@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fade-in 0.6s ease-out forwards;
}

.animate-on-scroll {
  opacity: 0;
}

/* Styles de base */
.navbar {
  background: white;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
}

/* Logo */
.logo img {
  height: 60px;
}

/* Liens de navigation */
.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-links li {
  display: inline;
}

.nav-links a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
  padding: 8px 12px;
  transition: color 0.3s ease;
}

.bg-custom-orange {
  background-color: #ff6600;
}

/* Bouton */
.btn {
  background-color: #ff6600;
  color: white;
  padding: 10px 15px;
  border-radius: 5px;
  transition: background 0.3s ease;
}

.btn:hover {
  background-color: #ff6600;
  color: white;
}


.btn-primary {
  display: inline-block;
  background-color: #ff6600;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 500;
  transition: all 300ms;
}

.btn-primary:hover {
  background-color: #4b5563;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-secondary {
  display: inline-block;
  background-color: transparent;
  border: 2px solid #4b5563;
  color: #4b5563;
  padding: calc(0.75rem - 2px) calc(1.5rem - 2px);
  border-radius: 0.375rem;
  font-weight: 500;
  transition: all 300ms;
}

.btn-secondary:hover {
  background-color: #4b5563;
  color: white;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 0.5rem;
  opacity: 0;
  animation: fade-in 0.6s ease-out forwards;
  animation-delay: 100ms;
}

.section-subtitle {
  font-size: 1.125rem;
  color: #6b7280;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fade-in 0.6s ease-out forwards;
  animation-delay: 200ms;
}

.card-hover {
  transition: all 300ms;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}



@media (max-width: 640px) {
  .section-title {
    font-size: 1.875rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
}