.site-header {
  position: relative;
  z-index: 40;
  width: 100%;
}

.site-header__brand {
  text-decoration: none;
}

.site-header__nav {
  display: flex;
  align-items: center;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav__cta-wrap {
  margin-left: var(--space-4);
}

@media (max-width: 768px) {
  .nav__links {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin-top: 0;
    padding: var(--space-5) var(--layout-gutter) var(--space-6);
    flex-direction: column;
    align-items: flex-start;
    background: rgba(8, 13, 22, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--color-border-subtle);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.9);
    transform-origin: top;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    display: flex;
    gap: var(--space-4);
    z-index: 50;
    width: 100%;
    box-sizing: border-box;
  }

  .nav__links.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav__link {
    font-size: var(--font-size-base);
    letter-spacing: 0.16em;
    padding: 6px 0;
    width: 100%;
    display: block;
  }

  .nav__cta-wrap {
    margin-left: 0;
    width: 100%;
    margin-top: var(--space-2);
  }

  .nav__cta {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

.nav-toggle {
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid rgba(233, 237, 242, 0.18);
  background: rgba(8, 13, 22, 0.9);
  flex-direction: column;
  gap: 4px;
}

.nav-toggle__bar {
  width: 14px;
  height: 1px;
  background: var(--color-text-main);
  transition: transform var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:first-child {
  transform: translateY(2.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:last-child {
  transform: translateY(-2.5px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
  }
}

@media (min-width: 769px) {
  .nav-toggle {
    display: none !important;
  }

  .nav__links {
    position: static;
    flex-direction: row;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    padding: 0;
    margin-top: 0;
  }
}

.site-header__nav:focus-within .nav__links {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav__link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}