/* projects.css - 项目页面专用样式 */

.projects-page {
    max-width: 1800px;
    margin: 0 auto;
}

.projects-filter {
    margin-bottom: 3rem;
    text-align: center;
}

.projects-filter h3 {
    margin-bottom: 1rem;
    color: #1e293b;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 2px solid #e2e8f0;
    background: white;
    color: #64748b;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: #2563eb;
    background: #2563eb;
    color: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.project-card.github-project {
    border-left: 4px solid #2563eb;
}

.github-stats {
    display: flex;
    gap: 1rem;
    margin: 0.75rem 0;
    flex-wrap: wrap;
}

.github-stat {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: #64748b;
    font-weight: 500;
}

.github-stat i {
    color: #2563eb;
}

.project-language {
    padding: 0.25rem 0.75rem;
    background: #f1f5f9;
    color: #475569;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-left: 0.5rem;
}

.loading-message {
    text-align: center;
    padding: 3rem;
    color: #64748b;
    font-size: 1.1rem;
}

.loading-message i {
    margin-right: 0.5rem;
    color: #2563eb;
}

.error-message {
    background: #fef2f2;
    color: #dc2626;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    margin: 1rem 0;
    border: 1px solid #fecaca;
}

.error-card {
    border-left: 4px solid #dc2626;
}

.success-message {
    background: #f0fdf4;
    color: #16a34a;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    margin: 1rem 0;
    border: 1px solid #bbf7d0;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.project-image {
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-content {
    padding: 1.5rem;
}

.project-header {
    margin-bottom: 1rem;
}

.project-title a {
    color: #1e293b;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.project-title a:hover {
    color: #2563eb;
}

.project-meta {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

.project-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-active {
    background: #dcfce7;
    color: #166534;
}

.status-development {
    background: #fef3c7;
    color: #92400e;
}

.status-completed {
    background: #dbeafe;
    color: #1e40af;
}

.project-category {
    padding: 0.25rem 0.75rem;
    background: #f1f5f9;
    color: #475569;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.project-description {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.project-links {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: #f8fafc;
    color: #475569;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.project-link:hover {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    padding: 0.25rem 0.5rem;
    background: #e2e8f0;
    color: #475569;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.no-projects {
    text-align: center;
    padding: 3rem;
    color: #64748b;
    font-style: italic;
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .project-links {
        flex-direction: column;
    }
}