html,body{
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden;

}
body{
  font-family: sans-serif;
}


.header-image{
  width: 100%;
  height: 100vh;
  background-size: cover;
  background-attachment:local;
  z-index: 1111;


}
@media(max-width:700px){
 .header-image{
    width: 100%;
    height: 25vh;
    background-size: cover ;
    background-attachment:local;
    z-index: 1111;
    background-position: center;
    background-repeat: no-repeat;
  
  }

}

nav.scrolled-down{
background-color: rgb(39, 39, 39);
}

nav{
  position: fixed;
  width: 100%;
  background-color:rgba(0,0,0,0.3);
}
nav ul{
  list-style: none;
  background:rgba(0,0,0,0);
  overflow: hidden;
  color: white;
  padding: 0;
  text-align:right;
  margin: 0;
  transition: 1s;
  display: flex;
}
nav.black ul{
  background: #000;

}
nav ul li{
  display:inline-block;
  padding: 20px;
}
nav ul li a{
  text-decoration: none;
  color:white;
  font-family: sans-serif;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  font-size: 16px;
  display: block;
}





/*Navbar*/


*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body{
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

}
.navv{
  position: fixed;
  width: 100%;
  z-index: 9999;
  
}
.navbar{
  height: 70px;
  width: 100%;
  background-color: #0f6da3;
}
#second-navbar{
  height: 70px;
  width: 100%;
  background-color: #0f6da3;
}

#logo{
 padding-top: 10px;
 padding-left: 20px;
}

.navbar .nav-header{
  display: inline;
}
.navbar .nav-header .nav-logo{
  display: inline-block;
  margin-top: -7px;
}

.navbar .nav-links{
  display: inline;
  float: right;
  font-size: 16px;
  padding: 0px 0px 0px 0px;
  margin-right: 40px;
}
#second-navbar .nav-links{
  display: inline;
  float: right;
  font-size: 18px;
  padding:  20px 0px 0px 0px;
  margin-right: 40px;
}
 

.navbar .nav-links a{
  padding: 10px 12px;
  text-decoration: none;
  font-weight: 550;
  color: white;
}

#second-navbar .nav-links a{
  padding: 10px 12px;
  text-decoration: none;
  font-weight: 550;
  color: white;
}

/* Hover effects */
.navbar .nav-links a:hover{
  background-color: #00000025;
}
 
/* responsive navbar toggle button */
.navbar #nav-check, .navbar .nav-btn{
  display: none;
}

/* Hover effects */
#second-navbar .nav-links a:hover{
  background-color: #00000025;
}
 
/* responsive navbar toggle button */
#second-navbar #nav-check, .navbar .nav-btn{
  display: none;
}
#second-nav{
  display: none;
}
.ieee{
  padding-top: 15px;
  text-align: justify;
  align-items: center;
  margin-left: 8%;
  margin-right: 8%;
}
.heading{
  font-family: 'Poppins', sans-serif;
 font-weight: bold;
 text-align: center;
 opacity: 0.5; /* Set initial opacity to 0 */
 transform: translateY(20px); /* Move the text 20px down */
 transition: opacity 0.5s ease, transform 0.5s ease; /* Add transition effect */
}
.textlr{
  opacity: 0; /* Set initial opacity to 0 */
  transform: translateX(-100px); /* Move the text 20px down */
  transition: opacity 0.5s ease, transform 0.5s ease; /* Add transition effect */
}
.textrl{
  opacity: 0; /* Set initial opacity to 0 */
  transform: translateX(100px); /* Move the text 20px down */
  transition: opacity 0.5s ease, transform 0.5s ease; /* Add transition effect */
}


.line{
  width: 20rem;
  height: 2px;
  border-radius: 2rem;
  background-color: #0f6da3;
  position: relative;
  top: 3px;
  align-items: center;
  margin-bottom: 20px;
}
.lines{
  width: 10rem;
  height: 2px;
  border-radius: 2rem;
  background-color: #ffffff;
  position: relative;
  top: 3px;
  margin-bottom: 20px;
  margin-left: 70%;
}

.contact{
  text-align: center;
  background-color: #0f6da3;
  max-width: 100%;
  margin-left: 0px;
  margin-right: 0px;
}

.con-text{
  font-size: 16px;
  font-weight: 500;
  color: #eee;
  text-align: justify;
  margin-left: 40%;
  font-family: sans-serif;
 
