html {
  font-size: 14px;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden; /* Yatay kaydırmayı engelle */
  width: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
  width: 100%;
  overflow-x: hidden; /* Yatay kaydırmayı engelle */
}

.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden; /* Yatay kaydırmayı engelle */
}

main {
  flex: 1 0 auto;
  padding-bottom: 60px; /* Footer yüksekliğine göre ayarlayın */
}

.footer {
  flex-shrink: 0;
  margin-top: auto;
}

/* Navbar Stillerini Güncelleme */
.navbar {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.navbar-light .navbar-nav .nav-link {
  color: #4a5568;
  position: relative;
  font-weight: 500;
  padding: 0.5rem 0.25rem;
  transition: color 0.3s ease;
}

.navbar-light .navbar-nav .nav-link:hover {
  color: #3182ce;
}

.navbar-light .navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: #3182ce;
  transition: width 0.3s ease;
}

.navbar-light .navbar-nav .nav-link:hover::after {
  width: 100%;
}

.navbar-light .navbar-nav .active > .nav-link,
.navbar-light .navbar-nav .nav-link.active {
  color: #3182ce;
}

.navbar-light .navbar-nav .active > .nav-link::after,
.navbar-light .navbar-nav .nav-link.active::after {
  width: 100%;
}

.dropdown-menu {
  border: none;
  border-radius: 0.5rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}

.dropdown-item {
  padding: 0.5rem 1.5rem;
  font-weight: 500;
}

.dropdown-item:hover, .dropdown-item:focus {
  background-color: rgba(49, 130, 206, 0.1);
  color: #3182ce;
}

/* İletişim Sayfası Stilleri */
.contact-hero-section {
  background: linear-gradient(135deg, #0056b3 0%, #007bff 100%);
  padding: 80px 0;
  margin-top: -24px;
  color: white;
  position: relative;
  overflow: hidden;
}

.contact-hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('data:image/svg+xml;base64,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');
  opacity: 0.4;
}

.contact-image {
  max-height: 300px;
  filter: drop-shadow(0 5px 15px rgba(0,0,0,0.2));
}

/* Mobil Uyumlu Stil Düzenlemeleri */
@media (max-width: 768px) {
  /* Navbar mobil düzenlemeler */
  .navbar {
    padding: 0.75rem 0;
  }
  
  .navbar-brand img {
    height: 32px;
  }
  
  .navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
  }
  
  .navbar-nav .nav-item {
    margin: 0 !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
  }
  
  .dropdown-menu {
    box-shadow: none;
    border: none;
    padding: 0;
    margin: 0;
    border-radius: 0;
    background-color: rgba(0, 0, 0, 0.02);
  }
  
  .dropdown-item {
    padding: 0.5rem 1.5rem 0.5rem 2.5rem;
  }
  
  /* Ana sayfa içerik düzenlemeleri */
  main {
    padding-top: 60px;
    padding-bottom: 30px;
  }
  
  /* Formlar için mobil düzenlemeler */
  .form-control {
    font-size: 16px; /* iOS klavye zoom sorununu önler */
  }
  
  .btn {
    width: 100%;
    margin-bottom: 10px;
  }
  
  /* Card ve bölüm düzenlemeleri */
  .card {
    margin-bottom: 20px;
  }
  
  .signup-section, .login-section {
    padding-top: 10px !important;
    padding-bottom: 10px !important;
  }
  
  /* İletişim sayfası mobil düzenlemesi */
  .contact-hero-section {
    padding: 40px 0;
    margin-top: 0;
  }
  
  .contact-image {
    max-height: 200px;
    margin-bottom: 20px;
  }
}

/* iPhone ve küçük ekranlar için ek düzenlemeler */
@media (max-width: 576px) {
  html {
    font-size: 13px;
  }
  
  .container {
    padding-left: 15px;
    padding-right: 15px;
  }
  
  /* Hızlıca tıklanabilir düğmeler */
  .btn, button, [type="button"], [type="submit"] {
    min-height: 44px; /* dokunmatik ekranlar için minimum yükseklik */
  }
  
  /* Formlar için daha iyi dokunuş kontrolü */
  input, select, textarea {
    font-size: 16px !important; /* iOS klavye zoom sorununu önler */
    padding: 12px !important;
  }
}