:root {
    --color-navy-blue: rgb(11,35,63);
    --color-gold: rgb(213, 167, 17);
    --color-gold-darker: #aa860e;
    --color-cream: rgb(244,244,232);
    --color-black: #000;
    --color-white: #fff;

    --column-gap: 1rem;

    --max-article-width: 70rem;
    --text-heading: "Montserrat", sans-serif;
    --text-body: "Montserrat", sans-serif;

    --base-font-size: 1rem;
    --scaled-font-size: calc(1.5 * var(--base-font-size));
    --line-height: 1.5;
    --line-rhythm: calc(var(--scaled-font-size) * var(--line-height));
    /* --leading: calc(var(--base-font-size) * var(--line-height)); */
    --line-overlay-color: rgb(0,255,0);

    --color-scale-5: rgb(173,0,0);
    --color-scale-4: rgb(235,28,28);
    --color-scale-3: rgb(255,120,2);
    --color-scale-2: rgb(239,222,5);
    --color-scale-1: rgb(0,191,17);
}

html {
    font-family: "Montserrat", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
}

body {
    background-color: var(--color-navy-blue);
    color: var(--color-white);
    position: relative;
    display: flex;
    flex-flow: column nowrap;
    min-height: 100vh;
    font-family: var(--text-body);
}

html, body {
    width: 100vw;
    max-width: 100vw;
    overflow-x: hidden;
}
main {
    flex: 1 1 auto;
    font-size: var(--scaled-font-size);
    font-weight: 400;
}

a {
    color: var(--color-white);
}


/* typography */
h1, h2, h3, h4, h5 {font-family: var(--text-heading);}

p, ol, ul {
    padding-top: 0rem;
    line-height: var(--line-height);
    margin-bottom: calc(var(--line-rhythm));
}

h1, .h1 {font-size: 3.0rem;}
h2, .h2 {font-size: 2.5rem; padding-top: 2rem; line-height: 2; margin-bottom: 1rem;}
h3, .h3 {font-size: 2.0rem; padding-top: 2rem; margin-bottom: 2.25rem;}
h4, .h4 {font-size: 1.5rem;}
h5, .h5, .text-small {font-size: .9rem;}

@media screen and (min-width: 441px) {
    h1, .h1 {font-size: 4rem;}
    h2, .h2 {font-size: 3rem; padding-top: 2rem; line-height: 2; margin-bottom: 1rem;}
    h3, .h3 {font-size: 2.0rem; padding-top: 2rem; margin-bottom: 2.25rem;}
    h4, .h4 {font-size: 1.5rem;}
    h5, .h5, .text-small {font-size: .9rem;}
}

.main-hero .h1 {
    font-weight: 600;
    text-shadow: 2px -2px 2px var(--color-navy-blue);
}

h2:first-child { margin-top: 0; }

/* p + h2, ol + h2 { */
/*     margin-top: 4rem; */
/* } */
/* p + h3, ol + h3 { */
/*     margin-top: 3rem; */
/* } */
/* p + p { */
/*     margin-top: 2rem; */
/* } */
.bg-accent {
    background-color: var(--color-gold);
    color: #fff;
}
dt {
    font-weight: 700;
    font-family: var(--text-heading);
}
dd {
    margin-left: 0;
}

.text {
    padding: 0 1rem;
}
/* sections */
.main-hero {
    position: relative;
    aspect-ratio: 5 / 2;
    width: 100vw;
    background-size: cover;
    background-position: center;
    & .cta {
        margin-top: 2rem;
    }
    object-fit: contain;
}
.hero-image {
    height: calc(14 * var(--line-rhythm));
}

#food-calc-intro {
    padding: 2rem 0;
}
#food-calc {
    color: var(--color-black);
}
/* utility */
.container {
    padding-left: 2rem;
    padding-right: 2rem;
    margin: 0 auto;
    max-width: var(--max-article-width);
}
.flex-row {
    display: flex;
    flex: row nowrap;
    column-gap: var(--column-gap);
}
.text-center {text-align: center;}


