/* Parallax Grundelement */

.parallax {
  --parallaxHoehe: clamp(420px, 65vw, 750px);
  --parallaxBewegung: 90px;
  --textboxBreite: 620px;

  position: relative;
  width: 100%;
  min-height: var(--parallaxHoehe);
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
}


/* Bewegliches Hintergrundbild */

.parallaxHintergrund {
  position: absolute;
  z-index: 0;
  top: calc(var(--parallaxBewegung) * -1);
  right: 0;
  bottom: calc(var(--parallaxBewegung) * -1);
  left: 0;

  background-image: var(--parallaxBild);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;

  transform: translate3d(0, 0, 0);
  will-change: transform;
}


/* Leichte Abdunklung für bessere Lesbarkeit */

.parallax::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: rgba(0, 0, 0, 0.16);
  pointer-events: none;
}


/* Inhaltsbereich */

.parallaxInhalt {
  position: relative;
  z-index: 2;
  width: min(100%, 1400px);
  margin: 0 auto;
  padding: clamp(30px, 6vw, 90px);
  display: flex;
  justify-content: center;
  align-items: center;
}


/* Einblendende Textbox */

.parallaxTextbox {
  width: min(100%, var(--textboxBreite));
  padding: clamp(24px, 4vw, 52px);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  box-sizing: border-box;

  opacity: 0;
  visibility: hidden;
  transform: translateY(50px);

  transition:
    opacity 1.4s ease,
    transform 1.4s ease,
    visibility 1.4s ease;
}


/* Sichtbarer Zustand */

.parallaxTextbox.istSichtbar {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}


/* Typografie */

.parallaxTextbox h2 {
  margin: 0 0 18px;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.05;
  font-weight: 700;
}

.parallaxTextbox p {
  margin: 0 0 26px;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.6;
}


/* Link oder Button */

.parallaxLink {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 24px;

  color: #ffffff;
  background: #303535;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;

  transition:
    background 0.3s ease,
    transform 0.3s ease;
}

.parallaxLink:hover {
  background: #151818;
  transform: translateY(-2px);
}


/* Separate Bildklassen */

.parallaxBild1 {
  --parallaxBild: url("/images/parallax/parallax1.webp");
}

.parallaxBild2 {
  --parallaxBild: url("/images/parallax/parallax2.webp");
}

.parallaxBild3 {
  --parallaxBild: url("/images/parallax/parallax3.webp");
}

.parallaxBild4 {
  --parallaxBild: url("/images/parallax/parallax4.webp");
}


/* Tablet */

@media screen and (max-width: 900px) {
  .parallax {
    --parallaxBewegung: 65px;
  }

  .parallaxInhalt {
    padding: clamp(25px, 5vw, 55px);
  }

  .parallaxTextbox {
    width: min(100%, 560px);
  }
}


/* Mobile */

@media screen and (max-width: 600px) {
  .parallax {
    --parallaxHoehe: clamp(430px, 120vw, 620px);
    --parallaxBewegung: 45px;
  }

  .parallaxInhalt {
    padding: 20px;
  }

  .parallaxTextbox {
    width: 100%;
    padding: 26px 22px;
    backdrop-filter: blur(5px);
  }

  .parallaxTextbox h2 {
    margin-bottom: 14px;
  }

  .parallaxTextbox p {
    margin-bottom: 22px;
    line-height: 1.5;
  }

  .parallaxLink {
    width: 100%;
    box-sizing: border-box;
  }
}


/* Reduzierte Bewegungen berücksichtigen */

@media (prefers-reduced-motion: reduce) {
  .parallaxHintergrund {
    transform: none !important;
  }

  .parallaxTextbox {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
  }

  .parallaxLink {
    transition: none;
  }
}