/* ==========================================================================
   Erhard Seeger — Executive CFO | Zentrales Stylesheet
   Farbwelt: Tintenblau / Papierweiß / Messing — ruhig, seriös, verbindlich.
   Signatur-Element: der Bilanz-Doppelstrich (doppelte Schlusslinie des
   Rechnungswesens) unter Kernaussagen und Kennzahlen.
   Keine externen Ressourcen (keine Webfonts, kein Tracking) — DSGVO-freundlich.
   ========================================================================== */

:root {
  --tinte:   #16243A;   /* Tiefes Tintenblau — Überschriften, Kopf, Fuß */
  --papier:  #FBFBF9;   /* Papierweiß — Grundfläche */
  --grau:    #45505C;   /* Schiefergrau — Fließtext */
  --messing: #9C7C3C;   /* Messing — Akzente, Linien */
  --nebel:   #EFF1F3;   /* Heller Sektionshintergrund */
  --linie:   #DCE0E4;   /* Haarlinien */
  --weiss:   #FFFFFF;

  --schrift-display: Georgia, 'Times New Roman', 'Liberation Serif', serif;
  --schrift-text: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

  --breite: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  font-family: var(--schrift-text);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--grau);
  background: var(--papier);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--tinte); text-decoration: none; }
a:hover { color: var(--messing); }
a:focus-visible, button:focus-visible, label:focus-visible {
  outline: 2px solid var(--messing);
  outline-offset: 3px;
}

h1, h2, h3 {
  font-family: var(--schrift-display);
  color: var(--tinte);
  font-weight: 400;
  line-height: 1.2;
}
h1 { font-size: clamp(1.9rem, 4.2vw, 2.8rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.45rem, 2.8vw, 1.9rem); margin-bottom: 0.9rem; }
h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }

.innen { max-width: var(--breite); margin: 0 auto; padding: 0 1.5rem; }

/* --------------------------------------------------------------------------
   Vorspann (Eyebrow) und Bilanz-Doppelstrich
   -------------------------------------------------------------------------- */
.vorspann {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--messing);
  margin-bottom: 0.9rem;
}

.bilanzstrich {
  display: inline-block;
  padding-bottom: 0.45rem;
  border-bottom: 4px double var(--messing);
}

/* --------------------------------------------------------------------------
   Kopfbereich / Navigation
   -------------------------------------------------------------------------- */
.kopf {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--papier);
  border-bottom: 1px solid var(--linie);
}
.kopf-innen {
  max-width: var(--breite);
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.marke { display: flex; flex-direction: column; line-height: 1.25; }
.marke-name {
  font-family: var(--schrift-display);
  font-size: 1.2rem;
  color: var(--tinte);
}
.marke-rolle {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--messing);
}

.nav ul { list-style: none; display: flex; gap: 1.6rem; }
.nav a {
  font-size: 0.95rem;
  color: var(--tinte);
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--messing); }
.nav a[aria-current="page"] { border-bottom-color: var(--messing); }

.nav-schalter { position: absolute; opacity: 0; pointer-events: none; }
.nav-knopf { display: none; cursor: pointer; padding: 0.4rem; }
.nav-knopf span {
  display: block;
  width: 24px; height: 2px;
  background: var(--tinte);
  margin: 5px 0;
}

@media (max-width: 760px) {
  .nav-knopf { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--papier);
    border-bottom: 1px solid var(--linie);
  }
  .nav ul { flex-direction: column; gap: 0; padding: 0.5rem 1.5rem 1rem; }
  .nav a { display: block; padding: 0.7rem 0; border-bottom: 1px solid var(--linie); }
  .nav a[aria-current="page"] { border-bottom-color: var(--messing); }
  .nav-schalter:checked ~ .nav { display: block; }
}

/* --------------------------------------------------------------------------
   Bühne (Hero) — Startseite
   -------------------------------------------------------------------------- */
.buehne { padding: 4.5rem 0 3.5rem; }
.buehne-raster {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.buehne h1 { margin-bottom: 1.3rem; }
.buehne .leitsatz {
  font-size: 1.15rem;
  max-width: 34rem;
  margin-bottom: 2rem;
}
.portraet {
  border: 1px solid var(--linie);
  padding: 0.6rem;
  background: var(--weiss);
}
.portraet img { width: 100%; height: auto; }
.portraet figcaption {
  font-size: 0.8rem;
  text-align: center;
  padding-top: 0.55rem;
  color: var(--grau);
  letter-spacing: 0.04em;
}
@media (max-width: 760px) {
  .buehne { padding: 3rem 0 2.5rem; }
  .buehne-raster { grid-template-columns: 1fr; gap: 2.2rem; }
  .portraet { max-width: 320px; }
}

/* --------------------------------------------------------------------------
   Kennzahlenband
   -------------------------------------------------------------------------- */
.kennzahlen {
  background: var(--tinte);
  color: var(--papier);
  padding: 2.6rem 0;
}
.kennzahlen-raster {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.kennzahlen-raster > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.kennzahl-wert {
  font-family: var(--schrift-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  padding-bottom: 0.5rem;
  border-bottom: 4px double var(--messing);
  margin-bottom: 0.7rem;
}
.kennzahl-name {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #C6CDD6;
  max-width: 14rem;
}
@media (max-width: 640px) {
  .kennzahlen { padding: 2.2rem 0; }
  .kennzahlen-raster { grid-template-columns: 1fr; gap: 1.9rem; }
  .kennzahl-wert { color: var(--weiss); }
}

