/* ============================================================
   Buchbinderei Hoffmann – Stylesheet
   Modernes Editorial-Design · barrierefrei (WCAG 2.1 AA)
   Responsiv, ohne externe Dienste, mit Dark Mode
   ============================================================ */

/* ---------- Farb- und Schriftsystem ---------- */
:root {
  color-scheme: light dark;

  /* Papier & Tinte (heller Modus) */
  --papier: #f7f3ec;
  --papier-2: #efe8da;
  --flaeche: #fffefa;
  --tinte: #1d1914;
  --tinte-sanft: #59513f;
  --linie: #e2dac9;

  /* Dunkle Bühne (Zahlenleiste, Footer) */
  --buehne: #211c15;
  --buehne-text: #f2ecdf;
  --buehne-sanft: #bfb5a2;

  /* Akzente: Bordeaux wie ein Ledereinband, Gold wie eine Prägung */
  --akzent: #7b2230;
  --akzent-tief: #5c1a25;
  --gold-text: #77591c;
  --gold: #c2a05a;

  --fokus: #7b2230;

  --radius: 18px;
  --schatten: 0 20px 50px -18px rgb(29 25 20 / 0.35);

  --schrift-serif: "Charter", "Bitstream Charter", "Sitka Text", Cambria,
    Georgia, "Times New Roman", serif;
  --schrift-sans: system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --papier: #1d1914;
    --papier-2: #262119;
    --flaeche: #29241c;
    --tinte: #f0e9db;
    --tinte-sanft: #c7bda9;
    --linie: #453d2f;

    --buehne: #14110c;
    --buehne-text: #f0e9db;
    --buehne-sanft: #b3a892;

    --akzent: #e0949f;
    --akzent-tief: #eeb4bd;
    --gold-text: #d9b877;
    --gold: #a98d55;

    --fokus: #e0949f;
    --schatten: 0 20px 50px -18px rgb(0 0 0 / 0.6);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--papier);
  color: var(--tinte);
  font-family: var(--schrift-sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}

::selection {
  background: var(--akzent);
  color: var(--papier);
}

h1,
h2,
h3 {
  font-family: var(--schrift-serif);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--tinte);
  text-wrap: balance;
  margin: 0 0 0.55em;
}

h1 {
  font-size: clamp(2.4rem, 1.2rem + 4.6vw, 4.2rem);
}

h2 {
  font-size: clamp(1.7rem, 1.15rem + 2.3vw, 2.6rem);
}

h3 {
  font-size: clamp(1.2rem, 1.05rem + 0.7vw, 1.45rem);
}

p {
  margin: 0 0 1em;
}

ul,
ol {
  margin: 0 0 1em;
  padding-left: 1.3em;
}

li {
  margin-bottom: 0.35em;
}

li::marker {
  color: var(--gold-text);
}

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

a {
  color: var(--akzent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--akzent-tief);
  text-decoration-thickness: 2px;
}

/* Deutlicher Tastatur-Fokus (WCAG 2.4.7) */
:focus-visible {
  outline: 3px solid var(--fokus);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: 74rem;
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2rem);
}

/* ---------- Sprunglink ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--akzent);
  color: #f7f3ec;
  padding: 0.75em 1.3em;
  border-radius: 0 0 12px 0;
  text-decoration: none;
  font-weight: 700;
}

.skip-link:focus-visible {
  left: 0;
  color: #f7f3ec;
  outline-color: var(--gold);
}

@media (prefers-color-scheme: dark) {
  .skip-link {
    color: #1d1914;
  }
  .skip-link:focus-visible {
    color: #1d1914;
  }
}

/* ---------- Kopfbereich (sticky, mit Blur) ---------- */
.site-kopf {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--papier) 84%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--linie);
}

@supports not (backdrop-filter: blur(14px)) {
  .site-kopf {
    background: var(--papier);
  }
}

.kopf-innen {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 2rem;
  padding-block: 0.8rem;
}

.marke {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--tinte);
}

.marke:hover {
  color: var(--tinte);
}

.marke-zeichen {
  flex: none;
  width: 2.7rem;
  height: 2.7rem;
  color: var(--akzent);
}

.marke-text {
  display: grid;
  line-height: 1.25;
}

.marke-name {
  font-family: var(--schrift-serif);
  font-weight: 700;
  font-size: 1.32rem;
  letter-spacing: -0.01em;
}

.marke-zusatz {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-text);
}

/* Navigation */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  background: transparent;
  /* Rahmen mit ausreichendem Kontrast (WCAG 1.4.11: mind. 3:1) */
  border: 1px solid var(--tinte-sanft);
  border-radius: 999px;
  color: var(--tinte);
  font: inherit;
  font-weight: 600;
  /* Mindestgröße für Touch-Bedienung */
  min-height: 2.75rem;
  padding: 0.5rem 1.1rem;
  cursor: pointer;
}

