@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

.float-animation {
  animation: float 3s ease-in-out infinite;
}


html {
  scroll-behavior: smooth;
}


.nav-link-active {
  color: #2563eb;
  font-weight: 600;
  border-bottom: 2px solid #2563eb;
  padding-bottom: 2px;
}

@keyframes gradient {
  0% { background-position: 0% 50%;}
  50% { background-position: 100% 50%;}
  100% { background-position: 0% 50%;}
}

.animated-gradient {
  background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #4facfe);
  background-size: 400% 400%;
  animation: gradient 15s ease infinite;
}