/* ==================================================
   控天智能拓客官网 - 增强样式
   Enhanced Styles for Better Visual Appeal
   ================================================== */

/* ==================================================
   1. 更丰富的背景效果
   ================================================== */

/* 动态渐变背景 */
.animated-bg {
  position: relative;
  overflow: hidden;
}

.animated-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(59, 130, 246, 0.05) 0%, transparent 40%);
  animation: bgFloat 20s ease-in-out infinite;
  z-index: -1;
}

@keyframes bgFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(5deg); }
  66% { transform: translate(-20px, 20px) rotate(-5deg); }
}

/* 网格背景 */
.grid-bg {
  background-image: 
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ==================================================
   2. 玻璃拟态效果卡片
   ================================================== */

.glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .glass-card {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* ==================================================
   3. 更丰富的按钮样式
   ================================================== */

.btn-glow {
  position: relative;
  overflow: hidden;
}

.btn-glow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-glow:hover::before {
  width: 300px;
  height: 300px;
}

.btn-gradient {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  position: relative;
  z-index: 1;
}

.btn-gradient::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: -1;
  border-radius: inherit;
}

.btn-gradient:hover::before {
  opacity: 1;
}

/* ==================================================
   4. 图片和头像样式
   ================================================== */

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-200);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.avatar-lg {
  width: 64px;
  height: 64px;
}

.avatar-real {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 1.25rem;
}

/* 平台图标样式 */
.platform-icon-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  transition: transform 0.3s;
}

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

/* ==================================================
   5. 徽章和标签样式
   ================================================== */

.badge-new {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
}

.badge-hot {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.badge-pro {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

/* ==================================================
   6. 分隔线和装饰元素
   ================================================== */

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-medium), transparent);
  margin: var(--space-16) 0;
}

.decoration-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-500);
  display: inline-block;
  margin: 0 8px;
}

/* 浮动装饰 */
.floating-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  animation: floatShape 15s ease-in-out infinite;
}

.floating-shape-1 {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  top: 10%;
  right: -100px;
  animation-delay: 0s;
}

.floating-shape-2 {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  bottom: 20%;
  left: -50px;
  animation-delay: -5s;
}

@keyframes floatShape {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(30px, -30px) rotate(180deg); }
}

/* ==================================================
   7. 增强的卡片悬停效果
   ================================================== */

.card-lift {
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card-lift:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(59, 130, 246, 0.1);
}

/* 卡片光效 */
.card-shine {
  position: relative;
  overflow: hidden;
}

.card-shine::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to right,
    transparent 0%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 100%
  );
  transform: rotate(30deg) translateX(-100%);
  transition: transform 0.6s;
}

.card-shine:hover::after {
  transform: rotate(30deg) translateX(100%);
}

/* ==================================================
   8. 增强的文字效果
   ================================================== */

.text-gradient {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-glow {
  text-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

/* 下划线动画 */
.underline-animation {
  position: relative;
  display: inline-block;
}

.underline-animation::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #1d4ed8);
  transition: width 0.3s;
}

.underline-animation:hover::after {
  width: 100%;
}

/* ==================================================
   9. 加载动画
   ================================================== */

.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

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

/* ==================================================
   10. 工具提示
   ================================================== */

.tooltip {
  position: relative;
}

.tooltip::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: 8px 12px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 14px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.tooltip:hover::before {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}