.nav {
  position: sticky;
  top: 16px;
  z-index: 20;
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 0;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 100% 0%, rgba(168, 85, 247, 0.14), transparent 42%),
    radial-gradient(circle at 0% 100%, rgba(94, 231, 255, 0.08), transparent 35%),
    rgba(6, 7, 16, 0.8);
  border: 1px solid rgba(140, 135, 255, 0.14);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  overflow: hidden;
}

.nav::before,
.nav::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.nav::before {
  background: linear-gradient(135deg, rgba(94, 231, 255, 0.24), transparent 30%, rgba(168, 85, 247, 0.22));
  opacity: 0.6;
  mix-blend-mode: screen;
  animation: navSweep 9s linear infinite;
}

.nav::after {
  inset: 1px;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 28%),
    linear-gradient(135deg, rgba(94, 231, 255, 0.04), rgba(168, 85, 247, 0.06));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    inset 0 0 24px rgba(94, 231, 255, 0.08);
}

.brand {
  flex: 0 0 auto;
  min-width: 0;
  gap: 10px;
}

.brand__mark {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  overflow: hidden;
  background: rgba(8, 9, 20, 0.98);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.12) inset,
    0 0 20px rgba(94, 231, 255, 0.24);
}

.brand__mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  opacity: 1;
  mix-blend-mode: normal;
  filter: brightness(1.02) contrast(1.08) saturate(1.04);
}

.brand__text {
  letter-spacing: 0.08em;
}

.nav__links {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.nav__links a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: rgba(246, 247, 255, 0.76);
  background: rgba(255, 255, 255, 0.02);
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease;
}

.nav__links a:hover {
  color: white;
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(94, 231, 255, 0.28);
  box-shadow: 0 0 22px rgba(94, 231, 255, 0.12);
}

.nav__toggle {
  cursor: pointer;
  display: none;
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.nav__toggle:hover {
  border-color: rgba(94, 231, 255, 0.38);
}