.knowledge-center {
    padding: 60px 0;
}

.knowledge-center-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #333;
}

.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.knowledge-item {
    text-decoration: none;
    color: inherit;
    display: block;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
    background: #fff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.knowledge-item:hover {
    transform: translateY(-5px);
}

.knowledge-image {
    position: relative;
    width: 100%;
    padding-bottom: 66.67%; /* 3:2 aspect ratio */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.knowledge-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 100%);
}
.content_slider{
    position: relative;
    z-index: 4;
    padding: 20px;
    margin-top:auto;
}
.reading-time {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
}

.knowledge-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
}

.knowledge-center-footer {
    text-align: center;
    margin-top: 40px;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    background-color: #FFA726;
    color: #333;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.view-all-link:hover {
    background-color: #FF9800;
    transform: translateY(-2px);
}

.view-all-link .arrow {
    margin-left: 8px;
    font-size: 20px;
}

@media (max-width: 768px) {
    .knowledge-grid {
        grid-template-columns: 1fr;
    }
    
    .knowledge-center-title {
        font-size: 28px;
        margin-bottom: 30px;
    }
}