/* Intro loader: symbol-only variant based on loader sample 04. */

body.has-loader {
  overflow: hidden;
}

.intro-loader {
  --loader-ease: cubic-bezier(.16, 1, .3, 1);
  --intro-duration: 3.47s;
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: #fff;
  pointer-events: auto;
  animation: none;
}

.intro-loader__stage {
  position: relative;
  width: min(260px, 64vw);
  height: min(260px, 64vw);
  display: grid;
  place-items: center;
  perspective: 900px;
}

.intro-loader__stage::before {
  content: "";
  position: absolute;
  inset: 22%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 42% 38%, rgba(0, 159, 232, .16), transparent 62%),
    radial-gradient(circle at 66% 70%, rgba(121, 188, 42, .14), transparent 62%);
  filter: blur(22px);
  opacity: 0;
  transform: scale(.78);
  animation: none;
}

.intro-loader__logo {
  display: none;
}

.intro-loader__symbol {
  position: relative;
  z-index: 1;
  width: clamp(112px, 11vw, 144px);
  height: clamp(112px, 11vw, 144px);
  overflow: visible;
  transform-style: preserve-3d;
}

.intro-piece {
  transform-box: fill-box;
  transform-origin: center;
  will-change: transform, opacity, filter;
  opacity: 0;
  filter: blur(12px);
}

.intro-piece--blue {
  fill: #009fe8;
}

.intro-piece--green {
  fill: #79bc2a;
}

.intro-piece--navy {
  fill: #0b308e;
}

.intro-piece--deep {
  fill: #007635;
}

.intro-piece--core {
  fill: #ffea00;
}

body.is-loader-started .intro-loader {
  animation: intro-shell var(--intro-duration) cubic-bezier(.4, 0, .2, 1) forwards;
}

body.is-loader-started .intro-loader__stage::before {
  animation: intro-aura var(--intro-duration) ease-in-out forwards;
}

body.is-loader-started .intro-piece--blue {
  animation: intro-piece-blue var(--intro-duration) var(--loader-ease) forwards;
}

body.is-loader-started .intro-piece--green {
  animation: intro-piece-green var(--intro-duration) var(--loader-ease) forwards;
}

body.is-loader-started .intro-piece--navy {
  animation: intro-piece-navy var(--intro-duration) var(--loader-ease) forwards;
}

body.is-loader-started .intro-piece--deep {
  animation: intro-piece-deep var(--intro-duration) var(--loader-ease) forwards;
}

body.is-loader-started .intro-piece--core {
  animation: intro-core var(--intro-duration) var(--loader-ease) forwards;
}

@keyframes intro-shell {
  0%, 76% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes intro-aura {
  0%, 12% {
    opacity: 0;
    transform: scale(.78);
  }
  36%, 72% {
    opacity: .74;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
    transform: scale(1.24);
  }
}

@keyframes intro-piece-blue {
  0%, 8% {
    opacity: 0;
    filter: blur(12px);
    transform: translate3d(-66px, -32px, 0) rotate(-12deg) scale(1.02);
  }
  34%, 72% {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(0, 0, 0) rotate(0) scale(1);
  }
  100% {
    opacity: 0;
    filter: blur(12px);
    transform: translate3d(-88px, -52px, 0) rotate(-8deg) scale(1.12);
  }
}

@keyframes intro-piece-green {
  0%, 18% {
    opacity: 0;
    filter: blur(12px);
    transform: translate3d(66px, -34px, 0) rotate(12deg) scale(1.02);
  }
  44%, 72% {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(0, 0, 0) rotate(0) scale(1);
  }
  100% {
    opacity: 0;
    filter: blur(12px);
    transform: translate3d(92px, -50px, 0) rotate(8deg) scale(1.1);
  }
}

@keyframes intro-piece-navy {
  0%, 28% {
    opacity: 0;
    filter: blur(12px);
    transform: translate3d(-68px, 40px, 0) rotate(12deg) scale(1.02);
  }
  54%, 72% {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(0, 0, 0) rotate(0) scale(1);
  }
  100% {
    opacity: 0;
    filter: blur(12px);
    transform: translate3d(-90px, 62px, 0) rotate(8deg) scale(1.12);
  }
}

@keyframes intro-piece-deep {
  0%, 38% {
    opacity: 0;
    filter: blur(12px);
    transform: translate3d(68px, 40px, 0) rotate(-12deg) scale(1.02);
  }
  64%, 72% {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(0, 0, 0) rotate(0) scale(1);
  }
  100% {
    opacity: 0;
    filter: blur(12px);
    transform: translate3d(84px, 62px, 0) rotate(-8deg) scale(1.1);
  }
}

@keyframes intro-core {
  0%, 50% {
    opacity: 0;
    filter: blur(5px);
    transform: scale(.72);
  }
  68%, 74% {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
  }
  100% {
    opacity: 0;
    filter: blur(5px);
    transform: scale(.82);
  }
}

@media (prefers-reduced-motion: reduce) {
  body.is-loader-started .intro-loader {
    animation-duration: .6s !important;
  }

  .intro-loader__stage::before,
  .intro-piece {
    animation: none !important;
  }

  .intro-loader__stage::before {
    opacity: .36;
    transform: scale(1);
  }

  .intro-piece {
    opacity: 1;
    filter: none;
    transform: none;
  }
}