/* ============================================================
   AB IT Solutions – „Platinengrün & Protokoll"
   Zwei Ebenen: editoriale Ebene (Besley/Hanken Grotesk) und
   Protokoll-Ebene (IBM Plex Mono, nur für echte Daten).
   Grün ist ausschließlich Status. Beide Farbmodi sind
   eigenständig entworfen, nicht invertiert.
   ============================================================ */

/* ---------- Schriften (self-hosted, latin) ------------------ */

@font-face {
  font-family: "Besley";
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url("../fonts/besley-var-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Hanken Grotesk";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/hanken-grotesk-var-latin.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono-400-latin.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
}

/* ---------- Token: Tag ------------------------------------- */

:root {
  --bg: #F4F5F2;            /* Planpapier */
  --surface: #FFFFFF;       /* Weißfläche */
  --text: #172E3D;          /* Logo-Navy: trägt allen Text */
  --muted: #5B6774;         /* Blaugrau */
  --accent: #9E5614;        /* Druck-Orange: gedrucktes Logo-Orange bei Tag (5,1:1) */
  --accent-hover: #7F450F;
  --accent-ink: #FFFFFF;    /* Text auf Akzentflächen */
  --status: #27754F;        /* Signalgrün – nur Status-Punkte (LEDs bleiben grün) */
  --duotone: #24405C;       /* Grundton der Porträt-Einfärbung */
  --line: #DADDE0;          /* Rasterlinie */
  --line-strong: #C3C8CE;
  --topbar: rgba(244, 245, 242, 0.92);
  /* Elevationslogik Tag: weiche Schatten unter Flächen */
  --shadow: 0 1px 2px rgba(27, 36, 32, 0.05), 0 6px 24px rgba(27, 36, 32, 0.07);

  --font-serif: "Besley", "Bookman Old Style", Georgia, serif;
  --font-sans: "Hanken Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;

  --wrap-max: 1160px;
  --pad: clamp(20px, 4vw, 48px);
  --topbar-h: 64px;

  color-scheme: light;
}

/* ---------- Token: Nacht („Serverraum nach Feierabend") ----- */
/* Eigene Flächenlogik: Tonstufen und helle 1px-Oberkanten
   statt Schatten. Die Statusfarbe ist nachts am hellsten. */

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121B26;          /* Navy-Nacht */
    --surface: #1A2634;     /* Panelfläche */
    --text: #E8E5DF;        /* Kreide */
    --muted: #97A3AF;       /* Nebelblau */
    --accent: #FE9429;      /* Logo-Orange: leuchtet nachts (7,6:1) */
    --accent-hover: #FFA94A;
    --accent-ink: #14202E;
    --status: #4FC98A;      /* Signalgrün hell */
    --duotone: #2E4E6E;     /* tieferes Blau: Porträt bleibt nachts ruhig */
    --line: #283748;        /* Panellinie */
    --line-strong: #3A4D61;
    --topbar: rgba(18, 27, 38, 0.92);
    --shadow: inset 0 1px 0 rgba(232, 229, 223, 0.08);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121B26;
  --surface: #1A2634;
  --text: #E8E5DF;
  --muted: #97A3AF;
  --accent: #FE9429;
  --accent-hover: #FFA94A;
  --accent-ink: #14202E;
  --status: #4FC98A;
  --duotone: #2E4E6E;
  --line: #283748;
  --line-strong: #3A4D61;
  --topbar: rgba(18, 27, 38, 0.92);
  --shadow: inset 0 1px 0 rgba(232, 229, 223, 0.08);
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #F4F5F2;
  --surface: #FFFFFF;
  --text: #172E3D;
  --muted: #5B6774;
  --accent: #9E5614;
  --accent-hover: #7F450F;
  --accent-ink: #FFFFFF;
  --status: #27754F;
  --duotone: #24405C;
  --line: #DADDE0;
  --line-strong: #C3C8CE;
  --topbar: rgba(244, 245, 242, 0.92);
  --shadow: 0 1px 2px rgba(23, 46, 61, 0.05), 0 6px 24px rgba(23, 46, 61, 0.07);
  color-scheme: light;
}

