/* Reset and layout */
body, html {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}
html, body {
  overflow-x: hidden;
}

header {
  background: white;
  color: black;
  padding: 1em;
  position: relative;
  padding-top: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

nav {
  margin-top: 1em;
}

.navbar {
  list-style: none;
  display: flex;
  justify-content: center;
  padding: 0;
  margin: 0;
  background-color: white;
}

.navbar li {
  position: relative;
}

.navbar a {
  display: block;
  padding: 1em;
  color: black;
  text-decoration: none;
}

.navbar a:hover {
  background-color: rgba(181, 181, 181, 0.35);
}

/* Dropdown */
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  z-index: 1;
  top: 100%;
  left: 0;
  box-shadow: 0px 8px 16px rgba(0,0,0,0.2);
}

.dropdown-content a {
  color: black;
  padding: 12px 16px;
  display: block;
  text-decoration: none;
}

.dropdown-content a:hover {
  background-color: #ddd;
}

.dropdown:hover .dropdown-content {
  display: block;
}
.language-picker-container {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
}

/* Parallax section */
.parallax {
  /* background-color: red;  for test */
  position: relative;
  height: 500px;
  background-image: url('../img/pexels-jimmy-teoh-294331-2411747.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.overlay {
  position: relative;
  color: white;
  text-align: center;
  padding-top: 150px;
  background-color: rgba(0, 0, 0, 0.4);
  height: 100%;
}

.overlay h2 {
  font-size: 2.5em;
  margin: 0;
}

.overlay p {
  font-size: 1.2em;
  margin: 1em 0 0;
}

/* Content */
main {
  padding: 2em;
  background-color: white;
  text-align: center;
}

footer {
  background: #ddd;
  text-align: center;
  padding: 1em;
  color: #333;
}




ol, ul, menu {
  list-style: none;
}

button, input, textarea, select {
  background-color: transparent;
  border-radius: 0;
  color: inherit;
  line-height: inherit;
  appearance: none;
}

textarea {
  resize: vertical;
  overflow: auto;
  vertical-align: top;
}

a {
  color: hsl(250, 84%, 54%);
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

img, video, svg {
  display: block;
  max-width: 100%;
}



/* variables */
:root {
  /* colors */
  --li4-color-primary-hsl: 250, 84%, 54%;
  --li4-color-bg-hsl: 0, 0%, 100%;
  --li4-color-contrast-high-hsl: 230, 7%, 23%;
  --li4-color-contrast-higher-hsl: 230, 13%, 9%;
  --li4-color-bg-light-hsl: 0, 0%, 100%;
  --li4-color-white-hsl: 0, 0%, 100%;
  --li4-color-bg-dark-hsl: 240, 4%, 95%;
  --li4-color-bg-lighter-hsl: 0, 0%, 100%;
  --li4-color-black-hsl: 230, 13%, 9%;

  /* spacing */
  --li4-space-3xs: 0.25rem;
  --li4-space-2xs: 0.375rem;
  --li4-space-xs: 0.5rem;
  --li4-space-sm: 0.75rem;
}

@media(min-width: 64rem){
  :root {
    /* spacing */
    --li4-space-3xs: 0.375rem;
    --li4-space-2xs: 0.5625rem;
    --li4-space-xs: 0.75rem;
    --li4-space-sm: 1.125rem;
  }
}

/* buttons */
.li4-btn {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  font-size: 1em;
  white-space: nowrap;
  text-decoration: none;
  background: hsl(var(--li4-color-bg-dark-hsl));
  color: hsl(var(--li4-color-contrast-higher-hsl));
  cursor: pointer;
  text-decoration: none;
  line-height: 1.2;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: all 0.2s ease;
  will-change: transform;
  padding: var(--li4-space-2xs) var(--li4-space-sm);
  border-radius: 0.25em;
}

.li4-btn:focus-visible {
  box-shadow: 0px 0px 0px 2px hsl(var(--li4-color-bg-hsl)), 0px 0px 0px 4px hsla(var(--li4-color-contrast-higher-hsl), 0.15);
  outline: none;
}

