nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--nav-z);
  padding: 28px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.5s ease, padding 0.4s ease;
}

nav.scrolled {
  background: rgba(0, 0, 0, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 18px 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
  list-style: none;
}

#about,
#orbit,
#music,
#live,
#booking,
footer {
  padding-left: 64px;
  padding-right: 64px;
}

.about-inner,
.orbit-inner,
.music-inner,
.live-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding-bottom: 64px;
}

.orbit-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
  margin-bottom: 56px;
}

.video-grid,
.live-grid {
  display: grid;
}

.video-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.live-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  align-items: start;
}

footer {
  background: var(--black);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 28px;
  padding-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 900px) {
  nav {
    padding: 20px 24px;
  }

  nav.scrolled {
    padding: 14px 24px;
  }

  .nav-links {
    display: none;
  }

  #about,
  #orbit,
  #music,
  #live,
  #booking,
  footer {
    padding-left: 24px;
    padding-right: 24px;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-bottom: 48px;
  }

  .video-grid,
  .live-grid {
    grid-template-columns: 1fr;
  }

  footer {
    padding-top: 20px;
    padding-bottom: 20px;
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}