/* =========================================================================
   Krause – Hauptnavigation (kn-). Ersetzt die alten Schichten home-header, home-mega, home-nav-direction,
   home-header-polish, home-menu-levels, navigation-guide und navigation-refinement.
   Höhe: Desktop 44 + 72 = 116 px (wie bisher). Markenwerte wie Startseite.
   ========================================================================= */
.site-header.kn { --ink: #16344b; --muted: #536574; --paper: #f4f6f8; --line: #d8e0e7; --blue: #215d85; --magenta: #a61657; --dark: #102b40;
  position: fixed; top: 0; left: 0; right: 0; z-index: 1030; padding: 0; background: transparent; box-shadow: none; transform: none; filter: none; -webkit-backdrop-filter: none; backdrop-filter: none; contain: none; border: 0; font-family: Inter, system-ui, sans-serif; }
.site-header.kn * { box-sizing: border-box; }
.kn-wrap { width: 100%; max-width: 1320px; margin-inline: auto; padding-inline: clamp(16px, 3vw, 40px); }
.site-header.kn a { text-decoration: none; }
.site-header.kn svg { width: 16px; height: 16px; flex: 0 0 auto; }

/* Obere Leiste */
.kn-top { height: 44px; background: var(--dark); color: #fff; }
.kn-top__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 100%; }
.site-header.kn .kn-top__call { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-size: .84rem; white-space: nowrap; }
.kn-top__call b { padding: 2px 7px; border-radius: 999px; background: rgba(255, 255, 255, .14); font-size: .72rem; letter-spacing: .04em; }
.kn-top__call span { font-weight: 700; }
.kn-top__call small { color: #c9d8e4; font-size: .8rem; }
.kn-top__tools { display: flex; align-items: center; gap: 4px; }
.kn-top__btn { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 10px; border: 0; border-radius: 8px; background: none; color: #dce7ef; font: 500 .82rem/1 Inter, sans-serif; cursor: pointer; }
.kn-top__btn:hover, .kn-top__btn:focus-visible { background: rgba(255, 255, 255, .1); color: #fff; }
.site-header.kn .lang-switch { margin: 0 0 0 8px; }

/* Hauptleiste */
.kn-bar { position: relative; height: 72px; background: #fff; border-bottom: 1px solid var(--line); transition: box-shadow .2s ease; }
.site-header.kn.is-scrolled .kn-bar, .site-header.kn.is-open .kn-bar { box-shadow: 0 10px 30px -22px rgba(16, 43, 64, .45); }
.kn-bar__inner { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 40px); height: 100%; }
.kn-brand { display: inline-flex; flex: 0 0 auto; margin: 0; padding: 0; }
.kn-brand img { display: block; width: auto; height: 36px; }
.kn-menu { flex: 1; min-width: 0; }
.kn-list { display: flex; align-items: center; gap: 2px; margin: 0; padding: 0; list-style: none; }
.kn-link { position: relative; display: inline-flex; align-items: center; gap: 6px; height: 44px; padding: 0 14px; border: 0; border-radius: 10px; background: none; color: var(--ink); font: 600 .95rem/1 Inter, sans-serif; cursor: pointer; white-space: nowrap; }
.kn-link svg { width: 15px; height: 15px; color: var(--muted); transition: transform .2s ease; }
.kn-link:hover, .kn-link:focus-visible { background: var(--paper); }
.kn-link[aria-expanded="true"] { background: var(--paper); color: var(--blue); }
.kn-link[aria-expanded="true"] svg { transform: rotate(180deg); color: var(--blue); }
.kn-link.is-active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; border-radius: 2px; background: var(--blue); }
.kn-link:focus-visible, .kn-panel a:focus-visible, .kn-top__btn:focus-visible, .kn-icon-btn:focus-visible, .kn-btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.kn-bar__end { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.kn-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border: 0; border-radius: 10px; font: 700 .95rem/1 Inter, sans-serif; cursor: pointer; white-space: nowrap; }
.site-header.kn .kn-btn--pink { background: var(--magenta); color: #fff; }
.site-header.kn .kn-btn--pink:hover { background: #8e1249; color: #fff; }
.site-header.kn .kn-btn--ghost { background: var(--paper); color: var(--ink); }
.kn-icon-btn { display: none; place-items: center; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); cursor: pointer; }
.site-header.kn .kn-icon-btn svg { width: 20px; height: 20px; }
.kn-burger { position: relative; display: block; width: 20px; height: 14px; }
.kn-burger i { position: absolute; left: 0; width: 100%; height: 2px; border-radius: 2px; background: currentColor; transition: transform .2s ease, opacity .2s ease, top .2s ease; }
.kn-burger i:nth-child(1) { top: 0; } .kn-burger i:nth-child(2) { top: 6px; } .kn-burger i:nth-child(3) { top: 12px; }
.kn-toggle[aria-expanded="true"] .kn-burger i:nth-child(1) { top: 6px; transform: rotate(45deg); }
.kn-toggle[aria-expanded="true"] .kn-burger i:nth-child(2) { opacity: 0; }
.kn-toggle[aria-expanded="true"] .kn-burger i:nth-child(3) { top: 6px; transform: rotate(-45deg); }
.kn-menu__mobile { display: none; }

