/*  JavaScript 7th Edition
    Chapter 5
    Chapter Case

    Filename: lightbox.css
*/


/* --------------------------------------------------------------*/
/* Styles for the slideshow box containing the images and tools  */
/* --------------------------------------------------------------*/

/* Styles for the box containing the slideshow and tools */
div#lightbox {
   position: relative;
   width: 960px;
   height: 170px;
   margin: 20px auto;
}

/* Styles for slideshow title */
div#lightbox h1#lbTitle {
   width: 100%;
   text-align: center;
   font-size: 2.4em;
   font-family: Cambria, "Hoefler Text", "Liberation Serif", Times, "Times New Roman", "serif";
   margin: 0 0 20px 0;
}

/* Styles for the left and right arrows to move through the slideshow */
div#lightbox div#lbPrev, div#lightbox div#lbNext {
   position: absolute;
   width: 5%;
   height: 30px;
   color: #F3EF8F;
   text-shadow: 2px 2px 2px black;
   font-size: 20px;
   font-weight: bold;
   top: 118px;
   line-height: 30px;
   text-align: center;
   z-index: 1;
   background: rgba(0,0, 0, 0.0);
   cursor: pointer;
   user-select: none;
}

/* Hovering styles for the left and right arrows */
div#lightbox div#lbPrev:hover, div#lightbox div#lbNext:hover {
   background: rgba(0,0,0,0.5);
}

/* Horizontal position of the left arrow */
div#lightbox div#lbPrev {
   left: 0px;
}

/* Horizontal position of the right arrow */
div#lightbox div#lbNext {
   right: 0px;
}

/* Styles for the box containing slide images */
div#lightbox div#lbImages {
   display: flex;
   flex-direction: row;     /* Place images within a flexbox on a single row */
   flex-wrap: nowrap;
   width: 100%;
   height: 100%;
   overflow: hidden;        /* Hide images which overflow the box border */
}

/* Styles for the box containing the slide counter */
div#lightbox div#lbCounter {
   position: absolute;
   z-index: 1;
   width: 70px;
   height: 26px;
   line-height: 20px;
   fonts-size: 20px;
   background-color: rgba(0,0,0,0.5);
   border-radius: 4px;
   text-align: center;
   color: white;
   top: 60px;
   left: 0px;
   font-family: "Gill Sans", "Gill Sans MT", "Myriad Pro", "DejaVu Sans Condensed", Helvetica, Arial, "sans-serif";
   padding: 3px;
   user-select: none;
}

/* Styles for the play-pause button */
div#lightbox div#lbPlay {
   position: absolute;
   top: 250px;
   left: 47.5%;
   text-align: center;
   font-size: 2.2em;
   width: 40px;
   margin: 0 auto;
   text-shadow: 3px 3px 20px black;
   cursor: pointer;
   user-select: none;
   filter: grayscale(1);
}

/* Hovering styles for the play-pause button */
div#lightbox div#lbPlay:hover {
   position: absolute;
   top: 250px;
   left: 47.5%;
   text-align: center;
   font-size: 2.2em;
   width: 40px;
   margin: 0 auto;
   text-shadow: 3px 3px 20px black;
   cursor: pointer;
   user-select: none;
   filter: grayscale(0.6) hue-rotate(120deg);
}

/* Styles for images within the slideshow box */
div#lbImages img {
   display: block;
   width: 230px;
   height: auto;
   margin-right: 13px;
   filter: opacity(0.8);
   cursor: pointer;
   outline: 2px solid #9C6908;
   box-shadow: 3px 3px 10px black;  
   user-select: none;   
}

/* Hovering styles for images within the slideshow box */
div#lbImages img:hover {
   filter: opacity(1);
}



/* ---------------------------------------------------------*/
/* Styles for the overlay displaying an image in fullscreen */
/* ---------------------------------------------------------*/

/* Styles for the overlay */
div#lbOverlay {
   position: fixed;                        /* Overlay is fixed on screen */
   z-index: 1;                             /* Overlay sits on top of other content */
   width: 100%;                            /* Full width */
   height: 100%;                           /* Full height */
   top: 0;
   left: 0;
   background-color: rgba(104,49,0,0.85);  /* Semitransparent brown background */
   display: flex;
   justify-content: center;
   align-items: center;
}

/* Styles for the figure box within the overlay */
div#lbOverlay figure {
   display: block;
   width: 80%;
   max-width: 800px;
}

/* Styles for the image within the overlay */
div#lbOverlay figure img {
   display: block;
   margin: auto;
   width: 100%;
   height: auto;
   box-shadow: 5px 5px 20px black;
   animation-name: zoom;      /* animate the opening of the figure */
   animation-duration: 1s;    /* over a 1-second interval */
}

/* Styles for the caption within the overlay */
div#lbOverlay figure figcaption {
   text-align: center;
   font-size: 1.25em;
   color: white;
   margin-top: 10px;
   animation-name: zoom;      /* animate the opening of the figure */
   animation-duration: 1s;    /* over a 1-second interval */  
}

/* Styles for the overlay close button */
div#lbOverlay div#lbOverlayClose {
   position: absolute;
   top: 20px;
   right: 40px;
   color: #f1f1f1;
   font-size: 40px;
   cursor: pointer;
   user-select: none;
}

/* Hovering styles for the modal window close button */
div#lbOverlay div#lbOverlayClose:hover {
   color: #F7F1A9;
   text-shadow: 3px 3px 0px black;
}

/* Keyframe animation for the opening of the modal window figure and caption */
@keyframes zoom {
  from {transform:scale(0)}
  to {transform:scale(1)}
}