/* item specific styling */

.cta, .cbd-btn {
    background-color: var(--color-gold);
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 700;
}
.cta-container {
    display: flex;
    justify-content: center;
}
.cbd-btn {
    margin-top: calc(4 * var(--column-gap));
    margin-bottom: calc(4 * var(--column-gap));
    text-align: center;
}
/* miscellaneous */
.brand {
    width: 10rem;
}
.brand span {
    display: block;
    text-align: justify;
    text-justify: inter-character;
    width: 100%;
}
.brand span > i {
    text-justify: none;
}
.brand span:not(:first-child) {
    margin-top: -1.5rem;
}
.brand span::after {
    content: "";
    display: inline-block;
    width: 100%;
}
.brand a {
    color: var(--color-white);
    text-decoration: none;
}


.site-name {
    display: inline-block;
    font-size: 2rem;
    font-weight: 500;
    text-transform: uppercase;
    & a {
        text-decoration: none;
    }
}

#navbar {
    color: var(--color-white);
    display: flex;
    flex-flow: row nowrap;
    align-items: start;
    justify-content: space-between;
    padding: var(--column-gap);
}

/* menu */
#menu-toggle {
  display: flex;
  flex-direction: column;
  padding-top: .75rem;
  padding-left: .75rem;
  position: relative;
  z-index: 1;
  -webkit-user-select: none;
  user-select: none;
}

#menu-toggle input {
  display: flex;
  width: 40px;
  height: 32px;
  position: absolute;
  cursor: pointer;
  opacity: 0;
  z-index: 2;
}

#menu-toggle span {
  display: flex;
  width: 29px;
  height: 2px;
  margin-bottom: 5px;
  background: var(--color-white);
  border-radius: 3px;
  border: 1px solid var(--color-white);
  z-index: 1;
  transform-origin: 5px 0px;
  transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
              background 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
              opacity 0.55s ease;
}

#menu-toggle span:first-child {
  transform-origin: 0% 0%;
}

#menu-toggle span:nth-last-child(2) {
  transform-origin: 0% 100%;
}

#menu-toggle input:checked ~ span {
  opacity: 1;
  transform: rotate(45deg) translate(-3px, -1px);
  background-color: var(--color-navy-blue);
  border: 1px solid var(--color-navy-blue);
}
#menu-toggle input:checked ~ span:nth-last-child(3) {
  opacity: 0;
  transform: rotate(0deg) scale(0.2, 0.2);
}

#menu-toggle input:checked ~ span:nth-last-child(2) {
  transform: rotate(-45deg) translate(0, -1px);
}

#main-menu {
  position: absolute;
  width: 75vw;
  top: -2rem;
  box-shadow: 0 0 10px #85888C;
  padding-top: 4rem;
  padding-left: 0;
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  transform-origin: 0% 0%;
  transform: translate(200%, 0);
  transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0);
  color: var(--color-black);
  list-style-type: none;
}
#main-menu a {
    color: var(--color-navy-blue);
    text-decoration: none;
}

#main-menu li {
    padding: 1rem 2rem;
    /* border: 1px solid var(--color-cream); */
    transition: all .3s ease-in-out;
}
#main-menu li:hover {
    /* filter: brightness(20%); */
    background-color: #c5cac6;
    /* border: 1px solid var(--color-navy-blue); */
}

#menu-toggle input:checked ~ #main-menu {
    transform: translate(-80%, 0);
}

#planetary-calculator {
    background-color: #fff;
    & .results-container {
        display: none !important;
    }
}
.input-form-container > div:nth-child(2) {
    padding: var(--column-gap);
}

.servings-input-container {
    background-color: var(--color-gold);
    display: flex;
    flex-flow: row nowrap;
    padding: var(--column-gap);

    & > input {
        width: 25%;
    }
}
.results-container {
    background-color: var(--color-navy-blue);
    padding: 2rem 0;
    row-gap: var(--column-gap);
    & h2 { color: #fff; text-align: center; }
}
.result-cards,
.impact-results-buttons {
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    row-gap: var(--column-gap);
}
.impact-results-buttons .result-card {
    padding: 1rem 0;
}
.result-card {
    width: 90%;
    display: flex;
    flex-flow: column nowrap;
    align-items: center;
    background-color: var(--color-cream);
    margin-top: 4rem;
    & h3 {
        font-size: 2rem;
        font-weight: 700;
    }
    & a {
        text-decoration: none;
        font-weight: 400;
        display: block;
        width: 100%;
        height: 100%;
        text-align: center;
    }
}
.result-card h3,
.result-card a {
    color: var(--color-navy-blue);
}

