.image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.3s;
}

/* popup */

.popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    /* width: 80%; */
    /* max-width: 1600px; */
    /* height: 90vh; */
    /* max-height: 800px; */
    border-radius: 20px;
    background: rgb(0 0 0 / 40%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 5;
    overflow: hidden;
    transition: 0.3s;
    opacity: 0;
    gap: 0;
}

    .popup.active {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }

        .popup.active .close-btn,
        .popup.active .image-name,
        .popup.active .index,
        .popup.active .large-image,
        .popup.active .arrow-btn {
            opacity: 1;
            transition: opacity .5s;
            transition-delay: 0.3s;
        }

.top-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: transparent;
    color: #fff;
    text-align: center;
    line-height: 50px;
    font-weight: 300;
}

.image-name {
    opacity: 0;
}

/* .close-btn{
    opacity: 0;
    position: absolute;
    top: 15px;
    right: 20px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #f00;
    cursor: pointer;
} */
span.close-btn::before {
    content: "\f057";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    font-size: 20px;
    color: #ffffff;
}

.close-btn {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    cursor: pointer;
}

.arrow-btn {
    opacity: 0;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    padding: 10px;
    border-radius: 50%;
    border: none;
    background: none;
    cursor: pointer;
}

.left-arrow {
    left: 10px;
}

.right-arrow {
    right: 10px;
    /* transform: translateY(-50%) rotate(180deg); */
}

.arrow-btn:hover {
    background: rgba(0, 0, 0, 0.5);
}

.index {
    position: absolute;
    bottom: 10px;
    right: 10px;
    font-size: 80px;
    font-weight: 100;
    color: rgba(255, 255, 255, 0.4);
    opacity: 0;
}

.large-image {
    margin: 5% 0;
    width: 90%;
    height: 80%;
    object-fit: contain;
    opacity: 0;
}