/* Topics & Articles Section Styling */

.topics {
    padding: 64px 0;
}

@media (max-width: 767px) {
    .topics {
        padding: 48px 0;
    }
}

/* Topics Grid */
.topics-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 48px;
}

@media (min-width: 768px) {
    .topics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (min-width: 1024px) {
    .topics-grid {
        grid-template-columns: 2fr 1fr;
        gap: 32px;
    }
    
    .article-card:nth-child(1) {
        grid-column: 1;
        grid-row: 1 / 3;
    }
    
    .article-card:nth-child(2) {
        grid-column: 2;
        grid-row: 1;
    }
    
    .article-card:nth-child(3) {
        grid-column: 2;
        grid-row: 2;
    }
}

/* Article Card */
.article-card {
    background-color: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    height: 100%;
	border-left: 1px solid var(--light);
	border-bottom: 1px solid var(--light);
	border-right: 1px solid var(--light);
}

.article-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Article Image */
.article-image {
    width: 100%;
    height: 170px;
    overflow: hidden;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 1024px) {
    .article-card:nth-child(2) .article-image,
    .article-card:nth-child(3) .article-image {
        display: none;
    }
}

.article-image img {
    width: 100%;
    object-fit: cover;
}

.article-card:hover .article-image img {
}

/* Article Content */
.article-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

@media (min-width: 1024px) {
    .article-card:nth-child(2) .article-content,
    .article-card:nth-child(3) .article-content {
        padding: 16px;
    }
}

.article-content h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--primary-dark);
    line-height: 1.4;
}

@media (min-width: 1024px) {
    .article-card:nth-child(2) h3,
    .article-card:nth-child(3) h3 {
        font-size: 16px;
        margin-bottom: 8px;
    }
}

.article-card:hover .article-content h3 {
    color: var(--accent);
}

.article-excerpt {
    font-size: 16px;
    color: var(--primary-dark);
    line-height: 1.6;
    margin-bottom: 16px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (min-width: 1024px) {
    .article-card:nth-child(2) .article-excerpt,
    .article-card:nth-child(3) .article-excerpt {
        -webkit-line-clamp: 2;
        font-size: 16px;
        margin-bottom: 12px;
    }
}

/* Article Meta */
.article-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--primary-dark);
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 0px solid #f0f0f0;
}

@media (min-width: 1024px) {
    .article-card:nth-child(2) .article-meta,
    .article-card:nth-child(3) .article-meta {
        font-size: 12px;
        margin-bottom: 8px;
        padding-bottom: 8px;
    }
}

.author {
    font-weight: 600;
}

.date {
    opacity: 0.8;
}

/* Read More Link */
.read-more {
    color: var(--accent);
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.read-more:hover {
    color: var(--accent-dark);
    margin-left: 4px;
}

/* Feature Cards (for second coaching section) */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 48px;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    text-align: center;
    padding: 32px 24px;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.feature-card i {
    font-size: 40px;
    color: var(--accent);
    margin-bottom: 16px;
    display: block;
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--primary-dark);
}

.feature-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

/* Empty State */
.articles-empty {
    text-align: center;
    padding: 64px 24px;
}

.articles-empty i {
    font-size: 64px;
    color: #ddd;
    margin-bottom: 24px;
    display: block;
}

.articles-empty p {
    color: var(--gray);
    font-size: 16px;
    margin-bottom: 24px;
}

/* Loading State */
.articles-loading {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.article-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    height: 350px;
    border-radius: 8px;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .article-image {
        height: 200px;
    }
    
    .article-content {
        padding: 16px;
    }
    
    .article-content h3 {
        font-size: 18px;
    }
    
    .feature-card {
        padding: 24px 16px;
    }
}