.result-card-img {
    width: 80%;
    transform: translateY(-2rem);
}
.result-card-img > img,
.card-image > img {
    display: block;
    width: 100%;
}
.result-card-body {
    padding: 2rem;

    & h3 {font-size: 3rem; text-align: center; padding-top: 0; }
    & .result-card-score {
        text-align: center;
        font-size: 2.5rem;
        font-weight: 600;
    }
}

#food-calc form {
    color: var(--color-black);
}

#alerts-container {
    display: none;
    flex-flow: column nowrap;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    margin-top: 2rem;
    width: 100%;
    z-index: 1000;
}

#footer {
    border-top: 2px solid var(--color-gold);
    padding: calc(2 * var(--line-rhythm)) 1rem;
    text-align: center;
    & p {
        margin-bottom: .75rem;
    }
}

.columns {
    padding: 0 1rem;
}

/* media query mods */
@media screen and (min-width: 441px) {
    .flex-row-resp {
        display: flex;
        flex: row nowrap;
        column-gap: var(--column-gap);
    }

    #navbar {
        height: calc(3 * var(--line-rhythm));
        flex-flow: row nowrap;
        justify-content: space-between;
        align-items: center;
        padding: 0 var(--column-gap);
    }
    #navbar .left {
        align-items: center;
    }
    #menu-toggle {
        display: block;
        padding: 0;
        position: static;
    }
    #menu-toggle > input,
    #menu-toggle > span {
        display: none;
    }

    #main-menu {
        position: static;
        width: auto;
        padding-top: 0;
        box-shadow: none;
        display: flex;
        flex-flow: row;
        height: auto;
        background-color: var(--color-navy-blue);
        transform: none;
        margin-bottom: 0;
    }
    #main-menu li {
        padding: 1rem;
    }
    #main-menu li:hover {
        background-color: var(--color-navy-blue);
        filter: brightness(120%);
    }
    #main-menu a {
        display: block;
        color: var(--color-white);
        text-align: center;
    }
    .brand {
        margin-bottom: -1rem;
    }

    .overlay {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .main-hero .h1 {
        font-weight: 800;
    }

    #food-calc {
        padding: 1rem 2rem;
    }

    #planetary-calculator {
        margin: 0 auto;
        max-width: 1200px;
    }
    .result-cards,
    .impact-results-buttons {
        flex-flow: row nowrap;
        column-gap: calc(4 * var(--column-gap));
        padding: 0 2rem;
    }

    .columns {
        display: flex;
        flex-flow: row nowrap;
        padding: 0;
        column-gap: var(--column-gap);
    }

    .columns > .w-1 { width: calc((100% - 0*var(--column-gap)) / 1); flex: none; }
    .columns > .w-2 { width: calc((100% - 1*var(--column-gap)) / 2); flex: none; }
    .columns > .w-3 { width: calc((100% - 2*var(--column-gap)) / 3); flex: none; }
    .columns > .w-4 { width: calc((100% - 3*var(--column-gap)) / 4); flex: none; }
    .columns > .w-5 { width: calc((100% - 4*var(--column-gap)) / 5); flex: none; }
    .columns > .w-6 { width: calc((100% - 5*var(--column-gap)) / 6); flex: none; }
    .columns > .w-7 { width: calc((100% - 6*var(--column-gap)) / 7); flex: none; }
    .columns > .w-8 { width: calc((100% - 7*var(--column-gap)) / 8); flex: none; }
    
    .asymmetry {
        display: flex;
        flex-flow: row nowrap;
    }
    .asymmetry.reverse {
        flex-flow: row-reverse nowrap;
    }
    .asymmetry .bigger {
        flex: 2 1 66%;
    }
    .asymmetry .smaller {
        flex: 1 1 33%;
    }
    
}

.servings-input-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.ingredient-row {
    display: flex;
    justify-content: space-between;
}
.cfp-ingredient-input { flex: 1 0 55%; }
.cfp-ingredient-spacer { flex: 1 0 5%; }
.cfp-quantity-input-container { flex: 1 0 30%; }
.cfp-ingredient-delete { flex: 1 0 10%; text-align: end; }

