body {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-size: 16px;
    font-family: "Smythe", system-ui;
}

.header{
    background-image: url(./images/burger-hero.jpg);
    background-color: rgba(0, 0, 0, 0.4);
    background-blend-mode: darken;
    background-size: cover;
    background-position: bottom;
    height: 400px;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 0 3rem;
}
h1 {
    font-size: 2rem;
    margin: 0;
}
h2 {
    text-align: center;
}
section {
    margin: 2rem;
}

.flex-big{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 1rem 0;
}
.underline{
     border-bottom: 1px solid gray;
}
.flex {
    display: flex;
align-items: center;
gap: 10px;
}

.emoji{
    font-size: 3rem;
    margin: 0;
}
.btn-add {
    background-color: white;
    border-radius: 50%;
    font-size: 1.5rem;
}
.btn-add:hover {
    transform: scale(1.1);
}

.hidden{
    display:none;
}
.btn-order{
    display: block;
    width: 100%;
    background-color: #16DB99;
    color: white;
    text-align: center;
    border: none;
    padding: 15px;
}

dialog {
    border: none;
    padding: 2rem;
    width: 80%;
}
form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

input{
padding: 0.5rem;
}

.thank-you {
    background-color: lightgreen;
    color: darkgreen;
    padding: 2rem;
    margin-top: 2rem;
}

    
    @media screen and (min-width: 768px) {
        .header{
            align-items: center;
        }
        h1{
            font-size: 3rem;
        }
        h2 {
            font-size: 2rem;
        }

        section {
            width: 60%;
            margin: 4rem auto;
        }
        dialog {
            width: 30%;
        }
    }