/* ---------- Grundgerüst ------------------------------------- */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.wrap {
  max-width: var(--wrap-max);
  margin-inline: auto;
  padding-inline: var(--pad);
}

h1, h2, h3 { text-wrap: balance; }

p { margin: 0 0 1em; max-width: 66ch; }

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

/* Sanfter Farbübergang beim Themenwechsel (per JS kurz aktiviert) */
html.theming,
html.theming *,
html.theming *::before,
html.theming *::after {
  transition: background-color 0.18s ease, color 0.18s ease,
    border-color 0.18s ease, fill 0.18s ease !important;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 18px;
  border-radius: 0 0 4px 0;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus-visible {
  left: 0;
}

/* ---------- Protokoll-Ebene (Mono-Typografie) ---------------- */

.eyebrow {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
}

/* ---------- Kopfleiste --------------------------------------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--topbar);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: 12px 28px;
  min-height: var(--topbar-h);
  flex-wrap: wrap;
  padding-block: 10px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.22rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.01em;
  margin-right: auto;
}

.brand-logo {
  height: 28px;
  width: auto;
  flex: none;
}

/* Je Modus die passende Logo-Fassung (Navy bei Tag, Kreide bei Nacht) */
.brand-logo--nacht { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .brand-logo--tag { display: none; }
  :root:not([data-theme="light"]) .brand-logo--nacht { display: inline-block; }
}
:root[data-theme="dark"] .brand-logo--tag { display: none; }
:root[data-theme="dark"] .brand-logo--nacht { display: inline-block; }
:root[data-theme="light"] .brand-logo--tag { display: inline-block; }
:root[data-theme="light"] .brand-logo--nacht { display: none; }

.topnav {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.topnav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  text-decoration: none;
  border-radius: 4px;
}

/* Scrollspy-LED: „aktive Sektion" ist ein Status, also grün */
.topnav a[data-spy-link]::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid var(--line-strong);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.topnav a[data-spy-link].active::before {
  background: var(--status);
  border-color: var(--status);
}
.topnav a:hover {
  color: var(--accent);
}

/* Tag/Nacht-Umschalter: beschriftete Kapsel, kein Icon-Rätsel */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  border-radius: 999px;
  padding: 3px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  box-shadow: var(--shadow);
}
.theme-toggle-opt {
  padding: 6px 14px;
  border-radius: 999px;
}
.theme-toggle-opt.on {
  background: var(--accent);
  color: var(--accent-ink);
}

/* ---------- Hero --------------------------------------------- */

.hero {
  padding-block: clamp(84px, 12vh, 160px) clamp(72px, 9vh, 120px);
}

.hero h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.5rem, 6.4vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 26px;
}

.hero-sub {
  font-size: clamp(1.1rem, 1.8vw, 1.25rem);
  line-height: 1.6;
  max-width: 56ch;
  margin-bottom: 34px;
}

/* Die Signatur: Betriebsanzeige */
.statusline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.84rem;
  letter-spacing: 0.07em;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 13px 20px;
  margin: 0 0 36px;
  font-variant-numeric: tabular-nums;
  box-shadow: var(--shadow);
}

.statusline .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--status);
  flex: none;
}

/* Der ruhige Puls existiert nur nachts – wie eine LED im
   abgedunkelten Serverraum. Tagsüber steht der Punkt still. */
@media (prefers-reduced-motion: no-preference) and (prefers-color-scheme: dark) {
  .statusline .dot { animation: puls 2.4s ease-in-out infinite; }
}
@media (prefers-reduced-motion: no-preference) {
  :root[data-theme="dark"] .statusline .dot { animation: puls 2.4s ease-in-out infinite; }
  :root[data-theme="light"] .statusline .dot { animation: none; }
}
@keyframes puls {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-cta { margin: 0; }

