*{
    padding: 0px;
    margin: 0px;
}
:root{
    --navbar-height:59px;
}
#navbar{
    display:flex;

    align-items: center;
    position:sticky;
    top:0px;
    
}
html{
    scroll-behavior: smooth;
}
#navbar::before{
    content: "";
    background-color: black;
    position:absolute;
    height: 100%;
    width: 100%;
    z-index:-1;
    opacity:0.5;
    top: 0px;
    left: 0px;

}
#logo{
    margin:10px 34px;

}
#logo img{
    
    margin: 3px 6px;
    height:59px;


}
#navbar ul{
    display: flex;;
    margin:  auto;

   

}
#navbar ul li{
    list-style:none;
    font-size: 1.3rem; 

  
}
#navbar ul li a{
    display:block;
    text-decoration: none;
    color:white;
    padding:3px 22px;
    border-radius: 20px;

}
#navbar ul li a:hover{
    background-color: blue;
    color:black;
   
}
.search{
    border: 2px solid black;
    margin: 8px 16px;
    padding: 4px;
    background-color: blue;
}
.search input{
    padding: 12px 30px;
    margin: 2px;
    font-size: 1.1rem;
    text-align: center;
    background-color: black;
    border-radius: 20px;
    color: white;
    
}
.search input:hover{
    color:black; 
    background-color: white;
}
#btnnav input:hover{

}
/* home section */
#home{
    display:flex;
    flex-direction: column;
    padding: 3px 200px;
    justify-content: center;
    align-items: center;
    height:650px;
}
#home::before{
    content: "";
    background:url("img/2.jpg") no-repeat center center/cover;
    position:absolute;
    height:750px;
    width: 100%;
    z-index: -1;
    opacity:0.89;
    top: 0px;
    left: 0px;

}
/* utility class */
.h-primary{
    font-size: 2.8rem;
    padding: 12px;
}
.btn{
    padding: 6px 20px;
    border: 2px solid black;
    background-color: brown;
    color: white;
    margin: 17px;
    font-size:1.5rem;
    border-radius: 10px;
    cursor: pointer;
}
.btn input{

}
.btn:hover{
    color:blue;
    background-color: black;
}
.center{
    text-align: center;
}
.h-secondary{
    font-size:2.3rem;
    padding: 12px;

}
#home h1{
    color: white;
    text-align: center;
}
#home p{
    color:white;
    text-align: center;
    font-size:1.5rem;
}
/*  service section */
#services{
    margin:34px;
    display:flex;
}
#services .box{
    border:2px solid brown;
    padding: 14px;
    margin: 2px 15px;
    border-radius: 28px;
    background: #f2f2f2;
    margin-bottom: 20px;
    height: 350px;


    

}
#services .box img{
    height: 156px;
    width:120px;
    margin: auto;
    display: block;
   

}
#services .box p{

}
/* clients-section */

#client-section{
    height:344px;
    position:relative;

}
#clients{
    display: flex;
    justify-content: center;
    align-items: center;
}
#clients img{
    height: 124px;
    width: 66px;

}
.client-item{
    padding: 60px;

}
#client-section::before{
    content:"";
    position:absolute;
    background: url('img/3.jpg') no-repeat center center/cover;
    width: 100%;
    height: 100%;
    z-index:-1;
    opacity: 0.5;
}
/* contact section */
#contact{
    position: relative;
    
}
#contact::before{
    content:"";
    position:absolute;
    background: url('img/4.jpg') no-repeat center center/cover;
    width: 100%;
    height: 100%;
    z-index:-1;
    opacity: 0.6;
}
#contact-box{
    display:flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 40px;
}
#contact-box input,
#contact-box textarea{
    width: 100%;
    padding: 0.5rem;
    border-radius: 9px;
    font-size: 1.3rem;

}
#contact-box form{
    width: 40%;
}
#contact-box label{
    font-size: 1.3rem;

}
footer{
    background: black;
    color: white;
    padding: 9px 20px;
}