/* ═══════════════════════════════════════════════════════════════════════════
   Visibility Score — Blog & Article Styles
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Blog Listing ────────────────────────────────────────────────────────── */

.blog-hero {
  padding: 140px 0 60px;
  text-align: center;
  position: relative;
}

.blog-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.blog-hero .hero-sub {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding: 0 0 100px;
}

.blog-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.blog-card-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--accent-glow);
  color: var(--accent-light);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
  align-self: flex-start;
}

.blog-card h2 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.blog-card h2 a {
  color: var(--text);
  transition: color var(--transition);
}

.blog-card h2 a:hover {
  color: var(--accent-light);
}

.blog-card-date {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 14px;
}

.blog-card-excerpt {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}

.blog-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition), color var(--transition);
}

.blog-card-link:hover {
  color: var(--text);
  gap: 10px;
}

.blog-card-link::after {
  content: '\2192';
}

/* ── Article Layout ──────────────────────────────────────────────────────── */

.article-hero {
  padding: 140px 0 48px;
  text-align: center;
  position: relative;
}

.article-hero .section-eyebrow {
  margin-bottom: 24px;
}

.article-hero h1 {
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 800;
  line-height: 1.18;
  max-width: 720px;
  margin: 0 auto 20px;
  letter-spacing: -0.5px;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--text-muted);
  font-size: 14px;
  flex-wrap: wrap;
}

.article-meta-sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-muted);
}

/* ── Article Body ────────────────────────────────────────────────────────── */

.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 100px;
}

.article-body h2 {
  font-size: 26px;
  font-weight: 700;
  margin: 56px 0 20px;
  letter-spacing: -0.3px;
  line-height: 1.25;
}

.article-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 40px 0 16px;
  letter-spacing: -0.2px;
}

.article-body p {
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1.85;
  margin-bottom: 24px;
}

.article-body strong {
  color: var(--text);
  font-weight: 600;
}

.article-body em {
  color: var(--accent-light);
  font-style: italic;
}

.article-body ul,
.article-body ol {
  margin: 0 0 24px 24px;
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1.85;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body blockquote {
  border-left: 3px solid var(--accent);
  margin: 32px 0;
  padding: 20px 24px;
  background: var(--accent-glow);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.article-body blockquote p {
  color: var(--text);
  font-size: 16px;
  margin-bottom: 0;
}

/* Data cards inside articles */
.data-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  margin: 32px 0;
}

.data-card h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.data-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}

.data-row:last-child {
  border-bottom: none;
}

.data-label {
  color: var(--text-dim);
}

.data-value {
  font-weight: 700;
  color: var(--text);
}

.data-value.good { color: var(--green); }
.data-value.warn { color: var(--amber); }
.data-value.bad { color: var(--red); }

/* Stat highlight inside articles */
.article-stat {
  text-align: center;
  padding: 40px 24px;
  margin: 40px 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.article-stat-value {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -2px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.article-stat-label {
  font-size: 16px;
  color: var(--text-dim);
}

/* Article CTA */
.article-cta {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(99, 102, 241, 0.02));
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  margin: 56px 0 0;
}

.article-cta h3 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 12px;
}

.article-cta p {
  color: var(--text-dim);
  font-size: 16px;
  margin-bottom: 24px;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}

/* Article nav — back link */
.article-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 24px;
  transition: color var(--transition);
}

.article-back:hover {
  color: var(--accent-light);
}

.article-back::before {
  content: '\2190';
}

/* ── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 900px) {
  .blog-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .blog-hero { padding: 110px 0 40px; }
  .article-hero { padding: 110px 0 32px; }

  .article-body h2 { font-size: 22px; margin-top: 40px; }
  .article-body h3 { font-size: 18px; margin-top: 32px; }
  .article-body p { font-size: 16px; }

  .data-card { padding: 20px; }
  .article-stat-value { font-size: 40px; }
}