.nav-toggle-balken {
  display: inline-block;
  width: 1.1em;
  height: 2px;
  background: currentColor;
  position: relative;
}

.nav-toggle-balken::before,
.nav-toggle-balken::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
}

.nav-toggle-balken::before {
  top: -5px;
}

.nav-toggle-balken::after {
  top: 5px;
}

.hauptnav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.9rem;
  margin: 0;
  padding: 0;
}

.hauptnav li {
  margin: 0;
}

.hauptnav a {
  display: inline-block;
  padding: 0.45em 0;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--tinte);
  border-bottom: 2px solid transparent;
}

.hauptnav a:hover {
  color: var(--akzent);
}

.hauptnav a[aria-current="page"] {
  color: var(--akzent);
  border-bottom-color: var(--gold);
}

@media (max-width: 47.9rem) {
  .nav-toggle {
    display: inline-flex;
  }

  .hauptnav {
    flex-basis: 100%;
  }

  /* Mit JavaScript: Menü erst nach Klick sichtbar.
     Ohne JavaScript (html.no-js): Menü immer sichtbar. */
  html:not(.no-js) .hauptnav:not(.ist-offen) {
    display: none;
  }

  .hauptnav ul {
    flex-direction: column;
    gap: 0;
    padding-block: 0.4rem 1rem;
  }

  .hauptnav a {
    display: block;
    font-size: 1.1rem;
    padding: 0.6em 0 0.6em 0.7rem;
    border-bottom: none;
    border-left: 3px solid transparent;
  }

  .hauptnav a[aria-current="page"] {
    border-left-color: var(--gold);
  }

  html.no-js .nav-toggle {
    display: none;
  }
}

/* ---------- Abschnitte ---------- */
.abschnitt {
  padding-block: clamp(3.2rem, 8vw, 6rem);
}

.abschnitt--getont {
  background: var(--papier-2);
  border-block: 1px solid var(--linie);
}

/* Seitenkopf auf Unterseiten */
main > .abschnitt:first-child {
  padding-block: clamp(3.2rem, 7vw, 5rem) clamp(2.2rem, 5vw, 3.5rem);
}

.vorzeile {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-text);
  margin-bottom: 1.1rem;
}

.vorzeile::before {
  content: "";
  flex: none;
  width: 2.6rem;
  height: 2px;
  background: var(--gold);
}

.einleitung {
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.28rem);
  line-height: 1.65;
  max-width: 48rem;
  color: var(--tinte-sanft);
}

/* ---------- Held (Startseite) ---------- */
.held {
  position: relative;
  overflow: clip;
  padding-block: clamp(3.5rem, 9vw, 7rem);
  background:
    radial-gradient(60rem 30rem at 85% -10%,
      color-mix(in srgb, var(--gold) 16%, transparent), transparent 60%);
}

.held-raster {
  display: grid;
  gap: clamp(2.2rem, 5vw, 4.5rem);
  align-items: center;
}

@media (min-width: 56rem) {
  .held-raster {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.held h1 {
  margin-bottom: 0.45em;
}

.held-text p {
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.25rem);
  line-height: 1.65;
  color: var(--tinte-sanft);
  max-width: 34em;
}

.held-bild {
  position: relative;
}

.held-jahr {
  position: absolute;
  z-index: 0;
  top: -0.55em;
  right: -0.12em;
  font-family: var(--schrift-serif);
  font-weight: 700;
  font-size: clamp(6rem, 16vw, 12rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 2px color-mix(in srgb, var(--gold) 55%, transparent);
  user-select: none;
}

.held-bild img {
  position: relative;
  z-index: 1;
  border-radius: var(--radius);
  box-shadow: var(--schatten);
}

.held-bild::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 1.1rem -1.1rem -1.1rem 1.1rem;
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  opacity: 0.55;
}

.knopf-zeile {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

/* ---------- Knöpfe ---------- */
.knopf {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  padding: 0.8em 1.7em;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--akzent);
  transition: transform 0.2s ease, background-color 0.2s ease,
    border-color 0.2s ease;
}

.knopf::after {
  content: "→" / "";
  font-family: var(--schrift-sans);
  transition: transform 0.2s ease;
}

.knopf:hover {
  transform: translateY(-2px);
}

.knopf:hover::after {
  transform: translateX(3px);
}

.knopf--voll {
  background: var(--akzent);
  color: #f7f3ec;
}

.knopf--voll:hover {
  background: var(--akzent-tief);
  border-color: var(--akzent-tief);
  color: #f7f3ec;
}

