.case-studies {
    padding: 6rem 2rem 12rem;
    background: var(--gradient-bg);
}

.case-studies .container {
    grid-template-columns: 1fr;
    margin: auto;
    padding: 0 0;
}

.case-studies .section-header {
    text-align: center;
    margin-bottom: 0rem;
    padding: 0 1rem;
}

.case-studies .section-header h2 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    font-weight: 600;
}

.case-studies .section-header p {
    color: var(--text-gray);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0.5rem auto 0;
    line-height: 1.6;
}

.case-studies .case-study-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.case-studies .case-study-card {
    background: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.case-studies .case-study-card:hover {
    transform: translateY(-8px);
}

.case-studies .case-study-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.case-studies .case-study-header {
    padding: 1.5rem 1.5rem 1.5rem;
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.case-studies .case-study-header h3 {
    margin: 0 0 0rem;
    font-size: 1.5rem;
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.3;
}

.case-studies .patient-details {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 0.85rem;
    font-weight: 400;
}

.case-studies .case-study-summary {
    color: var(--text-gray);
    line-height: 1.7;
    margin: 0rem 0 1.25rem;
    font-size: 1rem;
    flex-grow: 1;
}

.case-studies .read-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    color: #ffffff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    margin-top: auto;
    align-self: center;
    width: 80%;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.case-studies .read-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 146, 68, 0.4);
    background: var(--gradient-cta);
    color: var(--white);
}

.case-studies .case-study-tag {
    display: inline-block;
    color: var(--green-dark);
    border-radius: 20px;
    font-size: 0.9rem;
    margin: 0rem auto 0;
    width: max-content;
    font-weight: 600;
    text-transform: capitalize;
    letter-spacing: 0.5px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .case-studies .case-study-grid {
        gap: 1.5rem;
        padding: 0 0;
    }
}

@media (max-width: 768px) {
    .case-studies {
        padding: 4rem 2rem;
    }
    
    .case-studies .case-study-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .case-studies .case-study-card {
        margin-bottom: 1.5rem;
    }

    .case-studies .case-study-header h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 640px) {
    .case-studies {
        padding: 3rem 1.5rem;
    }

    .case-studies .case-study-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {    
    .case-studies .section-header p {
        font-size: 1rem;
    }
    
    .case-studies .case-study-image {
        height: 200px;
    }
    
    .case-studies .read-more-btn {
        width: 90%;
        padding: 0.65rem 1.25rem;
        font-size: 0.95rem;
    }
}