body {
  margin: 0;
  font-family: 'Orbitron', sans-serif;
  background: url('https://zerotraces.neocities.org/un.jpg') no-repeat center center fixed;
  background-size: cover;
  color: #fff;
}

header {
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

header h1 {
  font-weight: 700;
  color: #00bfff;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 20px;
  transition: color 0.3s;
}

nav a:hover, nav a.active {
  color: #00bfff;
}

.hero {
  text-align: center;
  padding: 10rem 2rem;
  background: rgba(0, 0, 0, 0.6);
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.btn {
  background-color: #00bfff;
  color: black;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.3s, transform 0.2s;
}

.btn:hover {
  background: #0099cc;
  transform: scale(1.05);
}

.content, .gallery {
  padding: 4rem 2rem;
  background: rgba(0, 0, 0, 0.7);
}

.gallery .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 2rem;
}

.gallery img {
  width: 100%;
  border-radius: 10px;
  transition: transform 0.3s;
}

.gallery img:hover {
  transform: scale(1.05);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 400px;
}

.contact-form input, .contact-form textarea {
  padding: 10px;
  border-radius: 5px;
  border: none;
}

footer {
  background: rgba(0, 0, 0, 0.8);
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}

.intro {
  text-align: center;
  background: rgba(0, 0, 0, 0.6);
  padding: 2rem 1rem;
  border-radius: 10px;
  margin: 2rem auto;
  max-width: 800px;
}

.intro-img {
  display: block;
  width: 90%;
  height: auto;
  max-width: 400px;
  margin: 0 auto 1rem auto;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0,0,0,0.7);
}

.intro-text {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #eee;
}

/* Mobil uyum ayarı */
@media screen and (max-width: 600px) {
  .intro-img {
    width: 80%;
    max-width: 250px;
  }
}