/* Variables */
:root {
    --cardgroup-gap: 1rem;
    --cardgroup-columns: 1;
}

/* Card Group Element */
.card-group-element {
    display: flex;
    flex-wrap: wrap;
    gap: var(--cardgroup-gap);
    padding-bottom: 2rem;
}

.card-group-element-item {
    width: calc((100% / var(--cardgroup-columns)) - (var(--cardgroup-gap) * (var(--cardgroup-columns) - 1)) / var(--cardgroup-columns));
}

.card-group-element-item .card {
    height: 100%;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    border-radius: 0;
    border: 1px solid #ddd;
}

.card-group-element-item .card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.card-group-element-item .card-body + .card-footer {
    padding-top: 0;
}

.card-group-element-item .card-footer {
    border-top: 0;
    background-color: transparent;
}

/* Alignment */
.card-group-element-align-left {
    justify-content: flex-start;
}

.card-group-element-align-center {
    justify-content: center;
}

.card-group-element-align-right {
    justify-content: flex-end;
}

/* Responsive Columns */
@media (min-width: 576px) {
    .card-group-element-columns-2 {
        --cardgroup-columns: 2;
    }
}

@media (min-width: 768px) {
    .card-group-element-columns-3 {
        --cardgroup-columns: 3;
    }
}

@media (min-width: 576px) {
    .card-group-element-columns-4 {
        --cardgroup-columns: 2;
    }
}

@media (min-width: 1200px) {
    .card-group-element-columns-4 {
        --cardgroup-columns: 4;
    }
}

.card-img-top {
    padding: 16px;
}

.card-img-top img {
    width: 100%;
    height: auto;
    display: block;
}

.card-read-more {
    text-align: left;
}

.read-more-link {
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    color: #3c3c3c;
    display: inline-flex;
    align-items: center;
    margin-bottom: 5px;
}

.read-more-link .link-arrow {
    font-family: Arial, sans-serif;
    font-size: 30px;
    line-height: 1;
    margin-right: 5px;
    margin-bottom: 5px;
}

.read-more-link:hover {
    color: #0056b3;
}