/* Genel Ayarlar */
body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.header-bolum1 {
  margin: 0;
  background-repeat: no-repeat;
  background-size: cover;        /* Genişliğe göre kaplasın */
  background-position: center;   /* Ortalanmış görünüm */
  padding: 0;
  text-align: center;
}

.header-kutucuk1 {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
}

.header-banner {
  max-width: 100%;
  height: auto; 
}

nav {
  background-color: #000;
  position: relative;
}

.main-menu {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-menu li {
  margin: 0;
}

.main-menu li a {
  display: block;
  padding: 10px 10px;
  color: #81f376;
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.main-menu li a:hover {
  background-color: #555;
}

/* Hamburger Menü */
.menu-toggle {
  display: none;
}

.burger {
  display: none;
  font-size: 32px;
  color: #81f376;
  padding: 8px 20px;
  cursor: pointer;
  user-select: none;
}

@media (max-width: 1024px) {

  .main-menu li a {
    display: block;
    padding: 8px 10px;
    color: #81f376;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease;
  }

  .burger {
    display: none;
    font-size: 28px;
    color: #81f376;
    padding: 0px 20px;
    cursor: pointer;
    user-select: none;
  }
}

/* Responsive Ayarlar */
@media (max-width: 886px) {

  .main-menu {
    flex-direction: column;
    display: none;
    width: 100%;
    background-color: #333;
  }

  .main-menu li a {
    text-align: center;
    border-top: 1px solid #444;
  }

  .menu-toggle:checked + .burger + .altbar .main-menu {
    display: flex;
  }

  .burger {
    display: block;
    font-size: 22px;
    color: #81f376;
    padding: 0px 20px;
    cursor: pointer;
    user-select: none;
  }

  .header-banner {
    max-width: 100%;
  }
}