@import url(reset.css);

/* Fonts
---------------------------------------------------------------- */
@font-face {
  font-family: "Akzidenz Grotesk";
  src: url(../fonts/akzidenz_grotesk_be-regular.woff2) format("woff2");
  font-weight: 100 400;
}

@font-face {
  font-family: "Akzidenz Grotesk";
  src: url(../fonts/akzidenz_grotesk_be-medium.woff2) format("woff2");
  font-weight: 500 900;
}

/* Variables
---------------------------------------------------------------- */
:root {
  /* Colours */
  --colour-black: #222;
  --color-ghost: #f8f8f8;
  --colour-white: #fff;
  --colour-mustard: #fed27d;
  --colour-mint: #d2efe1;
  --colour-lilac: #f1cdea;
  --colour-strawberry: #ff909b;
  --colour-raspberry: #ea684f;
  --colour-pink: #f86b79;
  --colour-skyblue: #cee2f6;
  --colour-steel: #bcc4d6;
  --colour-blueberry: #7d91ef;

  /* Typography */
  --font-family: "Akzidenz Grotesk", Arial, Helvetica, sans-serif;
  --font-size-smaller: 16px;
  --font-size-small: 20px;
  --font-size-medium: 32px;
  --font-size-large: 40px;
  --font-size-massive: 80px;

  --line-height-medium: 26px;

  /* Spacing */
  --spacing-tiny: 6px;
  --spacing-small: 16px;
  --spacing-medium: 24px;
  --spacing-big: 32px;
  --spacing-large: 40px;

  /* Misc. */
  --corner-radius-small: 5px;
  --corner-radius-medium: 12px;
  --border-width: 2px;
}

/* Components
---------------------------------------------------------------- */
.btn {
  color: var(--colour-white);
  background-color: var(--colour-black, #f0f);
  border-radius: var(--corner-radius-medium, 0);
  padding: 8px 10px;
  cursor: pointer;
  outline: none;
  text-decoration: none;
  line-height: 1.2;
  font-weight: bold;
  align-self: center;
  display: inline-block;
}
.btn:hover {
  background-color: var(--colour-pink, #f0f);
}

.gif {
  border: var(--border-width) solid var(--colour-black);
  background-color: var(--colour-white);
  border-radius: var(--corner-radius-small);
  width: 100%;
}

.column {
  padding: var(--spacing-big, 0) var(--spacing-small, 0)
    var(--spacing-medium, 0);
}
.column--gif {
  padding: 0 var(--spacing-small) var(--spacing-large) var(--spacing-small);
}
.column--text h3 {
  margin-bottom: var(--spacing-small, 0);
}

h2 {
  font-size: var(--font-size-large);
  font-weight: 500;
  line-height: 1;
}
h3 {
  font-size: var(--font-size-small);
  font-weight: 500;
  line-height: 1.3;
}

p {
  font-size: var(--font-size-small);
}

section {
  border-bottom: var(--border-width, 0) solid var(--colour-black);
}
section:last-of-type {
  border: none;
}

/* Main
---------------------------------------------------------------- */
.container {
  font-family: var(--font-family, mono-space);
  color: var(--colour-black, #f0f);
  border: var(--border-width, 0) solid var(--colour-black);
  border-top: none;
  max-width: 1440px;
  margin: 0 auto;
}

/* Header
---------------------------------------------------------------- */
.header {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  border-bottom: var(--border-width) solid var(--colour-black);
  border-top: var(--border-width) solid var(--colour-black);
  background-color: var(--colour-white);
  padding: var(--spacing-tiny, 0) var(--spacing-small, 0);
}
.js_active .header {
  flex-wrap: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

.header__title {
  flex: 1;
  padding-left: 32px;
  background-image: url(../images/milton_logo.svg);
  background-position: left center;
  background-size: 28px;
  background-repeat: no-repeat;
}

.btn__install {
  margin-right: var(--spacing-tiny, 0);
}

/* Navigation
---------------------------------------------------------------- */
.navigation {
  width: 100%;
}
.js_active .navigation {
  width: auto;
  background: transparent;
}
.navigation__toggle {
  display: none;
}
.js_active .navigation__toggle {
  background-image: url(../images/menu_icon.svg);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 20px;
  text-indent: -1000px;
  overflow: hidden;
  display: block;
  width: 36px;
  cursor: pointer;
  height: 100%;
}

.navigation__list {
  list-style-type: none;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-small) 0;
}

