/*
 * Header (Grobkonzept: Header 01 „Infozeile + Signatur mittig“, Mega-Menü „Leistungen“ mit Fotos, Menü mobil Fassung 02).
 * Markup: Vorlagenteil „Kopfbereich“ (parts/header.html → Muster foto-schoepper/kopf), nur Kern-Blöcke + Logo/Menüknopf.
 * Verhalten: assets/js/site.js (Mega-Menü, Overlay, Scroll-Zustand).
 */
.site-header {
  position: sticky; top: var(--wp-admin--admin-bar--height, 0px); z-index: 50;
  pointer-events: none;
}
.site-header > * { pointer-events: auto; }
@media (max-width: 600px) { .admin-bar .site-header { top: 0; } }

.v-header-01 {
  --h01-info: 2.4rem;
  --h01-haupt: 6rem;
  position: relative;
  color: var(--header-text);
}
.v-header-01 p { margin: 0; }
.v-header-01 ul { margin: 0; padding: 0; list-style: none; }
.v-header-01__bewegt { position: relative; transition: transform var(--dauer) var(--ease-out); }
:root[data-gescrollt] .v-header-01__bewegt { transform: translateY(calc(-1 * var(--h01-info))); }

/* ---------- Infozeile ---------- */
.v-header-01__info {
  height: var(--h01-info);
  background: var(--flaeche-3-grund); color: var(--flaeche-3-text);
  font-size: var(--text-xs);
  transition: background-color var(--dauer) var(--ease-out), color var(--dauer) var(--ease-out), border-color var(--dauer) var(--ease-out);
}
.v-header-01__info-innen { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 100%; }
.v-header-01__info-innen > * { white-space: nowrap; }
.v-header-01__info a { display: inline-flex; align-items: center; min-height: 1.5rem; text-decoration: none; }
.v-header-01__info a:hover { text-decoration: underline; text-underline-offset: 0.2em; }
.v-header-01__info-tel a { gap: 0.35rem; padding-inline: 0.25rem; font-weight: 700; }
.v-header-01__info-tel a::before {
  content: ""; width: 1rem; height: 1rem; background: currentColor;
  -webkit-mask: var(--icon-telefon) center / contain no-repeat; mask: var(--icon-telefon) center / contain no-repeat;
}
.v-header-01__adresse, .v-header-01__mail { display: none; }
@media (min-width: 48em) { .v-header-01__adresse { display: block; } }
@media (min-width: 64em) { .v-header-01__mail { display: block; } }
@media (max-width: 47.99em) { .v-header-01 { --h01-info: 2.75rem; --h01-haupt: 4.75rem; } .v-header-01__info { font-size: var(--text-s); } }
@media (max-width: 22.5em) { .v-header-01__info-innen > :first-child { display: none; } .v-header-01__info-tel { margin-left: auto; } }

/* ---------- Hauptleiste ---------- */
.v-header-01__haupt {
  position: relative;
  background: var(--header-grund);
  border-bottom: 1px solid var(--header-linie);
  transition: background-color var(--dauer) var(--ease-out), border-color var(--dauer) var(--ease-out), box-shadow var(--dauer) var(--ease-out);
}
:root[data-gescrollt] .v-header-01__haupt { box-shadow: 0 0.75rem 2rem -1.5rem var(--schatten-farbe); }
.v-header-01__leiste { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; height: var(--h01-haupt); }
.v-header-01 svg { width: 1.2rem; height: 1.2rem; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex: none; }

.v-header-01__logo { grid-column: 2; grid-row: 1; justify-self: center; align-self: center; }
.v-header-01__logo .logo { --logo-breite: 7.25rem; --logo-farbe-hier: var(--logo-farbe); transform-origin: center; transition: transform var(--dauer) var(--ease-out); }
:root[data-gescrollt] .v-header-01__logo .logo { transform: scale(0.8); }

.v-header-01__nav { display: none; }
.v-header-01__nav ul { display: flex; gap: clamp(0.5rem, 1.6vw, 1.75rem); }
.v-header-01__nav--links { justify-self: start; }
.v-header-01__nav--rechts { justify-self: end; }
.v-header-01__nav li { position: relative; }
.v-header-01__nav li > :is(a, button) {
  position: relative; display: inline-flex; align-items: center; gap: 0.3rem; min-height: 2.75rem;
  border: 0; background: none; color: inherit; padding: 0; white-space: nowrap;
  font: 500 var(--text-s) / 1 var(--schrift-text); letter-spacing: 0.02em; text-decoration: none; cursor: pointer;
}
.v-header-01__nav li > :is(a, button)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0.55rem; height: 1px; background: currentColor;
  transform: scaleX(0); transition: transform var(--dauer) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) { .v-header-01__nav li > :is(a, button):hover::after { transform: scaleX(1); } }
.v-header-01__nav li > a:focus-visible::after, .v-header-01__nav button[aria-expanded="true"]::after,
.v-header-01__nav li > a[aria-current="page"]::after { transform: scaleX(1); }
.v-header-01__nav button svg { width: 0.9rem; height: 0.9rem; transition: transform var(--dauer) var(--ease-out); }
.v-header-01__nav button[aria-expanded="true"] svg { transform: rotate(180deg); }
.v-header-01__nav li.v-header-01__hat-menue { position: static; }

