/* Article Cards Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

/* Article Card */
.article-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer;
}

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

/* Image Container */
.article-card-image {
    width: 100%;
    height: 200px;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
}

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

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

/* Content Container */
.article-card-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* Article ID Badge */
.article-id {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    align-self: flex-start;
}

/* Title */
.article-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    color: var(--color-text);
}

/* Tags */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.article-tags .tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
}

/* Read More Link */
.article-read-more {
    margin-top: auto;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: gap var(--transition-fast);
}

.article-card:hover .article-read-more {
    gap: 0.5rem;
}

.article-read-more::after {
    content: '→';
    transition: transform var(--transition-fast);
}

.article-card:hover .article-read-more::after {
    transform: translateX(2px);
}

/* Loading State */
.loading {
    display: none;
}

/* Error State */
.error {
    text-align: center;
    padding: var(--spacing-xl);
    color: hsl(0, 70%, 50%);
    background: hsla(0, 70%, 50%, 0.1);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-secondary);
    font-style: italic;
}