/* ==========================================
   高级交互动画 · awwwards-design
   滚动动画 | 3D效果 | 微交互 | 涟漪效果
   ========================================== */

/* ==================== 滚动触发动画 ==================== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

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

/* 从左滑入 */
.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* 从右滑入 */
.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* 缩放淡入 */
.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* ==================== 卡片3D倾斜效果 ==================== */
.card-3d {
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
  transform-style: preserve-3d;
  perspective: 1000px;
}

.card-3d:hover {
  transform: perspective(1000px) rotateX(2deg) rotateY(-2deg) translateY(-4px);
  box-shadow: 
    0 20px 40px oklch(0 0 0 / 0.1),
    0 0 0 1px var(--border-light);
}

/* ==================== 按钮涟漪效果 ==================== */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn-ripple:active::after {
  width: 200px;
  height: 200px;
}

/* ==================== 悬停发光效果 ==================== */
.glow-hover {
  transition: box-shadow 0.3s ease, transform 0.3s var(--ease-out);
}

.glow-hover:hover {
  box-shadow: 
    0 0 20px oklch(0.55 0.22 255 / 0.3),
    0 0 40px oklch(0.55 0.22 255 / 0.1);
}

/* ==================== 磁性按钮效果 ==================== */
.magnetic-btn {
  transition: transform 0.2s var(--ease-out);
}

/* ==================== 文字打字机效果 ==================== */
.typewriter {
  overflow: hidden;
  border-right: 2px solid var(--primary);
  white-space: nowrap;
  animation: 
    typing 3s steps(30, end),
    blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: var(--primary) }
}

/* ==================== 数字滚动效果 ==================== */
.number-roll {
  display: inline-block;
  transition: transform 0.5s var(--ease-spring);
}

/* ==================== 进度条动画 ==================== */
.progress-animated {
  position: relative;
  overflow: hidden;
}

.progress-animated::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  100% { left: 100%; }
}

/* ==================== 脉冲效果 ==================== */
.pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { 
    transform: scale(1);
    box-shadow: 0 0 0 0 oklch(0.55 0.22 255 / 0.4);
  }
  50% { 
    transform: scale(1.02);
    box-shadow: 0 0 20px 10px oklch(0.55 0.22 255 / 0);
  }
}

/* ==================== 弹跳效果 ==================== */
.bounce-in {
  animation: bounceIn 0.6s var(--ease-spring);
}

@keyframes bounceIn {
  0% { 
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ==================== 抖动效果（错误提示） ==================== */
.shake {
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* ==================== 弹窗高级动画 ==================== */
.modal-enter {
  animation: modalEnter 0.4s var(--ease-out);
}

@keyframes modalEnter {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(30px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-exit {
  animation: modalExit 0.3s var(--ease-out) forwards;
}

@keyframes modalExit {
  from {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
  to {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
}

/* ==================== 通知弹出动画 ==================== */
.notification-enter {
  animation: notificationEnter 0.4s var(--ease-spring);
}

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

.notification-exit {
  animation: notificationExit 0.3s var(--ease-out) forwards;
}

@keyframes notificationExit {
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

/* ==================== 加载动画 ==================== */
.loading-dots {
  display: inline-flex;
  gap: 4px;
}

.loading-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: loadingDot 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0s; }

@keyframes loadingDot {
  0%, 80%, 100% {
    transform: scale(0);
    opacity: 0;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* ==================== 骨架屏动画 ==================== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--border-light) 25%,
    var(--bg-secondary) 50%,
    var(--border-light) 75%
  );
  background-size: 200% 100%;
  animation: skeleton 1.5s ease-in-out infinite;
}

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

/* ==================== 悬停放大图片 ==================== */
.img-zoom-container {
  overflow: hidden;
  border-radius: var(--radius);
}

.img-zoom {
  transition: transform 0.5s var(--ease-out);
}

.img-zoom:hover {
  transform: scale(1.1);
}

/* ==================== 渐变文字 ==================== */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--success));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==================== 玻璃态效果 ==================== */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
}

[data-theme="dark"] .glass {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==================== 无障碍：减少动画 ==================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .scroll-reveal,
  .slide-in-left,
  .slide-in-right,
  .scale-in {
    opacity: 1;
    transform: none;
  }
}