.map-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-top: 75%; /* Bu değer, haritanın en-boy oranına bağlı olarak değiştirilebilir. */
  margin-bottom: -30vh;
}
@media screen and (max-width: 800px) {
  .map-container {
    margin-bottom: 10px !important;
  }
}
.map-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 60%;
}

@media screen and (max-width: 1200px) {
  .office-map-iframe {
    height: 57.5vh;
  }
}

.contact-info-text-div {
  height: 530px;
}

.section-head {
  margin-bottom: 30px;
}

/* topnav */

.topnav {
  overflow: hidden;
  background-color: #333;
}

.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  background-color: #ddd;
  color: black;
}

.topnav a.active {
  background-color: #00aeef;
  color: white;
}

.topnav .icon {
  display: none;
}

@media screen and (max-width: 900px) {
  .topnav a:not(:first-child) {
    display: none;
  }
  .topnav a.icon {
    float: right;
    display: block;
  }
}

@media screen and (max-width: 900px) {
  .topnav.responsive {
    position: relative;
  }
  .topnav.responsive .icon {
    position: absolute;
    right: 0;
    top: 0;
  }
  .topnav.responsive a {
    float: none;
    display: block;
    text-align: left;
  }
}

@media screen and (max-width: 800px) {
  .map-container iframe {
    height: 80vh !important;
  }
  .map-container {
    height: 80vh !important;
  }
  .contact-form-div {
    margin-top: 35vh;
  }
}

@media screen and (max-width: 767px) {
  .contact-info-text-div {
    margin-top: -20vh;
  }
}