/* ============================================================
   ADPULSE — ARTICLE PAGE STYLES
   ============================================================ */

/* ---- Article Hero ---- */
.article-hero {
  min-height: 480px;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 60px) 0 72px;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}
.article-hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.article-hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,102,255,0.1), transparent 70%);
  top: -120px; left: -100px;
}
.article-hero-orb-2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(0,212,255,0.07), transparent 70%);
  bottom: -60px; right: -60px;
}
.article-hero-inner {
  max-width: 800px;
}

/* Breadcrumb */
.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-3);
  margin-bottom: 20px;
}
.article-breadcrumb a {
  color: var(--text-3);
  text-decoration: none;
  transition: color 0.2s;
}
.article-breadcrumb a:hover { color: var(--cyan); }
.article-breadcrumb svg { color: var(--text-3); opacity: 0.5; flex-shrink: 0; }

/* Category pill */
.article-cat-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
}
.article-cat-pill-red {
  background: rgba(255,80,80,0.08);
  border-color: rgba(255,80,80,0.2);
  color: #FF7070;
}
.article-cat-pill-green {
  background: rgba(0,255,136,0.08);
  border-color: rgba(0,255,136,0.2);
  color: var(--green);
}

/* Hero title */
.article-hero-inner h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.18;
  margin: 0 0 28px;
}

/* Author + meta row */
.article-meta-row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.article-author-chip {
  display: flex;
  align-items: center;
  gap: 12px;
}
.article-author-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,102,255,0.2), rgba(0,212,255,0.25));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--cyan);
  flex-shrink: 0;
}
.article-author-avatar-green {
  background: linear-gradient(135deg, rgba(0,255,136,0.15), rgba(0,212,255,0.2));
  color: var(--green);
}
.article-author-name {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}
.article-author-role {
  display: block;
  font-size: 0.75rem;
  color: var(--text-3);
  margin-top: 1px;
}
.article-meta-stats {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-3);
}
.article-meta-stats svg { color: var(--text-3); }
.article-dot { opacity: 0.5; }

/* ---- Article Layout ---- */
.article-body-section {
  background: var(--bg-alt);
  padding: 72px 0 100px;
}
.article-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}

/* ---- Article Main ---- */
.article-main {
  min-width: 0;
}

/* Lead paragraph */
.article-lead p {
  font-size: 1.1rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 20px;
}
.article-lead p:last-child { margin-bottom: 36px; }

/* Headings */
.article-main h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 800;
  color: var(--text);
  margin: 48px 0 16px;
  line-height: 1.25;
}
.article-main h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 28px 0 10px;
}
.article-main p {
  font-size: 0.975rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 18px;
}
.article-main strong { color: var(--text); }

/* Lists */
.article-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.article-list li {
  font-size: 0.975rem;
  color: var(--text-2);
  padding-left: 22px;
  position: relative;
  line-height: 1.65;
}
.article-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-size: 0.85rem;
}

/* Callout blocks */
.article-callout {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 24px;
  background: rgba(0,212,255,0.05);
  border: 1px solid rgba(0,212,255,0.15);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 28px 0;
}
.article-callout-green {
  background: rgba(0,255,136,0.04);
  border-color: rgba(0,255,136,0.2);
  border-left-color: var(--green);
}
.article-callout-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(0,212,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
}
.article-callout-green .article-callout-icon {
  background: rgba(0,255,136,0.1);
  color: var(--green);
}
.article-callout p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.7;
}

/* Highlight box */
.article-highlight-box {
  padding: 20px 24px;
  background: rgba(0,102,255,0.05);
  border: 1px solid rgba(0,102,255,0.15);
  border-radius: var(--radius);
  margin: 28px 0;
}
.article-highlight-box-purple {
  background: rgba(124,58,237,0.05);
  border-color: rgba(124,58,237,0.15);
}
.ahb-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 8px;
}
.ahb-label-purple { color: #A78BFA; }
.article-highlight-box p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.7;
}

/* Tools grid */
.article-tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0;
}
.article-tool-card {
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  transition: border-color 0.25s;
}
.article-tool-card:hover { border-color: rgba(0,212,255,0.25); }
.article-tool-card-danger:hover { border-color: rgba(255,80,80,0.25); }
.atc-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}
.atc-icon-cyan   { background: rgba(0,212,255,0.1);  color: var(--cyan); }
.atc-icon-green  { background: rgba(0,255,136,0.1);  color: var(--green); }
.atc-icon-purple { background: rgba(124,58,237,0.12); color: #A78BFA; }
.atc-icon-red    { background: rgba(255,80,80,0.1);   color: #FF7070; }
.article-tool-card strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.article-tool-card p {
  font-size: 0.82rem;
  color: var(--text-2);
  line-height: 1.6;
  margin: 0;
}