 
.d-flex {display: flex; }
.mb-3 { margin-bottom: 1rem; }
.d-none { display: none !important; }
.text-end { text-align: end; }
.image.fit > img {
    display: block; width: 100%;
    object-fit: cover;
}
.dropdown-header {
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-navy-blue);
    background-color: #eee;
}

@media (min-width: 768px) {
    .col-md-6 {
        flex: 0 0 auto;
        width: 50%;
    }
}


/* .columns:has(.w-3) { */
/*     justify-content: space-around; */
/* } */
/* .columns > .w-3 { */
/*     max-width: 25%; */
/* } */
.columns .card-image > img {
    border-radius: 50%;
}

.submenu-section {
    & .submenu-container {
        display: flex;
        flex-flow: row wrap;
        background-color: var(--color-gold);
        list-style-type: none;
        padding: 1rem 0;

        & .submenu-item {
            width: 100%;
            text-align: center;
            & a {
                font-weight: 500;
            }
        }

        & .submenu-item + .submenu-item {
            margin-top: 1rem;
        }

    }
}

@media screen and (min-width: 441px) {
    #home-page-info {
        padding: 3rem calc(4 * var(--column-gap));
    }
    #home-page-info .columns {
        column-gap: calc(4 * var(--column-gap));
    }

    main > .section-block {
        padding: var(--line-rhythm) calc(4 * var(--column-gap));
    }
    .section-block:has(.asymmetry) {
        padding: var(--line-rhythm) calc(4 * var(--column-gap));
        & .asymmetry {
            column-gap: calc(4 * var(--column-gap));
        }
    }
    .section-block .columns .w-4+.w-4 {
        border-left: 1px solid var(--color-gold);
        padding-left: var(--column-gap);
    }

    .submenu-section {
        & .submenu-container {
            width: 80%;
            margin: 0 auto;
            
            display: flex;
            flex-flow: row nowrap;
            justify-content: center;
            align-items: center;

            & .submenu-item {
                padding: 1rem 2rem;
                width: 100%;
                text-align: center;
                transition: all .3s ease-in-out;
                & a {
                    text-decoration: none;
                }
                &:hover {
                    background-color: var(--color-gold-darker);
                }
            }

        }
    }

    .your-results-info-box {
        padding: var(--line-rhythm) calc(4 * var(--column-gap));
        display: flex;
        flex-flow: row nowrap;
        justify-content: start;
        column-gap: var(--column-gap);

        & .results-image {
            flex: 1 0 33%;
            & img {
                display: block;
                width: 100%;
            }
        }
        & .results-text {
            flex: 2 1 auto;
        }
    }
}


.contact-form > form {
    display: block;
    max-width: var(--max-article-width);
    margin: 0 auto;
    padding: 0 1rem;
    
    & div {
        display: flex;
        flex-flow: column nowrap;
        column-gap: calc(2 * var(--column-gap));
        margin-bottom: 1rem;
        & .u-full-width {
            flex: 1 1 auto;
            background-color: var(--color-cream);
            color: black;
        }
        & label:has(+ .u-full-width[required])::after {
            content: '*';
            color: red;
        }
    }
    & input[type=submit] {
        background-color: var(--color-gold);
        color: var(--color-navy-blue);
        text-align: end;
    }
    margin-bottom: 2rem;
}

.line-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: .6;

  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent calc(var(--line-rhythm) - 1px),
    var(--line-overlay-color) calc(var(--line-rhythm) - 1px),
    var(--line-overlay-color) var(--line-rhythm)
  );
}

.ghg-color-very-high {color: var(--color-scale-5);}
.ghg-color-high {color: var(--color-scale-4);}
.ghg-color-moderate {color: var(--color-scale-3);}
.ghg-color-fair {color: var(--color-scale-2);}
.ghg-color-low {color: var(--color-scale-1);}

.lw-color-rank-high {color: var(--color-scale-4);}
.lw-color-rank-moderate {color: var(--color-scale-2);}
.lw-color-rank-low {color: var(--color-scale-1);}
