/* General */

time {
  color: #6F7887;
}

a:has(> article) article time,
a:has(> article) article time {
  color: #6F7887;
}

a:has(> article) {
  text-decoration: none;
  color: inherit;
  display: block;
}

a:has(> article) article,
a:has(> article) article * {
  color: var(--pico-text-color);
}

a:has(> article):hover article {
  background-color: var(--pico-primary-hover-background);
}

pre[class*="language-"],
code[class*="language-"] {
  font-size: 0.95em;
}

pre {
  position: relative;
  padding-top: 2.5rem;
}

pre>code,
pre>samp {
  padding: 0rem;
}

article {
  margin-bottom: 1.5rem;
  padding: 1rem;
  border-radius: 0.5rem;
  transition: background-color 0.2s ease;
}

:root:not([data-theme="dark"]),
[data-theme="light"] {
  article:hover {
    background-color: hsl(200 20% 95%);
  }
}

[data-theme="dark"] {
  article:hover {
    background-color: hsl(200 20% 20%);
  }
}

/* Home page */

.welcome {
  padding: 1rem 0 1.5rem 0;
}

/* Frame (video youtube, web slides, PDF, slides) */

.frame-container {
  position: relative;
  max-width: 80%;
  /* 80% of 56.25% (16:9) = 45% to maintain aspect ratio */
  padding-bottom: 45%;
  height: 0;
  overflow: hidden;
}

.frame-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Tags */

.tag {
  display: inline-block;
  padding: 0.2rem 0.4rem;
  margin: 0.4rem 0.2rem 0.2rem 0;
  border-radius: 0.5rem;
  background-color: #f0f0f0;
  color: #333;
  text-decoration: none;
  font-size: 0.7rem;
  transition: background-color 0.2s ease;
}

.tag:hover {
  background-color: #e5e5e5;
}

[data-theme="dark"] .tag {
  background-color: #333;
  color: #ddd;
}

[data-theme="dark"] .tag:hover {
  background-color: #444;
}

/* Breadcrumd */

nav[aria-label="breadcrumb"] ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

nav[aria-label="breadcrumb"] li:not(:last-child)::after {
  content: " > ";
  margin: 0 0.5rem;
  color: #666;
}

nav[aria-label="breadcrumb"] li {
  display: inline;
  padding-left: 0rem;
  padding-right: 0rem;
}

nav[aria-label="breadcrumb"] svg {
  vertical-align: text-bottom;
  margin-right: 0.25rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Copy on code */

.copy-button {
  position: absolute;
  top: 0.8rem;
  right: 1.2rem;
  background: #2d2d2d;
  color: #fff;
  border: none;
  border-radius: var(--pico-border-radius, 0.25rem);
  padding: 0.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
}

.copy-button .copy-icon {
  width: 1rem;
  height: 1rem;
  stroke: #fff;
}

.copy-button:hover {
  background: rgba(200, 200, 200, 0.5);
  outline: none;
}

.copy-button:focus {
  outline: none;
  box-shadow: none;
}

.copy-button:active {
  background: #2d2d2d;
}

[data-theme="dark"] .copy-button:hover {
  background: rgba(100, 100, 100, 0.5);
}

/* Search */

.pagefind-ui {
  --pagefind-ui-font: system-ui, -apple-system, sans-serif;
  --pagefind-ui-scale: 0.9;
  --pagefind-ui-primary: #66b3ff;
  --pagefind-ui-text: #e3e5e8;
  --pagefind-ui-background: #1a1c1e;
  --pagefind-ui-border: #4a4e57;
  --pagefind-ui-tag: #adb5bd;
  --pagefind-ui-border-radius: 0.375rem;
}

[data-theme="light"] .pagefind-ui {
  --pagefind-ui-primary: #007acc;
  --pagefind-ui-text: #1a1c1e;
  --pagefind-ui-background: #ffffff;
  --pagefind-ui-border: #dfe1e5;
  --pagefind-ui-tag: #6c757d;
}

.pagefind-ui__form,
.pagefind-ui__results-area {
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

.pagefind-ui__results {
  margin-left: 0;
  float: none;
}

/* Blog posts per year */

.year-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.year-buttons a[role="button"] {
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.year-buttons a[role="button"]:hover {
  background-color: hsl(200 20% 85%);
  transform: translateY(-2px);
}

[data-theme="dark"] .year-buttons a[role="button"]:hover {
  background-color: hsl(200 20% 30%);
}

/* Projects */

.project-card {
  margin-bottom: 0.5rem;
  padding: 1rem 1rem 0.5rem 1rem;
  border-radius: 0.5rem;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  background-color: #f0f4f8;
  border: 1px solid #d3dfe6;
}

.project-card header {
  background-color: #d1e7f0;
  padding: 0.5rem;
  border-top-left-radius: 0.5rem;
  border-top-right-radius: 0.5rem;
  margin: -1rem -1rem 0.5rem -1rem;
}

.project-card header .project-title {
  margin: 0;
  font-size: 1.3em;
  text-align: center;
  color: #2c3e50;
  font-weight: 600;
}

.project-card p.description {
  min-height: 4.5em;
  overflow: hidden;
  display: -webkit-box;
  line-clamp: 3;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  margin-bottom: 1rem;
  color: #555;
}

.project-card .buttons {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin-top: auto;
}

.project-card a[role="button"] {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  flex-shrink: 0;
  background-color: #f0f0f0;
  border: 1px solid #ccc;
  border-radius: 0.3rem;
  margin-right: 0.5rem;
}

.project-card a[role="button"] svg {
  fill: #2c3e50;
}

.project-card .tech-icons {
  display: flex;
  justify-content: flex-end;
  flex-grow: 1;
  margin-left: 0.5rem;
}