/* Steps */
.article-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 24px 0;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.article-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--glass-border);
  transition: background 0.2s;
}
.article-step:last-child { border-bottom: none; }
.article-step:hover { background: rgba(255,255,255,0.03); }
.as-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
  width: 36px;
  line-height: 1.4;
}
.as-num-green {
  background: linear-gradient(135deg, var(--green), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
}
.as-num-red {
  background: linear-gradient(135deg, #FF7070, #FF4444);
  -webkit-background-clip: text;
  background-clip: text;
}
.as-body h3 {
  margin: 0 0 6px;
  font-size: 0.975rem;
}
.as-body p { margin: 0; font-size: 0.875rem; }

/* Comparison table */
.article-compare-table {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 24px 0;
  font-size: 0.875rem;
}
.act-header {
  display: grid;
  grid-template-columns: 2fr 2fr 2fr;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--glass-border);
}
.act-row {
  display: grid;
  grid-template-columns: 2fr 2fr 2fr;
  border-bottom: 1px solid var(--glass-border);
  transition: background 0.15s;
}
.act-row:last-child { border-bottom: none; }
.act-row:hover { background: rgba(255,255,255,0.02); }
.act-col {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  line-height: 1.5;
}
.act-col-feature { color: var(--text); font-weight: 500; }
.act-header .act-col { font-weight: 700; color: var(--text-2); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; }
.act-col-generic { color: var(--text-3); border-left: 1px solid var(--glass-border); }
.act-col-custom  { color: var(--text-2); border-left: 1px solid var(--glass-border); }
.act-bad { color: #FF7070; }
.act-good { color: var(--green); }
.act-header .act-col-custom { color: var(--cyan); }

/* ---- Sidebar ---- */
.article-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.sidebar-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin: 0 0 16px;
}

/* TOC */
.article-toc {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.toc-link {
  display: block;
  font-size: 0.85rem;
  color: var(--text-2);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
  line-height: 1.4;
}
.toc-link:hover {
  background: rgba(0,212,255,0.06);
  color: var(--cyan);
}

/* Sidebar CTA */
.sidebar-cta-card {
  background: linear-gradient(135deg, rgba(0,102,255,0.08), rgba(0,212,255,0.06));
  border-color: rgba(0,212,255,0.2);
  text-align: center;
}
.sidebar-cta-card-green {
  background: linear-gradient(135deg, rgba(0,255,136,0.06), rgba(0,212,255,0.06));
  border-color: rgba(0,255,136,0.2);
}
.sidebar-cta-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: rgba(0,212,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
  margin: 0 auto 16px;
}
.sidebar-cta-card h4 {
  font-size: 1rem;
  font-weight: 800;
  text-transform: none;
  letter-spacing: normal;
  color: var(--text);
  margin-bottom: 8px;
}
.sidebar-cta-card p {
  font-size: 0.83rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 20px;
}
.sidebar-cta-btn {
  display: block;
  text-align: center;
  padding: 11px 20px;
  font-size: 0.85rem;
}
.sidebar-cta-btn-green {
  background: linear-gradient(135deg, var(--green), var(--cyan));
}

/* Related articles */
.sidebar-related {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sidebar-related-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  text-decoration: none;
  color: var(--text-2);
  font-size: 0.83rem;
  line-height: 1.45;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.sidebar-related-link:hover {
  border-color: rgba(0,212,255,0.25);
  color: var(--cyan);
  background: rgba(0,212,255,0.04);
}
.sidebar-related-link svg { flex-shrink: 0; color: var(--text-3); }

/* ---- Article CTA Section ---- */
.article-cta-section {
  background: var(--bg);
  padding: 80px 0 100px;
}
.article-cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0,102,255,0.06), rgba(0,212,255,0.04));
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 28px;
  padding: 72px 48px;
  text-align: center;
}
.article-cta-orb-1, .article-cta-orb-2 {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
}
.article-cta-orb-1 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(0,102,255,0.15), transparent); top: -100px; left: -100px; }
.article-cta-orb-2 { width: 300px; height: 300px; background: radial-gradient(circle, rgba(0,212,255,0.12), transparent); bottom: -80px; right: -80px; }
.article-cta-inner { position: relative; z-index: 1; }
.article-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
}
.article-cta-inner h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 800;
  margin: 0 0 16px;
}
.article-cta-inner p {
  color: var(--text-2);
  font-size: 1.05rem;
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.article-cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .article-layout { grid-template-columns: 1fr 280px; }
  .article-tools-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .article-tools-grid { grid-template-columns: 1fr; }
  .act-header, .act-row { grid-template-columns: 1.5fr 1.5fr 2fr; }
}
@media (max-width: 640px) {
  .article-hero { padding: calc(var(--nav-h) + 40px) 0 52px; min-height: auto; }
  .article-cta { padding: 48px 24px; }
  .article-meta-row { flex-direction: column; align-items: flex-start; gap: 12px; }
  .article-compare-table { font-size: 0.78rem; }
  .act-col { padding: 10px 10px; }
  .article-cta-actions { flex-direction: column; align-items: center; }
}