/* SC Craft 服务器官网 - Windows 11风格样式 */
/* 基础样式和变量定义 */
:root {
    /* Windows 11 颜色调色板 */
    --win11-bg: #f3f3f3;
    --win11-surface: #ffffff;
    --win11-surface-alt: #f7f7f7;
    --win11-border: #e1e1e1;
    --win11-text: #323130;
    --win11-text-secondary: #605e5c;
    --win11-accent: #0078d4;
    --win11-accent-light: #deecf9;
    --win11-accent-dark: #005a9e;
    --win11-success: #107c10;
    --win11-warning: #ff8c00;
    --win11-error: #d13438;
    --win11-mica: rgba(255, 255, 255, 0.8);
    
    /* 游戏主题颜色 */
    --minecraft-green: #5b7c3a;
    --minecraft-blue: #3c44aa;
    --minecraft-red: #b02e26;
    --minecraft-gold: #f2b01e;
    
    /* 阴影和效果 */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.16);
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* 过渡动画 */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--win11-bg);
    color: var(--win11-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Windows 11风格导航栏 */
.win11-header {
    background-color: var(--win11-mica);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--win11-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 12px 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.logo-area {
    display: flex;
    flex-direction: column;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--win11-accent);
}

.logo i {
    font-size: 28px;
    color: var(--minecraft-green);
}

.tagline {
    font-size: 12px;
    color: var(--win11-text-secondary);
    margin-top: 2px;
}

/* Windows 11导航菜单 */
.win11-nav .nav-menu {
    display: flex;
    list-style: none;
    gap: 4px;
}

.nav-item {
    position: relative;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    text-decoration: none;
    color: var(--win11-text);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-weight: 500;
}

.nav-item a:hover {
    background-color: var(--win11-surface-alt);
}

.nav-item.active a {
    background-color: var(--win11-accent-light);
    color: var(--win11-accent);
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: -13px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background-color: var(--win11-accent);
    border-radius: var(--radius-full);
}

/* Windows 11风格按钮 */
.win11-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

.win11-btn-primary {
    background-color: var(--win11-accent);
    color: white;
}

.win11-btn-primary:hover {
    background-color: var(--win11-accent-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.win11-btn-secondary {
    background-color: var(--win11-surface);
    color: var(--win11-text);
    border: 1px solid var(--win11-border);
}

.win11-btn-secondary:hover {
    background-color: var(--win11-surface-alt);
    border-color: var(--win11-text-secondary);
}

.win11-btn-accent {
    background-color: var(--minecraft-green);
    color: white;
}

.win11-btn-accent:hover {
    background-color: #4a6930;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.win11-btn-outline {
    background-color: transparent;
    color: var(--win11-accent);
    border: 1px solid var(--win11-accent);
}

.win11-btn-outline:hover {
    background-color: var(--win11-accent-light);
}

.win11-btn-disabled {
    background-color: var(--win11-surface-alt);
    color: var(--win11-text-secondary);
    cursor: not-allowed;
    opacity: 0.7;
}

/* 主内容区域 */
.win11-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
}

/* 英雄区域 */
.hero-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.highlight {
    color: var(--minecraft-green);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: var(--win11-accent-light);
    z-index: -1;
    opacity: 0.7;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--win11-text-secondary);
    margin-bottom: 30px;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-btn {
    padding: 14px 28px;
    font-size: 16px;
}

/* 统计卡片 */
.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.stat-card {
    background-color: var(--win11-surface);
    border-radius: var(--radius-lg);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--win11-accent);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--win11-text-secondary);
}

/* Minecraft预览窗口 */
.minecraft-preview {
    perspective: 1000px;
}

.preview-window {
    background-color: var(--win11-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform var(--transition-normal);
}

.preview-window:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.window-header {
    background-color: var(--win11-surface-alt);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--win11-border);
}

.window-controls {
    display: flex;
    gap: 8px;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    display: inline-block;
}

