/*! normalize.css v5.0.0 | MIT License | github.com/necolas/normalize.css */
/**
 * 1. Change the default font family in all browsers (opinionated).
 * 2. Correct the line height in all browsers.
 * 3. Prevent adjustments of font size after orientation changes in
 *    IE on Windows Phone and in iOS.
 */
/* Document
   ========================================================================== */
html {
  font-family: sans-serif; /* 1 */
  line-height: 1.15; /* 2 */
  -ms-text-size-adjust: 100%; /* 3 */
  -webkit-text-size-adjust: 100%; /* 3 */
}

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

/**
 * Add the correct display in IE 9-.
 */
article,
aside,
footer,
header,
nav,
section {
  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
   ========================================================================== */
/**
 * Add the correct display in IE 9-.
 * 1. Add the correct display in IE.
 */
figcaption,
figure,
main { /* 1 */
  display: block;
}

/**
 * Add the correct margin in IE 8.
 */
figure {
  margin: 1em 40px;
}

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
  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
   ========================================================================== */
/**
 * 1. Remove the gray background on active links in IE 10.
 * 2. Remove gaps in links underline in iOS 8+ and Safari 8+.
 */
a {
  background-color: transparent; /* 1 */
  -webkit-text-decoration-skip: objects; /* 2 */
}

/**
 * Remove the outline on focused links when they are also active or hovered
 * in all browsers (opinionated).
 */
a:active,
a:hover {
  outline-width: 0;
}

/**
 * 1. Remove the bottom border in Firefox 39-.
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}

/**
 * Prevent the duplicate application of `bolder` by the next rule in Safari 6.
 */
b,
strong {
  font-weight: inherit;
}

/**
 * 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 style in Android 4.3-.
 */
dfn {
  font-style: italic;
}

/**
 * Add the correct background and color in IE 9-.
 */
mark {
  background-color: #ff0;
  color: #000;
}

/**
 * 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
   ========================================================================== */
/**
 * Add the correct display in IE 9-.
 */
audio,
video {
  display: inline-block;
}

/**
 * Add the correct display in iOS 4-7.
 */
audio:not([controls]) {
  display: none;
  height: 0;
}

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

/**
 * Hide the overflow in IE.
 */
svg:not(:root) {
  overflow: hidden;
}

/* Forms
   ========================================================================== */
/**
 * 1. Change the font styles in all browsers (opinionated).
 * 2. Remove the margin in Firefox and Safari.
 */
button,
input,
optgroup,
select,
textarea {
  font-family: sans-serif; /* 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;
}

/**
 * 1. Prevent a WebKit bug where (2) destroys native `audio` and `video`
 *    controls in Android 4.
 * 2. Correct the inability to style clickable types in iOS and Safari.
 */
button,
html [type=button],
[type=reset],
[type=submit] {
  -webkit-appearance: button; /* 2 */
}

/**
 * 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;
}

/**
 * Change the border, margin, and padding in all browsers (opinionated).
 */
fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}

/**
 * 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 {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

/**
 * 1. Add the correct display in IE 9-.
 * 2. Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  display: inline-block; /* 1 */
  vertical-align: baseline; /* 2 */
}

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

/**
 * 1. Add the correct box sizing in IE 10-.
 * 2. Remove the padding in IE 10-.
 */
[type=checkbox],
[type=radio] {
  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 and cancel buttons in Chrome and Safari on macOS.
 */
[type=search]::-webkit-search-cancel-button,
[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 IE 9-.
 * 1. Add the correct display in Edge, IE, and Firefox.
 */
details,
menu {
  display: block;
}

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

/* Scripting
   ========================================================================== */
/**
 * Add the correct display in IE 9-.
 */
canvas {
  display: inline-block;
}

/**
 * Add the correct display in IE.
 */
template {
  display: none;
}

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

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

body {
  background-color: var(--background);
  font-family: "Nunito Sans", sans-serif;
}

:root:not(.light) {
  --card-background: hsl(209, 23%, 22%);
  --background: hsl(207, 26%, 17%);
  --text-color: hsl(0, 0%, 100%);
}

:root.light {
  --text-color: hsl(200, 15%, 8%);
  --dark-gray: hsl(0, 0%, 52%);
  --background: hsl(0, 0%, 98%);
  --card-background: hsl(0, 0%, 100%);
}

:root {
  --white: hsl(0, 0%, 100%);
}

header {
  background-color: var(--background);
  color: var(--text-color);
  height: 80px;
  box-shadow: 0px 5px 6px 1px rgba(0, 0, 0, 0.1);
  margin-block-end: 40px;
}
header .header__content {
  width: 95vw;
  height: inherit;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header .header__content h1 {
  font-weight: 600;
  font-size: 14px;
}
@media screen and (min-width: 768px) {
  header .header__content h1 {
    font-size: 22px;
  }
}

.select {
  position: relative;
}
.select:after {
  content: "";
  grid-area: select;
  width: 0.8em;
  height: 0.5em;
  background-color: var(--text-color);
  clip-path: polygon(100% 0%, 0 0%, 50% 100%);
  position: absolute;
  right: 20px;
  top: 0px;
  margin: auto;
  bottom: 0;
}

