.footer-bg-animation {
  position: absolute;
  left: 0;
  top: 0;
  width: 100vw;
  min-width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.footer-bg-animation .bubble {
  position: absolute;
  bottom: -80px;
  border-radius: 50%;
  opacity: 0.92; /* Increased opacity */
  animation: bubbleUp 14s linear infinite;
  filter: blur(0.5px);
}
.footer-bg-animation .bubble:nth-child(1) {
  left: 10%;
  width: 32px;
  height: 32px;
  background: rgba(41,129,249, 0.22);
  animation-delay: 0s;
}
.footer-bg-animation .bubble:nth-child(2) {
  left: 25%;
  width: 22px;
  height: 22px;
  background: rgba(92,168,255, 0.24);
  animation-delay: 2s;
}
.footer-bg-animation .bubble:nth-child(3) {
  left: 40%;
  width: 44px;
  height: 44px;
  background: rgba(41,129,249, 0.18);
  animation-delay: 4s;
}
.footer-bg-animation .bubble:nth-child(4) {
  left: 55%;
  width: 18px;
  height: 18px;
  background: rgba(92,168,255, 0.22);
  animation-delay: 1s;
}
.footer-bg-animation .bubble:nth-child(5) {
  left: 70%;
  width: 28px;
  height: 28px;
  background: rgba(41,129,249, 0.22);
  animation-delay: 3s;
}
.footer-bg-animation .bubble:nth-child(6) {
  left: 80%;
  width: 36px;
  height: 36px;
  background: rgba(92,168,255, 0.19);
  animation-delay: 5s;
  filter: blur(2px);
}
.footer-bg-animation .bubble:nth-child(7) {
  left: 15%;
  width: 18px;
  height: 18px;
  background: rgba(41,129,249, 0.16);
  animation-delay: 6s;
}
.footer-bg-animation .bubble:nth-child(8) {
  left: 60%;
  width: 24px;
  height: 24px;
  background: rgba(92,168,255, 0.22);
  animation-delay: 7s;
}
.footer-bg-animation .bubble:nth-child(9) {
  left: 85%;
  width: 20px;
  height: 20px;
  background: rgba(41,129,249, 0.19);
  animation-delay: 8s;
  filter: blur(1.5px);
}
.footer-bg-animation .bubble:nth-child(10) {
  left: 35%;
  width: 30px;
  height: 30px;
  background: rgba(92,168,255, 0.22);
  animation-delay: 9s;
}
.footer-bg-animation .bubble:nth-child(11) {
  left: 50%;
  width: 38px;
  height: 38px;
  background: rgba(41,129,249, 0.16);
  animation-delay: 10s;
  filter: blur(1px);
}
.footer-bg-animation .bubble:nth-child(12) {
  left: 75%;
  width: 26px;
  height: 26px;
  background: rgba(92,168,255, 0.23);
  animation-delay: 11s;
}

@keyframes bubbleUp {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0.92;
  }
  60% {
    opacity: 0.5;
  }
  100% {
    transform: translateY(-420px) scale(1.2);
    opacity: 0;
  }
}