/* =========================================================================
   Fliesenverlegung Theodor Kunz — Entwurf 1 "Fuge"
   Dunkler Schiefergrund, Akzent in Messing, echte Handwerksfotos.
   Akzentfarbe am 25.07.2026 von Alwin gewählt (gegen Limette).
   ========================================================================= */

@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  src: url('fonts/archivo-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  src: url('fonts/archivo-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
    U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  /* Schiefer, kühl getönt, nie reines Schwarz */
  --grund:       oklch(0.185 0.007 250);
  --grund-tief:  oklch(0.145 0.008 250);
  --flaeche:     oklch(0.235 0.008 250);
  --fuge:        oklch(0.315 0.009 250);
  --ton:         oklch(0.965 0.003 250);
  --ton-leise:   oklch(0.775 0.008 250);

  /* Akzent: Messing */
  --akzent:      oklch(0.800 0.135 78);
  --akzent-tief: oklch(0.700 0.125 74);
  --auf-akzent:  oklch(0.185 0.040 70);

  --breite: 82rem;
  --luft-x: clamp(1.25rem, 5vw, 5rem);

  --kurve: cubic-bezier(0.22, 1, 0.36, 1);
  --zeit:  0.55s;

  --z-galerie: 10;
  --z-kopf:    20;
  --z-dialog:  40;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--grund);
  color: var(--ton);
  font-family: 'Archivo', system-ui, sans-serif;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  line-height: 1.65;
  font-variation-settings: 'wdth' 100;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-variation-settings: 'wdth' 112;
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
  margin: 0;
  text-transform: uppercase;
}

p { text-wrap: pretty; }

a { color: inherit; }

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

.bahn {
  width: min(100% - var(--luft-x) * 2, var(--breite));
  margin-inline: auto;
}

.nur-fuer-screenreader {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

/* --- Sprungmarke ------------------------------------------------------- */
.sprung {
  position: absolute; left: 50%; translate: -50% -120%;
  z-index: 60; background: var(--akzent); color: var(--auf-akzent);
  padding: 0.75rem 1.25rem; font-weight: 700; text-decoration: none;
  transition: translate 0.2s var(--kurve);
}
.sprung:focus { translate: -50% 0; }

/* --- Kopf -------------------------------------------------------------- */
.kopf {
  position: sticky; top: 0; z-index: var(--z-kopf);
  background: color-mix(in oklab, var(--grund-tief) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in oklab, var(--fuge) 60%, transparent);
}
.kopf__innen {
  display: flex; align-items: center; gap: 2rem;
  min-height: 4.5rem;
}
.marke {
  display: flex; align-items: center; gap: 0.75rem;
  text-decoration: none; margin-right: auto;
}
.marke__zeichen {
  width: 2.25rem; height: 2.25rem; flex: none;
  display: grid; grid-template: repeat(2, 1fr) / repeat(2, 1fr);
  gap: 2px; padding: 2px;
  border: 1.5px solid var(--akzent);
}
.marke__zeichen i { background: color-mix(in oklab, var(--akzent) 24%, transparent); }
.marke__zeichen i:nth-child(2) { background: var(--akzent); }
.marke__text { display: grid; line-height: 1.1; }
.marke__name {
  font-weight: 800; font-variation-settings: 'wdth' 115;
  letter-spacing: 0.02em; font-size: 1.0625rem; text-transform: uppercase;
}
.marke__zusatz {
  font-size: 0.6875rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ton-leise);
}

.nav { display: flex; gap: clamp(1rem, 2vw, 2rem); }
.nav a {
  text-decoration: none; font-size: 0.875rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--ton-leise);
  padding: 0.35rem 0; position: relative;
  transition: color 0.25s var(--kurve);
}
.nav a::after {
  content: ''; position: absolute; inset: auto 0 0 0; height: 2px;
  background: var(--akzent); scale: 0 1; transform-origin: left;
  transition: scale 0.35s var(--kurve);
}
.nav a:hover, .nav a:focus-visible { color: var(--ton); }
.nav a:hover::after, .nav a:focus-visible::after { scale: 1 1; }
@media (max-width: 62rem) { .nav { display: none; } }

