/* style for every page : ---------------------------------------------------------  */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Ubuntu:wght@400;500;700&display=swap');


* {
  box-sizing: border-box;
  text-decoration: none ;
  font-family: 'Ubuntu', sans-serif;
  scroll-behavior: smooth;
}
a{
  text-decoration: none;
}
.container {
  display: flex;
}

h1{
  text-align: center;
}





.home {
  
  background-color: #f1f1f1;
  padding: 4cm 0;
  text-align: center;
  background-image: url("img/LIGHT.jpg");
  background-size: cover;
  background-position: center;
  height: 100vh;
  align-items: center;
}

.home .logo a {
  color:rgb(172, 172, 207);
  
  
  
  text-align: center;

  font-size: 70px;
  font-weight: 700;
  

}
.home .logo a span{
  color:rgb(255, 60, 0);


}
.home .logo h2 {
  
  font-weight: 10;

}


.arrow {
  padding-top: 70px;
  color:#b3b3b3;
  
}
.arrow p {

  margin: 4cm 0 ;
  
  
}
.arrow span {
  position: absolute;
  top: 10cm;
  left: 50%;
  width: 24px;
  height: 24px;
  margin-left: -12px;
  border-left: 1px solid #fff;
  border-bottom: 1px solid #fff;
  -webkit-transform: rotateZ(-45deg);
  transform: rotateZ(-45deg);
  -webkit-animation: sdb 1.5s infinite;
  animation: sdb 1.5s infinite;
  box-sizing: border-box;
}
@-webkit-keyframes sdb {
  0% {
    -webkit-transform: rotateY(0) rotateZ(-45deg) translate(0, 0);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    -webkit-transform: rotateY(720deg) rotateZ(-45deg) translate(-20px, 20px);
    opacity: 0;
  }
}
@keyframes sdb {
  0% {
    transform: rotateY(0) rotateZ(-45deg) translate(0, 0);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: rotateY(720deg) rotateZ(-45deg) translate(-20px, 20px);
    opacity: 0;
  }
}



header {
  background-color: #f1f1f1;
  padding: 60px 30px 30px 30px;
  text-align: center;
  background-image: url("img/Screenshot.png");
  background-size: 100%;
  background-position: center;
  height: 300px;
  align-items: center;
}

header .logo a {
  color:#000;

  text-align: center;

  font-size: 60px;
  font-weight: 700;
  

}
header .logo a span{
  color:rgb(255, 60, 0);


}
header .logo h2 {
  
  font-weight: 10;
  

}

body {
  margin: 0 ;
  font-family: Arial, Helvetica, sans-serif;
  background-image: url('img/background.png');
  background-repeat: no-repeat;
  background-attachment: fixed;  
  background-size: cover;
  
}

.topnav {
  overflow: hidden;
  background-color:#e9e9e9;
}

.topnav a {
  float: left;
  display: block;
  color: black;
  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: #2196F3;
  color: white;
}

.topnav .search-container {
  float: right;
}

.topnav input[type=text] {
  padding: 6px;
  margin-top: 8px;
  font-size: 17px;
  border: none;
}

.topnav .search-container button {
  float: right;
  padding: 6px 10px;
  margin-top: 8px;
  margin-right: 16px;
  background: #ddd;
  font-size: 17px;
  border: none;
  cursor: pointer;
}

.topnav .search-container button:hover {
  background: #ccc;
}
  
@media screen and (max-width: 600px) {
  .topnav .search-container {
    float: none;
  }
  .topnav a, .topnav input[type=text], .topnav .search-container button {
    float: none;
    display: block;
    text-align: left;
    width: 100%;
    margin: 0;
    padding: 14px;
  }
  .topnav input[type=text] {
    border: 1px solid #ccc;  
  }
}
  
  



/* Left column (menu) */
.leftmenu {
  flex: 20%;
  padding: 15px 0;
}

.leftmenu h2 {
  padding-left: 8px;
}

/* Style the search box */
#mySearch {
  width: 100%;
  font-size: 18px;
  padding: 11px;
  border: 1px solid #ddd;
}

/* Style the navigation menu inside the left column */
#myMenu {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

#myMenu li a {
  padding: 12px;
  text-decoration: none;
  color: black;
  display: block
}

#myMenu li a:hover {
  background-color: #eee;
}




/* style the main content */

.main {
  flex: 80%;
  font-size: 20px; /* Increased text to enable scrolling */
  margin-bottom: 3cm;
  
}

@media screen and (max-height: 450px) {
  .sidenav {padding-top: 15px;}
  .sidenav a {font-size: 18px;}
}




form{
  padding: 0px 25px;
  margin : 25px;
  
}

/* my-form */

.my-form input[type="text"], .my-form textarea{
  padding:8px;
  width:100%;

}


/* FOOTER */

footer {
  background: black;
  color: gray;
  font-size: 12px;
  padding: 20px 20px;
  text-align: center;
}


/* end ------------------------------------------------------------------------------------------------------- */



/* style eq-solver */
.form1 input{
  width: 50px;
  height: 30px;

}





/* style converter */
.converto {
  box-sizing:border-box;
  text-align: center;
  
}
.selecto {
  width: 200px;
  height: 40px;
  padding:0px 10px;
}


.from {
  float:left;
  width: 40%;
  display: block;
  
}
.from input {
  width: 250px;
  height: 50px;
  padding:0px 10px;
  
  
}

.to {
  float: right;
  width: 40%;
  display: block;
  
}

.rslt {
  /* border:1px solid black;
  border-radius: 8%; */
  width: 250px;
  height: 50px;
  padding:0px 10px;
  
  

}

.center {
  float:left;
  width:20%;
  display: block;
  
}

.convert_btn {
  font-size: medium;
  font-weight: bold;
  width: 100px;
  height: 40px;
  padding:0px 10px;
  
  
}
@media screen and (max-width:1000px) {
  .to  , .center, .from {width:100%;}
}







/* style matrix */
.form3{
  
  text-align: center;
}

.mat_A {
  display: inline-block ;
  margin:10px 10px ;
}

.mat_B {
  display: inline-block ;
  margin:10px 10px ;
}


.xmat {
  display: inline-block ;

}


/* style systems */
.form4{
  
  text-align: center;
}
.form4 input{
  width: 50px;
  height: 30px;

}




/* commun in matrix & systems */

.accordion {
  background-color: #eee;
  color: #444;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 15px;
  transition: 0.4s;
}

.active, .accordion:hover {
  background-color: #ccc;
}



.panel {
  padding: 0px 18px;
  text-align: left;
  background-color: white;
  border: 1px solid #ccc;
  border-top: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
}
/* Style the close button */
.Xclose {
  float: right;
  cursor: pointer;
  font-size: 28px;
}

.Xclose:hover {color: red;}



.matrix {
  position: relative;
  display: inline-block;
  margin :10px;
}
.matrix:before, .matrix:after {
  content: "";
  position: absolute;
  top: 0;
  border: 1px solid #000;
  width: 6px;
  height: 100%;
}
.matrix:before {
  left: -6px;
  border-right: 0;
}
.matrix:after {
  right: -6px;
  border-left: 0;
}























/* all similar content styling codes */
section{
  padding: 40px 0;
  color:rgb(0, 0, 0);
  
  margin: 20px;
  background: rgb(255, 255, 255);
  border: 2px solid #ccc;
  border-radius: 5px;
}
.max-width{
  max-width: 1300px;
  padding: 0 30px;
  margin: auto;
}
.about, .services, .contact, footer{
  font-family: 'Poppins', sans-serif;
}
.about .about-content, 
.services .serv-content,
.contact .contact-content{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}
section .title{
  position: relative;
  text-align: center;
  font-size: 40px;
  font-weight: 500;
  margin-bottom: 60px;
  padding-bottom: 20px;
  font-family: 'Ubuntu', sans-serif;
}
section .title::before{
  content: "";
  position: absolute;
  bottom: 0px;
  left: 50%;
  width: 200px;
  height: 3px;
  background: #111;
  transform: translateX(-50%);
}
section .title::after{
  position: absolute;
  bottom: -8px;
  left: 50%;
  font-size: 20px;
  color: blue;
  padding: 0 5px;
  background: #fff;
  transform: translateX(-50%);
}





/* services section styling */

.services .title::before {
  background: rgb(0, 0, 0);
}
.services .title::after {
  color:blue;
  content: "what do we provide";
  
