.contact-grille {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2.5rem;
  align-items: start;
}

/* ---------- Coordonnées ---------- */
.contact-infos {
  background: var(--couleur-clair);
  border-radius: 12px;
  padding: 2rem;
}
.contact-infos h2 {
  font-size: 1.6rem;
  color: var(--couleur-principale-fonce);
  margin-bottom: 1.2rem;
}
.info-ligne {
  display: flex;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}
.info-icone { font-size: 1.5rem; }
.info-ligne strong { display: block; color: var(--couleur-principale-fonce); }

/* ---------- Formulaire ---------- */
.formulaire {
  background: #fff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
}
.formulaire h2 {
  font-size: 1.6rem;
  color: var(--couleur-principale-fonce);
  margin-bottom: 1.2rem;
}
.champ { margin-bottom: 1.1rem; }
.champ label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.champ input,
.champ select,
.champ textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font: inherit;
  border: 1.5px solid #cfdcd2;
  border-radius: 8px;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.champ input:focus,
.champ select:focus,
.champ textarea:focus {
  outline: none;
  border-color: var(--couleur-principale);
  box-shadow: 0 0 0 3px rgba(47, 158, 68, 0.2);
}
.champ textarea { min-height: 130px; resize: vertical; }

.formulaire .btn {
  width: 100%;
  border: none;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  padding: 0.95rem;
}

@media (max-width: 900px) {
  .contact-grille { grid-template-columns: 1fr; }
}