.knopf {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--akzent); color: var(--auf-akzent);
  text-decoration: none; font-weight: 700; letter-spacing: 0.02em;
  padding: 0.8rem 1.4rem; border: 0; cursor: pointer;
  font-family: inherit; font-size: 0.9375rem; white-space: nowrap;
  transition: background 0.25s var(--kurve), translate 0.25s var(--kurve);
}
@media (max-width: 34rem) {
  .kopf__innen { gap: 0.75rem; }
  .kopf .knopf { padding: 0.65rem 0.8rem; font-size: 0.8125rem; gap: 0.4rem; }
  .kopf .knopf svg { width: 14px; height: 14px; }
  .marke { gap: 0.55rem; }
  .marke__zeichen { width: 1.9rem; height: 1.9rem; }
  .marke__name { font-size: 0.9375rem; }
  .marke__zusatz { font-size: 0.625rem; letter-spacing: 0.12em; }
}
.knopf:hover { background: var(--akzent-tief); translate: 0 -2px; }
.knopf--leise {
  background: transparent; color: var(--ton);
  box-shadow: inset 0 0 0 1.5px var(--fuge);
}
.knopf--leise:hover { background: var(--flaeche); box-shadow: inset 0 0 0 1.5px var(--ton-leise); }

/* --- Aufmacher --------------------------------------------------------- */
.auf {
  position: relative; isolation: isolate;
  min-height: min(46rem, 92svh);
  display: grid; align-items: end;
  padding-block: clamp(4rem, 12vh, 9rem) clamp(2rem, 5vh, 4rem);
  overflow: hidden;
}
.auf__bild {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 34%;
  /* gespiegelt, damit der Arbeitende rechts neben der Schrift steht */
  scale: -1 1;
  filter: saturate(0.72) contrast(1.06) brightness(0.86);
}
.auf::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to right, var(--grund) 0%, color-mix(in oklab, var(--grund) 92%, transparent) 30%, color-mix(in oklab, var(--grund) 55%, transparent) 52%, transparent 78%),
    linear-gradient(to top, var(--grund) 2%, transparent 48%);
}
@media (max-width: 52rem) {
  .auf::after {
    background:
      linear-gradient(to top, var(--grund) 30%, color-mix(in oklab, var(--grund) 72%, transparent) 62%, color-mix(in oklab, var(--grund) 30%, transparent) 100%);
  }
  .auf__bild { object-position: 62% 30%; }
}
.auf__text { max-width: 46rem; }
.auf h1 {
  font-size: clamp(2.75rem, 1.6rem + 5.4vw, 5.25rem);
  margin-bottom: 1.5rem;
}
.auf h1 em { font-style: normal; color: var(--akzent); }
.auf__unter {
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.3125rem);
  color: color-mix(in oklab, var(--ton) 92%, var(--ton-leise));
  max-width: 34rem; margin: 0 0 2.25rem;
  text-shadow: 0 1px 24px oklch(0.15 0.01 250 / 0.55);
}
.auf__aktionen { display: flex; flex-wrap: wrap; gap: 0.875rem; }

.fakten {
  display: flex; flex-wrap: wrap; gap: 0 clamp(1.5rem, 4vw, 3.5rem);
  margin-top: clamp(3rem, 8vh, 5rem);
  padding-top: 1.75rem;
  border-top: 1px solid color-mix(in oklab, var(--ton) 18%, transparent);
}
.fakten div { padding-block: 0.5rem; }
.fakten dt {
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); font-weight: 800;
  font-variation-settings: 'wdth' 112; letter-spacing: -0.02em; line-height: 1.1;
}
.fakten dd {
  margin: 0.25rem 0 0; font-size: 0.8125rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ton-leise);
}

/* --- Abschnitte -------------------------------------------------------- */
.teil { padding-block: clamp(4.5rem, 11vh, 8rem); }
.teil--flaeche { background: var(--grund-tief); }

.teil__kopf { max-width: 44rem; margin-bottom: clamp(2.5rem, 6vh, 4rem); }
.teil__kopf h2 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.25rem); }
.teil__kopf p { color: var(--ton-leise); margin: 1.125rem 0 0; max-width: 38rem; }

