[data-aos] {
  opacity: 0;
  animation-duration: 0.6s;
  animation-fill-mode: forwards;
}
.aos-fade-up {
  animation: fadeInUp 0.6s ease-out forwards;
}
.aos-fade-down {
  animation: fadeInDown 0.6s ease-out forwards;
}
.aos-fade-left {
  animation: fadeInLeft 0.6s ease-out forwards;
}
.aos-fade-right {
  animation: fadeInRight 0.6s ease-out forwards;
}
.aos-zoom-in {
  animation: zoomIn 0.6s ease-out forwards;
}
.aos-flip-up {
  animation: flipUp 0.6s ease-out forwards;
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes flipUp {
  from {
    opacity: 0;
    transform: perspective(400px) rotateX(-20deg);
  }
  to {
    opacity: 1;
    transform: perspective(400px) rotateX(0);
  }
}
@keyframes bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-10px);
  }
}
@keyframes scrollDown {
  0% {
    transform: rotate(45deg) translateY(0);
    opacity: 1;
  }
  100% {
    transform: rotate(45deg) translateY(15px);
    opacity: 0;
  }
}
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-gray-light);
  border-top-color: var(--color-secondary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}