*{
    margin: 0;
    padding: 0%;
    /* box-sizing: border-box; */
}

html{
MIN-height: 100%;
}





/*banner*/

#banner{
    background:linear-gradient(rgb(50,50,50,0.5),rgb(50,50,50,0.5)), url(../images/banner.webp);
    /*background-size: auto;*/
    background-size: cover;
    background-position: center;

width: 100vw;
height: 80vh;
	
}

.logo{
    width: 120px;
    position: absolute;
    top: 3%;
    right: 10%;
    mix-blend-mode: lighten;  
 
}

.linkedin{
    width: 25px;
    position: absolute;
    top: 8%;
    right: 12.5%;
    mix-blend-mode: lighten;  
 
}




.banner-text{
    text-align: center;
    color: #fff;
    padding-top: 15%;    

}

.banner-text h1{
    font-size: 80px;  
    
}

.banner-text p{
    font-size: 30px;
    font-style: italic;
    
}

.banner-btn{
    margin: 50px auto 0;
}

.banner-btn a{
    width: 110px;
    text-decoration: none;
    display: inline-block;
    margin: 0 10px;
    padding: 12px 0;
    color: #fff;
    border: 0.5px solid #fff;
    position: relative;
    z-index: 1;
    font-size: 20px;
    transition: color 0.5s;
}

.banner-btn a span{
    width: 0;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: #09576e;
    z-index: -1;
    transition: 0s;
}

.banner-btn a:hover span{
    width: 100%;
}

.banner-btn a:hover{
    color: #fff;
}

@media  screen and (max-width: 800px) {
    .banner-text h2{
        font-size: 60px;
        margin-top: 100px;
    }
    .banner-text p{
        font-size: 25px;
        font-style: italic;
    }
    .banner-btn a{
        display: block;
        margin: 20px auto;
    }

#banner{

width: 100%;
}
   
}






/*side nav*/

#sidenav{
    width: 120px;
    height: 100vh;
    position: fixed;
    left: -200px;
    top: 0;
    background: #0f7291;
    z-index: 2;
    transition: 0.5s;
    padding-top: 50px;
   
}

nav ul li{
    list-style: none;
    margin: 30px 20px;
    font-size: 18px;
    
    
   
}

nav ul li a{
    text-decoration: none;
    color: #fff;
    
}

#menubtn{
    width: 35px;
    height: 35px;
    background:#0f7291;
    text-align: center;
    position: fixed;
    left: 8px;
    top: 12px;
    border-radius: 3px;
    z-index: 3;
    cursor: pointer;
}

#menubtn img{
    width: 30px;
    margin-top: 4px;
    mix-blend-mode: lighten;  
}


/*sidenav second menu display*/

.submenus{
    display: none;
}

#sidenav ul li:hover .submenus{

    display: block;
    position: absolute;
    background: #0f7291;
    text-align: center;
    top: 170px;
    left: 100px;
    border-radius: 3px; 
    
}

#sidenav ul li:hover .submenus ul{

display: block;
list-style-type: none;

}

#sidenav ul li:hover .submenus ul li{
    width: 360px;
    padding: 5px;
    height: 20px;
    font-size: 18px;
    margin-left: -5px;
    margin: 10px;
    text-align: left;
          
    
    }

#sidenav ul li:hover .submenus ul li a:hover{
        color: greenyellow;
    }



/*menu bar*/

#menubtn{
    display: none;
}


.menu-bar{
    /* mix-blend-mode: lighten; */
    text-align: center;
    position: absolute;
    top: 10px;
    left: 30px;
    z-index: 3;
  

}

.menu-bar ul{
    display: inline-flex;
    list-style-type: none;
    color: #fff;
}

.menu-bar ul li{
    width: 60px;   
    margin: 15px;
    padding: 10px;
    font-size: 18px;

}

.menu-bar ul li a{
    text-decoration: none;
    color: #fff;
}
.active, .menu-bar ul li:hover{
    background-color: #0f7291;
    border-radius: 3px;
}




.submenu1{
    display: none;
    white-space: nowrap;
   
        
}

.menu-bar ul li:hover .submenu1{

    display: block;
    position: absolute;
    background: #0f7291;
    text-align: center;
    top: 56px;
    left: 235px;
    border-radius: 3px;
    
    
}

.menu-bar ul li:hover .submenu1 ul{

display: block;
list-style-type: none;



}

.menu-bar ul li:hover .submenu1 ul li{
    width: 360px;
    padding: 5px;
    height: 20px;
    font-size: 18px;
    margin-left: -5px;
    margin: 10px;
    text-align: left;
    
    
      
    }

    .menu-bar ul li:hover .submenu1 ul li a:hover{
        color: greenyellow;

