/* Animations */
@keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes slideInRight {
    from {
      opacity: 0;
      transform: translateX(50px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  @keyframes slideInLeft {
    from {
      opacity: 0;
      transform: translateX(-50px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  @keyframes pulse {
    0% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.05);
    }
    100% {
      transform: scale(1);
    }
  }
  
  .fade-in {
    opacity: 0;
    transform: translateY(20px);
  }
  
  .fade-in.animated {
    animation: fadeIn 0.8s ease-out forwards;
  }
  
  .slide-in-right {
    opacity: 0;
    transform: translateX(50px);
  }
  
  .slide-in-right.animated {
    animation: slideInRight 0.8s ease-out forwards;
  }
  
  .slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
  }
  
  .slide-in-left.animated {
    animation: slideInLeft 0.8s ease-out forwards;
  }
  
  .pulse {
    animation: pulse 2s infinite;
  }
  
  /* Animation delays */
  .delay-100 {
    animation-delay: 0.1s;
  }
  
  .delay-200 {
    animation-delay: 0.2s;
  }
  
  .delay-300 {
    animation-delay: 0.3s;
  }
  
  .delay-400 {
    animation-delay: 0.4s;
  }
  
  .delay-500 {
    animation-delay: 0.5s;
  }
  
  /* Icon hover effects */
  .service-icon, .advantage-icon-img {
    transition: transform var(--transition);
  }
  
  .service-card:hover .service-icon,
  .advantage-card:hover .advantage-icon-img {
    transform: rotate(10deg) scale(1.1);
  }
  
  /* Button hover animation */
  .btn-primary, .btn-secondary {
    position: relative;
    overflow: hidden;
    z-index: 1;
  }
  
  .btn-primary::after, .btn-secondary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
    z-index: -1;
  }
  
  .btn-primary:hover::after, .btn-secondary:hover::after {
    left: 0;
  }
  
  /* CTA pulse effect */
  .cta-banner .btn {
    animation: pulse 2s infinite;
  }
  
  /* Logo animation */
  .logo span {
    display: inline-block;
    transition: transform var(--transition);
  }
  
  .logo:hover span {
    transform: translateY(-2px);
  }
  
  /* Mobile menu animation */
  .mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  /* Testimonial transition */
  .testimonial-card {
    transition: opacity var(--transition);
  }
  
  /* Back to top animation */
  .back-to-top {
    animation: pulse 2s infinite;
  }
  
  /* Custom scroll animation for FAQ */
  .faq-item .faq-answer {
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }