.dq-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 56px);
  color: var(--dq-ink);
  background: linear-gradient(180deg, rgba(5, 8, 12, 0.82), rgba(5, 8, 12, 0));
  transition: background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}
@media (max-width: 767px) {
  .dq-nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 20px;
    background: linear-gradient(180deg, rgba(5, 8, 12, 0.92), rgba(5, 8, 12, 0.36) 78%, rgba(5, 8, 12, 0));
  }
}
.dq-nav.is-scrolled {
  border-bottom: 1px solid rgba(84, 241, 255, 0.14);
  background: rgba(5, 8, 12, 0.82);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px);
}
.dq-nav a {
  color: inherit;
  text-decoration: none;
}

.dq-nav__brand {
  display: grid;
  gap: 2px;
  flex: 0 0 auto;
}
.dq-nav__brand span {
  color: var(--dq-cyan);
  font-family: "Orbitron", monospace;
  font-size: 20px;
  font-weight: 900;
  text-shadow: 0 0 18px rgba(84, 241, 255, 0.5);
}
.dq-nav__brand small {
  color: var(--dq-muted);
  font-size: 11px;
}

.dq-nav__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: clamp(14px, 3vw, 34px);
  font-family: "Share Tech Mono", monospace;
  font-size: 13px;
  text-transform: uppercase;
}
@media (max-width: 767px) {
  .dq-nav__links {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 18px;
    overflow-x: auto;
    padding: 4px 0 10px;
    font-size: 12px;
    white-space: nowrap;
    scrollbar-width: none;
  }
  .dq-nav__links::-webkit-scrollbar {
    display: none;
  }
}
.dq-nav__links a {
  opacity: 0.74;
  position: relative;
  transition: color 180ms ease, opacity 180ms ease, text-shadow 180ms ease;
}
.dq-nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 1px;
  opacity: 0;
  background: linear-gradient(90deg, var(--dq-cyan), var(--dq-pink));
  box-shadow: 0 0 12px rgba(84, 241, 255, 0.56);
  transform: scaleX(0.35);
  transform-origin: left;
  transition: opacity 180ms ease, transform 180ms ease;
}
.dq-nav__links a.is-current {
  color: var(--dq-cyan);
  opacity: 1;
  text-shadow: 0 0 14px rgba(84, 241, 255, 0.58);
}
.dq-nav__links a.is-current::after {
  opacity: 1;
  transform: scaleX(1);
}
@media (hover: hover) and (pointer: fine) {
  .dq-nav__links a:hover {
    color: var(--dq-cyan);
    opacity: 1;
    text-shadow: 0 0 14px rgba(84, 241, 255, 0.58);
  }
  .dq-nav__links a:hover::after {
    opacity: 1;
    transform: scaleX(1);
  }
}