/* Natur-Rhein – dunkles Rheingrün, Licht in den Logofarben, Wasser als einziges großes Motiv */

@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin-wdth-normal.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  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";
  src: url("../fonts/archivo-latin-ext-wdth-normal.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  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 {
  --rheintiefe: #0b2420;
  --ufer: #11312b;
  --ufer-hell: #1b443b;
  --kalk: #ece8df;
  --kalk-gedimmt: #b0c2ba;
  --limette: #94d33e;
  --himmel: #2abbe2;

  --breit: 125%;
  --rand: clamp(1.25rem, 4vw, 3rem);
  --inhalt: 72rem;
  --abschnitt: clamp(4.5rem, 10vw, 8.5rem);
  --radius: 0.5rem;
  color-scheme: dark;
}

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

html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5.5rem; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

body {
  margin: 0;
  background: var(--rheintiefe);
  color: var(--kalk);
  font-family: "Archivo", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  font-stretch: 100%;
  font-variant-numeric: lining-nums;
  text-rendering: optimizeLegibility;
  /* Ersatzschrift auf die x-Höhe von Archivo bringen, damit beim Laden nichts springt */
  font-size-adjust: from-font;
}

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

a { color: inherit; text-decoration-color: color-mix(in srgb, var(--himmel) 70%, transparent); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--limette); }

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

h1, h2, h3 {
  margin: 0;
  font-stretch: var(--breit);
  font-weight: 760;
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-wrap: balance;
  overflow-wrap: break-word;
  /* Lange deutsche Wörter wie "Pflastersteinreinigung" dürfen nur auf schmalen Bildschirmen getrennt werden */
  @media (max-width: 46rem) { hyphens: auto; }
}
h1 { font-size: clamp(2.5rem, 7.2vw, 6.25rem); }
h2 { font-size: clamp(1.9rem, 4.2vw, 3.4rem); }
h3 { font-size: clamp(1.2rem, 1.9vw, 1.5rem); line-height: 1.15; }

p { margin: 0; text-wrap: pretty; }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 50;
  padding: 0.75rem 1rem; background: var(--kalk); color: var(--rheintiefe); border-radius: var(--radius);
}
.skip:focus { top: 1rem; }

.wrap { width: min(100% - 2 * var(--rand), var(--inhalt)); margin-inline: auto; }

.lead { font-size: clamp(1.125rem, 1.6vw, 1.3rem); color: var(--kalk-gedimmt); max-width: 38em; }

/* ---------- Kopfzeile ---------- */

.kopf {
  position: fixed; inset: 0 0 auto; z-index: 20;
  transition: background-color 0.3s, box-shadow 0.3s;
}
/* Fester Hintergrund bei offenem Menü und in Browsern ohne Scroll-Animationen (Klasse aus seite.js) */
.kopf.ist-gescrollt, .kopf.menue-offen {
  background-color: color-mix(in srgb, var(--rheintiefe) 88%, transparent);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--kalk) 10%, transparent);
}
/* Sonst färbt eine Scroll-Animation die Kopfzeile über die ersten 3rem ein, ohne Scroll-Listener */
@keyframes kopf-einfaerben {
  from { background-color: transparent; backdrop-filter: blur(0); box-shadow: 0 1px 0 transparent; }
  to {
    background-color: color-mix(in srgb, var(--rheintiefe) 88%, transparent);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 color-mix(in srgb, var(--kalk) 10%, transparent);
  }
}
@supports ((animation-timeline: scroll()) and (animation-range: 0% 100%)) {
  .kopf {
    animation: kopf-einfaerben linear both;
    animation-timeline: scroll(block root);
    animation-range: 0 3rem;
  }
  .kopf.menue-offen { animation: none; }
}
.kopf__innen { display: flex; align-items: center; gap: 2rem; min-height: 4.75rem; }
.kopf__logo { flex: none; display: block; padding-block: 0.5rem; }
.kopf__logo img { width: clamp(10.5rem, 18vw, 13.5rem); }

.nav { margin-left: auto; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.75rem; align-items: center; }
.nav a { text-decoration: none; font-weight: 500; font-size: 0.975rem; color: var(--kalk-gedimmt); padding-block: 0.5rem; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--kalk); }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--limette); }

