/* Blog-specific styles on top of levco.css */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-dim); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb [aria-current="page"] { color: var(--text); }
.breadcrumb span[aria-current] { max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.article-hero {
  padding-top: 140px;
  padding-bottom: 40px;
  text-align: left;
  background:
    radial-gradient(1200px 500px at 50% -10%, rgba(124, 58, 237, 0.12), transparent 70%),
    linear-gradient(180deg, #fbf8ff 0%, #ffffff 100%);
}
.article-hero .eyebrow { margin-bottom: 18px; }
.article-hero h1 {
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 20px;
  max-width: 820px;
}
.article-lead {
  font-size: 1.15rem;
  max-width: 720px;
  margin-bottom: 20px;
  color: var(--text-dim);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.article-cover-wrap {
  max-width: 1100px;
  margin: 0 auto 40px;
  padding: 0 24px;
}
.article-cover {
  width: 100%;
  height: auto;
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  display: block;
}

.article-body {
  max-width: 780px;
  padding-bottom: 90px;
}
.article-body .prose {
  max-width: none;
  padding: 0;
}
.article-body .prose h2 {
  margin: 48px 0 16px;
  font-size: 1.7rem;
  letter-spacing: -0.02em;
}
.article-body .prose h3 {
  margin: 34px 0 12px;
  font-size: 1.25rem;
}
.article-body .prose p {
  margin-bottom: 18px;
  color: var(--text-dim);
  font-size: 1.04rem;
  line-height: 1.8;
}
.article-body .prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.article-body .prose a:hover { color: var(--accent-dark); }
.article-body .prose img { border-radius: 12px; margin: 24px 0; }
.article-body .prose ul, .article-body .prose ol { margin: 14px 0 22px 24px; color: var(--text-dim); }
.article-body .prose li { margin-bottom: 8px; line-height: 1.75; }
.article-body .prose blockquote {
  border-left: 4px solid var(--accent);
  padding: 6px 20px;
  margin: 24px 0;
  color: var(--text);
  background: var(--accent-softer);
  border-radius: 4px;
}
.article-body .prose code {
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.92em;
  border: 1px solid var(--border);
}
.article-body .prose pre {
  background: var(--surface-2);
  padding: 20px;
  border-radius: 12px;
  overflow-x: auto;
  border: 1px solid var(--border);
  margin: 24px 0;
}
.article-body .prose pre code { background: none; border: 0; padding: 0; }
.article-body .prose hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}
.article-body .prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.95rem;
}
.article-body .prose th, .article-body .prose td {
  padding: 12px 14px;
  border: 1px solid var(--border);
  text-align: left;
}
.article-body .prose th { background: var(--surface-2); font-weight: 600; color: var(--text); }

.article-cta {
  margin-top: 60px;
  padding: 40px;
  border-radius: 22px;
  background:
    radial-gradient(400px 200px at 30% 0%, rgba(124, 58, 237, 0.15), transparent),
    var(--accent-softer);
  border: 1px solid var(--border-strong);
  text-align: center;
}
.article-cta h3 { margin-bottom: 10px; }
.article-cta p { max-width: 520px; margin: 0 auto 22px; color: var(--text-dim); }

/* Blog index */
.blog-index { padding-top: 140px; padding-bottom: 80px; }
.blog-index .section-head { margin-bottom: 48px; }

.blog-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.blog-filter {
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  font-size: 0.88rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: all .15s ease;
}
.blog-filter:hover, .blog-filter.active {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: var(--accent-softer);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.article-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  overflow: hidden;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}
.article-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 20px 40px -16px rgba(124, 58, 237, 0.22); }
.article-card a { color: inherit; text-decoration: none; display: flex; flex-direction: column; height: 100%; }
.article-card .card-image {
  aspect-ratio: 16 / 9;
  background: var(--grad-soft);
  overflow: hidden;
}
.article-card .card-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article-card .card-body { padding: 22px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.article-card .tag {
  display: inline-flex;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  align-self: flex-start;
}
.article-card h3 { font-size: 1.1rem; line-height: 1.3; }
.article-card p { font-size: 0.92rem; color: var(--text-dim); }
.article-card .card-meta { margin-top: auto; font-size: 0.8rem; color: var(--text-muted); }