/* ============================================
   Classic Common Styles for Subpages
   子页面通用样式 - 配合 lawfirm-classic.css 使用
   ============================================ */

/* ============================================
   0. 兼容变量定义 (用于旧CSS文件)
   ============================================ */
:root {
  /* 背景色 */
  --bg-primary: var(--white);
  --bg-secondary: var(--off-white);
  --bg-dark: var(--dark-bg);
  
  /* 文字色 */
  --text-primary: var(--dark-gray);
  --text-secondary: var(--text-gray);
  --text-muted: var(--text-gray);
  --text-inverse: var(--white);
  
  /* 颜色 */
  --color-primary: var(--primary);
  --color-secondary: var(--primary-light);
  --color-accent: var(--accent);
  --color-accent-light: var(--accent-light);
  --color-light-gray: var(--border-gray);
  --color-success: #28a745;
  --color-info: #17a2b8;
  
  /* 字体 */
  --font-display: var(--font-main);
  --font-body: var(--font-main);
  
  /* 字号 — 继承自 lawfirm-classic.css，此处不再重复定义 */

  /* 数字间距别名 — 映射到 lawfirm-classic.css 的语义间距 */
  --space-1: 4px;
  --space-2: var(--space-xs);   /* 8px */
  --space-3: var(--space-sm);   /* 12px */
  --space-4: var(--space-md);   /* 16px */
  --space-5: 20px;
  --space-6: var(--space-lg);   /* 24px */
  --space-8: var(--space-xl);   /* 32px */
  --space-10: 40px;
  --space-12: var(--space-2xl); /* 48px */
  
  /* 行高 */
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;
  
  /* 字间距 */
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  
  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  
  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
  --shadow-2xl: 0 25px 50px rgba(0,0,0,0.15);
  --shadow-gold: 0 10px 30px rgba(201,169,98,0.3);
  
  /* 动画 */
  --duration-fast: 0.15s;
  --duration-normal: 0.3s;
  --duration-slow: 0.5s;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* 容器 */
  --container-max: 1200px;
  --container-narrow: 900px;
  --section-padding-x: 20px;
  --section-padding-y: 80px;
  
  /* z-index */
  --z-sticky: 100;
}


/* ============================================
   1. 页面头部区域
   ============================================ */
.page-header-classic {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 0;
  position: relative;
  margin-top: 120px;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Background image layer */
.page-header-classic .page-header-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-header-classic .page-header-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Dark overlay on top of background image */
.page-header-classic .page-header-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26, 58, 92, 0.85) 0%, rgba(26, 58, 92, 0.65) 100%);
  z-index: 1;
}

.page-header-classic::before {
  content: '';
  position: absolute;
  right: -100px;
  top: -100px;
  width: 400px;
  height: 400px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  z-index: 2;
  pointer-events: none;
}

.page-header-classic::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent) 20%, transparent 20%);
  z-index: 2;
}

.page-header-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--space-3xl) var(--container-padding);
  width: 100%;
  text-align: center;
}

.page-header-label {
  font-size: var(--text-xs);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.page-header-title {
  font-size: var(--text-4xl);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.page-header-desc {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin: 0 auto;
}

/* Breadcrumb in page header */
.page-header-classic .breadcrumb-classic {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  font-size: var(--text-sm);
}

.page-header-classic .breadcrumb-classic a {
  color: rgba(255,255,255,0.6);
  transition: var(--transition-fast);
}

.page-header-classic .breadcrumb-classic a:hover {
  color: var(--white);
}

.page-header-classic .breadcrumb-classic span {
  color: rgba(255,255,255,0.4);
}

.page-header-classic .breadcrumb-classic .current {
  color: var(--accent);
}

/* Legacy support for old class names */
.page-header-classic .page-label {
  font-size: var(--text-xs);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.page-header-classic .page-title {
  font-size: var(--text-4xl);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-md);
}

.page-header-classic .page-desc {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.7);
  max-width: 600px;
}

/* Hero with background image */
.page-hero-classic {
  position: relative;
  padding: calc(120px + var(--space-4xl)) 0 var(--space-4xl);
  text-align: center;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-hero-classic .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero-classic .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero-classic .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,58,92,0.9) 0%, rgba(26,58,92,0.7) 100%);
  z-index: 1;
}

.page-hero-classic .hero-content {
  position: relative;
  z-index: 2;
}

.page-hero-classic .page-label {
  font-size: var(--text-xs);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.page-hero-classic .page-title {
  font-size: var(--text-4xl);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-md);
}

.page-hero-classic .page-desc {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto;
}


/* ============================================
   2. 内容区域通用样式
   ============================================ */
.content-section {
  padding: var(--space-4xl) 0;
}

.content-section.bg-light {
  background: var(--off-white);
}

.content-section.bg-dark {
  background: var(--dark-bg);
  color: var(--white);
}

