/*
  页脚组件样式文件 footer.css
  - 优化后的两列布局设计
  - 保持与主题一致的暗黑极简风格
  - 响应式设计支持
  - 解决空间利用和视觉平衡问题
*/

/* 页脚主体样式 */
.footer {
  background: #0a0a0e;
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
}

/* 页脚内容容器 - 两列布局 */
.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  padding: 32px 0;
  max-width: 1200px;
  margin: 0 auto;
}

/* 左侧品牌信息区域 */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-title {
  font-family: 'Playfair Display', serif;
  margin: 0;
  font-size: 24px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

.footer-description {
  color: var(--color-muted);
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  max-width: 280px;
}

/* 社交媒体链接样式 */
.social-links {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.social-link {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: #101015;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: #d7c49e;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.social-link:hover {
  background: #1a1a20;
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* 右侧导航信息区域 */
.footer-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 40px;
}

.footer-nav-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-subtitle {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.3px;
}

/* 导航链接样式 */
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links li {
  margin: 0;
}

.footer-links a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 14px;
  transition: all var(--transition-fast);
  display: inline-block;
  position: relative;
}

.footer-links a:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

.footer-links a::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.footer-links a:hover::before {
  opacity: 1;
}

/* 联系信息样式 */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-info p {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
}

.contact-info p:hover {
  color: var(--color-text);
}

.contact-info p::before {
  content: '•';
  color: var(--color-primary);
  margin-right: 8px;
  font-weight: bold;
}

/* 页脚底部样式 */
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 16px 0;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-bottom p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
  letter-spacing: 0.3px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .footer-content {
    gap: 40px;
    padding: 28px 20px;
  }
  
  .footer-navigation {
    gap: 24px 32px;
  }
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 24px 20px;
    text-align: center;
  }
  
  .footer-brand {
    align-items: center;
    text-align: center;
  }
  
  .footer-description {
    max-width: none;
  }
  
  .footer-navigation {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    text-align: left;
  }
  
  .footer-bottom {
    padding: 16px 20px;
  }
}

@media (max-width: 480px) {
  .footer-navigation {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }
  
  .footer-links a::before {
    display: none;
  }
  
  .footer-links a:hover {
    transform: none;
  }
  
  .social-links {
    justify-content: center;
  }
}