.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.popup-content {
    position: relative;
    background: white;
    width: 90%;
    max-width: 400px;
    margin: 20px auto;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.popup-image {
    width: 100%;
    max-height: 250px;
    object-fit: cover;
    border-radius: 4px;
    margin: 10px 0;
}

.popup-title {
    color: #004A8F;
    font-size: 1.5rem;
    margin-bottom: 15px;
    text-align: center;
}

.popup-description {
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 15px;
}

.popup-close {
    position: absolute;
    right: 10px;
    top: 10px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
}

.popup-cta {
    display: inline-block;
    background: #25D366;
    color: white;
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    margin-top: 10px;
    transition: background 0.3s ease;
}

.popup-cta:hover {
    background: #128C7E;
}

@media (max-width: 480px) {
    .popup-content {
        width: 85%;
        margin: 10px auto;
        padding: 15px;
    }

    .popup-title {
        font-size: 1.3rem;
    }

    .popup-image {
        max-height: 200px;
    }
}