        
    }



        @media  screen and (max-width: 800px){
            .menu-bar{
                display: none;
            }
            #menubtn{
                display: block;
            }
        }

        @media  screen and (min-width: 801px){
            #sidenav{
                display: none;
            }
            .submenus{
                display: none;
            }
          
        }


/* services */


.services{
    width: 80%;

    margin: auto;
}

.services h2{
    font-size: 36px;
    text-align: center;
    margin-top: 10px;
    margin-bottom: 20px;

}

.services p{
    font-size: 20px;
    text-align: left;
    margin-top: 40px;
    margin-bottom: 20px;

}




    
/* }feature */

#feature{
    width: 100%;
    padding: 30px 0;
    
}

.title-txt{
    text-align: center;
    padding-bottom: 40px;
}

.title-txt p{
    margin: auto;
    font-size: 18px;
    color: #0f7291;
    font-weight: bold;
    position: relative;
    z-index: 1;
    display: inline-block;
}

.title-txt p::after{
    content: '';
    width: 50px;
    height: 35px;
    background: linear-gradient(#0f7291, #fff);
    position: absolute;
    top: -20px;
    left: 0;
    z-index: -1;
    transform: rotate(10deg);
    border-top-left-radius: 35px;
    border-bottom-right-radius: 35px;
}

.title-txt h2{
    font-size: 30px;
}


.feature-box{
    width: 80%;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    text-align: center;
}

.features{
    flex-basis: 50%;
}

 .features-img{
    flex-basis: 20%;
    margin: auto;
 }

 .features-img img{
    width: 300px;
    border-radius: 10px;
    
 }

 .features h3{
    text-align: left;
    margin-bottom: 10px;
    font-weight: 100;
    color: #009688;
    font-size: 20px;
 }

 .features-desc{
    display: flex;  
    align-items:center;
    margin-bottom: 40px;
 }


.feature-icon .fa{
    width: 40px;
    height: 40px;
    font-size: 25px;
    line-height: 40px;
    border-radius: 6px;
    color: #009688;
    border: 1px solid #009968;
    

}

.feature-text p{
    padding: 0 20px;
    text-align: initial;
    font-size: 18px;
}

@media  screen and (max-width: 800px){
    .title-txt h1{
        font-size: 30px;
    }

    .features{
        flex-basis: 100%;
    }

    .features-img{
        flex-basis: 100%;
        
     }

     .features-img img{
        width: 100%;
        
     }
    }

#engineering-solutions{
width: 70%;
    margin: auto;
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: center;

padding: 20px;
margin-top: 20px;


}

#engineering-solutions h2{
font-size: 36px;
margin: 10px;
}


#engineering-solutions p{
font-size: 20px;
}

  

#engineering-services{
width: 70%;
    margin: auto;
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: center;
/*background-image: radial-gradient(circle,rgb(230,230,230),rgb(210,210,210),rgb(190,190,190),rgb(170,170,170),rgb(150,150,150),rgb(130,130,130),rgb(110,110,110),rgb(90,90,90),rgb(70,70,70));*/
background-image:radial-gradient(circle, rgb(105,105,105,0.3),rgb(105,105,105,0.7));

padding: 10px;

}


.services{

flex-basis: auto;
width: 600px;
height: flex;
min-height: 400px;

background-color: white;

margin: 20px 10px 20px 10px;

display: flex;
flex-direction: column;
flex-wrap: wrap;
justify-content: center;
}


.services h3{
font-size: 25px;
margin: auto;
margin-top: 10px;

}

.services img{
    width: 500px;
    border-radius: 7px;
    /* border-color: #019587;
    border: 1px solid #009688; */

margin: auto;
margin-top: 20px;
}


.services p{
margin: 10px 30px 10px 30px;
}



#pipingtech{
width: 70%;
margin: auto;
margin-top: 40px;
display: flex;
flex-direction: column;
flex-wrap: wrap;
justify-content: center;
}
   


#pipingtech h2{
margin: auto;
font-size: 36px;
margin-top: 20px;
margin-bottom: 20px;
}


#pipingtech p{
margin: auto;
font-size: 20px;
}

#piping-software{

    margin: auto;
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: center

}



#piping-software img{
margin: 20px;
}





/* Footer */
#footer{
    padding: 15px 0 20px ;
    background: #efefef;
    position: relative;
width: 100%;
}


.social-links{
    text-align: center;
    margin: auto;    
    
}



.social-links p{
    font-size: 16px;
    margin-top: 10px;
}

.title-txt{
    text-align: center;
    height: 20px;

}

.title-txt h3{
    font-size: 16px;
}

@media  screen and (max-width: 800px){
    

    .title-txt{
        text-align: center;

    }

}