/* 飞鱼互动 - 全局导航样式 */

/* 全局导航容器 */
.global-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: rgba(15, 15, 35, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 24px;
}

/* Logo */
.global-nav .logo {
  font-size: 20px;
  font-weight: 700;
  color: #00d4ff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.global-nav .logo:hover {
  color: #7b2fff;
}

/* 导航链接 */
.global-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

.global-nav .nav-links a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

.global-nav .nav-links a:hover {
  color: #ffffff;
}

.global-nav .nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #00d4ff, #7b2fff);
  transition: width 0.2s ease;
}

.global-nav .nav-links a:hover::after {
  width: 100%;
}

/* 返回首页按钮 */
.global-nav .back-home {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: linear-gradient(135deg, #00d4ff, #7b2fff);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.global-nav .back-home:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

/* 移动端适配 */
@media (max-width: 768px) {
  .global-nav {
    height: 56px;
    padding: 0 16px;
  }
  
  .global-nav .logo {
    font-size: 18px;
  }
  
  .global-nav .nav-links {
    gap: 16px;
  }
  
  .global-nav .nav-links a {
    font-size: 13px;
  }
  
  .global-nav .back-home {
    padding: 6px 12px;
    font-size: 13px;
  }
  
  .global-nav .back-home span {
    display: none;
  }
}

/* 页面内容区域（为导航留出空间） */
body.with-global-nav {
  padding-top: 60px;
}

/* 深色主题优化 */
@media (prefers-color-scheme: dark) {
  .global-nav {
    background: rgba(15, 15, 35, 0.98);
  }
}
