/* HTML */
html {
  font-size: 16px;
}

/* Body */
body {
  font-family: "Inter", Arial, Helvetica, sans-serif;
  font-weight: 400;
  font-size: 16px;
  background: #ffffff;
  color: #101828;
}

/* Header */
.header-container {
  padding: 1em 2em;
}

.header-content {
  width: 100%;
  max-width: 1280px;
  min-height: 48px;
  margin: 0 auto;
  align-content: center;
}

a.header-title-container {
  text-decoration: none;
  outline: none;
}

.header-logo-img {
  max-width: 200px;
  max-height: 40px;
}

.header-title {
  font-size: 1.25em;
  font-weight: 600;
  letter-spacing: calc(1.25em * -0.02);
  color: var(--header-title-color);
}

.header-website-link {
  width: 100%;
  text-align: right;
}

.header-website-link > a {
  font-size: 14px;
  font-weight: 400;
  padding: 0.75em;
  margin: 0;
  color: #475467;
  border-radius: 8px;
  border: none;
  outline: none;
  line-height: 24px;
  text-decoration: none;
}

.header-website-link > a:hover {
  background: var(--light-accent-color);
}


/* Search */
.search-container {
  background: linear-gradient(to bottom, var(--hero-background-color-from), var(--hero-background-color-to));
  padding: 0;
  margin: 0;
}

.search-content {
  width: 100%;
  max-width: 1280px;
  min-height: 156px;
  margin: 0 auto;
  padding: 0 2em;
  text-align: center;
  align-content: center;
}

.search-content-home {
  min-height: 360px;
}

.search-content > h1 {
  font-size: 3em;
  font-weight: 600;
  letter-spacing: calc(3em * -0.01);
  color: var(--hero-text-color);
}

.search-input {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  padding: 0;
}

.search-input input {
  width: 536px;
  height: 60px;
  border-radius: 64px;
  border: 1px solid #d0d5dd;
  padding: 1px 12px 0 36px;
  font-size: 15px;
  font-weight: 400;
  line-height: 20px;
  color: #667085;
}

.search-input input:focus {
  outline: none;
}

.search-input .icon {
  position: absolute;
  top: 50%;
  left: 18px;
  transform: translateY(-50%);
  pointer-events: none;
}

/* Home */
.home-container {
  padding: 2.5em 1em 1em 1em;
}

.home-content {
  width: 100%;
  max-width: calc(1280px + 2em);
  margin: 0 auto;
}

.home-category-link {
  text-decoration: none;
  outline: none;
}

.home-category {
  border-radius: 16px;
  border: 1px solid #d0d5dd;
  margin: 2em 1em;
  padding: 1.5em 1.5em 1em 1.5em;
}

.home-category > h3 {
  font-size: 20px;
  font-weight: 600;
  padding: 0;
  margin: 1.2em 0 0 0;
  color: #101828;
  line-height: 30px;
}

.home-category > .home-category-description {
  font-size: 16px;
  font-weight: 400;
  padding: 0;
  margin: 0.5em 0 0 0;
  color: #475467;
  line-height: 24px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.home-category > .home-category-details {
  font-size: 12px;
  font-weight: 400;
  padding: 0;
  margin: 0.75em 0 0 0;
  color: #475467;
  line-height: 24px;
}

.home-category-icon {
  width: 24px;
  height: 24px;
  padding: 12px;
  border: 1px solid #EAECF0;
  border-radius: 12px;
  background: var(--light-accent-color);
  stroke: #344054;
}

/* Breadcrumb */
.breadcrumb-container {
  padding: 3em 2em 2em 2em;
}

.breadcrumb-content {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  align-content: left;
}

.breadcrumb-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  padding: 0;
  margin: 1rem 0;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  color: #475467;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "\203A";
  margin: 0 1.2rem;
  color: #D0D5DD;
  font-weight: 300;
  font-size: 1.2em;
}

.breadcrumb-item a {
  text-decoration: none;
  color: #475467; 
}

.breadcrumb-item a:hover {
  text-decoration: underline;
}

.breadcrumb-item.active {
  color: var(--accent-color);
  font-weight: 600;
}

/* Navigation */
.navigation-heading-container {
  padding: 1em 2em;
}

.navigation-heading-content {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  align-content: left;
}

.navigation-heading-icon {
  width: 24px;
  height: 24px;
  padding: 12px;
  border: 1px solid #EAECF0;
  border-radius: 12px;
  background: var(--light-accent-color);
  margin: 0;
}

.navigation-heading-content > h1 {
  font-size: 36px;
  font-weight: 600;
  padding: 0;
  margin: 0.75em 0 0 0;
  color: #101828;
  line-height: 44px;
  letter-spacing: calc(36px * -0.02);
}

.navigation-heading-description {
  font-size: 16px;
  font-weight: 400;
  padding: 0;
  margin: 0.4em 0 0 0;
  color: #475467;
  line-height: 24px;
}

.navigation-heading-details {
  font-size: 12px;
  font-weight: 400;
  padding: 0;
  margin: 0.75em 0 0 0;
  color: #475467;
  line-height: 24px;
}

.navigation-folder-container {
  padding: 1em 2em 2em 2em;
}

.navigation-folder-content {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  align-content: left;
  border-radius: 16px;
  border: 1px solid #d0d5dd;
  padding: 1.5em 0 1em 0;
}

.navigation-folder-content > h2 {
  font-size: 20px;
  font-weight: 600;
  padding: 0;
  margin: 0 0 1em 1.5em;
  color: #101828;
  line-height: 30px;
}

