:root{
    --navbarcolor:#ff9814
    
    --green: #27ae60;
    --green2: #008000;
    --black: #444;
    --grey: #666;
    --grey2: #333;
    --red: rgb(124, 9, 9);
    --light-color: #777;
    --bg-color1: #fff;
    --bg-color2: #e6e6e6;
    --bg-color3: #eee;
    --border: 1rem solid rgba(0,0,0,0.3);
    --box-shadow1: 0 .2rem .3rem rgba(0,0,0,.3);
    --box-shadow2: .5rem .5rem 1rem #ccc,
                -.5rem .5rem 1rem #fff;
    --box-shadow-inset: .5rem .5rem 1rem #ccc inset,
                -.5rem .5rem 1rem #fff inset;
}

*{
    margin: 0px; padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}

/* .navbar ul li a{
    outline: none;
    text-decoration: none;
    text-transform: capitalize;
    transition: all .2s linear;
} */

/* when user highlight the page */
*::selection{
    background: var(--navbarcolor);
    color: #fff;
}

html{
    font-size: 64%;
    overflow-x: hidden;
}

/* header css */
header{
    position: fixed;
    top: 0; left: 0;
    z-index: 1000;
    background: var(--bg-color1);
    box-shadow: var(--box-shadow1);
    width: 100%;
}

header .heading{
    font-size: 3rem;
    color: var(--grey);
    padding: 1rem;
    text-align: center;
}

header #menu{
    font-size: 3rem;
    color: var(--grey);
    cursor: pointer;
    margin: 1rem;
    /* it reveals the hamburger */
    /* display: block; */
    /* it hides the hamburger */
    display: none;
}

header .navbar ul{
    display: flex;
    align-items: center;
    justify-content: center;
    list-style: none;
    background: var(--green2);
    padding: 1rem;
}

header .navbar ul li{
    margin: 0 2rem;
}

header .navbar ul li a{
    font-size: 2rem;
    color: var(--bg-color1);
    outline: none;
    text-decoration: none;
    text-transform: capitalize;
}

header .navbar ul li a:hover{
    color: yellow;
}

/* code not to be repeated DRY - dont repeat yourself; KISS - keep it simple stupid*/
section{
    /* to make it pull down from the nav bar where hidden*/
    padding: 0 7%;
    padding-top: 13rem;
}

.btn{
    font-size: 2rem;
    padding: .7rem 3rem;
    background: var(--green2);
    color: var(--bg-color1);
    margin-top: 1rem;
    cursor: pointer;
}

.btn:hover{
    background: var(--grey2);
}


/* home css */

.home{
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: url(../images/bkg2.jpg) no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    flex-wrap: wrap;
}

.home .image{
    flex: 1 1 40rem;
}

.home .image img{
    width: 80%;
    margin-left: 5rem;
}

.home .content{
    flex: 1 1 40rem;
}

.home .content h1{
    font-size: 6rem;
    color: var(--black);
}

.home .content p{
    font-size: 1.8rem;
    color: var(--bg-color1);
    padding: 1rem 0;
}


/* about css */
/* copy home css and edit */

.about{
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-around;    
    flex-wrap: wrap;
    padding-bottom: 2rem;
}

.about .image{
    flex: 1 1 40rem;
}

.about .image img{
    width: 80%;
    margin-left: 5rem;
}

.about .content{
    flex: 1 1 40rem;
}

.about .content h1{
    font-size: 6rem;
    color: var(--black);
}

.about .content p{
    font-size: 1.6rem;
    color: var(--grey2);
    padding: 1rem 0;
}


/* service css */
.service{
    min-height: 100vh;
    background: var(--bg-color3);
}
.service .box-container{
    display: flex;
    align-items: center;
    justify-content: center;    
    flex-wrap: wrap;
    padding: 2rem 0;
}
.service .box-container .box{
    background: var(--bg-color1);
    margin: 2rem;
    padding: 1rem;
    /* aliter */
    width: 30rem; height: 20rem;
    text-align: center;
    box-shadow: var(--box-shadow1);
}
.service .box-container .box i{
    font-size: 4rem;
    padding: 1rem;
    color: var(--green2);
}
.service .box-container .box h3{
    font-size: 2rem;
    color: var(--grey2);
}
.service .box-container .box p{
    font-size: 1.4rem;
    color: var(--grey);
    padding: 1rem;
}

/* plan css */
/* we reuse some service css code */
.plan{
    min-height: 100vh;
    background: var(--bg-color3);
}
.plan .box-container{
    display: flex;
    align-items: center;
    justify-content: center;    
    flex-wrap: wrap;
    padding: 2rem 0;
}
.plan .box-container .box{
    background: var(--bg-color1);
    margin: 1rem;
    padding: 2rem;
    /* aliter */
    width: 35rem;
    text-align: center;
    box-shadow: var(--box-shadow1);
    box-shadow: var(--box-shadow-inset);
    position: relative;
}
.plan .box-container .box .title{
    font-size: 3rem;
    color: var(--grey);
    /* it put space among h3, class price and button */
    padding: 1.5rem 0;
}
.plan .box-container .box .price{
    background: var(--green2);
    color: var(--bg-color1);
    border-radius: 50%;
    /* margin, height, width, line height adjust the border radius */
    margin: 1rem auto;
    height: 13rem; width: 13rem;
    line-height: 13rem;
    text-align: center;
    font-size: 1.5rem;
}
.plan .box-container .box .price span{
    font-size: 2.5rem;
}
.plan .box-container .box ul li{
    color: var(--grey);
    list-style: none;
    font-size: 1.7rem;
    padding: 1rem 0;

