/* Tech Series Section */
.tech-series-section {
    padding: 3rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--body-text-color);
}

.tech-series-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.tech-series-card {
    display: block;
    padding: 1.5rem;
    background: var(--card-background);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.tech-series-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--global-link-color);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--body-text-color);
}

.card-description {
    font-size: 0.9rem;
    color: var(--secondary-text-color);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--secondary-text-color);
}

/* Recent Posts Section */
.recent-posts-section {
    padding: 3rem 1.5rem;
    max-width: 800px;
    margin: 0 auto;
    border-top: 1px solid var(--border-color);
}

.recent-posts-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.recent-post-item {
    padding: 1rem;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.recent-post-item:hover {
    background: var(--card-background);
}

.post-title {
    font-size: 1.1rem;
    color: var(--body-text-color);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
}

.post-title:hover {
    color: var(--global-link-color);
}

.post-meta {
    font-size: 0.85rem;
    color: var(--secondary-text-color);
}

.post-date {
    margin-right: 1rem;
}

.post-category {
    font-style: italic;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .tech-series-card {
        background: #1e1e1e;
    }
    
    .tech-series-card:hover {
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    }
}