* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
  cursor: none;
}

.scene {
  position: relative;
  width: 100vw;
  height: 100vh;
  background:
    radial-gradient(circle at center, rgba(30, 30, 30, 0.22), transparent 38%),
    radial-gradient(circle at 50% 58%, rgba(10, 10, 10, 0.85), #000 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.eyes-wrap {
  position: relative;
  z-index: 3;
  display: flex;
  gap: clamp(45px, 9vw, 130px);
  filter: blur(0.2px);
  animation: breathe 5s ease-in-out infinite;
}

.eye {
  position: relative;
  width: clamp(115px, 16vw, 230px);
  height: clamp(58px, 8vw, 112px);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(245, 245, 245, 0.95) 0 12%, rgba(180, 180, 180, 0.9) 22%, rgba(70, 70, 70, 0.35) 48%, transparent 72%),
    radial-gradient(ellipse at center, rgba(255, 255, 255, 0.35), rgba(130, 130, 130, 0.18) 40%, transparent 73%);
  box-shadow:
    0 0 35px rgba(255, 255, 255, 0.14),
    0 0 90px rgba(180, 180, 180, 0.11),
    inset 0 0 22px rgba(0, 0, 0, 0.9);
  overflow: hidden;
  transform: rotate(-3deg);
}

.eye:nth-child(2) {
  transform: rotate(3deg);
}

.eye::before,
.eye::after {
  content: "";
  position: absolute;
  left: -8%;
  width: 116%;
  height: 52%;
  background: #000;
  z-index: 4;
  filter: blur(8px);
}

.eye::before {
  top: -25%;
  border-radius: 0 0 50% 50%;
}

.eye::after {
  bottom: -28%;
  border-radius: 50% 50% 0 0;
}

.glow {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 68%);
  filter: blur(18px);
  opacity: 0.75;
}

.iris {
  --x: 0px;
  --y: 0px;

  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(34px, 5vw, 72px);
  height: clamp(34px, 5vw, 72px);
  border-radius: 50%;
  transform: translate(calc(-50% + var(--x)), calc(-50% + var(--y)));
  background:
    radial-gradient(circle at 50% 50%, #000 0 26%, #101010 27% 36%, #444 37% 56%, #bfbfbf 57% 78%, #f1f1f1 79%);
  box-shadow:
    0 0 18px rgba(255, 255, 255, 0.5),
    0 0 45px rgba(255, 255, 255, 0.18);
  transition: transform 0.08s linear;
  z-index: 2;
}

.pupil {
  position: absolute;
  inset: 28%;
  border-radius: 50%;
  background: #000;
  box-shadow: 0 0 15px #000;
}

.shine {
  position: absolute;
  top: 19%;
  left: 24%;
  width: 20%;
  height: 20%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  filter: blur(1px);
}

.fog {
  position: absolute;
  width: 150vw;
  height: 45vh;
  left: -25vw;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255, 255, 255, 0.055), transparent 35%),
    radial-gradient(ellipse at 55% 50%, rgba(255, 255, 255, 0.045), transparent 38%),
    radial-gradient(ellipse at 85% 55%, rgba(255, 255, 255, 0.05), transparent 34%);
  filter: blur(28px);
  opacity: 0.75;
  pointer-events: none;
  z-index: 2;
}

.fog-1 {
  top: 26%;
  animation: fogMove1 18s linear infinite alternate;
}

.fog-2 {
  top: 42%;
  opacity: 0.48;
  animation: fogMove2 24s linear infinite alternate;
}

.fog-3 {
  bottom: 15%;
  opacity: 0.35;
  animation: fogMove3 30s linear infinite alternate;
}

.scene::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, transparent 0 35%, rgba(0, 0, 0, 0.55) 70%, #000 100%);
  z-index: 5;
  pointer-events: none;
}

@keyframes fogMove1 {
  from {
    transform: translateX(-8%) translateY(0);
  }
  to {
    transform: translateX(8%) translateY(10px);
  }
}

@keyframes fogMove2 {
  from {
    transform: translateX(9%) translateY(0);
  }
  to {
    transform: translateX(-9%) translateY(-14px);
  }
}

@keyframes fogMove3 {
  from {
    transform: translateX(-5%) translateY(0);
  }
  to {
    transform: translateX(12%) translateY(8px);
  }
}

@keyframes breathe {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.9;
  }

  50% {
    transform: scale(1.025);
    opacity: 1;
  }
}

@media (max-width: 700px) {
  .eyes-wrap {
    gap: 38px;
  }

  .eye {
    width: 110px;
    height: 58px;
  }
}