/* ==========================================================================
   ADVENNO PHASE 4 PAGE - BLOG LISTING (SCOPED)
   --------------------------------------------------------------------------
   Scope:
   - blog.php only
   - preserve blog-listing.js behavior and SSR->JS swap flow
   - replace inline presentation styles with page-scoped classes
   ========================================================================== */

.p4-blog-page {
  background:
    radial-gradient(940px 430px at 10% -8%, rgba(20, 184, 166, 0.11), transparent 62%),
    radial-gradient(860px 420px at 90% 6%, rgba(59, 130, 246, 0.09), transparent 60%);
}

.p4-blog-page .p4-blog-main {
  padding-top: 0;
}

.p4-blog-page .p4-blog-hero {
  padding-top: var(--p3-hero-top-space);
}

.p4-blog-page .p4-blog-hero-copy {
  max-width: 600px;
  margin: 0 auto;
}

.p4-blog-page .p4-blog-topic-section {
  padding: 28px 0 0;
}

.p4-blog-page .p4-blog-content-section {
  padding-top: 28px;
}

.p4-blog-page .p4-blog-filter-count {
  display: none;
}

.p4-blog-page .p4-blog-ssr-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.p4-blog-page .p4-blog-ssr-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
}

.p4-blog-page .p4-blog-ssr-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.p4-blog-page .p4-blog-ssr-body {
  padding: 20px;
}

.p4-blog-page .p4-blog-ssr-category {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.p4-blog-page .p4-blog-ssr-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 8px 0 10px;
  line-height: 1.4;
}

.p4-blog-page .p4-blog-ssr-title-link {
  color: inherit;
  text-decoration: none;
}

.p4-blog-page .p4-blog-ssr-excerpt {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

.p4-blog-page .p4-blog-ssr-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.p4-blog-page .p4-blog-newsletter-shell {
  max-width: 700px;
}

.p4-blog-page .p4-blog-newsletter-card {
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.p4-blog-page .p4-blog-newsletter-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.p4-blog-page .p4-blog-newsletter-orb-top {
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.1), rgba(52, 211, 153, 0.1));
}

.p4-blog-page .p4-blog-newsletter-orb-bottom {
  bottom: -30px;
  left: -30px;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.08), rgba(52, 211, 153, 0.08));
}

.p4-blog-page .p4-blog-newsletter-icon {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 20px;
  display: block;
}

.p4-blog-page .p4-blog-newsletter-title {
  margin-bottom: 12px;
}

.p4-blog-page .p4-blog-newsletter-copy {
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.7;
}

.p4-blog-page .p4-blog-newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 450px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.p4-blog-page .p4-blog-newsletter-label-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.p4-blog-page .p4-blog-newsletter-input {
  flex: 1;
  min-width: 200px;
  padding: 12px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  min-height: 44px;
}

.p4-blog-page .p4-blog-newsletter-btn {
  min-height: 44px;
}

.p4-blog-page .p4-blog-newsletter-success {
  color: var(--color-accent);
  margin: 0;
}

.p4-blog-page .p4-blog-newsletter-note {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (max-width: 767px) {
  .p4-blog-page .p4-blog-main {
    padding-top: 0;
  }

  .p4-blog-page .p4-blog-hero {
    padding-top: var(--p3-hero-top-space-mobile);
  }

  .p4-blog-page .p4-blog-newsletter-card {
    padding: 36px 20px;
  }
}