/* One reserved space, four quiet civic symbols, 1.5 seconds each. */
.site-header .brand-lockup {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 12px;
}

.site-header .brand-signals {
  --signal-paper: #fff1dc;
  position: relative;
  display: inline-block;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  color: var(--ink, #0b2133);
  background: transparent;
  border: 0;
  border-radius: 3px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.brand-signals > span {
  position: absolute;
  inset: 3px;
  display: grid;
  place-items: center;
  opacity: 0;
  animation: civic-symbol-sequence 6s steps(1, end) infinite;
  pointer-events: none;
}

.brand-signals[data-paused="true"] > span { animation-play-state: paused; }
.site-header .brand-signals:hover { background: #b747200d; }
.site-header .brand-signals:focus-visible {
  outline: 2px solid var(--copper, #b74720);
  outline-offset: 3px;
}

.brand-signals svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.brand-signals > span:nth-child(1) {
  color: var(--copper, #b74720);
}

.brand-signals > span:nth-child(2) {
  animation-delay: -4.5s;
}

.brand-signals > span:nth-child(3) {
  animation-delay: -3s;
}

.brand-signals > span:nth-child(4) {
  color: var(--copper, #b74720);
  animation-delay: -1.5s;
}

@keyframes civic-symbol-sequence {
  0% { opacity: 1; }
  25%, 100% { opacity: 0; }
}

/* Preserve a full-size touch target while fitting the complete mobile header. */
@media (max-width: 780px) {
  .site-header .brand-lockup { gap: 8px; }
  .brand-signals > span { inset: 7px; }
}

@media (max-width: 480px) {
  .site-header .header-inner { gap: 8px; }
  .site-header .brand { gap: 8px; }
  .site-header .brand-mark { width: 48px; }
  .site-header .brand-copy strong { font-size: 0.92rem; }
  .site-header .brand-copy small { font-size: 0.5rem; }
}

@media (max-width: 360px) {
  .site-header .brand-mark { width: 38px; }
  .site-header .brand-copy small { font-size: 0.47rem; }
}

.brand-signals:disabled { cursor: default; }
.brand-signals:disabled > span { animation: none; opacity: 0; }
.brand-signals:disabled > span:first-child { opacity: 1; }

@media (prefers-reduced-motion: reduce), print {
  .brand-signals > span { animation: none; opacity: 0; }
  .brand-signals > span:first-child { opacity: 1; }
}

@media (forced-colors: active) {
  .site-header .brand-signals { --signal-paper: Canvas; }
  .brand-signals > span { color: LinkText; }
  .site-header .brand-signals:focus-visible { outline-color: Highlight; }
}