}
.services .serv-content .card{
  margin-bottom: 20px;
  width: calc(50% - 20px);
  height:auto;
  background: #ccc;
  text-align: center;
  border-radius: 6px;
  padding: 20px 25px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.services .serv-content .card:hover{
  background:rgb(52, 66, 255);
}
.services .serv-content .card .box{
  transition: all 0.3s ease;
}
.services .serv-content .card:hover .box{
  transform: scale(1.05);
}
.services .serv-content .card i{
  font-size: 50px;
  color: rgb(20, 23, 220);
  transition: color 0.3s ease;
}
.services .serv-content .card:hover i ,.services .serv-content .card:hover .icon{
  color: #fff;
}
.services .serv-content .card .text {
  font-size: 25px;
  font-weight: 500;
  
  color: black;
}
.box p{
  color: black;
}

@media (max-width: 900px) {

  .services .serv-content .card{
    
    width: 100%;
    
  }

}







/* about section styling */
.about .title::after{
  content: "who are we";
}
.about .about-content .left{
  width: 45%;
}
.about .about-content .left img{
  height: 350px;
  width: 350px;
  object-fit: cover;
  border-radius: 6px;
}
.about .about-content .right{
  width: 55%;
}
.about .about-content .right .text{
  font-size: 25px;
  font-weight: 600;
  margin-bottom: 10px;
}
.about .about-content .right .text span{
  color: blue;
}
.about .about-content .right p{
  text-align: justify;
}
















/* contact section styling */
.contact .title::after{
  content: "get in touch";
}
.contact .contact-content .column{
  width: calc(50% - 30px);
}
.contact .contact-content .text{
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}
.contact .contact-content .left p{
  text-align: justify;
}
.contact .contact-content .left .icons{
  margin: 10px 0;
}
.contact .contact-content .row{
  display: flex;
  height: 65px;
  align-items: center;
}
.contact .contact-content .row .info{
  margin-left: 30px;
}
.contact .contact-content .row i{
  font-size: 25px;
  color: blue;
}
.contact .contact-content .info .head{
  font-weight: 500;
}
.contact .contact-content .info .sub-title{
  color: #333;
}
.contact .right form .fields{
  display: flex;
}
.contact .right form .field,
.contact .right form .fields .field{
  height: 45px;
  width: 100%;
  margin-bottom: 15px;
}
.contact .right form .textarea{
  height: 80px;
  width: 100%;
}
.contact .right form .name{
  margin-right: 10px;
}
.contact .right form .email{
  margin-left: 10px;  
}
.contact .right form .field input,
.contact .right form .textarea textarea{
  height: 100%;
  width: 100%;
  border: 1px solid lightgrey;
  border-radius: 6px;
  outline: none;
  padding: 0 15px;
  font-size: 17px;
  font-family: 'Poppins', sans-serif;
  transition: all 0.3s ease;
}
.contact .right form .field input:focus,
.contact .right form .textarea textarea:focus{
  border-color: #b3b3b3;
}
.contact .right form .textarea textarea{
  padding-top: 10px;
  resize: none;
}
.contact .right form .button{
  height: 47px;
  width: 170px;
}
.contact .right form .button button{
  width: 100%;
  height: 100%;
  border: 2px solid blue;
  background: blue;
  color: #fff;
  outline: none;
  font-size: 20px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.contact .right form .button button:hover{
  color: blue;
  background: none;
}


/* icons */
.contact .contact-content .left .fa {
padding: 20px;
font-size: 50px;
width: 60px;
text-align: center;
text-decoration: none;
margin: 5px 2px;
border-radius: 50%;
}

.contact .contact-content .left .fa:hover {
  opacity: 0.7;
}


@media (max-width: 1150px) {
  .about .about-content .left img{
      height: 350px;
      width: 350px;
  }
  .about .about-content .column{
    width: 100%;
  }
  .about .about-content .left{
      display: flex;
      justify-content: center;
      margin: 0 auto 60px;
  }
  .about .about-content .right{
      flex: 100%;
  }

  .contact .contact-content .column{
    width: 100%;
    margin-bottom: 35px;
  }

  
}


.icon {
  font-size: 40px;
  color: blue;
}