.cluster-content-section {
    background: white;
    border-radius: 1.5rem;
    padding: 3rem 2rem;
    margin: 3rem 0;
}

.cluster-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 1rem;
    padding: 2.5rem 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    color: white;
}

.cluster-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

@media (hover: none) {
    .cluster-card:hover {
        transform: none;
        box-shadow: none;
    }
}

.cluster-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: white;
    display: inline-block;
}

.cluster-icon i {
    color: white;
}

.cluster-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
    letter-spacing: 0.5px;
}

.cluster-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.cluster-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
    flex-grow: 1;
}

.cluster-list li {
    padding: 0.5rem 0;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    position: relative;
    padding-left: 1.5rem;
}

.cluster-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: rgba(255, 255, 255, 0.9);
    font-weight: bold;
}

.cluster-link {
    display: inline-block;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    margin-top: 1rem;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.cluster-link:hover {
    color: white;
    transform: translateX(4px);
}

.specialized-topics-section {
    margin: 2rem 0;
}

.topic-card {
    background: white;
    border-radius: 0.75rem;
    padding: 2rem 1.5rem;
    text-align: center;
    border: 1px solid #e0e0e0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.topic-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

@media (hover: none) {
    .topic-card:hover {
        transform: none;
        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }
}

.topic-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #0d6efd;
}

.topic-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.topic-card p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.topic-link {
    color: #0d6efd;
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.topic-link:hover {
    color: #0b5ed7;
    transform: translateX(4px);
}

.related-content-cluster {
    background: #fff;
    padding: 4rem 0;
    border-top: 1px solid #e0e0e0;
}

.related-card {
    background: white;
    border-radius: 0.75rem;
    padding: 2rem;
    border: 2px solid rgba(13, 109, 253, 0.7);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.related-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

@media (hover: none) {
    .related-card:hover {
        transform: none;
        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }
}

.related-card-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.related-card-header i {
    font-size: 2rem;
    color: #0d6efd;
    margin-right: 1rem;
}

.related-card-header h4 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 600;
    color: #1a1a1a;
}

.related-card p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.related-card .btn {
    margin-top: auto;
    align-self: flex-start;
}

.why-us-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 1rem;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    color: white;
}

.why-us-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

@media (hover: none) {
    .why-us-card:hover {
        transform: none;
        box-shadow: none;
    }
}

.why-us-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: white;
    display: inline-block;
}

.why-us-card h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
    letter-spacing: 0.5px;
}

.why-us-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.why-us-card .btn-outline-light {
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
    margin-top: auto;
    transition: all 0.3s ease;
}

.why-us-card .btn-outline-light:hover {
    background-color: white;
    border-color: white;
    color: #0d6efd;
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .cluster-card,
    .topic-card,
    .related-card {
        margin-bottom: 1rem;
    }

    .cluster-title,
    .topic-card h4,
    .related-card-header h4 {
        font-size: 1rem;
    }

    .cluster-icon,
    .topic-icon {
        font-size: 2rem;
    }

    .related-card-header i {
        font-size: 1.5rem;
        margin-right: 0.75rem;
    }

    .why-us-card {
        padding: 2rem 1.5rem;
    }

    .why-us-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

    .why-us-card h4 {
        font-size: 1.1rem;
    }

    .why-us-card p {
        font-size: 0.9rem;
    }
}