/* ============================================================
   FABIUS BLOG INDEX — Moltke-Aligned Blog Shell
   ============================================================ */

.blog-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header.site-header--blog {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(252, 249, 248, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(114, 119, 133, 0.12);
}

.site-nav {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 2rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  flex: 0 0 auto;
}

.logo-shield-svg {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  color: var(--fab-shield-blue);
  filter: drop-shadow(0 8px 18px rgba(59, 130, 246, 0.16));
}

.logo-text {
  font-family: var(--fab-font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--fab-shield-dark), var(--fab-shield-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.9rem;
  flex-wrap: wrap;
  flex: 1 1 auto;
}

.nav-links a {
  font-family: var(--fab-font-display);
  color: var(--fab-text-1);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 180ms ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--fab-shield-blue);
}

.blog-header {
  max-width: 1260px;
  width: 100%;
  margin: 0 auto;
  padding: 7.5rem 2rem 2rem;
}

.blog-header h1 {
  max-width: 840px;
  margin: 0 0 1rem;
  font-family: var(--fab-font-display);
  font-size: clamp(2.75rem, 6vw, 4.6rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
  color: var(--fab-text-0);
}

.blog-header p {
  max-width: 620px;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--fab-text-1);
}

.blog-filter-reset {
  display: inline-flex;
  align-items: center;
  margin-top: 1rem;
  font-family: var(--fab-font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fab-shield-blue);
  text-decoration: none;
}

.blog-filter-reset:hover {
  color: var(--fab-shield-dark);
}

.blog-grid {
  max-width: 1260px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem 4.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  flex: 1;
}

.blog-card {
  display: block;
  padding: 1.5rem 1.6rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(114, 119, 133, 0.12);
  text-decoration: none;
  color: inherit;
  box-shadow: 0 18px 38px rgba(27, 28, 28, 0.07);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: rgba(33, 112, 228, 0.2);
  box-shadow: 0 28px 52px rgba(27, 28, 28, 0.08);
}

.blog-card-category {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(216, 226, 255, 0.62);
  margin-bottom: 0.9rem;
}

.blog-card-title {
  max-width: 860px;
  margin: 0 0 0.65rem;
  font-family: var(--fab-font-display);
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fab-text-0);
}

.blog-card-excerpt {
  max-width: 820px;
  margin: 0 0 0.85rem;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--fab-text-1);
}

.blog-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  font-size: 0.8rem;
  color: var(--fab-text-2);
}

.blog-empty {
  padding: 2.2rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(114, 119, 133, 0.12);
  box-shadow: 0 18px 36px rgba(27, 28, 28, 0.06);
}

.blog-empty h2 {
  margin: 0 0 0.5rem;
  font-family: var(--fab-font-display);
  font-size: 1.8rem;
  letter-spacing: -0.03em;
  color: var(--fab-text-0);
}

.blog-empty p {
  color: var(--fab-text-1);
}

.site-header.site-header--blog {
  position: sticky;
}

.site-header--blog .nav-actions {
  margin-left: auto;
}

.site-footer.site-footer--blog {
  margin-top: auto;
}

@media (max-width: 900px) {
  .blog-header {
    padding: 6.25rem 1rem 1.75rem;
  }

  .site-nav {
    padding: 0.95rem 1rem;
    align-items: flex-start;
  }

  .nav-links {
    gap: 0.75rem;
  }

  .site-header--blog .nav-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .blog-grid {
    padding: 0 1rem 3rem;
  }

  .blog-card {
    padding: 1.25rem;
  }
}