body {
  padding-top: 80px;
}

header[role="banner"] {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: transparent;
  transition: background-color 0.35s ease,
              backdrop-filter  0.35s ease,
              -webkit-backdrop-filter 0.35s ease;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 20px 0;
}

header[role="banner"]:has(.scrolled) {
  background-color: rgba(35, 35, 35, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-nav > a {
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-light);
  white-space: nowrap;
}

@media (max-width: 991px) {
  .site-nav {
    padding: 16px 40px;
  }
}

@media (max-width: 575px) {
  .site-nav {
    padding: 14px 20px;
  }
}

.pills {
  position: relative;
  display: inline-flex;
  align-items: stretch;
  background-color: var(--color-accent-light);
  border-radius: 20px;
  padding: 3px;
}

.active-pill {
  position: absolute;
  top: 2px;
  bottom: 2px;
  left: 0;
  width: 0;
  border-radius: 20px;
  background-color: var(--color-dark);
  transition: left 0.45s cubic-bezier(0.4, 0, 0.2, 1),
              width 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  z-index: 0;
}

.pill {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  padding: 7px 20px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: var(--weight-regular);
  color: var(--color-dark);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-base);
  user-select: none;
}

.pill.is-active {
  color: var(--color-light);
}