.navigation-folder-content > ul {
  list-style: none;
  padding: 0;
  margin: 0 2em;
}

.navigation-folder-content > ul > li {
  font-size: 18px;
  font-weight: 400;
  padding: 0;
  color: #475467;
  line-height: 28px;
}

.navigation-folder-content > ul > li > a {
  text-decoration: none;
  color: #475467;
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  transition: background-color 0.3s, color 0.3s;
}

.navigation-folder-content > ul > li > a:hover {
  background: var(--light-accent-color);
}

.navigation-folder-item {
  display: flex;
  margin: 0;
  padding: 1em;
}

.navigation-folder-item-title {
  flex-grow: 1;
  margin: 0 0.7em;
}

.navigation-folder-item-icon {
  width: 24px;
  height: 24px;
}

.navigation-folder-empty {
  display: block;
  font-size: 16px;
  font-weight: 400;
  padding: 2em 0 0 2em;
  margin: 0;
  color: #475467;
  line-height: 24px;

}

/* Article */
.article-container {
  padding: 0 2em 2em 2em;
}

.article-content {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  align-content: left;
}

.article-content > h1 {
  font-size: 36px;
  font-weight: 600;
  padding: 0;
  margin: 0.75em 0 0 0;
  color: #101828;
  line-height: 44px;
  letter-spacing: calc(36px * -0.02);
}

.article-content > .article-meta {
  font-size: 16px;
  font-weight: 400;
  padding: 0;
  margin: 0.4em 0 0 0;
  color: #475467;
  line-height: 24px;
}

.article-body {
  font-size: 15px;
  font-weight: 400;
  padding: 0 6em 0 0;
  margin: 4em 0;
  color: #475467;
  line-height: 20px;
}

.article-body h1,h2,h3,h4,h5,h6 {
  font-weight: 400;
  line-height: normal;
}

.article-body p {
  margin: 0 0 1.35em 0;
}

.article-body img {
  max-width: 100%;
}

.article-body div:has(iframe) {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  margin-bottom: 1.35em;
}

.article-body iframe {
  width: 100%;
  height: 100%;
  top: 0;
  position: absolute;
  border: 0;
  border-radius: 12px;
}

.article-body a {
  color: var(--accent-color);
  text-decoration: none;
}

.article-body a:hover {
  text-decoration: underline;
}

.article-body a:visited {
  color: var(--accent-color);
}

.article-nav {
  padding: 0;
  margin: 4em 0;
  position: -webkit-sticky;
  position: sticky;
  top: 8px;
}

.article-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.article-nav ul > li {
  padding: 0.25em 0 0.25em 0.65em;
  margin: 0;
  border-left: 1px solid #D0D5DD;
}

.article-nav ul > li > a {
  font-size: 14px;
  font-weight: 400;
  color: #475467;
  line-height: 24px;
  text-decoration: none;
}

.article-nav ul > li.active {
  border-left: 1px solid var(--accent-color);
}

.article-nav ul > li.active > a {
  color: var(--accent-color);
}

/* Get in touch */
.get-in-touch-container {
  padding: 1em 2em 4em 2em;
}

.get-in-touch-content {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2em 0;
  text-align: center;
  border-radius: 16px;
  background: #F9FAFB;
}

.get-in-touch-content > h3 {
  font-size: 20px;
  font-weight: 600;
  padding: 0;
  margin: 1.6em 0 0 0;
  color: #101828;
  line-height: 30px;
}

.get-in-touch-content > .get-in-touch-description {
  font-size: 18px;
  font-weight: 400;
  padding: 0;
  margin: 0.4em 0 0 0;
  color: #475467;
  line-height: 28px;
}

.get-in-touch-content > button {
  height: 48px;
  font-size: 16px;
  font-weight: 600;
  padding: 0 1.2em;
  margin: 2em 0 0 1.5em;
  background: var(--accent-color);
  color: #ffffff;
  border-radius: 8px;
  border: none;
  outline: none;
  line-height: 24px;
}

/* Footer */
.footer-container {
  padding: 1em 2em;
}

.footer-content {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid #EAECF0;
  padding: 3em 0;
}

.footer-bird-brand {
  font-size: 16px;
  font-weight: 400;
  padding: 0;
  margin: 0;
  color: #667085;
  line-height: 24px;
}

.footer-bird-brand > a {
  color: #667085;
  text-decoration: none;
}

.footer-bird-brand > a:hover {
  text-decoration: underline;
}

.footer-social-media {
  width: 100%;
  text-align: right;
}

.footer-social-media > a {
  margin: 0 0 0 1em;
}

/* Not found */
.not-found-container {
  padding: 1em 2em 2em 2em;
}

.not-found-content {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2em 0;
  text-align: center;
}

.not-found-content > h1 {
  font-size: 36px;
  font-weight: 400;
  padding: 0;
  margin: 0.75em 0 0 0;
  color: #101828;
  line-height: 44px;
  letter-spacing: calc(36px * -0.02);
}

.not-found-content > img {
  max-width: 360px;
  margin: 4em 0 3em 0;
}

.not-found-content > p {
  font-size: 18px;
  font-weight: 400;
  padding: 0;
  margin: 1em 0;
  color: #101828;
  line-height: 28px;
}

/* Styles for screen widths less than 1024px - PureCSS Grid: lg */
@media only screen and (max-width: 1024px) {
  .article-body {
    padding: 0;
  }

  .article-nav {
    display: none;
  }
}