/* 动画效果增强 */

/* 渐变动画 */
@keyframes gradient-x {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

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

/* 缓慢弹跳动画 */
@keyframes bounce-slow {
  0%, 20%, 53%, 80%, 100% { transform: translate3d(0,0,0); }
  40%, 43% { transform: translate3d(0,-30px,0); }
  70% { transform: translate3d(0,-15px,0); }
  90% { transform: translate3d(0,-4px,0); }
}

/* 淡入动画 */
@keyframes fade-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in-left {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fade-in-right {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* 缩放动画 */
@keyframes scale-in {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

/* 旋转动画 */
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 脉冲动画 */
@keyframes pulse-soft {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* 滑动动画 */
@keyframes slide-in {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@keyframes slide-up {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* 波浪动画 */
@keyframes wave {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* 闪烁动画 */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* 应用动画类 */
.animate-gradient-x {
  animation: gradient-x 6s ease-in-out infinite;
}

.animate-gradient-y {
  animation: gradient-y 6s ease-in-out infinite;
}

.animate-bounce-slow {
  animation: bounce-slow 2.5s infinite;
}

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

.animate-fade-in-left {
  animation: fade-in-left 0.8s ease-out;
}

.animate-fade-in-right {
  animation: fade-in-right 0.8s ease-out;
}

.animate-scale-in {
  animation: scale-in 0.6s ease-out;
}

.animate-spin-slow {
  animation: spin-slow 3s linear infinite;
}

.animate-pulse-soft {
  animation: pulse-soft 2s ease-in-out infinite;
}

.animate-slide-in {
  animation: slide-in 0.3s cubic-bezier(.4,0,.2,1);
}

.animate-slide-up {
  animation: slide-up 0.6s ease-out;
}

.animate-wave {
  animation: wave 2s ease-in-out infinite;
}

.animate-shimmer {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* 悬停效果增强 */
.hover-lift {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.hover-glow {
  transition: all 0.3s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.5);
}

.hover-scale {
  transition: transform 0.3s ease;
}

.hover-scale:hover {
  transform: scale(1.05);
}

/* 滚动显示动画 */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* 加载动画 */
.loading-dots {
  display: inline-block;
}

.loading-dots::after {
  content: '';
  animation: loading-dots 1.5s infinite;
}

@keyframes loading-dots {
  0%, 20% { content: ''; }
  40% { content: '.'; }
  60% { content: '..'; }
  80%, 100% { content: '...'; }
}

/* 响应式动画 */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 特殊效果 */
.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

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

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

/* 按钮动画 */
.btn-animate {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn-animate::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.btn-animate:hover::before {
  left: 100%;
}

/* 卡片悬停效果 */
.card-hover {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.card-hover:hover {
  transform: rotateY(5deg) rotateX(5deg) translateZ(10px);
  box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

/* 图标动画 */
.icon-bounce {
  transition: transform 0.3s ease;
}

.icon-bounce:hover {
  transform: scale(1.2) rotate(5deg);
}

/* 文字渐变效果 */
.text-gradient {
  background: linear-gradient(45deg, #3b82f6, #06b6d4, #3b82f6);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-x 3s ease infinite;
}

/* 波纹效果 */
.ripple-btn {
  position: relative;
  overflow: hidden;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: ripple-animation 0.6s linear;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* 页面加载动画增强 */
.animate-on-load {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.animate-on-load.loaded {
  opacity: 1;
  transform: translateY(0);
}