.hero-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--light-gray), #e9ecef);
}

.donation-options-section {
    padding: 5rem 0;
}

.donation-card {
    background: var(--white);
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
    height: 100%;
}

.donation-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.donation-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.donation-amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.donation-card:hover .donation-amount {
    transform: scale(1.1);
    color: var(--primary-blue);
}

.donation-section {
    margin-top: 50px;
    margin-bottom: 50px;
    text-align: center;
    padding: 3rem 0;
}

iframe {
    max-width: 500px;
    min-width: 250px;
    height: 900px;
    border: none;
}

.donation-section iframe {
    margin: 0 auto;
    display: block;
}