:root {
  color-scheme: dark;
  --bg: #1e1e1e;
  --panel: #252526;
  --panel-2: #2d2d30;
  --border: #3c3c3c;
  --text: #d4d4d4;
  --muted: #9da5b4;
  --green: #4ec9b0;
  --blue: #569cd6;
  --yellow: #dcdcaa;
  --red: #f44747;
  --shadow: rgba(0, 0, 0, 0.34);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(120deg, rgba(78, 201, 176, 0.08), transparent 28rem),
    radial-gradient(circle at 80% 10%, rgba(86, 156, 214, 0.12), transparent 24rem),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a {
  color: inherit;
}

.unstyled-link {
  color: inherit;
  text-decoration: none;
}

.unstyled-link:hover {
  color: inherit;
  text-decoration: none;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  padding-right: 1rem;
}

.brand,
.site-nav,
.site-footer,
.link-row,
.tags {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.brand {
  text-decoration: none;
  font-family: "JetBrains Mono", Consolas, monospace;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--green);
  overflow: hidden;
  margin-left: 1rem;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav-toggle {
  display: none;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--green);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.2rem;
  height: 2px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle span + span {
  margin-top: 0.28rem;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(0.38rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-0.38rem) rotate(-45deg);
}

.site-nav a,
.site-footer a,
.link-row a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-footer a:hover,
.link-row a:hover {
  color: var(--green);
}

main {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.terminal-window,
.editor-panel,
.post-card,
.blog-post {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 92%, black);
  box-shadow: 0 22px 60px var(--shadow);
}

.terminal-window {
  min-height: clamp(28rem, 72vh, 42rem);
  margin: 2rem 0 4rem;
  overflow: hidden;
  transform: perspective(1200px) rotateX(calc(var(--scroll, 0) * 2deg));
}

.window-bar {
  display: flex;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  background: #333337;
}

.window-bar span {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
}

.window-bar span:nth-child(1) { background: #ff5f57; }
.window-bar span:nth-child(2) { background: #ffbd2e; }
.window-bar span:nth-child(3) { background: #28c840; }

.terminal-body {
  padding: clamp(2rem, 8vw, 5rem);
}

.prompt,
.file-label,
time,
.period {
  color: var(--green);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.92rem;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  line-height: 1.15;
  letter-spacing: 0;
}

h1 {
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: clamp(2.5rem, 4.8rem, 5rem);
}

h2 {
  color: var(--yellow);
  font-size: 1.8rem;
}

h3 {
  color: #ffffff;
  font-size: 1.2rem;
}

.tagline,
.page-head p,
.post-header p {
  max-width: 60rem;
  color: var(--muted);
  font-size: 1.18rem;
}

.cursor {
  display: inline-block;
  width: 0.55em;
  height: 0.08em;
  margin-left: 0.12em;
  background: var(--green);
  animation: blink 1s steps(2, start) infinite;
}

.primary-link {
  display: inline-flex;
  margin-top: 1rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--green);
  color: var(--green);
  text-decoration: none;
  font-family: "JetBrains Mono", Consolas, monospace;
}

.primary-link:hover {
  background: rgba(78, 201, 176, 0.1);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.contact-card,
.compact-link-card {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel-2) 86%, black);
  color: var(--text);
  text-decoration: none;
  font-family: "JetBrains Mono", Consolas, monospace;
}

.contact-card {
  min-height: 4rem;
  padding: 0.85rem 1rem;
}

.contact-card-email {
  grid-column: 1 / -1;
  width: max-content;
  max-width: 100%;
  white-space: nowrap;
}

.contact-card-email span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
}

.compact-link-card {
  width: fit-content;
  max-width: 100%;
  min-height: 2.55rem;
  margin: -0.25rem 0 0.75rem;
  padding: 0.35rem 0.65rem;
  font-size: 0.92rem;
}

.contact-card:hover,
.compact-link-card:hover {
  border-color: var(--green);
  color: var(--green);
  background: rgba(78, 201, 176, 0.08);
}

.contact-icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--green);
}

.compact-link-card .contact-icon {
  width: 1.55rem;
  height: 1.55rem;
}

.compact-link-card .contact-icon::before {
  width: 0.9rem;
  height: 0.9rem;
}

.contact-icon::before {
  display: block;
  width: 1.1rem;
  height: 1.1rem;
  background: currentColor;
  content: "";
}

