/* ═══════════════════════════════════════════════════════
   BLOG.CSS — PromptShop blog styles
   Charte : Typographic Authority — dark/light via CSS vars
═══════════════════════════════════════════════════════ */

/* ── Blog hero (listing + articles) ── */
.blog-hero {
  padding: 4rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.blog-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange-border), transparent);
}
.blog-hero .breadcrumb-nav {
  font-size: 0.8rem;
  color: var(--dim);
  margin-bottom: 1rem;
}
.blog-hero .breadcrumb-nav a {
  color: var(--dim);
  text-decoration: none;
  transition: color 0.15s;
}
.blog-hero .breadcrumb-nav a:hover { color: var(--orange); }
.blog-hero .breadcrumb-nav span { margin: 0 0.5rem; opacity: 0.4; }

.blog-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--orange-dim);
  border: 1px solid var(--orange-border);
  color: var(--orange);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
}

.blog-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 1rem;
  font-family: var(--font-display);
}

.blog-hero .blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--dim);
}
.blog-hero .blog-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* ── Blog article content ── */
.blog-content {
  padding: 3rem 0 4rem;
  max-width: 760px;
}

.blog-content h2 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text);
  margin-top: 2.75rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
}

.blog-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
}

.blog-content p {
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 1.1rem;
  font-size: 0.97rem;
}

.blog-content ul, .blog-content ol {
  color: var(--muted);
  line-height: 1.85;
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
  font-size: 0.97rem;
}
.blog-content li { margin-bottom: 0.45rem; }
.blog-content strong { color: var(--text); font-weight: 700; }

.blog-content a {
  color: var(--orange);
  text-decoration: underline;
  text-decoration-color: var(--orange-border);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s;
}
.blog-content a:hover { text-decoration-color: var(--orange); }

/* Prompt example block */
.blog-content .prompt-example {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--orange);
  border-radius: 0 10px 10px 0;
  padding: 1.1rem 1.3rem;
  margin: 1.5rem 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.75;
  position: relative;
}
.blog-content .prompt-example::before {
  content: '>_ Exemple de prompt';
  display: block;
  font-size: 0.67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 0.6rem;
  font-family: var(--font-mono);
}

/* Tip / callout box */
.blog-content .tip-box {
  background: var(--orange-dim);
  border: 1px solid var(--orange-border);
  border-radius: 12px;
  padding: 1.1rem 1.4rem;
  margin: 1.75rem 0;
}
.blog-content .tip-box strong {
  color: var(--orange);
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
}

/* ── Blog index — cards ── */
.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.22s, box-shadow 0.22s, transform 0.22s;
  text-decoration: none !important;
  display: flex !important;
  flex-direction: column !important;
  height: 100%;
  position: relative;
}
.blog-card:hover {
  border-color: var(--orange-border);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15), 0 0 20px var(--orange-dim);
  transform: translateY(-3px);
}

/* Top line on hover */
.blog-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  opacity: 0;
  transition: opacity 0.22s;
  z-index: 2;
  border-radius: 16px 16px 0 0;
}
.blog-card:hover::before { opacity: 1; }

/* Card image — hidden */
.blog-card-img { display: none !important; }

.blog-card-body {
  padding: 1.3rem;
  background: var(--surface) !important;
  border-top: none !important;
  flex: 1;
}

.blog-card-tag {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--orange);
  margin-bottom: 0.55rem;
  display: inline-block;
  font-family: var(--font-mono);
}
.blog-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
  font-family: var(--font-display);
}
.blog-card p {
  font-size: 0.84rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.55;
}

/* ── Blog index hero ── */
.blog-index-hero {
  padding: 4rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.blog-index-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 0.75rem;
  font-family: var(--font-display);
}
.blog-index-hero p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 540px;
}

