* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Inter', sans-serif;
    }
    html, body {
      background: #f1f2f6;
      color: #111;
      line-height: 1.6;
      height: 100%;
      margin: 0;
      display: flex;
      flex-direction: column;
    }
    main {
      flex: 1;
    }
    /* Startzustand: unsichtbar, aber Platz wird gehalten */
.hidden {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease;
}

/* Sichtbar: langsam einblenden */
.visible {
  opacity: 1;
  visibility: visible;
}

    header {
      position: relative;
      z-index: 1000;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1.5rem 2rem;
      flex-wrap: wrap;
    }
    .logo a{
      text-decoration: none;
      color: #333;
    }
    footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1.5rem 2rem;
      flex-wrap: wrap;
    }
    nav {
      display: flex;
      align-items: center;
      gap: 3rem;
      position: relative;
    }
    nav a {
      text-decoration: none;
      color: #333;
      font-weight: 500;
      position: relative;
      transition: color 0.3s ease;
    }
    a.active {
      color: #225d6b;
    }

    nav a:hover {
      color: #3b9bb2;
    }
    .dropdown {
      position: relative;
    }
    .dropdown-content {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      background-color: white;
      border: 1px solid #ddd;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.05);
      padding: 0.5rem 0;
      z-index: 1000;
    }
    .dropdown:hover .dropdown-content {
      display: block;
    }
    .dropdown-content a {
      display: block;
      padding: 0.5rem 1rem;
      color: #333;
      text-decoration: none;
      white-space: nowrap;
      transition: color 0.3s ease;
    }
    .dropdown-content a:hover {
      color: #3b9bb2;
    }
    .logo {
      display: flex;
      align-items: center;
      font-size: 2rem;
      font-weight: 700;
      margin-bottom: 1rem;
    }
    .logo img {
      height: 56px;
      margin-right: 10px;
    }
    .btn {
      background-color: #225d6b;
      color: white;
      padding: 0.75rem 1.5rem;
      border-radius: 10px;
      font-weight: 600;
      border: none;
      cursor: pointer;
      transition: background 0.3s, color 0.3s;
    }
    .btn:hover {
      background-color: white;
      color: #225d6b;
      border: 1px solid #225d6b;
    }
    .hero {
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: space-between;
      padding: 2rem;
      flex-wrap: wrap;
    }
    .hero-text {
      max-width: 600px;
      flex: 1 1 300px;
    }
    .hero h1 {
      font-size: 2.5rem;
      font-weight: 800;
    }
    .highlight {
      color: #225d6b;
    }
    .hero p {
      margin-top: 1.5rem;
      color: #555;
    }
    .hero button {
      margin-top: 2rem;
    }
    .hero-img {
      max-width: 500px;
      flex: 1 1 300px;
      margin-top: 2rem;
    }
    .hero-img img {
      width: 100%;
      height: auto;
    }
    .section-container {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.section {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  width: 90%;
  max-width: 500px;
  text-align: left;
  transition: transform 0.2s ease;
}

.section:hover {
  transform: translateY(-5px); 
}

.section a {
  text-decoration: none;
  color: #333;
  display: flex;
  flex-direction: column;
  align-items: left;
}

.section h2 {
  font-size: 1.8rem;
}

.section-img {
  margin-top: 1rem;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}
@media (min-width: 768px) {
  .section {
    width: calc(50% - 2rem);
  }
}
    .section form {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
    .section input,
    .section textarea {
      padding: 0.75rem;
      border: 1px solid #ccc;
      border-radius: 8px;
      font-size: 1rem;
      width: 100%;
      resize: none;
    }
    .section button {
      align-self: flex-start;
    }
    footer {
      background: #e9ecef;
      padding: 2rem;
      text-align: center;
      font-size: 0.9rem;
      color: #666;
    }
    .hamburger {
      display: none;
      font-size: 2rem;
      cursor: pointer;
    }

    #nav-menu {
      transition: transform 0.3s ease-in-out;
    }

    .dropdown-header {
  display: flex;
  position: relative;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.dropdown-header a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.dropdown-toggle {
  cursor: pointer;
  font-size: 1.2rem;
  user-select: none;
  transition: transform 0.3s ease;
}

.mobile-only.open .dropdown-toggle {
  transform: rotate(180deg);
}


  @media (max-width: 1250px) {
      nav {
        flex-direction: column;
        gap: 0.5rem;
      }
    
    .hamburger {
      display: none;
      font-size: 1.8rem;
      background: none;
      border: none;
      cursor: pointer;
      color: #225d6b;
    }
    .hamburger {
      display: block;
      position: absolute;
      right: 2rem;
      top: 2rem;
      z-index: 1001;
    }

    nav {
      display: none;
      flex-direction: column;
      align-items: flex-start;
      gap: 1rem;
      background-color: white;
      padding: 1rem 2rem;
      width: 100%;
      position: absolute;
      top: 100%;
      left: 0;
      box-shadow: 0 4px 8px rgba(0,0,0,0.05);
      z-index: 1000;
      transition: all 0.3s ease;
    }

    nav.open {
      display: flex;
    }

    nav a, nav > div {
      width: 100%;
    }

    .dropdown-content {
      position: static;
      box-shadow: none;
      border: none;
    }
    #nav-menu {
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    transform: translateY(-200%);
    z-index: 1000;
    padding: 1rem;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  }

