:root {
  --bg: #000;
  --panel: #0a0a0a;
  --fg: #fff;
  --text: #e4e4e4;
  --dim: #8c8c8c;
  --line: #2a2a2a;
  --line-hi: #6a6a6a;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color-scheme: dark;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.7 var(--mono);
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--fg);
  color: var(--bg);
}

a {
  color: var(--fg);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 1px dashed var(--fg);
  outline-offset: 3px;
}

h1,
h2,
p,
ul,
dl,
dd {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

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

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  padding: 6px 10px;
  background: var(--fg);
  color: var(--bg);
}

.skip:focus {
  top: 12px;
  z-index: 100;
}

/* header */

.top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 56px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
  color: var(--text);
  text-decoration: none;
}

.logo {
  display: block;
  width: 28px;
  height: 28px;
  object-fit: cover;
  filter: grayscale(1) contrast(1.1);
  border: 1px solid var(--line-hi);
}

nav {
  display: flex;
  gap: 28px;
  font-size: 13px;
}

nav a {
  color: var(--dim);
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="true"] {
  color: var(--fg);
}

nav a[aria-current="true"]::before {
  content: "\25B8\00a0";
}

.mail {
  justify-self: end;
  font-size: 12px;
  color: var(--dim);
  text-decoration: none;
}

.mail:hover {
  color: var(--fg);
}

/* hero */

.hero {
  padding: 88px 0 96px;
  scroll-margin-top: 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  margin-bottom: 36px;
}

.tag {
  padding: 3px 12px;
  border: 1px solid var(--line-hi);
  color: var(--fg);
}

.prompt::before {
  content: "$ ";
}

h1 {
  margin-top: 4px;
  font-size: clamp(64px, 11vw, 120px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: var(--fg);
}

h1 .dot {
  color: var(--dim);
}

.aka {
  margin-top: 4px;
  font-size: 14px;
}

.lead {
  max-width: 44ch;
  margin-top: 32px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.btn {
  padding: 8px 18px;
  border: 1px solid var(--line-hi);
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg);
  text-decoration: none;
}

.btn.solid {
  background: var(--fg);
  border-color: var(--fg);
  color: var(--bg);
  font-weight: 700;
}

.btn:hover {
  background: var(--fg);
  border-color: var(--fg);
  color: var(--bg);
}

.btn.solid:hover {
  background: var(--bg);
  color: var(--fg);
}

/* terminal window */

.window {
  border: 1px solid var(--line-hi);
  background: var(--panel);
  font-size: 13px;
}

.window-bar,
.window-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 14px;
  font-size: 12px;
  color: var(--dim);
}

.window-bar {
  border-bottom: 1px solid var(--line);
}

.window-foot {
  border-top: 1px solid var(--line);
}

.lights {
  display: flex;
  gap: 6px;
}

.lights i {
  width: 10px;
  height: 10px;
  border: 1px solid var(--line-hi);
  border-radius: 50%;
}

.window-body {
  padding: 18px 14px 20px;
  min-height: 230px;
}

.window-body p {
  color: var(--fg);
}

.window-body ul {
  margin: 2px 0 12px;
  color: var(--dim);
}

.window-body p + p {
  margin-top: 2px;
}

.arrow {
  color: var(--dim);
}

.cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.1em;
  vertical-align: text-bottom;
  background: var(--fg);
  animation: blink 1.1s steps(1) infinite;
}

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

/* sections */

.section {
  padding: 88px 0 24px;
  scroll-margin-top: 56px;
}

.sec-head {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: var(--dim);
}

.sec-head .rule {
  flex: 1;
  height: 1px;
  background: var(--line);
}

h2 {
  margin-top: 6px;
  font-size: clamp(28px, 4vw, 36px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
}

h2 .hash {
  color: var(--dim);
  font-weight: 400;
  margin-right: 0.2em;
}

/* about */

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  margin-top: 40px;
  align-items: start;
}

.prose p + p {
  margin-top: 1.1em;
}

.prose strong {
  color: var(--fg);
}

.panel {
  border: 1px solid var(--line);
  background: var(--panel);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  padding: 14px 18px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text);
}

