/* ============================================================
   BLOG — Articoli
   ============================================================ */

/* Hero articolo */
.article-hero {
  padding: 140px 0 64px;
  background: var(--cream);
  border-bottom: 1px solid rgba(29,29,27,0.08);
}

.article-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-mid);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color .2s;
}

.article-hero__back:hover { color: var(--coral); }

.article-hero__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.article-hero__cat {
  display: inline-block;
  background: var(--coral);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
}

.article-hero__date {
  font-size: 0.875rem;
  color: var(--gray-mid);
}

.article-hero__title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 800px;
}

.article-hero__sub {
  font-size: 1.2rem;
  color: var(--gray-mid);
  max-width: 680px;
  line-height: 1.6;
}

/* Layout articolo */
.article-body {
  padding: 72px 0 100px;
}

.article-body .container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 64px;
  align-items: start;
}

/* Contenuto */
.article-content {
  max-width: 720px;
}

.article-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--dark);
  margin-bottom: 24px;
}

.article-content h2 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  margin: 48px 0 16px;
  line-height: 1.2;
}

.article-content h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 32px 0 12px;
}

.article-content ul,
.article-content ol {
  margin: 0 0 24px 0;
  padding-left: 24px;
}

.article-content li {
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 8px;
  color: var(--dark);
}

.article-content strong {
  font-weight: 700;
}

.article-content em {
  font-style: italic;
}

/* Blockquote */
.article-content blockquote {
  margin: 40px 0;
  padding: 24px 32px;
  border-left: 4px solid var(--coral);
  background: rgba(233,71,42,0.04);
  border-radius: 0 12px 12px 0;
}

.article-content blockquote p {
  font-size: 1.15rem;
  font-style: italic;
  font-weight: 500;
  color: var(--dark);
  margin: 0;
}

/* Pillars / highlight box */
.pillar-box {
  background: var(--dark);
  color: var(--white);
  border-radius: 16px;
  padding: 32px 36px;
  margin: 40px 0;
}

.pillar-box__num {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 800;
  color: var(--coral);
  line-height: 1;
  margin-bottom: 8px;
}

.pillar-box__title {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--white);
}

.pillar-box__text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
  margin: 0;
}

/* CTA inline */
.article-cta {
  background: var(--coral);
  color: var(--white);
  border-radius: 16px;
  padding: 36px 40px;
  margin: 48px 0;
  text-align: center;
}

.article-cta__title {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.article-cta__sub {
  font-size: 0.95rem;
  opacity: .85;
  margin-bottom: 24px;
  line-height: 1.6;
}

.article-cta .btn--primary {
  background: var(--white);
  color: var(--coral);
}

.article-cta .btn--primary:hover {
  background: var(--dark);
  color: var(--white);
}

/* Sidebar */
.article-sidebar {
  position: relative;
  will-change: transform;
}

.sidebar-box {
  background: var(--cream);
  border: 1px solid rgba(29,29,27,0.08);
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 24px;
}

.sidebar-box__title {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 16px;
  color: var(--gray-mid);
}

.sidebar-toc {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-toc li {
  margin-bottom: 10px;
}

.sidebar-toc a {
  font-size: 0.9rem;
  color: var(--dark);
  text-decoration: none;
  font-weight: 500;
  transition: color .2s;
  display: block;
  padding-left: 12px;
  border-left: 2px solid transparent;
  transition: all .2s;
}

.sidebar-toc a:hover,
.sidebar-toc a.active {
  color: var(--coral);
  border-left-color: var(--coral);
}

/* Responsive */
@media (max-width: 900px) {
  .article-body .container {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
    order: -1;
  }

  .article-hero {
    padding: 120px 0 48px;
  }
}