.single-country {
  width: 95vw;
  margin: auto;
  column-gap: 110px;
  flex-wrap: wrap;
}
@media screen and (min-width: 992px) {
  .single-country {
    display: flex;
  }
}
.single-country__flag {
  flex: 1;
  max-width: 500px;
}
.single-country__flag img {
  max-width: 100%;
  height: auto;
}
@media screen and (min-width: 992px) {
  .single-country__flag {
    flex: 0 1 500px;
  }
}
.single-country__data {
  flex: 1;
}
@media screen and (min-width: 992px) {
  .single-country__data {
    flex: 1 1 auto;
  }
}
.single-country .button-back {
  flex: 0 0 100%;
  margin-block: 50px;
  cursor: pointer;
}
.single-country .button-back svg {
  width: 20px;
  margin-inline-end: 10px;
}
.single-country .button-back span {
  background-color: var(--card-background);
  padding: 5px 10px;
  margin: 0;
  box-shadow: 0 0 3px 1px rgba(0, 0, 0, 0.1);
  color: var(--text-color);
  border-radius: 5px;
  width: 120px;
  display: inline-flex;
  align-items: center;
  height: 40px;
}
.single-country.hidden {
  display: none;
}
.single-country__data {
  color: var(--text-color);
  justify-content: center;
  flex-direction: column;
  display: flex;
  flex: 1;
}
.single-country__data h2 {
  margin-top: 40px;
}
@media screen and (min-width: 992px) {
  .single-country__data h2 {
    margin-top: initial;
  }
}
.single-country__data ul {
  padding: 0;
}
@media screen and (min-width: 992px) {
  .single-country__data ul {
    columns: auto;
    columns: 2;
    column-gap: 40px;
  }
}
.single-country__data ul li {
  list-style-type: none;
  margin-block-end: 10px;
  font-size: 14px;
}

.filter {
  width: 95vw;
  margin: auto;
  margin-block-end: 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  margin-top: -10px;
}
.filter > * {
  margin-top: 10px;
}
.filter.hidden {
  display: none;
}

.countries {
  width: 95vw;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, 250px);
  column-gap: 60px;
  row-gap: 60px;
  justify-content: center;
}
.countries.hidden {
  display: none;
}
.countries .country-card {
  border-radius: 5px;
  overflow: hidden;
  box-shadow: 0 0 3px 1px rgba(0, 0, 0, 0.1);
}
.countries .country-card__top img {
  aspect-ratio: 16/9;
  object-fit: cover;
  width: 100%;
  height: 100%;
  display: flex;
}
.countries .country-card__bottom {
  height: 180px;
  background-color: var(--card-background);
  padding: 15px 20px;
  color: var(--text-color);
}

.country-card {
  cursor: pointer;
}
.country-card__population, .country-card__region, .country-card__capital {
  margin-block-end: 5px;
}
.country-card__population span, .country-card__region span, .country-card__capital span {
  font-size: 13px;
  font-weight: 600;
}
.country-card__population span:last-child, .country-card__region span:last-child, .country-card__capital span:last-child {
  font-size: 12px;
  font-weight: 500;
}

.theme-icon {
  border: none;
  background-color: transparent;
  display: flex;
  align-items: center;
  cursor: pointer;
}
.theme-icon svg {
  width: 12px;
  margin-right: 5px;
  color: var(--text-color);
  fill: white;
}
@media screen and (min-width: 768px) {
  .theme-icon svg {
    width: 18px;
  }
}
.theme-icon span {
  color: var(--text-color);
  font-size: 12px;
}
@media screen and (min-width: 768px) {
  .theme-icon span {
    font-size: initial;
  }
}

.filter-country {
  background-color: var(--card-background);
  border: none;
  border-radius: 5px;
  color: var(--text-color);
  font-size: 12px;
  padding: 15px 20px;
  appearance: none;
  outline: none;
  width: 180px;
  grid-template-areas: "select";
  box-shadow: -2px 3px 2px 1px rgba(0, 0, 0, 0.1);
}

.search {
  width: 450px;
}
.search__content {
  position: relative;
  max-width: 100%;
}
.search input {
  background-color: var(--card-background);
  height: 50px;
  border: none;
  border-radius: 5px;
  display: flex;
  width: 100%;
  padding-left: 65px;
  color: var(--text-color);
  box-shadow: 0 0 3px 1px rgba(0, 0, 0, 0.1);
}
.search input::placeholder {
  color: var(--text-color);
  font-size: 12px;
}
.search button {
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  background-color: transparent;
  border: none;
  display: flex;
  align-items: center;
  z-index: 2;
}
.search button svg {
  width: 12px;
  color: var(--text-color);
}

.border-countries-content {
  align-items: center;
  margin-top: 10px;
}
@media screen and (min-width: 992px) {
  .border-countries-content {
    display: flex;
    margin-top: 40px;
  }
}
.border-countries-content.hidden {
  display: none;
}
.border-countries-content ul {
  flex-wrap: wrap;
  margin: 0;
  margin-inline-start: 10px;
  column-gap: 10px;
  display: flex;
}
.border-countries-content ul li {
  background-color: var(--card-background);
  padding: 5px 10px;
  min-width: 50px;
  margin: 0;
  cursor: pointer;
}

.attribution {
  color: var(--text-color);
  margin-block: 20px;
}
.attribution a {
  color: inherit;
}