/* Creative background layer */
.bg-canvas {
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  position: fixed;
  z-index: 0;
}

.bg-canvas__orb-wrap {
  position: absolute;
  transition: transform 0.5s var(--ease-out);
  will-change: transform;
}

.bg-canvas__orb-wrap--1 {
  inset-block-start: -10%;
  inset-inline-start: -15%;
}

.bg-canvas__orb-wrap--2 {
  inset-block-end: 10%;
  inset-inline-end: -10%;
}

.bg-canvas__orb-wrap--3 {
  inset-block-start: 40%;
  inset-inline-start: 30%;
}

.bg-canvas__orb {
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  position: relative;
}

.bg-canvas__orb--1 {
  animation: floatOrb1 18s ease-in-out infinite;
  background: radial-gradient(circle, rgba(91, 45, 142, 0.6) 0%, transparent 70%);
  block-size: 55vw;
  inline-size: 55vw;
}

.bg-canvas__orb--2 {
  animation: floatOrb2 22s ease-in-out infinite;
  background: radial-gradient(circle, rgba(123, 77, 184, 0.35) 0%, transparent 70%);
  block-size: 45vw;
  inline-size: 45vw;
}

.bg-canvas__orb--3 {
  animation: floatOrb3 26s ease-in-out infinite;
  background: radial-gradient(circle, rgba(91, 45, 142, 0.25) 0%, transparent 70%);
  block-size: 35vw;
  inline-size: 35vw;
}

.bg-canvas__grain {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  inset: 0;
  opacity: 0.03;
  position: absolute;
}

.bg-canvas__grid {
  background-image:
    linear-gradient(rgba(245, 245, 245, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 245, 245, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  inset: 0;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
  opacity: 0.4;
  position: absolute;
}

.cursor-glow {
  background: radial-gradient(
    circle,
    rgba(123, 77, 184, 0.12) 0%,
    rgba(91, 45, 142, 0.04) 30%,
    transparent 60%
  );
  block-size: 500px;
  inline-size: 500px;
  inset-block-start: 0;
  inset-inline-start: 0;
  pointer-events: none;
  position: fixed;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  z-index: 1;
}

@keyframes floatOrb1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5%, 8%) scale(1.08); }
}

@keyframes floatOrb2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-6%, -5%) scale(1.05); }
}

@keyframes floatOrb3 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(4%, -6%); }
  66% { transform: translate(-3%, 4%); }
}

@media (prefers-reduced-motion: reduce) {
  .bg-canvas__orb {
    animation: none;
  }

  .bg-canvas__orb-wrap {
    transition: none;
  }

  .cursor-glow {
    display: none;
  }
}