.li4-btn:active {
  transform: translateY(2px);
}

.li4-btn--subtle {
  background: hsl(var(--li4-color-bg-lighter-hsl));
  color: hsl(var(--li4-color-contrast-higher-hsl));
  box-shadow: inset 0px 1px 0px hsla(var(--li4-color-white-hsl), 0.1), 0px 0px 0px 1px hsla(var(--li4-color-black-hsl), 0.02), 0px 1px 3px -1px hsla(var(--li4-color-black-hsl), 0.2), 0 0.3px 0.4px rgba(0, 0, 0, 0.025),0 0.9px 1.5px rgba(0, 0, 0, 0.05), 0 3.5px 6px rgba(0, 0, 0, 0.1);
}

.li4-btn--subtle:hover {
  background: hsl(var(--li4-color-bg-light-hsl));
  box-shadow: inset 0px 1px 0px hsla(var(--li4-color-white-hsl), 0.1), 0px 0px 0px 1px hsla(var(--li4-color-black-hsl), 0.02), 0px 1px 3px -1px hsla(var(--li4-color-black-hsl), 0.2), 0 0.1px 0.3px rgba(0, 0, 0, 0.06),0 1px 2px rgba(0, 0, 0, 0.12);
}

.li4-btn--subtle:focus {
  box-shadow: inset 0px 1px 0px hsla(var(--li4-color-white-hsl), 0.1), 0px 0px 0px 1px hsla(var(--li4-color-black-hsl), 0.02), 0px 1px 3px -1px hsla(var(--li4-color-black-hsl), 0.2), 0 0.1px 0.3px rgba(0, 0, 0, 0.06),0 1px 2px rgba(0, 0, 0, 0.12), 0px 0px 0px 2px hsl(var(--li4-color-bg-hsl)), 0px 0px 0px 4px hsl(var(--li4-color-contrast-high-hsl));
}

.li4-icon {
  height: var(--li4-size, 1em);
  width: var(--li4-size, 1em);
  display: inline-block;
  color: inherit;
  fill: currentColor;
  line-height: 1;
  flex-shrink: 0;
  max-width: initial;
}

/* component */
:root {
  --picker-vertical-gap: 4px;
}

.language-picker {
  display: inline-block;
  position: relative;
}

.language-picker__form {
  display: none;
}

.language-picker__button .li4-icon {
  height: 16px;
  width: 16px;
}
.language-picker__button .li4-icon:first-of-type {
  margin-right: var(--li4-space-3xs);
}
.language-picker__button .li4-icon:last-of-type {
  margin-left: var(--li4-space-3xs);
}

.language-picker__dropdown {
  position: absolute;
  left: 0;
  top: 100%;
  width: 200px;
  background-color: hsl(var(--li4-color-bg-light-hsl));
  box-shadow: inset 0 0 0.5px 1px hsla(0, 0%, 100%, 0.075), 0 0.9px 1.5px rgba(0, 0, 0, 0.03),0 3.1px 5.5px rgba(0, 0, 0, 0.08),0 14px 25px rgba(0, 0, 0, 0.12);
  padding: var(--li4-space-3xs) 0;
  border-radius: 0.25em;
  z-index: 5;
  margin-top: var(--picker-vertical-gap);
  margin-bottom: var(--picker-vertical-gap);
  --space-unit: 1rem;
  --text-unit: 1rem;
  font-size: var(--text-unit);
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s 0.2s, opacity 0.2s;
}

.language-picker__dropdown--right {
  right: 0;
  left: auto;
}

.language-picker__dropdown--up {
  bottom: 100%;
  top: auto;
}

.language-picker__button[aria-expanded=true] + .language-picker__dropdown {
  visibility: visible;
  opacity: 1;
  transition: visibility 0s, opacity 0.2s;
}