.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  border-radius: 4px;
  padding: 15px 30px;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease;
}
.btn:hover { background: var(--accent-hover); }

/* ---------- Zonen mit Protokollrand -------------------------- */

.zone { position: relative; }

.zone-inner {
  position: relative;
  padding-block: clamp(64px, 8vw, 116px);
}

/* Die eine durchgehende Achse: beginnt an der ersten Zone,
   trägt alle Sektionslabels, wird zur Zeitleiste, endet im
   Kontakt. Eine Linie, ein Haus, seit 2001. */
.zone-inner::before {
  content: "";
  position: absolute;
  left: calc(var(--pad) + 5px);
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--line);
}
.zone--first .zone-inner::before { top: 14px; }
.zone--last .zone-inner::before { bottom: 140px; }

/* Endpunkt der Achse: angeschlossen. */
.zone--last .zone-inner::after {
  content: "";
  position: absolute;
  left: var(--pad);
  bottom: 128px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--status);
}

.rail {
  position: relative;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 22px;
  padding-left: 30px;
}

/* Anschlusspunkt am Label; wird per Scrollspy zur grünen LED */
.rail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--line-strong);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.zone.active .rail::before {
  background: var(--status);
  border-color: var(--status);
}
.zone.active .rail { color: var(--text); }

@media (min-width: 960px) {
  .zone-inner {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    column-gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }
  .rail {
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
    margin: 6px 0 0;
  }
  .zone-body { grid-column: 2; }
}

.zone h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.6vw, 2.45rem);
  line-height: 1.18;
  margin: 0 0 20px;
}

.lead {
  font-size: 1.12rem;
  max-width: 58ch;
}

/* ---------- Vertrauensleiste --------------------------------- */

.fakten {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px 40px;
}

.fakt dt {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.74rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.fakt dd {
  margin: 0;
  font-size: 0.98rem;
  color: var(--text);
}

/* ---------- Leistungs-Stapel --------------------------------- */

.stack-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 36px;
  max-width: 640px;
}

.stack-layer {
  display: block;
  background: var(--surface);
  border: 1.5px solid var(--line-strong);
  border-radius: 6px;
  padding: 16px 22px;
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: border-color 0.18s ease;
}
.stack-layer:hover,
.stack-layer.active { border-color: var(--accent); }

/* Fundament unten, breiteste Fläche – ein echter Stapel */
.stack-layer:nth-child(1) { width: 76%; }
.stack-layer:nth-child(2) { width: 88%; }
.stack-layer:nth-child(3) { width: 100%; }

.stack-ebene {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.stack-ebene::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  background: transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.stack-layer.active .stack-ebene::before {
  background: var(--status);
  border-color: var(--status);
}

.stack-layer strong {
  display: block;
  font-size: 1.12rem;
  font-weight: 600;
}
.stack-desc {
  display: block;
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 2px;
}

@media (max-width: 640px) {
  .stack-layer:nth-child(1),
  .stack-layer:nth-child(2),
  .stack-layer:nth-child(3) { width: 100%; }
}

/* ---------- Klemmleiste (Leistungszeilen) --------------------- */

.klemmleiste {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  max-width: 760px;
}

.klemmleiste li {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 6px 28px;
  padding-block: 15px;
}
.klemmleiste li + li { border-top: 1px solid var(--line); }

.klemme {
  position: relative;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  padding-left: 18px;
  padding-top: 5px;
}
.klemme::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  border: 1.5px solid var(--accent);
}

.klemmleiste li > span:last-child { max-width: 56ch; }

@media (max-width: 640px) {
  .klemmleiste li { grid-template-columns: 1fr; }
}

/* ---------- Dreischritt (echte Sequenz) ----------------------- */

.dreischritt {
  list-style: none;
  counter-reset: schritt;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
  max-width: 760px;
}