.v-header-01__rechts { grid-column: 3; grid-row: 1; justify-self: end; display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.v-header-01__aktion { display: flex; align-items: center; gap: 0.75rem; }
/* Runder Telefon-Knopf: Symbol absolut mittig. Der Linktext („Anrufen: …“, font-size 0, für Screenreader) war im Raster
   ein zweites Element und schob das Symbol aus der Mitte. Absatz ohne Zeilenhöhe, damit die Grundlinie nichts verschiebt. */
.v-header-01__tel { display: flex; margin: 0; line-height: 0; }
.v-header-01__tel a {
  position: relative; display: block; flex: none; width: 2.75rem; height: 2.75rem; font-size: 0; line-height: 0; color: inherit; text-decoration: none;
  border: var(--linie-staerke) solid color-mix(in oklch, currentColor 40%, transparent); border-radius: 50%;
  transition: background-color var(--dauer-kurz) var(--ease-out), transform var(--dauer-kurz) var(--ease-out), border-color var(--dauer) var(--ease-out);
}
.v-header-01__tel a::before {
  content: ""; position: absolute; inset: 0; margin: auto; width: 1.2rem; height: 1.2rem; background: currentColor;
  -webkit-mask: var(--icon-telefon) center / contain no-repeat; mask: var(--icon-telefon) center / contain no-repeat;
}
.v-header-01__tel a:hover { background: color-mix(in oklch, currentColor 10%, transparent); }
.v-header-01__tel a:active { transform: scale(0.95); }
.v-header-01__termin { display: none !important; }

.v-header-01__menueknopf {
  grid-column: 1; grid-row: 1; justify-self: start;
  display: inline-grid; place-items: center; width: 2.75rem; height: 2.75rem;
  border: 0; border-radius: 50%; background: none; color: inherit; cursor: pointer;
}
.v-header-01__menueknopf:hover { background: color-mix(in oklch, currentColor 10%, transparent); }

@media (min-width: 64em) {
  .v-header-01__menueknopf { display: none; }
  .v-header-01__nav { display: block; }
  .v-header-01__nav--links { grid-column: 1; grid-row: 1; }
  .v-header-01__termin { display: flex !important; }
}
@media (min-width: 64em) and (max-width: 79.99em) { .v-header-01__tel { display: none; } .v-header-01__rechts { gap: 1.25rem; } }
@media (max-width: 63.99em) { .v-header-01__logo .logo { --logo-breite: 5.25rem; } }

