/* ============================================================
   blog.css — Styles für blog/index.html und Artikel-Seiten
   ============================================================ */

/* ── Shared utilities ───────────────────────────────────────── */

.nav-link-active {
  color: var(--primary);
  font-weight: 600;
}

/* Sidebar-Buttons: volle Breite, zentriert */
.btn-full {
  width: 100%;
  justify-content: center;
}

/* Gradient-Text für .grad ausserhalb von .headline */
.grad-blog {
  background: linear-gradient(90deg, #8B2BE2, #5B0FA8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

/* ── Blog-Übersichtsseite ───────────────────────────────────── */

.blog-hero {
  padding: 80px 0 64px;
  position: relative;
  overflow: hidden;
}
.blog-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(139,43,226,0.13), transparent 60%);
  filter: blur(20px);
  pointer-events: none;
}
.blog-hero-inner {
  position: relative;
  z-index: 1;
}

.blog-articles {
  padding-top: 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 56px;
}
@media (min-width: 760px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1060px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}

.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.blog-card-body {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.blog-tag {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  color: var(--primary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(139,43,226,0.08);
  border: 1px solid rgba(139,43,226,0.2);
  padding: 4px 10px;
  border-radius: 999px;
}
.blog-date {
  font-size: 13px;
  color: var(--text-muted);
}

.blog-card h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 12px;
}
.blog-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}
.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: gap 0.2s ease;
}
.blog-card:hover .blog-card-link { gap: 10px; }

/* ── Artikel-Seiten ─────────────────────────────────────────── */

.article-hero {
  padding: 72px 0 56px;
  position: relative;
  overflow: hidden;
}
.article-hero::before {
  content: "";
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(139,43,226,0.12), transparent 60%);
  filter: blur(20px);
  pointer-events: none;
}
.article-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.article-tag {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  color: var(--primary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(139,43,226,0.08);
  border: 1px solid rgba(139,43,226,0.2);
  padding: 5px 12px;
  border-radius: 999px;
}
.article-date {
  font-size: 14px;
  color: var(--text-muted);
}
.article-author {
  font-size: 14px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.article-author::before {
  content: "·";
  color: var(--border-strong);
}
.article-title {
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.06;
  text-wrap: balance;
  margin-bottom: 24px;
}
.article-lead {
  font-size: 19px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 720px;
  text-wrap: pretty;
}

.article-wrap {
  padding: 56px 0 100px;
}
.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}
@media (min-width: 1020px) {
  .article-layout { grid-template-columns: 1fr 280px; gap: 80px; }
}

.article-body {
  max-width: 720px;
}
.article-body h2 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 48px 0 16px;
  color: var(--text);
}
.article-body p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.article-body p strong {
  color: var(--text);
  font-weight: 600;
}
.article-body ul {
  margin: 0 0 20px 0;
  padding-left: 0;
  list-style: none;
}
.article-body ul li {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-muted);
  padding: 8px 0 8px 28px;
  position: relative;
  border-bottom: 1px solid var(--border);
}
.article-body ul li:last-child { border-bottom: none; }
.article-body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.7;
}

.article-pullquote {
  border-left: 3px solid var(--primary);
  margin: 40px 0;
  padding: 20px 28px;
  background: rgba(139,43,226,0.04);
  border-radius: 0 12px 12px 0;
}
.article-pullquote p {
  font-size: 19px !important;
  font-weight: 600 !important;
  color: var(--text) !important;
  line-height: 1.5 !important;
  margin: 0 !important;
  letter-spacing: -0.01em;
}

/* Sidebar */
.article-sidebar {
  position: sticky;
  top: 108px;
}
.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.sidebar-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  color: var(--primary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.sidebar-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.sidebar-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Back-Link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 48px;
  transition: color 0.2s ease, gap 0.2s ease;
}
.back-link:hover { color: var(--primary); gap: 12px; }
.back-link svg { width: 16px; height: 16px; }

/* Lesezeit */
.read-time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}
.read-time svg { width: 14px; height: 14px; }