.nav-knopf { display: none; }

/* Telefonknopf weg, wo das volle Menü Platz braucht und wo unten die Anrufleiste steht */
@media (max-width: 62rem) and (min-width: 52.01rem), (max-width: 46rem) {
  .kopf .kopf__tel { display: none; }
}
@media (max-width: 52rem) {
  .nav-knopf {
    display: inline-flex; align-items: center; gap: 0.6rem; margin-left: auto;
    min-height: 2.75rem; padding: 0 0.9rem; border: 1px solid color-mix(in srgb, var(--kalk) 25%, transparent);
    border-radius: 999px; background: none; color: var(--kalk); font: inherit; font-weight: 600; cursor: pointer;
  }
  .nav-knopf__striche, .nav-knopf__striche::before {
    display: block; width: 1rem; height: 2px; background: currentColor; position: relative;
    @media (prefers-reduced-motion: no-preference) { transition: transform 0.2s; }
  }
  .nav-knopf__striche::before { content: ""; position: absolute; top: 5px; }
  .nav-knopf__striche { top: -2.5px; }
  .nav-knopf[aria-expanded="true"] .nav-knopf__striche { transform: translateY(2.5px) rotate(45deg); }
  .nav-knopf[aria-expanded="true"] .nav-knopf__striche::before { transform: translateY(-5px) rotate(-90deg); }

  .nav {
    position: fixed; inset: 4.75rem 0 auto; margin: 0;
    background: var(--rheintiefe); border-bottom: 1px solid var(--ufer-hell);
    padding: 0.5rem var(--rand) 1.5rem;
    display: none;
  }
  .nav.ist-offen { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .nav a { display: block; padding: 0.95rem 0; font-size: 1.15rem; color: var(--kalk); border-bottom: 1px solid var(--ufer-hell); }
  .nav a[aria-current="page"] { box-shadow: none; color: var(--limette); }
}

/* ---------- Knöpfe ---------- */

.knopf {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  min-height: 3.25rem; padding: 0 1.5rem; border-radius: 999px;
  font-weight: 650; font-size: 1.025rem; text-decoration: none; white-space: nowrap;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.knopf svg { width: 1.2rem; height: 1.2rem; flex: none; }
.knopf--voll { background: var(--limette); color: var(--rheintiefe); }
.knopf--voll:hover { background: #a9e05c; }
.knopf--linie { border: 1px solid color-mix(in srgb, var(--kalk) 35%, transparent); color: var(--kalk); }
.knopf--linie:hover { border-color: var(--himmel); }
.knopf--klein { min-height: 2.6rem; padding: 0 1.1rem; font-size: 0.95rem; }

.knopfreihe { display: flex; flex-wrap: wrap; gap: 0.75rem; }
@media (max-width: 24rem) {
  .knopf { white-space: normal; text-align: center; padding-block: 0.6rem; }
}

/* ---------- Wasser-Held ---------- */

.held {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: min(56rem, 92svh);
  display: grid; align-items: end;
  padding-block: 8rem clamp(3rem, 8vw, 6rem);
  background:
    radial-gradient(60% 50% at 75% 30%, color-mix(in srgb, var(--himmel) 18%, transparent), transparent 70%),
    radial-gradient(50% 40% at 20% 80%, color-mix(in srgb, var(--limette) 12%, transparent), transparent 70%),
    var(--rheintiefe);
}
.held--unterseite { min-height: min(40rem, 78svh); }
.held__wasser { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; opacity: 0; transition: opacity 1.6s ease; }
.held__wasser.ist-bereit { opacity: 1; }
/* Das Wasserlicht rendert nur, solange der Browser den Kopfbereich auch zeichnet (siehe wasser.js) */
.held { content-visibility: auto; contain-intrinsic-size: auto none auto 40rem; }