.control.close {
    background-color: var(--win11-error);
}

.control.minimize {
    background-color: var(--win11-warning);
}

.control.maximize {
    background-color: var(--win11-success);
}

.window-title {
    font-weight: 600;
    font-size: 14px;
}

.preview-content {
    padding: 20px;
    background-color: #8ab4f8;
    min-height: 300px;
    position: relative;
    overflow: hidden;
}

.block-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.block {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    margin: 0 auto;
    box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.1);
}

.grass { background-color: #5b7c3a; }
.stone { background-color: #8f8f8f; }
.wood { background-color: #8b4513; }
.diamond { background-color: #4a9bcc; }
.water { background-color: #3c44aa; }
.lava { background-color: #ff6a00; }
.glass { background-color: #a0c2e6; opacity: 0.7; }
.gold { background-color: #f2b01e; }
.iron { background-color: #d8d8d8; }

.character {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 80px;
    background-color: #3a3a3a;
    border-radius: var(--radius-sm);
}

/* 区域标题 */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--win11-text);
}

.section-subtitle {
    font-size: 18px;
    color: var(--win11-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 特色区域 */
.features-section {
    margin-bottom: 80px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background-color: var(--win11-surface);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--win11-accent-light);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--win11-accent-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--win11-accent);
    font-size: 24px;
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--win11-text);
}

.feature-description {
    color: var(--win11-text-secondary);
    line-height: 1.6;
}

/* 服务器区域 */
.servers-section {
    margin-bottom: 80px;
}

.servers-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.server-card {
    background-color: var(--win11-surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--win11-border);
    transition: all var(--transition-normal);
}

.server-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.server-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--win11-border);
}

.server-status {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    margin-right: 12px;
}

.server-status.online {
    background-color: var(--win11-success);
    box-shadow: 0 0 0 3px rgba(16, 124, 16, 0.2);
}

.server-status.maintenance {
    background-color: var(--win11-warning);
    box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.2);
}

.server-name {
    font-size: 20px;
    font-weight: 600;
    flex-grow: 1;
}

.server-ping {
    background-color: var(--win11-surface-alt);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: var(--win11-success);
}

.server-info p {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    color: var(--win11-text-secondary);
}

.server-info strong {
    color: var(--win11-text);
}

.server-join-btn {
    width: 100%;
    margin-top: 20px;
    padding: 12px;
}

/* 下载区域 */
.download-section {
    background: linear-gradient(135deg, var(--win11-accent-light) 0%, #deecf9 100%);
    border-radius: var(--radius-xl);
    padding: 60px;
    margin-bottom: 80px;
}

.download-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--win11-text);
}

.download-subtitle {
    font-size: 18px;
    color: var(--win11-text-secondary);
    margin-bottom: 40px;
}

.download-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.download-option {
    background-color: var(--win11-surface);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.download-option:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.os-icon {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--win11-accent);
}

.download-option h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.download-option p {
    color: var(--win11-text-secondary);
    margin-bottom: 20px;
}

.download-option .win11-btn {
    width: 100%;
}

.system-requirements {
    background-color: var(--win11-surface);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.system-requirements h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--win11-text);
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.requirement {
    padding: 12px;
    background-color: var(--win11-surface-alt);
    border-radius: var(--radius-md);
    font-size: 14px;
}

.requirement strong {
    color: var(--win11-accent);
}

/* Windows 11风格页脚 */
.win11-footer {
    background-color: var(--win11-surface);
    border-top: 1px solid var(--win11-border);
    padding: 60px 0 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--win11-accent);
    margin-bottom: 16px;
}

.footer-description {
    color: var(--win11-text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: var(--win11-surface-alt);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--win11-text);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--win11-accent);
    color: white;
    transform: translateY(-2px);
}

.footer-subtitle {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--win11-text);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--win11-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--win11-accent);
}

.server-status-footer {
    margin-bottom: 24px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
}