.knopf--rahmen {
  color: var(--akzent);
  background: transparent;
}

.knopf--rahmen:hover {
  color: var(--akzent-tief);
  border-color: var(--akzent-tief);
}

@media (prefers-color-scheme: dark) {
  .knopf--voll {
    color: #1d1914;
  }
  .knopf--voll:hover {
    color: #1d1914;
  }
}

/* ---------- Zahlenleiste ---------- */
.zahlen {
  background: var(--buehne);
  color: var(--buehne-text);
  --fokus: var(--gold);
  padding-block: clamp(2.2rem, 5vw, 3.4rem);
  border-block: 1px solid color-mix(in srgb, var(--gold) 35%, transparent);
}

.zahlen-raster {
  display: grid;
  gap: 1.8rem 3rem;
}

@media (min-width: 40rem) {
  .zahlen-raster {
    grid-template-columns: repeat(3, 1fr);
  }
}

.zahl {
  display: grid;
  gap: 0.15rem;
  justify-items: start;
}

.zahl-wert {
  font-family: var(--schrift-serif);
  font-weight: 700;
  font-size: clamp(2.4rem, 1.8rem + 2.4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--gold);
}

@media (prefers-color-scheme: dark) {
  .zahl-wert {
    color: var(--gold-text);
  }
}

.zahl-text {
  font-size: 0.98rem;
  color: var(--buehne-sanft);
  letter-spacing: 0.02em;
}

/* ---------- Karten ---------- */
.karten-raster {
  display: grid;
  gap: 1.7rem;
  margin-top: 2.6rem;
}

@media (min-width: 40rem) {
  .karten-raster {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 62rem) {
  .karten-raster {
    grid-template-columns: repeat(3, 1fr);
  }
}

.karte {
  background: var(--flaeche);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.karte:hover,
.karte:focus-within {
  transform: translateY(-5px);
  box-shadow: var(--schatten);
}

.karte > img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
  transition: transform 0.4s ease;
}

.karte:hover > img {
  transform: scale(1.04);
}

.karte-inhalt {
  padding: 1.5rem 1.6rem 1.7rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.karte-inhalt p {
  color: var(--tinte-sanft);
  flex: 1;
}

.karte-link {
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  align-self: start;
  padding-bottom: 0.1em;
}

.karte-link:hover {
  border-bottom-color: var(--akzent);
}

/* ---------- Galerie ---------- */
.galerie {
  display: grid;
  gap: 1.5rem;
  margin: 2.2rem 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 40rem) {
  .galerie {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 62rem) {
  .galerie {
    grid-template-columns: repeat(3, 1fr);
  }
}

.galerie li {
  margin: 0;
  display: flex;
}

.galerie figure {
  flex: 1;
  margin: 0;
  background: var(--flaeche);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.galerie figure:hover {
  transform: translateY(-5px);
  box-shadow: var(--schatten);
}

.galerie img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.galerie figcaption {
  padding: 0.9rem 1.1rem 1rem;
  font-size: 0.95rem;
  color: var(--tinte-sanft);
}

/* Vorher/Nachher */
.vergleich {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.2rem;
}

@media (min-width: 40rem) {
  .vergleich {
    grid-template-columns: repeat(2, 1fr);
  }
}

.vergleich figure {
  margin: 0;
  background: var(--flaeche);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  overflow: hidden;
}

.vergleich img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.vergleich figcaption {
  padding: 0.9rem 1.1rem 1rem;
  font-size: 0.95rem;
  color: var(--tinte-sanft);
}

.vergleich .etikett {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-text);
  padding: 1rem 1.1rem 0;
}

/* ---------- Leistungslisten ---------- */
.leistung-raster {
  display: grid;
  gap: clamp(2rem, 4.5vw, 3.6rem);
  align-items: center;
  margin-top: 1.6rem;
}

@media (min-width: 56rem) {
  .leistung-raster {
    grid-template-columns: 1.08fr 0.92fr;
  }
}

.leistung-raster img {
  border-radius: var(--radius);
  border: 1px solid var(--linie);
  box-shadow: var(--schatten);
}

.hakenliste {
  list-style: none;
  padding: 0;
}

.hakenliste li {
  padding-left: 1.8em;
  position: relative;
  margin-bottom: 0.6em;
}

.hakenliste li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0.95em;
  height: 0.5em;
  border-left: 2.5px solid var(--gold);
  border-bottom: 2.5px solid var(--gold);
  transform: rotate(-45deg);
}

/* ---------- Zeitleiste (Über uns) ---------- */
.zeitleiste {
  list-style: none;
  margin: 2.2rem 0 0;
  padding: 0;
  border-left: 2px solid var(--gold);
}

