/*fonts*/
  @import url('https://fonts.googleapis.com/css2?family=Metal+Mania&display=swap');
  @import url('https://fonts.googleapis.com/css2?family=Titan+One&display=swap');
  @import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

  .metal-mania-regular {
    font-family: "Metal Mania", system-ui;
    font-weight: 400;
  }
  .titan-one-regular {
    font-family: "Titan One", sans-serif;
    font-weight: 400;
  }

  .roboto-regular {
    font-family: "Roboto", sans-serif;
    font-weight: 400;
  }

/* text, etc.*/
  h4 {
    font-family: 'Titan One', normal;
    text-align: left;
    font-weight: bold;
    font-size: 40px;
    color: #255f06;
    background: #edf7ee;
    text-shadow: 0.2px 0.2px 0.8px rgb(214, 226, 223);
    display: inline-block;
    margin-bottom: 10px;
    border-radius: 15px;
    padding: 10px 24px;
    outline:rgb(32, 77, 2) solid 1px;

  }

  h3 {
    clear: both;
    background: #edf7ee;
    outline:rgb(32, 77, 2) solid 1px;
    border-radius: 14px;
    padding: 10px 24px;
    text-align: left;
    margin: 24px auto 16px 10px;
    width: fit-content;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    color: #255f06;
    font-weight: 600;
  }

  h2 {
    font-family: 'Metal Mania', normal;
    font-weight: 600;
    font-style: bold;
    font-size: 50px;
    color: #255f06;
    text-shadow: 0.2px 0.2px 0.8px black;
    text-decoration: underline 8px;
    text-decoration-color: #03300a;
    display: inline-block;
    margin-bottom: 10px;
    text-underline-offset: 20px;
  }

  body {
    margin: 0;
    overflow: hidden;
    background: black;
    color: white;
    text-align: justify;
    font-family: "roboto", sans-serif;
    box-sizing: border-box;
  }

  canvas {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 1;
    pointer-events: auto;
  }

  span {
      text-shadow: 0px 0px 0px rgb(1, 23, 2);
    font-size: 28px;
    margin-top: 10px;
    display: inline-block;
    font-family: 'Titan One', normal;
    font-weight: 20;
    font-style: bold;
    color: #043603;
  }

/*opening*/
  #introPanel {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 620px;
    max-width: 90vw;
    background: rgba(255, 255, 255, 0.99);
    box-shadow: 2px 0 10px rgba(0,0,0,0.3);
    border-radius: 25px;
    padding: 32px 18px;
    z-index: 100;
    text-align: center;
    color: black;
    opacity: 1;

    max-height: none;
    height: auto;
    overflow: hidden;
  }

  #introPanel p {
    text-align: center;
  }


  .paragraphs {
    text-align: justify;
  }

  #closeBtn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 15px;
    background: rgb(32, 77, 2);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }

  #closeBtn:hover {
    background: #98d496;
  }

  #introPanel.hidden {
    display: none;
  }



/*info panel*/
  .heading-box {
    background: #e0e0ee;
    border-radius: 15px;
    padding: 18px 32px;
    display: block;
    margin-bottom: 28px;
    width: 100%;
    box-sizing: border-box;
    position: static;
    top: auto;
    left: auto;
    transform: none;
    z-index: auto;
  }

  .heading-box h2 {
    margin: 0;
  }

  button {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif, normal;
    font-size: 15px;
    background-color: #024120;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }

/*image grid*/
  .image-frame {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none; 
    z-index: 10;
  }

  .image-frame.hidden {
    display: none !important;
  }

  .images {
    z-index: 10;
  }

  .images.hidden {
    display: none !important;
  }

  .img-corner, .img-edge, .img-extra {
    position: absolute;
    width: 20vw;
    height: 20vw;
    min-width: 120px;
    min-height: 120px;
    max-width: 25vw;
    max-height: 25vw;
    object-fit: cover;
    pointer-events: auto;
    box-shadow: 0 2px 12px rgba(0,0,0,0.18);
  }

  .img-corner.top-left {
    top: 0; left: 0;
  }
  .img-corner.top-right {
    top: 0; right: 0;
  }
  .img-corner.bottom-left {
    bottom: 0; left: 0;
  }
  .img-corner.bottom-right {
    bottom: 0; right: 0;
  }

p {
  text-align: left;
}

  .img-edge.top {
    top: 0; left: 50%; transform: translateX(-50%);
  }
  .img-edge.right {
    right: 0; top: 50%; transform: translateY(-50%);
  }
  .img-edge.bottom {
    bottom: 0; left: 50%; transform: translateX(-50%);
  }
  .img-edge.left {
    left: 0; top: 50%; transform: translateY(-50%);
  }

  .img-extra.extra1 { top: 10%; left: 10%; }
  .img-extra.extra2 { top: 10%; right: 10%; }
  .img-extra.extra3 { bottom: 10%; left: 10%; }
  .img-extra.extra4 { bottom: 10%; right: 10%; }
  .img-extra.extra5 { top: 50%; left: 10%; transform: translateY(-50%); }
  .img-extra.extra6 { top: 50%; right: 10%; transform: translateY(-50%); }
  .img-extra.extra7 { left: 50%; top: 10%; transform: translateX(-50%); }

  .image-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(3, 1fr);
    z-index: 10;
    pointer-events: none;

    opacity: 1;           
    transition: opacity 0.4s ease; 
  }

  .image-grid.hidden {
    opacity: 0;            
    pointer-events: none;
    z-index: -1;
  }

  .image-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none; 
  }

#tooltip {
  position: absolute;
  background: rgba(0, 0, 0, 0.85);
  color: white;
  padding: 6px 10px;
  border-radius: 6px;
  pointer-events: none; /* so mouse can still interact with scene */
  opacity: 0;
  transition: opacity 0.2s ease;
  font-family: sans-serif;
  font-size: 14px;
  white-space: nowrap;
  z-index: 9999; /* 👈 force above WebGL canvas */
}

/* info panel */
#infoPanel {
  position: fixed;
  right: 0;
  top: 0;
  width: 30%;
  height: 100%;
  background: rgba(255,255,255,0.95);
  box-shadow: -2px 0 10px rgba(0,0,0,0.3);
  padding: 20px;
  color: black;
  transform: translateX(100%); /* start hidden off screen */
  transition: transform 0.5s ease;
  z-index: 200;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

#infoPanel.show {
  transform: translateX(0);
}

#infoPanel button#closeInfo {
  margin-top: auto;
  align-self: flex-end;
  position: sticky;
  bottom: 30px;
  z-index: 10;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
  padding: 12px 24px;
  font-size: 18px;
  width: 100%;
  left: 0;
  right: 0;
  margin-bottom: 16px;
  background-color: #024120;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

/* home button */
  #homeBtn {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 500; /* above canvas but below intro panel */
    background: #024120;
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 22px; /* icon size */
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  }

  #homeBtn:hover {
    background: #046a38;
  }

  #homeBtn i {
    pointer-events: none; /* ensures clicks hit the button, not the icon */
  }