@charset "utf-8";
/* CSS Document */
/******************************************************************************
 *
 * gallery.css
 * West Virginia Fossil Club
 *
 * This stylesheet controls ONLY the photo gallery.
 *
 * If you want to change how the gallery looks,
 * this is the only file you should need to edit.
 *
 ******************************************************************************/

/******************************************************************************
 *
 * PHOTO GALLERY
 *
 * This controls how the thumbnails are arranged.
 *
 ******************************************************************************/

.gallery{

    /* Flexbox automatically centers the gallery. */
    display:flex;

    /* Allow multiple rows. */
    flex-wrap:wrap;

    /* Center everything horizontally. */
    justify-content:center;

    /* Space between photos. */
    gap:20px;

    /* Maximum gallery width. */
    max-width:1400px;

    /* Center the gallery on the page. */
    margin:30px auto;

}



/******************************************************************************
 *
 * INDIVIDUAL PHOTO CARD
 *
 ******************************************************************************/

.photo{

    width:250px;

    background:white;

    border:1px solid #CCCCCC;

    border-radius:8px;

    overflow:hidden;

    box-shadow:0 2px 6px rgba(0,0,0,.20);

    transition:0.2s;

}



/******************************************************************************
 *
 * Mouse hover effect.
 *
 ******************************************************************************/

.photo:hover{

    transform:scale(1.03);

    box-shadow:0 5px 15px rgba(0,0,0,.35);

}



/******************************************************************************
 *
 * Thumbnail image.
 *
 ******************************************************************************/

.photo img{

    width:100%;

    height:220px;

    object-fit:cover;

    cursor:pointer;

    display:block;

}



/******************************************************************************
 *
 * Caption under each photograph.
 *
 ******************************************************************************/

.caption{

    padding:12px;

    text-align:center;

    font-size:14px;

    line-height:1.4em;

}



/******************************************************************************
 *
 * LIGHTBOX
 *
 * The full-screen image viewer.
 *
 ******************************************************************************/

.lightbox{

    display:none;

    position:fixed;

    left:0;

    top:0;

    width:100%;

    height:100%;

    background:rgba(0,0,0,.92);

    z-index:9999;

}



/******************************************************************************
 *
 * Large image.
 *
 ******************************************************************************/

.lightbox img{

    position:absolute;

    left:50%;

    top:50%;

    transform:translate(-50%,-50%);

    max-width:90%;

    max-height:80%;

}



/******************************************************************************
 *
 * Caption beneath the large image.
 *
 ******************************************************************************/

.lightbox-caption{

    position:absolute;

    bottom:25px;

    width:100%;

    text-align:center;

    color:white;

    font-size:20px;

    padding:10px;

}



/******************************************************************************
 *
 * Close button (X)
 *
 ******************************************************************************/

.close{

    position:absolute;

    top:20px;

    right:35px;

    color:white;

    font-size:42px;

    cursor:pointer;

    font-weight:bold;

}



/******************************************************************************
 *
 * Previous and Next buttons.
 *
 ******************************************************************************/

.navButton{

    position:absolute;

    top:50%;

    transform:translateY(-50%);

    font-size:60px;

    color:white;

    cursor:pointer;

    user-select:none;

    padding:15px;

}



/******************************************************************************
 *
 * Left button.
 *
 ******************************************************************************/

.prev{

    left:20px;

}



/******************************************************************************
 *
 * Right button.
 *
 ******************************************************************************/

.next{

    right:20px;

}



/******************************************************************************
 *
 * Slight highlight when hovering over buttons.
 *
 ******************************************************************************/

.close:hover,
.navButton:hover{

    color:#FFD700;

}



/******************************************************************************
 *
 * MOBILE DEVICES
 *
 * Smaller screens need smaller thumbnails.
 *
 ******************************************************************************/

@media (max-width:700px){

    .photo{

        width:90%;

    }

    .photo img{

        height:auto;

    }

    .navButton{

        font-size:40px;

    }

    .lightbox-caption{

        font-size:16px;

    }

}