.icon-email::before {
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect width='20' height='16' x='2' y='4' rx='2'/%3E%3Cpath d='m22 7-8.97 5.7a1.94 1.94 0 0 1-2.06 0L2 7'/%3E%3C/svg%3E") center / contain no-repeat;
}

.icon-github::before {
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M12 .5a12 12 0 0 0-3.8 23.39c.6.11.82-.26.82-.58v-2.04c-3.34.73-4.04-1.42-4.04-1.42-.55-1.38-1.34-1.75-1.34-1.75-1.09-.75.08-.73.08-.73 1.2.08 1.84 1.24 1.84 1.24 1.08 1.83 2.82 1.3 3.5.99.11-.78.42-1.3.76-1.6-2.67-.3-5.47-1.33-5.47-5.93 0-1.31.47-2.38 1.24-3.22-.12-.3-.54-1.52.12-3.18 0 0 1.01-.32 3.3 1.23a11.5 11.5 0 0 1 6 0c2.29-1.55 3.3-1.23 3.3-1.23.66 1.66.24 2.88.12 3.18.77.84 1.23 1.91 1.23 3.22 0 4.61-2.8 5.63-5.48 5.92.43.37.82 1.1.82 2.22v3.29c0 .32.22.69.83.57A12 12 0 0 0 12 .5Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.icon-demo::before {
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 2v20'/%3E%3Cpath d='m17 5-5-3-5 3'/%3E%3Cpath d='m17 19-5 3-5-3'/%3E%3Cpath d='M2 12h20'/%3E%3Cpath d='m5 7-3 5 3 5'/%3E%3Cpath d='m19 7 3 5-3 5'/%3E%3C/svg%3E") center / contain no-repeat;
}

.icon-store::before {
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M4.45 2.53c-.28.27-.45.7-.45 1.25v16.44c0 .55.17.98.45 1.25l.06.05 9.21-9.21v-.62L4.51 2.48l-.06.05Zm10.5 8.43 2.39-2.39L6.37 2.37c-.35-.2-.67-.27-.95-.22l9.53 8.81Zm2.39 4.47-2.39-2.39-9.53 8.81c.28.05.6-.02.95-.22l10.97-6.2Zm.92-.52 2.59-1.47c1.54-.88 1.54-2 0-2.88l-2.59-1.47L15.65 12l2.61 2.91Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.icon-xing::before {
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M4.76 5.36c-.31 0-.57.11-.7.34-.14.24-.12.54.04.84l2.28 3.95v.03l-3.58 6.3c-.16.3-.15.6-.01.83.13.22.38.36.69.36h3.38c.51 0 .76-.34.94-.66l3.65-6.48-2.32-4.12c-.18-.32-.45-.67-.98-.67H4.76Zm12.05-4.86c-.51 0-.73.32-.92.66L8.42 14.39l4.77 8.45c.18.32.46.66.99.66h3.37c.31 0 .55-.12.69-.35.14-.23.13-.53-.03-.83l-4.72-7.92v-.03L20.9 1.68c.17-.3.17-.6.04-.83-.14-.23-.39-.35-.7-.35h-3.43Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.icon-external::before {
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 7h10v10'/%3E%3Cpath d='M7 17 17 7'/%3E%3C/svg%3E") center / contain no-repeat;
}

.workspace {
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: 1.25rem;
  align-items: start;
}

.file-tree {
  position: sticky;
  top: 5rem;
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border: 1px solid var(--border);
  background: var(--panel);
}

.file-tree a {
  color: var(--muted);
  text-decoration: none;
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.9rem;
}

.file-tree a:hover {
  color: var(--blue);
}

.editor-stack {
  display: grid;
  gap: 1.25rem;
}

.editor-panel,
.page-head,
.blog-list,
.blog-post {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.editor-panel {
  position: relative;
  overflow: hidden;
}

.editor-panel::before {
  content: "01\A02\A03\A04\A05\A06\A07\A08";
  position: absolute;
  inset: 1.25rem auto auto 1rem;
  white-space: pre;
  color: rgba(157, 165, 180, 0.24);
  font-family: "JetBrains Mono", Consolas, monospace;
  line-height: 1.65;
}

