/* Reuneo Blog — shared static page styles */
:root {
  --blog-bg: #f8f9fc;
  --blog-text: #1a1a2e;
  --blog-muted: #64748b;
  --blog-accent: #144dff;
  --blog-accent-2: #7c3aed;
  --blog-card: rgba(255, 255, 255, 0.95);
  --blog-radius: 14px;
  --blog-max: 760px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--blog-bg);
  color: var(--blog-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ─────────────────────────────────────── */
.blog-header {
  background: #fff;
  border-bottom: 1px solid rgba(0,0,0,0.07);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-logo-link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.blog-logo-link img {
  height: 77px;
  width: auto;
  display: block;
}

.blog-header-cta {
  display: inline-block;
  padding: 8px 20px;
  background: linear-gradient(135deg, var(--blog-accent) 0%, var(--blog-accent-2) 100%);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 10px;
  transition: opacity 0.15s ease;
}

.blog-header-cta:hover { opacity: 0.88; }

/* ── Hero banner ─────────────────────────────────── */
.blog-hero {
  background: linear-gradient(135deg, #f0f4ff 0%, #f5f0ff 100%);
  padding: 56px 24px 48px;
  text-align: center;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.blog-category-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blog-accent);
  background: rgba(20, 77, 255, 0.08);
  border-radius: 6px;
  padding: 4px 10px;
  margin-bottom: 16px;
}

.blog-hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin: 0 auto 18px;
  max-width: 640px;
  color: var(--blog-text);
}

.blog-hero-lead {
  font-size: 1.1rem;
  color: var(--blog-muted);
  max-width: 560px;
  margin: 0 auto 0;
  line-height: 1.6;
}

.blog-meta-row {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--blog-muted);
}

/* ── Article body ────────────────────────────────── */
.blog-main {
  max-width: var(--blog-max);
  margin: 0 auto;
  padding: 40px 24px 64px;
}

.blog-main article {
  background: var(--blog-card);
  border-radius: var(--blog-radius);
  padding: 44px 40px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 8px 32px rgba(0,0,0,0.06);
}

.blog-main h2 {
  font-size: 1.4rem;
  font-weight: 750;
  margin: 36px 0 14px;
  color: var(--blog-text);
  letter-spacing: -0.025em;
}

.blog-main h3 {
  font-size: 1.1rem;
  font-weight: 650;
  margin: 28px 0 10px;
  color: var(--blog-text);
}

.blog-main p { margin: 0 0 18px; }

.blog-main ul, .blog-main ol {
  margin: 0 0 20px;
  padding-left: 1.4rem;
}

.blog-main li { margin-bottom: 10px; }
.blog-main li strong { color: var(--blog-text); }

/* ── Callout tip ─────────────────────────────────── */
.blog-tip {
  background: linear-gradient(135deg, rgba(20,77,255,0.06) 0%, rgba(124,58,237,0.06) 100%);
  border-left: 4px solid var(--blog-accent);
  border-radius: 0 var(--blog-radius) var(--blog-radius) 0;
  padding: 16px 22px;
  margin: 28px 0;
  font-size: 0.97rem;
  color: var(--blog-text);
}

.blog-tip strong { color: var(--blog-accent); }

/* ── Activity cards ──────────────────────────────── */
.blog-activity-grid {
  display: grid;
  gap: 14px;
  margin: 20px 0 28px;
}

.blog-activity-card {
  background: #f8f9fc;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 10px;
  padding: 18px 20px;
}

.blog-activity-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--blog-accent-2);
}

.blog-activity-card p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--blog-muted);
}

/* ── CTA block ───────────────────────────────────── */
.blog-cta {
  text-align: center;
  margin-top: 44px;
  padding: 36px 32px;
  border-top: 1px solid rgba(0,0,0,0.08);
  background: linear-gradient(135deg, rgba(20,77,255,0.04) 0%, rgba(124,58,237,0.04) 100%);
  border-radius: 0 0 var(--blog-radius) var(--blog-radius);
  margin-left: -40px;
  margin-right: -40px;
  margin-bottom: -44px;
}

