body {
  min-height: 100vh;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
  background: linear-gradient(135deg, #0a0a0f 0%, #0a1a2f 100%);
  position: relative;
  overflow: hidden;
}

.background-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  background: url('https://images.unsplash.com/photo-1462331940025-496dfbfc7564?auto=format&fit=crop&w=1500&q=80') center center/cover no-repeat;
  opacity: 0.35;
  mix-blend-mode: lighten;
  filter: blur(2px) brightness(0.7) saturate(1.2);
}

main {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.constellation {
  position: relative;
  width: 560px;
  max-width: 92vw;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
}

.logo {
  width: 340px;
  max-width: 80vw;
  height: auto;
  display: block;
  margin: 0 auto;
  box-shadow: 0 8px 32px 0 rgba(0,0,0,0.45), 0 1.5px 8px 0 rgba(0,30,60,0.25);
  border-radius: 18px;
  background: rgba(10,20,40,0.15);
  padding: 24px 32px;
  backdrop-filter: blur(2px);
}

.orbit {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
  animation: spin 36s linear infinite;
}

.orbit-1 { animation-duration: 26s; }
.orbit-2 { animation-duration: 34s; }
.orbit-3 { animation-duration: 42s; }

.satellite {
  position: absolute;
  width: 96px;
  height: 96px;
  object-fit: contain;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,0.5));
  pointer-events: auto;
}

/* posiciona cada logo em um ponto da órbita */
.s1 { top: -12px; left: 50%; transform: translateX(-50%); }
.s2 { bottom: 12px; left: 8%; }
.s3 { top: 22%; right: -8px; }

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (max-width: 600px) {
  .logo {
    width: 90vw;
    padding: 12px 8px;
  }

  .constellation {
    width: 92vw;
  }

  .satellite {
    width: 72px;
    height: 72px;
  }
}