.featured-article {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-2xl) 0;
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--text-primary);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: var(--accent-line-width);
    height: var(--accent-line-height);
    background: var(--primary-gradient);
    border-radius: var(--border-radius-sm);
}

.article-card {
    background: var(--card-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    transition: all 0.3s ease;
    position: relative;
    box-shadow: var(--shadow-subtle);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-xl);
    align-items: center;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 100px;
    height: var(--accent-line-height);
    background: var(--primary-gradient);
    transition: transform 0.3s ease;
    border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
}

.article-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.03) 0%, rgba(6, 182, 212, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.article-card:hover::before {
    transform: translateX(-50%) scaleX(1);
}

.article-card:hover::after {
    opacity: 1;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-large);
    border-color: var(--accent-purple);
}

.article-content {
    position: relative;
    z-index: var(--z-floating);
}

.article-visual {
    position: relative;
    z-index: var(--z-floating);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
}

.article-icon {
    font-size: 4rem;
    color: var(--accent-purple);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(6, 182, 212, 0.1));
    padding: var(--spacing-xl);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.article-card:hover .article-icon {
    transform: scale(1.1) rotate(5deg);
    color: var(--accent-cyan);
}

.article-title {
    font-size: clamp(1.8rem, 4vw, 2.2rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--accent-purple);
    line-height: 1.3;
}

.article-meta {
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.article-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    background: var(--subtle-bg);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-lg);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.article-category {
    color: var(--accent-purple);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid var(--accent-purple);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-md);
    background: rgba(139, 92, 246, 0.05);
}

.article-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    font-size: clamp(1rem, 2.5vw, 1.1rem);
}

.article-link {
    color: var(--accent-purple);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--accent-purple);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-xl);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    background: transparent;
    position: relative;
    overflow: hidden;
}

.article-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: left 0.3s ease;
    z-index: -1;
}

.article-link:hover::before {
    left: 0;
}

.article-link:hover {
    color: white;
    transform: translateY(-2px);
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

.article-link i {
    transition: transform 0.3s ease;
}

.article-link:hover i {
    transform: translateX(4px);
}

.article-link:focus-visible {
    outline: 3px solid var(--accent-cyan);
    outline-offset: 3px;
    border-radius: var(--border-radius-sm);
}

@media ( max-width : 768px) {
    .featured-article {
        padding: var(--spacing-xl);
    }
    .article-card {
        padding: var(--spacing-xl) var(--spacing-lg);
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    .article-visual {
        order: -1;
        min-width: auto;
    }
    .article-icon {
        font-size: 3rem;
        padding: var(--spacing-lg);
    }
    .article-meta {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media ( max-width : 576px) {
    .featured-article {
        padding: var(--spacing-lg);
    }
    .article-card {
        padding: var(--spacing-lg);
    }
}

@media print {
    .article-card {
        box-shadow: none;
        border: 1px solid #666;
        page-break-inside: avoid;
        margin-bottom: 20px;
    }
    .article-link {
        background: var(--accent-purple);
        color: white;
    }
}

@media ( prefers-contrast : high) {
    .article-card {
        border: 2px solid var(--border-subtle);
    }
}

@media ( prefers-reduced-motion : reduce) {
    .article-card:hover, .article-icon {
        transform: none;
    }
    .article-card, .article-icon, .article-link {
        transition: none;
    }
}

@supports (container-type: inline-size) {
    .article-card {
        container-type: inline-size;
    }

    @container (max-width: 400px) {
        .article-icon {
            font-size: 2.5rem;
        }
        .article-title {
            font-size: 1.5rem;
        }
        .article-description {
            font-size: 0.9rem;
        }
    }
}