.status-dot.online {
    background-color: var(--win11-success);
}

.newsletter p {
    margin-bottom: 12px;
    color: var(--win11-text-secondary);
    font-size: 14px;
}

.newsletter-input {
    display: flex;
    gap: 8px;
}

.newsletter-input input {
    flex-grow: 1;
    padding: 10px 16px;
    border: 1px solid var(--win11-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 14px;
}

.newsletter-input input:focus {
    outline: none;
    border-color: var(--win11-accent);
}

.newsletter-input .win11-btn {
    padding: 10px 16px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    padding: 24px;
    border-top: 1px solid var(--win11-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright p {
    color: var(--win11-text-secondary);
    font-size: 14px;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: var(--win11-text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: var(--win11-accent);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--win11-surface);
    border: 1px solid var(--win11-border);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--win11-text);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--win11-accent);
    color: white;
    transform: translateY(-4px);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .servers-container {
        grid-template-columns: 1fr;
    }
    
    .download-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .win11-nav .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .download-options {
        grid-template-columns: 1fr;
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* 服务器说明样式 */
.server-instructions {
    background-color: var(--win11-surface);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-top: 40px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--minecraft-green);
}

.server-instructions h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--win11-text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.server-instructions h4 i {
    color: var(--minecraft-green);
}

.server-instructions ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

.server-instructions li {
    margin-bottom: 10px;
    color: var(--win11-text-secondary);
}

.server-instructions li strong {
    color: var(--win11-accent);
    background-color: var(--win11-accent-light);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.server-instructions .note {
    background-color: var(--win11-accent-light);
    border-radius: var(--radius-md);
    padding: 15px;
    color: var(--win11-text);
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.server-instructions .note i {
    color: var(--win11-warning);
    margin-top: 2px;
}

/* 成功按钮样式 */
.win11-btn-success {
    background-color: var(--win11-success);
    color: white;
}

.win11-btn-success:hover {
    background-color: #0e6b0e;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* 下载说明样式 */
.download-instructions {
    background-color: var(--win11-surface);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin: 40px 0;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--win11-accent);
}

.download-instructions h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 25px;
    color: var(--win11-text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.download-instructions h4 i {
    color: var(--win11-accent);
}

.instructions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.instruction {
    background-color: var(--win11-surface-alt);
    border-radius: var(--radius-md);
    padding: 20px;
}

.instruction h5 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--win11-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.instruction h5 i {
    color: var(--win11-accent);
}

.instruction ol {
    margin-left: 20px;
}

.instruction li {
    margin-bottom: 8px;
    color: var(--win11-text-secondary);
    font-size: 14px;
}

.instruction code {
    background-color: var(--win11-bg);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'Consolas', monospace;
    font-size: 13px;
    color: var(--win11-accent-dark);
}

/* 下载按钮作为链接的样式 */
.download-option a.win11-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    width: 100%;
    margin-top: 10px;
}

.download-option a.win11-btn:hover {
    text-decoration: none;
}

/* Android图标颜色 */
.fa-android {
    color: #3DDC84; /* Android绿色 */
}

@media (max-width: 768px) {
    .instructions-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .download-instructions {
        padding: 20px;
    }
}

/* 英雄区域按钮作为链接的样式 */
.hero-actions a.win11-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.hero-actions a.win11-btn:hover {
    text-decoration: none;
}

/* 空header-actions容器优化 */
.header-actions:empty {
    display: none;
}

/* 响应式调整：当header-actions为空时，导航栏布局优化 */
@media (max-width: 768px) {
    .header-container {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .header-actions:empty + .logo-area {
        order: -1;
        width: 100%;
        text-align: center;
        margin-bottom: 10px;
    }
    
    .win11-nav {
        order: 2;
        width: 100%;
        margin-top: 10px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-btn {
        width: 100%;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .download-section {
        padding: 30px 20px;
    }
    
    .server-instructions {
        padding: 20px;
    }
    
    .download-instructions {
        padding: 15px;
    }
    
    .instruction {
        padding: 15px;
    }
}