/* tools.css - FPV工具箱样式文件（黑羊模拟器深色科技风） */
:root {
    --bg-primary: #111111;
    --bg-secondary: #1a1a1a;
    --bg-card: #222222;
    --bg-modal: #2a2a2a;
    --accent: #0099ff;
    --accent-hover: #0077cc;
    --text-primary: #ffffff;
    --text-secondary: #aaaaaa;
    --border: #333333;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', 'Helvetica Neue', Arial, sans-serif;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    background-attachment: fixed;
}

/* 导航栏样式 */
.navbar {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* VelociDrone品牌图标样式 */
.velocidrone-logo {
    width: 118px;
    height: 60px;
    object-fit: contain;
    display: inline-block;
}

.logo i {
    font-size: 24px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-links a.active {
    color: var(--accent);
}

/* 主内容区样式 */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

.page-title {
    font-size: 36px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-primary);
    position: relative;
}

.page-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background-color: var(--accent);
    margin: 20px auto 0;
}

/* 工具分类区域样式 */
.tool-category {
    margin-bottom: 80px;
}

.category-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.tool-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 30px 25px;
    transition: var(--transition);
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--accent);
}

.tool-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.tool-name i {
    color: var(--accent);
    font-size: 22px;
}

.tool-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.tool-version {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 25px;
    padding: 10px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
}

.download-btn {
    display: block;
    width: 100%;
    padding: 12px 0;
    background-color: var(--accent);
    color: var(--text-primary);
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    font-size: 15px;
}

.download-btn:hover {
    background-color: var(--accent-hover);
}

/* 弹窗样式 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background-color: var(--bg-modal);
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    border: 1px solid var(--border);
    position: relative;
}

.modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.close-modal {
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    background: none;
    border: none;
    outline: none;
}

.close-modal:hover {
    color: var(--accent);
}

.modal-body {
    padding: 25px;
}

.modal-download-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.modal-download-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.modal-download-link:hover {
    background-color: var(--bg-secondary);
    border-color: var(--accent);
}

.modal-download-link i {
    color: var(--accent);
    font-size: 18px;
}

.modal-download-info {
    margin-top: 20px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
}

.modal-download-info p {
    margin-bottom: 8px;
}

.modal-download-info strong {
    color: var(--text-primary);
}

/* 页脚样式 */
.footer {
    background-color: var(--bg-secondary);
    padding: 40px 0;
    border-top: 1px solid var(--border);
    margin-top: 80px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    color: var(--text-secondary);
    font-size: 16px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 16px;
}

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

/* 响应式适配 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .page-title {
        font-size: 28px;
    }

    .category-title {
        font-size: 22px;
    }

    .tools-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        justify-content: center;
        text-align: center;
    }
}