.context-div {
  height: 1414px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 0;
  padding-bottom: 100px;
}

.context-div::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent url("https://cdn.m34.it/hh/Assets/Himalayapaper.png") 0% 0% no-repeat
    padding-box;
  background-size: cover;
  opacity: 0.7;
  z-index: -1;
}

.iletisim-header {
    text-align: center;
    font: normal normal normal 60px/64px Didot;
    letter-spacing: 0px;
    color: #727171;
    opacity: 1;
    margin-top: 270px;
    margin-bottom: 41.5px;
}

.iletisim-page-adress {
  height: 164px;
  width: 533px;
  text-align: center;
  font: normal normal 300 26px/30px Mono45 Headline Light;
  letter-spacing: 1.3px;
  color: #4b4b4b;
  margin-bottom: 24px;
}

.form-doldur {
  width: 533px;
  height: 39px;
  text-align: center;
  text-decoration: underline;
  font: normal normal 300 26px/30px Mono45 Headline Light;
  letter-spacing: 1.3px;
  color: #4b4b4b;
  opacity: 1;
  margin-bottom: 61.5px;
}

.harita {
   width:1021px;
   height: 650px; 
   border:0
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 40px;
    border: none;
    width: 500px;
    max-width: 90%;
    border-radius: 10px;
    position: relative;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    right: 20px;
    top: 15px;
    cursor: pointer;
}

.close:hover,
.close:focus {
    color: #000;
    text-decoration: none;
}

.modal-content h2 {
    text-align: center;
    margin-bottom: 30px;
    font: normal normal normal 30px/38px Didot;
    color: #4b4b4b;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font: normal normal normal 16px/24px Mono45 Headline;
    color: #4b4b4b;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 14px;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4b4b4b;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background-color: #4b4b4b;
    color: white;
    border: none;
    border-radius: 5px;
    font: normal normal 300 16px/24px Mono45 Headline;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #333;
}

@media screen and (max-width: 768px) {
  .context-div {
    height: 100%;
    padding: 0px;
  }

  .iletisim-header {
    font-size: 40px;
    margin-top: 150px;
    margin-bottom: 20px;
  }

  .iletisim-page-adress,
  .form-doldur {
    width: 90%;
    font-size: 18px;
    margin-bottom: 20px;
    height: auto;
  }

  .harita{
    width: 100%;
    height: 300px;
    margin-bottom: 30px;
  }

  .main-div {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
}