/* ==========================================================================
   Koch Dienstleistung — Stylesheet
   Eine Datei, nach Abschnitten sortiert. Keine Frameworks, keine externen
   Ressourcen. Farben und Abstaende stehen als Variablen ganz oben.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variablen
   -------------------------------------------------------------------------- */
:root {
  /* Farben aus dem Logo abgeleitet */
  --orange:        #f5a623;
  --orange-dunkel: #d4880c;
  --orange-hell:   #fff4e0;
  --schwarz:       #111111;
  --anthrazit:     #3d3d3d;
  --grau:          #6b6b6b;
  --grau-hell:     #f4f4f4;
  --linie:         #e3e3e3;
  --weiss:         #ffffff;

  /* Schrift: Systemschriften, damit nichts nachgeladen werden muss */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;

  /* Abstaende */
  --breite:    1200px;
  --rand:      clamp(1.25rem, 4vw, 2.5rem);
  --abschnitt: clamp(3.5rem, 8vw, 6.5rem);

  --header-h:  76px;
}

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

html {
  scroll-behavior: smooth;
  /* Sprungmarken nicht unter den fixierten Header schieben */
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  line-height: 1.7;
  color: var(--anthrazit);
  background: var(--weiss);
  overflow-x: hidden;
  overflow-wrap: break-word;
}

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

a { color: var(--anthrazit); }

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.12;
  color: var(--schwarz);
  letter-spacing: -0.015em;
  margin: 0 0 0.6em;
  /* Deutsche Komposita wie "Verbraucherstreitbeilegung" sprengen sonst
     auf schmalen Handys das Layout. Das Attribut lang="de" im HTML sorgt
     dafuer, dass richtig getrennt wird. */
  overflow-wrap: break-word;
  hyphens: auto;
}

h1 { font-size: clamp(2.1rem, 1.3rem + 3.6vw, 4.1rem); }
h2 { font-size: clamp(1.7rem, 1.2rem + 2.1vw, 2.75rem); }
h3 { font-size: clamp(1.15rem, 1.02rem + 0.6vw, 1.45rem); }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

/* Sichtbarer Fokus fuer Tastaturbedienung */
:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

/* Sprunglink fuer Screenreader und Tastatur */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--schwarz);
  color: var(--weiss);
  padding: 0.9rem 1.4rem;
  font-weight: 700;
}
.skip:focus { left: 0; }

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

/* --------------------------------------------------------------------------
   3. Layout-Bausteine
   -------------------------------------------------------------------------- */
.inhalt {
  width: 100%;
  max-width: var(--breite);
  margin-inline: auto;
  padding-inline: var(--rand);
}

.block { padding-block: var(--abschnitt); }
.block--grau { background: var(--grau-hell); }

/* Ueberschrift mit oranger Linie darueber */
.kopf { max-width: 58ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.kopf__label {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-dunkel);
  margin-bottom: 0.9rem;
}
.kopf__label::before {
  content: "";
  width: 34px;
  height: 4px;
  background: var(--orange);
}
.kopf p { color: var(--grau); font-size: 1.08em; }

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.7rem;
  font: inherit;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.btn--orange {
  background: var(--orange);
  color: var(--schwarz);
  border-color: var(--orange);
}
.btn--orange:hover { background: var(--orange-dunkel); border-color: var(--orange-dunkel); }

.btn--schwarz {
  background: var(--schwarz);
  color: var(--weiss);
  border-color: var(--schwarz);
}
.btn--schwarz:hover { background: var(--anthrazit); border-color: var(--anthrazit); }

.btn--rand {
  background: transparent;
  color: var(--weiss);
  border-color: rgba(255,255,255,.55);
}
.btn--rand:hover { background: rgba(255,255,255,.14); border-color: var(--weiss); }

.btn--voll { width: 100%; }

/* Textlink mit Pfeil */
.pfeil {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 800;
  color: var(--schwarz);
  text-decoration: none;
  border-bottom: 3px solid var(--orange);
  padding-bottom: 2px;
}
.pfeil:hover { color: var(--orange-dunkel); }
.pfeil::after { content: "\2192"; transition: transform .18s ease; }
.pfeil:hover::after { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   5. Kopfzeile
   -------------------------------------------------------------------------- */
.kopfzeile {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--weiss);
  border-bottom: 1px solid var(--linie);
}

.kopfzeile__innen {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: var(--header-h);
}

.logo { flex: 0 0 auto; line-height: 0; }
.logo img { height: 42px; width: auto; }

.navi { margin-left: auto; }
.navi ul {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.9rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.navi a {
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--anthrazit);
  padding: 0.4rem 0;
  border-bottom: 3px solid transparent;
}
.navi a:hover { color: var(--schwarz); border-bottom-color: var(--orange); }