/* --- Leistungen als Fugenraster ---------------------------------------- */
.leistungen {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1px; background: var(--fuge);
  border: 1px solid var(--fuge);
}
@media (min-width: 56rem) { .leistungen { grid-template-columns: repeat(3, 1fr); } }
.leistung {
  background: var(--grund); padding: clamp(1.5rem, 3vw, 2.25rem);
  display: grid; align-content: start; gap: 0.6rem;
  transition: background 0.35s var(--kurve);
}
.leistung:hover { background: var(--flaeche); }
.leistung h3 {
  font-size: 1.1875rem; letter-spacing: -0.015em;
  font-variation-settings: 'wdth' 105;
}
.leistung p { margin: 0; font-size: 0.9375rem; color: var(--ton-leise); line-height: 1.6; }
.leistung__mass {
  font-size: 0.75rem; letter-spacing: 0.14em; color: var(--akzent);
  font-weight: 700;
}

/* --- Arbeiten ---------------------------------------------------------- */
.arbeiten {
  display: grid; gap: clamp(0.75rem, 1.6vw, 1.25rem);
  grid-template-columns: repeat(6, 1fr);
}
.stueck {
  position: relative; overflow: hidden; margin: 0;
  background: var(--flaeche); border: 0; padding: 0;
  cursor: zoom-in; color: inherit; font: inherit; text-align: left;
  grid-column: span 3;
}
.stueck--gross { grid-column: span 4; }
.stueck--schmal { grid-column: span 2; }
@media (max-width: 64rem) and (min-width: 40rem) {
  .arbeiten { grid-template-columns: repeat(2, 1fr); }
  .stueck, .stueck--gross, .stueck--schmal { grid-column: span 1; }
  .stueck--breit { grid-column: span 2; }
}
@media (max-width: 40rem) {
  .arbeiten { grid-template-columns: 1fr; }
  .stueck, .stueck--gross, .stueck--schmal, .stueck--breit { grid-column: span 1; }
  .stueck--hoch img { aspect-ratio: 4 / 5; }
}
.stueck img {
  width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3;
  filter: saturate(0.82) contrast(1.03);
  transition: scale 0.7s var(--kurve), filter 0.5s var(--kurve);
}
.stueck--hoch img { aspect-ratio: 3 / 4; }
.stueck:hover img, .stueck:focus-visible img { scale: 1.04; filter: saturate(0.95) contrast(1.06); }
.stueck figcaption {
  position: absolute; inset: auto 0 0 0; padding: 2.5rem 1.25rem 1rem;
  background: linear-gradient(to top, oklch(0.13 0.01 250 / 0.92), transparent);
  font-size: 0.875rem; font-weight: 600; letter-spacing: 0.01em;
}
.stueck figcaption span {
  display: block; font-weight: 400; font-size: 0.8125rem;
  color: var(--ton-leise); margin-top: 0.15rem;
}

/* --- Der Mann ---------------------------------------------------------- */
.mann {
  display: grid; gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
}
@media (max-width: 58rem) { .mann { grid-template-columns: 1fr; } }
.mann__bild { position: relative; }
.mann__bild img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: saturate(0.8) contrast(1.05); }
.mann .mann__marke {
  color: var(--auf-akzent);
}
.mann__marke {
  position: absolute; inset: auto auto -1.5rem -1rem;
  background: var(--akzent); color: var(--auf-akzent);
  padding: 1rem 1.5rem; max-width: min(22rem, 80%);
  margin: 0; font-weight: 800; line-height: 1.25; font-size: 1rem;
  font-variation-settings: 'wdth' 106; letter-spacing: -0.005em;
}
@media (max-width: 58rem) { .mann__marke { inset: auto 1rem -1rem 1rem; max-width: none; } }
.mann h2 { font-size: clamp(1.875rem, 1.4rem + 2.2vw, 2.875rem); margin-bottom: 1.25rem; }
.mann p { color: var(--ton-leise); }
.mann p strong { color: var(--ton); font-weight: 600; }
.mann__zitat {
  margin: 2rem 0 0; padding-left: 1.25rem;
  border-left: 2px solid var(--akzent);
  font-size: 1.1875rem; line-height: 1.45; color: var(--ton);
  font-weight: 500;
}

