/* 高级视觉特效样式 */

/* 自定义鼠标指针 */
.cursor-dot,
.cursor-outline {
  pointer-events: none;
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  z-index: 9999;
  transition: opacity 0.15s ease-in-out;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-color);
  transition: transform 0.1s cubic-bezier(0.215, 0.61, 0.355, 1),
              opacity 0.15s ease-in-out;
}

.cursor-outline {
  width: 40px;
  height: 40px;
  border: 2px solid var(--accent-secondary);
  background-color: rgba(99, 102, 241, 0.1);
  transition: transform 0.15s cubic-bezier(0.215, 0.61, 0.355, 1),
              background-color 0.15s ease-in-out;
}

/* 自定义鼠标指针增强 */
.cursor-dot,
.cursor-outline {
  pointer-events: none;
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  z-index: 9999;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-color);
  transition: width 0.2s, height 0.2s, opacity 0.2s;
}

.cursor-outline {
  width: 40px;
  height: 40px;
  border: 2px solid var(--accent-secondary);
  transition: width 0.3s, height 0.3s, transform 0.3s, border-color 0.3s;
}

/* 点击时的效果 */
.cursor-dot.clicking {
  transform: translate(-50%, -50%) scale(0.8);
}

.cursor-outline.clicking {
  transform: translate(-50%, -50%) scale(1.2);
  border-color: var(--accent-color);
  opacity: 0.5;
}

/* 悬停在可点击元素上 */
.cursor-dot.on-clickable {
  transform: translate(-50%, -50%) scale(1.5);
  background-color: var(--accent-color-hover);
}

.cursor-outline.on-clickable {
  width: 30px;
  height: 30px;
  border-color: var(--accent-color-hover);
}

/* 在触摸设备上隐藏自定义光标 */
@media (hover: none) and (pointer: coarse) {
  .cursor-dot, .cursor-outline {
    display: none;
  }
}

/* 当鼠标悬停在a, button等元素上时 */
a:hover ~ .cursor-dot,
button:hover ~ .cursor-dot {
  transform: translate(-50%, -50%) scale(1.5);
}

a:hover ~ .cursor-outline,
button:hover ~ .cursor-outline {
  transform: translate(-50%, -50%) scale(1.5);
}

/* 鼠标点击时的效果 */
.cursor-clicked .cursor-dot {
  transform: translate(-50%, -50%) scale(2);
  opacity: 0.5;
}

.cursor-clicked .cursor-outline {
  transform: translate(-50%, -50%) scale(0.9);
  background-color: rgba(99, 102, 241, 0.2);
}

/* 预加载动画 */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--bg-primary);
  z-index: 99999;
  transition: opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
  overflow: hidden;
}

.preloader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loader {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
  transform-origin: center center;
  animation: loaderPulse 2s ease-in-out infinite alternate;
}

@keyframes loaderSpin {
  0% { transform: rotate(0deg); }
  25% { transform: rotate(5deg); }
  50% { transform: rotate(0deg); }
  75% { transform: rotate(-5deg); }
  100% { transform: rotate(0deg); }
}

@keyframes loaderPulse {
  0% { transform: scale(0.95) rotate(0deg); }
  25% { transform: scale(1) rotate(5deg); }
  50% { transform: scale(0.98) rotate(0deg); }
  75% { transform: scale(1.03) rotate(-5deg); }
  100% { transform: scale(0.95) rotate(0deg); }
}

.loader::after {
  content: '';
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.1;
  filter: blur(20px);
  animation: glowPulse 2s ease-in-out infinite alternate;
}

@keyframes glowPulse {
  0% { opacity: 0.05; transform: scale(0.9); }
  100% { opacity: 0.15; transform: scale(1.1); }
}

.music-loader {
  width: 60px;
  height: 60px;
  fill: var(--accent-color);
  animation: pulse 2s ease-in-out infinite alternate;
}

.loader-progress {
  position: absolute;
  bottom: -30px;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.4s ease-in-out;
}

/* 3D Tilt效果 */
.tilt-element {
  transform-style: preserve-3d;
  transform: perspective(1000px);
  transition: transform 0.3s ease;
  transform: perspective(1000px) rotateX(0) rotateY(0);
}

.glass-image-wrapper.tilt-element::before {
  transition: all 0.3s ease;
}

/* 装饰性音符SVG动画 */
.floating-notes {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 2;
}

.note {
  position: absolute;
  width: 40px;
  height: 40px;
  fill: var(--accent-color);
  opacity: 0.2;
  filter: drop-shadow(0 0 15px var(--accent-color));
  transform-style: preserve-3d;
  transform: translateZ(0);
}

.note-1 {
  top: 25%;
  left: 15%;
  animation: floatNote 20s ease-in-out infinite;
}

.note-2 {
  top: 60%;
  left: 85%;
  animation: floatNote 25s ease-in-out infinite reverse;
}

.note-3 {
  top: 40%;
  left: 55%;
  animation: floatNote 30s ease-in-out infinite 5s;
}

