/* 现代化视觉效果 */

/* 玻璃态效果 */
.glass-morphism {
  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: 15px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* 霓虹灯效果 */
.neon-glow {
  text-shadow: 0 0 5px currentColor, 0 0 10px currentColor, 0 0 15px currentColor;
  animation: neon-pulse 2s ease-in-out infinite alternate;
}

@keyframes neon-pulse {
  from {
    text-shadow: 0 0 5px currentColor, 0 0 10px currentColor, 0 0 15px currentColor;
  }
  to {
    text-shadow: 0 0 2px currentColor, 0 0 5px currentColor, 0 0 8px currentColor;
  }
}

/* 3D卡片效果 */
.card-3d {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.3s ease;
}

.card-3d:hover {
  transform: rotateY(10deg) rotateX(5deg);
}

/* 渐变边框 */
.gradient-border {
  position: relative;
  background: white;
  border-radius: 10px;
  padding: 3px;
}

.gradient-border::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 10px;
  padding: 3px;
  background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #f5576c);
  background-size: 400% 400%;
  animation: gradient-shift 3s ease infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

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

/* 浮动标签效果 */
.floating-label {
  position: relative;
}

.floating-label input,
.floating-label textarea {
  width: 100%;
  padding: 15px 15px 5px 15px;
  border: 2px solid #e1e5e9;
  border-radius: 8px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: transparent;
}

.floating-label label {
  position: absolute;
  top: 15px;
  left: 15px;
  color: #999;
  font-size: 16px;
  transition: all 0.3s ease;
  pointer-events: none;
}

.floating-label input:focus,
.floating-label textarea:focus {
  border-color: #2487ce;
  outline: none;
}

.floating-label input:focus + label,
.floating-label textarea:focus + label,
.floating-label input:not(:placeholder-shown) + label,
.floating-label textarea:not(:placeholder-shown) + label {
  top: 5px;
  font-size: 12px;
  color: #2487ce;
  font-weight: 600;
}

/* 波浪效果 */
.wave-effect {
  position: relative;
  overflow: hidden;
}

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

.wave-effect:active::before {
  width: 300px;
  height: 300px;
}

/* 打字机光标效果 */
.typewriter-cursor {
  border-right: 2px solid #2487ce;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% {
    border-color: transparent;
  }
  51%, 100% {
    border-color: #2487ce;
  }
}

/* 滚动指示器 */
.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #667eea, #764ba2, #f093fb, #f5576c);
  background-size: 400% 100%;
  animation: scroll-progress 2s ease infinite;
  z-index: 9999;
}

@keyframes scroll-progress {
  0% {
    background-position: 0% 0%;
  }
  100% {
    background-position: 100% 0%;
  }
}

/* 悬停卡片效果 */
.hover-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.hover-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(36, 135, 206, 0.1), rgba(70, 159, 223, 0.1));
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: inherit;
}

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

.hover-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* 磁性悬停效果 */
.magnetic-hover {
  transition: transform 0.3s ease;
}

/* 发光按钮 */
.glow-button {
  position: relative;
  overflow: hidden;
  background: linear-gradient(45deg, #667eea, #764ba2);
  border: none;
  color: white;
  padding: 12px 30px;
  border-radius: 25px;
  font-weight: 600;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

.glow-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.glow-button:hover::before {
  left: 100%;
}

.glow-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

/* 动态背景 */
.dynamic-bg {
  background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #f5576c);
  background-size: 400% 400%;
  animation: gradient-shift 15s ease infinite;
}

/* 文字描边效果 */
.text-stroke {
  -webkit-text-stroke: 1px #2487ce;
  color: transparent;
}

/* 镜像效果 */
.mirror-effect {
  transform: scaleX(-1);
}

/* 模糊背景 */
.blur-bg {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.1);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .card-3d:hover {
    transform: none;
  }
  
  .glass-morphism {
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
  }
}

/* 暗色主题适配 */
@media (prefers-color-scheme: dark) {
  .glass-morphism {
    background: rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.1);
  }
  
  .floating-label input,
  .floating-label textarea {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
  }
  
  .floating-label label {
    color: rgba(255, 255, 255, 0.7);
  }
}