/* light blue #2b98f0 */
*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body{
    font-family: 'Roboto', sans-serif;
    background: #f5f5f5;
}   

#header{
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    
}

nav{
    flex: 0 0 auto;
}
#banner{
    flex: 1 0 auto;
}

nav ul{
    list-style-type: none;
}
#banner{
    background: linear-gradient(rgba(0,0,0,0.3),rgba(0,0,0,0.3)), url(bg_img.jpg);
    background-attachment: fixed;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}
nav ul li a{
    display: block;
    color: #2b98f0;
    background: transparent;
    text-decoration: none;
    padding: 10px;
    font-size: 20px;
    transition : color 1s ease,backgound 1s ease,padding 1s ease
}

nav ul li a:hover{
    color: #f5f5f5;
    padding-left: 60px;
    background: #2b98f0;
}

#nav-top{
    display: flex;
    justify-content: space-between;
    padding: 20px 20px 20px 10px;
}

#nav-top h3{
    font-size: 30px;
    padding: 5px;
    color: #2b98f0;
    border: 3px solid ;
    transition: color 2s ease,background 2s ease;
}

#nav-top h3:hover{
    background: #2b98f0;
    color: #f5f5f5;
}

#menu-btn{
    padding: 5px;
    border: 2px solid #2b98f0;
    cursor: pointer;
    align-self: center;
}

.bar1,.bar2,.bar3{
    height: 5px;
    width: 35px;
    background-color: #2b98f0;
    margin: 5px 0;
    transition: transform 1s ease;
}


.turn .bar1{
    transform: rotate(-45deg) translate(-7px,6px);
}
.turn .bar2{
    opacity: 0;
}
.turn .bar3{
    transform: rotate(45deg) translate(-7px,-8px);
}
@media screen and (min-width:690px){
    nav{
        display: flex;
        align-items: baseline;
        flex-wrap: wrap;
        padding: 0 20px;
    }
    #menu-btn{
        display: none;

    }
    nav ul{
        flex:1 1 auto;
        display: flex !important;
        /* important */
        flex-wrap: wrap;
    }   
    nav ul li{
        flex:1 0 125px;
    }
    nav ul .icon{
        flex:0 0 20px;
    }
    nav ul li .link-icon{
        color: #f5f5f5;
        background: #395e7e;

    }
    nav ul li .link-icon:hover{
        background: #008dff;
    }
    nav ul a{
        text-align: center;

    }
    nav ul a:hover{
        padding: 10px !important;
    }
    #nav-top{
        padding: 10px;
    }
}



:root{
    background-color: #ecf5ff;
    font-size: 62.5%;
}
*{
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
}

h1,h2,h3,h4{
    margin-bottom: 1rem;
}
h1{
    font-size: 5.4rem;
    color: #56a5eb;
    margin-bottom: 5rem;
}
h1>span{
    font-size: 2.4rem;
    font-weight: 500;
}

h2{
    font-size: 4.2rem;
    margin-bottom: 4rem;
    font-weight: 700;
}
h3{
    font-size: 2.8rem;
    font-weight: 500;
}

/* UTILITIES */
.container{
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 80rem;
    margin: 0 auto;
    padding: 2rem;
}

.container>*{
    width: 100% ;
}

.flex-column{
    display: flex;
    flex-direction: column;
}

.flex-center{
    justify-content: center;
    align-items: center;
}
.abc{
    cursor: pointer;
}
.justify-center{
    justify-content: center;
}

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

.hidden{
    display: none;
}

/* BUTTONS */
.btn{
    font-size:1.8rem;
    padding: 1rem 0;
    width: 20rem;
    text-align: center;
    border: 0.1rem solid #56a5eb;
    margin-bottom: 1rem;
    text-decoration: none;
    color: #56a5eb;
    background-color: white;
}

.btn:hover{
    cursor: pointer;
    box-shadow: 0 0.4rem 1.4rem 0 rgba(86,185,235,0.5) ;
    transform: translateY(-0.1rem);
    transition: transform 150ms;
}

.btn[disabled]:hover{
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* FORMS */
form{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;

}

input{
    margin-bottom: 1rem;
    width: 20rem;
    padding: 1.5rem;
    font-size: 1.8rem;
    border: none;
    box-shadow: 0 0.1rem 1.4rem 0 rgba(86,185,235,0.5);
}
input::placeholder{
    color: #aaa;
}

/* ################team##################### */
#team{
    padding: 40px;
    background: #959595;
}
.team-member{
    background: #f5f5f5;
    margin: 20px 0;
}
.team-member img{
    display: block;
    width: 100%;
    max-height: 300px;
}
.img-footer{
    padding: 20px;
    display: flex;
    justify-content: space-between;
}
.footer-info h3{
    color: #2b98f0;
}

.footer-info h5{
    color: #959595;
    margin: 10px 0;
    text-transform: uppercase;
}

.social-icons .fa{
    color: #959595;
    margin: 0 5px;
}
.footer-icon{
    font-size: 40px;
    color: #2b98f0;
    opacity: 0;
    align-self: center;
    transition: tranform 2s ease ,opacity 2s ease;
}
.footer-icon:hover{
    transform: rotate(-90deg);
}
.team-member:hover .footer-icon{
    opacity: 1;
}
/*##################team responsive###################*/
@media screen and (min-width:576px){
    #team-center{
        min-width: 90vw;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .team-member{
        flex: 0 0 calc(50% - 10px);
    }
}
@media screen and (min-width:776px){
    
    .team-member{
        flex: 0 0 calc(25% - 10px);
    }
}