@tailwind base;
@tailwind components;
@tailwind utilities;

/* 全局样式 */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
  @apply text-gray-800 bg-white;
}

/* 语言切换过渡效果 */
body[i18n-in-progress] h1,
body[i18n-in-progress] h2,
body[i18n-in-progress] h3,
body[i18n-in-progress] p,
body[i18n-in-progress] .text-transition {
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* 为特定内容设置最小高度，防止布局抖动 */
section h1, .text-4xl, .text-5xl, .text-6xl {
  min-height: 1.2em;
}

section p, .text-xl, .text-2xl {
  min-height: 1.5em;
}

/* 若项目使用暗色模式，则添加以下样式 */
@media (prefers-color-scheme: dark) {
  body {
    @apply bg-gray-900 text-gray-100;
  }
}

:root {
  --primary-color: #1E40AF;
  --secondary-color: #F97316;
  --accent-color: #059669;
  --text-color: #1F2937;
  --light-gray: #F8FAFC;
  --white: #FFFFFF;
}

@layer components {
  .container {
    @apply max-w-7xl mx-auto px-6 lg:px-8;
  }
  
  .section {
    @apply py-16;
  }
  
  /* 按钮样式现代化 - 修复焦点环颜色 */  
  .btn-primary {
    @apply inline-flex items-center justify-center bg-primary text-white px-6 py-3 rounded-lg shadow-md hover:bg-blue-700 focus:ring-2 focus:ring-blue-200 focus:outline-none transition-all duration-300 font-medium;
  }
  
  .btn-secondary {
    @apply inline-flex items-center justify-center bg-secondary text-white px-6 py-3 rounded-lg shadow-md hover:bg-orange-600 focus:ring-2 focus:ring-orange-200 focus:outline-none transition-all duration-300 font-medium;
  }
  
  .btn-outline {
    @apply inline-flex items-center justify-center border border-primary text-primary bg-transparent px-6 py-3 rounded-lg hover:bg-primary hover:text-white transition-all duration-300 font-medium;
  }
  
  /* 卡片样式 */
  .card {
    @apply bg-white rounded-xl shadow-md p-6 transition-all duration-300;
  }
  
  .card-hover {
    @apply transition-all duration-300 hover:-translate-y-1 hover:shadow-lg;
  }
  
  /* 科技感元素 */
  .tech-gradient {
    @apply bg-gradient-tech;
  }
  
  .glass-effect {
    @apply bg-white/70 backdrop-blur-md;
  }
}

/* 页面加载动画 */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: white;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s;
}

.loader-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid #E5E7EB;
  border-top: 4px solid #1E40AF;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 导航栏样式 */
.nav-scrolled {
  @apply bg-white/90 backdrop-blur-md shadow-md border-b border-gray-200;
}

/* 导航栏科技感渐变背景 */
.bg-gradient-tech {
  background: linear-gradient(120deg, #1E40AF, #2563EB);
}

/* 页脚科技感渐变背景 */
.bg-gradient-footer {
  background: linear-gradient(to bottom right, #1E40AF, #1E3A8A);
}

/* 导航栏社交媒体图标弹出框样式 */
.social-icon-popup {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  transform: translateY(-10px);
  z-index: 100;
}

.group:hover .social-icon-popup {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 二维码弹出框动画 */
.qr-popup-enter-active,
.qr-popup-leave-active {
  transition: opacity 0.3s, transform 0.3s;
}

.qr-popup-enter-from,
.qr-popup-leave-to {
  opacity: 0;
  transform: translateY(-10px);
}

/* 科技感发光效果 */
.glow-effect {
  position: relative;
  overflow: hidden;
}

.glow-effect::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 60%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

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

/* 特殊交互效果 */
.hover-float {
  transition: transform 0.3s ease;
}

.hover-float:hover {
  transform: translateY(-5px);
}

/* 悬浮联系菜单样式 */
.floating-contact-wrapper {
  z-index: 999;
}

/* 二维码弹出样式 */
.floating-contact-popup-left {
  position: absolute;
  top: 50%;
  right: 60px;
  transform: translateY(-50%) translateX(10px);
  background-color: white;
  border-radius: 8px;
  padding: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 100;
}

.qr-code-container {
  width: 160px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-code-image {
  max-width: 100%;
  height: auto;
}

.group:hover .floating-contact-popup-left {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

/* 防止固定悬浮菜单在移动设备上遮挡内容 */
@media (max-width: 767px) {
  .floating-contact-wrapper {
    z-index: 39;
  }
  
  /* 避免与底部导航栏冲突 */
  body.has-bottom-nav .floating-contact-wrapper {
    bottom: 80px;
  }
  
  .floating-contact-popup-left {
    display: none;
  }
}

/* 响应式调整 */
@media (max-width: 767px) {
  .nav-social-icons {
    display: none;
  }
} 


@layer utilities {
  .hover\:bg-primary-dark:hover {
    background-color: #1a365d;
    /* 或使用 CSS 变量 */
    background-color: var(--color-primary-dark);
  }
}