/* --------------------------------------------------------------------------
   Sektionen
   -------------------------------------------------------------------------- */
.sektion { padding: 4rem 0; }
.sektion--nebel { background: var(--nebel); }
.sektion-kopf { max-width: 44rem; margin-bottom: 2.4rem; }

/* Kachelraster (Situationen, Leistungsfelder) */
.kacheln {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
}
.kachel {
  background: var(--weiss);
  border: 1px solid var(--linie);
  border-top: 3px solid var(--messing);
  padding: 1.6rem 1.5rem;
}
.kachel p { font-size: 0.98rem; }
.kachel h3 { margin-bottom: 0.55rem; }
a.kachel { display: block; color: inherit; }
a.kachel:hover { border-top-color: var(--tinte); }
a.kachel:hover h3 { color: var(--messing); }

/* Ausgangslage: 3 Kacheln oben, 2 mittig zentriert darunter */
.kacheln--3plus2 {
  grid-template-columns: repeat(6, 1fr);
}
.kacheln--3plus2 > .kachel { grid-column: span 2; }
.kacheln--3plus2 > .kachel:nth-child(4) { grid-column: 2 / span 2; }
.kacheln--3plus2 > .kachel:nth-child(5) { grid-column: 4 / span 2; }

/* Tablet: 2 Spalten, letzte Kachel zentriert */
@media (max-width: 860px) and (min-width: 641px) {
  .kacheln--3plus2 { grid-template-columns: repeat(2, 1fr); }
  .kacheln--3plus2 > .kachel,
  .kacheln--3plus2 > .kachel:nth-child(4),
  .kacheln--3plus2 > .kachel:nth-child(5) { grid-column: auto; }
  .kacheln--3plus2 > .kachel:nth-child(5) { grid-column: 1 / -1; max-width: 50%; margin: 0 auto; }
}

/* Mobil: eine Spalte */
@media (max-width: 640px) {
  .kacheln--3plus2 { grid-template-columns: 1fr; }
  .kacheln--3plus2 > .kachel,
  .kacheln--3plus2 > .kachel:nth-child(4),
  .kacheln--3plus2 > .kachel:nth-child(5) { grid-column: auto; max-width: none; margin: 0; }
}

/* Zweispalter */
.zweispalter {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 760px) { .zweispalter { grid-template-columns: 1fr; gap: 2rem; } }

/* --------------------------------------------------------------------------
   Zitate / Testimonials
   -------------------------------------------------------------------------- */
.zitat {
  max-width: 46rem;
  margin: 0 auto;
  text-align: center;
}
.zitat blockquote {
  font-family: var(--schrift-display);
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--tinte);
  margin-bottom: 1.1rem;
}
.zitat cite { font-style: normal; font-size: 0.92rem; }
.beispiel-marke {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #9A4A2E;
  border: 1px solid #9A4A2E;
  padding: 0.15rem 0.55rem;
  margin-bottom: 0.9rem;
}

/* --------------------------------------------------------------------------
   Branchen-Sektion (kompakt, Icons mit Unterschrift)
   -------------------------------------------------------------------------- */
.branchen {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.4rem;
  margin-top: 0.5rem;
}
.branche { text-align: center; }
.branche svg {
  width: 40px; height: 40px;
  margin: 0 auto 0.7rem;
  display: block;
  stroke: var(--messing);
  stroke-width: 1.4;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.branche span {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  color: var(--tinte);
  line-height: 1.35;
}
@media (max-width: 860px) { .branchen { grid-template-columns: repeat(3, 1fr); gap: 1.8rem; } }
@media (max-width: 460px) { .branchen { grid-template-columns: repeat(2, 1fr); } }

/* --------------------------------------------------------------------------
   Umschalter Werdegang / Mandate (reines CSS, keine Skripte)
   -------------------------------------------------------------------------- */
.umschalter { margin-bottom: 2.6rem; }
.umschalter-radio { position: absolute; opacity: 0; pointer-events: none; }
.umschalter-leiste {
  display: inline-flex;
  border: 1px solid var(--linie);
  background: var(--weiss);
}
.umschalter-leiste label {
  cursor: pointer;
  padding: 0.65rem 1.6rem;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--grau);
  transition: background 0.15s ease, color 0.15s ease;
}
.umschalter-leiste label:hover { color: var(--tinte); }

#tab-werdegang:checked ~ .umschalter .umschalter-leiste label[for="tab-werdegang"],
#tab-mandate:checked ~ .umschalter .umschalter-leiste label[for="tab-mandate"] {
  background: var(--tinte);
  color: var(--papier);
}

.tab-inhalt { display: none; }
#tab-werdegang:checked ~ #inhalt-werdegang { display: block; }
#tab-mandate:checked ~ #inhalt-mandate { display: block; }

