.page-header {
    background: linear-gradient(rgba(10, 92, 54, 0), rgba(10, 92, 54, 0)), url('https://miro.medium.com/1*z-QmV06e8ETgVelTNBOEeQ.jpeg');
    background-size: cover;
    background-position: center;
    padding: 120px 0 80px;
    color: white;
    text-align: center;
    min-height: 120px;
}

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 250px;
    position: relative;
    cursor: pointer;
    margin-bottom: 1rem;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 92, 54, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border: 2px solid var(--primary-green);
    background: transparent;
    color: var(--primary-green);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
    background-color: var(--primary-green);
    color: var(--white);
}

.video-gallery {
    background-color: var(--light-green);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin: 3rem 0;
}

.video-item {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 15px var(--shadow);
}

.video-item iframe {
    width: 100%;
    height: 200px;
    border: none;
}

.photo-stats {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 5px 15px var(--shadow);
    text-align: center;
    margin-bottom: 2rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-green);
    display: block;
}

.stat-label {
    font-size: 1rem;
    color: var(--dark);
    display: block;
    margin-top: 0.5rem;
}

@media (max-width: 768px) {
    .page-header {
        padding: 100px 0 60px;
    }

    .gallery-item {
        height: 200px;
    }

    .video-item iframe {
        height: 180px;
    }
}