.case-studies {
    padding: 8rem 0;
    background-color: #fff;
    text-align: center;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.case-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.4s ease;
    text-align: left;
    position: relative;
    border-top: 4px solid #9ab761;
}

.case-card.clickable {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.case-card.clickable:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border: 2px solid #FBDA5F;
}

.case-card:not(.clickable):hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.case-image {
    height: 250px;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.case-banner {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.case-card.clickable:hover .case-banner {
    transform: scale(1.05);
}

.case-placeholder {
    color: #000;
    opacity: 0.7;
    transition: all 0.3s ease;
}

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

.case-card.clickable:hover .case-overlay {
    opacity: 1;
}

.case-overlay-content {
    text-align: center;
    color: #FBDA5F;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.case-overlay-content span {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.case-card.clickable:hover .case-placeholder {
    opacity: 0.3;
}

.case-content {
    padding: 2rem;
}

.case-content h3 {
    margin-bottom: 1rem;
    color: #000;
    font-size: 1.5rem;
    font-weight: 600;
}

.case-content p {
    color: #555;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background-color: #f8f9fa;
    color: #555;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}