/* 
 * MoonBox Landing Page Style Fixes
 */

/* 1. 修复 tab 样式，使文字垂直居中 */
.header {
    height: var(--header-height);
}

.navbar {
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
    align-items: center; /* 确保垂直居中 */
    height: 100%;
    margin: 0;
    padding: 0;
}

.nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 0 var(--spacing-xs);
    position: relative;
    line-height: var(--header-height);
}

/* 添加底部指示器 */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.nav-link.active::after,
.nav-link:hover::after {
    transform: scaleX(1);
}

/* 语言切换按钮垂直居中 */
.language-switch {
    display: flex;
    align-items: center;
    height: 100%;
    margin-left: var(--spacing-md);
}

.lang-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 30px;
}

/* 2. 去掉文字闪烁效果 */
.glitch-text {
    position: relative;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

/* 移除闪烁动画 */
.glitch-text::before,
.glitch-text::after {
    display: none;
}

/* 3. 添加渐变背景效果 */
:root {
    --gradient-bg-1: rgba(167, 139, 250, 0.1);
    --gradient-bg-2: rgba(167, 139, 250, 0.1);
    --gradient-bg-3: rgba(251, 113, 133, 0.1);
    --gradient-bg-4: rgba(253, 186, 116, 0.1);
    --gradient-bg-1-rgb: 167, 139, 250;
    --gradient-bg-2-rgb: 167, 139, 250;
    --gradient-bg-3-rgb: 251, 113, 133;
    --gradient-bg-4-rgb: 253, 186, 116;
}

body {
    background: 
        radial-gradient(circle at 0% 0%, var(--gradient-bg-1), transparent 40%),
        radial-gradient(circle at 100% 0%, var(--gradient-bg-2), transparent 40%),
        radial-gradient(circle at 100% 100%, var(--gradient-bg-3), transparent 30%),
        radial-gradient(circle at 0% 100%, var(--gradient-bg-4), transparent 40%),
        var(--background-color);
    background-attachment: fixed;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(167, 139, 250, 0.08), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(251, 113, 133, 0.08), transparent 40%);
    z-index: -1;
}

/* 添加更多渐变背景元素 */
.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 80% 20%, var(--gradient-bg-2), transparent 30%),
        radial-gradient(circle at 20% 80%, var(--gradient-bg-4), transparent 30%);
    z-index: -1;
}

.deployment::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 30%, var(--gradient-bg-4), transparent 30%),
        radial-gradient(circle at 70% 70%, var(--gradient-bg-1), transparent 30%);
    z-index: -1;
}

.extension::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 70% 30%, var(--gradient-bg-3), transparent 30%),
        radial-gradient(circle at 30% 70%, var(--gradient-bg-2), transparent 30%);
    z-index: -1;
}

/* 添加彩色渐变边框效果 */
.feature-card,
.extension-card {
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.feature-card::after,
.extension-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--gradient-bg-1), var(--gradient-bg-2), var(--gradient-bg-3), var(--gradient-bg-4));
    border-radius: calc(var(--card-border-radius) + 2px);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feature-card:hover::after,
.extension-card:hover::after {
    opacity: 1;
}

/* 添加发光效果 */
.hero-content h1,
.section-title,
.feature-card h3,
.extension-card h3 {
    text-shadow: none;
}

.feature-icon {
    box-shadow: 0 0 20px rgba(167, 139, 250, 0.3);
}

/* 添加毛玻璃效果 */
.header.scrolled {
    background: rgba(var(--background-rgb), 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-menu.active {
    background: rgba(var(--background-rgb), 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* 添加彩色光晕 */
.main-image {
    position: relative;
}

.main-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: 
        radial-gradient(circle at center, var(--gradient-bg-1), transparent 60%),
        radial-gradient(circle at center, var(--gradient-bg-3), transparent 70%);
    filter: blur(30px);
    z-index: -1;
}

/* 4. 调整首屏图片尺寸 */
.hero {
    min-height: 100vh;
    padding-top: calc(var(--header-height) + var(--spacing-md));
    padding-bottom: var(--spacing-xl);
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.hero-content {
    flex: 0.9;
    max-width: 600px;
}

.hero-image {
    position: relative;
    flex: 1.1;
    min-width: 300px;
    max-width: 750px;
}

.main-image {
    width: 100%;
    height: auto;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--card-border-radius);
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform var(--transition-normal);
}