@keyframes floatNote {
  0% {
    transform: translateY(0) rotate(0) translateZ(0);
    opacity: 0.1;
  }
  25% {
    transform: translateY(-50px) rotate(10deg) translateZ(20px);
    opacity: 0.2;
  }
  50% {
    transform: translateY(-100px) rotate(-5deg) translateZ(40px);
    opacity: 0.3;
  }
  75% {
    transform: translateY(-150px) rotate(8deg) translateZ(20px);
    opacity: 0.2;
  }
  100% {
    transform: translateY(-200px) rotate(0) translateZ(0);
    opacity: 0;
  }
}

/* 页面过渡效果 */
.transition-fade {
  transition: 0.4s;
  opacity: 1;
}

html.is-animating .transition-fade {
  opacity: 0;
}

/* 高级滚动指示器 */
.scroll-indicator {
  opacity: 0.8;
  transition: opacity 0.5s;
}

.scroll-indicator:hover {
  opacity: 1;
}

.mouse {
  position: relative;
  overflow: hidden;
}

.mouse::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, 
    rgba(255, 255, 255, 0) 0%, 
    var(--accent-color) 50%, 
    rgba(255, 255, 255, 0) 100%);
  animation: mouseGlow 2.5s linear infinite;
}

.mouse::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 20px;
  background: var(--gradient-primary);
  opacity: 0.1;
  filter: blur(5px);
}

@keyframes mouseGlow {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* 闪烁的高亮文本效果 - 修改为更简洁的样式 */
.highlight {
  position: relative;
  display: inline-block;
  color: var(--accent-color);
  font-weight: 600;
  /* 移除 overflow: hidden; 以避免可能的裁剪问题 */
}

/* 移除闪烁动画效果，改为更微妙的下划线 */
.highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-color);
  opacity: 0.6;
  transform-origin: bottom left;
  transition: transform 0.3s ease;
}

.highlight:hover::after {
  transform: scaleX(1.05);
  opacity: 1;
}

/* 缩略图悬停效果 */
.glass-image-wrapper {
  isolation: isolate;
  overflow: hidden;
  will-change: transform;
}

.glass-image-wrapper::before {
  z-index: 1;
  will-change: opacity;
}

.glass-image-wrapper:hover img {
  transform: scale(1.04);
}

.glass-image-wrapper img {
  transition: transform 0.5s ease;
  backface-visibility: hidden;
  transform: translateZ(0);
  will-change: transform;
}

/* 图标悬停光晕效果 */
.feature-icon {
  position: relative;
}

.feature-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--accent-secondary);
  opacity: 0;
  z-index: -1;
  transition: transform 0.5s ease, opacity 0.5s ease;
}

.feature-card:hover .feature-icon::before {
  transform: translate(-50%, -50%) scale(1);
  opacity: 0.3;
}

/* 下载按钮高级效果 */
.download-button {
  overflow: visible;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), 
              box-shadow 0.3s ease, 
              background-color 0.3s ease !important;
  will-change: transform, box-shadow;
}

.download-button::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 120%;
  height: 140%;
  background: var(--gradient-primary);
  opacity: 0;
  filter: blur(20px);
  z-index: -1;
  transition: opacity 0.3s ease;
}

.download-button:hover::before {
  opacity: 0.5;
}

/* 动态背景光晕 */
.dynamic-glow {
  position: absolute;
  width: 150px;
  height: 150px;
  background: radial-gradient(
    circle, 
    var(--accent-color) 0%, 
    transparent 70%
  );
  border-radius: 50%;
  opacity: 0.15;
  filter: blur(40px);
  transition: transform 0.4s ease-out;
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: overlay;
  animation: pulseGlow 5s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
  0% {
    opacity: 0.1;
    transform: scale(0.9);
  }
  100% {
    opacity: 0.2;
    transform: scale(1.1);
  }
}

/* 按钮涟漪效果 */
.primary-button, .secondary-button, .download-button, .credit-badge {
  position: relative;
  overflow: hidden;
}

.ripple {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  transform: scale(0);
  animation: rippleEffect 0.8s linear;
  pointer-events: none;
}

@keyframes rippleEffect {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* 页面滚动进度条 */
.scroll-progress {
  transform-origin: left;
  will-change: width;
}

/* 高级图片加载效果 */
.img-placeholder {
  will-change: opacity, background-position;
  transition: opacity 0.5s ease;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

/* 粒子Canvas */
.particle-canvas {
  will-change: transform;
  mix-blend-mode: screen;
}

/* 页面滚动优化 */
html {
  scroll-behavior: smooth;
  overscroll-behavior-y: none;
}

/* 自定义滚动条动画 */
@keyframes fadeInScrollbar {
  from { opacity: 0; }
  to { opacity: 1; }
}

::-webkit-scrollbar-thumb {
  animation: fadeInScrollbar 1s;
}

/* 3D翻转卡片效果 */
.flip-card {
  perspective: 1000px;
  transform-style: preserve-3d;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
}

.flip-card-back {
  transform: rotateY(180deg);
}

/* 性能优化类 */
.gpu-accelerated {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

/* 响应式设计支持 */
@media (max-width: 1200px) {
  .floating-notes {
    display: none; /* 在小屏幕上禁用浮动音符以提高性能 */
  }
}