.dreischritt li {
  counter-increment: schritt;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.dreischritt li::before {
  content: counter(schritt);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--accent);
  border: 1.5px solid var(--line-strong);
  border-radius: 6px;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: var(--surface);
  box-shadow: var(--shadow);
  font-variant-numeric: tabular-nums;
}

.dreischritt h3 {
  font-size: 1.12rem;
  font-weight: 600;
  margin: 4px 0 6px;
}
.dreischritt p { margin: 0; max-width: 54ch; }

/* ---------- Ehrlichkeits-Zitat (KI) --------------------------- */

.ehrlich {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
  line-height: 1.4;
  margin: 34px 0;
  padding: 4px 0 4px 26px;
  border-left: 3px solid var(--accent);
  max-width: 30ch;
  text-wrap: balance;
}

/* ---------- Grundsätze ---------------------------------------- */

.grundsaetze {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 26px 28px;
  box-shadow: var(--shadow);
}

.panel h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.22rem;
  margin: 0 0 10px;
}
.panel p { margin: 0; font-size: 0.97rem; color: var(--muted); }

/* ---------- Geschichte / Betriebsprotokoll --------------------- */

.geschichte-grid {
  display: grid;
  gap: 44px;
  align-items: start;
}
@media (min-width: 900px) {
  .geschichte-grid { grid-template-columns: minmax(0, 1fr) 280px; }
}

.zeitleiste {
  position: relative;
  margin: 36px 0 0;
  padding-left: 30px;
  max-width: 620px;
}
.zeitleiste::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--line-strong);
}

.zeit {
  position: relative;
  margin-bottom: 30px;
}
.zeit:last-child { margin-bottom: 0; }
.zeit::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--muted);
}
.zeit:last-child::before {
  background: var(--status);
  border-color: var(--status);
}

.zeit dt {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.76rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 5px;
  font-variant-numeric: tabular-nums;
}
.zeit dd { margin: 0; max-width: 52ch; }

/* Porträt in Duotone: fügt sich in beide Modi ein */
.portrait { margin: 0; }
.portrait-frame {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.portrait-frame img {
  display: block;
  width: 100%;
}
.portrait figcaption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 12px;
}

/* ---------- Kontakt -------------------------------------------- */

.kontakt-grid {
  display: grid;
  gap: 44px;
  margin-top: 12px;
  align-items: start;
}
@media (min-width: 900px) {
  .kontakt-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); }
}

.direkt {
  font-weight: 600;
  font-size: 1.08rem;
}

.kontaktdaten {
  margin: 30px 0 0;
  display: grid;
  gap: 14px;
}
.kontaktdaten > div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
}
.kontaktdaten dt {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.kontaktdaten dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text);
  overflow-wrap: anywhere; /* lange E-Mail-Adressen brechen kontrolliert um */
}
.kontaktdaten dd.platzhalter { color: var(--muted); }
.kontaktdaten dd a { color: var(--text); text-decoration-color: var(--line-strong); }
.kontaktdaten dd a:hover { color: var(--accent); }

/* Formular */
.formular {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: clamp(22px, 3vw, 34px);
  box-shadow: var(--shadow);
}

.feld { display: grid; gap: 7px; margin-bottom: 18px; }
.feld label { font-weight: 600; font-size: 0.95rem; }

.feld input,
.feld textarea {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--muted); /* ≥3:1 Kontrast der Feldgrenze (SC 1.4.11) */
  border-radius: 4px;
  padding: 12px 14px;
  width: 100%;
}
.feld input:focus-visible,
.feld textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  border-color: var(--accent);
}
.feld textarea { resize: vertical; min-height: 130px; }

/* Honeypot: für Menschen (und Screenreader) unsichtbar, Bots füllen es aus */
.feld--falle {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.formular-hinweis {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 14px 0 0;
}

