.navbar {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 40;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  backdrop-filter: blur(20px);
  background: linear-gradient(to bottom, rgba(9, 5, 14, 0.96), rgba(9, 5, 14, 0.9), transparent);
  border-bottom: 1px solid rgba(234, 230, 237, 0.1);
}

.navbar__inner {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 3vw, var(--space-8));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.navbar__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.navbar__brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 30%;
  border: 1px solid rgba(234, 230, 237, 0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 0, rgba(157, 78, 221, 0.85), rgba(9, 5, 14, 0.98));
  box-shadow: 0 0 18px rgba(157, 78, 221, 0.8);
}

.navbar__brand-text {
  white-space: nowrap;
}

.navbar__nav {
  display: flex;
  align-items: center;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.navbar__link {
  position: relative;
  font-size: var(--font-size-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray-200);
  padding-block: var(--space-2);
}

.navbar__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(157, 78, 221, 0.1), rgba(157, 78, 221, 0.9));
  transition: width var(--transition-base);
}

.navbar__link:hover,
.navbar__link:focus-visible {
  color: var(--color-text);
}

.navbar__link:hover::after,
.navbar__link:focus-visible::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
}

.nav-toggle span {
  width: 18px;
  height: 1px;
  border-radius: 999px;
  background-color: var(--gray-200);
  transition: transform var(--transition-fast), opacity var(--transition-fast), width var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
  width: 16px;
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-3px) rotate(-45deg);
  width: 16px;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(234, 230, 237, 0.12);
    background: rgba(9, 5, 14, 0.9);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.8);
  }

  .navbar__menu {
    position: fixed;
    inset-inline: var(--space-4);
    top: calc(var(--nav-height) + var(--space-3));
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at 0 0, rgba(157, 78, 221, 0.18), transparent 55%), linear-gradient(145deg, rgba(9, 5, 14, 0.98), rgba(15, 8, 29, 0.99));
    border: 1px solid rgba(234, 230, 237, 0.12);
    box-shadow: var(--shadow-soft);
    padding: var(--space-4);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    transform-origin: top right;
    transform: scaleY(0.9) translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

  .navbar__menu.is-open {
    opacity: 1;
    transform: scaleY(1) translateY(0);
    pointer-events: auto;
  }
}

.cross-neon {
  position: relative;
  display: inline-flex;
  width: 18px;
  height: 18px;
  align-items: center;
  justify-content: center;
}

.cross-neon::before,
.cross-neon::after {
  content: "";
  position: absolute;
  background: linear-gradient(180deg, rgba(157, 78, 221, 0), rgba(157, 78, 221, 1), rgba(157, 78, 221, 0));
  box-shadow: 0 0 10px rgba(157, 78, 221, 0.9);
}

.cross-neon::before {
  width: 1px;
  height: 100%;
}

.cross-neon::after {
  width: 100%;
  height: 1px;
}