.site-header {
  position: absolute;
  z-index: 5;
  top: 24px;
  left: var(--page-gutter);
  right: var(--page-gutter);
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(0, 17, 52, 0.76);
  backdrop-filter: blur(14px);
}

.site-header__brand {
  display: grid;
  gap: 5px;
  color: var(--color-white);
  text-decoration: none;
}

.site-header__brand strong {
  font: 700 clamp(0.84rem, 1.25vw, 1.05rem) / 1 var(--font-display);
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.site-header__brand span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.52rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.site-header__nav {
  height: 100%;
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.5vw, 34px);
}

.site-header__nav > a {
  position: relative;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--transition);
}

.site-header__nav > a:not(.site-header__contact)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 1px;
  background: var(--color-cyan);
  transition: right var(--transition);
}

.site-header__nav > a:hover,
.site-header__nav > a:focus-visible {
  color: var(--color-white);
  outline: none;
}

.site-header__nav > a:hover::after,
.site-header__nav > a:focus-visible::after {
  right: 0;
}

.site-header__nav > i {
  width: 1px;
  height: 22px;
  background: rgba(255, 255, 255, 0.2);
}

.site-header__nav .site-header__contact {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--color-white);
}

.site-header__contact svg {
  width: 16px;
  height: 16px;
  color: var(--color-cyan);
}