/* ---------- Fußzeile -------------------------------------------- */

.footer {
  border-top: 1px solid var(--line);
  padding-block: 30px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 36px;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-variant-numeric: tabular-nums;
}
.footer-status .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--status);
}

.footer-links {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); text-decoration: underline; }

/* ---------- Rechtsseiten ----------------------------------------- */

.rechtsseite {
  padding-block: clamp(56px, 8vw, 96px);
  max-width: 760px;
}
.rechtsseite h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2rem, 4.5vw, 2.8rem);
  margin: 0 0 24px;
}
.rechtsseite h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.35rem;
  margin: 40px 0 12px;
}
.hinweisbox {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0 4px 4px 0;
  padding: 16px 20px;
  margin: 0 0 32px;
  font-size: 0.95rem;
}
.pflichtangabe {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ---------- Einstiegs-Animationen -------------------------------- */
/* Ohne JavaScript ist alles sofort sichtbar; die Klasse „js"
   wird im Head gesetzt. Reduzierte Bewegung: Endzustand sofort. */

html.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
html.js .reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .statusline .dot,
  :root[data-theme="dark"] .statusline .dot { animation: none !important; }
  .btn,
  .stack-layer,
  .topnav a[data-spy-link]::before,
  .rail::before,
  .stack-ebene::before { transition: none; }
}

/* Sprungziele landen unter der fixierten Leiste; --topbar-real
   wird per JS aus der tatsächlichen Leistenhöhe gemessen */
section[id] { scroll-margin-top: calc(var(--topbar-real, var(--topbar-h)) + 16px); }

/* ---------- Mobile Feinheiten ------------------------------------- */

@media (max-width: 959.98px) {
  /* Achse rückt als schmale Kante in den linken Randbereich */
  .zone-inner::before { left: calc(var(--pad) - 13px); }
  .zone--last .zone-inner::after { left: calc(var(--pad) - 18px); }
  .rail { padding-left: 0; }
  .rail::before { left: -18px; }
}

@media (max-width: 759.98px) {
  .topbar-inner { padding-block: 10px 8px; }
  /* Die Chip-Zeile ist das Flex-Item <nav>, nicht die <ul> –
     so bleibt die Leiste verlässlich zweizeilig */
  .topbar-inner > nav {
    order: 3;
    width: 100%;
    min-width: 0;
  }
  /* Fallback ohne JS: zweizeilige Sticky-Leiste einkalkulieren */
  section[id] { scroll-margin-top: calc(var(--topbar-real, 110px) + 16px); }
  .brand { font-size: 1.1rem; }
  .topnav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 2px;
  }
  .topnav::-webkit-scrollbar { display: none; }
  /* Fokusring innenliegend, damit ihn der Scrollcontainer nicht kappt */
  .topnav a:focus-visible { outline-offset: -2px; }
  .topnav a {
    white-space: nowrap;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 0.88rem;
    background: var(--surface);
  }
  .theme-toggle { margin-left: auto; }
  .brand { margin-right: 0; }
}

/* ---------- Druck --------------------------------------------------- */
/* Papier ist immer hell: Tag-Token erzwingen (auch bei gewähltem
   Nachtmodus), Einstiegs-Animationen vollständig auflösen. */

@media print {
  :root,
  :root[data-theme="dark"] {
    --bg: #FFFFFF;
    --surface: #FFFFFF;
    --text: #172E3D;
    --muted: #5B6774;
    --accent: #9E5614;
    --accent-ink: #172E3D; /* Akzentflächen werden nicht mitgedruckt */
    --status: #27754F;
    --duotone: #24405C;
    --line: #DADDE0;
    --line-strong: #C3C8CE;
    --shadow: none;
    color-scheme: light;
  }
  html.js .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .topbar { position: static; }
  .theme-toggle,
  .skip-link { display: none; }
}