/* --- Kontakt ----------------------------------------------------------- */
.kontakt { background: var(--akzent); color: var(--auf-akzent); }
.kontakt__innen {
  display: grid; gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: start;
}
@media (max-width: 58rem) { .kontakt__innen { grid-template-columns: 1fr; } }
.kontakt h2 { font-size: clamp(2rem, 1.4rem + 2.8vw, 3.5rem); }
.kontakt__vor { margin: 1.25rem 0 0; max-width: 34rem; font-size: 1.0625rem; opacity: 0.85; }
.kontakt__nummer {
  display: inline-block; margin-top: 1.5rem; text-decoration: none;
  font-size: clamp(2rem, 1.2rem + 3.4vw, 3.75rem); font-weight: 800;
  font-variation-settings: 'wdth' 108; letter-spacing: -0.03em; line-height: 1.05;
  border-bottom: 3px solid color-mix(in oklab, var(--auf-akzent) 35%, transparent);
  transition: border-color 0.3s var(--kurve);
}
.kontakt__nummer:hover { border-color: var(--auf-akzent); }
.kontakt__liste { display: grid; gap: 1.25rem; margin: 0; }
.kontakt__liste div {
  padding-block: 1rem;
  border-top: 1px solid color-mix(in oklab, var(--auf-akzent) 22%, transparent);
}
.kontakt__liste dt {
  font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase;
  opacity: 0.72; margin-bottom: 0.3rem;
}
.kontakt__liste dd { margin: 0; font-size: 1.0625rem; font-weight: 600; }
.kontakt__liste a { text-decoration: none; border-bottom: 1px solid currentColor; }

/* --- Fuß --------------------------------------------------------------- */
.fuss {
  background: var(--grund-tief); padding-block: 3rem 2.5rem;
  border-top: 1px solid var(--fuge);
}
.fuss__innen {
  display: flex; flex-wrap: wrap; gap: 1.5rem 2.5rem;
  align-items: center; justify-content: space-between;
  font-size: 0.875rem; color: var(--ton-leise);
}
.fuss nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.fuss a { text-decoration: none; }
.fuss a:hover { color: var(--ton); text-decoration: underline; text-underline-offset: 4px; }

/* --- Lichtkasten ------------------------------------------------------- */
.lichtkasten {
  border: 0; padding: 0; max-width: min(92vw, 68rem); max-height: 92svh;
  background: transparent; color: var(--ton);
}
.lichtkasten::backdrop { background: oklch(0.12 0.01 250 / 0.9); backdrop-filter: blur(6px); }
.lichtkasten img { width: 100%; max-height: 78svh; object-fit: contain; }
.lichtkasten p { margin: 0.875rem 0 0; font-size: 0.9375rem; color: var(--ton-leise); }
.lichtkasten__zu {
  position: absolute; top: -0.5rem; right: 0; translate: 0 -100%;
  background: transparent; border: 0; color: var(--ton); cursor: pointer;
  font-size: 0.8125rem; letter-spacing: 0.12em; text-transform: uppercase;
  font-family: inherit; font-weight: 700;
}


/* --- Bewegung ---------------------------------------------------------- */
/* Grundzustand ist immer sichtbar. Erst wenn der Beobachter nachweislich
   läuft, setzt JS die Klasse .wartet und blendet ein. Bricht das Skript,
   steht die Seite trotzdem vollständig da. */
.steigt { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .steigt.wartet { opacity: 0; translate: 0 1.75rem; }
  .steigt.wartet.da {
    opacity: 1; translate: 0 0;
    transition: opacity 0.7s var(--kurve), translate 0.7s var(--kurve);
    transition-delay: var(--verzug, 0s);
  }
  .auf h1, .auf__unter, .auf__aktionen, .fakten {
    animation: einlauf 0.9s var(--kurve) backwards;
  }
  .auf h1 { animation-delay: 0.05s; }
  .auf__unter { animation-delay: 0.16s; }
  .auf__aktionen { animation-delay: 0.26s; }
  .fakten { animation-delay: 0.36s; }
}
@keyframes einlauf {
  from { opacity: 0; translate: 0 1.5rem; }
  to   { opacity: 1; translate: 0 0; }
}

