* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
    font-family: 'Trebuchet MS', sans-serif;
    box-sizing: border-box;
}

body {
    background-color: #191919;
}

header {
    width: 100%;
    height : 80px;
    display: flex;
    justify-content: space-between;
    padding: 5px 40px;
}

header .logo {
    width: 5vw;
    height: auto;
    margin-top: 5px;

}

header .logo img {
    width: 100%;
    height: auto;
    border-radius: 50%;
}

header nav ul{
    display: flex;
    background-color: #3e5f3e;
    padding: 0 50px;
    border-radius: 50px;
}



header nav ul li.active a {
    color: #191919;
    margin: 0;
    border: none;
    background-color: white;
    padding: 8px 25px;
    border-radius: 30px;
}

header nav ul li {
    margin: 23px 5px;
}

header nav ul li a{
    color:aliceblue;
    display: inline-block;
    justify-content: space-between;
    padding: 5px 0;
    margin: 0 10px;
    border: 3px solid transparent;
    text-transform: uppercase;
    font-weight: bold;
}

header nav ul li a:hover,
header nav ul li a.active{
    border-bottom: 1px solid white;
    transition: 0.5s;
}

.hamburger {
    cursor: pointer;
    display: none;
    margin-top: 23px;
}

.hamburger div {
    width: 30px;
    height: 2px;
    margin: 7px 0;
    background: white;
}

.line{
    transition: transform 0.3s ease-out,
    opacity 0.1s ease-out;
}


.hamburger.active .l1 {
    transform: translateY(7px) rotate(135deg);
    width: 35px;
}

.hamburger.active .l2 {
    opacity: 0;
}

.hamburger.active .l3 {
    transform: translateY(-10px) rotate(-135deg);
    width: 35px;
}

@media only screen and (max-width : 900px){
    header{
        padding: 0 30px;
    }

}
@media only screen and (max-width : 1050px){
    body {
        height: 100vh;
    }

    .hamburger{
        display: block;
        top: 23px;
    }
    header nav{
        position: absolute;
        width: 100%;
        left: -100%;
        top: 80px;
        width : 100%;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.56);
        backdrop-filter: blur(4px);
        transition: all 1s ease;
        padding: 20px;
        transform: translate(-100%);
        flex-direction: column;
        text-align: center;
        z-index: 10;
    }
    header #nav_check:checked ~ nav{
        left: 0;
    }
    header nav ul{
        display: block;
        background-color: transparent;
    }
    header nav ul li a{
        color:white;
        margin: 5px 0 ;
    }
    header nav ul li.active a {
        color: #3e5f3e;
        background-color: white;
    }
    header nav.active {
        transform: translate(0);
    }
    header .logo {
        width: 8vw;
    }


}

@media only screen and (max-width : 500px){
    header .logo {
        width: 15vw;
    }

    body {
        background-color: #191919;
        height: 100vh;
    }

    h1{
        font-size:  30px;
    }
}


h1{
    color: white;
    font-size: 41px;
    size: 100px;
}

p{
    color: white;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

.container{
    position: relative;
    height: 90vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.item{
    width: 100%;
    height: 550px;
    max-width: 820px;
    background: #03030357;
    border-radius: 20px;
    box-shadow: 0 0 35px #000000;
    overflow: hidden;
    display: grid;
    margin: 10px;
}

.submit-form{
    background: #3e5f3e;
}

.me-contacter{
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 25px;
    position: relative;
    top: 15px;
    left: 20px;
    padding-top: 10px;
    color: white;
}

form{
    padding: 0 50px;
    height: 100%;
    width: 100%;
    overflow: hidden ;
}

.input-box{
    height: 40px;
    width: 70%;
    margin: 25px 0;
    position: relative;
}

.input{
    width: 140%;
    height: 100%;
    background: transparent;
    border: 1px solid #bdbdbd;
    border-radius: 20px;
    outline: none;
    padding-left: 10px;
    color: white;
    font-size: 16px;
}

.input-box label{
    position: absolute;
    top: 50%;
    left: 10px;
    padding-left: 10px;
    transform: translateY(-50%);
    font-size: 15px;
    font-weight: 500;
    color: white;
    transition: .3s;
}

.input-box .input:focus ~ label,
.input-box .input:valid ~ label{
    top: -1px;
    left: 10px;
    background: #3e5f3e;
    font-weight: 500;
    font-size: 12px;
    padding: 5px;
}

textarea.input{
    resize: none;
    padding-top: 10px;
    min-height: 150px;
    overflow: auto;
}

.btn{
    position: relative;
    top: 100px;
    background: white;
    outline: none;
    border: none;
    border-radius: 25px;
    height: 35px;
    width: 30%;
    font-size: 16px;
    color: #1c221c;
    cursor: pointer;
    font-weight: 500;
}
/*box-shadow: 1px 2px 4px #3e5f3e;*/