* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  scroll-padding-top: 1000px;
}
#header {
  width: 100%;
  height: 85px;
  padding-bottom: 20px;
  position: relative;
  top: 0;
  background-color: white;
  box-shadow: 0 2px 4px gray;
  display: flex;
  justify-content: space-between;
  align-items: end;
  z-index: 10;
}
.logo {
  display: block;
  height: 100px;
  margin-bottom: -20px;
  width: auto;
}
.logo:hover {
  cursor: pointer;
}

.navbar {
  background-color: transparent;
  padding-right: 40px;
}

.navbar ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.navbar li {
  float: right;
  margin-left: 15px;
}

.nav {
  font-size: 14px;
}

.navbar .mavi {
  background-color: red;
  color: white;
}
.navbar .mavi:hover {
  background-color: rgba(255, 0, 0, 0.2);
  color: red;
  text-decoration: none;
}

.navbar a {
  display: block;
  color: black;
  text-align: center;
  padding: 14px 8px;
  text-decoration: none;
}

.navbar a:hover {
  color: black;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
}

.dropdown {
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9ab;
  min-width: 130px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  z-index: 1;
}

.dropdown-content a {
  color: black;
  padding: 12px 16px;
  display: block;
  text-decoration: none;
}

.dropdown-content a:hover {
  background-color: #ddd;
}

.dropdown:hover .dropdown-content {
  display: block;
}
@media screen and (max-width: 600px) {
  #header {
    height: 160px;
    align-items: center;
    justify-content: space-between;
  }

  .navbar ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    width: 100%;
    padding-top: 40px;
  }
  .slideshow-container img {
    margin-top: 80px;
  }
}

.about-us img {
  width: 100%;
  height: 100%;
  position: relative;
  margin-top: 100px;
}

.description {
  position: absolute;
  inset: 0;
  width: 60%;
  top: 3%;
  left: 35%;
  text-align: justify;
  margin-top: 100px;
}
.description h1 {
  font-size: 200%;
  margin-bottom: 4%;
  margin-top: 10%;
}

.description p {
  font-size: 100%;
  line-height: 25px;
  direction: rtl;
}

@media screen and (max-width: 1015px) {
  .about-us {
    margin-top: 100px;
  }
  .description {
    margin-top: 100px;
  }
  .footer {
    margin-top: 600px;
  }
}
@media screen and (max-width: 725px) {
  .footer {
    margin-top: 800px;
  }
}
@media screen and (max-width: 600px) {
  .about-us {
    margin-top: 200px;
  }
  .description {
    margin-top: 200px;
  }
}
@media screen and (max-width: 536px) {
  .footer {
    margin-top: 1300px;
  }
}
@media screen and (max-width: 390px) {
  .footer {
    margin-top: 1600px;
  }
}
/*----------Footer----------*/
.footer {
  background-color: rgb(63, 63, 63);
  height: 150px;
  text-align: center;
  padding-top: 50px;
  color: #ddd;
  font-size: 20px;
  z-index: 1;
}
.footer a {
  color: #ddd;
  text-decoration: none;
}
.footer a:hover {
  cursor: pointer;
  text-decoration: underline 2px #ddd;
}
.footer a:active {
  transform: scale(1);
}
.footer a:visited {
  color: #ddd;
  text-decoration: none;
}