/* Shared blog header matches main site theme */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,400&family=DM+Sans:wght@300;400;500;600&display=swap');

.blog-site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 251, 252, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(102, 162, 186, 0.15);
  padding: 0 24px;
}
.blog-site-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.blog-site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #2D2A26;
  font-family: 'Fraunces', serif;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.blog-site-logo img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  object-fit: cover;
}
.blog-site-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #66a2ba;
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.blog-site-back:hover {
  background: rgba(102, 162, 186, 0.1);
  color: #8b32ad;
}
.blog-site-back svg {
  flex-shrink: 0;
}

@media (max-width: 520px) {
  .blog-site-header { padding: 0 16px; }
  .blog-site-header-inner { height: 56px; }
  .blog-site-logo { font-size: 1rem; }
  .blog-site-logo img { width: 28px; height: 28px; }
  .blog-site-back span { display: none; }
}