .article-layout .container { grid-template-columns: 1fr; }
  .article-sidebar { display: none; }
  .filters-grid { grid-template-columns: 1fr; }
  .trade-summary-body { grid-template-columns: 1fr; }
  .article-bottom-nav { grid-template-columns: 1fr; }
}