/**
 * Homepage Components
 */

/* Category Cards */
.category-card {
    display: block;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-base);
    text-decoration: none;
    color: inherit;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.category-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.category-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Trending Sidebar */
.trend-rank {
    background: var(--primary);
    color: white;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

/* Article Items */
.article-item {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.article-item:hover {
    background: var(--bg-secondary);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.article-item-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    aspect-ratio: 4/3;
    background: var(--bg-tertiary);
}

.article-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.article-item:hover .article-item-image img {
    transform: scale(1.05);
}

.article-item-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    justify-content: center;
}

.article-item-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    line-height: 1.3;
    margin: 0;
    color: var(--text-primary);
}

.article-item-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.article-item-author,
.article-item-date,
.article-item-reading-time {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.article-item-author {
    font-weight: 500;
}

/* Newsletter in sidebar */
.sidebar-newsletter {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.sidebar-newsletter h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.sidebar-newsletter p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.sidebar-newsletter input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.sidebar-newsletter button {
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.sidebar-newsletter button:hover {
    background: var(--primary-dark);
}