/* ============================================================
   EXPIA — Styles Blog (à placer dans /blog/blog.css)
   Complète styles.css, réutilise les mêmes variables
   ============================================================ */

/* ===== Layout article ===== */
.article {
  padding-top: 9rem;
  padding-bottom: 6rem;
}

.article-container {
  max-width: 760px;
}

/* ===== Fil d'ariane ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--trans-fast);
}

.breadcrumb a:hover { color: var(--accent-blue); }
.breadcrumb-current { color: var(--text-muted); }

/* ===== En-tête article ===== */
.article-header {
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.article-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 1.25rem 0 1.5rem;
}

.article-lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.5;
}

/* ===== Corps de l'article ===== */
.article-body {
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin: 3rem 0 1.25rem;
}

.article-body h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 2rem 0 0.75rem;
}

.article-body p { margin-bottom: 1.5rem; }

.article-body strong { color: var(--text-primary); font-weight: 600; }

.article-body a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(59, 130, 246, 0.4);
  transition: color var(--trans-fast);
}

.article-body a:hover { color: var(--accent-violet); }

/* ===== FAQ dans l'article (réutilise le style FAQ home) ===== */
.article-faq {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.article-faq .faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  overflow: hidden;
  transition: border-color var(--trans-normal);
}

.article-faq .faq-item[open] {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-card), 0 0 40px rgba(139, 92, 246, 0.08);
}

.article-faq .faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 1.5rem;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
  user-select: none;
}

.article-faq .faq-question::-webkit-details-marker { display: none; }
.article-faq .faq-question::marker { content: ''; }

.article-faq .faq-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.15);
  color: var(--accent-violet);
  transition: transform var(--trans-normal);
}

.article-faq .faq-item[open] .faq-icon { transform: rotate(135deg); }

.article-faq .faq-answer {
  padding: 0 1.5rem 1.35rem;
  font-size: 0.98rem;
  line-height: 1.7;
}

.article-faq .faq-answer p { margin: 0; }

/* ===== CTA fin d'article ===== */
.article-cta {
  margin-top: 3.5rem;
  padding: 2.5rem;
  background: var(--gradient-subtle);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.article-cta h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.article-cta p {
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Grille liste du blog ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(12px);
  text-decoration: none;
  transition: transform var(--trans-normal), border-color var(--trans-normal), box-shadow var(--trans-normal);
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.blog-card .card-tag {
  align-self: flex-start;
  margin-bottom: 0;
}

.blog-card-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.blog-card-excerpt {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  flex-grow: 1;
}

.blog-card-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.article-cta .btn-primary {
  color: #fff;
  text-decoration: none;
}

.article-cta .btn-primary:hover,
.article-cta .btn-primary:visited {
  color: #fff;
}
/* ===== Responsive ===== */
@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .article { padding-top: 7rem; }
  .article-lead { font-size: 1.1rem; }
  .article-body { font-size: 1rem; }
  .article-body h2 { font-size: 1.5rem; }
  .article-cta { padding: 2rem 1.5rem; }
}