.held__pause {
  position: absolute; z-index: 1; top: 5.75rem; right: var(--rand);
  width: 2.75rem; height: 2.75rem; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  border: 1px solid color-mix(in srgb, var(--kalk) 30%, transparent); color: var(--kalk);
  background: color-mix(in srgb, var(--rheintiefe) 55%, transparent); backdrop-filter: blur(6px);
}
.held__pause:hover { border-color: var(--himmel); }
.held__pause svg { width: 1rem; height: 1rem; }
.held__pause .symbol-weiter, .held__pause[aria-pressed="true"] .symbol-pause { display: none; }
.held__pause[aria-pressed="true"] .symbol-weiter { display: block; }
.held::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(180deg, color-mix(in srgb, var(--rheintiefe) 55%, transparent) 0%, transparent 30%, transparent 55%, var(--rheintiefe) 100%);
}
.held h1 { max-width: 13ch; }
.held--unterseite h1 { max-width: 16ch; font-size: clamp(2.3rem, 6vw, 5rem); }
.held__ort { display: block; color: var(--kalk-gedimmt); font-weight: 500; font-stretch: 100%; font-size: 0.42em; letter-spacing: 0; margin-top: 0.6em; }
.held .lead { margin-top: 1.5rem; color: var(--kalk); }
.held .knopfreihe { margin-top: 2.25rem; }

.versprechen {
  list-style: none; margin: 2.5rem 0 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.75rem;
  color: var(--kalk-gedimmt); font-size: 0.975rem;
}
.versprechen li { display: flex; align-items: center; gap: 0.55rem; }
.versprechen li::before {
  content: ""; width: 0.55rem; height: 0.55rem; border-radius: 50%;
  background: linear-gradient(135deg, var(--limette), var(--himmel));
}

/* ---------- Abschnitte ---------- */

.abschnitt { padding-block: var(--abschnitt); }
.abschnitt--ufer { background: var(--ufer); }
.abschnitt__kopf { display: grid; gap: 1.25rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); max-width: 46rem; }

/* Leistungen als Liste, nicht als Karten */
.leistungen { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ufer-hell); }
.leistung { border-bottom: 1px solid var(--ufer-hell); }
/* Bild links, darunter gestapelt Name und Text: so hat der lange Name die volle Breite */
.leistung a {
  display: grid; grid-template-columns: 7.5rem minmax(0, 1fr) auto; gap: 0.6rem clamp(1.25rem, 3vw, 2.5rem); align-items: center;
  padding-block: clamp(1.75rem, 3.5vw, 2.5rem); text-decoration: none;
}
.leistung__bild { grid-row: 1 / span 2; }
/* Auf breiten Bildschirmen passt jeder Name in eine Zeile, getrennt wird erst auf dem Handy */
.leistung h3 { grid-column: 2; align-self: end; font-size: clamp(1.6rem, 3.4vw, 2.75rem); transition: color 0.2s; }
.leistung p { grid-column: 2; grid-row: 2; align-self: start; color: var(--kalk-gedimmt); max-width: 40em; }
.leistung__pfeil { grid-column: 3; grid-row: 1 / span 2; }
.leistung__pfeil {
  width: 3rem; height: 3rem; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--ufer-hell); transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.leistung__pfeil svg { width: 1.1rem; height: 1.1rem; }
.leistung a:hover h3 { color: var(--limette); }
.leistung a:hover .leistung__pfeil { background: var(--limette); border-color: var(--limette); color: var(--rheintiefe); }
@media (max-width: 46rem) {
  .leistung a { grid-template-columns: 3.75rem minmax(0, 1fr) auto; gap: 0.5rem 0.9rem; }
  .leistung h3 { font-size: clamp(1.15rem, 5.2vw, 1.5rem); }
  .leistung__pfeil { width: 2.5rem; height: 2.5rem; }
  .leistung__bild { align-self: start; margin-top: 0.3rem; }
}

/* Illustrationen der Leistungen */
.illu { display: block; width: 100%; height: auto; overflow: visible; color: var(--kalk); --illu-strich: 1.4px; }
.illu__linie {
  fill: none; stroke: currentColor; stroke-width: var(--illu-strich);
  stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke;
}
.illu__linie--fein { opacity: 0.45; }
.illu__akzent { stroke-width: calc(var(--illu-strich) * 1.6); }
/* Sauber ist der Normalzustand; seite.js zeigt erst den Schmutz und wischt ihn dann einmal weg */
.illu__schmutz { clip-path: inset(0 0 0 100%); }
.illu.ist-schmutzig .illu__schmutz { clip-path: inset(0); }
.illu.ist-schmutzig .illu__funkeln { opacity: 0; }
.illu__wischer { opacity: 0; }
@media (prefers-reduced-motion: no-preference) {
  .illu__schmutz { transition: clip-path 1.8s cubic-bezier(0.6, 0, 0.3, 1); }
  .illu.ist-schmutzig .illu__schmutz { transition: none; }
  .illu__funkeln { transition: opacity 0.6s 1.5s; }
  .illu.ist-gewischt .illu__wischer { animation: wischen 1.8s cubic-bezier(0.6, 0, 0.3, 1) both; }
  @keyframes wischen {
    0% { transform: translateX(0); opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateX(338px); opacity: 0; }
  }
}

