/* Unified Activity Card Styles */
.activity-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    margin-bottom: 0; /* Handled by grid column mb-4 */
}

.activity-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.activity-image-wrapper {
    width: 100%;
    height: 500px; /* Fixed height as requested */
    position: relative;
    overflow: hidden;
    background-color: var(--white);
}

.activity-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Crops the image (cuts off the rest) without stretching */
    object-position: top; /* Focus on top of image */
    display: block;
    transition: transform 0.5s ease;
}

.activity-card:hover .activity-image-wrapper img {
    transform: scale(1.05);
}

.activity-content-wrapper {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-top: 1px solid rgba(0,0,0,0.05);
}

.activity-date {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.activity-content-wrapper h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    line-height: 1.3;
}

.activity-content-wrapper p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 0; /* Let flex handle spacing or it's last item */
}