/* Case Studies Section */
.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .case-studies-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 15px;
        text-align: left;
    }
    
    .case-study-card {
        text-align: left;
    }
    
    .case-study-content {
        text-align: left;
        padding: 15px;
    }
}

.case-study-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-study-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.case-study-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-study-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 102, 204, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.case-study-overlay:hover {
    opacity: 1;
}

.view-site-btn {
    color: white;
    text-decoration: none;
    padding: 12px 25px;
    border: 2px solid white;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.view-site-btn:hover {
    background: white;
    color: var(--primary);
}