/* ── Variables ── */
:root {
  --bleu-nuit: #1b3a5b;
  --bleu-clair: #2563eb;
  --gris-clair: #f8fafc;
  --gris-texte: #475569;
  --gris-fonce: #334155;
  --gris-bordure: #e2e8f0;
  --radius: 0.75rem;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--bleu-nuit) 0%, var(--bleu-clair) 100%);
  color: #fff;
  padding: 4rem 2rem 3rem;
  border-radius: var(--radius);
  margin-bottom: 2.5rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: #fff !important;
}

.hero .subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 1.5rem;
}

.hero .meta {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  font-size: 1rem;
  opacity: 0.85;
}

/* ── Bouton CTA ── */
.btn-cta {
  display: inline-block;
  background: #fff;
  color: var(--bleu-nuit);
  font-weight: 700;
  padding: 0.75rem 2rem;
  border-radius: 2rem;
  text-decoration: none;
  margin-top: 1.5rem;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  text-decoration: none;
  color: var(--bleu-nuit);
}

/* ── Messages clés ── */
.messages-cles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.msg-card {
  background: var(--gris-clair);
  border-left: 4px solid var(--bleu-clair);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
}

.msg-card .icon {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.msg-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--bleu-nuit);
  margin: 0 0 0.4rem;
}

.msg-card p {
  font-size: 0.9rem;
  color: var(--gris-texte);
  margin: 0;
}

/* ── Cards projets ── */
.projets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.projet-card {
  background: #fff;
  border: 1px solid var(--gris-bordure);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: transform 0.15s, box-shadow 0.15s;
}

.projet-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.projet-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bleu-nuit);
  margin: 0 0 0.5rem;
}

.projet-card .org {
  font-size: 0.8rem;
  color: var(--gris-texte);
  margin-bottom: 0.75rem;
}

.projet-card p {
  font-size: 0.9rem;
  color: var(--gris-fonce);
  margin-bottom: 0.75rem;
}

.projet-card a.repo-link {
  font-size: 0.85rem;
  color: var(--bleu-clair);
  text-decoration: none;
  font-weight: 600;
}

.projet-card a.repo-link:hover {
  text-decoration: underline;
}

.projet-card .liens {
  margin-top: 0.75rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ── Badges types de contributions ── */
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 1rem;
  white-space: nowrap;
}

.badge-doc {
  background: #dbeafe;
  color: #1e40af;
}

.badge-bug {
  background: #fee2e2;
  color: #991b1b;
}

.badge-tests {
  background: #d1fae5;
  color: #065f46;
}

.badge-code {
  background: #ede9fe;
  color: #5b21b6;
}

.badge-pr {
  background: #dcfce7;
  color: #166534;
}

.badge-issue {
  background: #fee2e2;
  color: #991b1b;
}

.badge-commit {
  background: #ede9fe;
  color: #5b21b6;
}

.badge-review {
  background: #ffedd5;
  color: #9a3412;
}

.badge-trad {
  background: #fef3c7;
  color: #92400e;
}

.badge-design {
  background: #fce7f3;
  color: #9d174d;
}

/* ── Liste des contributions ── */
.contrib-projet {
  margin: 2.5rem 0 0.5rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid var(--bleu-nuit);
  color: var(--bleu-nuit);
}

.contrib-repo {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 2rem 0 0.4rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--bs-font-monospace, monospace);
  color: var(--bleu-nuit);
  background: var(--gris-clair);
  border: 1px solid var(--gris-bordure);
  border-radius: 999px;
}

.contrib-repo::before {
  content: "\01F4C1"; /* 📁 dépôt */
  font-size: 0.95rem;
}

.contrib-type-titre {
  margin: 1.2rem 0 0.2rem;
  font-size: 1rem;
}

.contrib-list {
  list-style: none;
  padding: 0;
  margin: 0.3rem 0 1rem;
}

.contrib-list li {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gris-bordure);
}

.contrib-list .contrib-titre {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--bleu-nuit);
}

.contrib-list .contrib-meta {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bleu-nuit);
}

.contrib-list .repo-link {
  font-size: 0.85rem;
  color: var(--bleu-clair);
  text-decoration: none;
  font-weight: 600;
  margin-left: auto;
}

.contrib-list .contrib-auteur {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--gris-texte);
  text-decoration: none;
}

.contrib-list .contrib-auteur:hover {
  text-decoration: underline;
}

.contrib-list .repo-link:hover {
  text-decoration: underline;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .hero h1 {
    font-size: 1.7rem;
  }

  .hero .meta {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
  }
}

/* ── Accessibilité : animations désactivables ── */
@media (prefers-reduced-motion: reduce) {

  .projet-card,
  .btn-cta {
    transition: none;
  }

  .projet-card:hover,
  .btn-cta:hover {
    transform: none;
  }
}