/* ── Breadcrumb ── */
.breadcrumb-nav {
  display: inline-flex !important;
  align-items: center;
  gap: 0.3rem;
  background: var(--surface2) !important;
  border: 1px solid var(--border) !important;
  border-radius: 999px !important;
  padding: 0.3rem 0.9rem !important;
  font-size: 0.75rem !important;
  color: var(--dim) !important;
  margin-bottom: 1.25rem !important;
}
.breadcrumb-nav a {
  color: var(--muted) !important;
  text-decoration: none !important;
  font-weight: 500;
  transition: color 0.15s;
  white-space: nowrap;
}
.breadcrumb-nav a:hover { color: var(--orange) !important; }
.breadcrumb-nav span {
  display: inline-flex;
  align-items: center;
  margin: 0 0.1rem !important;
  opacity: 1 !important;
  color: var(--dim);
  font-size: 0.7rem;
}
.breadcrumb-nav > *:last-child:not(a) {
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}

/* ═══════════════════════════════════════════
   TABLE OF CONTENTS
═══════════════════════════════════════════ */
.toc-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--orange);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0 2rem;
}
.toc-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
}
.toc-list {
  margin: 0;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.toc-list li a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}
.toc-list li a:hover { color: var(--orange); }

/* ═══════════════════════════════════════════
   BLOG CTA CARD
═══════════════════════════════════════════ */
.blog-cta-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--orange-border);
  border-radius: 16px;
  padding: 1.5rem;
  margin: 2.5rem 0 1.5rem;
  flex-wrap: wrap;
}
.blog-cta-icon {
  width: 48px;
  height: 48px;
  background: var(--orange-dim);
  border: 1px solid var(--orange-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}
.blog-cta-title {
  font-weight: 700;
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
  font-family: var(--font-display);
}
.blog-cta-sub {
  font-size: 0.8rem;
  color: var(--muted);
}
.blog-cta-card > div:nth-child(2) { flex: 1; min-width: 160px; }
.blog-cta-btn {
  background: var(--orange);
  color: #fff !important;
  padding: 0.6rem 1.25rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none !important;
  white-space: nowrap;
  transition: background 0.2s;
  flex-shrink: 0;
  font-family: var(--font-display);
}
.blog-cta-btn:hover { background: var(--orange-light, #FF7A45); }

/* ═══════════════════════════════════════════
   RELATED POSTS
═══════════════════════════════════════════ */
.related-posts {
  margin: 2.5rem 0 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.related-posts-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dim);
  margin-bottom: 1rem;
  font-family: var(--font-mono);
}
.related-posts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 600px) { .related-posts-grid { grid-template-columns: 1fr; } }
.related-post-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  text-decoration: none;
  display: block;
  transition: border-color 0.2s, transform 0.2s;
}
.related-post-item:hover {
  border-color: var(--orange-border);
  transform: translateY(-2px);
}
.related-post-tag {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
}
.related-post-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  font-family: var(--font-display);
}

/* ═══════════════════════════════════════════
   FAQ
═══════════════════════════════════════════ */
.faq-section { margin: 2rem 0; }
.faq-section-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
  font-family: var(--font-display);
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 0.6rem;
  overflow: hidden;
  background: var(--surface);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1rem 1.25rem;
  text-align: left;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: inherit;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--orange); }
.faq-chevron {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform 0.25s;
  color: var(--muted);
}
.faq-item.open .faq-chevron { transform: rotate(90deg); }
.faq-answer {
  display: none;
  padding: 0 1.25rem 1rem;
  font-size: 0.87rem;
  color: var(--muted);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 0.85rem;
}
.faq-item.open .faq-answer { display: block; }

/* Comparison table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.875rem;
}
.comparison-table th {
  background: var(--surface2);
  color: var(--text);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
}
.comparison-table td {
  padding: 0.7rem 1rem;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}
.comparison-table tr:hover td { background: var(--surface2); }
.comparison-table .good { color: #22c55e; }
.comparison-table .bad  { color: #ef4444; }