.popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

/* Responsive popup box */
.popup-content {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 90%; /* Mobile-friendly width */
    max-width: 500px; /* Desktop limit */
    background-color: #fff;
    padding: 15px;
    border-radius: 10px;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.4);
}

/* Close button */
.close {
    position: absolute;
    top: 10px;
    right: 12px;
    font-size: 28px;
    cursor: pointer;
    color: #000;
    font-weight: bold;
}

/* Responsive video iframe */
.popup-content iframe {
    width: 100%; /* Makes video responsive */
    height: 220px; /* Mobile height */
    border: none;
    border-radius: 8px;
}

/* Larger height on bigger screens */
@media (min-width: 600px) {
    .popup-content iframe {
        height: 300px;
    }
}

/*@media (min-width: 900px) {
    .popup-content iframe {
        height: 350px;
    }
}*/