@keyframes twinkle {
  0%,
  100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes glow {
  from {
    text-shadow: 0 0 20px rgba(255, 107, 107, 0.5);
  }
  to {
    text-shadow: 0 0 30px rgba(78, 205, 196, 0.8), 0 0 40px rgba(69, 183, 209, 0.6);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

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

@keyframes drawLine {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

.underline-animation {
  height: 3px;
  background: linear-gradient(135deg, #ff6b6b, #4ecdc4, #45b7d1);
  margin: 10px 0 20px 0;
  width: 0;
  animation: drawLine 1s ease-out 0.5s forwards;
  border-radius: 2px;
}

.underline-animation.small {
  height: 2px;
  margin: 5px 0 15px 0;
  max-width: 60px;
}

.pop-in-section {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.6s ease-out;
}

.pop-in-section.visible {
  opacity: 1;
  transform: translateY(0);
}

.pop-in-card {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.pop-in-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.pop-in-card:nth-child(1) {
  transition-delay: 0.1s;
}
.pop-in-card:nth-child(2) {
  transition-delay: 0.2s;
}
.pop-in-card:nth-child(3) {
  transition-delay: 0.3s;
}