.site-header *,
.site-header *::before,
.site-header *::after {
  box-sizing: border-box;
}

.site-header {
  --header-wide-eligible: 0;
  --header-background: #F6FAF9F5;
  --header-panel: #F6FAF9;
  --header-ink: #2A403D;
  --header-border: #64918E;
  --header-line: #0B514D29;
  --header-hover: #12857C1A;
  --header-active: #12857C24;
  --header-focus: #0044CC;
  --header-gradient: var(--cta-gradient);
  --header-shadow: #0B514DB3;
  --header-scrim: #0B514D73;
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--header-background);
  color: var(--header-ink);
  border-bottom: 1px solid var(--header-line);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  font-family: var(--font-ui);
  transition: box-shadow 220ms ease;
}

.site-header[data-state="scrolled"] {
  box-shadow: 0 6px 22px -14px var(--header-shadow);
}

.site-header .header-inner {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  min-height: 64px;
  margin-inline: auto;
  padding: 8px clamp(16px, 4vw, 32px);
  gap: 12px;
}

.site-header .site-logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 8px;
  min-height: 48px;
  margin-right: auto;
  color: var(--primary);
  text-decoration: none;
}

.site-header .site-logo img {
  display: block;
  width: auto;
  height: 48px;
}

.site-header .site-location {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 8px;
  border-radius: 999px;
  background: var(--header-gradient);
  color: var(--on-primary);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.site-header .site-location svg {
  width: 13px;
  height: 13px;
  flex: none;
}

.site-header .main-nav {
  display: none;
  flex: 0 0 auto;
}

.site-header .main-nav ul,
.site-header .mobile-menu ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header .main-nav ul {
  display: flex;
  align-items: center;
}

.site-header .main-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 10px;
  border-radius: 10px;
  color: var(--header-ink);
  font-size: 16px;
  line-height: 1.5;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms ease, background 180ms ease;
}

.site-header .main-nav a::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 7px;
  height: 3px;
  border-radius: 999px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.site-header .main-nav a:hover,
.site-header .mobile-menu a:hover {
  color: var(--primary);
  background: var(--header-hover);
}

.site-header .main-nav a:hover::after,
.site-header .main-nav a[aria-current]::after {
  transform: scaleX(1);
}

.site-header a[aria-current] {
  color: var(--primary);
  background: var(--header-active);
}

.site-header .header-cta,
.site-header .mobile-menu .button {
  flex: 0 0 auto;
  min-height: 48px;
  padding: 12px 18px;
  border: 0;
  border-radius: 999px;
  background: var(--header-gradient);
  color: var(--on-primary);
  font-size: 16px;
  line-height: 1.3;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 20px -12px var(--header-shadow);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.site-header .header-cta {
  white-space: nowrap;
}

.site-header .header-cta:hover,
.site-header .mobile-menu .button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px -12px var(--header-shadow);
}

.site-header .header-cta-short {
  display: none;
}

.site-header .menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--header-border);
  border-radius: 12px;
  background: var(--surface-alt);
  color: var(--primary);
  cursor: pointer;
}

.site-header .menu-toggle span {
  position: relative;
  width: 22px;
  height: 2px;
  background: currentColor;
}

.site-header .menu-toggle span::before,
.site-header .menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 220ms ease, top 220ms ease;
}

.site-header .menu-toggle span::before { top: -7px; }
.site-header .menu-toggle span::after { top: 7px; }
.site-header .menu-toggle[aria-expanded="true"] span { background: transparent; }
.site-header .menu-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.site-header .menu-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

.site-header .mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 2;
  max-height: calc(100vh - var(--header-height, 64px));
  max-height: calc(100dvh - var(--header-height, 64px));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 12px clamp(16px, 4vw, 32px) calc(16px + env(safe-area-inset-bottom, 0px));
  border-bottom: 1px solid var(--header-line);
  background: var(--header-panel);
  box-shadow: 0 18px 40px -20px var(--header-shadow);
}

.site-header .mobile-menu > * {
  max-width: 1136px;
  margin-inline: auto;
}

.site-header .mobile-menu-label {
  margin-block: 8px 4px;
  padding-inline: 12px;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.site-header .mobile-menu ul {
  display: grid;
  gap: 2px;
}

.site-header .mobile-menu a {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 8px 12px;
  border-radius: 12px;
  color: var(--header-ink);
  font-size: 17px;
  line-height: 1.5;
  font-weight: 600;
  text-decoration: none;
}

.site-header .mobile-menu .button {
  display: flex;
  width: 100%;
  min-height: 52px;
  margin-top: 8px;
  font-size: 17px;
  white-space: normal;
}

.site-header .menu-scrim {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 1;
  height: 100vh;
  height: 100dvh;
  background: var(--header-scrim);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease, visibility 220ms;
}

.site-header[data-menu-open="true"] .menu-scrim {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.site-header a:focus-visible,
.site-header button:focus-visible {
  outline: 3px solid var(--header-focus);
  outline-offset: 3px;
}

.site-header[data-nav="wide"] .main-nav { display: block; }
.site-header[data-nav="wide"] .menu-toggle { display: none; }
/* Vor app.js bleibt das Menü zu; ausgeklappt liess es den Header 406 px hoch werden (CLS). Nur ohne JavaScript steht es offen. */
.site-header:not([data-menu-ready]) .mobile-menu { display: none; }
@media (scripting: none) {
  .site-header:not([data-menu-ready]) { position: relative; }
  .site-header:not([data-menu-ready]) .menu-toggle { display: none; }
  .site-header:not([data-menu-ready]) .mobile-menu { display: block; position: static; max-height: none; }
}

@media (min-width: 1024px) {
  .site-header { --header-wide-eligible: 1; }
  .site-header:not([data-menu-ready]) .main-nav { display: block; }
  .site-header:not([data-menu-ready]) .menu-toggle { display: none; }
}

@media (max-width: 760px) {
  .site-header .header-cta-long { display: none; }
  .site-header .header-cta-short { display: inline; }
  .site-header .header-inner { gap: 8px; }
  .site-header .header-cta {
    flex-shrink: 1;
    min-width: 0;
    white-space: normal;
    hyphens: auto;
    hyphenate-limit-chars: 6 3 3;
    overflow-wrap: normal;
  }
}

@media (max-width: 480px) {
  .site-header .site-location { display: none; }
}

@media (max-width: 380px) {
  .site-header .header-inner { padding-inline: 12px; }
  .site-header .site-logo img { height: 40px; }
  .site-header .header-cta {
    padding-inline: 8px;
    gap: 6px;
  }
  .site-header .header-cta-short { white-space: nowrap; }
  .site-header .header-cta .cta-arrows {
    flex-basis: 20px;
    width: 20px;
    height: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header *, .site-header *::before, .site-header *::after { transition: none; }
  .site-header .header-cta:hover,
  .site-header .mobile-menu .button:hover { transform: none; }
}