/* DeFiSense Article Card Styles */

/* Articles List */
.articles-section {
    padding: var(--space-xl) 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-size: 1.75rem;
    color: var(--text-highlight);
    font-weight: 800;
}

.articles-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.article-card {
    display: flex;
    gap: var(--space-lg);
    background: var(--bg-elevated);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    text-decoration: none;
    color: inherit;
}

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

.article-card:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-400);
}

.article-image-container {
    width: 250px;
    position: relative;
    overflow: hidden;
}

.article-image-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.article-content {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    flex: 1;
    position: relative;
    z-index: 1;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.tag {
    padding: var(--space-xs) var(--space-sm);
    background: var(--overlay-light);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

.tag:hover {
    background: var(--hover-bg);
    color: var(--hover-primary);
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.article-title {
    font-size: 1.25rem;
    margin: 0 0 var(--space-md);
    color: var(--text-highlight);
    font-weight: 700;
    line-height: 1.4;
    transition: color 0.2s ease;
}

.article-card:hover .article-title {
    color: var(--hover-primary);
}

.article-meta {
    display: flex;
    gap: var(--space-md);
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
    align-items: center;
}

.article-meta time,
.reading-time {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.article-meta time::before {
    content: '\f017';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.9em;
}

.reading-time::before {
    content: '\f518';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.9em;
}

.article-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-top: auto;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Empty State */
.no-results {
    text-align: center;
    padding: var(--space-xl);
    background: var(--bg-elevated);
    border-radius: 12px;
    margin: var(--space-xl) 0;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.no-results-icon {
    font-size: 3rem;
    color: var(--primary-400);
    margin-bottom: var(--space-lg);
    opacity: 0.8;
}

.no-results h3 {
    color: var(--text-highlight);
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
    font-weight: 800;
}

.no-results p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.no-results-actions {
    margin-bottom: var(--space-xl);
}