  #nav-menu.open {
    transform: translateY(0);
  }

  .mobile-only .dropdown-content {
    display: none;
    flex-direction: column;
    padding-left: 1rem;
    margin-top: 0.5rem;
  }

  .mobile-only.open .dropdown-content {
    display: flex;
  }
  }

  @media (max-width: 800px) {
    .hero {
        flex-direction: row;
        text-align: left;
      }
    .hero-text h1 {
      font-size: 2rem;
      font-weight: 800;
    }
  }

/* LOADER */


/* Loader Overlay */
#loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.6s ease;
}

#loader.fade-out {
  opacity: 0;
}

/* SVG Loader Animation */
.pl,
.pl__worm {
  animation-duration: 3s;
  animation-iteration-count: infinite;
}
.pl {
  animation-name: bump;
  animation-timing-function: linear;
  width: 8em;
  height: 8em;
}
.pl__ring {
  stroke: #3b9bb2;
  transition: stroke 0.3s;
}
.pl__worm {
  animation-name: worm;
  animation-timing-function: cubic-bezier(0.42, 0.17, 0.75, 0.83);
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: hsl(var(--hue), 10%, 10%);
    --fg: hsl(var(--hue), 10%, 90%);
  }
  .pl__ring {
    stroke: #d3d3d3;
  }
}

/* Animations */
@keyframes bump {
  from,
  42%,
  46%,
  51%,
  55%,
  59%,
  63%,
  67%,
  71%,
  74%,
  78%,
  81%,
  85%,
  88%,
  92%,
  to {
    transform: translate(0, 0);
  }
  44% {
    transform: translate(1.33%, 6.75%);
  }
  53% {
    transform: translate(-16.67%, -0.54%);
  }
  61% {
    transform: translate(3.66%, -2.46%);
  }
  69% {
    transform: translate(-0.59%, 15.27%);
  }
  76% {
    transform: translate(-1.92%, -4.68%);
  }
  83% {
    transform: translate(9.38%, 0.96%);
  }
  90% {
    transform: translate(-4.55%, 1.98%);
  }
}
@keyframes worm {
  from {
    stroke-dashoffset: 10;
  }
  25% {
    stroke-dashoffset: 295;
  }
  to {
    stroke-dashoffset: 1165;
  }
}

@media (max-width: 800px) {
    .logo {
      display: flex;
      align-items: center;
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 1rem;
    }
}

/*FaQ*/
.faq-item {
      background: white;
      border-radius: 12px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.05);
      margin-bottom: 1rem;
      margin-left: 2rem;
      margin-right: 2rem;
      overflow: hidden;
    }

    .faq-item h2 {
      padding-left: 1rem;
      padding-top: 1rem;
    }

    .faq-item p {
      padding-left: 1rem;
      padding-right: 1rem;
      padding-bottom: 1rem;
    }

    .faq-question {
      padding: 1rem 1.5rem;
      cursor: pointer;
      font-weight: bold;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .faq-question:hover {
      background: #f0f0f0;
    }

    .faq-answer {
      padding: 0 1.5rem;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
    }

    .faq-answer.open {
      padding: 1rem 1.5rem;
      max-height: 500px; /* groß genug, damit alles reinpasst */
    }

    .icon {
      transition: transform 0.3s ease;
    }

    .icon.rotate {
      transform: rotate(90deg);
    }

    /*PC Caroussel*/
.container {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  align-items: flex-start;
}

.pc-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  width: 320px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pc-image {
  position: relative;
  overflow: hidden;
}

.pc-image img {
  width: 100%;
  display: block;
}

.arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;        /* kein Hintergrund mehr */
  border: none;            /* keine Umrandung */
  color: white;            /* Pfeilfarbe */
  padding: 0.5rem;         /* nur Klickfläche */
  cursor: pointer;
  font-size: 2rem;         /* etwas größerer Pfeil */
  z-index: 2;
}

.arrow.left {
  left: 0.5rem;
}

.arrow.right {
  right: 0.5rem;
}

.pc-info {
  padding: 1rem;
}

.toggle-details {
  background: none;
  border: none;
  color: black;
  cursor: pointer;
  font-size: 1rem;
  margin: 0.5rem 0;
}

.pc-details {
  max-height: 0;             /* Start: unsichtbar */
  overflow: hidden;          /* Versteckt Inhalt */
  margin-top: 0.5rem;
  transition: max-height 0.4s ease; /* Sanftes Ein-/Ausklappen */
}

.pc-details.open {
  max-height: 500px;         /* Genug Platz für den Inhalt */
}

.pc-details ul {
  padding-left: 1.2rem;
}
.marker-wrapper {
  padding: 4rem 2rem;
  margin-bottom: 4rem;
  margin-top: 4rem;
  background-color: #ececee; /* leicht abgesetzter Hintergrund */
  border-top: 2px solid #e0e0e0;  /* dezente Trennlinie */
  border-bottom: 2px solid #e0e0e0;
}

.marker-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 3rem;
}