/* Genel stil ayarları */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  background-color: #636363;
  color: #f1c40f;
  line-height: 1.6;
}

header {
  background-color: #636363;
  padding: 30px;
  text-align: center;
}

header img {
  max-width: 600px;
  height: auto;
}

nav {
  background-color: #111;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 15px 0;
}

nav a {
  color: #f1c40f;
  text-decoration: none;
  margin: 10px 15px;
  font-weight: 700;
}

section {
  padding: 180px 60px;
  max-width: 1200px;
  margin: auto;
}

section h2 {
  margin-bottom: 20px;
  color: #fff;
  border-left: 10px solid #f1c40f;
  padding-left: 10px;
}

ul {
  list-style: none;
}

ul li::before {
  content: "⚡ ";
  margin-right: 5px;
  color: #f39c12;
}

div.gallery img {
  max-width: 100%;
  height: auto;
  margin-bottom: 20px;
  border-radius: 10px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 300px;
  margin: left-side;
}

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

form button {
  background-color: #f1c40f;
  color: #2c2c2c;
  padding: 10px;
  border: none;
  border-radius: 5px;
  font-weight: bold;
  cursor: pointer;
}

whatsapp-button {
  position: fixed;
  bottom: 10px;
  right: 10px;
  background-color: #25D366;
  color: white;
  padding: 15px;
  border-radius: 50%;
  font-size: 24px;
  text-align: left-side;
  text-decoration: none;
  z-index: 1000;
}

footer {
  background-color: #1a1a1a;
  text-align: center;
  padding: 20px;
  color: #aaa;
}

highlight {
  color: #ffffff;
}

@media (max-width: 768px) {
  nav {
    flex-direction: column;
  }
  header img {
    width: 90%;
  }
  section {
    padding: 20px;
  }
}