/* blog.css — styles blog dukereprog (index + article) */

.blog-index {
  padding: 80px 0 120px;
}
.blog-index-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.blog-eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent, #ffb300);
  margin-bottom: 12px;
}
.blog-index-header h1 {
  font-size: clamp(32px, 5vw, 48px);
  margin: 0 0 14px;
  color: var(--text, #f6f7f9);
}
.blog-index-header p {
  font-size: 17px;
  color: var(--muted, #9aa3ad);
  line-height: 1.6;
}
.blog-empty {
  text-align: center;
  color: var(--muted, #9aa3ad);
  padding: 60px 0;
}

.blog-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.blog-card {
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  transition: border-color 0.18s, transform 0.18s;
}
.blog-card:hover {
  border-color: var(--accent, #ffb300);
  transform: translateY(-2px);
}
.blog-card a {
  display: block;
  color: inherit;
  text-decoration: none;
}
.blog-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #12161f 0%, #06090f 100%) center/cover;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.blog-card-body {
  padding: 22px 22px 24px;
}
.blog-card h2 {
  font-size: 20px;
  line-height: 1.35;
  margin: 12px 0 10px;
  color: var(--text, #f6f7f9);
}
.blog-card p {
  color: var(--muted, #9aa3ad);
  font-size: 14.5px;
  line-height: 1.55;
  margin: 0 0 14px;
}
.blog-card-meta {
  font-size: 12.5px;
  color: var(--muted, #9aa3ad);
  display: flex;
  gap: 6px;
  align-items: center;
}
.blog-card-featured {
  grid-column: 1 / -1;
  display: block;
}
@media (min-width: 900px) {
  .blog-card-featured a {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0;
    align-items: stretch;
  }
  .blog-card-featured .blog-card-img {
    aspect-ratio: auto;
    min-height: 100%;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: none;
  }
  .blog-card-featured .blog-card-body { padding: 40px; }
  .blog-card-featured h2 { font-size: 30px; }
  .blog-card-featured p { font-size: 16px; }
}

.blog-category {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 179, 0, 0.12);
  color: var(--accent, #ffb300);
  border: 1px solid rgba(255, 179, 0, 0.28);
}
.cat-stage { background: rgba(239, 68, 68, 0.10); color: #ef4444; border-color: rgba(239, 68, 68, 0.28); }
.cat-depollution { background: rgba(34, 197, 94, 0.10); color: #22c55e; border-color: rgba(34, 197, 94, 0.28); }
.cat-outillage { background: rgba(59, 130, 246, 0.10); color: #3b82f6; border-color: rgba(59, 130, 246, 0.28); }
.cat-vehicules { background: rgba(168, 85, 247, 0.10); color: #a855f7; border-color: rgba(168, 85, 247, 0.28); }
.cat-business { background: rgba(14, 165, 233, 0.10); color: #0ea5e9; border-color: rgba(14, 165, 233, 0.28); }

/* article */
.blog-article {
  padding: 40px 0 100px;
}
.blog-container { max-width: 1080px; }

.blog-breadcrumbs {
  font-size: 13px;
  color: var(--muted, #9aa3ad);
  margin-bottom: 32px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.blog-breadcrumbs a { color: var(--muted, #9aa3ad); text-decoration: none; }
.blog-breadcrumbs a:hover { color: var(--accent, #ffb300); }
.crumb-current { color: var(--text, #f6f7f9); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 320px; }

.blog-header {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}
.blog-header .blog-category { margin-bottom: 18px; }
.blog-title {
  font-size: clamp(28px, 4.6vw, 44px);
  line-height: 1.15;
  margin: 12px 0 18px;
  color: var(--text, #f6f7f9);
  letter-spacing: -0.01em;
}
.blog-lead {
  font-size: 18px;
  color: var(--muted, #9aa3ad);
  line-height: 1.55;
  margin: 0 0 24px;
}
.blog-meta {
  font-size: 13.5px;
  color: var(--muted, #9aa3ad);
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.blog-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  max-width: 780px;
  margin: 0 auto;
}
@media (min-width: 1100px) {
  .blog-layout {
    grid-template-columns: 220px 1fr;
    max-width: none;
    gap: 60px;
    align-items: start;
  }
}

.blog-toc {
  position: sticky;
  top: 100px;
  font-size: 13.5px;
  padding: 20px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  align-self: start;
}
.toc-title {
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent, #ffb300);
  margin-bottom: 12px;
}
.blog-toc ol {
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: toc;
}
.blog-toc li { counter-increment: toc; margin: 8px 0; }
.blog-toc li a {
  color: var(--muted, #9aa3ad);
  text-decoration: none;
  display: block;
  padding-left: 24px;
  position: relative;
  line-height: 1.4;
}
.blog-toc li a::before {
  content: counter(toc, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-variant-numeric: tabular-nums;
  color: rgba(255, 255, 255, 0.3);
}
.blog-toc li a:hover { color: var(--accent, #ffb300); }

.blog-content {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text, #f6f7f9);
  max-width: 720px;
}
.blog-content h2 {
  font-size: 26px;
  line-height: 1.25;
  margin: 56px 0 18px;
  padding-top: 8px;
  color: var(--text, #f6f7f9);
  scroll-margin-top: 90px;
}
.blog-content h3 {
  font-size: 20px;
  line-height: 1.3;
  margin: 40px 0 14px;
  color: var(--text, #f6f7f9);
  scroll-margin-top: 90px;
}
.blog-content p { margin: 0 0 18px; }
.blog-content a {
  color: var(--accent, #ffb300);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.blog-content a:hover { text-decoration-thickness: 2px; }
.blog-content strong { color: var(--text, #f6f7f9); font-weight: 700; }
.blog-content ul, .blog-content ol { margin: 0 0 22px; padding-left: 22px; }
.blog-content li { margin: 6px 0; }
.blog-content blockquote {
  margin: 24px 0;
  padding: 14px 20px;
  border-left: 3px solid var(--accent, #ffb300);
  background: rgba(255, 179, 0, 0.05);
  border-radius: 0 8px 8px 0;
  color: var(--muted, #9aa3ad);
  font-style: italic;
}
.blog-content code {
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}
.blog-content pre {
  background: rgba(0, 0, 0, 0.4);
  padding: 16px 18px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 0 0 22px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.blog-content pre code { background: none; padding: 0; font-size: 13.5px; }
.blog-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
}
.blog-content th, .blog-content td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}
.blog-content th {
  font-weight: 700;
  color: var(--accent, #ffb300);
  background: rgba(255, 179, 0, 0.04);
}
.blog-content img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 24px 0;
}
.blog-content hr {
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin: 40px 0;
}

.blog-cta {
  margin: 56px 0 24px;
  padding: 32px 28px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 179, 0, 0.10), rgba(255, 179, 0, 0.02));
  border: 1px solid rgba(255, 179, 0, 0.24);
  text-align: center;
}
.blog-cta h3 {
  margin: 0 0 10px;
  font-size: 22px;
  color: var(--text, #f6f7f9);
}
.blog-cta p {
  color: var(--muted, #9aa3ad);
  margin: 0 0 18px;
  font-size: 15px;
}
.blog-cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.blog-cta-actions .btn { min-width: 200px; }

.blog-tags {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.blog-tag {
  font-size: 12.5px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted, #9aa3ad);
  border: 1px solid rgba(255, 255, 255, 0.06);
}