/* ── Blog nav ── */
.blog-nav {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.blog-nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.blog-nav__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy);
  font-size: 15px;
}
.blog-nav__logo { height: 24px; }
.blog-nav__cta {
  background: var(--orange);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--r-sm);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}
.blog-nav__cta:hover { background: var(--orange-dark); }

/* ── Category cards (below the sticky nav, wraps instead of scrolling) ── */
.blog-cat-section {
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.blog-cat-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 18px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.blog-cat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  padding: 14px 8px;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 2px solid transparent;
  text-decoration: none;
  color: inherit;
  transition: background .2s ease, border-color .2s ease;
}
.blog-cat-item:hover { background: var(--navy-pale); border-color: var(--navy); }
.blog-cat-item__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  border: 2px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--orange-pale);
  color: var(--orange);
}
.blog-cat-item__icon--guides-acheteurs { background: #E8F0FE; color: #1A73E8; }
.blog-cat-item__icon--formations { background: #E6F4EA; color: #137333; }
.blog-cat-item__icon--actualites-e-commerce { background: #FCE8F0; color: #C2185B; }
.blog-cat-item__label {
  font-weight: 600;
  font-size: 12.5px;
  color: var(--text);
}

@media (max-width: 680px) {
  .blog-nav__inner { padding: 14px 16px; }
  .blog-cat-grid { grid-template-columns: repeat(2, 1fr); padding: 0 16px 16px; }
}

/* ── Layout ── */
.blog-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}
.blog-hero {
  margin-bottom: 40px;
}
.blog-hero__eyebrow {
  color: var(--orange);
  font-weight: 700;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.blog-hero__title {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--navy);
  margin: 6px 0 8px;
}
.blog-hero__sub {
  color: var(--text-sub);
  font-size: 15px;
  max-width: 620px;
}

/* ── Article grid/cards ── */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.article-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.article-card__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--navy-pale);
}
.article-card__body { padding: 18px; }
.article-card__cat {
  color: var(--orange);
  font-weight: 700;
  font-size: 11.5px;
  text-transform: uppercase;
}
.article-card__title {
  font-family: var(--font-display);
  font-size: 16.5px;
  color: var(--navy);
  margin: 6px 0 8px;
  line-height: 1.35;
}
.article-card__excerpt {
  color: var(--text-sub);
  font-size: 13.5px;
  line-height: 1.5;
}
.article-card__meta {
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 8px;
}

/* ── Article detail ── */
.article-header { margin-bottom: 28px; }
.article-header__cat {
  color: var(--orange);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  text-decoration: none;
}
.article-header__title {
  font-family: var(--font-display);
  font-size: 34px;
  color: var(--navy);
  margin: 10px 0 12px;
  line-height: 1.25;
}
.article-header__meta {
  color: var(--text-muted);
  font-size: 13px;
}
.article-cover {
  width: 100%;
  border-radius: var(--r-lg);
  margin: 24px 0;
  max-height: 420px;
  object-fit: cover;
}
.article-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  max-width: 720px;
}
.article-body h2 { font-family: var(--font-display); color: var(--navy); margin: 32px 0 12px; font-size: 22px; }
.article-body h3 { font-family: var(--font-display); color: var(--navy); margin: 24px 0 10px; font-size: 18px; }
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol { margin: 0 0 16px 22px; }
.article-body img { max-width: 100%; border-radius: var(--r-md); margin: 12px 0; }
.article-body a { color: var(--orange-dark); }
.article-body blockquote {
  border-left: 3px solid var(--orange);
  padding-left: 16px;
  color: var(--text-sub);
  margin: 20px 0;
}

.blog-breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.blog-breadcrumb a { color: var(--text-sub); text-decoration: none; }
.blog-breadcrumb a:hover { color: var(--orange); }

.blog-pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 36px;
}
.blog-pagination a, .blog-pagination span {
  padding: 8px 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  font-size: 13.5px;
}
.blog-pagination a:hover { border-color: var(--orange); color: var(--orange); }
.blog-pagination .is-current { background: var(--navy); color: #fff; border-color: var(--navy); }