/* ============================= */
/*            ACCUEIL            */
/* ============================= */
.intro, .presentation {
  text-align: center;
  background-color: white;
  animation: fade-in 0.8s ease forwards;
}
.intro { padding: 3rem 1rem 1rem 1rem; }
.presentation {
  background-color: #fefefe;
  padding: 4rem 1rem;
  display: flex;
  justify-content: center;
}
.presentation .bloc-texte {
  background: white;
  border-radius: 12px;
  padding: 2rem 1rem;
  max-width: 900px;
  box-shadow: 0 0 15px rgba(0,0,0,0.05);
}

/* ========== CHIFFRES CLÉS (animés au scroll) ========== */
.chiffres-cles {
  background-color: var(--gris-fond);
  padding: 4rem 1rem;
  text-align: center;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 2s, transform 2s;
}
.chiffres-cles.visible {
  opacity: 1;
  transform: translateY(0);
}
.stats {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; margin-top: 2rem;
}
.stat {
  background: var(--blanc);
  border-radius: 12px;
  padding: 2rem;
  width: 220px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s, background 0.3s;
}

.stat p { font-size: 1rem; color: #444; }
.stat .chiffre {
  font-size: 2.8rem;
  font-weight: bold;
  color: #3498db;
  display: block;
  margin-bottom: 0.5rem;
}

/* ========== MISSIONS (animées au scroll) ========== */
.missions {
  background-color: var(--bleu);
  padding: 4rem 1rem;
  text-align: center;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 2s, transform 2s;
}

.missions.visible {
  opacity: 1;
  transform: translateY(0);
}

.missions h2 { font-size: 2rem; margin-bottom: 2rem; color: var(--blanc); }
.missions-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.mission-bloc {
  background-color: var(--gris-fond);
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  width: 340px;
  padding: 2rem;
  text-align: left;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: transform 0.3s;
  position: relative;
  opacity: 0;
}

.mission-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.mission-icon {
  font-size: 1.8rem;
  line-height: 1;
  display: flex;
  align-items: center;
  min-width: 36px;
  min-height: 36px;
}

.mission-bloc h3 {
  color: var(--bleu-clair);
  font-size: 1.3rem;
  margin: 0;
  padding-top: 0.15rem;
}

.mission-bloc p { font-size: 1rem; color: #444; margin-bottom: 2.5rem; line-height: 1.6; }

.mission-bloc:hover {
  transform: scale(1.05) !important;
  background:var(--bleu-glacier) !important;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.1);
}

.mission-bloc:hover h3,
.mission-bloc:hover p,
.mission-bloc:hover .btn-mission {
  color: var(--bleu) !important;
}

.missions.visible .mission-bloc { animation: fade-in 1.8s forwards; }

.missions.visible .mission-bloc:nth-child(1) { animation-delay: 0.3s; }
.missions.visible .mission-bloc:nth-child(2) { animation-delay: 0.8s; }
.missions.visible .mission-bloc:nth-child(3) { animation-delay: 1.3s; }
.missions.visible .mission-bloc:nth-child(4) { animation-delay: 1.8s; }
.missions.visible .mission-bloc:nth-child(5) { animation-delay: 2.3s; }
.missions.visible .mission-bloc:nth-child(6) { animation-delay: 2.8s; }

.btn-mission {
  position: absolute; bottom: 1.2rem; left: 2rem;
  font-size: 0.9rem; text-decoration: none; color: var(--bleu); font-weight: bold;
  transition: color 0.3s;
}

.btn-mission::after { content: " ›"; font-size: 1rem; }
.btn-mission:hover { color: var(--bleu-clair); transform: scale(1.08); transition: background 0.3s, color 0.3s, transform 0.3s;}

/* ========== AVIS CLIENTS ========== */
.avis-clients {
  background-color: var(--blanc);
  padding: 4rem 1rem;
  text-align: center;
  animation: fade-in 1s ease-in-out forwards;
  margin-bottom: 3rem;
}

.avis-clients h2 {
  margin-bottom: 3rem;
}

.carousel-wrapper {
  position: relative;
  overflow: hidden;
  margin-top: 3rem;
}

.carousel-container {
  position: relative;
  max-width: 1000px;
  margin: auto;
  overflow: hidden;
}

.avis-track {
  display: flex;
  gap: 2rem;
  transition: transform 0.5s ease;
  width: fit-content;
}

.carte-avis {
  flex: 0 0 calc(1000px / 3 - 1.5rem);
  box-sizing: border-box;
  background-color: var(--gris-fond);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.carte-avis p {
  font-style: italic;
  color: #333;
  font-size: 1rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.carte-avis .etoiles {
  color: var(--jaune);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.carte-avis span {
  font-size: 0.9rem;
  color: #555;
  display: block;
  font-style: italic;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: #2c3e50;
  color: white;
  border: none;
  padding: 0.6rem 1rem;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 20;
  border-radius: 10px;
  transition: background-color 0.3s ease;
}

.carousel-btn.prev {
  left: -0rem;
}

.carousel-btn.next {
  right: -0rem;
}

.carousel-btn:hover {
  background-color: var(--bleu-clair);
}

@media (max-width: 768px) {
  .stats { flex-direction: column; align-items: center; }
  .stat { width: 80%; }
}