/* Kids header — glass bar + original lang switcher / Montserrat nav (pre-stencil) */

:root {
  --um-header-height: 70px;
  --um-header-bg: rgba(0, 0, 0, 0.2);
  --um-header-backdrop: blur(15px);
  --um-header-border: rgba(255, 255, 255, 0.2);
  --kids-nav-fg: #ffffff;
}

.um-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--um-header-height);
  z-index: 1000;
  background: var(--um-header-bg);
  backdrop-filter: var(--um-header-backdrop);
  -webkit-backdrop-filter: var(--um-header-backdrop);
  border-bottom: 1px solid var(--um-header-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  max-width: 100%;
  box-sizing: border-box;
}

/* ULTIMOTIVA → hub · KIDS → this locale */
.um-kids-brand {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.um-kids-brand-hub,
.um-kids-brand-here {
  color: var(--kids-nav-fg);
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.3s ease;
}

.um-kids-brand-hub:hover,
.um-kids-brand-here:hover {
  opacity: 1;
}

.um-kids-brand-dot {
  color: rgba(255, 255, 255, 0.4);
  user-select: none;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.um-nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.um-nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--kids-nav-fg);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.um-nav-links a:hover {
  opacity: 1;
}

.um-nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Original kids lang switcher — not the dark stencil pill */
.um-header .lang-switcher {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  user-select: none;
}

.um-header .lang-switcher a {
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color 0.3s ease;
}

.um-header .lang-switcher a:hover {
  color: var(--kids-nav-fg);
}

.um-header .lang-switcher span {
  color: var(--kids-nav-fg);
  font-weight: 700;
}

.um-nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--kids-nav-fg);
  -webkit-tap-highlight-color: transparent;
}

.um-nav-burger span {
  display: block;
  height: 2px;
  width: 22px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.um-header.is-open .um-nav-burger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.um-header.is-open .um-nav-burger span:nth-child(2) {
  opacity: 0;
}

.um-header.is-open .um-nav-burger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.um-nav-drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  padding: 8px 20px 20px;
  background: var(--um-header-bg);
  backdrop-filter: var(--um-header-backdrop);
  -webkit-backdrop-filter: var(--um-header-backdrop);
  border-bottom: 1px solid var(--um-header-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  z-index: 220;
}

.um-nav-drawer a {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--kids-nav-fg);
  text-decoration: none;
  opacity: 0.85;
  padding: 14px 0;
  border-bottom: 1px solid var(--um-header-border);
  transition: opacity 0.3s ease;
}

.um-nav-drawer a:hover {
  opacity: 1;
}

.um-nav-drawer a:last-child {
  border-bottom: none;
}

.um-header.is-open .um-nav-drawer {
  display: flex;
}

.um-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--um-header-height);
  background: rgba(0, 0, 0, 0.45);
  z-index: 999;
  border: none;
  cursor: pointer;
}

.um-header.is-open ~ .um-nav-overlay {
  display: block;
}

@media (max-width: 900px) {
  .um-header {
    padding: 0 20px;
  }
  .um-nav-links {
    display: none;
  }
  .um-nav-burger {
    display: flex;
  }
  .um-kids-brand {
    font-size: 0.55rem;
    letter-spacing: 0.18em;
    max-width: min(52vw, 220px);
  }
}