section {
    flex-direction: column;
}

.container_bc {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    width: 90%;
}

.square_bc {
    width: 23%;
    margin: 1%;
    height: 200px;
    min-width:200px;
    background-color: var(--orange);
    border: 3px solid var(--dark-blue);
    border-radius: 20px;
    background-size: cover;
    background-position: center;
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.square_bc:hover {
    transform: scale(1.05);
}

.square_bc:hover .overlay {
    opacity: 1;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--green);
    border-radius: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
}

.modal_bc {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content_bc {
    background-color: var(--white);
    margin: 15% auto;
    padding: 40px;
    border: 3px solid var(--dark-blue);
    border-radius: 20px;
    width: 80%;
    max-width: 500px;
    position: relative;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}