/* ================================================
   enemail.de — Blog Styles
   ================================================ */

/* ── Blog index page ── */
.blog-hero {
  padding: calc(68px + 60px) 0 60px;
  text-align: center;
  position: relative;
}
.blog-hero h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 900; letter-spacing: -.03em; margin-bottom: 12px; }
.blog-hero p  { font-size: 1.05rem; color: var(--text-secondary); max-width: 540px; margin: 0 auto; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 0 0 100px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: transform .25s, border-color .25s, box-shadow .25s;
  overflow: hidden;
}
.blog-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.blog-card-img {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  border-bottom: 1px solid var(--border);
}
.blog-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.blog-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(0,200,255,.1);
  border: 1px solid rgba(0,200,255,.2);
  border-radius: 100px;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  width: fit-content;
}
.blog-card-body h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  letter-spacing: -.01em;
}
.blog-card-body p {
  font-size: 0.845rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.blog-card-meta svg { flex-shrink: 0; }

/* ── Article page ── */
.article-page {
  padding: calc(68px + 48px) 0 80px;
}
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}
.article-main {}

.article-header { margin-bottom: 36px; }
.article-tag { margin-bottom: 14px; }
.article-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -.03em;
  line-height: 1.2;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.article-meta span { display: flex; align-items: center; gap: 5px; }

.article-lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  border-left: 3px solid var(--cyan);
  padding-left: 20px;
  margin: 28px 0;
}

.article-body { font-size: 0.95rem; line-height: 1.8; color: var(--text-secondary); }
.article-body h2 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 36px 0 12px;
  letter-spacing: -.02em;
}
.article-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 24px 0 8px;
}
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol {
  margin: 0 0 16px 0;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.article-body li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding-left: 4px;
}
.article-body li::before {
  content: '›';
  color: var(--cyan);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.article-body ol { counter-reset: ol; }
.article-body ol li::before {
  content: counter(ol) '.';
  counter-increment: ol;
  color: var(--cyan);
  font-weight: 700;
  min-width: 20px;
}
.article-body a { color: var(--cyan); }
.article-body a:hover { color: var(--teal); }

.article-callout {
  background: rgba(0,200,255,.06);
  border: 1px solid rgba(0,200,255,.2);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 24px 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.article-callout strong { color: var(--cyan); }

.article-cta {
  background: linear-gradient(135deg, rgba(0,200,255,.08), rgba(0,229,176,.04));
  border: 1px solid rgba(0,200,255,.25);
  border-radius: var(--radius-xl);
  padding: 36px;
  text-align: center;
  margin-top: 48px;
}
.article-cta h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 8px; }
.article-cta p  { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 20px; }

/* ── Sidebar ── */
.article-sidebar { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 20px; }
.sidebar-card { padding: 20px; }
.sidebar-card h4 { font-size: 0.82rem; font-weight: 700; color: var(--text-muted); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 14px; }
.toc-list { display: flex; flex-direction: column; gap: 8px; }
.toc-list a { font-size: 0.85rem; color: var(--text-secondary); display: block; padding: 4px 0; border-left: 2px solid var(--border); padding-left: 12px; transition: color .2s, border-color .2s; }
.toc-list a:hover { color: var(--cyan); border-color: var(--cyan); }
.related-list { display: flex; flex-direction: column; gap: 10px; }
.related-item { display: flex; flex-direction: column; gap: 3px; }
.related-item a { font-size: 0.85rem; color: var(--text-primary); font-weight: 500; line-height: 1.4; }
.related-item a:hover { color: var(--cyan); }
.related-item span { font-size: 0.72rem; color: var(--text-muted); }

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb-sep { color: var(--text-muted); opacity: .4; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}
@media (max-width: 560px) {
  .blog-grid { grid-template-columns: 1fr; }
}