.kopfzeile .btn { padding: 0.72rem 1.25rem; font-size: 0.95rem; }

/* Burger */
.burger {
  display: none;
  margin-left: auto;
  width: 48px; height: 48px;
  padding: 0;
  background: none;
  border: 2px solid var(--linie);
  cursor: pointer;
}
.burger span {
  display: block;
  width: 22px; height: 2px;
  margin: 4px auto;
  background: var(--schwarz);
  transition: transform .2s ease, opacity .2s ease;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: min(78vh, 680px);
  display: flex;
  align-items: flex-end;
  background: var(--schwarz);
  overflow: hidden;
}

.hero__bild {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 30% center;
}

.hero__schleier {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10,10,10,.88) 0%, rgba(10,10,10,.68) 42%, rgba(10,10,10,.18) 100%),
    linear-gradient(0deg, rgba(10,10,10,.75) 0%, rgba(10,10,10,0) 55%);
}

.hero__innen {
  position: relative;
  padding-block: clamp(3rem, 8vw, 5.5rem);
  max-width: 44rem;
  color: var(--weiss);
}
.hero h1 { color: var(--weiss); text-wrap: balance; }
.hero h1 em { font-style: normal; color: var(--orange); }

.hero__text {
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem);
  color: rgba(255,255,255,.88);
  max-width: 46ch;
  margin-bottom: 1.9rem;
}

.hero__knoepfe { display: flex; flex-wrap: wrap; gap: 0.85rem; }

.hero__zeiten {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.6rem;
  margin-top: 2.2rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255,255,255,.22);
  font-size: 0.92rem;
  color: rgba(255,255,255,.78);
}
.hero__zeiten strong { color: var(--weiss); font-weight: 700; }

/* --------------------------------------------------------------------------
   7. Leistungsuebersicht (Kacheln)
   -------------------------------------------------------------------------- */
.kacheln {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--linie);
  border: 1px solid var(--linie);
  list-style: none;
  margin: 0;
  padding: 0;
}
.kacheln > li { display: flex; background: var(--weiss); }

.kachel {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.35rem 1.25rem;
  text-decoration: none;
  color: var(--schwarz);
  font-weight: 700;
  line-height: 1.3;
  transition: background-color .18s ease;
}
.kachel svg {
  flex: 0 0 auto;
  width: 30px; height: 30px;
  stroke: var(--orange-dunkel);
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Die Beschriftung braucht einen eigenen Kasten. Ohne min-width: 0
   kann sie nicht schmaler werden als das laengste Wort — "Baumaschinen-
   verleih" ragte dadurch aus der Kachel heraus. */
.kachel__text {
  flex: 1;
  min-width: 0;
  overflow-wrap: break-word;
  hyphens: auto;
}

.kacheln__hinweis {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.2rem;
  margin: 1.75rem 0 0;
  color: var(--grau);
}

/* --------------------------------------------------------------------------
   8. Kontakt
   -------------------------------------------------------------------------- */
.kontakt__raster {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
.kontakt__raster > * { min-width: 0; }

.formular { display: grid; gap: 1.1rem; }

.feld { display: grid; gap: 0.4rem; }
.feld label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--schwarz);
}
.feld .pflicht { color: var(--orange-dunkel); }

.feld input,
.feld textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font: inherit;
  color: var(--anthrazit);
  background: var(--weiss);
  border: 2px solid var(--linie);
  border-radius: 0;
}
.feld input:focus,
.feld textarea:focus {
  outline: none;
  border-color: var(--orange);
}
.feld textarea { min-height: 170px; resize: vertical; }

/* Rote Markierung erst nach einem Absendeversuch */
.formular.geprueft input:invalid,
.formular.geprueft textarea:invalid { border-color: #c0392b; }

.zustimmung {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  font-size: 0.92rem;
  line-height: 1.5;
}
.zustimmung input {
  width: 22px; height: 22px;
  margin-top: 0.15rem;
  accent-color: var(--orange);
}

/* Honeypot: fuer Menschen unsichtbar, fuer Bots verlockend */
.falle {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

.hinweis {
  padding: 0.9rem 1.1rem;
  background: var(--orange-hell);
  border-left: 4px solid var(--orange);
  font-size: 0.92rem;
}
.hinweis--fehler {
  background: #fdecea;
  border-left-color: #c0392b;
}

/* Kontaktkarte rechts */
.karte {
  background: var(--schwarz);
  color: #cfcfcf;
  padding: clamp(1.5rem, 4vw, 2.25rem);
}
.karte h3 { color: var(--weiss); margin-bottom: 1.2rem; }
.karte dl { margin: 0 0 1.6rem; display: grid; gap: 1.1rem; }
.karte dt {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.15rem;
}
.karte dd { margin: 0; font-size: 1.05rem; }
.karte dd a { color: var(--weiss); text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.3); }
.karte dd a:hover { border-bottom-color: var(--orange); }
.karte__knoepfe { display: grid; gap: 0.7rem; }