.zeitleiste li {
  position: relative;
  padding: 0 0 1.8rem 1.8rem;
}

.zeitleiste li:last-child {
  padding-bottom: 0.2rem;
}

.zeitleiste li::before {
  content: "";
  position: absolute;
  left: -0.52rem;
  top: 0.42rem;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: var(--akzent);
  border: 2px solid var(--papier-2);
}

.zeitleiste .jahr {
  display: block;
  font-family: var(--schrift-serif);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--akzent);
}

/* ---------- Kontakt ---------- */
.kontakt-raster {
  display: grid;
  gap: 1.7rem;
  margin-top: 2.4rem;
}

@media (min-width: 56rem) {
  .kontakt-raster {
    grid-template-columns: repeat(3, 1fr);
  }
}

.info-kachel {
  background: var(--flaeche);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  padding: 1.6rem 1.7rem;
  position: relative;
  overflow: hidden;
}

.info-kachel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--gold), var(--akzent));
}

.info-kachel h2,
.info-kachel h3 {
  margin-bottom: 0.5em;
}

.info-kachel address {
  font-style: normal;
}

.zeiten {
  margin: 0 0 1em;
}

.zeiten div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4em 0;
  border-bottom: 1px dashed var(--linie);
}

.zeiten dt {
  font-weight: 600;
}

.zeiten dd {
  margin: 0;
  text-align: right;
}

.hinweis-kasten {
  margin-top: 2.6rem;
  background: var(--papier-2);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  padding: clamp(1.4rem, 3vw, 2.2rem);
  position: relative;
  overflow: hidden;
}

.hinweis-kasten::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(to bottom, var(--gold), var(--akzent));
}

.gross-kontakt {
  font-size: clamp(1.15rem, 1rem + 0.8vw, 1.45rem);
  font-weight: 700;
  overflow-wrap: anywhere;
}

/* ---------- Rechtstexte ---------- */
.textseite {
  max-width: 46rem;
}

.textseite h2 {
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.7rem);
  margin-top: 2em;
}

/* ---------- Fußbereich (dunkel) ---------- */
.site-fuss {
  margin-top: clamp(3rem, 7vw, 5rem);
  background: var(--buehne);
  color: var(--buehne-text);
  --fokus: var(--gold);
  padding-block: clamp(2.6rem, 6vw, 4rem) 1.8rem;
  font-size: 0.98rem;
}

.site-fuss a {
  color: var(--buehne-text);
  text-decoration-color: color-mix(in srgb, var(--gold) 70%, transparent);
}

.site-fuss a:hover {
  color: var(--gold);
}

@media (prefers-color-scheme: dark) {
  .site-fuss a:hover {
    color: var(--gold-text);
  }
}

.fuss-raster {
  display: grid;
  gap: 2.2rem;
  padding-bottom: 2.4rem;
}

@media (min-width: 48rem) {
  .fuss-raster {
    grid-template-columns: repeat(3, 1fr);
  }
}

.fuss-titel {
  font-family: var(--schrift-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--buehne-sanft);
  margin: 0 0 0.9em;
}

.site-fuss address {
  font-style: normal;
}

.site-fuss ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-fuss li {
  margin-bottom: 0.45em;
}

.fuss-zeile {
  border-top: 1px solid color-mix(in srgb, var(--buehne-sanft) 30%, transparent);
  padding-top: 1.5rem;
  color: var(--buehne-sanft);
}

.fuss-zeile p {
  margin: 0;
}

/* ---------- Sanfte Einblendungen (nur mit JS und ohne
   "reduzierte Bewegung" – siehe js/main.js) ---------- */
.anim {
  opacity: 0;
  translate: 0 20px;
  /* Verzögerung nur für das Einblenden – Hover-Effekte (transform,
     box-shadow) reagieren sofort */
  transition: opacity 0.65s ease var(--verzoegerung, 0ms),
    translate 0.65s ease var(--verzoegerung, 0ms),
    transform 0.25s ease, box-shadow 0.25s ease;
}

.anim.sichtbar {
  opacity: 1;
  translate: 0 0;
}

/* ---------- Reduzierte Bewegung ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .anim {
    opacity: 1;
    translate: 0 0;
  }

  .karte:hover,
  .karte:focus-within,
  .galerie figure:hover,
  .knopf:hover {
    transform: none;
  }

  .karte:hover > img {
    transform: none;
  }
}

/* ---------- Druckansicht ---------- */
@media print {
  .site-kopf,
  .site-fuss,
  .knopf-zeile,
  .nav-toggle {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  a {
    color: #000;
  }

  .anim {
    opacity: 1;
    translate: 0 0;
  }
}