.logo img {
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.logo img:hover {
  transform: scale(1.1);
}

.section-chiffres {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  padding: 60px 20px;
  background: #f5f7fa;
  position: relative;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-radius: 20px;
  width: 200px;
  height: 200px;
  cursor: pointer;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.stat::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #a8edea, #fed6e3);
  border-radius: 20px;
  opacity: 0.2;
  z-index: -1;
}

.stat:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.stat .number {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-weight: 700;
  font-size: 40px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
  transition: transform 0.3s ease;
}

.stat:hover .number {
  transform: scale(1.1);
}

.stat span {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-weight: 500;
  font-size: 14px;
  color: #4a4a4a;
  text-align: center;
  padding: 0 10px;
  line-height: 1.4;
  transition: color 0.3s ease, transform 0.3s ease;
}

.stat:hover span {
  color: #667eea;
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
  .section-chiffres {
    gap: 25px;
    padding: 40px 15px;
  }
  
  .stat {
    width: 180px;
    height: 180px;
  }
  
  .stat .number {
    font-size: 32px;
  }
  
  .stat span {
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .section-chiffres {
    gap: 20px;
  }
  
  .stat {
    width: 150px;
    height: 150px;
  }
  
  .stat .number {
    font-size: 28px;
  }
  
  .stat span {
    font-size: 12px;
  }
}