/* Aufklapp-Fläche (Desktop: volle Breite unter der Leiste) */
.kn-panel { position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 30px 60px -30px rgba(16, 43, 64, .45); }
.kn-panel[hidden] { display: none; }
.kn-panel__inner { padding-top: 28px; padding-bottom: 24px; }
.kn-panel__title { margin: 0 0 14px; font: 700 .75rem/1.2 Inter, sans-serif; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); }
.kn-cols { display: grid; gap: 28px; }
.kn-cols--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.kn-cols--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.kn-cols--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 960px; }
.kn-cols section { min-width: 0; }
.site-header.kn .kn-col__head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; color: var(--ink); font: 600 1.06rem/1.25 Barlow, Inter, sans-serif; }
.site-header.kn .kn-col__head svg { width: 30px; height: 30px; padding: 7px; border-radius: 9px; background: var(--paper); color: var(--blue); }
.site-header.kn .kn-col__head:hover { color: var(--blue); }
.kn-col__head--sub { margin-top: 18px; }
.kn-col__label { margin: 0 0 10px; font: 700 .72rem/1.2 Inter, sans-serif; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); }
.kn-cols ul { display: grid; gap: 2px; margin: 0; padding: 0; list-style: none; }
.site-header.kn .kn-cols ul a { display: block; padding: 6px 0; color: var(--muted); font-size: .92rem; line-height: 1.35; }
.site-header.kn .kn-cols ul a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.kn-panel__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 24px; margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); font-size: .88rem; color: var(--muted); }
.site-header.kn .kn-panel__foot a { display: inline-flex; align-items: center; gap: 6px; color: var(--ink); font-weight: 700; }
.site-header.kn .kn-panel__foot span a { display: inline; color: var(--blue); }
.site-header.kn .kn-panel__foot svg { color: var(--magenta); }

