/* ─────────────────────────────────────────────
   Clouding AI — Blog Article Styles
   Shared across all blog/[slug].html pages
───────────────────────────────────────────── */

/* Article hero */
.article-hero {
  background: var(--c-dark);
  padding: calc(var(--nav-h) + 4rem) 0 0;
  position: relative;
  overflow: hidden;
}
.article-hero::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 70vw; height: 60vw; max-width: 900px;
  border-radius: 50%; pointer-events: none;
  background: radial-gradient(ellipse, rgba(0,255,255,0.07) 0%, transparent 65%);
}
.article-hero-inner {
  max-width: 800px; margin: 0 auto; padding: 0 2rem;
  position: relative; z-index: 1;
}
.article-back {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.8125rem; font-weight: 600;
  color: rgba(255,255,255,0.4);
  margin-bottom: 2rem;
  transition: color 0.2s;
}
.article-back:hover { color: var(--c-cyan); }
.article-back svg { width: 16px; height: 16px; }

.article-tags {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.article-tag-pill {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--c-cyan);
  background: rgba(0,255,255,0.08);
  border: 1px solid rgba(0,255,255,0.18);
  border-radius: 100px;
  padding: 0.3rem 0.75rem;
}
.article-hero-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -0.03em;
  color: #fff; line-height: 1.15;
  margin: 0 0 1.25rem;
}
.article-meta {
  font-size: 0.875rem; color: rgba(255,255,255,0.35);
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 2.5rem;
}
.article-meta-sep { opacity: 0.3; }

.article-featured-img {
  width: 100%;
  border-radius: 16px 16px 0 0;
  overflow: hidden;
  max-height: 420px;
}
.article-featured-img img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}

/* Article body */
.article-body {
  background: white;
  padding: 4rem 0 6rem;
}
.article-content {
  max-width: 720px; margin: 0 auto; padding: 0 2rem;
}
.article-content h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 800; letter-spacing: -0.02em;
  color: var(--c-dark);
  margin: 2.5rem 0 1rem;
}
.article-content h2:first-child { margin-top: 0; }
.article-content h3 {
  font-size: 1.125rem; font-weight: 700;
  color: var(--c-dark);
  margin: 2rem 0 0.75rem;
}
.article-content p {
  font-size: 1.0625rem; line-height: 1.8;
  color: #374151;
  margin: 0 0 1.25rem;
}
.article-content ul,
.article-content ol {
  padding-left: 1.5rem;
  margin: 0 0 1.5rem;
}
.article-content li {
  font-size: 1.0625rem; line-height: 1.8;
  color: #374151;
  margin-bottom: 0.5rem;
}
.article-content strong { color: var(--c-dark); font-weight: 700; }
.article-content blockquote {
  border-left: 3px solid var(--c-cyan);
  padding: 0.75rem 1.5rem;
  margin: 2rem 0;
  background: rgba(0,255,255,0.04);
  border-radius: 0 8px 8px 0;
}
.article-content blockquote p {
  color: var(--c-dark); font-style: italic;
  margin: 0; font-size: 1.125rem;
}
.article-content img {
  width: 100%; border-radius: 12px;
  margin: 2rem 0; display: block;
}
.article-content .img-caption {
  font-size: 0.8125rem; color: var(--c-muted);
  text-align: center; margin-top: -1.25rem;
  margin-bottom: 2rem;
}

/* TL;DR box */
.article-tldr {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-teal);
  border-radius: 0 12px 12px 0;
  padding: 1.5rem 1.75rem;
  margin: 2.5rem 0;
}
.article-tldr h4 {
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--c-teal); margin: 0 0 0.875rem;
}
.article-tldr ul { margin: 0; padding-left: 1.25rem; }
.article-tldr li {
  font-size: 0.9375rem; color: var(--c-dark);
  font-weight: 500; margin-bottom: 0.4rem;
}

/* CTA block at end of article */
.article-cta {
  background: var(--c-dark);
  border-radius: 20px;
  padding: 2.5rem;
  margin-top: 3rem;
  text-align: center;
}
.article-cta p {
  color: rgba(255,255,255,0.55);
  font-size: 0.9375rem; margin-bottom: 1.25rem;
}
.article-cta h3 {
  color: white; font-size: 1.375rem;
  font-weight: 800; margin: 0 0 0.5rem;
}

/* Back to blog footer link */
.article-nav-footer {
  max-width: 720px; margin: 3rem auto 0;
  padding: 0 2rem;
  border-top: 1px solid var(--c-border);
  padding-top: 2rem;
  display: flex; align-items: center; justify-content: space-between;
}
.article-nav-footer a {
  font-size: 0.9rem; font-weight: 600;
  color: var(--c-muted);
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: color 0.2s;
}
.article-nav-footer a:hover { color: var(--c-teal); }