*{
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

.header{
    background: linear-gradient(rgba(4,9,30,0.7),rgba(4,9,30,0.7)),url(images/roof.png);
    min-height: 100vh;
    width: 100%;
    background-size: cover;
    background-position: center;
    height: 100vh;
    position: relative;
}
nav{
    display: flex;
    padding: 2% 6%;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

nav .logo img {
    width: 100px;
    height: auto;
    position: absolute; 
    top: 20px; 
    left: 20px; 
}

.nav-links{
    flex: 1;
    text-align: right;
}
.nav-links ul li{
    list-style: none;
    display: inline-block;
    padding: 8px 12px;
    position: relative;
  
}
.nav-links ul li a{
    color:black;
    text-decoration: none;
    font-size: 13px;  
}
.nav-links ul li::after{
    content: "";
    width: 0%;
    height: 2px;
    background: orangered;
    display: block;
    margin: auto;
    transition: 0.5s;
}
.nav-links ul li:hover::after{
    width: 100%;
}
.text-box{
    width: 90%;
    color: white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%) ;
    text-align: center;
}
.text-box h1{
    font-size: 62px;
}
.text-box p{
    margin: 10px 0 40px;
    font-size: 14px;
    color: white;
}
.single{
    display: inline-block;
    text-decoration: none;
    color: white;
    border: 1px solid white;
    padding: 12px 34px ;
    font-size: 13px;
    background: transparent;
    position: relative;
    cursor: pointer;
}
nav .fa-solid{
    display: none;
}

@media(max-width:700px){
    .text-box h1{
        font-size: 20px;
    }
    .nav-links ul li{
        display: block;
    }
    .nav-links{
        position: absolute;
        background: orangered;
        height: 100vh;
        width: 200px;
        top: 0;
        right: -200px;
        text-align: left;
        z-index: 2;
        transition: 1s;
    }
    nav .fa-solid{
        display: block;
        color: white;
        margin: 10px;
        font-size: 22px;
        cursor: pointer;
    }
    .nav-links ul{
        padding: 30px;
    }
}

#feature{
    width: 100%;
    padding: 70px 0;
    background: #efefef;
}
.title-text{
    text-align: center;
    padding-bottom: 70px;
}
.title-text p{
    margin: auto;
    font-size: 20px;
    color: black;
    font-weight: bold;
    position: relative;
    z-index: 1;
    display: inline-block;
}
.title-text p::after{
    content: "";
    width: 50px;
    height: 35px;
}

.title-text h1{
    font-size: 50px;
}
.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: 100PX;
    color: orangered;
}
.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: #009687;
    border: 1px solid #009687
}
.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: #009687;
}
.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;
    position: relative;
}
.single-service img{
    width: 100%;
    border-radius: 7px;
}
.overlay{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    border-radius: 7px;
    cursor: pointer;
    opacity: 0;
    transition: 1s;
}
.single-service:hover .overlay{
    opacity: 1;
    background: rgba(226,0,0,0.7);
}
.service-desc{
    width: 80%;
    position: absolute;
    bottom: 0;
    left: 50%;
    opacity: 0;
    transform: translateX(-50%);
    transition: 1s;
}
hr{
    background: white;
    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;
    }
    .single-service:hover .service-desc{
        bottom:  25% !important;
    } 
}   

#footer{
    padding: 100px 0 20px;
    background: #efefef;
}
.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-left .fa, .footer-right .fa{
    font-size: 20px;
    color: orangered;
    margin: 10px;
}   
.social-links{
    text-align: center;
} 
.social-links .fa{
    height: 40px;
    width: 40px;
    font-size: 20px;
    line-height: 40px;
   cursor: pointer;
}
.social-links p{
    font-size: 12px;
    margin-top: 20px;
}
@media screen and (max-width: 770px){
    .footer-left,.footer-right{
        flex-basis: 100%;
        font-size: 14px;
    }
    .footer-img{
        top: 25%;
    }
}