/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
/* Document
   ========================================================================== */
/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */
html {
  line-height: 1.15;
  /* 1 */
  -webkit-text-size-adjust: 100%;
  /* 2 */
}

/* Sections
   ========================================================================== */
/**
 * Remove the margin in all browsers.
 */
body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */
main {
  display: block;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */
h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

/* Grouping content
   ========================================================================== */
/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
  -webkit-box-sizing: content-box;
          box-sizing: content-box;
  /* 1 */
  height: 0;
  /* 1 */
  overflow: visible;
  /* 2 */
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
  font-family: monospace, monospace;
  /* 1 */
  font-size: 1em;
  /* 2 */
}

/* Text-level semantics
   ========================================================================== */
/**
 * Remove the gray background on active links in IE 10.
 */
a {
  background-color: transparent;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  border-bottom: none;
  /* 1 */
  text-decoration: underline;
  /* 2 */
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted;
  /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
  font-family: monospace, monospace;
  /* 1 */
  font-size: 1em;
  /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content
   ========================================================================== */
/**
 * Remove the border on images inside links in IE 10.
 */
img {
  border-style: none;
}

/* Forms
   ========================================================================== */
/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */
button,
input,
optgroup,
select,
textarea {
  font-family: inherit;
  /* 1 */
  font-size: 100%;
  /* 1 */
  line-height: 1.15;
  /* 1 */
  margin: 0;
  /* 2 */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */
button,
input {
  /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */
button,
select {
  /* 1 */
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */
button,
[type=button],
[type=reset],
[type=submit] {
  -webkit-appearance: button;
}

/**
 * Remove the inner border and padding in Firefox.
 */
button::-moz-focus-inner,
[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */
button:-moz-focusring,
[type=button]:-moz-focusring,
[type=reset]:-moz-focusring,
[type=submit]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */
fieldset {
  padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */
legend {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  /* 1 */
  color: inherit;
  /* 2 */
  display: table;
  /* 1 */
  max-width: 100%;
  /* 1 */
  padding: 0;
  /* 3 */
  white-space: normal;
  /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */
textarea {
  overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */
[type=checkbox],
[type=radio] {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  /* 1 */
  padding: 0;
  /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */
[type=search] {
  -webkit-appearance: textfield;
  /* 1 */
  outline-offset: -2px;
  /* 2 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button;
  /* 1 */
  font: inherit;
  /* 2 */
}

/* Interactive
   ========================================================================== */
/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */
details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}

/* Misc
   ========================================================================== */
/**
 * Add the correct display in IE 10+.
 */
template {
  display: none;
}

/**
 * Add the correct display in IE 10.
 */
[hidden] {
  display: none;
}

*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

:root {
  --container-width: 1000px;
  --container-padding: 20px;
  --fs: 16px;
  --ff: "Inter", sans-serif;
  --color-light: #f4f7fa;
  --h: 234;
  --l: 23%;
  --s: 23%;
  --color-dark: hsl(var(--h) var(--l) var(--s) / 1);
  --color-grey: #54576d;
  --padding: 20px;
  --block-padding: 30px;
}
@media (max-width: 569px) {
  :root {
    --block-padding: 20px;
  }
}

html {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  font-size: var(--fs);
  height: -webkit-fill-available;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  font-family: var(--ff);
  line-height: 150%;
  color: var(--color-dark);
}

@font-face {
  font-family: "Inter";
  font-display: swap;
  src: url("../fonts/Inter-Regular.woff") format("woff"), url("../fonts/Inter-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: "Inter";
  font-display: swap;
  src: url("../fonts/Inter-Bold.woff") format("woff"), url("../fonts/Inter-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
}
@font-face {
  font-family: "Inter";
  font-display: swap;
  src: url("../fonts/Inter-Black.woff") format("woff"), url("../fonts/Inter-Black.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
}
.container {
  max-width: calc(var(--container-width) + var(--container-padding) * 2);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
}
@media (min-width: 570px) {
  .container {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: minmax(0, calc(25 * var(--container-width) / 100)) minmax(0, calc(74 * var(--container-width) / 100));
    grid-template-columns: minmax(0, calc(25 * var(--container-width) / 100)) minmax(0, calc(74 * var(--container-width) / 100));
    gap: 20px;
  }
}

