/* Purpose: Gold-foil announcement bar with a slow light sweep. */

.topbar {
  position: relative;
  overflow: hidden;
  background: var(--foil);
  color: var(--color-dark-ink);
  padding: var(--space-12) 0;
  text-align: center;
}

.topbar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--sheen-topbar);
  transform: translateX(-100%);
  animation: topbar-sweep var(--duration-sweep) ease-in-out infinite;
}

@keyframes topbar-sweep {
  0%, 55% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.topbar__text {
  position: relative;
  z-index: var(--z-raised);
  margin: 0;
  font-size: var(--fs-10-5);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-topbar-sm);
  text-transform: uppercase;
}

.topbar__text b {
  font-weight: var(--weight-extra);
}

@media (min-width: 561px) {
  .topbar__text {
    font-size: var(--fs-12-5);
    letter-spacing: var(--tracking-topbar);
  }
}