* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@font-face {
    font-family: "myFont";
    src: url("../fonts/sf-pro-display_regular.woff2");
  }

section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    padding: 0 100px;
    display: flex;
    align-items: center;
    background-image: url(../images/main2022.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center top;
    overflow-x: hidden;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    z-index: 10000;
    align-items: center;
    padding: 40px 80px;
    /* background-color: red; */
}

header .logo {
    text-decoration: none;
    color: black;
    font-size: 2em;
    font-family: "myFont", "Helvetica", serif;
}

header .toggle {
    position: fixed;
    width: 30px;
    height: 30px;
    cursor: pointer;
    background: url(../images/send.svg);
    background-size: 30px;
    /* background-position: right; */
    right: 80px;
    /* right: 20px; */
    /* position: ; */
    
}

/* header .toggle.active {
    background-color: red;
} */

.slogan {
    width: 70%;
    /* background-color: blue; */
    font-size: 3em;
    font-family: "myFont";
    /* color: #86868b; */
    /* color: #D8D8D8; */
    /* color: white; */
    color: black;
    /* align-items: center; */
    text-align: center;
    /* position: absolute; */
    position: fixed;
    left: 15%;
    bottom: 10%;
    /* display: flex; */
    /* margin: 10px; */
    padding: 10px;
    background-color: rgba(255, 255, 255 , 0.4);
    -webkit-backdrop-filter: blur(10px); 
    backdrop-filter: blur(10px);
    border-radius: 20px;
}


.slogan.active {
    transform: scale(0);
}

.my_email {
    width: 70%;
    /* font-size: 3em; */
    /* font-family: "myFont"; */
    text-align: center;
    position: fixed;
    bottom: 10%;
    left: 15%;
    color: black;
    padding: 10px;
    /* margin: 10px; */
    /* z-index: 1; */
    background-color: rgba(255, 255, 255 , 0.4);
    -webkit-backdrop-filter: blur(10px); 
    backdrop-filter: blur(10px);
    border-radius: 20px;
    transform: scale(0);
}

.my_email svg {
    padding-top: 20px;
    width: 50%;
}

.my_email.active {
    transform: scale(1);
}

.send_message {
    width: 100%;
    border-radius: 10px;
    position: fixed;
    left: 30%;
    top: 30%;
    transform: scale(0);
    background-color: rgb(240, 239, 239);
    height: 500px;
    width: 40%;
    transform: scale(0);
    box-shadow: 0px 0px 100px black;
}

.send_message h1 {
    border-radius: 10px 10px 0px 0px;
    width: 100%;
    height: 50px;
    background-color: gray;
    /* color: chartreuse; */
    text-align: center;
    font-family: "myFont", "Helvetica", serif;
    padding:  5px;
    /* font-size: 20pt; */
}

.send_message h3 {
    position: relative;
    padding: 10px;
    font-family: "myFont", "Helvetica", serif;
    font-weight: 100;
    /* color: red; */
    /* background-color: rebeccapurple; */
    width: 80%;
    left: 10%;
}

#message_text_field {
    height: 100px;
    /* background-color: blue; */
}

.send_message input {
    position: relative;
    left: 10%;
    width: 80%;
    height: 50px;
    font-size: 18pt;
}

.send_message_button {
    position: fixed;
    background-color: gray;
    color: white;
    text-align: center;
    padding: 10px;
    width: 200px;
    height: 40px;
    border-radius: 5px;
    box-shadow: 0px 0px 10px black;
    font-family: "myFont", "Helvetica", serif;
    /* top: 50%; */
    left: 50%;
    bottom: 40px;
    transform: translate(-50%, 0);
    cursor: pointer;
}

.send_message.active {
    transform: scale(1);
}

.certificates {
    position: fixed;
    width: 400px;
    left: 20px;
    bottom: 20px;
    height: 40px;
}

.certificate {
    position: relative;
    width: 40px;
    height: 40px;
}


/* RESPONSIVE */

@media (max-width:991px) {
    selection {
        padding: 40px;
    }
    header {
        padding: 20px 40px;
    }

    header .logo {
        font-size: 1.5em;
    }

    header .toggle {
        right: 40px;
    }

    .slogan {
        font-size: 2em;
    }

    .my_email svg {
        padding-top: 20px;
        width: 90%;
    }
}

/* @media (max-width: 991) and (orientation: landscape) {
    .slogan {
        color: yellow;
    }
} */

@media (max-width:450px) {
    .slogan {
        font-size: 1em;
        /* color: yellow; */
    }
}

@media only screen and (min-device-width: 300px) 
                   and (max-device-width: 990px) 
                   and (orientation: landscape) {

    .slogan {
        font-size: 1em;
        /* color: yellow; */
    }
}