/* NotenHaus — multi-tier header (navy) + mobile overlay */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  color: var(--color-header-fg);
  background: var(--color-header-bg);
  max-width: 100%;
}

.site-header__utility,
.site-header__nav-bar {
  background: var(--color-header-bg);
}

.site-header__utility {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: max(0.65rem, env(safe-area-inset-top, 0px));
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 0.75rem 1rem;
  padding-block: 0.65rem;
  min-width: 0;
  max-width: 100%;
}

.site-header__nav-bar .site-header__inner {
  padding-block: 0;
  min-height: 2.75rem;
}

.site-logo {
  flex: 0 0 auto;
  color: var(--color-header-fg);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  max-width: min(16rem, 72vw);
  min-width: 0;
}

.site-logo:hover,
.site-logo:focus-visible {
  text-decoration: none;
  outline: none;
}

.site-logo__text {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2.8vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-logo__img {
  display: block;
  flex: 0 0 auto;
  width: auto;
  height: 2.35rem;
  max-height: 2.35rem;
  max-width: 2.4rem;
  object-fit: contain;
  -webkit-user-select: none;
  user-select: none;
}

.site-logo--mobile-panel {
  max-width: calc(100% - 3.5rem);
}

.site-logo--mobile-panel .site-logo__img {
  height: 2.5rem;
  max-height: 2.5rem;
  max-width: 2.55rem;
}

/* Search styles → components/header-search.css (§41) */

.site-header__tools {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.35rem 0.45rem;
  margin-inline-start: auto;
  min-width: 0;
  flex: 0 1 auto;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

.lang-switch--utility {
  display: none;
}

.lang-switch--mobile {
  display: inline-flex;
  margin: 0.25rem 0 0.5rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  width: 100%;
  min-height: 2.75rem;
}

.lang-switch--mobile button {
  font-size: 1rem;
  padding: 0.35rem 0.45rem;
}

.lang-switch button {
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.2rem 0.15rem;
  cursor: pointer;
  opacity: 0.72;
}

.lang-switch button[aria-current="true"] {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.lang-switch__sep {
  opacity: 0.45;
  font-size: 0.8rem;
}

.header-tool {
  display: none;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.2;
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
  padding: 0.2rem 0.15rem;
  border-bottom: 2px solid transparent;
  -webkit-tap-highlight-color: transparent;
}

.header-tool:hover,
.header-tool:focus-visible {
  border-bottom-color: var(--color-accent-gold);
  outline: none;
}

.header-tool--icon {
  display: inline-flex;
  justify-content: center;
  position: relative;
  width: 2.1rem;
  height: 2.5rem;
  padding: 0;
  border-bottom: 0;
  border-radius: 2px;
  color: var(--color-header-fg);
}

.header-tool-group {
  display: none;
  align-items: center;
  gap: 0.1rem;
}

.header-tool--icon:hover,
.header-tool--icon:focus-visible {
  border-bottom-color: transparent;
  color: var(--color-accent-gold);
  outline: none;
}

.header-tool--icon[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 50%;
  z-index: 120;
  padding: 0.3rem 0.55rem;
  border-radius: 2px;
  background: rgba(23, 26, 28, 0.94);
  color: var(--jwp-color-neutral-0);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-0.15rem);
  transition: opacity 120ms ease, transform 120ms ease, visibility 120ms ease;
}

.header-tool--icon[data-tooltip]:hover::after,
.header-tool--icon[data-tooltip]:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

@media (hover: none) {
  .header-tool--icon[data-tooltip]::after {
    display: none;
  }
}

.header-tool__icon {
  display: block;
  width: 1.35rem;
  height: 1.35rem;
  flex: 0 0 auto;
}

.header-tool__icon-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
}

.header-tool__badge {
  position: absolute;
  top: -0.55rem;
  right: -0.65rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.1rem;
  min-height: 1.1rem;
  padding: 0 0.25rem;
  border-radius: 999px;
  background: var(--color-accent-yellow);
  color: var(--jwp-color-neutral-5);
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1;
  pointer-events: none;
}

.header-tool__badge[hidden] {
  display: none;
}

.cart-widget {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  gap: 0.35rem;
  width: 2.1rem;
  height: 2.5rem;
  min-height: 2.5rem;
  padding: 0;
  border-radius: 2px;
  background: transparent;
  color: var(--color-header-fg);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.cart-widget:hover,
.cart-widget:focus-visible {
  color: var(--color-accent-gold);
  outline: none;
}

.cart-widget__icon-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  overflow: visible;
}

.cart-widget__icon {
  display: block;
  width: 1.35rem;
  height: 1.35rem;
  flex: 0 0 auto;
}