/* Section headers */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header .section-label {
  font-size: var(--text-xs);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.section-header .section-title {
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: var(--space-md);
}

.section-header .section-desc {
  font-size: var(--text-base);
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto;
}

.bg-dark .section-header .section-title {
  color: var(--white);
}

.bg-dark .section-header .section-desc {
  color: rgba(255,255,255,0.7);
}


/* ============================================
   3. 筛选器样式
   ============================================ */
.filter-bar {
  background: var(--white);
  padding: var(--space-lg);
  border: 1px solid var(--border-gray);
  margin-bottom: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: flex-end;
}

.filter-group {
  flex: 1;
  min-width: 200px;
}

.filter-group label {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-gray);
  margin-bottom: var(--space-xs);
}

.filter-input,
.filter-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-gray);
  font-size: var(--text-sm);
  color: var(--dark-gray);
  background: var(--white);
  transition: var(--transition-fast);
}

.filter-input:focus,
.filter-select:focus {
  outline: none;
  border-color: var(--primary);
}

.filter-clear-btn {
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--border-gray);
  color: var(--text-gray);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-clear-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}


/* ============================================
   4. 卡片网格
   ============================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 992px) {
  .card-grid-3,
  .card-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .card-grid,
  .card-grid-3,
  .card-grid-4 {
    grid-template-columns: 1fr;
  }
}


/* ============================================
   5. 通用卡片样式
   ============================================ */
.card-classic {
  background: var(--white);
  border: 1px solid var(--border-gray);
  transition: var(--transition-normal);
}

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

.card-classic-image {
  height: 200px;
  overflow: hidden;
}

.card-classic-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

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

.card-classic-content {
  padding: var(--space-lg);
}

.card-classic-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: var(--space-sm);
}

.card-classic-desc {
  font-size: var(--text-sm);
  color: var(--text-gray);
  line-height: 1.6;
}

.card-classic-meta {
  font-size: var(--text-xs);
  color: var(--accent);
  margin-bottom: var(--space-sm);
}


/* ============================================
   6. 分页样式
   ============================================ */
.pagination-classic {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-2xl);
}

.pagination-classic button,
.pagination-classic a {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-gray);
  background: var(--white);
  color: var(--dark-gray);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.pagination-classic button:hover,
.pagination-classic a:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pagination-classic button.active,
.pagination-classic a.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.pagination-classic button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}


/* ============================================
   7. 无结果提示
   ============================================ */
.no-results-classic {
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
  color: var(--text-gray);
}

.no-results-classic i {
  font-size: 48px;
  color: var(--border-gray);
  margin-bottom: var(--space-lg);
}

.no-results-classic p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-lg);
}


/* ============================================
   8. CTA区域
   ============================================ */
.cta-classic {
  background: var(--primary);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.cta-classic h2 {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.cta-classic p {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-xl);
}

.cta-classic .cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.cta-classic .btn-primary {
  padding: 12px 28px;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: var(--transition-normal);
}

.cta-classic .btn-primary:hover {
  background: var(--accent-light);
}

.cta-classic .btn-secondary {
  padding: 12px 28px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-size: var(--text-sm);
  transition: var(--transition-normal);
}

.cta-classic .btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}


/* ============================================
   9. 面包屑导航
   ============================================ */
.breadcrumb-classic {
  padding: var(--space-md) 0;
  font-size: var(--text-sm);
  color: var(--text-gray);
}

.breadcrumb-classic a {
  color: var(--text-gray);
  transition: var(--transition-fast);
}

.breadcrumb-classic a:hover {
  color: var(--primary);
}

.breadcrumb-classic span {
  margin: 0 var(--space-xs);
}


/* ============================================
   10. 侧边栏
   ============================================ */
.sidebar-classic {
  background: var(--off-white);
  padding: var(--space-xl);
  border: 1px solid var(--border-gray);
}

.sidebar-classic h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--accent);
}

.sidebar-classic ul {
  list-style: none;
}

.sidebar-classic li {
  margin-bottom: var(--space-sm);
}

.sidebar-classic a {
  display: block;
  padding: var(--space-sm) 0;
  color: var(--text-gray);
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--border-gray);
  transition: var(--transition-fast);
}

.sidebar-classic a:hover {
  color: var(--primary);
}


/* ============================================
   11. 表单样式
   ============================================ */
.form-classic {
  max-width: 600px;
}

.form-group-classic {
  margin-bottom: var(--space-lg);
}

.form-group-classic label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--dark-gray);
  margin-bottom: var(--space-xs);
}

.form-group-classic .required {
  color: #dc3545;
}

.form-input-classic,
.form-textarea-classic,
.form-select-classic {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-gray);
  font-size: var(--text-base);
  color: var(--dark-gray);
  background: var(--white);
  transition: var(--transition-fast);
}

.form-input-classic:focus,
.form-textarea-classic:focus,
.form-select-classic:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,58,92,0.1);
}

