.background {
  position: relative;
  width: 100%;
  min-height: 100%;
  overflow: hidden;
  isolation: isolate;
}


.blob-anchor {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  pointer-events: none;
  z-index: 0;
  animation: anchor-travel 60s ease-in-out infinite;
  will-change: transform;
}


.blur-blob {
  position: absolute;
  top: -190px;
  left: -190px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.245;
  pointer-events: none;
  will-change: transform;
  transform-origin: center center;
}

.blur-blob--green {
  background: #00a443;
  /* órbita: empieza en ángulo 0° */
  animation: orbit 18s linear infinite;
  animation-delay: 0s;
}

.blur-blob--blue {
  background: #0da9ff;
  /* órbita: desfasado 120° (1/3 del círculo) */
  animation: orbit 18s linear infinite;
  animation-delay: -6s;
}

.blur-blob--orange {
  background: #ff9c1a;
  opacity: 0.21;
  width: 340px;
  height: 340px;
  top: -170px;
  left: -170px;
  animation: orbit 18s linear infinite;
  animation-delay: -12s;
}

@keyframes orbit {
  0%   { transform: rotate(0deg)   translateX(220px) rotate(0deg);   }
  100% { transform: rotate(360deg) translateX(220px) rotate(-360deg); }
}


@keyframes anchor-travel {
  0%   { transform: translate(15vw,  10vh); }
  12%  { transform: translate(65vw,  8vh);  }
  25%  { transform: translate(75vw,  40vh); }
  37%  { transform: translate(60vw,  72vh); }
  50%  { transform: translate(30vw,  78vh); }
  62%  { transform: translate(8vw,   55vh); }
  75%  { transform: translate(20vw,  28vh); }
  87%  { transform: translate(50vw,  45vh); }
  100% { transform: translate(15vw,  10vh); }
}


@media (prefers-reduced-motion: reduce) {
  .blob-anchor,
  .blur-blob {
    animation: none;
  }
}

@media (max-width: 768px) {
  .blur-blob {
    width: 240px;
    height: 240px;
    top: -120px;
    left: -120px;
    filter: blur(80px);
  }
  .blur-blob--orange {
    width: 200px;
    height: 200px;
    top: -100px;
    left: -100px;
  }

  @keyframes orbit {
  0%   { transform: rotate(0deg)   translateX(120px) rotate(0deg);   }
  100% { transform: rotate(360deg) translateX(120px) rotate(-360deg); }
}

}


@media (max-width: 480px) {
  .blur-blob {
    width: 180px;
    height: 180px;
    top: -90px;
    left: -90px;
    filter: blur(60px);
  }
  .blur-blob--orange {
    width: 160px;
    height: 160px;
    top: -80px;
    left: -80px;
  }

@keyframes orbit {
  0%   { transform: rotate(0deg)   translateX(120px) rotate(0deg);   }
  100% { transform: rotate(360deg) translateX(120px) rotate(-360deg); }
}

}