}

@media  (max-width:700px) {
  header{
    width: 100%;
    height: 10vh;
    background-size: cover;
    background-attachment: local;
    z-index: 1111;
    background-position: 0px 70px;
    background-repeat: no-repeat;

  
  }
  .navbar .nav-btn{
    display: inline-block;
    position: absolute;
    top: 0px;
    right: 0px;
    overflow-y: hidden;
  }
  .navbar .nav-btn label {
    display: inline-block;
    width: 80px;
    height: 70px;
    padding: 25px;
  }
  .navbar .nav-btn label span {
    display: block;
    height: 10px;
    width: 25px;
    border-top: 3px solid #eee;
  }
  .navbar .nav-btn label:hover, .navbar #nav-check:checked ~ .nav-btn label {
    background-color: #022c43;
  }
  .navbar .nav-links,#second-navbar .nav-links{
    position: absolute;
    display: block;
    text-align: center;
    width: 100%;
    background-color: #0f6da3;
    transition: all 0.3s ease-in;
    overflow-y: hidden;
    top: 70px;
    right: 0px;
    margin-right: 0px;
  }
  .navbar .nav-links a ,#second-navbar .nav-links a {
    display: block;
  }
 
  /* when nav toggle button not checked */
  .navbar #nav-check:not(:checked) ~ .nav-links {
    height: 0px;
  }
 
  /* when nav toggle button is checked */
  .navbar #nav-check:checked ~ .nav-links {
    width: 100%;
    overflow-y: auto;
  }
  
  .sbname.active{
    font-size: 2em;
  }
  .sbname{
    font-size: 2em;
  }
  .text-button{
    padding-left: 0px;
    text-align: center;
    padding-bottom: 10px;
  }
  #second-navbar{
    width: 100%;
    margin-top: 45%;
    align-items: center;
  }
  #second-navbar .nav-links{
    top: 270px;

  }
  .text-button {
    background-color: transparent;
    border: none;
    color: rgb(255, 255, 255);
    cursor: pointer;
    font-size: 16px;
    font-weight: 550;
    text-decoration: underline;
    text-decoration: none;
    padding-left: 5px;
    padding-top: 10px;
    padding-bottom: 10px;
    margin-left: 50px;
    margin-right: 50px;
  }
  .header-image{
    padding-top: 0px;
  }
  .con-text{
    font-size: 10px;
    margin-left: 10%;
   
  }
  .con{
    font-size: 16px;
  }
  .copy{
    font-size: 12px;
  }
  .lines{
    width: 8rem;
    height: 1px;
  }
  
}

.sbname{
  font-size: 5rem;
  text-align: center;
  color: #eee;
  font-weight: bold;
  opacity: 0;
  transition: opacity 7s ease-in-out;
  animation: fade-in 15s infinite;
  
}
.sbname.active {
  opacity: 1;
}
@keyframes fade-in {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
  
}

.text-button {
  background-color: transparent;
  border: none;
  color: rgb(255, 255, 255);
  cursor: pointer;
  font-size: 16px;
  font-weight: 550;
  text-decoration: underline;
  text-decoration: none;
  padding-left: 5px;
}


.mySlides {display: none;}
img {vertical-align: middle;}

/* Slideshow container */
.slideshow-container {
  max-width: 1000px;
  position: relative;
  margin-left: 8%;
  margin-right: 8%;
}

/* Caption text */
.text {
  color: #f2f2f2;
  background-color: #000000aa;
  font-size: 25px;
  font-weight: bold;
  padding: 8px 12px;
  position: absolute;
  bottom: 8px;
  width: 100%;
  text-align: center;
}

/* Number text (1/3 etc) */
.numbertext {
  color: #f2f2f2;
  font-size: 12px;
  padding: 8px 12px;
  position: absolute;
  top: 0;
}

/* On smaller screens, decrease text size */
@media only screen and (max-width: 800px) {
  .text {font-size: 12px}
}


.fa {
 padding: 10px;
 font-size: 20px;
 width: 35px;
 text-align: center;
 text-decoration: none;
 margin: 5px 4px;
 border-radius: 50%;
}

.fa:hover {
   opacity: 0.7;
}

.fa-facebook {
 background: #3B5998;
 color: white;
}



.fa-linkedin {
 background: #007bb5;
 color: white;
}


.fa-instagram {
 background: #E4405F;
 color: white;
}