/* Knowledge Cards Styling */
.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
    font-family: var(--nimbus-font);
}

.knowledge-card {
    background: rgba(216, 235, 0, 0.05);
    border: 2px solid #d8eb00;
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(216, 235, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.knowledge-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(216, 235, 0, 0.2);
    border-color: #c4d400;
}

.knowledge-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.knowledge-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(216, 235, 0, 0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.knowledge-card:hover .knowledge-icon {
    background: rgba(216, 235, 0, 0.25);
    transform: scale(1.1);
}

.knowledge-icon-svg {
    width: 24px;
    height: 24px;
    fill: #d8eb00;
    transition: fill 0.3s ease;
}

.knowledge-card:hover .knowledge-icon-svg {
    fill: #f0ff33;
}

.knowledge-info {
    flex: 1;
}

.knowledge-title {
    margin: 0 0 0.25rem 0;
    color: #d8eb00;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--nimbus-font);
}

.knowledge-subtitle {
    margin: 0;
    color: #c4d400;
    font-size: 0.9rem;
    font-weight: 400;
    opacity: 0.8;
    font-family: var(--nimbus-font);
}

.knowledge-content {
    margin-bottom: 1.5rem;
    line-height: 1.6;
    color: var(--md-default-fg-color);
    font-family: var(--nimbus-font);
}

.knowledge-content p {
    margin: 0;
}

.knowledge-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.topic-tag {
    background: rgba(216, 235, 0, 0.1);
    color: #c4d400;
    padding: 0.25rem 0.75rem;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(216, 235, 0, 0.2);
    transition: all 0.3s ease;
    font-family: var(--nimbus-font);
}

.knowledge-card:hover .topic-tag {
    background: rgba(216, 235, 0, 0.2);
    border-color: rgba(216, 235, 0, 0.4);
    color: #d8eb00;
}

.knowledge-action {
    text-align: right;
}

.knowledge-link {
    color: #d8eb00 !important;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: var(--nimbus-font);
    position: relative;
}

.knowledge-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: #d8eb00;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.knowledge-card:hover .knowledge-link {
    color: #f0ff33 !important;
}

.knowledge-card:hover .knowledge-link::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Light mode adjustments */
[data-md-color-scheme="default"] .knowledge-card {
    background: rgba(216, 235, 0, 0.08);
    border-color: #b8cc00;
    box-shadow: 0 4px 12px rgba(184, 204, 0, 0.15);
}

[data-md-color-scheme="default"] .knowledge-card:hover {
    box-shadow: 0 8px 24px rgba(184, 204, 0, 0.25);
    border-color: #9db300;
}

[data-md-color-scheme="default"] .knowledge-title {
    color: #7a9900;
}

[data-md-color-scheme="default"] .knowledge-subtitle {
    color: #5c7300;
}

[data-md-color-scheme="default"] .knowledge-icon {
    background: rgba(184, 204, 0, 0.15);
}

[data-md-color-scheme="default"] .knowledge-card:hover .knowledge-icon {
    background: rgba(184, 204, 0, 0.25);
}

[data-md-color-scheme="default"] .knowledge-icon-svg {
    fill: #7a9900;
}

[data-md-color-scheme="default"] .knowledge-card:hover .knowledge-icon-svg {
    fill: #5c7300;
}

[data-md-color-scheme="default"] .topic-tag {
    background: rgba(184, 204, 0, 0.12);
    color: #5c7300;
    border-color: rgba(184, 204, 0, 0.2);
}

[data-md-color-scheme="default"] .knowledge-card:hover .topic-tag {
    background: rgba(184, 204, 0, 0.2);
    border-color: rgba(184, 204, 0, 0.4);
    color: #7a9900;
}

[data-md-color-scheme="default"] .knowledge-link {
    color: #7a9900 !important;
}

[data-md-color-scheme="default"] .knowledge-card:hover .knowledge-link {
    color: #5c7300 !important;
}

[data-md-color-scheme="default"] .knowledge-link::after {
    background: #7a9900;
}

/* Dark mode adjustments */
[data-md-color-scheme="slate"] .knowledge-card {
    background: rgba(216, 235, 0, 0.08);
    border-color: #b8cc00;
}

[data-md-color-scheme="slate"] .knowledge-title {
    color: #d8eb00;
}

[data-md-color-scheme="slate"] .knowledge-subtitle {
    color: #c4d400;
}

/* Responsive design */
@media (max-width: 768px) {
    .knowledge-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .knowledge-card {
        padding: 1.5rem;
    }
    
    .knowledge-header {
        margin-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    .knowledge-card {
        padding: 1rem;
    }
    
    .knowledge-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.75rem;
    }
    
    .knowledge-action {
        text-align: center;
    }
}