.popup-overlay {
        display: none; 
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.7); 
        z-index: 1000;
        justify-content: center;
        align-items: center;
    }
    .popup-overlay.show {
        display: flex; 
    }
    .popup-modal {
        position: relative;
        width: 500px;
        height: 700px;
        background-color: #fff;
        border-radius: 8px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        overflow: hidden; 
    }
    .popup-close-btn {
        position: absolute;
        top: 10px;
        right: 15px;
        font-size: 35px;
        font-weight: bold;
        color: #fff;
        text-shadow: 0 0 5px rgba(0,0,0,0.5); 
        cursor: pointer;
        z-index: 1002;
        line-height: 1;
    }
    .popup-close-btn:hover {
        color: #ddd;
    }
    .popup-image {
        width: 100%;
        height: 100%;
        object-fit: cover; 
    }
    
   
    @media (max-width: 600px) {
        .popup-modal {
            width: 90vw;
            /* Mantém a proporção (700/500 = 1.4) */
            height: calc(90vw * 1.4); 
        }
    }