/* Blog Styles */

.blog-filters {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--background-card);
    border: 2px solid var(--border-color);
    color: var(--text-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    box-shadow: var(--glow-primary);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: var(--secondary-color);
    box-shadow: var(--glow-secondary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.blog-card {
    display: block;
}

.blog-card[data-category] {
    animation: fadeIn 0.5s ease;
}

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

.blog-card.hidden {
    display: none;
}

.blog-category-badge {
    display: inline-block;
    background: var(--accent-color);
    color: var(--text-light);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.blog-excerpt {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.blog-date,
.blog-read-time {
    color: var(--text-gray);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .blog-filters {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        margin-bottom: 1.5rem;
    }
    
    .filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .blog-filters {
        grid-template-columns: 1fr;
        gap: 0.4rem;
    }
    
    .filter-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }
    
    .blog-grid {
        gap: 1rem;
    }
    
    .blog-category-badge {
        font-size: 0.75rem;
        padding: 0.2rem 0.75rem;
    }
    
    .blog-meta {
        font-size: 0.85rem;
        gap: 0.75rem;
    }
    
    .blog-date,
    .blog-read-time {
        font-size: 0.85rem;
    }
}