/* Body und allgemeines Layout */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #111;
}
  
  header {
    position: fixed;
    top: 0;
    width: 100%;
    background: #1c2022;
    color: #fff;
    z-index: 1000;
  }
  
  nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5em 1em;
  }
  
  .nav-list {
    list-style: none;
    display: flex;
    gap: 1em;
  }
  
  .nav-list a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
  }
  
  .menu-toggle {
    display: none;
    cursor: pointer;
  }
  
  .menu-toggle .bar {
    display: block;
    width: 25px;
    height: 3px;
    background: white;
    margin: 5px auto;
  }
  
  /* Sektionen */
  .section {
    padding: 100px 20px;
    text-align: center;
  }
  
  .section h1 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #fff;
  }

  .section h2 {
    font-size: 1rem;
    margin-bottom: 20px;
    color: #fff;
  }

  #section1 {
    background: #1c2022;
  }
  
  .gif-container img {
    text-align: center;
    max-width: 80%;
    margin: 0 auto;
    height: auto;
  }

  .description-container {
    text-align: center;
    max-width: 100%;
    margin: 0 auto;
    font-family: Arial, sans-serif;
    color: #333;
  }
  
  .responsive-image {
    width: 100%;
    max-width: 80%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
  }
  
  .feature-list h1 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #fff;
  }

  .feature-list h2 {
    font-size: 1;
    margin-bottom: 10px;
    color: #fff;
  }
  
  .feature-list ul {
    list-style: none;
    padding: 0;
    text-align: left;
    color: #fff;
  }
  
  .feature-list li {
    margin: 10px 0;
    padding: 10px;
    color: #fff;
    background-color: #141517;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  .feature-list li strong {
    color: #fff;
  }
  
  #section2 {
    background: #e2e2e2;
  }

  .columns {
    display: flex;
    justify-content: center;
    gap: 1em;
    margin-top: 20px;
    text-align: center;
  }

  .column img {
    width: 300px;
    height: 300px;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.3s ease;
  }

  .column img:hover {
    transform: scale(1.1);
  }

  .download-button {
    background-color: #f0ad4e;
    color: #111;
    padding: 15px 25px;
    font-size: 1.1rem;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
  }

  .download-button:hover {
    background: #0056b3;
  }

  /* Modal Styles */
  .modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
  }

  .modal img {
    max-width: 90%;
    max-height: 90%;
  }

  .modal.active {
    display: flex;
  }

  .modal.close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 24px;
    color: white;
    cursor: pointer;
  }
  
  #section3 {
    background: #d1d1d1;
  }
  
  .donate-container {
    display: flex;
    justify-content: center;
    gap: 1em;
  }
  
  .donate-column {
    text-align: center;
  }
  
  .donate-button {
    padding: 1em 2em;
    background: #28a745;
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 1em;
    border-radius: 5px;
  }
  
  .donate-button:hover {
    background: #1e7e34;
  }


  #section4 {
    background: #1c2022;
  }

  #section4 p {
    color: #ccc !important;
  }

  #section4 .description-container {
    color: #ccc !important;
  }

  #section4 .donate-column p {
    color: #ccc !important;
  }
  
  .gif-container img {
    text-align: center;
    max-width: 80%;
    margin: 0 auto;
    height: auto;
  }

  .description-container {
    text-align: center;
    max-width: 80%;
    margin: 0 auto;
    font-family: Arial, sans-serif;
    color: #333;
  }
  
  .responsive-image {
    width: 100%;
    max-width: 80%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
  }
  
  .feature-list h1 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #fff;
  }

  .feature-list h2 {
    font-size: 1;
    margin-bottom: 10px;
    color: #fff;
  }
  
  .feature-list ul {
    list-style: none;
    padding: 0;
    text-align: left;
    color: #fff;
  }
  
  .feature-list li {
    margin: 10px 0;
    padding: 10px;
    color: #fff;
    background-color: #141517;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  .feature-list li strong {
    color: #fff;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .menu-toggle {
      display: block;
    }
  
    .nav-list {
      display: none;
      flex-direction: column;
      gap: 0;
      background: #333;
      position: absolute;
      top: 50px;
      right: 0;
      width: 100%;
      text-align: center;
    }
  
    .nav-list.active {
      display: flex;
    }
  
    .columns {
      flex-direction: column;
      align-items: center;
    }
  
    .donate-container {
      flex-direction: column;
    }
  }

/* Footer Styles */
.footer {
  background: #1c2022;
  color: #fff;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  border-top: 3px solid #007BFF;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.footer p {
  margin: 10px 0;
  font-size: 14px;
}

.footer a {
  color: #007BFF;
  text-decoration: none;
  transition: color 0.3s;
}

.footer a:hover {
  color: #0056b3;
  text-decoration: underline;
}

.footer a[href^="mailto:"] {
  color: #fff;
  font-weight: bold;
}

.footer a[href^="mailto:"]:hover {
  color: #007BFF;
}

/* ── New V3 additions ─────────────────────────────────────────────────── */

/* Hero subtitle */
.hero-subtitle {
  font-size: 1.1rem;
  color: #aaa;
  margin-bottom: 30px;
}

/* Video embed area */
.video-container {
  width: 100%;
  max-width: 640px;
  margin: 0 auto 40px;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  background: #000;
}

.video-container iframe,
.video-container video {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background: #000;
}

.video-placeholder {
  width: 100%;
  height: 100%;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #0d1117;
  border: 2px dashed #444;
  border-radius: 10px;
  color: #888;
}

.video-placeholder p {
  margin: 6px 0;
  font-size: 1.2rem;
  color: #ccc;
}

.video-hint {
  font-size: 0.8rem !important;
  color: #555 !important;
}

/* Download buttons side by side */
.download-buttons {
  display: flex;
  justify-content: center;
  gap: 1.2em;
  flex-wrap: wrap;
  margin: 20px 0;
}

/* Screenshot placeholder box */
.screenshot-placeholder {
  width: 300px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ccc;
  border: 2px dashed #999;
  border-radius: 6px;
  color: #555;
  font-size: 0.85rem;
  text-align: center;
  padding: 10px;
  cursor: default;
}

.screenshot-placeholder--dark {
  background: #1a1f26;
  border-color: #444;
  color: #777;
}

/* Section 5 – Image2STL download (light background, same as section2) */
#section5 {
  background: #e2e2e2;
}

#section5 h2 {
  color: #111;
}

#section5 p {
  color: #333;
}

#section5 .donate-column p {
  color: #333;
}

/* Responsive additions */
@media (max-width: 768px) {
  .video-container {
    aspect-ratio: auto;
    min-height: 220px;
  }

  .download-buttons {
    flex-direction: column;
    align-items: center;
  }

  .screenshot-placeholder {
    width: 100%;
    max-width: 300px;
    height: 200px;
  }
}