/* ============================================
   Corporate Header Styles (PaperMod)
   - Logo zentriert
   - Menü zentriert + Sprachumschalter am rechten Ende
   - Hamburger nur mobil
   - klassisch-minimalistisches Layout
   ============================================ */

/* --- Variablen --- */
:root {
  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --bg-light: #ffffff;
  --text-dark: #000000;
  --header-max-width: 1200px;
}

/* --- Grundlayout --- */
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text-dark);
  background-color: var(--bg-light);
}

.header {
  background-color: var(--bg-light);
  border-bottom: 1px solid #ddd;
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* =======================
   1. Logo-Zeile
   ======================= */
.header-top {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.5rem 1rem;
  box-sizing: border-box;
}

.header-top a.logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.header-top a.logo-link img {
  max-height: 42px;
  height: auto;
  display: block;
  vertical-align: middle;
}

/* =======================
   2. Menü-Zeile (Desktop)
   ======================= */
.navbar {
  display: flex;
  justify-content: center;
  background: none;
  padding: 0.5rem 0;
  border-top: 1px solid #eee;
}

.navbar-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: var(--header-max-width);
  width: 100%;
  padding: 0 1rem;
  box-sizing: border-box;
}

.navbar ul#menu {
  display: flex;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.navbar ul#menu li {
  display: flex;
  align-items: center;
}

.navbar ul#menu li a {
  text-decoration: none;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-dark);
  transition: color 0.2s ease;
}

.navbar ul#menu li a:hover {
  color: #444;
}

/* =======================
   Sprachumschalter am Menüende
   ======================= */
.lang-switch {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  margin-left: 2rem;
}

.lang-switch li a {
  text-decoration: none;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--text-dark);
  transition: opacity 0.2s ease;
}

.lang-switch li a:hover {
  opacity: 0.7;
}

/* =======================
   Hamburger-Menü (nur mobil)
   ======================= */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  margin-left: auto;
}

.menu-toggle .bar {
  width: 22px;
  height: 2px;
  background-color: #000;
  display: block;
}

.menu-toggle.active .bar:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active .bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.menu-toggle.active .bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* =======================
   Responsive
   ======================= */
@media (max-width: 768px) {
  .header-top {
    justify-content: space-between;
  }

  .menu-toggle {
    display: flex;
  }

  .navbar {
    display: none;
    flex-direction: column;
    align-items: center;
    background-color: var(--bg-light);
    border-top: 1px solid #eee;
    padding: 1rem 0;
  }

  .navbar.active {
    display: flex;
  }

  .navbar ul#menu {
    flex-direction: column;
    gap: 1rem;
  }

  .lang-switch {
    margin-left: 0;
    margin-top: 1rem;
  }
}

/* =======================
   Accessibility
   ======================= */
.navbar ul#menu li a:focus-visible,
.lang-switch li a:focus-visible {
  outline: 2px solid #000;
  outline-offset: 2px;
}