/* BODY */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f4f4;
}

/* WEBSITE CONTENT */
.content {
    text-align: center;
    padding: 100px 20px;
}

/* POPUP OVERLAY */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    /* CENTER ALIGN */
    display: none;
    justify-content: center;
    align-items: center;

    background: rgba(0, 0, 0, 0.75);
    z-index: 9999;
}

/* POPUP BOX */
.popup-box {
    position: relative;
    width: 85%;
    max-width: 600px;

    background: #ffffff;
    border-radius: 10px;
    padding: 20px;

    box-shadow: 0 10px 30px rgba(0,0,0,0.3);

    animation: popupFade 0.4s ease;
}

/* SLIDER */
.slider {
    position: relative;
    width: 100%;
}

/* IMAGE */
.slider img {
    width: 600px;
    height: 100%;
    max-height: 650px;
    object-fit: cover;
    border-radius: 5px;
}

/* ARROW BUTTON */
.arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);

    width: 50px;
    height: 50px;

    border: none;
    border-radius: 50%;

    background: rgba(0,0,0,0.6);
    color: #ffffff;

    font-size: 28px;
    cursor: pointer;

    transition: 0.3s;
}

/* LEFT BUTTON */
.left {
    left: 15px;
}

/* RIGHT BUTTON */
.right {
    right: 15px;
}

/* ARROW HOVER */
.arrow:hover {
    background: rgba(0,0,0,0.9);
}

/* CLOSE BUTTON */
.close-btn {
    position: absolute;
    top: 10px;
    right: 10px;

    width: 38px;
    height: 38px;

    border: none;
    border-radius: 50%;

    background: #ff3b3b;
    color: #ffffff;

    font-size: 24px;
    cursor: pointer;

    z-index: 10;
}

/* CLOSE BUTTON HOVER */
.close-btn:hover {
    background: #d90000;
}

/* POPUP ANIMATION */
@keyframes popupFade {

    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* MOBILE RESPONSIVE */
@media (max-width: 600px) {

    .popup-box {
        width: 95%;
        padding: 10px;
    }

    .arrow {
        width: 40px;
        height: 40px;
        font-size: 22px;
    }

    .close-btn {
        width: 32px;
        height: 32px;
        font-size: 20px;
    }
}