/* Main CSS - Import all styles */

/* Core styles */
@import url('base.css');
@import url('typography.css');
@import url('layout.css');
@import url('components.css');
@import url('header.css');
@import url('articles.css');
@import url('article.css');
@import url('search.css');

/* Footer - Minimal Design */
.site-footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-light);
    margin-top: var(--space-3xl);
    font-size: 0.875rem;
}

.footer-content {
    padding: var(--space-2xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    letter-spacing: -0.02em;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
    max-width: 300px;
}

.footer-links h4 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: var(--space-md);
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--space-xs);
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-primary);
    text-decoration: none;
}

.footer-bottom {
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social a {
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.footer-social a:hover {
    color: var(--text-primary);
}

/* Category List */
.category-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.category-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: all var(--transition-base);
    text-decoration: none;
    color: inherit;
}

.category-item:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    text-decoration: none;
}

.category-item h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.category-count {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.category-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
    line-height: 1.5;
}

/* Hero Section - Minimal Design */
.hero-section {
    text-align: center;
    padding: var(--space-3xl) 0 var(--space-2xl);
    max-width: 800px;
    margin: 0 auto;
}

.hero-section h1 {
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Mobile Menu Button */
.mobile-menu-button {
    display: none;
    background: transparent;
    border: none;
    padding: var(--space-xs);
    cursor: pointer;
}

.mobile-menu-button svg {
    width: 24px;
    height: 24px;
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .hero-section h1 {
        font-size: 2.5rem;
    }

    .mobile-menu-button {
        display: block;
    }
}