/****************************************** Fonts ******************************************/
@font-face {
    font-family: 'BogartAlt';
    src: url('fonts/BOGARTALTMEDIUMTRIAL.TTF') format('truetype'),
        url('fonts/BOGARTALTMEDIUMTRIAL.TTF') format('woff');
    font-weight: medium;
    font-style: normal;
}

@font-face {
    font-family: 'Satoshi';
    src: url('fonts/Satoshi-Regular.otf') format('opentype'),
        url('fonts/Satoshi-Regular.otf') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Satoshi';
    src: url('fonts/Satoshi-Bold.otf') format('opentype'),
        url('fonts/Satoshi-Bold.otf') format('woff');
    font-weight: bold;
    font-style: normal;
}

/****************************************** Layering ******************************************/
/*  1 = map
    2 = layer
    3 = info button
    4 = image
    5 = story (text) 
     */

#map {
    top: 0;
    height: 100vh;
    width: 100vw;
    position: fixed;
    z-index: 1;
}

#layerLegend {
    z-index: 2; 
}

#infoBtn {
  position: fixed;
  top: 20px;
  left: 32px;
  z-index: 1100; /* should be above all overlay images */
}

#layerLegend {
  z-index: 1100; /* same idea */
}

#image-overlay-container {
    z-index: 4; 
}

#story {
    position: relative;
    z-index: 5; 
}

/***********************************************************************************************/

body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}

a,
a:hover,
a:visited {
    color: #0071bc;
}

/****************************************** Header ******************************************/

#header {
    margin: auto;
    width: 100%;
    position: relative;
    z-index: 5;
}

#header h1,
#header h2,
#header p {
    margin: 0;
    padding: 2vh 2vw;
    text-align: center;
}

#logo-link {
    position: fixed;       /* stays in place while scrolling */
    top: 20px;             /* distance from top */
    left: 50%;             /* start at horizontal center */
    transform: translateX(-50%); /* center it exactly */
    z-index: 500;         /* above map and other elements */
    text-align: center;
}

#logo {
    height: 24px;          /* adjust size as needed */
    width: auto;           /* maintain aspect ratio */
    cursor: pointer;       /* pointer on hover */
    transition: transform 0.3s ease;
}

/* Optional hover effect */
#logo:hover {
    transform: scale(1.05);
}

/****************************************** Textbox ******************************************/

.chapter-content {
    background-color: #FBF8F0;
    margin-top: auto;
    margin-bottom: auto;
    width: 100%;
    padding: 25px 50px;
    border-radius: 10px;
    position: relative;
}

/* Small centered image at top of textbox */
.chapter-top-image {
    position: absolute;
    top: 0;
    left: 50%;

    transform: translate(-50%, -80%);

    width: 250px;   /* adjust size */
    height: auto;

    z-index: 10;

    pointer-events: none;
}

.chapter-content .chapter-icon {
    width: 60px;
    height: auto;
    max-width: 60px;
    display: block;
    margin-top: 10px;
}

.chapter-content .image-bottomleft{
    width: 30%;
    height: auto;
    max-width: 100%;

    position: absolute;
    left: 0;
    bottom: 0;
    transform: translate(-25%, 50%);
}

.chapter-content .image-bottomright{
    width: 25%;
    height: auto;
    max-width: 100%;

    position: absolute;
    right: 0;
    bottom: 0;
    transform: translate(35%, 40%);
}

.chapter-content .image-topright{
    width: 20%;
    height: auto;
    max-width: 100%;

    position: absolute;
    right: 0;
    top: 0;
    transform: translate(40%, -50%);
}

h3 {
    font-size: 32px;
    font-family: 'BogartAlt', serif;
    line-height: 100%;
}

p {
    font-size: 20px;
    font-family: 'Satoshi', sans-serif;
    line-height: normal;
}

.caption {
    font-size: 16px;
    color:  #4D4D4D;
    font-family: 'Satoshi', sans-serif;
    line-height: normal;
}

/****************************************** Footer ******************************************/


#footer {
    width: 100%;
    min-height: 5vh;
    padding-top: 2vh;
    padding-bottom: 2vh;
    text-align: center;
    line-height: 25px;
    font-size: 13px;
    position: relative;
    z-index: 5;
}

/****************************************** Features ******************************************/


#features {
    padding-top: 10vh;
    padding-bottom: 10vh;
}

/****************************************** Image ******************************************/

#image-overlay-container {
  position: fixed;      /* <-- key change */
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none; /* prevents blocking scroll */
}

