body {
  margin: 0;
  background: #0a0a0a;
  color: #e6e6e6;
  font-family: 'Orbitron', sans-serif;
}

header {
  background: url('https://dark-abyss.de/bilder/bild1.png') center/cover no-repeat;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 20px;
}

h1 {
  font-size: 3rem;
  color: #33ff99;
  text-shadow: 0 0 10px #33ff99;
}

.subheadline {
  font-size: 1.3rem;
  color: #ccc;
  max-width: 700px;
  margin-top: 20px;
}

section {
  padding: 60px 20px;
  max-width: 1100px;
  margin: auto;
}

.features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.feature-block {
  position: relative;
  background-size: cover;
  background-position: center;
  border-left: none;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 0 1000px rgba(0, 0, 0, 0.7);
  border-radius: 6px;
  overflow: hidden;
  color: #e6e6e6;
  text-align: center;
}

.feature-overlay {
  padding: 20px;
  z-index: 2;
}

.feature1 { background-image: url('https://dark-abyss.de/bilder/cock4.png'); }
.feature2 { background-image: url('https://dark-abyss.de/bilder/trans.png'); }
.feature3 { background-image: url('https://dark-abyss.de/bilder/bg.png'); }
.feature4 { background-image: url('https://dark-abyss.de/bilder/anderes.png'); }

.feature-block h3 {
  margin-top: 0;
  color: #33ff99;
}

.image-section {
  margin-top: 60px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.image-section img {
  width: 100%;
  max-width: 500px;
  border-radius: 4px;
  box-shadow: 0 0 20px #000;
}

.image-section-modern {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 60px;
  padding: 0 20px;
}

.image-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 255, 150, 0.1);
  transition: transform 0.3s ease;
  background: #111;
  text-decoration: none;
}

.image-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.8) contrast(1.1);
  transition: transform 0.5s ease;
}

.image-card:hover img {
  filter: brightness(1) contrast(1.3);
}

.caption {
  position: absolute;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  width: 100%;
  color: #33ff99;
  font-size: 0.9rem;
  padding: 10px;
  text-align: center;
  font-family: 'Orbitron', sans-serif;
}

.lightbox {
  display: none;
  position: fixed;
  z-index: 999;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  justify-content: center;
  align-items: center;
  padding: 40px;
  box-sizing: border-box;
}

.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 6px;
  box-shadow: 0 0 30px rgba(0, 255, 150, 0.2);
}

.lightbox:target {
  display: flex;
}

.close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 2rem;
  color: #33ff99;
  text-decoration: none;
  font-weight: bold;
}

.sticky-nav {
  position: sticky;
  top: 0;
  background: rgba(0, 0, 0, 0.95) url('https://dark-abyss.de/bilder/bg2.png') center/cover no-repeat;
  background-blend-mode: overlay;
  backdrop-filter: blur(6px);
  z-index: 999;
  border-bottom: 1px solid #33ff99;
  box-shadow: 0 0 20px rgba(0, 255, 150, 0.1);
}

.sticky-nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 0;
  padding: 20px 0;
}

.sticky-nav a {
  text-decoration: none;
  color: #33ff99;
  font-family: 'Orbitron', sans-serif;
  font-weight: bold;
  font-size: 1rem;
  text-shadow: 0 0 5px #00ffaa;
  transition: color 0.3s ease;
}

.sticky-nav a:hover {
  color: #00ffaa;
  text-shadow: 0 0 10px #00ffaa;
}

.cta {
  text-align: center;
  margin-top: 60px;
}

.cta a {
  background: #33ff99;
  color: #000;
  padding: 15px 30px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
  font-size: 1.2rem;
  transition: 0.3s;
}

.cta a:hover {
  background: #55ffaa;
}

footer {
  background: url('https://dark-abyss.de/bilder/footer.png') center/cover no-repeat;
  text-align: center;
  padding: 40px 20px;
  color: #666;
  margin-top: 60px;
}

@media (max-width: 768px) {
  .features {
    grid-template-columns: 1fr;
  }
  h1 {
    font-size: 2rem;
  }
}