/* --------------------------------------------------------------------------
   Werdegang (Profil)
   -------------------------------------------------------------------------- */
.werdegang { list-style: none; border-left: 1px solid var(--linie); }
.werdegang li { position: relative; padding: 0 0 2rem 1.8rem; }
.werdegang li:last-child { padding-bottom: 0; }
.werdegang li::before {
  content: "";
  position: absolute;
  left: -5px; top: 0.5rem;
  width: 9px; height: 9px;
  background: var(--messing);
  border-radius: 50%;
}
.werdegang .zeit {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--messing);
  margin-bottom: 0.2rem;
}
.werdegang p { font-size: 0.98rem; }

/* --------------------------------------------------------------------------
   Leistungsfelder (Detailseite)
   -------------------------------------------------------------------------- */
.leistungsfeld {
  border-top: 1px solid var(--linie);
  padding: 2.4rem 0;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 2.5rem;
}
.leistungsfeld:last-of-type { border-bottom: 1px solid var(--linie); }
.leistungsfeld ul { list-style: none; margin-top: 0.9rem; }
.leistungsfeld li {
  padding: 0.35rem 0 0.35rem 1.3rem;
  position: relative;
  font-size: 0.98rem;
}
.leistungsfeld li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--messing);
}
@media (max-width: 760px) { .leistungsfeld { grid-template-columns: 1fr; gap: 0.8rem; } }

/* --------------------------------------------------------------------------
   Mandate (Referenzen)
   -------------------------------------------------------------------------- */
.mandat {
  background: var(--weiss);
  border: 1px solid var(--linie);
  padding: 1.8rem 1.7rem;
  margin-bottom: 1.4rem;
}
.mandat-kopf {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem 1rem;
  margin-bottom: 0.6rem;
}
.mandat-kopf h3 { margin: 0; }
.mandat-rahmen {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--messing);
}
.mandat p { font-size: 0.98rem; }
.mandat .ergebnis {
  margin-top: 0.7rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--linie);
  color: var(--tinte);
}

/* --------------------------------------------------------------------------
   Schaltflächen & Kontakt
   -------------------------------------------------------------------------- */
.knopf {
  display: inline-block;
  border: 1px solid var(--tinte);
  color: var(--tinte);
  padding: 0.7rem 1.6rem;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  transition: background 0.15s ease, color 0.15s ease;
}
.knopf:hover { background: var(--tinte); color: var(--papier); }
.knopf--hell { border-color: var(--papier); color: var(--papier); }
.knopf--hell:hover { background: var(--papier); color: var(--tinte); }

.kontaktzeile {
  font-family: var(--schrift-display);
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  color: var(--tinte);
}
.kontaktdaten { list-style: none; margin-top: 1.2rem; }
.kontaktdaten li { padding: 0.35rem 0; }
.kontaktdaten .feld {
  display: inline-block;
  min-width: 6.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--messing);
}

/* Schlussaufruf (dunkles Band) */
.schluss {
  background: var(--tinte);
  color: var(--papier);
  padding: 3.5rem 0;
  text-align: center;
}
.schluss h2 { color: var(--papier); }
.schluss p { max-width: 38rem; margin: 0 auto 1.6rem; color: #C6CDD6; }
.schluss a.tel { color: var(--papier); font-family: var(--schrift-display); font-size: 1.3rem; }
.schluss a.tel:hover { color: var(--messing); }

/* --------------------------------------------------------------------------
   Kontaktbild (Frankfurt-Skyline)
   -------------------------------------------------------------------------- */
.kontaktbild {
  border: 1px solid var(--linie);
  padding: 0.6rem;
  background: var(--weiss);
}
.kontaktbild img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}
.kontaktbild figcaption {
  font-size: 0.72rem;
  text-align: center;
  padding-top: 0.5rem;
  color: var(--grau);
}
.kontaktbild figcaption a { color: var(--messing); }
@media (max-width: 760px) {
  .kontaktbild img { height: 220px; }
}

/* --------------------------------------------------------------------------
   Platzhalter für spätere Bilder
   -------------------------------------------------------------------------- */
.platzhalter-bild {
  border: 1px dashed var(--messing);
  background: repeating-linear-gradient(45deg, var(--nebel), var(--nebel) 12px, var(--weiss) 12px, var(--weiss) 24px);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  color: var(--grau);
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   Fußbereich
   -------------------------------------------------------------------------- */
.fuss {
  border-top: 1px solid var(--linie);
  padding: 2.2rem 0;
  font-size: 0.9rem;
}
.fuss-innen {
  max-width: var(--breite);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}
.fuss nav ul { list-style: none; display: flex; gap: 1.4rem; }

/* Fließtextseiten (Impressum, Datenschutz) */
.textseite { max-width: 46rem; }
.textseite h2 { margin-top: 2.2rem; }
.textseite p { margin-bottom: 1rem; }
.hinweis-platzhalter {
  background: #FDF6EC;
  border: 1px solid var(--messing);
  padding: 0.9rem 1.1rem;
  font-size: 0.92rem;
  margin: 1.2rem 0;
}