.leistung__bild { display: block; color: var(--kalk-gedimmt); transition: color 0.2s; }
.leistung a:hover .leistung__bild { color: var(--kalk); }
.illu-flaeche {
  padding: clamp(1.5rem, 4vw, 3rem); border-radius: var(--radius);
  background: color-mix(in srgb, var(--kalk) 4%, transparent); border: 1px solid var(--ufer-hell);
}
.illu-flaeche .illu { --illu-strich: 2px; }
.weitere__bild { display: block; width: 6rem; margin-bottom: 0.75rem; color: var(--kalk-gedimmt); }

/* Fotostreifen */
.fotos { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: clamp(0.75rem, 1.5vw, 1.25rem); margin-top: clamp(3rem, 6vw, 5rem); }
.fotos figure { margin: 0; }
.fotos img { width: 100%; height: clamp(18rem, 32vw, 28rem); object-fit: cover; border-radius: var(--radius); }
.fotos figcaption, .vergleich figcaption, .paar figcaption { margin-top: 0.7rem; font-size: 0.925rem; color: var(--kalk-gedimmt); }
@media (max-width: 46rem) {
  .fotos { grid-template-columns: 1fr 1fr; }
  .fotos figure:first-child { grid-column: 1 / -1; }
  .fotos img { height: auto; aspect-ratio: 1; }
  .fotos figure:first-child img { aspect-ratio: 4 / 3; }
}

/* Vorher und nachher */
.vn { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); align-items: start; }
.vn__paare { display: grid; gap: clamp(1.5rem, 3vw, 2.25rem); }
@media (max-width: 52rem) { .vn { grid-template-columns: 1fr; } }

.vergleich, .paar { margin: 0; }
.vergleich__buehne {
  --pos: 50%;
  position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 1;
  user-select: none;
}
.vergleich__buehne img, .paar img { width: 100%; height: 100%; object-fit: cover; }
.vergleich__vorher { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.vergleich__buehne::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; translate: -1px 0;
  background: var(--kalk); box-shadow: 0 0 12px rgb(0 0 0 / 0.35); pointer-events: none;
}
.vergleich__griff {
  position: absolute; z-index: 1; top: 50%; left: var(--pos); translate: -50% -50%;
  width: 3.25rem; height: 3.25rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--kalk); color: var(--rheintiefe); box-shadow: 0 4px 18px rgb(0 0 0 / 0.35); pointer-events: none;
}
.vergleich__griff svg { width: 1.4rem; height: 1.4rem; }
.vergleich__regler {
  position: absolute; inset: 0; z-index: 2; width: 100%; height: 100%; margin: 0;
  opacity: 0; cursor: ew-resize; touch-action: pan-y; -webkit-appearance: none; appearance: none;
}
.vergleich__buehne:has(.vergleich__regler:focus-visible) .vergleich__griff { outline: 2px solid var(--himmel); outline-offset: 3px; }

.marke {
  position: absolute; z-index: 1; top: 0.75rem; left: 0.75rem; pointer-events: none;
  padding: 0.3rem 0.75rem; border-radius: 999px; font-size: 0.85rem; font-weight: 650;
  background: color-mix(in srgb, var(--rheintiefe) 78%, transparent); backdrop-filter: blur(6px);
}
.marke--nachher { left: auto; right: 0.75rem; background: var(--limette); color: var(--rheintiefe); }

.paar__bilder { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.paar__bilder > div { position: relative; aspect-ratio: 1; overflow: hidden; border-radius: var(--radius); }
.paar .marke { top: 0.5rem; left: 0.5rem; font-size: 0.8rem; }
.paar .marke--nachher { left: auto; right: 0.5rem; }