.blog-cta-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--blog-accent);
  margin: 0 0 10px;
}

.blog-cta h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 10px;
  color: var(--blog-text);
}

.blog-cta p {
  color: var(--blog-muted);
  margin: 0 0 24px;
  font-size: 1rem;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}

.blog-cta-btn {
  display: inline-block;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--blog-accent) 0%, var(--blog-accent-2) 100%);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 12px;
  box-shadow: 0 4px 18px rgba(20,77,255,0.28);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.blog-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(20,77,255,0.38);
}

/* ── FAQ ─────────────────────────────────────────── */
.blog-faq { margin-top: 44px; }

.blog-faq h2 { margin-top: 0; }

.blog-faq details {
  border-bottom: 1px solid rgba(0,0,0,0.08);
  padding: 14px 0;
}

.blog-faq summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  padding-right: 28px;
  position: relative;
  font-size: 0.97rem;
}

.blog-faq summary::-webkit-details-marker { display: none; }

.blog-faq summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 0;
  color: var(--blog-accent);
  font-size: 1.2rem;
  font-weight: 400;
}

.blog-faq details[open] summary::after { content: '−'; }

.blog-faq details p {
  margin: 12px 0 4px;
  color: var(--blog-muted);
  font-size: 0.95rem;
}

/* ── Related links ───────────────────────────────── */
.blog-related {
  max-width: var(--blog-max);
  margin: 0 auto;
  padding: 0 24px 56px;
}

.blog-related h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blog-muted);
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
}

.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.blog-related-card {
  background: var(--blog-card);
  border-radius: 10px;
  padding: 20px 22px;
  text-decoration: none;
  color: var(--blog-text);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  border: 1px solid rgba(0,0,0,0.06);
  display: block;
  transition: transform 0.15s ease;
}

.blog-related-card:hover { transform: translateY(-2px); }

.blog-related-card span {
  display: block;
  font-weight: 650;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.blog-related-card small {
  color: var(--blog-muted);
  font-size: 0.85rem;
}

/* ── Footer ──────────────────────────────────────── */
.blog-footer {
  text-align: center;
  padding: 28px 24px 44px;
  color: var(--blog-muted);
  font-size: 0.85rem;
  border-top: 1px solid rgba(0,0,0,0.07);
}

.blog-footer a { color: var(--blog-accent); text-decoration: none; }
.blog-footer a:hover { text-decoration: underline; }

/* ── Hub index page ──────────────────────────────── */
.blog-hub-hero {
  text-align: center;
  padding: 64px 24px 48px;
  background: linear-gradient(135deg, #f0f4ff 0%, #f5f0ff 100%);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.blog-hub-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin: 0 0 14px;
  color: var(--blog-text);
}

.blog-hub-hero p {
  color: var(--blog-muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto;
}

.blog-card-grid {
  display: grid;
  gap: 18px;
  max-width: calc(var(--blog-max) + 48px);
  margin: 0 auto;
  padding: 40px 24px 64px;
}

.blog-card {
  background: var(--blog-card);
  border-radius: var(--blog-radius);
  padding: 30px 34px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.05);
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: 1px solid rgba(0,0,0,0.05);
}

.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.09);
}

.blog-card-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blog-accent);
  margin-bottom: 10px;
}

.blog-card h2 {
  font-size: 1.3rem;
  font-weight: 750;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
  color: var(--blog-text);
}

.blog-card p {
  margin: 0;
  color: var(--blog-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.blog-card-arrow {
  margin-top: 14px;
  font-size: 0.88rem;
  color: var(--blog-accent);
  font-weight: 600;
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 600px) {
  .blog-main article {
    padding: 28px 22px;
  }

  .blog-cta {
    margin-left: -22px;
    margin-right: -22px;
    margin-bottom: -28px;
    padding: 28px 22px;
  }

  .blog-hero { padding: 40px 20px 36px; }
}