*{
   margin: 0;
   padding: 0;
    
}
#banner{
    background : linear-gradient(rgba(0,0,0,0.5),#009688),url(img/banner.jpg);
    background-size: cover;
    background-position: center;
    height: 100vh;
}
.logo{
    width: 140px;
    position: absolute;
    top: 4%;
    left: 10%;
}
.banner-text{
    
    text-align:  center;
    color: white;
    padding-top: 180px;
}
.banner-text h1{
    font-size: 130px;
}
.banner-text p{
    font-size: 20px;
    font-style: italic;
}
.banner-btn{
   margin: 70px auto 0; 
}
.banner-btn a{
    width: 150px;
    text-decoration: none;
    display: inline-block;
    margin : 0 10px;
    padding: 12px 0;
    color: white;
    border: .5px solid white;
    position: relative;
     z-index: 1;
     transition: color 0.5s;
    
    
}
.banner-btn a span{
    width: 0;
    height: 100%;
    position: absolute;
    top: 0;
    left:0;
    background: white;
    z-index: -1;
    transition: 0.5s;
}
.banner-btn a:hover span{
   width: 100%; 
}  
.banner-btn a:hover{
    color: black;
}
#sideNav{
   width: 250px;
   height: 100vh;
   position: fixed;
   right: -250px;
   top: 0;
   background: #009688;
   z-index: 2;
   transition : 0.5s;
   
    
}
nav ul li{
    list-style: none;
    margin: 50px 20px;
}
nav ul li a{
    text-decoration: none;
    color: #fff;
}
#menuBtn{
    width:50px;
    height: 50px;
    background: #009688;
    text-align: center;
    position: fixed;
    right: 30px;
    top: 20px;
    border-radius: 3px;
    z-index: 3;
    cursor: pointer;
} 
#menuBtn img{
    
    width: 20px;
    margin-top: 15px;
    
}
@media screen and (max-width: 770px){
    .banner-text h1{
      font-size : 44px;  
    }
    .banner-btn a{
      display: block;  
      margin: 20px auto;
    }
}
#feature{
   width : 100% ;
   padding: 70px 0;
   
} 
.title-text{
    text-align: center;
    padding-bottom: 70px;
}       
.title-text p{
    margin:auto;
    font-size: 20px;
    color: #009688;
    font-weight: bold;
    position: relative;
    z-index: 1;
    display: inline-block;
}  
.title-text p::after{
   content :'' ;
   width: 50px;
   height : 35px;
   background: linear-gradient(#019587,#fff);
   position: absolute;
   top: -20px;
   left: 0;
   z-index: -1;
   transform: rotate(10deg);
   border-top-left-radius: 35px;
   border-bottom-right-radius: 35px; 
    
}
.title-text h1{
    font-size: 40px; 
}
.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: 50%;
     margin: auto;
}
.features-img img{
    width: 70%;
    border-radius: 10px;
}
.features h1{
    text-align: left;
    margin-bottom: 10px;
    font-weight: 100;
    color: #009688;
    
}
.features-desc{
    display : flex;
    align-items: center;
    margin-bottom: 40px;
    
}
.feature-icon .fa{
  width: 50px;
  height: 50px;
  font-size : 30px;
  line-height: 50px;
  border-radius: 8px;
  color: #009688;
  border: 1px solid #009688;
}
.feature-text p{
    padding: 0 20px;
    text-align: initial;
}
@media screen and (max-width: 770px){
    .title-text h1{
        font-size: 35px;
    }
    .features{
        flex-basis: 100%;
    }
    .features-img{
        flex-basis: 100%;
    }
    .features-img img{
        width: 100%;
    }
}


#service{
  width: 100%;
  padding: 70px 0;
  background:  #efefef;
}
.service-box{
    width: 80%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin: auto;
}
.single-service{
    flex-basis: 48%;
    text-align: center;
    border-radius: 7px;
    margin-bottom: 20px;
    color: #fff;
    position: relative;
}
.single-service img{
    width: 100%;
    border-radius: 7px;
}
.overlay{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
   border-radius: 7px;
    cursor: pointer;
    background: linear-gradient(rgba(0,0,0,0.5),#009688);
    opacity: 0;
    transition: 1s;
}
.single-service:hover .overlay{
    opacity: 1;
}
.service-desc{
    width: 80%;
    position: absolute;
    bottom: 0%;
    left: 50%;
    opacity: 0;
    transform: translateX(-50%);
    transition: 1s;
}
hr{
    background: #fff;
    height: 2px;
    border: 0;
    margin: 15px auto;
    width: 60%;
}
.service-desc p{
    font-size : 14px;
    
}
.single-service:hover .service-desc{
  bottom: 40%;
  opacity: 1; 
}
@media screen and (max-width: 770px){
    .single-service{
        flex-basis: 100%;
        margin-bottom: 30px;
        
    }
    .service-desc p{
        font-size: 12px;
    }
    hr{
        margin: 5px auto;
        
    }
}
#reviews{
    width: 100%;
    padding: 70px 0;
}
.reviews-row{
  width: 80%;
  margin: auto;
  display: flex;  
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
}
.reviews-col{
    flex-basis: 28%;
    padding: 10px;
    margin-bottom: 30px;
    border-radius:  5px;
    box-shadow: 0 10px 20px 3px #009688;
    cursor: pointer;
    transition: transform .5s;
}
.reviews-col p{
    font-size: 14px;
}
.user{
    display: flex;
    align-items: center;
    margin: 20px 0;
}
.user img{
    width: 40px;
    margin-right: 20px;
    border-radius:  3px;
}
.user-info small {
   color: #009688; 
}
.reviews-col:hover{
    transform: translateY(-7px);
}
@media screen and (max-width: 770px){
    .reviews-col{
        flex-basis: 100%;
        
    }
}

#footer{
    padding: 100px 0 20px;
    background: #efefef;
    position: relative;
}
.footer-row{
    width: 80%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.footer-left, footer-right{
    flex-basis: 45%;
    padding: 10px;
    margin-bottom: 20px;
}
.footer-right{
    text-align: right;
}
    
.footer-row h1{
    margin: 10px 0;
    
}
footer-row p{
    line-height: 35px;
    
}
.footer-img{
   max-width : 370px;
   opacity: 0.1;
   position: absolute;
   left: 50%;
   top: 35%;
   transform: translate(-50%,-50%);
}
@media screen and (max-width: 770px){
    .footer-left,.footer-right{
        flex-basis: 100%;
        font-size : 14px;
    }
    .footer-img{
        top: 50%;
    }
}
.social-links p{
  text-align: center; 
  font-size: 12px;
  margin-top: 20px;
}

.social-links{
    text-align: center;
}


@media screen and (max-width: 770px){
    .footer-left, .footer-right{
        flex-basis: 100%;
        font-size: 14px;
    }
    .footer-img{
        top: 25%;
    }
    
}

#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
    width: 40px;
    height: 40px;
    background-color: #6a922a;
    color:black#fff;
    text-align: center;
    line-height: 40px;
    font-size: 24px;
    border-radius: 50%;
    cursor: pointer;
    text-decoration: none;
}

#back-to-top:hover {
    background-color: #555;
}