.editor-panel > * {
  position: relative;
  margin-left: 2.2rem;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  gap: 0.75rem;
}

.timeline-dot {
  width: 0.8rem;
  height: 0.8rem;
  margin-top: 0.55rem;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(78, 201, 176, 0.12);
}

.timeline-content {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.timeline-details {
  margin: 0.85rem 0;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel-2) 78%, black);
}

.timeline-details summary {
  cursor: pointer;
  padding: 0.6rem 0.75rem;
  color: var(--green);
  font-family: "JetBrains Mono", Consolas, monospace;
  list-style-position: inside;
}

.timeline-details[open] summary {
  border-bottom: 1px solid var(--border);
}

.timeline-details-body {
  padding: 0.75rem 1rem;
}

.timeline-details-body > :first-child {
  margin-top: 0;
}

.timeline-details-body > :last-child {
  margin-bottom: 0;
}

.timeline-details-body em {
  color: var(--yellow);
}

.muted {
  color: var(--muted);
}

.post-list,
.blog-list,
.project-list {
  display: grid;
  gap: 1rem;
}

.project-list {
  margin: 1.25rem 0 0;
  padding-left: 1.4rem;
}

.project-list li {
  padding-left: 0.25rem;
}

.project-list a {
  color: var(--text);
  text-decoration-color: var(--green);
  text-underline-offset: 0.22em;
}

.project-list a:hover {
  color: var(--green);
}

.project-list {
  display: grid;
  gap: 0.7rem;
  margin: 1.25rem 0 0;
  padding-left: 1.4rem;
}

.project-list li {
  padding-left: 0.25rem;
}

.project-list time {
  display: inline-block;
  min-width: 8.5rem;
  margin-right: 0.75rem;
}

.project-list a {
  color: var(--text);
  text-decoration-color: color-mix(in srgb, var(--green) 55%, transparent);
  text-underline-offset: 0.22em;
}

.project-list a:hover {
  color: var(--green);
  text-decoration-color: var(--green);
}

.post-card {
  padding: 1.25rem;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(13rem, 0.42fr) 1fr;
  gap: 1.25rem;
  align-items: stretch;
  padding: 1rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 92%, black);
  box-shadow: 0 18px 44px var(--shadow);
}

.project-card-media {
  display: block;
  min-height: 12rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg);
}

.project-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 12rem;
  object-fit: cover;
  transition: transform 320ms ease;
}

.project-card:hover .project-card-media img {
  transform: scale(1.03);
}

.project-card-content {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.project-card-content h2 {
  margin-top: 0.15rem;
}

.project-card-content p {
  margin-top: 0;
  color: var(--muted);
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.25rem;
}

.post-header .project-actions {
  margin-top: 1.25rem;
}

.post-card h2 a,
.post-list h3 a {
  color: #ffffff;
  text-decoration-color: var(--blue);
}

.tags span {
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--border);
  color: var(--blue);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.82rem;
}

.blog-post {
  margin: 2rem 0 4rem;
}

.post-body {
  max-width: 48rem;
}

.post-footer {
  margin-top: 2rem;
}

.post-cover {
  display: block;
  width: min(100%, 52rem);
  max-height: 26rem;
  margin: 1.5rem 0 0;
  border: 1px solid var(--border);
  object-fit: cover;
  background: var(--panel);
}

.post-body code {
  color: var(--green);
  font-family: "JetBrains Mono", Consolas, monospace;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (max-width: 780px) {
  .site-header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: flex-start;
    position: sticky;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    grid-column: 1 / -1;
    display: none;
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    background: var(--panel);
  }

  .site-nav.is-open {
    display: grid;
    gap: 0.55rem;
  }

  .site-nav a {
    display: block;
    padding: 0.45rem 0.25rem;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .file-tree {
    position: static;
  }

  .editor-panel > * {
    margin-left: 1.6rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-card {
    min-width: 0;
  }

  .project-card {
    grid-template-columns: 1fr;
  }

  .project-card-media,
  .project-card-media img {
    min-height: 10rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}