/* 
 * 风尚经纬 - 全局样式文件
 * 基于Tailwind CSS的扩展样式，包含响应式布局和动画效果
 * By HAISNAP
 */

/* 设计令牌 */
:root {
  --primary-black: #000000;
  --primary-white: #ffffff;
  --stone-gray: #78716c;
  --sandstone: #f5f5f4;
  --charcoal: #374151;
  --stone-100: #f5f5f4;
  --stone-300: #d6d3d1;
  --stone-600: #57534e;
  --stone-900: #1c1917;
}

/* 基础样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  color: var(--charcoal);
  background-color: var(--primary-white);
  line-height: 1.6;
}

/* 导航栏毛玻璃效果 */
.nav-blur {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.85);
}

/* 导航链接悬停效果 */
.nav-link {
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--charcoal);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* 图片懒加载动画 */
.lazy-image {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.lazy-image.loaded {
  opacity: 1;
  transform: translateY(0);
}

/* 卡片悬停效果 */
.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 按钮样式 */
.btn-minimal {
  border: 1px solid var(--charcoal);
  background: transparent;
  color: var(--charcoal);
  padding: 10px 24px;
  font-size: 14px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-minimal:hover {
  background: var(--charcoal);
  color: var(--primary-white);
}

/* 网格布局 */
.grid-responsive {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* 标签筛选激活状态 */
.tag-active {
  background-color: var(--charcoal);
  color: var(--primary-white);
}

/* 响应式字体 */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .grid-responsive {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* 加载动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* 图片容器 */
.image-container {
  overflow: hidden;
  position: relative;
}

.image-container img {
  transition: transform 0.5s ease;
}

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

/* 页脚样式 */
footer {
  text-align: center;
  padding: 2rem 0;
  color: #999;
  font-size: 12px;
}