:root {
  color-scheme: dark;
  --bg: #05080d;
  --text: #f6fbff;
  --glow: rgba(70, 216, 255, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 25% 30%, rgba(70, 216, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 76% 72%, rgba(99, 255, 178, 0.14), transparent 30rem),
    var(--bg);
  color: var(--text);
  overflow: hidden;
}

.stage {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.slider {
  position: relative;
  width: 100vw;
  height: clamp(92px, 18vw, 190px);
  overflow: hidden;
  text-align: center;
}

.word {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(3.8rem, 13vw, 11rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
  text-transform: uppercase;
  text-shadow:
    0 0 26px var(--glow),
    0 22px 70px rgba(0, 0, 0, 0.62);
  opacity: 0;
  will-change: transform, opacity;
}

.word-tr {
  animation: yakindaSlide 12s cubic-bezier(0.76, 0, 0.24, 1) infinite;
}

.word-en {
  animation: comingSlide 12s cubic-bezier(0.76, 0, 0.24, 1) infinite;
}

@keyframes yakindaSlide {
  0% {
    opacity: 1;
    transform: translateX(0);
  }

  32% {
    opacity: 1;
    transform: translateX(0);
  }

  50%,
  100% {
    opacity: 0;
    transform: translateX(-120vw);
  }
}

@keyframes comingSlide {
  0%,
  50% {
    opacity: 0;
    transform: translateX(120vw);
  }

  68% {
    opacity: 1;
    transform: translateX(0);
  }

  84% {
    opacity: 1;
    transform: translateX(0);
  }

  100% {
    opacity: 0;
    transform: translateX(-120vw);
  }
}

@media (max-width: 620px) {
  .slider {
    height: clamp(70px, 22vw, 110px);
  }

  .word {
    font-size: clamp(2.6rem, 14vw, 5.4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .word {
    animation: none;
    transform: none;
  }

  .word-tr {
    opacity: 1;
  }

  .word-en {
    display: none;
  }
}