}

/* contact css */
.contact{
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-around;    
    flex-wrap: wrap;
}
.contact form{
    flex: 1 1 40rem;
    padding: 2rem;
    margin: 1rem;
    margin-top: 4rem;
    box-shadow: var(--box-shadow1);
}
.contact .content{
    flex: 1 1 40rem;
    padding: 3rem 1rem;
}
.contact form .box{
    width: 100%;
    color: var(--grey);
    height: 4rem;
    font-size: 1.7rem;
    padding: 2rem;
    /* the 0 in margin moves it to the center */
    margin: .5rem 0; 
    /* change textbox to line */
    border-bottom: .2rem solid rgba(0,0,0,.3);
    text-transform: none;
}
.contact form .box::placeholder{
    text-transform: capitalize;
}
.contact form .box::focus{
    border-color: var(--green2);
}
.contact form .message{
    height: 15rem;
    resize: none;
}
.contact .content h3{
    font-size: 4rem;
    color: var(--grey2);    
}
.contact .content p{
    font-size: 1.8rem;
    color: var(--grey);
    padding: 1rem 0;   
}
.contact .content .icons{
    font-size: 1.8rem;
    color: var(--grey);
    padding: .8rem 0;   
}
.contact .content .icons i{
    padding-right: .6rem;
    color: var(--green2);
}

/* footer css */
.footer{
    background: var(--black);
}
.footer .box-container{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.footer .box-container .box{
    margin: 2rem;
    flex: 1 1 30rem;
}
.footer .box-container .box h3{
    font-size: 2.5rem;
    color: var(--bg-color1);
}
.footer .box-container .box p{
    font-size: 1.2rem;
    color: var(--bg-color3);
    padding: 1rem 0;
}
.footer .box-container .box a{
    font-size: 1.8rem;
    color: var(--bg-color3);
    padding: .4rem 0;
    display: block;
    text-decoration: none;
}
.footer .box-container .box a:hover{
    text-decoration: underline;
}
/* to adjust quick links */
.footer .box-container .box:nth-child(2){
    text-align: center;
}
.footer .box-container form{
    display: flex;
    align-items: center;
}
.footer .box-container form input[type="email"]{
    height: 4.1rem;
    width: 100%;
    font-size: 1.8rem;
    padding: 0 1rem;
}
.footer .box-container form .btn{
    margin-top: 0;
}
.footer .box-container form .btn:hover{
    color: var(--bg-color1);
    background: var(--red);
}

.footer .credit{
    font-size: 2rem;
    background: var(--black);
    text-align: center;
    color: var(--bg-color1);
    padding: 2rem 1rem;
    font-weight: normal;
}
.footer .credit a{
    text-decoration: none;
    color: var(--green2);

}


/* media queries */
@media(max-width:768px){
    html{
        font-size: 55%;        
    }
    .home .content{
        text-align: center;
    }
    .home .content h1{
        font-size: 4rem;
    }
    .about .content h1{
        font-size: 4rem;
    }
}





@media(max-width:500px){
    html{
        font-size: 50%;        
    }
    header{
        display: flex;
        align-items: center;
        justify-content: space-between;                
        padding: 0 1rem;
    }
    header #menu{
        display: block;
    }
    header .navbar{
        position: fixed;
        /* it shows the drop down menu */
        /* top: 6.3rem; right: 0%; */
        /* it hides the drop down menu */
        top: 6.3rem; right: -120%;

        height: 100%;
        width: 100%;
        border-top: .2rem solid rgba(0,0,0,.3);
    }
    header .navbar ul{
        height: 100%; width: 100%;
        flex-flow: column;
        background: var(--bg-color1);
        padding-bottom: 15rem;
    }
    header .navbar ul li{
        text-align: center;
        width: 100%;
        margin: 1rem 0;
    }
    header .navbar ul li a{
        font-size: 4rem;
        color: var(--grey);
        display: block;
    }
    header .navbar ul li a:hover{
        color: var(--green2);
    }
    .fa-times{
        transform: rotate(180deg);
    }
    header .navbar.nav-toggle{
        /* pull out the one hidden with -120% */
        right: 0;
    }
    section{
        padding-top: 5rem;
    }
    .footer .box-container .box:last-child{
        text-align: center;
    }
    .footer .box-container .box:last-child p{
        font-size: 1.7rem;
    }
    .footer .box-container .box:last-child form{
        flex-flow: column;
    }
    .footer .box-container .box:last-child form .btn{
        margin-top: 1rem;
        width: 100%;
    }
}