.js_active .navigation__list {
  display: none;
}
.js_active .navigation--open .navigation__list {
  position: absolute;
  display: block;
  right: 0;
  top: 100%;
  background-color: var(--color-ghost, #f0f);
  border-top: var(--border-width) solid black;
  border-bottom: var(--border-width) solid black;
  padding: var(--spacing-small, 0);
  width: 100%;
}
.navigation__item {
  padding: var(--spacing-tiny) 0;
}
.navigation__link {
  color: var(--colour-black, #f0f);
  text-decoration: none;
  font-size: var(--font-size-small);
  font-weight: bold;
}
.js_active .navigation__link {
  font-size: var(--font-size-medium);
}
.navigation__link:hover {
  color: var(--colour-pink, #f0f);
}

/* Intro
---------------------------------------------------------------- */
#intro {
  background-color: var(--colour-skyblue, #f0f);
}
.intro__title {
  margin: var(--spacing-small, 0) 0 var(--spacing-medium, 0) 0;
}

/* How to use
---------------------------------------------------------------- */
#howtouse {
  border-bottom: none;
}

#howtouse .column--gif {
  border-bottom: var(--border-width, 0) solid var(--colour-black);
}
.column--heading.column--step1 {
  padding-bottom: 0;
}

.column--heading.column--step1 {
  display: none;
}

.column--text.column--step1 h3 {
  margin: var(--spacing-tiny, 0) 0;
}

.column--step1 {
  background-color: var(--colour-mint, #f0f);
}
.column--step2 {
  background-color: var(--colour-mustard, #f0f);
}
.column--step3 {
  background-color: var(--colour-strawberry, #f0f);
}
.column--step4 {
  background-color: var(--colour-skyblue, #f0f);
}

/* How to use / Steps
---------------------------------------------------------------- */
.step__count {
  font-size: var(--font-size-large);
  display: block;
}

/* Live demo
---------------------------------------------------------------- */
.column--livedemo {
  background-color: var(--colour-blueberry, #f0f);
  color: var(--colour-white, #f0f);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: var(--spacing-large, 0);
}
.demo__wrapper {
  display: flex;
  margin-top: var(--spacing-small, 0);
  margin-bottom: var(--spacing-medium, 0);
  width: 100%;
  align-items: flex-end;
  justify-content: center;
}
.demo__inner {
  min-width: 300px;
  max-width: 900px;
  max-height: 282px;
  position: relative;
  height: 100%;
  resize: both;
  overflow: hidden;
  padding: var(--spacing-tiny);
  padding-bottom: 50%;
  width: 100%;
}
.demo__inner::after {
  content: "";
  display: block;

  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 2;

  border: 10px solid var(--colour-white);
  border-left: 10px solid transparent;
  border-top: 10px solid transparent;
}

@media (min-width: 584px) {
  .demo__inner {
    padding-bottom: 15%;
  }
}
@media (min-width: 699px) {
  .demo__inner {
    padding-bottom: min(110px, 13%);
  }
}

.demo__iframe {
  width: calc(100% - var(--spacing-tiny) * 2);
  max-width: 900px;
  border: none;
  margin: 0;
  height: 100%;
  position: absolute;
  top: var(--spacing-tiny);
}

.livedemo__text {
  text-align: center;
}

.livedemo__text--desktop {
  display: none;
}
.section--livedemo h2 {
  margin-bottom: var(--spacing-small, 0);
}
.demo_resize-hint {
  display: none;
}
/* Get the plugin
---------------------------------------------------------------- */
#gettheplugin .column {
  background-color: var(--colour-raspberry, #f0f);
  color: var(--colour-white);
}

/* Credits
---------------------------------------------------------------- */
#credits {
  background-color: var(--colour-black, #f0f);
  color: var(--colour-white, #f0f);
  text-align: center;
}

#credits .row--thanks {
  justify-content: center;
  border-bottom: var(--border-width) solid var(--colour-white, #f0f);
  padding: var(--spacing-medium) 0;
  text-align: center;
  line-height: 2;
}
#credits .telegraph_logo {
  margin: 0 auto;
}

.column--credits {
  padding: 0;
}
.credits__person {
  padding: var(--spacing-medium, 0) 0;
  border-bottom: var(--spacing-tiny, 0) solid #f0f;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
}
.credits__person--andrew:link,
.credits__person--andrew:visited {
  color: var(--colour-skyblue);
  border-color: var(--colour-skyblue);
}
.credits__person--andrew:hover {
  color: var(--colour-skyblue);
}
.credits__person--andrew:hover .credits__name::after {
  background-color: var(--colour-skyblue);
}

.credits__person--ed:link,
.credits__person--ed:visited {
  color: var(--colour-strawberry);
  border-color: var(--colour-strawberry);
}
.credits__person--ed:hover {
  color: var(--colour-strawberry);
}
.credits__person--ed:hover .credits__name::after {
  background-color: var(--colour-strawberry);
}