/* 调整浮动元素位置，使其更加分散 */
.floating-element {
    position: absolute;
    width: 60px;
    height: 60px;
    background-color: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.floating-element img {
    width: 30px;
    height: 30px;
    color: var(--primary-color);
}

.fe-1 {
    top: -30px;
    left: 15%;
}

.fe-2 {
    top: 20%;
    left: -30px;
}

.fe-3 {
    bottom: 15%;
    left: -20px;
}

.fe-4 {
    top: 10%;
    right: -25px;
}

.fe-5 {
    bottom: -25px;
    right: 25%;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .hero-image {
        max-width: 90%;
        margin: 0 auto;
    }
    
    .main-image {
        max-height: 50vh;
    }
}

/* 修复页脚版权符号 */
.copyright {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.copyright::before {
    content: '©';
    margin-right: 5px;
}

/* 优化特点区域卡片的背景效果 */
.features {
    position: relative;
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    position: relative;
    z-index: 1;
    padding: var(--spacing-md);
    border-radius: var(--card-border-radius);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.01);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .feature-card {
    background: rgba(30, 30, 30, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1) 0%,
        rgba(255, 255, 255, 0) 100%
    );
    z-index: -1;
}

[data-theme="dark"] .feature-card::before {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.05) 0%,
        rgba(255, 255, 255, 0) 100%
    );
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 10px 20px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .feature-card:hover {
    box-shadow: 
        0 10px 20px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(
        to right bottom,
        transparent 40%,
        rgba(var(--gradient-bg-1-rgb), 0.3),
        rgba(var(--gradient-bg-2-rgb), 0.2)
    );
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feature-card:nth-child(2n)::after {
    background: linear-gradient(
        to right bottom,
        transparent 40%,
        rgba(var(--gradient-bg-2-rgb), 0.3),
        rgba(var(--gradient-bg-3-rgb), 0.2)
    );
}

.feature-card:nth-child(3n)::after {
    background: linear-gradient(
        to right bottom,
        transparent 40%,
        rgba(var(--gradient-bg-3-rgb), 0.3),
        rgba(var(--gradient-bg-4-rgb), 0.2)
    );
}

.feature-card:nth-child(4n)::after {
    background: linear-gradient(
        to right bottom,
        transparent 40%,
        rgba(var(--gradient-bg-4-rgb), 0.3),
        rgba(var(--gradient-bg-1-rgb), 0.2)
    );
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    background: rgba(var(--gradient-bg-1-rgb), 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:nth-child(2n) .feature-icon {
    background: rgba(var(--gradient-bg-2-rgb), 0.1);
}

.feature-card:nth-child(3n) .feature-icon {
    background: rgba(var(--gradient-bg-3-rgb), 0.1);
}

.feature-card:nth-child(4n) .feature-icon {
    background: rgba(var(--gradient-bg-4-rgb), 0.1);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.feature-icon img {
    width: 28px;
    height: 28px;
    color: var(--text-color);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 优化部署区域的 GIF 图像 */
.deployment-image {
    position: relative;
    flex: 1.1;
    min-width: 300px;
    max-width: 600px;
    margin: 0 auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

.parallax-image {
    width: 100%;
    height: auto;
    border-radius: var(--card-border-radius);
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(5deg) rotateX(5deg);
    transition: transform var(--transition-normal);
    /* 优化 GIF 图像 */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    filter: contrast(1.05) brightness(1.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 添加毛玻璃效果卡片包裹图像 */
.deployment-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: calc(var(--card-border-radius) + 10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: -1;
}

/* 添加光晕效果 */
.deployment-image::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at center, rgba(var(--gradient-bg-2-rgb), 0.2), transparent 70%),
        radial-gradient(circle at center, rgba(var(--gradient-bg-3-rgb), 0.1), transparent 80%);
    filter: blur(30px);
    z-index: -2;
}

.deployment-image:hover .parallax-image {
    transform: perspective(1000px) rotateY(0) rotateX(0);
}

/* 优化代码块样式 */
.code-block {
    background-color: rgba(var(--background-rgb), 0.5);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    position: relative;
    overflow-x: auto;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(var(--gradient-bg-1-rgb), 0.2);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.code-block code {
    font-family: 'Fira Code', monospace;
    font-size: var(--font-size-sm);
    color: var(--text-color);
}