/* Ablauf: echte Reihenfolge, deshalb nummeriert */
.ablauf { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 2.5rem 2rem; counter-reset: schritt; }
.ablauf li { counter-increment: schritt; display: grid; gap: 0.6rem; align-content: start; }
.ablauf li::before {
  content: counter(schritt);
  font-stretch: var(--breit); font-weight: 760; font-size: 3.25rem; line-height: 1;
  background: linear-gradient(135deg, var(--limette), var(--himmel)); -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-bottom: 0.5rem; border-bottom: 1px solid var(--ufer-hell); margin-bottom: 0.4rem;
}
.ablauf h3 { font-stretch: 100%; font-weight: 650; font-size: 1.2rem; letter-spacing: 0; }
.ablauf p { color: var(--kalk-gedimmt); }

/* Über uns */
.ueber { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.ueber__text { display: grid; gap: 1.25rem; }
.ueber__text p { color: var(--kalk-gedimmt); max-width: 36em; }
.ueber__text p:first-of-type { color: var(--kalk); font-size: 1.2rem; }
.zusagen { margin: 0; display: grid; gap: 1.75rem; }
.zusagen div { padding-left: 1.25rem; border-left: 2px solid; border-image: linear-gradient(var(--limette), var(--himmel)) 1; }
.zusagen dt { font-weight: 700; font-size: 1.15rem; }
.zusagen dd { margin: 0.2rem 0 0; color: var(--kalk-gedimmt); }
.ueber__bild { margin-top: clamp(3rem, 6vw, 5rem); }
.ueber__bild img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; border-radius: var(--radius); }
@media (max-width: 52rem) {
  .ueber { grid-template-columns: 1fr; }
  .ueber__bild img { aspect-ratio: 4 / 3; }
}

/* Kundenstimmen */
.stimmen { display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); }
.stimme { margin: 0; display: grid; gap: 1.25rem; align-content: start; }
.stimme__sterne { display: flex; gap: 0.2rem; color: var(--limette); }
.stimme__sterne svg { width: 1rem; height: 1rem; }
.stimme blockquote { margin: 0; font-size: 1.1rem; line-height: 1.55; }
.stimme figcaption { color: var(--kalk-gedimmt); font-size: 0.95rem; }
.stimme figcaption strong { display: block; color: var(--kalk); font-weight: 650; }
.stimmen { row-gap: clamp(2.5rem, 4vw, 3.5rem); }

.bewertung-kopf { max-width: none; grid-template-columns: 1fr auto; align-items: end; }
.bewertung {
  display: grid; grid-template-columns: auto auto; gap: 0.15rem 0.9rem; align-items: center;
  padding: 1rem 1.25rem; border: 1px solid var(--ufer-hell); border-radius: var(--radius); text-decoration: none;
  transition: border-color 0.2s;
}
.bewertung:hover { border-color: var(--limette); }
.bewertung strong { grid-row: span 2; font-size: 2.6rem; line-height: 1; font-stretch: var(--breit); font-weight: 760; }
.bewertung span:last-child { color: var(--kalk-gedimmt); font-size: 0.925rem; text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--himmel) 70%, transparent); text-underline-offset: 0.2em; }
@media (max-width: 46rem) { .bewertung-kopf { grid-template-columns: 1fr; } .bewertung { justify-self: start; } }

/* Einsatzgebiet */
.orte { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.6rem; }
.orte li {
  display: inline-flex; align-items: baseline; gap: 0.5rem;
  padding: 0.45rem 1rem; border: 1px solid var(--ufer-hell); border-radius: 999px; font-size: 0.975rem;
  transition: border-color 0.2s;
}
.orte li:hover { border-color: var(--himmel); }
.orte li:first-child { border-color: var(--limette); }
.orte__km { font-size: 0.825rem; color: var(--kalk-gedimmt); font-variant-numeric: tabular-nums; }
.orte-quelle { margin-top: 0.9rem; font-size: 0.875rem; color: var(--kalk-gedimmt); }
.orte-hinweis { margin-top: 1.5rem; color: var(--kalk-gedimmt); }

.orte-bereich { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
@media (max-width: 52rem) { .orte-bereich { grid-template-columns: 1fr; } }

