@keyframes pulse {
    0% {
        box-shadow: 0px 0px 4px 2px #dad9d9;
    }
    50% {
        box-shadow: 0px 0px 10px 6px #dad9d9;
    }
    100% {
        box-shadow: 0px 0px 4px 2px #dad9d9;
    }
}

.pulsing-shadow {
    animation: pulse 1s infinite;
}

.overlay-subscribe {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(22, 22, 22, 0.425);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 10;
    display: none;
}

.popup-subscribe {
    max-height: 180px;
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    height: 30%;
    background: var(--white);
    box-shadow: 0 -2px 10px var(--c-gray1);
    border-radius: 20px 20px 0 0;
    transition: bottom 0.3s ease, height 0.3s ease;
    z-index: 20;
}

.popup-subscribe .handle-subscribe {
    width: 50px;
    height: 5px;
    background: #ccc;
    border-radius: 5px;
    margin: 10px auto;
    cursor: pointer;
}

.popup-subscribe .content-subscribe {
    padding: 0px 25px 10px 25px;
    max-width: 500px;
}

.content-subscribe {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    border-radius: 10px;
    margin: 0 auto;
}

.custom-title {
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 15px;
    color: var(--black_text);
}

.custom-button {
    display: block!important;
    padding: 10px 20px;
    background-color: var(--primary_back);
    color: var(--white_text);
    border: none;
    border-radius: 17px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    width: 100%;
}
.custom-button:hover {
    background-color: #003dff;
}