.form-textarea-classic {
  min-height: 150px;
  resize: vertical;
}

.form-error-classic {
  font-size: var(--text-xs);
  color: #dc3545;
  margin-top: var(--space-xs);
}

.form-submit-classic {
  margin-top: var(--space-xl);
}

.btn-submit-classic {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--primary);
  color: var(--white);
  font-size: var(--text-base);
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-submit-classic:hover {
  background: var(--primary-dark);
}


/* ============================================
   12. 律师卡片
   ============================================ */
.lawyer-card-classic {
  text-align: center;
  padding: var(--space-xl);
  background: var(--white);
  border: 1px solid var(--border-gray);
  transition: var(--transition-normal);
}

.lawyer-card-classic:hover {
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.lawyer-card-classic .lawyer-photo {
  width: 140px;
  height: 140px;
  margin: 0 auto var(--space-lg);
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--white);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.lawyer-card-classic .lawyer-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lawyer-card-classic .lawyer-name {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: 4px;
}

.lawyer-card-classic .lawyer-name-en {
  font-size: var(--text-sm);
  color: var(--text-gray);
  margin-bottom: var(--space-xs);
}

.lawyer-card-classic .lawyer-position {
  font-size: var(--text-sm);
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.lawyer-card-classic .lawyer-areas {
  font-size: var(--text-xs);
  color: var(--text-gray);
}


/* ============================================
   13. 新闻卡片
   ============================================ */
.news-card-classic {
  background: var(--white);
  border: 1px solid var(--border-gray);
  transition: var(--transition-normal);
  display: block;
}

.news-card-classic:hover {
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.news-card-classic .news-image {
  height: 200px;
  overflow: hidden;
}

.news-card-classic .news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

.news-card-classic:hover .news-image img {
  transform: scale(1.05);
}

.news-card-classic .news-content {
  padding: var(--space-lg);
}

.news-card-classic .news-category {
  display: inline-block;
  padding: 4px 12px;
  background: var(--light-gray);
  font-size: var(--text-xs);
  color: var(--primary);
  margin-bottom: var(--space-sm);
}

.news-card-classic .news-date {
  font-size: var(--text-xs);
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.news-card-classic .news-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--dark-gray);
  line-height: 1.4;
  margin-bottom: var(--space-sm);
}

.news-card-classic .news-excerpt {
  font-size: var(--text-sm);
  color: var(--text-gray);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}


/* ============================================
   14. 办公室卡片
   ============================================ */
.office-card-classic {
  background: var(--white);
  border: 1px solid var(--border-gray);
  padding: var(--space-xl);
  transition: var(--transition-normal);
}

.office-card-classic:hover {
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.office-card-classic .office-city {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--accent);
}

.office-card-classic .office-info {
  font-size: var(--text-sm);
  color: var(--text-gray);
  line-height: 1.8;
}

.office-card-classic .office-info i {
  color: var(--accent);
  width: 20px;
  margin-right: var(--space-xs);
}

.office-card-classic .office-info p {
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: flex-start;
}


/* ============================================
   15. 奖项卡片
   ============================================ */
.award-card-classic {
  background: var(--white);
  border: 1px solid var(--border-gray);
  padding: var(--space-lg);
  text-align: center;
  transition: var(--transition-normal);
}

.award-card-classic:hover {
  border-color: var(--accent);
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.award-card-classic .award-year {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.award-card-classic .award-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: var(--space-xs);
}

.award-card-classic .award-agency {
  font-size: var(--text-sm);
  color: var(--text-gray);
}


/* ============================================
   16. 响应式调整
   ============================================ */
@media (max-width: 992px) {
  .page-header-classic {
    padding: calc(80px + var(--space-2xl)) 0 var(--space-2xl);
  }
  
  .page-hero-classic {
    padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
    min-height: 350px;
  }
  
  .page-header-classic .page-title,
  .page-hero-classic .page-title {
    font-size: var(--text-3xl);
  }
}

@media (max-width: 768px) {
  .filter-bar {
    flex-direction: column;
  }
  
  .filter-group {
    width: 100%;
    min-width: auto;
  }
  
  .cta-classic .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}


/* ============================================
   17. Skip Link
   ============================================ */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: var(--white);
  padding: 8px 16px;
  z-index: 10000;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}

/* ============================================
   Language Switch Transition
   ============================================ */
body.lang-switching {
  animation: langFade 0.3s ease;
}

@keyframes langFade {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}

/* Smooth text transitions for translatable elements */
.header-top-links a,
.logo-text,
.logo-icon,
.nav-classic-item a,
.footer-logo-text,
.footer-desc,
.footer-nav-classic a,
.footer-contact-classic h4,
.hero-title-classic,
.hero-desc-classic,
.hero-btn,
.section-title-classic,
.section-label-classic,
.stat-label,
.practice-title-classic,
.practice-desc-classic,
.cta-inner h3,
.cta-inner p {
  transition: opacity 0.2s ease;
}