/* ---------- Mega-Menü „Leistungen“ ---------- */
.v-header-01__mega {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 2;
  background: var(--flaeche-1-grund); color: var(--flaeche-1-text); text-align: left;
  --abschnitt-grund: var(--flaeche-1-grund); --abschnitt-text: var(--flaeche-1-text); --abschnitt-leise: var(--flaeche-1-leise);
  --abschnitt-akzent: var(--flaeche-1-akzent); --abschnitt-akzent-text: var(--flaeche-1-akzent-text);
  border-bottom: 1px solid var(--flaeche-1-linie); border-radius: 0 0 var(--radius-gross) var(--radius-gross);
  box-shadow: 0 2rem 3rem -2rem var(--schatten-farbe);
  animation: v-header-01-auf 240ms var(--ease-out);
}
.v-header-01__mega:not([data-offen]) { display: none; }
.v-header-01__mega-innen { display: grid; grid-template-columns: minmax(14rem, 1fr) minmax(0, 3.4fr); gap: clamp(1.5rem, 3vw, 3rem); padding-block: var(--abstand-m); }
.v-header-01__mega-intro { display: grid; align-content: start; justify-items: start; gap: 0.75rem; padding-right: clamp(0.5rem, 2vw, 2rem); border-right: 1px solid var(--flaeche-1-linie); }
.v-header-01__mega-gruss { --handschrift-groesse: clamp(2.4rem, 1.6rem + 1.6vw, 3.4rem); color: var(--flaeche-1-text); margin-bottom: -0.15em !important; }
.v-header-01__mega-satz { font: 400 var(--text-s) / 1.55 var(--schrift-text); color: var(--flaeche-1-leise); max-width: 30ch; }
.v-header-01__mega .wp-block-button__link { --k-grund: var(--flaeche-1-akzent); --k-text: var(--flaeche-1-akzent-text); }
.v-header-01__mega-liste {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); grid-template-rows: auto auto; gap: 1rem clamp(0.6rem, 1vw, 1rem);
}
.v-header-01__kachel { position: relative; min-width: 0; display: grid; grid-template-rows: auto auto; align-content: start; gap: 0.5rem; animation: v-header-01-kachel 260ms var(--ease-out) both; }
.v-header-01__kachel:nth-child(2) { animation-delay: 20ms; } .v-header-01__kachel:nth-child(3) { animation-delay: 40ms; }
.v-header-01__kachel:nth-child(4) { animation-delay: 60ms; } .v-header-01__kachel:nth-child(5) { animation-delay: 80ms; }
.v-header-01__kachel:nth-child(6) { animation-delay: 40ms; } .v-header-01__kachel:nth-child(7) { animation-delay: 60ms; }
.v-header-01__kachel:nth-child(8) { animation-delay: 80ms; }
.v-header-01__kachel--gross { grid-column: 1; grid-row: 1 / 3; grid-template-rows: 1fr auto auto; }
.v-header-01__kachel-bild { overflow: hidden; aspect-ratio: 4 / 3; border-radius: var(--radius); background: color-mix(in oklch, var(--flaeche-1-text) 8%, var(--flaeche-1-grund)); }
.v-header-01__kachel-bild img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms var(--ease-out), filter var(--dauer-lang) var(--ease-out); }
.v-header-01__kachel--gross .v-header-01__kachel-bild { position: relative; aspect-ratio: auto; min-height: 9rem; }
.v-header-01__kachel--gross .v-header-01__kachel-bild img { position: absolute; inset: 0; }
.v-header-01__kachel-name { font: var(--display-gewicht) var(--text-m) / 1.15 var(--schrift-display); }
.v-header-01__kachel-name a { display: flex; align-items: center; justify-content: space-between; gap: 0.4rem; text-decoration: none; color: inherit; }
.v-header-01__kachel-name a::before { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: var(--radius); }   /* ganze Kachel klickbar */
.v-header-01__kachel-name a::after {
  content: ""; width: 1rem; height: 1rem; flex: none; background: currentColor; opacity: 0; transform: translateX(-0.3rem);
  -webkit-mask: var(--icon-pfeil) center / contain no-repeat; mask: var(--icon-pfeil) center / contain no-repeat;
  transition: opacity var(--dauer) var(--ease-out), transform var(--dauer) var(--ease-out);
}
.v-header-01__kachel--gross .v-header-01__kachel-name { font-size: var(--text-l); }
.v-header-01__kachel--text { align-content: end; padding: 1rem; border-radius: var(--radius); background: color-mix(in oklch, var(--flaeche-1-akzent) 14%, var(--flaeche-1-grund)); }
.v-header-01__kachel--text .v-header-01__kachel-satz { margin-top: 0 !important; }
.v-header-01__kachel-satz { margin-top: -0.25rem !important; font: 400 var(--text-xs) / 1.4 var(--schrift-text); color: var(--flaeche-1-leise); }
@media (hover: hover) {
  .v-header-01__kachel:hover .v-header-01__kachel-bild img { transform: scale(1.06); }
  .v-header-01__kachel:hover .v-header-01__kachel-name { color: var(--flaeche-1-akzent); }
  .v-header-01__mega-liste:has(.v-header-01__kachel:hover) .v-header-01__kachel:not(:hover) .v-header-01__kachel-bild img { filter: saturate(0.6) brightness(0.92); }
}
.v-header-01__kachel:is(:hover, :focus-within) .v-header-01__kachel-name a::after { opacity: 1; transform: none; }
.v-header-01__kachel-name a:focus-visible { outline: none; }
.v-header-01__kachel-name a:focus-visible::before { outline: 2px solid var(--flaeche-1-text); outline-offset: 4px; }
.v-header-01::after {
  content: ""; position: fixed; inset: 0; z-index: -1;
  background: color-mix(in oklch, var(--foto-schatten) 50%, transparent);
  opacity: 0; visibility: hidden; transition: opacity 180ms var(--ease-out), visibility 0s linear 180ms;
}
.v-header-01:has(.v-header-01__mega[data-offen])::after { opacity: 1; visibility: visible; transition: opacity 260ms var(--ease-out); }
@keyframes v-header-01-auf { from { opacity: 0; transform: translateY(-6px); } }
@keyframes v-header-01-kachel { from { opacity: 0; transform: translateY(8px); } }
@media (max-width: 79.99em) {
  .v-header-01__mega-satz { display: none; }
  .v-header-01__mega-innen { grid-template-columns: minmax(11rem, 0.8fr) minmax(0, 3.6fr); }
}
@media (prefers-reduced-motion: reduce) { .v-header-01__mega, .v-header-01__kachel { animation: none; } }

