nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(10, 10, 26, 0.53);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 16px 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.nav-logo-img {
  height: 52px;
  width: auto;
  filter:
    drop-shadow(0 0 6px rgba(0, 240, 255, 0.9))
    drop-shadow(0 0 18px rgba(176, 38, 255, 0.7))
    drop-shadow(0 0 32px rgba(255, 45, 149, 0.4));
  animation: logoPulse 3s ease-in-out infinite;
  transition: filter .3s;
}

.nav-logo:hover .nav-logo-img {
  filter:
    drop-shadow(0 0 10px rgba(255, 45, 149, 1))
    drop-shadow(0 0 24px rgba(176, 38, 255, 0.9))
    drop-shadow(0 0 48px rgba(0, 240, 255, 0.6));
}

@keyframes logoPulse {
  0%, 100% {
    filter:
      drop-shadow(0 0 6px rgba(0, 240, 255, 0.9))
      drop-shadow(0 0 18px rgba(176, 38, 255, 0.7))
      drop-shadow(0 0 32px rgba(255, 45, 149, 0.4));
  }
  50% {
    filter:
      drop-shadow(0 0 10px rgba(255, 45, 149, 1))
      drop-shadow(0 0 28px rgba(176, 38, 255, 0.9))
      drop-shadow(0 0 50px rgba(0, 240, 255, 0.5));
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  position: relative;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  color: var(--text-gray);
  text-decoration: none;
  transition: color .2s;
}

.nav-links a:hover { color: #fff; }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  border-radius: 2px;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--pink);
  border: none;
  border-radius: 6px;
  padding: 10px 20px;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease, opacity 0.2s ease;
}

.nav-cta:hover {
  opacity: .85;
  box-shadow: 0 0 20px rgba(255, 45, 149, .5);
}

.nav-cta:active { transform: translate(1px, 2px) scale(0.98); }