/* Karte: Ebenen von hinten nach vorn – Raster, Ausland, Wald, Ringe, Flüsse, Grenze, Orte */
.karte { --karte-grund: var(--rheintiefe); width: 100%; height: auto; overflow: visible; font-family: inherit; }
.abschnitt--ufer .karte { --karte-grund: var(--ufer); }
.karte__rasterpunkt { fill: var(--kalk); opacity: 0.12; }
.karte__ausland { fill: var(--kalk); opacity: 0.035; }
.karte__wald { fill: url(#karte-wald); stroke: #6f8f3c; stroke-width: 1.5; stroke-dasharray: 3 5; stroke-opacity: 0.6; }
.karte__baum { fill: #6f8f3c; opacity: 0.55; }
.karte__ring { fill: none; stroke: var(--ufer-hell); stroke-width: 2; stroke-dasharray: 6 10; }
.karte__km { fill: var(--kalk-gedimmt); font-size: 22px; opacity: 0.8; }
.karte__niers { fill: none; stroke: var(--himmel); stroke-width: 3; stroke-linecap: round; opacity: 0.7; }
.karte__rhein-ufer { fill: none; stroke: var(--himmel); stroke-width: 26; stroke-linecap: round; stroke-linejoin: round; opacity: 0.12; }
.karte__rhein { fill: none; stroke: url(#karte-rhein); stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; }
.karte__grenze { fill: none; stroke: var(--kalk); stroke-width: 2; stroke-dasharray: 2 8; stroke-linecap: round; opacity: 0.5; }
.karte__fluss { fill: var(--himmel); font-size: 26px; font-style: italic; letter-spacing: 0.08em; }
.karte__fluss--klein { font-size: 22px; }
.karte__gebiet { fill: #93ad4c; font-size: 22px; font-style: italic; letter-spacing: 0.06em; paint-order: stroke; stroke: var(--karte-grund); stroke-width: 6px; }
.karte__land { fill: var(--kalk-gedimmt); font-size: 22px; letter-spacing: 0.06em; opacity: 0.8; }
.karte__nord path { fill: url(#karte-verlauf); }
.karte__nord text, .karte__massstab text { fill: var(--kalk-gedimmt); font-size: 22px; font-weight: 650; }
.karte__massstab path { fill: none; stroke: var(--kalk-gedimmt); stroke-width: 2.5; stroke-linecap: round; }

.karte__punkt { fill: var(--kalk); stroke: var(--karte-grund); stroke-width: 3; }
.karte__ort text { fill: var(--kalk); font-size: 27px; font-weight: 500; paint-order: stroke; stroke: var(--karte-grund); stroke-width: 7px; stroke-linejoin: round; }
.karte__ort circle, .karte__ort text { transition: fill 0.2s; }
.karte__ort.ist-aktiv .karte__punkt, .karte__ort.ist-aktiv text { fill: var(--limette); }
.karte__hof { fill: var(--limette); opacity: 0.15; }
.karte__goch { fill: var(--limette); font-size: 40px; font-weight: 760; font-stretch: var(--breit); paint-order: stroke; stroke: var(--karte-grund); stroke-width: 8px; stroke-linejoin: round; }
.karte__ort--goch .karte__goch { fill: var(--limette); }
.karte__puls { fill: none; stroke: var(--limette); stroke-width: 2; opacity: 0.6; transform-box: fill-box; transform-origin: center; }
@media (prefers-reduced-motion: no-preference) {
  /* Vier Pulse lenken den Blick auf Goch, danach ist Ruhe */
  .karte__puls { animation: puls 3.2s ease-out 4; }
  @keyframes puls { from { transform: scale(0.45); opacity: 0.8; } to { transform: scale(1.6); opacity: 0; } }
}