.panel-head .dim {
  letter-spacing: 0;
}

.panel-pic {
  padding: 0 18px 14px;
}

.panel-pic img {
  display: block;
  width: 96px;
  height: 96px;
  object-fit: cover;
  filter: grayscale(1) contrast(1.1);
  border: 1px solid var(--line-hi);
}

.kv {
  display: grid;
  grid-template-columns: 11ch 1fr;
  margin: 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.kv dt,
.kv dd {
  padding: 9px 18px;
  border-bottom: 1px solid var(--line);
}

.kv dt {
  padding-right: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--dim);
}

.kv dd {
  overflow-wrap: anywhere;
  color: var(--fg);
}

.kv dd::before {
  content: "\2192\00a0\00a0";
  color: var(--dim);
}

.kv dt:nth-last-of-type(1),
.kv dd:last-of-type {
  border-bottom: 0;
}

/* projects */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px 24px;
  margin-top: 40px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 3px 12px;
  border: 1px solid var(--line-hi);
  background: transparent;
  color: var(--dim);
  font: inherit;
  font-size: 12px;
  line-height: 1.6;
  cursor: pointer;
}

.chip:hover {
  color: var(--fg);
  border-color: var(--fg);
}

.chip[aria-pressed="true"] {
  background: var(--fg);
  border-color: var(--fg);
  color: var(--bg);
}

.chip b {
  margin-left: 6px;
  font-weight: 400;
  opacity: 0.6;
}

.grep {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.grep input {
  width: 200px;
  padding: 2px 0;
  border: 0;
  border-bottom: 1px solid var(--line-hi);
  border-radius: 0;
  background: transparent;
  color: var(--fg);
  font: inherit;
  caret-color: var(--fg);
}

.grep input:focus {
  border-bottom-color: var(--fg);
}

.result {
  margin-top: 14px;
  font-size: 12px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.card {
  --c: var(--fg);
  --d: var(--dim);
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--c);
  text-decoration: none;
}

a.card:hover {
  --c: var(--bg);
  --d: #444;
  background: var(--fg);
  border-color: var(--fg);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px 0;
}

.card-name {
  min-width: 0;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.card-name i {
  margin-right: 10px;
  font-style: normal;
  font-weight: 400;
  font-size: 12px;
  color: var(--d);
}

.card-cat {
  flex: none;
  font-size: 11px;
  color: var(--d);
}

.card-desc {
  flex: 1;
  padding: 8px 16px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--d);
}

.card-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--d);
}

a.card:hover .card-foot {
  border-top-color: #bbb;
}

.card-foot .url {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-foot .url::before {
  content: "$ open ";
}

.card-foot .go {
  flex: none;
}

.card-foot .multi {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
}

.card-foot .multi a {
  color: var(--fg);
}

.card-foot .multi a:hover {
  background: var(--fg);
  color: var(--bg);
}

.empty {
  grid-column: 1 / -1;
  padding: 18px;
  border: 1px solid var(--line);
  color: var(--dim);
}

/* links */

.links-panel {
  margin-top: 40px;
}

.links-panel .panel-head {
  border-bottom: 1px solid var(--line);
}

.rows li {
  display: grid;
  grid-template-columns: 14ch 1fr;
  gap: 16px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
}

.rows li:last-child {
  border-bottom: 0;
}

.rows .k {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--dim);
}

.rows a {
  justify-self: start;
  overflow-wrap: anywhere;
}

.rows a:hover {
  background: var(--fg);
  color: var(--bg);
}

/* footer */

footer {
  margin-top: 96px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--dim);
}

.foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  padding-bottom: 18px;
}

/* small screens */

@media (max-width: 860px) {
  .hero-grid,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero {
    padding: 56px 0 64px;
  }

  .section {
    padding-top: 64px;
  }

  .mail {
    display: none;
  }

  .bar {
    grid-template-columns: 1fr auto;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 14px;
  }

  .wrap {
    padding: 0 18px;
  }

  nav {
    gap: 16px;
  }

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

  .grep,
  .grep input {
    width: 100%;
  }

  .grep {
    flex: 1 1 100%;
  }

  .rows li {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .kv {
    grid-template-columns: 9ch 1fr;
  }

  .foot {
    flex-direction: column;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cursor {
    animation: none;
  }
}