/* ═══════════════════════════════════════════════════════════════
   BLOG INDEX · Liste des articles
   ───────────────────────────────────────────────────────────────
   Style papier ivoire cohérent avec la landing.
   Aucun mode sombre : data-theme="light" forcé sur <html>.
   ═══════════════════════════════════════════════════════════════ */

.blog-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

/* ─── Header ──────────────────────────────────────────────────── */
.blog-head {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(15,20,36,0.08);
}

.blog-head h1 {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 0 0 16px 0;
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 600;
  font-size: clamp(28px, 3.2vw, 38px);
  line-height: 1.15;
  letter-spacing: 0.004em;
  color: #1a2238;
}

.blog-sigil {
  width: 28px;
  height: 28px;
  color: #c9a36a;
  flex-shrink: 0;
}

.blog-title-main {
  font-weight: 600;
}

.blog-title-sep {
  font-weight: 300;
  color: #b3b9c4;
  margin: 0 4px;
}

.blog-title-em {
  font-style: italic;
  font-weight: 400;
  font-size: 0.88em;
  color: #1a2238;
}

.blog-head-desc {
  max-width: 720px;
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: #2d3a52;
}

/* ─── Grille articles ─────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 24px;
  margin-bottom: 64px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 26px 24px;
  background: #ffffff;
  border: 1px solid rgba(15,20,36,0.10);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.blog-card:hover,
.blog-card:focus-visible {
  border-color: rgba(201,163,106,0.45);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(15,20,36,0.08);
  outline: none;
}

.blog-card:focus-visible {
  box-shadow: 0 0 0 3px rgba(201,163,106,0.30), 0 12px 28px rgba(15,20,36,0.08);
}

.blog-card-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #6b7484;
}

.blog-card-title {
  margin: 0;
  font-family: var(--font-heading, 'Montserrat', sans-serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.32;
  color: #1a2238;
  letter-spacing: 0.002em;
}

.blog-card-excerpt {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  line-height: 1.6;
  color: #5a6478;
  flex-grow: 1;
}

.blog-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  color: #8d6f3a;
  letter-spacing: 0.01em;
  transition: gap 0.18s ease;
}

.blog-card:hover .blog-card-cta,
.blog-card:focus-visible .blog-card-cta {
  gap: 10px;
  color: #8d6f3a;
}

.blog-card-arrow {
  transition: transform 0.18s ease;
}

.blog-card:hover .blog-card-arrow {
  transform: translateX(2px);
}

/* ─── Footer de la page blog ──────────────────────────────────── */
.blog-foot {
  padding-top: 32px;
  border-top: 1px solid rgba(15,20,36,0.06);
  text-align: center;
}

.blog-foot-line {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #6b7484;
  font-style: italic;
}

/* ─── Skip link ───────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  position: fixed;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  padding: 10px 16px;
  background: #1a2238;
  color: #ffffff;
  border-radius: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  z-index: 9999;
  text-decoration: none;
}

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .blog-page {
    padding: 40px 20px 64px;
  }

  .blog-head {
    margin-bottom: 36px;
    padding-bottom: 24px;
  }

  .blog-head h1 {
    font-size: 26px;
    gap: 10px;
  }

  .blog-sigil {
    width: 24px;
    height: 24px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .blog-card {
    padding: 24px 22px 22px;
  }

  .blog-card-title {
    font-size: 17px;
  }
}