/* Kontakt */
.kontakt { position: relative; isolation: isolate; overflow: hidden; }
.kontakt__innen { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: end; }
.kontakt__wege { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--ufer-hell); }
.kontakt__wege a {
  display: grid; grid-template-columns: 2.75rem 1fr; gap: 0 1rem; align-items: center;
  padding-block: 1.25rem; border-bottom: 1px solid var(--ufer-hell); text-decoration: none;
}
.kontakt__wege svg { width: 1.4rem; height: 1.4rem; grid-row: span 2; justify-self: center; color: var(--himmel); }
.kontakt__wege span { color: var(--kalk-gedimmt); font-size: 0.925rem; }
.kontakt__wege strong { font-size: clamp(1.25rem, 2.4vw, 1.75rem); font-stretch: 112%; font-weight: 700; letter-spacing: -0.01em; }
.kontakt__wege a:hover strong { color: var(--limette); }
.kontakt__text { display: grid; gap: 1.25rem; }
.kontakt__liste { margin: 0.5rem 0 0; padding-left: 1.2rem; color: var(--kalk-gedimmt); display: grid; gap: 0.35rem; }
.kontakt__liste li::marker { color: var(--limette); }
@media (max-width: 52rem) { .kontakt__innen { grid-template-columns: 1fr; } }

/* ---------- Unterseiten ---------- */

.punkte { list-style: none; margin: 2rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.punkte li { padding: 0.45rem 0.95rem; border-radius: 999px; background: color-mix(in srgb, var(--kalk) 9%, transparent); backdrop-filter: blur(6px); font-size: 0.95rem; }

.zweispaltig { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.zweispaltig--ohne-bild { grid-template-columns: minmax(0, 1fr); max-width: 46rem; }
.fliesstext { display: grid; gap: 1.25rem; }
.fliesstext p { color: var(--kalk-gedimmt); max-width: 38em; }
.fliesstext .knopfreihe { margin-top: 0.75rem; }
.zweispaltig img { width: 100%; border-radius: var(--radius); aspect-ratio: 4 / 5; object-fit: cover; }
@media (max-width: 52rem) {
  .zweispaltig { grid-template-columns: 1fr; }
  .zweispaltig img { aspect-ratio: 4 / 3; }
}

.vorteile { margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); gap: 2.25rem 2.5rem; }
.vorteile div { display: grid; gap: 0.4rem; align-content: start; }
.vorteile dt { font-weight: 700; font-size: 1.15rem; display: flex; gap: 0.7rem; align-items: baseline; }
.vorteile dt::before { content: ""; flex: none; width: 0.55rem; height: 0.55rem; border-radius: 50%; background: linear-gradient(135deg, var(--limette), var(--himmel)); transform: translateY(-0.1em); }
.vorteile dd { margin: 0 0 0 1.25rem; color: var(--kalk-gedimmt); }

.liste-haken { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.9rem; max-width: 46rem; }
.liste-haken li { display: grid; grid-template-columns: 1.5rem 1fr; gap: 0.75rem; }
.liste-haken svg { width: 1.25rem; height: 1.25rem; color: var(--limette); margin-top: 0.2rem; }

.fragen { max-width: 52rem; border-top: 1px solid var(--ufer-hell); }
.fragen details { border-bottom: 1px solid var(--ufer-hell); }
.fragen summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 1.5rem; align-items: center;
  padding-block: 1.35rem; font-weight: 650; font-size: 1.15rem;
}
.fragen summary::-webkit-details-marker { display: none; }
.fragen summary::after {
  content: ""; flex: none; width: 0.75rem; height: 0.75rem;
  border-right: 2px solid var(--himmel); border-bottom: 2px solid var(--himmel);
  transform: translateY(-25%) rotate(45deg);
  @media (prefers-reduced-motion: no-preference) { transition: transform 0.2s; }
}
.fragen details[open] summary::after { transform: translateY(25%) rotate(225deg); }
.fragen details p { padding-bottom: 1.5rem; color: var(--kalk-gedimmt); max-width: 42em; }
@media (prefers-reduced-motion: no-preference) {
  .fragen details::details-content { transition: height 0.3s, content-visibility 0.3s allow-discrete; height: 0; overflow: clip; }
  .fragen details[open]::details-content { height: auto; }
  :root { interpolate-size: allow-keywords; }
}

.weitere { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1rem; }
.weitere a {
  display: grid; gap: 0.5rem; padding: 1.75rem; border: 1px solid var(--ufer-hell); border-radius: var(--radius);
  text-decoration: none; transition: border-color 0.2s;
}
.weitere a:hover { border-color: var(--limette); }
.weitere strong { font-size: 1.3rem; font-stretch: 112%; }
.weitere span { color: var(--kalk-gedimmt); }