/* ---------- Menü mobil (Overlay) ---------- */
.v-header-01__overlay {
  position: fixed; inset: 0; z-index: 60; overflow-y: auto;
  display: flex; flex-direction: column; align-items: center; gap: var(--abstand-m);
  padding: var(--abstand-l) var(--rand) 0;
  background: var(--flaeche-2-grund); color: var(--flaeche-2-text); text-align: center;
  --abschnitt-akzent: var(--flaeche-2-akzent); --abschnitt-akzent-text: var(--flaeche-2-akzent-text);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 240ms var(--ease-out);
}
.v-header-01__overlay:not([data-sichtbar]) { display: none; }
.v-header-01__overlay[data-offen] { clip-path: inset(0 0 0 0); transition: clip-path 420ms cubic-bezier(0.32, 0.72, 0, 1); }
.v-header-01__overlay > .logo { --logo-breite: 7rem; --logo-farbe-hier: var(--flaeche-2-text); flex: none; }
.v-header-01__zu {
  position: absolute; top: 1rem; right: var(--rand);
  display: inline-grid; place-items: center; width: 2.75rem; height: 2.75rem;
  border: var(--linie-staerke) solid color-mix(in oklch, currentColor 40%, transparent); border-radius: 50%;
  background: none; color: inherit; cursor: pointer;
}
.v-header-01__overlay a { text-decoration: none; }
.v-header-01__overlay-nav { display: grid; justify-items: center; width: 100%; }
.v-header-01__overlay-auf { display: grid; justify-items: center; width: 100%; }
.v-header-01__overlay-auf > summary {
  display: inline-flex; align-items: center; gap: 0.4rem; min-height: 3rem; cursor: pointer; list-style: none;
  font: var(--display-gewicht) var(--text-xl) / 1.2 var(--schrift-display);
}
.v-header-01__overlay-auf > summary::-webkit-details-marker { display: none; }
.v-header-01__overlay-auf > summary::after {
  content: ""; width: 1.2rem; height: 1.2rem; background: currentColor; transition: transform var(--dauer) var(--ease-out);
  -webkit-mask: var(--icon-pfeil-runter) center / contain no-repeat; mask: var(--icon-pfeil-runter) center / contain no-repeat;
}
.v-header-01__overlay-auf[open] > summary::after { transform: rotate(180deg); }
.v-header-01__overlay-liste {
  display: grid; grid-template-columns: minmax(0, 1fr); width: min(100%, 20rem); margin-inline: auto !important; padding: 0.25rem 0 0.75rem !important;
  animation: v-header-01-auf 240ms var(--ease-out);
}
.v-header-01__overlay-liste a {
  display: flex; align-items: center; justify-content: center; min-height: 2.75rem; padding: 0.3rem 0;
  font: 500 var(--text-m) / 1.3 var(--schrift-text); color: var(--flaeche-2-leise);
}
.v-header-01__overlay-liste li + li { border-top: 1px solid color-mix(in oklch, var(--flaeche-2-linie) 60%, transparent); }
.v-header-01__overlay-klein { display: grid; grid-template-columns: minmax(0, 1fr); justify-items: center; }
.v-header-01__overlay-klein a { display: block; padding: 0.35rem 0; font: var(--display-gewicht) var(--text-xl) / 1.2 var(--schrift-display); }
.v-header-01__overlay-klein li::before { content: ""; display: block; width: 3rem; height: 1px; margin: 0.35rem auto; background: var(--flaeche-2-linie); }
.v-header-01__overlay-aktion {
  position: sticky; bottom: 0; display: grid !important; grid-template-columns: 1fr 1fr; gap: 0.6rem !important;
  width: calc(100% + 2 * var(--rand)); margin: auto calc(-1 * var(--rand)) 0 !important;
  padding: 0.75rem var(--rand) calc(0.75rem + env(safe-area-inset-bottom));
  background: var(--flaeche-2-grund); border-top: 1px solid var(--flaeche-2-linie);
}
.v-header-01__overlay-aktion .wp-block-button__link { width: 100%; min-height: 3.25rem; padding-inline: 0.5rem; font-size: var(--text-s); white-space: normal; }
.v-header-01__overlay-aktion .is-style-outline > .wp-block-button__link { color: var(--flaeche-2-text); border-color: color-mix(in oklch, var(--flaeche-2-text) 45%, transparent); }
@media (prefers-reduced-motion: reduce) {
  .v-header-01__overlay { clip-path: none; transition: opacity var(--dauer) linear; opacity: 0; }
  .v-header-01__overlay[data-offen] { opacity: 1; }
}