.overlay-image {
    opacity: 0;
    transition: opacity 0.8s ease;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    object-fit: cover;
    background: black;

    z-index: 1;
}

#year {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -200%);
  
  font-family: 'BogartAlt', serif;
  font-size: 10rem;
  font-weight: 900;
  color: white;
  border-color: black;
  border-radius: 20px;

  text-shadow: 0 10px 30px rgba(0,0,0,0.5);

  opacity: 0;
  transition: opacity 1s ease;

  pointer-events: none;
}
/****************************************** Markers ******************************************/

.numbered-marker {
    width: 35px;
    height: 35px;
    border-radius: 50%;

    background: #363636;
    color: white;
    font-size: 16px;
    font-weight: bold;

    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: normal;

    cursor: pointer;
    border: 2px solid white;
}


.numbered-marker:hover {
    transform: scale(1.1);
}

/****************************************** Postcard ******************************************/

#postcard {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 320px;

  transform: translate(-50%, -50%) translateX(-120vw);

  opacity: 0;
  pointer-events: none;
  z-index: 10;

  will-change: transform;
}

#postcard img {
  width: 300%;
  transform: rotate(-4deg);
  filter: drop-shadow(0 15px 25px rgba(0,0,0,0.25));
}

/****************************************** Caption ******************************************/

#caption-container {
    position: fixed;   /* NOT absolute */
    inset: 0;
    z-index: 9999;
    pointer-events: none;
}

#caption {
    position: absolute;
    opacity: 0;
    transition: opacity 0.5s ease;
    transform-origin: center;
}


/****************************************** Info Overlay & Button ******************************************/

.infoOverlay {
    position: fixed;
    top: 0px;
    right: 0px;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1100;
}

.infoContent {
    background: #FBF8F0;
    padding: 2em;
    border-radius: 12px;
    max-width: 30%;
    width: 90%;
    max-height: 75vh;   /* limit height to 80% of viewport */
    overflow-y: auto;   /* enable scrolling if content is too tall */
    text-align: left;
    position: relative;
}

.infoContent h2 {
    font-family: 'BogartAlt', serif;
}

#infoBtn {
    position: fixed;       /* Keeps it in the same place on screen */
    top: 20px;             /* Distance from the top */
    left: 32px;           /* Distance from the right */
    background: transparent;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

#infoBtn img {
    height: 32px;
    width: auto;
}

.closeBtn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    font-size: 2em;              /* bigger "×" */
    line-height: 1;
    cursor: pointer;
    width: 44px;                 /* min recommended touch target */
    height: 44px;                /* min recommended touch target */
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;          /* optional: circular hit area */
}


/****************************************** Legend ******************************************/

#layerLegend {
    position: fixed;
    top: 24px;
    right: 24px;
    background: rgba(255, 255, 255, 0.9);
    padding: 12px 14px;
    border-radius: 8px;
    font-family: sans-serif;
}

.layer-toggle {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-bottom: 8px;
    /* user-select: none; */
    padding: 4px 6px; /* optional: clickable area */
    border-radius: 6px;
    transition: background 0.2s;
}

.layer-toggle .color-box {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    margin-right: 8px;
    transition: opacity 0.2s;
}

.layer-toggle.active {
    background: rgba(0,0,0,0.05); /* subtle highlight */
}

.layer-toggle:not(.active) .color-box {
    opacity: 0.4; /* faded when inactive */
}


.layer-toggle .layer-label {
    font-family: 'Satoshi', sans-serif;
    font-size: 14px;
}

.layer-toggle:last-child {
    margin-bottom: 0;
}

/****************************************** Classes ******************************************/

.hidden {
    visibility: hidden;
}

.centered {
    width: 50vw;
    margin: 0 auto;
}

.lefty {
    width: 40vw;
    margin-left: 5vw;
}

.righty {
    width: 33vw;
    margin-left: 62vw;
}

.fully {
    width: 100%;
    margin: auto;
}

.light {
    color: #444;
    background-color: #fafafa;
}

.dark {
    color: #fafafa;
    background-color: #444;
}

.step {
    min-height: 100vh;
    display: flex;
}

.step.active {
    opacity: 1;
}


.chapter-content img:not(.chapter-top-image) {
    width: 100%;
}

/****************************************** Responsive Design ******************************************/

@media (max-width: 750px) {
    .centered,
    .lefty,
    .righty,
    .fully {
        width: 90vw;
        margin: 0 auto;
    }
}

/* Fix issue on mobile browser where scroll breaks  */
.mapboxgl-canvas-container.mapboxgl-touch-zoom-rotate.mapboxgl-touch-drag-pan,
.mapboxgl-canvas-container.mapboxgl-touch-zoom-rotate.mapboxgl-touch-drag-pan .mapboxgl-canvas {
    touch-action: unset;
}