:root {
  --nav-height: 72px;
}

body[data-site-header-offset] {
  padding-top: var(--nav-height);
}

.top-banner {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  display: flex;
  height: var(--nav-height);
  align-items: center;
  padding: 0 44px;
  background: #202121;
  box-shadow: 0 4px 14px rgb(0 0 0 / 28%);
  color: #9a9a9a;
  font-family: "Source Sans 3", sans-serif;
  font-size: clamp(1rem, 1.25vw, 1.65rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.top-banner .nav-links {
  display: flex;
  align-items: center;
  gap: 72px;
  white-space: nowrap;
}

.top-banner a {
  display: flex;
  min-height: 44px;
  align-items: center;
  color: inherit;
  text-decoration: none;
}

.top-banner a:hover,
.top-banner a:focus-visible {
  color: white;
}

/* The homepage reveals the same banner after leaving the landing section. */
.top-banner[data-reveal-on-scroll] {
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform 280ms ease, visibility 280ms;
}

.top-banner[data-reveal-on-scroll].is-visible {
  transform: translateY(0);
  visibility: visible;
}

@media (max-width: 760px) {
  :root {
    --nav-height: 60px;
  }

  .top-banner {
    padding: 0 16px;
    font-size: 0.82rem;
  }

  .top-banner .nav-links {
    gap: 20px;
  }

}

@media (prefers-reduced-motion: reduce) {
  .top-banner[data-reveal-on-scroll] {
    transition: none;
  }
}

@media print {
  body[data-site-header-offset] {
    padding-top: 0;
  }

  .top-banner {
    position: static;
    box-shadow: none;
  }
}