/* Global */
:root {
    --yellow: #ffc600;
    --black: #272727;
    --white: #f8f8f8;
}

html {
    /* border-box box model allows us to add padding and border to our elements without increasing their size */
    box-sizing: border-box;
    color: var(--black);
}

* {
    box-sizing: inherit;
}

body {
    background: var(--white);
    letter-spacing: -1px;
    font-family: -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif,
        "Apple Color Emoji",
        "Segoe UI Emoji",
        "Segoe UI Symbol";
    font-size: 15px;
    line-height: 1.5;
    margin: 0;
    padding: 0;
}

#header>.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
}

/* Header */
header {
    background: var(--yellow);
    padding-top: 20px;
    padding-bottom: 10px;
}

header a {
    color: var(--black);
    text-decoration: none;
    font-size: 16px;
}

header ul {
    margin: 0;
    padding: 0;
}

header li {
    display: inline;
    padding: 0 20px;
}

header #branding {
    float: left;
}

header #branding h1 {
    font-size: 45px;
    margin: 0;
}

header nav {
    float: right;
    margin-top: 10px;
}

header a:hover {
    border-style: solid;
    padding: 5px;
    background: var(--white);
}


/* Order */
#order>.container {
    display: grid;
    grid-template-columns: 300px 300px 300px 300px;
    grid-template-rows: 300px 300px 300px 300px 300px;
    grid-gap: 20px;
    justify-content: center;
    padding-top: 30px;
    height: 1100px;
}

.meal {
    background: rgba(0, 0, 0, 0.03);
    display: grid;
    justify-content: center;
    align-items: center;
    border: 5px solid rgba(0, 0, 0, 0.03);
    border-radius: 3px;
    -webkit-transform: scale(1);
    transform: scale(1);
    -webkit-transition: .3s ease-in-out;
    transition: .3s ease-in-out;
    transition: transform .5s;
}

.meal::after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: opacity 2s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 8px 17px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.15);
    content: '';
    opacity: 0;
    z-index: -1;
}

.meal:hover,
.meal:focus {
    transform: scale3d(1.006, 1.006, 1);
}

.meal:hover::after,
.meal:focus::after {
    opacity: 1;
}

.meal button {
    border: 0;
    padding: 10px 20px;
}

.meal>button.name {
    background: var(--black);
    color: var(--yellow);
    font-size: 17px;
}

button.price {
    background: var(--yellow);
    color: var(--black);
    font-size: 20px;
}

button.price:hover {
    border: 3px dotted var(--yellow);
    color: var(--yellow);
    background: var(--black);
}

/* Footer */
footer {
    background-color: var(--yellow);
    color: var(--black);
}

#footer>.container {
    margin-left: 100px;
    padding: 40px;
    display: grid;
    grid-template-columns: 300px 300px 300px 300px;
}

.copyright {
    font-size: 17px;
    font-weight: bold;
}

/* Media Queries */
@media(max-width: 768px) {

    header #branding,
    header nav,
    header nav li {
        float: none;
        text-align: center;
        width: 100%;
    }

    header {
        padding-bottom: 20px;
    }
}