/* Störung & Notfall */
.kn-split { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 32px; align-items: start; }
.kn-tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.site-header.kn .kn-tile { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 12px; align-items: center; padding: 12px 14px; border-radius: 14px; background: var(--paper); color: var(--ink); transition: background-color .15s ease; }
.site-header.kn .kn-tile:hover { background: #e9eef2; }
.site-header.kn .kn-tile svg { width: 40px; height: 40px; padding: 10px; border-radius: 10px; background: #fff; color: var(--blue); }
.kn-tile strong { display: block; font-size: .95rem; }
.kn-tile small { display: block; margin-top: 2px; font-size: .8rem; color: var(--muted); }
.kn-sos { display: grid; gap: 10px; padding: 22px; border-radius: 16px; background: var(--dark); color: #fff; }
.kn-sos__kicker { margin: 0; font: 700 .72rem/1.2 Inter, sans-serif; letter-spacing: .14em; text-transform: uppercase; color: #9fc4de; }
.site-header.kn .kn-sos__phone { color: #fff; font: 600 2rem/1 Barlow, Inter, sans-serif; letter-spacing: -.02em; }
.kn-sos p:not(.kn-sos__kicker) { margin: 0; color: #c9d8e4; font-size: .9rem; line-height: 1.55; }
.site-header.kn .kn-sos__link { display: inline-flex; align-items: center; gap: 6px; color: #fff; font-weight: 700; font-size: .9rem; }
.kn-sos small { color: #9fb3c3; font-size: .78rem; }
.site-header.kn .kn-sos small a { color: #fff; font-weight: 700; }

.kn-scrim { position: fixed; inset: 116px 0 0; z-index: -1; background: rgba(16, 43, 64, .28); }
.kn-scrim[hidden] { display: none; }

/* ---------- Tablet: CTA kompakter ---------- */
@media (max-width: 1199.98px) {
  .kn-link { padding: 0 10px; font-size: .9rem; }
  .kn-top__call small { display: none; }
  .kn-cols--6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ---------- Handy & Tablet hochkant: eigenes Menü ---------- */
@media (max-width: 991.98px) {
  .kn-top { height: 40px; }
  .kn-top__btn { display: none; }
  .kn-bar { height: 64px; }
  .kn-brand img { height: 32px; }
  .kn-cta { display: none; }
  .kn-icon-btn { display: grid; }
  .kn-menu { position: fixed; top: 104px; left: 0; right: 0; bottom: 0; display: none; flex-direction: column; overflow-y: auto; overscroll-behavior: contain; background: #fff; }
  .site-header.kn.is-open .kn-menu { display: flex; }
  .kn-list { display: block; padding: 8px 16px 0; }
  .kn-item { border-bottom: 1px solid var(--line); }
  .kn-link { width: 100%; height: 58px; padding: 0 4px; justify-content: space-between; border-radius: 0; font-size: 1.12rem; }
  .kn-link:hover, .kn-link[aria-expanded="true"] { background: none; }
  .kn-link.is-active::after { left: 4px; right: auto; width: 24px; bottom: 8px; }
  .kn-panel { position: static; border: 0; box-shadow: none; }
  .kn-panel__inner { padding: 0 4px 18px; }
  .kn-cols, .kn-cols--6, .kn-cols--5, .kn-cols--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 16px; max-width: none; }
  .site-header.kn .kn-col__head { font-size: 1rem; }
  .site-header.kn .kn-cols ul a { padding: 7px 0; font-size: .95rem; }
  .kn-split { grid-template-columns: 1fr; gap: 16px; }
  .kn-tiles { grid-template-columns: 1fr; gap: 8px; }
  .kn-panel__foot { flex-direction: column; align-items: flex-start; margin-top: 16px; }
  .kn-menu__mobile { display: block; margin-top: auto; padding: 16px; background: var(--paper); }
  .kn-menu__tools { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-bottom: 12px; }
  .kn-menu__tools button { display: grid; justify-items: center; gap: 6px; padding: 12px 6px; border: 0; border-radius: 12px; background: #fff; color: var(--ink); font: 600 .8rem/1.2 Inter, sans-serif; }
  .site-header.kn .kn-menu__tools svg { width: 20px; height: 20px; color: var(--blue); }
  .kn-menu__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .kn-scrim { display: none !important; }
  body.kn-lock { overflow: hidden; }
}
@media (max-width: 575.98px) {
  .kn-cols, .kn-cols--6, .kn-cols--5, .kn-cols--3 { grid-template-columns: 1fr; }
  .kn-top__call small { display: none; }
}
@media (prefers-reduced-motion: reduce) { .kn-link svg, .kn-burger i, .kn-bar { transition: none; } }