/* ==========================================================================
   HEADER — sticky, Light Grey, Navy wordmark
   Hover: both identity marks shift Navy → Coral together (design: markColor
   state driven by header mouseenter/leave; here a plain :hover on the header).
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 14px var(--pad-x);
  background: var(--wm-light-grey);
  border-bottom: 1px solid var(--wm-charcoal);
}

.header__wordmark {
  display: block;
  height: 26px;
  width: 113px;
  margin: -2px 0;
  flex-shrink: 0;
  transition: background-color 250ms ease;
}

.header__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
  line-height: 1;
  font-size: var(--text-nav-cta);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.header__link {
  color: var(--wm-charcoal);
  transition: color 250ms ease;
}
.header__link:hover { color: var(--wm-molten-coral); }

.header__brandmark {
  display: block;
  width: 44px;
  height: 44px;
  margin: -10px 0;
  flex-shrink: 0;
  transition: background-color 250ms ease;
}

/* both marks respond to hovering anywhere on the header */
.header:hover .header__wordmark,
.header:hover .header__brandmark {
  background-color: var(--wm-molten-coral);
}

/* Mobile: the four nav items would crowd the wordmark, so the label row wraps
   to its own line under the marks rather than shrinking below tap size. */
@media (max-width: 560px) {
  .header {
    flex-wrap: wrap;
    gap: 10px 16px;
    padding: 12px var(--pad-x);
  }
  .header__nav { width: 100%; gap: 18px; justify-content: space-between; }
  .header__brandmark { display: none; }
}