/* 确保html和body高度撑满 */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

footer {
    margin-top: auto;
}

/* 修改footer样式 */
footer {
    width: 100%;
    position: relative;
    bottom: 0;
    left: 0;
}

.project-card {
    background: rgba(0, 20, 40, 0.3);
    border: 1px solid rgba(0, 150, 255, 0.2);
    padding: 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 100, 255, 0.2);
}

/*///////*/
:root {
    color-scheme: light dark;
}

body {
    background: white;
    color: #333;
}

.neon-text {
    text-shadow: none;
    color: #333;
}

/* 统一颜色主题 */
:root {
    --primary-color: #3b82f6; /* 蓝色 */
    --secondary-color: #8b5cf6; /* 紫色 */
    --accent-color: #ec4899; /* 粉色 */
}

/* 优化玻璃态效果 */
.glassmorphism {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.05),
        0 8px 32px rgba(59, 130, 246, 0.15);
}

/* 统一按钮交互效果 */
#back-to-top {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

/* 添加微妙的背景纹理 */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.1) 0%, transparent 30%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 30%);
    z-index: -1;
}

/* 优化项目卡片悬停效果 */
.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.25);
    border-color: var(--primary-color);
}

/* 优化返回顶部按钮 */
#back-to-top {
    background: rgba(59, 130, 246, 0.8); /* 使用主色调 */
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

#back-to-top:hover {
    background: rgba(59, 130, 246, 1);
    transform: scale(1.1);
}

/* 添加全局过渡效果 */
/* 移除重复的全局过渡声明 */
/* * {
    transition: all 0.3s ease;
} */

@media (prefers-color-scheme: dark) {
    body {
        background: #121212;
        color: #e6d8a7;
    }

    .glassmorphism, section {
        background: rgba(30, 30, 30, 0.5) !important;  /* 增加透明度 */
        border-color: rgba(255, 255, 255, 0.15) !important;
    }
}

@media (prefers-color-scheme: dark) {
    .glassmorphism, section {
        background: rgba(30, 30, 30, 0.5) !important;  /* 增加透明度 */
        border-color: rgba(255, 255, 255, 0.15) !important;
    }
}

@keyframes pulse {
    from {
        opacity: 0.8;
    }

    to {
        opacity: 1;
    }
}

.luxury-border::before {
    background: linear-gradient(135deg,
            rgba(230, 216, 167, 0.8) 0%,
            rgba(230, 216, 167, 0.4) 50%,
            rgba(230, 216, 167, 0.8) 100%);
}

.sparkle {
    background: rgba(230, 216, 167, 0.8);
    filter: drop-shadow(0 0 4px rgba(230, 216, 167, 0.8));
}

.备案信息 img {
    width: 12px;  /* 统一修改为12px */
    height: 12px;  /* 统一修改为12px */
    object-fit: contain;
}


#back-to-top {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(139, 0, 0, 0.7);
    color: white;  /* 改为白色图标更清晰 */
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 9999;
    border: 1px solid rgba(255, 255, 255, 0.3);  /* 改为半透明白色边框 */
}

#back-to-top:hover {
    background: rgba(255, 0, 0, 0.9);  /* 悬停时加深红色 */
    transform: scale(1.1);
}

#back-to-top.show {
    display: block;
}


@keyframes gradient-x {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.animate-gradient-x {
    background-size: 200% 200%;
    animation: gradient-x 3s ease infinite;
}


/* 在文件末尾添加以下代码 */

/* 微信二维码弹窗动画 */
#wechatQRModal {
    opacity: 0;
    transition: opacity 0.3s ease;
}

#wechatQRModal:not(.hidden) {
    opacity: 1;
    animation: modalFadeIn 0.3s ease-out;
}

#wechatQRModal > div {
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

#wechatQRModal:not(.hidden) > div {
    transform: translateY(0);
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalContentFadeIn {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.group:hover .group-hover\:block {
    display: block !important;
    background-color: red !important; /* 调试用，确保选择器生效 */
}

/* 添加重要声明或提高特异性 */
.star {
  position: absolute !important;
  /* 其他样式 */
}

/* 清除浮动 */
.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .container {
    width: 100%;
    padding: 0 15px;
  }
}