img {
  display: block;
  height: 150px;
  margin: auto auto 20px auto;
}

h1,
h2,
h3,
p {
  margin: 0;
}

p:not(:last-child) {
  margin-bottom: 10px;
}

h2 {
  font-size: 20px;
  font-weight: 900;
  margin-bottom: var(--padding);
}

h3,
time {
  font-size: 18px;
  margin-bottom: 15px;
  line-height: 100%;
}

time {
  font-weight: 600;
  color: var(--color-grey);
}
@media (min-width: 768px) {
  time {
    text-align: right;
  }
}

main {
  padding: 20px 0;
}

h1 {
  text-align: center;
  color: var(--color-light);
  font-size: 20px;
  font-weight: 600;
  line-height: 150%;
}

@media (min-width: 768px) {
  h3 {
    color: var(--color-grey);
  }
}

mark {
  display: block;
  background-color: transparent;
  color: inherit;
  font-size: 30px;
  line-height: 100%;
  margin-bottom: var(--padding);
}

@media (min-width: 570px) {
  .aside {
    background-color: var(--color-dark);
    padding: 0 var(--padding);
    color: var(--color-light);
  }
}
@media (max-width: 569px) {
  .aside {
    margin: 0 -20px;
  }
}
@media (max-width: 569px) {
  .aside__header {
    background-color: var(--color-dark);
  }
}
.aside__buttons {
  margin-top: 20px;
}

@media (min-width: 570px) {
  .about {
    padding: 50px 0;
  }
}
@media (max-width: 569px) {
  .about .block {
    padding-left: 0;
    padding-right: 0;
  }
}
@media (min-width: 768px) {
  .about .work {
    display: -ms-grid;
    display: grid;
    gap: 20px;
    -ms-grid-columns: 100px 1fr;
    grid-template-columns: 100px 1fr;
  }
}

.block {
  padding: var(--block-padding) 0;
  border-bottom: 1px solid #c4c6d6;
}
@media (max-width: 569px) {
  .block {
    padding: var(--padding);
  }
}

.block__item {
  margin-bottom: 25px;
}

.language {
  margin: 0;
  padding: 20px;
  list-style: none;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[2];
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (min-width: 570px) {
  .language {
    position: absolute;
    top: 0;
    right: 0;
  }
}
@media (max-width: 569px) {
  .language {
    background-color: var(--color-dark);
    margin: 0 -20px;
    padding: 10px;
    justify-items: center;
  }
}
.language__link {
  text-decoration: none;
  font-weight: 600;
}
@media (min-width: 570px) {
  .language__link {
    color: var(--color-dark);
  }
}
@media (max-width: 569px) {
  .language__link {
    color: var(--color-light);
  }
}
.language__link[href] {
  color: #d1deea;
}

.links {
  list-style: none;
  margin: 0;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[3];
  grid-template-columns: repeat(3, 1fr);
  justify-items: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.links__link {
  display: block;
  line-height: 100%;
}
.links svg {
  width: 20px;
  height: 20px;
}
@media (min-width: 570px) {
  .links svg {
    fill: var(--color-light);
  }
}
@media (max-width: 569px) {
  .links svg {
    fill: var(--color-dark);
  }
}

.btn {
  --bh: 230;
  --bl: 23%;
  --bs: 33%;
  --bcolor-dark: hsl(var(--bh) var(--bl) var(--bs) / 1);
  display: block;
  text-decoration: none;
  background-color: var(--bcolor-dark);
  color: var(--color-light);
  font-weight: 600;
  text-align: center;
  padding: 10px;
  -webkit-transition: background-color 0.3s ease-in-out;
  transition: background-color 0.3s ease-in-out;
}
.btn:hover {
  --bs: 43%;
}