.astra-epc-grid {
    display: grid;
    gap: 16px;
}

.columns-3 { grid-template-columns: repeat(3, 1fr); }
.columns-2 { grid-template-columns: repeat(2, 1fr); }
.columns-1 { grid-template-columns: 1fr; }

.astra-epc-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 70px -30px rgba(0, 0, 0, 0.24);
}

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

.card-body {
    padding: 15px;
}

.card-title {
    margin: 0 0 10px;
}

.card-title a {
    text-decoration: none;
    color: #222;
    font-size: 18px !important;
}

.card-excerpt {
    font-size: 14px;
    color: #666;
}

@media (max-width: 768px) {
    .columns-3,
    .columns-2 {
        grid-template-columns: 1fr;
    }
}