@media (max-width: 768px) {
  .cursor-dot, .cursor-outline {
    display: none; /* 在移动设备上隐藏自定义光标 */
  }

  .dynamic-glow {
    display: none;
  }
  
  .primary-button:hover, .secondary-button:hover {
    transform: translateY(-4px);
  }
}

/* 深色模式调整 */
[data-theme="dark"] .music-loader {
  fill: var(--accent-color);
}

[data-theme="dark"] .note {
  fill: var(--accent-color);
  opacity: 0.15;
}

/* 高性能模式 - 可以通过JS切换来减少动画 */
.reduced-motion .floating-notes,
.reduced-motion .texture-container,
.reduced-motion .dynamic-glow {
  display: none !important;
}

.reduced-motion * {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
}

/* 高性能微动画 */
@media (prefers-reduced-motion: no-preference) {
  .subtle-motion {
    animation: subtleMove 3s ease-in-out infinite alternate;
    will-change: transform;
  }
  
  @keyframes subtleMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(-5px); }
  }
}

/* 增强毛玻璃效果 */
.glass-effect {
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: var(--glass-bg);
  border: 1px solid var(--border-color);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
}

/* 高级光影效果 */
.premium-shadow {
  box-shadow: 
    0 30px 60px rgba(0, 0, 0, 0.12),
    0 10px 20px rgba(0, 0, 0, 0.08),
    0 0 0 1px var(--border-color),
    inset 0 1px 0 var(--edge-highlight);
}

/* 超高级3D卡片效果 */
.ultra-card {
  transform-style: preserve-3d;
  perspective: 1000px;
  background: var(--card-bg);
  box-shadow: 
    0 40px 80px rgba(0, 0, 0, 0.15),
    0 15px 30px rgba(0, 0, 0, 0.08),
    0 0 0 1px var(--border-color);
  border-radius: 24px;
  transition: transform 0.5s cubic-bezier(0.215, 0.61, 0.355, 1),
              box-shadow 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.ultra-card:hover {
  transform: translateY(-10px) rotateX(3deg) rotateY(-3deg);
  box-shadow: 
    0 50px 100px rgba(0, 0, 0, 0.2),
    0 20px 40px rgba(0, 0, 0, 0.12),
    0 0 0 1px var(--border-color);
}

.ultra-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 0%,
    rgba(255, 255, 255, 0.03) 40%,
    rgba(255, 255, 255, 0.08) 60%,
    transparent 100%
  );
  border-radius: 24px;
  opacity: 0;
  transition: opacity 0.5s;
  z-index: 0;
}

.ultra-card:hover::before {
  opacity: 1;
}

/* 高级3D悬停效果 */
.hover3d {
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.hover3d > * {
  transform: translateZ(20px);
}

/* 霓虹光效果 */
.neon-effect {
  position: relative;
}

.neon-effect::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-primary);
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  filter: blur(12px);
  transition: opacity 0.3s;
}

.neon-effect:hover::before {
  opacity: 0.7;
}

/* 精致的动态光晕 - 更高端版本 */
.premium-glow {
  position: relative;
}

.premium-glow::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.3s;
  background: radial-gradient(
    circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(255, 255, 255, 0.2) 0%,
    rgba(255, 255, 255, 0) 60%
  );
  pointer-events: none;
  z-index: 2;
}

.premium-glow:hover::after {
  opacity: 1;
}

/* 高级分隔线 */
.premium-divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--border-color) 20%,
    var(--border-color) 80%,
    transparent 100%
  );
  margin: 2rem 0;
}

/* 抛光质感效果 */
.polished {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 100%
  );
  border: 1px solid var(--border-color);
}

/* 动态视差图像效果 */
.parallax-image-container {
  perspective: 1000px;
  overflow: hidden;
  border-radius: 20px;
  transform-style: preserve-3d;
}

.parallax-image {
  width: 110%;
  height: 110%;
  object-fit: cover;
  transform: translateZ(0);
  transition: transform 0.2s;
}

/* 3D立体感按钮 */
.button-3d {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.2s;
}

.button-3d::before {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  border-radius: inherit;
  transform: translateZ(-4px);
  opacity: 0.8;
  filter: brightness(0.8);
}

.button-3d:active {
  transform: translateY(2px);
}

/* 更现代的图片悬停效果 */
.modern-image {
  overflow: hidden;
  border-radius: 24px;
  transform: translateZ(0);
}

.modern-image img {
  transition: transform 1s cubic-bezier(0.215, 0.61, 0.355, 1);
  will-change: transform;
}

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

/* 磁性元素优化 */
.magnetic {
  transition: transform 0.2s cubic-bezier(0.215, 0.61, 0.355, 1);
  will-change: transform;
}

/* 性能优化类 - 增强版 */
.gpu-boost {
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  perspective: 1000px;
  will-change: transform, opacity;
}

/* 高级阴影优化 */
.premium-card {
  box-shadow: 
    0 0 0 1px var(--border-color),
    0 1px 3px rgba(0, 0, 0, 0.12),
    0 5px 15px rgba(0, 0, 0, 0.1),
    0 30px 60px rgba(0, 0, 0, 0.08);
}