/*====================ANIMATIONS====================*/
/* FLOATING CIRCLES */
/* container for floating circles */
.floating-circles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* style each circle */
.floating-circles div {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  animation: float linear infinite;
}

/* individual circles with size, position, duration, and delay */
.floating-circles div:nth-child(1) {
  width: 80px; height: 80px;
  left: 10%; bottom: -100px;
  animation-duration: 30s;
  animation-delay: 0s;
}

.floating-circles div:nth-child(2) {
  width: 120px; height: 120px;
  left: 50%; bottom: -150px;
  animation-duration: 40s;
  animation-delay: 5s;
}

.floating-circles div:nth-child(3) {
  width: 60px; height: 60px;
  left: 80%; bottom: -80px;
  animation-duration: 35s;
  animation-delay: 10s;
}

.floating-circles div:nth-child(4) {
  width: 100px; height: 100px;
  left: 30%; bottom: -120px;
  animation-duration: 28s;
  animation-delay: 2s;
}

.floating-circles div:nth-child(5) {
  width: 90px; height: 90px;
  left: 70%; bottom: -100px;
  animation-duration: 33s;
  animation-delay: 7s;
}

.floating-circles div:nth-child(6) {
  width: 80px; height: 80px;
  left: 10%; bottom: -100px;
  animation-duration: 30s;
  animation-delay: 3s;
}

.floating-circles div:nth-child(7) {
  width: 120px; height: 120px;
  left: 25%; bottom: -150px;
  animation-duration: 35s;
  animation-delay: 8s;
}

.floating-circles div:nth-child(8) {
  width: 60px; height: 60px;
  left: 50%; bottom: -80px;
  animation-duration: 32s;
  animation-delay: 1s;
}

.floating-circles div:nth-child(9) {
  width: 100px; height: 100px;
  left: 70%; bottom: -120px;
  animation-duration: 28s;
  animation-delay: 6s;
}

.floating-circles div:nth-child(10) {
  width: 90px; height: 90px;
  left: 85%; bottom: -100px;
  animation-duration: 33s;
  animation-delay: 4s;
}

/* keyframes for floating up */
@keyframes float {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0;
  }
  10% { opacity: 1; }
  50% {
    transform: translateY(-110vh) scale(1.1);
    opacity: 0.3;
  }
  100% {
    transform: translateY(-120vh) scale(1);
    opacity: 0;
  }
}