/* ---------- Durchsichtig über dem Foto-Hero der Startseite ----------
   Solange die Seite oben steht und das Mega-Menü zu ist: kein Grund, helle Schrift, helles Logo. Gescrollt voll deckend. */
:root:has(.v-hero-01) { --hero-oben: calc(2.4rem + 6rem + 1px); --hero-foto-filter: brightness(0.7) saturate(0.95); }
@media (max-width: 47.99em) { :root:has(.v-hero-01) { --hero-oben: calc(2.75rem + 4.75rem + 1px); } }
:root:has(.v-hero-01) .site-header { margin-bottom: calc(-1 * var(--hero-oben)); }
:root:has(.v-hero-01):not([data-gescrollt]):not(:has(.v-header-01__mega[data-offen])) .v-header-01 { color: var(--logo-hell); }
:root:has(.v-hero-01):not([data-gescrollt]):not(:has(.v-header-01__mega[data-offen])) .v-header-01__info {
  background: transparent; color: var(--logo-hell); border-bottom: 1px solid color-mix(in oklch, var(--logo-hell) 30%, transparent);
}
:root:has(.v-hero-01):not([data-gescrollt]):not(:has(.v-header-01__mega[data-offen])) .v-header-01__haupt { background: transparent; border-bottom-color: transparent; box-shadow: none; }
:root:has(.v-hero-01):not([data-gescrollt]):not(:has(.v-header-01__mega[data-offen])) .v-header-01__logo .logo { --logo-farbe-hier: var(--logo-hell); --logo-innen: var(--logo-hell-innen); }
:root:has(.v-hero-01):not([data-gescrollt]):not(:has(.v-header-01__mega[data-offen])) :is(.v-header-01__info-innen, .v-header-01__nav ul) {
  text-shadow: 0 1px 2px color-mix(in oklch, var(--foto-schatten) 60%, transparent), 0 0 1px color-mix(in oklch, var(--foto-schatten) 40%, transparent);
}
:root:has(.v-hero-01):not([data-gescrollt]):not(:has(.v-header-01__mega[data-offen])) .v-header-01__nav li > :is(a, button) { font-weight: 600; }
:root:has(.v-hero-01):not([data-gescrollt]):not(:has(.v-header-01__mega[data-offen])) :is(.v-header-01__leiste svg, .v-header-01__tel a::before) { filter: drop-shadow(0 1px 1.5px color-mix(in oklch, var(--foto-schatten) 60%, transparent)); }
:root:has(.v-hero-01):not([data-gescrollt]):not(:has(.v-header-01__mega[data-offen])) .v-header-01__tel a { border-color: color-mix(in oklch, var(--logo-hell) 55%, transparent); }
:root:has(.v-hero-01):not([data-gescrollt]):not(:has(.v-header-01__mega[data-offen])) .v-header-01__termin .wp-block-button__link { --k-grund: var(--logo-hell); --k-text: var(--logo-hell-innen); }

/* Hochformat: Infozeile entfällt, der Header bleibt niedrig, damit die Köpfe im Hero-Foto darunter liegen */
@media (orientation: portrait) {
  .v-header-01 { --h01-info: 0px; }
  .v-header-01__info { display: none; }
  :root:has(.v-hero-01) { --hero-oben: calc(6rem + 1px); }
}
@media (orientation: portrait) and (max-width: 47.99em) { :root:has(.v-hero-01) { --hero-oben: calc(4.75rem + 1px); } }
@media (max-width: 47.99em) and (orientation: portrait) {
  .v-hero-01__bild::after {
    background:
      linear-gradient(to bottom, color-mix(in oklch, var(--foto-schatten) 55%, transparent), transparent 18%),
      linear-gradient(to top, color-mix(in oklch, var(--foto-schatten) 90%, transparent) 0%, color-mix(in oklch, var(--foto-schatten) 65%, transparent) 32%, transparent 62%) !important;
  }
  .v-hero-01__titel { text-shadow: 0 1px 12px color-mix(in oklch, var(--foto-schatten) 60%, transparent); }
}