/* ========= Layer 0: Color wash (telecom-ish shifting hues) ========= */
.bg-wrap::before{
  content:"";
  position:absolute;
  inset: 0;
  transform: scale(1.25);
  transform-origin: center;
  z-index: 2;              /* above canvas + grid */
  pointer-events:none;

  background:
    radial-gradient(900px 600px at 18% 20%, rgba(74,163,255,.34), transparent 62%),
    radial-gradient(860px 560px at 82% 22%, rgba(160, 90, 255,.30), transparent 64%),
    radial-gradient(920px 620px at 62% 78%, rgba(255, 60, 140,.18), transparent 66%),
    radial-gradient(980px 680px at 35% 84%, rgba(47,227,194,.20), transparent 68%);

  filter: saturate(1.35) contrast(1.05);
  opacity: .85;

  mix-blend-mode: screen;
  animation: netColorWash 16s ease-in-out infinite;
}

@keyframes netColorWash{
  0%   { transform: translate3d(0,0,0) scale(1.02); filter: hue-rotate(0deg) saturate(1.1); opacity:.52; }
  50%  { transform: translate3d(-2.5%, 1.5%,0) scale(1.06); filter: hue-rotate(18deg) saturate(1.25); opacity:.62; }
  100% { transform: translate3d(0,0,0) scale(1.02); filter: hue-rotate(0deg) saturate(1.1); opacity:.52; }
}

/* ========= Layer 1: Animation ========= */
.bg-wrap{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-4;
  overflow:hidden;
  left: 0; 
  right: 0; 
  width: auto;
}

#net-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  display:block;
  opacity:.92;
}

/* Optional grid (keep very subtle) */
.bg-grid{
  position:absolute;
  inset: 0;
  transform: scale(1.10);
  transform-origin: center;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(closest-side at 50% 35%, rgba(0,0,0,.85), transparent 75%);
  opacity:.06;
}

/* ========= Layer 2: Glass stage ========= */
.stage-glass{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;

  border-radius: 0;
  background: linear-gradient(
    180deg,
    rgba(10,16,28,.60),
    rgba(10,16,28,.45)
  );

  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(18px);

  border: 0;
  box-shadow: none;
  overflow: hidden;
}

.stage-glass::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(1200px 700px at 50% 6%, rgba(255,255,255,.08), transparent 55%),
    radial-gradient(1200px 700px at 50% 110%, rgba(0,0,0,.38), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(0,0,0,.05));
  opacity:.7;
}

/* Mobile: reduce margins so stage doesn’t feel cramped */
@media (max-width: 900px){
  .section{ padding: 56px 0; }
  .stage-glass{ inset: 10px; border-radius: 22px; }
}