.page-hero { /* Same as about.css */ }
.activities-grid {
    padding-top: 3rem;
    margin-top: 110px;
}

.activity-category {
    margin-bottom: 5rem;
}
.activity-category h2 { 
    font-size: 2.5rem; 
    color: #228B22; 
    text-align: center; 
    margin-bottom: 3rem; 
}
.activity-cards { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 2rem; 
}

.activity-card {
    position: relative;
    background-size: cover;
    background-position: center;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    overflow: hidden;
    min-height: 300px;
    color: white;

    /* No filter, image stays normal */
}

.activity-card:hover {
    transform: translateY(-10px) scale(1.02);
}

/* Gradient overlay for stylish and readable text */
.activity-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(
        to bottom, 
        rgba(0,0,0,0.3) 0%, 
        rgba(0,0,0,0.6) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding: 2rem;
}

/* Text and icon styles */
.activity-icon { 
    font-size: 4rem; 
    margin-bottom: 1rem; 
}
.activity-card h3 { 
    color: #fff; 
    margin-bottom: 1rem; 
    font-size: 1.6rem; 
}
.activity-card p { 
    color: #f0f0f0; 
    font-size: 1rem; 
}

/* Responsive tweaks */
@media screen and (max-width: 768px) {
    .activity-card { min-height: 250px; }
    .activity-card h3 { font-size: 1.4rem; }
    .activity-card p { font-size: 0.95rem; }
}