.cart-badge {
  position: absolute;
  top: -0.45rem;
  right: -0.45rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.1rem;
  min-height: 1.1rem;
  max-width: 1.75rem;
  padding: 0 0.25rem;
  border-radius: 999px;
  background: var(--color-accent-yellow);
  color: var(--jwp-color-neutral-5);
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1;
  pointer-events: none;
}

.cart-badge:empty {
  display: none;
}

.cart-widget__total {
  display: none;
}

.cart-widget[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 50%;
  z-index: 120;
  padding: 0.3rem 0.55rem;
  border-radius: 2px;
  background: rgba(23, 26, 28, 0.94);
  color: var(--jwp-color-neutral-0);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-0.15rem);
  transition: opacity 120ms ease, transform 120ms ease, visibility 120ms ease;
}

.cart-widget[data-tooltip]:hover::after,
.cart-widget[data-tooltip]:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

@media (hover: none) {
  .cart-widget[data-tooltip]::after {
    display: none;
  }
}

.header-burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.28rem;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 2px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.header-burger__bar {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.25rem;
  align-items: center;
}

.site-nav a,
.site-nav__catalog {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 2.75rem;
  color: var(--color-header-fg);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  font-family: inherit;
  cursor: pointer;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav__catalog:hover,
.site-nav__catalog:focus-visible,
.site-nav__catalog[aria-expanded="true"] {
  border-bottom-color: var(--color-accent-gold);
  outline: none;
}

.site-nav a[aria-current="page"] {
  border-bottom-color: var(--color-accent-yellow);
}

.site-nav__catalog-caret {
  font-size: 0.7rem;
  opacity: 0.85;
  transition: transform 200ms ease;
}

.site-nav__catalog[aria-expanded="true"] .site-nav__catalog-caret {
  transform: rotate(180deg);
}

.site-nav--desktop {
  display: none;
}

@media (max-width: 1023px) {
  .site-header__nav-bar {
    display: none;
  }

  .site-header {
    --header-offset: 4.5rem;
  }
}


.header-nav-mobile__catalog {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 3rem;
  padding-block: 0.35rem;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  color: inherit;
  text-align: left;
  font: inherit;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

body.is-mega-open {
  overflow: hidden;
}

@media (min-width: 768px) {
  body.is-mega-open {
    overflow: auto;
  }
}

.header-backdrop {
  position: fixed;
  inset: 0;
  z-index: 108;
  background: rgba(23, 26, 28, 0.45);
}

.header-nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 109;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: max(1rem, env(safe-area-inset-top, 0px)) 1.25rem max(1.25rem, env(safe-area-inset-bottom, 0px));
  background: var(--color-header-bg);
  color: var(--color-header-fg);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.header-nav-mobile[hidden],
.header-backdrop[hidden] {
  display: none;
}

.header-nav-mobile__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-nav-mobile__close {
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
}

.header-nav-mobile__links {
  display: flex;
  flex-direction: column;
}

.header-nav-mobile__links a {
  display: flex;
  align-items: center;
  min-height: 3rem;
  padding-block: 0.35rem;
  color: inherit;
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

body.is-nav-open {
  overflow: hidden;
  position: fixed;
  inset: 0;
  width: 100%;
}

@media (min-width: 768px) {
  .site-header__tools {
    gap: 0.5rem 0.65rem;
  }

  .lang-switch--utility {
    display: inline-flex;
  }

  .lang-switch--mobile {
    display: none;
  }

  .header-tool-group {
    display: inline-flex;
  }

  .cart-widget {
    width: auto;
    height: auto;
    min-height: 2.5rem;
    gap: 0.5rem;
    padding: 0.3rem 0.55rem;
    background: var(--color-badge-cart);
    color: var(--jwp-color-neutral-5);
  }

  .cart-widget:hover,
  .cart-widget:focus-visible {
    background: var(--color-accent-yellow);
    color: var(--jwp-color-neutral-5);
  }

  .cart-widget__icon-wrap {
    width: auto;
    height: auto;
    min-width: 1.35rem;
    min-height: 1.35rem;
    gap: 0.35rem;
  }

  .cart-widget__total {
    display: inline;
  }

  .cart-badge {
    position: static;
    top: auto;
    right: auto;
    flex: 0 0 auto;
    min-width: 1.25rem;
    min-height: 1.25rem;
    padding: 0 0.3rem;
    background: var(--jwp-color-neutral-5);
    color: var(--jwp-color-neutral-0);
    font-size: 0.75rem;
    pointer-events: auto;
  }

  .cart-widget[data-tooltip]::after {
    display: none;
  }
}

@media (min-width: 1024px) {
  .header-burger {
    display: none;
  }

  .site-nav--desktop {
    display: flex;
  }

  .site-logo {
    max-width: 16rem;
  }

  .site-logo__img {
    height: 2.55rem;
    max-height: 2.55rem;
    max-width: 2.6rem;
  }
}