body {
  margin: 0;
  font-family: Arial, sans-serif;
}

nav {
  background-color: white;
  padding: 35px 30px;
}

nav ul {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
  gap: 25px;
}

nav ul {
  float: right;
  margin-right: 70px;
  margin-top: 10px;
}

nav ul li .nav_a {
  position: relative;
  color: black;
  margin-right: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

.nav_a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 2px;
  background-color: #2d4af1;
  transition: width 0.3s ease-in-out;
}

.nav_a:hover::after {
  width: 100%;
}

nav ul li .nav_a:hover {
  color: #2d4af1;
}

header img {
  float: left;
  margin-top: -10px;
  font-family: Arial, Helvetica, sans-serif;
}

#loading-screen {
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.hidden {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease;
}

body.loaded #loading-screen {
  opacity: 0;
  visibility: hidden;
}

.call {
  padding: 20px 30px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  background-color: #2d4af1;
  border: none;
  outline: none;
  border-radius: 40px;
  font-size: 22px;
  color: white;
  cursor: pointer;
  transition: 300ms all;
  width: 500px;
}

.call:hover {
  background-color: #2036b4;
  font-size: 25px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

::-webkit-scrollbar {
  background-color: white;
  width: 14px;
}

::-webkit-scrollbar-thumb {
  background-color: #2d4af1;
  border-radius: 40px;
}

.services-title {
  color: #2d4af1;
  margin-top: 30px;
}

.square {
  width: 200px;
  height: 100px;
  background-color: #ececec;
  border-radius: 12px;
  display: flex;
  align-items: center;
  padding: 15px;
  color: #333;
  font-family: Arial, sans-serif;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  transition: background-color 0.3s ease;
  justify-content: center;
  text-align: center;
  align-items: center;
}

.head-text-theme {
  color: #919191;
  font-size: 25px;
  float: right;
  margin-right: 20px;
  margin-top: -4px;
  transition: color 0.3s ease;
  background: none;
  border: none;
}

.head-text-theme:hover {
  color: #f1a92d;
}

.head-text-insta {
  color: #919191;
  font-size: 25px;
  float: right;
  margin-right: 20px;
  margin-top: -4px;
  transition: color 0.3s ease;
  transition: transform 0.5s ease;
}

.head-text-insta:hover {
  color: #ea2df1;
  transform: rotate(360deg);
}

.head-text-facebook {
  color: #919191;
  font-size: 25px;
  float: right;
  margin-right: 20px;
  margin-top: -4px;
  transition: color 0.3s ease;
  transition: transform 0.5s ease;
}

.head-text-facebook:hover {
  color: #3a58ff;
  transform: rotate(360deg);
}

.head-text-location {
  color: #919191;
  font-size: 25px;
  float: right;
  margin-right: 50px;
  margin-top: -4px;
 transition: color 0.3s ease;
  transition: transform 0.5s ease;
}

.head-text-location:hover {
  color: red;
  transform: rotate(360deg);
}

.head-text {
  background-color: #e7e7e7;
  padding: 10px;
  color: #757575;
  font-size: 17px;
}

.square:hover {
  background-color: #cccccc;
}

.services-section {
  display: flex;
  gap: 25px;
  margin-left: 15px;
  flex-wrap: wrap;
}

.square h3 {
  color: #2d4af1;
  justify-content: center;
  text-align: center;
  align-items: center;
}

.footer-cakma {
  margin-top: 100px;
  background-color: #2c3e50;
  height: 300px;
}

.footer-cakma img {
  float: left;
  margin-left: 20px;
  margin-top: 20px;
}

.footer-cakma .yonlendirme ul {
  list-style: none;
  display: block;
  margin: 0;
  padding: 0;
  margin-left: 400px;
}

.footer-cakma .yonlendirme ul li .footer-a {
  color: white;
  text-decoration: none;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-cakma .yonlendirme ul li {
  margin-top: 5px;
}

.footer-cakma .yonlendirme h4 {
  color: white;
  margin-left: 400px;
  padding-top: 50px;
}

.footer-cakma .social-media ul {
  list-style: none;
  display: block;
  margin: 0;
  padding: 0;
  gap: 25px;
  float: right;
  margin-right: 50px;
  margin-top: -140px;
}

.footer-cakma .social-media ul li .footer-a {
  color: white;
  text-decoration: none;
}

.footer-cakma .social-media ul li i {
  margin-right: 10px;
}

.footer-cakma .social-media ul li .ikon-fb {
  color: #3a58ff;
}

.footer-cakma .social-media ul li {
  margin-top: 10px;
}

.footer-cakma .social-media ul li .ikon-insta {
  color: #ff3aef;
}

.footer-cakma .social-media ul li .ikon-location {
  color: red;
}

.footer-cakma .social-media h4 {
  color: white;
  display: block;
  float: right;
  margin-right: 350px;
  margin-top: -175px;
}

.footer-cakma h3 {
  color: white;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 10px 20px;
  background-color: white;
}

nav ul {
  display: flex;
  gap: 20px;
  list-style: none;
}

.menu-btn {
  display: none;
  font-size: 30px;
  cursor: pointer;
}

.menu-button {
  border: none;
  background: none;
}

@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    align-items: flex-start;
    margin-right: 20px;
    gap: 15px;
  }

  nav {
    padding: 20px;
  }
  
  .call-we {
    margin-top: 100px;
    font-size: 18px;
    text-align: center;
  }

  .call {
    font-size: 18px;
    width: 90%;
    padding: 15px 20px;
  } 

  .container {
    flex-direction: column;
    align-items: center;
  }

  .kutu {
    width: 90%;
    height: auto;
    flex-direction: row;
    justify-content: start;
    padding: 10px;
  }

  .yazi {
    font-size: 22px;
  }

  .footer-cakma {
    height: auto;
    padding: 20px;
  }

  .footer-cakma img {
    float: none;
    display: block;
    margin: 0 auto 20px auto;
    max-width: 150px;
  }

  .footer-cakma .yonlendirme h4,
  .footer-cakma .yonlendirme ul {
    margin-left: 0;
    text-align: center;
  }

  .footer-cakma .yonlendirme ul {
    padding-left: 0;
  }

  .footer-cakma .social-media h4 {
    float: none;
    margin: 20px auto 10px auto;
    text-align: center;
  }

  .footer-cakma .social-media ul {
    float: none;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 0 auto;
    padding: 0;
    flex-wrap: wrap;
  }

  .footer-cakma .social-media ul li {
    margin: 10px;
  }

  .testimonials-section {
    margin-top: 150px;
    padding: 40px 10px;
  }

  .testimonial {
    max-width: 90%;
  }

  .services-section {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
  }
}
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    width: 100%;
    display: none;
    background-color: white;
    padding: 10px;
  }

  nav ul.active {
    display: flex;
  }

  .menu-btn {
    display: block;
  }

  .head-text-insta {
    display: none;
  }
  .head-text-facebook {
      display: none;
  }
  .head-text-location {
      display: none;
  }
  .head-text-theme {
    display: none;
  }
}