/* Vergleichsseite */
.unsichtbar { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.gegenueber { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(0.75rem, 2vw, 1.5rem); }
.gegenueber--handy { max-width: 46rem; }
.gegenueber figure { margin: 0; }
.gegenueber img { width: 100%; border-radius: var(--radius); border: 1px solid var(--ufer-hell); }
.gegenueber figcaption { margin-top: 0.75rem; font-weight: 650; color: var(--kalk-gedimmt); }
.gegenueber .gegenueber__neu { color: var(--limette); }
@media (max-width: 46rem) { .gegenueber:not(.gegenueber--handy) { grid-template-columns: 1fr; } }

.tabelle { overflow-x: auto; }
.messwerte { width: 100%; max-width: 60rem; border-collapse: collapse; font-size: 1rem; }
.messwerte th, .messwerte td { padding: 1rem 1.25rem 1rem 0; text-align: left; vertical-align: top; border-bottom: 1px solid var(--ufer-hell); }
.messwerte thead th { font-weight: 650; color: var(--kalk-gedimmt); padding-top: 0; }
.messwerte tbody th { font-weight: 500; width: 40%; }
.messwerte td { color: var(--kalk-gedimmt); }
.messwerte td:last-child { color: var(--limette); font-weight: 650; }
@media (max-width: 30rem) { .messwerte { font-size: 0.925rem; } .messwerte th, .messwerte td { padding-right: 0.75rem; } }

/* Rechtstexte */
.rechtstext { max-width: 46rem; display: grid; gap: 1rem; padding-top: 9rem; }
.rechtstext h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); margin-bottom: 1rem; }
.rechtstext h2 { font-size: 1.35rem; font-stretch: 112%; margin-top: 1.5rem; }
.rechtstext p, .rechtstext li { color: var(--kalk-gedimmt); }
.rechtstext a { word-break: break-word; }

/* ---------- Fußzeile ---------- */

.fuss { border-top: 1px solid var(--ufer-hell); padding-block: 4rem 2.5rem; font-size: 0.975rem; }
.fuss__oben { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; }
.fuss__marke { display: grid; gap: 1.25rem; align-content: start; }
.fuss__marke img { width: 13rem; }
.fuss__marke p { color: var(--kalk-gedimmt); max-width: 26rem; }
.fuss h2 { font-size: 1rem; font-stretch: 100%; font-weight: 700; letter-spacing: 0; margin-bottom: 1rem; }
.fuss ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.fuss a { text-decoration: none; color: var(--kalk-gedimmt); }
.fuss a:hover { color: var(--kalk); }
.fuss__unten { margin-top: 3.5rem; padding-top: 1.75rem; border-top: 1px solid var(--ufer-hell); display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; align-items: center; color: var(--kalk-gedimmt); }
.fuss__unten ul { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.sozial { display: flex; gap: 0.5rem; }
.sozial a { width: 2.75rem; height: 2.75rem; display: grid; place-items: center; border: 1px solid var(--ufer-hell); border-radius: 50%; }
.sozial a:hover { border-color: var(--himmel); }
.sozial svg { width: 1.1rem; height: 1.1rem; }
@media (max-width: 52rem) { .fuss__oben { grid-template-columns: 1fr 1fr; } .fuss__marke { grid-column: 1 / -1; } }
@media (max-width: 30rem) { .fuss__oben { grid-template-columns: 1fr; } .fuss a { overflow-wrap: anywhere; } }
@media (max-width: 24rem) {
  .kopf__innen { gap: 1rem; }
  .kopf__logo img { width: 9.5rem; }
  .nav-knopf { padding: 0 0.75rem; }
}

/* ---------- Anrufleiste auf dem Handy ---------- */

.anrufleiste { display: none; }
@media (max-width: 46rem) {
  .anrufleiste {
    position: fixed; inset: auto 0 0; z-index: 15;
    display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem;
    padding: 0.6rem 0.75rem calc(0.6rem + env(safe-area-inset-bottom));
    background: color-mix(in srgb, var(--rheintiefe) 92%, transparent); backdrop-filter: blur(12px);
    border-top: 1px solid var(--ufer-hell);
  }
  .anrufleiste .knopf { min-height: 3rem; padding: 0 1rem; }
  body { padding-bottom: 4.5rem; }
}