.credits__person--roxy:link,
.credits__person--roxy:visited {
  border-color: var(--colour-mustard);
  color: var(--colour-mustard);
}
.credits__person--roxy:hover {
  color: var(--colour-mustard);
}
.credits__person--roxy:hover .credits__name::after {
  background-color: var(--colour-mustard);
}

.credits__role {
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: var(--font-size-smaller);
}
.credits__name {
  font-weight: bold;
  font-size: var(--font-size-medium);
  display: flex;
  align-items: baseline;
}
.credits__name::after {
  margin-left: var(--spacing-tiny);
  content: "";
  width: 20px;
  height: 20px;
  display: inline-block;

  background-color: var(--colour-white);

  -webkit-mask-image: url(../images/right_arrow.svg);
  -webkit-mask-size: 20px;
  -webkit-mask-repeat: no-repeat;
  mask-image: url(../images/right_arrow.svg);
  mask-size: 20px;
  mask-repeat: no-repeat;
}

.arrow_link {
  padding-left: var(--spacing-tiny);
}

/* Breakpoint styles
---------------------------------------------------------------- */
@media (min-width: 1024px) {
  .section {
    display: flex;
    flex-wrap: wrap;
  }
  .column {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-big, 0) var(--spacing-large);
  }
  .column--text {
    width: 33.33%;
    background-color: var(--colour-white, #f0f);
  }

  .row {
    width: 100%;
    display: flex;
  }

  .row .column--text {
    border-right: var(--border-width) solid var(--colour-black, #f0f);
  }

  .row--step2,
  .row--step4 {
    flex-direction: row-reverse;
  }

  .row--step2 .column--text,
  .row--step4 .column--text {
    border-right: none;
    border-left: var(--border-width) solid var(--colour-black, #f0f);
  }

  .section--howtouse .column--text {
    border-bottom: var(--border-width) solid var(--colour-black, #f0f);
  }

  .column--gif {
    width: 66.66%;
    padding: var(--spacing-large, 0) var(--spacing-large, 0);
    display: flex;
    align-items: center;
  }

  .header {
    padding: var(--spacing-small) var(--spacing-large);
  }
  .header__title {
    font-size: var(--font-size-large);
    background-size: 38px;
    padding-left: 47px;
  }

  .js_active .navigation--open .navigation__list {
    right: 0;
    width: 38ch;
    height: 100vh;
    border-left: var(--border-width) solid var(--colour-black);
    user-select: none;
  }

  .column--heading.column--step1 {
    display: block;
    width: 100%;
    min-height: auto;
    border-bottom: var(--border-width) solid var(--colour-black, #f0f);
    background-color: var(--colour-white, #f0f);
    padding: var(--spacing-medium);
  }
  .column--heading.column--step1 h2 {
    font-size: var(--font-size-massive);
    text-align: center;
  }

  .btn {
    padding: 13px 24px;
  }
  .btn__install {
    margin-right: var(--spacing-small, 0);
  }

  .column--text.column--intro {
    border-left: none;
    border-right: var(--border-width) solid var(--colour-black, #f0f);
  }

  .gif {
    max-width: 85%;
  }

  .column--livedemo {
    width: 100%;
  }
  .section--livedemo {
    border-bottom-color: var(--colour-white);
  }
  .demo__inner {
    border: 1px dashed rgba(255, 255, 255, 0.3);
  }
  .demo_resize-hint {
    display: block;

    background-image: url(../images/try_arrow.svg);
    background-position: bottom left;
    background-repeat: no-repeat;
    background-size: 50px;
    padding-bottom: 50px;
    margin-left: var(--spacing-tiny);
  }
  .livedemo__text--desktop {
    display: block;
    max-width: 560px;
  }
  .livedemo__text--desktop h2 {
    font-size: var(--font-size-massive);
    padding-top: var(--spacing-medium);
  }
  .livedemo__text--desktop p {
    margin: var(--spacing-big, 0) 0 var(--spacing-large) 0;
  }
  .livedemo__text--mobile {
    display: none;
  }
  .demo__link {
    margin: var(--spacing-large, 0) 0;
  }

  .column--credits {
    width: 100%;
    flex-direction: row;
    min-height: auto;
    padding: 0;
    justify-content: space-around;
  }
  .credits__person {
    flex: 1;
    padding: var(--spacing-large) var(--spacing-small);
    border-right: var(--border-width) solid var(--colour-white);
  }
  .credits__person:last-of-type {
    border-right: none;
  }
}