/*

All grid code is placed in a 'supports' rule (feature query) at the bottom of the CSS (Line 77). 
        
The 'supports' rule will only run if your browser supports CSS grid.

Flexbox is used as a fallback so that browsers which don't support grid will still recieve an identical layout.

*/




*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    background-color: #fafafa;
}



    .heading span {
        display: block;
    }

.gallery {
    display: flex;
    flex-wrap: wrap;
    /* Compensate for excess margin on outer gallery flex items */
    margin: -1rem -1rem;
}

.gallery-item {
    /* Minimum width of 24rem and grow to fit available space */
    flex: 1 0 24rem;
    /* Margin value should be half of grid-gap value as margins on flex items don't collapse */
    margin: 1rem;
    box-shadow: 0.3rem 0.4rem 0.4rem rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.gallery-image {
    display: block;
    width: 95%;
    object-fit: cover;
    transition: transform 400ms ease-out;
}

    .gallery-image:hover {
        transform: scale(1.15);
        cursor:pointer;
    }

/*

The following rule will only run if your browser supports CSS grid.

Remove or comment-out the code block below to see how the browser will fall-back to flexbox styling. 

*/

@supports (display: grid) {
    .gallery {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(24rem, 1fr));
        grid-gap: 2rem;
    }

    .gallery,
    .gallery-item {
        margin: 0;
    }
}




/* The Modal (background) */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 99999; /* Sit on top */
    padding-top: 100px; /* Location of the box */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.9); /* Black w/ opacity */

}

/* Modal Content (image) */
.modal-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    z-index: 999;
}

/* Caption of Modal Image */
#caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
    height: auto;
}

/* Add Animation */
.modal-content, #caption {
    -webkit-animation-name: zoom;
    -webkit-animation-duration: 0.6s;
    animation-name: zoom;
    animation-duration: 0.6s;

}

@-webkit-keyframes zoom {
    from {
        -webkit-transform: scale(0)
    }

    to {
        -webkit-transform: scale(1)
    }
}

@keyframes zoom {
    from {
        transform: scale(0)
    }

    to {
        transform: scale(1)
    }
}

/* The Close Button */
.close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    z-index: 999;
}

    .close:hover,
    .close:focus {
        color: #bbb;
        text-decoration: none;
        cursor: pointer;
    }

/* 100% Image Width on Smaller Screens */
@media only screen and (max-width: 700px) {
    .modal-content {
        width: 100%;
    }
}