@keyframes heartbeat {
@keyframes heartbeat {
  0% {
    transform: scale(1);
  }
  15% {
    transform: scale(1.3);
  }
  30% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.2);
  }
  60% {
    transform: scale(1);
  }
}

.animate-heartbeat {
  animation: heartbeat 1s ease-in-out;
}

@keyframes burst {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 0.7;
  }
  50% {
    opacity: 0.4;
  }
  100% {
    transform: translate(-50%, -50%) scale(15) rotate(var(--angle, 0deg)) translateX(10px);
    opacity: 0;
  }
}

.animate-burst {
  animation: burst 0.8s ease-out forwards;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.hover-float:hover {
  animation: float 2s ease-in-out infinite;
}

@keyframes shine {
  0% {
    background-position: -100% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.animate-shine {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  background-size: 200% 100%;
  animation: shine 1.5s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-pulse-slow {
  animation: pulse 3s ease-in-out infinite;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}