/* Temel Navbar Stili */
.iletisim {
  background-color: #3399ff;
  border-radius: 5px;
}

/* Navbar */
.navbar {
  font-family: 'Nunito Sans', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 2rem;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  background-color: #013220; /* başlangıç rengi (yeşil) */
  color: white;
  opacity: 0.95;
  transition: background-color 0.4s ease, box-shadow 0.4s ease, color 0.4s ease, padding 0.4s ease;
}

.nav-icon {
  width: 20px;
  height: 20px;
  margin-right: 6px;
  vertical-align: middle;
  filter: invert(1); /* navbar beyaz olduğunda da değişiyor */
  transition: filter 0.3s ease;
}

/* Scroll sonrası ikonlar siyah olsun */
.navbar.scrolled .nav-icon {
  filter: invert(0);
}


/* Scroll sonrası */
.navbar.scrolled {
  background-color: white !important;
  color: black !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  padding: 0.6rem 2rem;
  border-bottom: 1px solid #ccc;
}

/* Logo ve şirket adı */
.logo-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo {
  height: 65px;
  border-right: 3px solid #013220;
  padding-right: 10px;
  background-color: #013220;
  transition: all 0.4s ease;
}

.company-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
  font-weight: bold;
  color: white;
  transition: color 0.4s ease;
}

/* Scroll sonrası */
.navbar.scrolled .logo {
  background-color: white;
  border-color: white;
  content: url("../images/logo-after.png");
  height: 40px !important; /* değişmesin */
  background-color: transparent !important;
  border-color: transparent !important;
}

.navbar.scrolled .company-name {
  color: black !important;
}

.navbar.scrolled .nav-item {
  color: black !important;
}

/* Sağ menü */
.navbar-right {
  display: flex;
  gap: 1.2rem;
  margin-right: 50px;
}

/* Menü elemanları */
.nav-item {
  text-decoration: none;
  font-weight: 600;
  color: white;
  font-size: 1.1rem;
  padding: 0 6px 3px;
  position: relative;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.nav-item:hover {
  color: red;
}

.nav-item::after {
  content: "";
  width: 0;
  height: 2px;
  background: red;
  position: absolute;
  left: 0;
  bottom: 0;
  transition: width 0.3s;
}

.nav-item:hover::after {
  width: 100%;
}

/* Ayraç */
.nav-separator {
  width: 1px;
  height: 24px;
  background-color: white;
  transition: background-color 0.4s ease;
}

.navbar.scrolled .nav-separator {
  background-color: black;
}

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

/* Hamburger ikonu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 6px;
  margin-right: 20px;
}

.hamburger span {
  width: 30px;
  height: 3px;
  background-color: white;
  transition: all 0.3s ease;
}

.navbar.scrolled .hamburger span {
  background-color: black !important;
}

/* -----------------------------------------------------
   📱 Mobil & Tablet (Menü açıldığında yeşil + mavi yazı)
----------------------------------------------------- */
/* ...existing code... */
@media (max-width: 1024px) {

  .navbar {
    padding: 0.8rem 1.2rem;
    background-color: #013220 !important; /* yeşil varsayılan */
    color: white !important;
  }

  /* Scroll sonrası - mobilde beyaz arka plan ve koyu yazı */
  .navbar.scrolled {
    height: 40px;
    background-color: white !important; /* aşağı kaydırınca beyaz olsun */
    color: black !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid #ccc;
  }

  /* Mobilde logo scroll ile değişmesin; scrolled durumunda orijinal mobil logo görünümünü koru */
  .logo {
    height: 30px !important;
    border-right: 2px solid white !important;
    background-color: #013220 !important;
  }

  .navbar.scrolled .logo {
    /* scrolled iken logo kaynağını değiştiren üst kuralı geçersiz kıl */

    content: url("../images/logo-after.png");
    height: 30px !important;
    background-color: white !important;
    border-right: 2px solid white !important;
  }

  /* Mobilde kaydırınca company-name gizle */
  .navbar.scrolled .company-name {
    display: none !important;
  }

  .company-name {
    font-size: 1.4rem;
    color: white !important;
    font-family: 'Montserrat', sans-serif;
  }

  /* Hamburger aktif */
  .hamburger {
    display: flex;
  }

  .hamburger span {
    background-color: white !important;
  }

  /* Scroll sonrası hamburger çubukları koyu olsun */
  .navbar.scrolled .hamburger span {
    background-color: black !important;
  }

  /* Menü kapalıyken gizli */
  .navbar-right {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: #013220; /* YEŞİL arka plan */
    position: absolute;
    top: 100%;
    left: 0;
    padding: 1.2rem 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    gap: 1rem;
  }

  /* Menü açılınca - scrolled ise beyaz arka plan göster */
  .menu-toggle:checked + .hamburger + .navbar-right {
    display: flex;
    background-color: #013220;
  }

  .navbar.scrolled .menu-toggle:checked + .hamburger + .navbar-right,
  .navbar.scrolled .navbar-right {
    background-color: white !important; /* scrolled mobilde menü arka planı beyaz */
    color: black !important;
    margin-right: 0;
  }

  /* Menüdeki elemanlar: yazılar MAVİ (düzeltildi: 'w' hatası giderildi) */
  .nav-item {
    font-size: 1.2rem;
    padding: 0.7rem 0;
    color: white !important; /* mavi yazılar */
    border-bottom: 1px solid rgba(255,255,255,0.2);
  }

  .nav-item:hover {
    color: red !important;
  }

  .nav-separator {
    display: none;
  }
}
/* ...existing code... */

/* Küçük telefonlar */
@media (max-width: 600px) {
  .navbar {
    padding: 0.6rem 1rem;
  }

  .logo {
    height: 32px !important;
  }

  .company-name {
    font-size: 1.25rem;
  }
}

/* Çok küçük ekranlar */
@media (max-width: 420px) {
  .navbar {
    padding: 0.5rem 0.8rem;
  }

  .logo {
    height: 28px !important;
  }
}