.whatsapp {
  background: #25d366;
  color: #08331a;
  border-color: #25d366;
}
.whatsapp:hover { background: #1db954; border-color: #1db954; }

/* --------------------------------------------------------------------------
   9. Fusszeile
   -------------------------------------------------------------------------- */
.fusszeile {
  background: var(--schwarz);
  color: #a8a8a8;
  padding-block: clamp(2.5rem, 6vw, 4rem) 1.5rem;
  font-size: 0.93rem;
}
.fusszeile__raster {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.fusszeile img { height: 40px; width: auto; margin-bottom: 1.1rem; }
.fusszeile h4 {
  color: var(--weiss);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.fusszeile ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
/* Reine Aufzaehlung ohne Links */
.fusszeile__liste li { color: #8f8f8f; }
.fusszeile a { color: #a8a8a8; text-decoration: none; }
.fusszeile a:hover { color: var(--orange); }
.fusszeile__unten {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  font-size: 0.86rem;
  color: #7d7d7d;
}
.fusszeile__unten a { color: #cfcfcf; }

/* --------------------------------------------------------------------------
   10. Fixierte Aktionsleiste (nur Handy)
   -------------------------------------------------------------------------- */
.aktionsleiste {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  grid-template-columns: repeat(3, 1fr);
  background: var(--schwarz);
  border-top: 2px solid var(--orange);
}
.aktionsleiste a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.7rem 0.4rem calc(0.7rem + env(safe-area-inset-bottom, 0px));
  color: var(--weiss);
  text-decoration: none;
  font-size: 0.74rem;
  font-weight: 700;
}
.aktionsleiste a + a { border-left: 1px solid rgba(255,255,255,.16); }
.aktionsleiste svg { width: 21px; height: 21px; stroke: var(--orange); stroke-width: 2; fill: none; }

/* --------------------------------------------------------------------------
   11. Unterseiten (Impressum, Datenschutz, Danke)
   -------------------------------------------------------------------------- */
.rechtstext { max-width: 75ch; }
.rechtstext h2 { margin-top: 2.6rem; }
.rechtstext h3 { margin-top: 1.9rem; font-size: 1.15rem; }
.rechtstext ul { padding-left: 1.3rem; }
.rechtstext li { margin-bottom: 0.4rem; }
.rechtstext address { font-style: normal; }

/* Offene Angabe, die noch eingetragen werden muss */
.offen {
  background: #fff3cd;
  border-bottom: 2px solid #e0a800;
  padding: 0 0.3rem;
  font-weight: 700;
  color: #6b4e00;
}

.seitenkopf {
  background: var(--grau-hell);
  border-bottom: 1px solid var(--linie);
  padding-block: clamp(2.5rem, 6vw, 4rem);
}
.seitenkopf h1 { font-size: clamp(1.9rem, 1.4rem + 2.2vw, 3rem); margin-bottom: 0.3em; }
.seitenkopf p { color: var(--grau); margin: 0; }

/* --------------------------------------------------------------------------
   12. Sanftes Einblenden beim Scrollen
   -------------------------------------------------------------------------- */
.auf {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
}
.auf.sichtbar { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   13. Umbrueche
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .kontakt__raster { grid-template-columns: 1fr; }
  .fusszeile__raster { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  :root { --header-h: 64px; }

  .logo img { height: 34px; }

  .burger { display: block; }

  /* Menue klappt unter der Kopfzeile auf */
  .navi {
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--weiss);
    border-bottom: 1px solid var(--linie);
    box-shadow: 0 14px 28px rgba(0,0,0,.09);
    display: none;
  }
  .navi[data-offen="true"] { display: block; }
  .navi ul { flex-direction: column; align-items: stretch; gap: 0; }
  .navi li { border-top: 1px solid var(--linie); }
  .navi a {
    display: block;
    padding: 0.95rem var(--rand);
    border-bottom: 0;
    border-left: 4px solid transparent;
  }
  .navi a:hover { border-left-color: var(--orange); background: var(--grau-hell); }

  .kopfzeile .btn--orange { display: none; }

  /* Platz fuer die fixierte Aktionsleiste schaffen */
  .aktionsleiste { display: grid; }
  body { padding-bottom: 68px; }

  .hero { min-height: 0; }
  .hero__schleier {
    background:
      linear-gradient(180deg, rgba(10,10,10,.5) 0%, rgba(10,10,10,.55) 40%, rgba(10,10,10,.88) 100%);
  }
  .hero__innen { padding-block: 5rem 3rem; }

  .fusszeile__raster { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 420px) {
  .hero__knoepfe .btn { width: 100%; }
}

/* --------------------------------------------------------------------------
   14. Ruecksicht auf Systemeinstellungen
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .auf { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   15. Druck
   -------------------------------------------------------------------------- */
@media print {
  .kopfzeile, .aktionsleiste, .hero__schleier { display: none !important; }
  body { color: #000; padding-bottom: 0; }
  .block { padding-block: 1rem; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.8em; }
}