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

/* --- Textseiten (Impressum, Datenschutz) ------------------------------- */
.text-seite { padding-block: clamp(3rem, 8vh, 5.5rem) clamp(4rem, 10vh, 7rem); }
.text-seite .bahn { max-width: 46rem; }
.text-seite h1 {
  font-size: clamp(2rem, 1.5rem + 2.2vw, 3rem); margin-bottom: 2.5rem;
}
.text-seite h2 {
  font-size: 1.25rem; margin-top: 2.75rem; margin-bottom: 0.75rem;
  font-variation-settings: 'wdth' 104; letter-spacing: -0.01em;
}
.text-seite p, .text-seite li, .text-seite address {
  color: var(--ton-leise); font-size: 0.9875rem; line-height: 1.7;
  overflow-wrap: break-word;
}
.text-seite h1, .text-seite h2 { overflow-wrap: break-word; hyphens: auto; }
.text-seite p { margin: 0 0 1rem; max-width: 68ch; }
.text-seite ul { margin: 0 0 1rem; padding-left: 1.1rem; }
.text-seite li { margin-bottom: 0.35rem; }
.text-seite strong { color: var(--ton); font-weight: 600; }
.text-seite a { color: var(--akzent); text-underline-offset: 3px; }
.text-seite .anschrift { color: var(--ton); font-style: normal; line-height: 1.7; }
.zurueck {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--ton-leise); text-decoration: none; font-size: 0.875rem;
  letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600;
  margin-bottom: 2rem;
}
.zurueck:hover { color: var(--akzent); }
.hinweis {
  background: var(--flaeche); border: 1px solid var(--fuge);
  padding: 1rem 1.25rem; margin: 1.5rem 0; font-size: 0.875rem;
}
.hinweis strong { display: block; margin-bottom: 0.35rem; color: var(--akzent); }

/* --- Materialband (Stimmungsbild, kein eigenes Projekt) ---------------- */
.band {
  position: relative; isolation: isolate; overflow: hidden;
  padding-block: clamp(5rem, 15vh, 9.5rem);
}
.band__bild {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%;
  filter: saturate(0.8) brightness(0.72);
}
.band::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to right, var(--grund) 4%, color-mix(in oklab, var(--grund) 72%, transparent) 42%, color-mix(in oklab, var(--grund) 25%, transparent) 100%);
}
.band__text { max-width: 40rem; }
.band__text h2 { font-size: clamp(1.75rem, 1.3rem + 2.2vw, 2.75rem); margin-bottom: 1.25rem; }
.band__text p { color: var(--ton); margin: 0 0 0.75rem; max-width: 34rem; }
.band__hinweis {
  font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ton-leise) !important; margin-top: 1.5rem !important;
}

/* --- Formular ---------------------------------------------------------- */
.formular__kopf { max-width: 40rem; margin-bottom: 2.5rem; }
.formular__kopf h2 { font-size: clamp(1.75rem, 1.3rem + 2vw, 2.5rem); }
.formular__kopf p { color: var(--ton-leise); margin: 1rem 0 0; }
.formular { display: grid; gap: 1.25rem; max-width: 44rem; }
.feld { display: grid; gap: 0.45rem; }
.feld--paar { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.feld label {
  font-size: 0.8125rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ton-leise); font-weight: 600;
}
.feld input, .feld textarea {
  font: inherit; font-size: 1rem; color: var(--ton);
  background: var(--flaeche); border: 1px solid var(--fuge);
  padding: 0.85rem 1rem; width: 100%;
  transition: border-color 0.25s var(--kurve), background 0.25s var(--kurve);
}
.feld input::placeholder, .feld textarea::placeholder { color: oklch(0.62 0.008 250); }
.feld input:focus, .feld textarea:focus {
  outline: none; border-color: var(--akzent); background: var(--grund-tief);
}
.feld textarea { min-height: 9rem; resize: vertical; }
.falle { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formular__fuss {
  display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: center;
  margin-top: 0.5rem;
}
.formular__recht { font-size: 0.8125rem; color: var(--ton-leise); max-width: 28rem; margin: 0; }
.meldung {
  padding: 1rem 1.25rem; margin-bottom: 2rem; max-width: 44rem;
  border: 1px solid var(--akzent); background: color-mix(in oklab, var(--akzent) 12%, transparent);
  font-size: 0.9375rem;
}
.meldung--fehler { border-color: oklch(0.68 0.18 25); background: oklch(0.68 0.18 25 / 0.12); }