.language-picker__item {
  display: flex;
  align-items: center;
  text-decoration: none;
  padding: var(--li4-space-2xs) var(--li4-space-sm);
  color: hsl(var(--li4-color-contrast-high-hsl));
  transition: background 0.2s;
}
.language-picker__item span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.language-picker__item:hover {
  background-color: hsla(var(--li4-color-contrast-higher-hsl), 0.075);
}
.language-picker__item:focus {
  outline: none;
  background-color: hsla(var(--li4-color-primary-hsl), 0.1);
}
.language-picker__item[aria-selected=true] {
  position: relative;
  background-color: hsl(var(--li4-color-primary-hsl));
  color: hsl(var(--li4-color-white-hsl));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.language-picker__item[aria-selected=true]:focus {
  outline: 2px solid hsla(var(--li4-color-primary-hsl), 0.2);
}
.language-picker__item[aria-selected=true]::after {
  content: "";
  height: 16px;
  width: 16px;
  background-color: currentColor;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpolyline stroke-width='2' stroke='%23ffffff' fill='none' stroke-linecap='round' stroke-linejoin='round' points='1,9 5,13 15,3 '/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpolyline stroke-width='2' stroke='%23ffffff' fill='none' stroke-linecap='round' stroke-linejoin='round' points='1,9 5,13 15,3 '/%3E%3C/svg%3E");
  margin-left: auto;
}

.language-picker__flag {
  display: flex;
  align-items: center;
}
.language-picker__flag::before {
  display: none;
  flex-shrink: 0;
  content: "";
  height: 16px;
  width: 16px;
  margin-right: var(--li4-space-2xs);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.language-picker__dropdown .language-picker__flag::before {
  margin-right: var(--li4-space-xs);
}

.language-picker--flags .language-picker__flag::before {
  display: inline-block;
  display: inline-flex;
}
.language-picker--flags .language-picker__button .li4-icon:first-of-type {
  display: none;
}


.language-picker__flag--english::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cpath fill='%23002781' d='M46,6H2C0.896,6,0,6.896,0,8v32c0,1.104,0.896,2,2,2h44c1.104,0,2-0.896,2-2V8C48,6.896,47.104,6,46,6z'/%3E%3Cpath fill='%23E6E6E6' d='M48,8c0-1.104-0.896-2-2-2h-5.161L28,15.876V6h-8v9.876L7.161,6H2C0.896,6,0,6.896,0,8v2.586L12.239,20H0v8 h12.239L0,37.415V40c0,1.104,0.896,2,2,2h5.161L20,32.124V42h8v-9.876L40.839,42H46c1.104,0,2-0.896,2-2v-2.585L35.761,28H48v-8 H35.761L48,10.586V8z'/%3E%3Cpolygon fill='%23D10D24' points='48,22 26,22 26,6 22,6 22,22 0,22 0,26 22,26 22,42 26,42 26,26 48,26 '/%3E%3Cpath fill='%23D10D24' d='M47.001,6.307L29.2,20h3.28L48,8.062V8C48,7.268,47.587,6.656,47.001,6.307z'/%3E%3Cpath fill='%23D10D24' d='M32.48,28H29.2l17.801,13.693C47.587,41.344,48,40.732,48,40v-0.062L32.48,28z'/%3E%3Cpath fill='%23D10D24' d='M15.52,28L0,39.938V40c0,0.732,0.413,1.344,0.999,1.693L18.8,28H15.52z'/%3E%3Cpath fill='%23D10D24' d='M15.52,20h3.28L0.999,6.307C0.413,6.656,0,7.268,0,8v0.062L15.52,20z'/%3E%3C/svg%3E");
}

.language-picker__flag--francais::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cpath fill='%2301209F' d='M16,42H2c-1.105,0-2-0.895-2-2V8c0-1.105,0.895-2,2-2h14V42z'/%3E%3Cpath fill='%23EF4234' d='M48,40c0,1.105-0.895,2-2,2H32V6h14c1.105,0,2,0.895,2,2V40z'/%3E%3Crect x='16' y='6' fill='%23E6E6E6' width='16' height='36'/%3E%3C/svg%3E");
}


.language-picker--hide-label .language-picker__button .li4-icon {
  margin-left: 0;
}
.language-picker--hide-label .language-picker__button .li4-icon:first-of-type {
  display: none;
}
.language-picker--hide-label .language-picker__button em {
  display: none;
}
.language-picker--hide-label .language-picker__button .language-picker__flag::before {
  margin-right: var(--li4-space-3xs);
}

.language-picker--hide-label .language-picker__flag::before {
  display: inline-block;
  display: inline-flex;
}

/* utility classes */
.li4-sr-only {
  position: absolute;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  width: 1px;
  height: 1px;
  overflow: hidden;
  padding: 0;
  border: 0;
  white-space: nowrap;
}