/* ====== SIVUNLATAUS-OVERLAY (teksti-loader, pohjana Uiverse.io / andrew-manzyk) ======
   Näkyy heti sivun avautuessa (ensimmäinen elementti bodyssa) ja feidaa pois kun sivu
   (ja WebGL-sivuilla myös 3D-sisältö) on oikeasti valmis. Ks. index.html/sarjakuva.html/
   hahmot.html loppuosan inline-skripti ohjauslogiikalle. */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0d0a1a;
  opacity: 1;
  transition: opacity 0.5s ease;
}
.page-loader.hidden {
  opacity: 0;
  pointer-events: none;
}

.text-loader {
  --main-size: 6em;
  --text-color: #ffffff;
  --shine-color: #ffffff40;
  --shadow-color: #aaaaaa;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  user-select: none;
  position: relative;
  font-size: var(--main-size);
  font-weight: 900;
  text-transform: uppercase;
  color: var(--text-color);
  width: 7.3em;
  height: 1em;
  filter: drop-shadow(0 0 0.05em var(--shine-color));
}

/* Alkuperäinen Uiverse-loader (andrew-manzyk): jokainen .text sisältää KOKO
   sanan "DUOBOTIT" ja clip-path näyttää siitä eri pystykaistan. Kaistat
   laatoittuvat luettavaksi sanaksi, ja eri fonttikoot luovat perspektiivin. */
.text-loader .text {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  position: absolute;
}

.text-loader .text:nth-child(1) { clip-path: polygon(0% 0%, 11.11% 0%, 11.11% 100%, 0% 100%); font-size: calc(var(--main-size) / 20); margin-left: -2.1em; opacity: 0.6; }
.text-loader .text:nth-child(2) { clip-path: polygon(11.11% 0%, 22.22% 0%, 22.22% 100%, 11.11% 100%); font-size: calc(var(--main-size) / 16); margin-left: -0.98em; opacity: 0.7; }
.text-loader .text:nth-child(3) { clip-path: polygon(22.22% 0%, 33.33% 0%, 33.33% 100%, 22.22% 100%); font-size: calc(var(--main-size) / 13); margin-left: -0.33em; opacity: 0.8; }
.text-loader .text:nth-child(4) { clip-path: polygon(33.33% 0%, 44.44% 0%, 44.44% 100%, 33.33% 100%); font-size: calc(var(--main-size) / 11); margin-left: -0.05em; opacity: 0.9; }
.text-loader .text:nth-child(5) { clip-path: polygon(44.44% 0%, 55.55% 0%, 55.55% 100%, 44.44% 100%); font-size: calc(var(--main-size) / 10); margin-left: 0em; opacity: 1; }
.text-loader .text:nth-child(6) { clip-path: polygon(55.55% 0%, 66.66% 0%, 66.66% 100%, 55.55% 100%); font-size: calc(var(--main-size) / 11); margin-left: 0.05em; opacity: 0.9; }
.text-loader .text:nth-child(7) { clip-path: polygon(66.66% 0%, 77.77% 0%, 77.77% 100%, 66.66% 100%); font-size: calc(var(--main-size) / 13); margin-left: 0.33em; opacity: 0.8; }
.text-loader .text:nth-child(8) { clip-path: polygon(77.77% 0%, 88.88% 0%, 88.88% 100%, 77.77% 100%); font-size: calc(var(--main-size) / 16); margin-left: 0.98em; opacity: 0.7; }
.text-loader .text:nth-child(9) { clip-path: polygon(88.88% 0%, 100% 0%, 100% 100%, 88.88% 100%); font-size: calc(var(--main-size) / 20); margin-left: 2.1em; opacity: 0.6; }

.text-loader .text span {
  animation:
    text-loader-scrolling 2s cubic-bezier(0.1, 0.6, 0.9, 0.4) infinite,
    text-loader-shadow 2s cubic-bezier(0.1, 0.6, 0.9, 0.4) infinite;
}

.text-loader .text:nth-child(1) span { background: linear-gradient(to right, var(--text-color) 4%, var(--shadow-color) 7%); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; }
.text-loader .text:nth-child(2) span { background: linear-gradient(to right, var(--text-color) 9%, var(--shadow-color) 13%); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; }
.text-loader .text:nth-child(3) span { background: linear-gradient(to right, var(--text-color) 15%, var(--shadow-color) 18%); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; }
.text-loader .text:nth-child(4) span { background: linear-gradient(to right, var(--text-color) 20%, var(--shadow-color) 23%); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; }
.text-loader .text:nth-child(5) span { background: linear-gradient(to right, var(--text-color) 24%, var(--shadow-color) 27%); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; }
.text-loader .text:nth-child(6) span { background: linear-gradient(to right, var(--shadow-color) 29%, var(--text-color) 32%); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; }
.text-loader .text:nth-child(7) span { background: linear-gradient(to right, var(--shadow-color) 34%, var(--text-color) 37%); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; }
.text-loader .text:nth-child(8) span { background: linear-gradient(to right, var(--shadow-color) 39%, var(--text-color) 42%); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; }
.text-loader .text:nth-child(9) span { background: linear-gradient(to right, var(--shadow-color) 45%, var(--text-color) 48%); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; }

.text-loader .line {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  height: 0.05em;
  width: calc(var(--main-size) / 2);
  margin-top: 0.9em;
  border-radius: 0.05em;
}
.text-loader .line::before {
  content: "";
  position: absolute;
  height: 100%;
  width: 100%;
  background-color: var(--text-color);
  opacity: 0.3;
}
.text-loader .line::after {
  content: "";
  position: absolute;
  height: 100%;
  width: 100%;
  background-color: var(--text-color);
  border-radius: 0.05em;
  transform: translateX(-90%);
  animation: text-loader-wobble 2s cubic-bezier(0.5, 0.8, 0.5, 0.2) infinite;
}

@keyframes text-loader-wobble {
  0% { transform: translateX(-90%); }
  50% { transform: translateX(90%); }
  100% { transform: translateX(-90%); }
}
@keyframes text-loader-scrolling {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
@keyframes text-loader-shadow {
  0% { background-position: -98% 0; }
  100% { background-position: 102% 0; }
}

/* prefers-reduced-motion: staattinen teksti ilman shine/wave/wobble-animaatioita.
   Feidaus pois (.hidden, yllä) toimii silti normaalisti. */
.page-loader.reduced .text-loader .text {
  animation: none !important;
  transform: none !important;
}
.page-loader.reduced .text-loader .text span {
  animation: none !important;
  background: none !important;
  -webkit-background-clip: initial !important;
  background-clip: initial !important;
  color: var(--text-color) !important;
}
.page-loader.reduced .text-loader .line::after {
  animation: none !important;
  transform: translateX(0) !important;
}

@media (max-width: 640px) {
  .text-loader { --main-size: 4em; }
}