.project-card .tech-icon {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem;
  border-radius: 0.3rem;
  background-color: #f0f0f0;
  border: 1px solid #ccc;
  margin-left: 0.5rem;
  flex-shrink: 0;
}

[data-theme="dark"] .project-card {
  background-color: #2c2f33;
  border-color: #3a3f44;
}

[data-theme="dark"] .project-card header {
  background-color: #34495e;
}

[data-theme="dark"] .project-card header .project-title {
  color: #ecf0f1;
}

[data-theme="dark"] .project-card p.description {
  color: #bbb;
}

[data-theme="dark"] .project-card a[role="button"] svg {
  fill: #ecf0f1;
}

[data-theme="dark"] .project-card a[role="button"] {
  background-color: #333;
  border-color: #555;
}

[data-theme="dark"] .project-card .tech-icon {
  background-color: #333;
  border-color: #555;
}

[data-theme="dark"] .project-card a[role="button"] svg {
  fill: #ecf0f1;
}

.projects .grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, 400px) !important;
  gap: 1rem;
  margin-left: 0;
  margin-right: auto;
  padding: 0.5rem 0 1rem 0;
  max-width: none;
}

@media (max-width: 768px) {
  .projects .grid {
    grid-template-columns: 330px !important;
  }
}

/* Top navigation menu */

body>header {
  padding-top: 0;
}

body>main {
  padding-top: 0;
}

nav.container {
  background-color: var(--background-color);
  z-index: 1;
  overflow: hidden;
  align-items: center;
  display: flex;
  justify-content: space-between;
  width: 100%;
  top: 0;
  padding-left: 0;
}

nav :is(.menu-btn, .menu-icon) {
  display: none;
  cursor: pointer;
  user-select: none;
}

nav .home-menu {
  flex: 0 0 auto;
}

nav .main-menu {
  flex: 1;
  display: flex;
  justify-content: center;
}

nav .menu {
  display: none;
}

@media (width < 48em) {
  nav.container {
    flex-wrap: wrap;
    flex-direction: row-reverse;

    & .menu-icon {
      display: block;
    }

    & .home-menu,
    & .main-menu {
      display: none;
    }

    & .menu {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      width: 100%;
      max-height: 0;
      transition: max-height 0.3s ease-out;
      box-shadow: 0px 3px 8px;
      margin: 10px 10px;
      background-color: var(--pico-card-background-color);

      & li {
        width: 100%;
      }

      & a {
        display: block;
      }
    }

    & .menu-btn:checked~.menu {
      max-height: 100vh;
    }
  }
}

/* About */

.about-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.about-grid img {
  max-width: 200px;
  height: auto;
  border-radius: 8px;
}

@media (max-width: 600px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-grid img {
    margin: 0 auto;
  }
}

/* Talks */

.timeline {
  position: relative;
  width: 100%;
  padding: 20px 0;
  margin-left: 20px;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
  position: relative;
}

.timeline-date {
  flex: 0 0 80px;
  text-align: right;
  padding-right: 20px;
  color: #ccc;
  font-size: 1.2em;
  font-weight: bold;
  display: flex;
  align-items: center;
}

.timeline-content {
  flex: 0 0 75%;
  padding: 10px;
  background: #1a1a1a;
  border-radius: 8px;
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: 70px;
  top: 20px;
  bottom: -20px;
  width: 2px;
  background: #333;
}

.timeline-item:last-child::after {
  display: none;
}

.language-tag {
  margin-left: 10px;
  padding: 2px 6px;
  background: #007bff;
  color: white;
  border-radius: 4px;
  font-size: 0.8em;
}

.timeline-content .icon {
  margin-left: 10px;
  font-size: 1em;
}

.timeline-content .video-icon {
  color: #dc3545;
}

@media (max-width: 480px) {
  .timeline {
    margin-left: 0;
  }

  .timeline-item {
    flex-direction: row;
    align-items: center;
  }

  .timeline-date {
    text-align: right;
    padding-right: 10px;
    margin-bottom: 0;
    padding-left: 0;
    font-size: 1.2em;
    flex: 0 0 60px;
  }

  .timeline-content {
    flex: 1;
    padding: 8px;
  }

  .timeline-item::after {
    left: 50px;
    top: 15px;
    height: calc(100% - 15px);
  }

  .timeline-content h3 {
    margin: 0;
  }
}

/* Call to action */

.expert-cta {
  background: color-mix(in srgb, var(--pico-background-color) 92%, var(--pico-muted-color) 8%);
  border: 1px solid var(--pico-muted-border-color);
  border-radius: 12px;
  padding: 1.5rem 1.5rem 0.5rem 1.5rem;
  margin: 2rem 0 0 0;
  box-shadow: 0 3px 10px rgba(0, 0, 0, .04);
}

.expert-cta .cta-header {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
  line-height: 1.6;
}

.expert-cta .cta-content {
  margin: 0 0 1.2rem;
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.95;
}

.expert-cta .cta-action {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.expert-cta .cta-btn {
  display: inline-block;
  background: var(--pico-primary-background);
  color: var(--pico-primary-inverse);
  padding: .7rem 1.4rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s ease, transform .1s ease;
  min-width: 160px;
  text-align: center;
}

.expert-cta .cta-btn:hover {
  background: var(--pico-primary-hover-background);
  transform: translateY(-1px);
}

.expert-cta .free-call-badge {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--pico-muted-color);
  background: color-mix(in srgb, var(--pico-background-color) 85%, #64748b) !important;
  padding: 0.35rem 0.8rem;
  border-radius: 1rem;
  border: 1px solid var(--pico-muted-border-color);
  white-space: nowrap;
}