/* WalkTheEarth portfolio — hand-written, no frameworks */

:root {
  --bg: #0d1117;
  --panel: #161b22;
  --border: #30363d;
  --fg: #e6edf3;
  --muted: #9198a1;
  --green: #3fb950;
  --blue: #58a6ff;
  --radius: 10px;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --panel: #f6f8fa;
    --border: #d1d9e0;
    --fg: #1f2328;
    --muted: #59636e;
    --green: #1a7f37;
    --blue: #0969da;
    color-scheme: light;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
}

a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}

a:hover {
  border-bottom-color: var(--blue);
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 2px;
}

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(32px, 6vw, 64px) 20px;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 10;
  padding: 8px 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
}

/* ---------- header ---------- */

.prompt {
  margin: 0 0 0.4em;
  color: var(--muted);
  font-size: 0.95rem;
}

.prompt .sym,
h2 .sym {
  color: var(--green);
}

h1 {
  margin: 0 0 0.15em;
  font-size: clamp(2rem, 7vw, 3rem);
  letter-spacing: -0.02em;
}

.cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  margin-left: 0.15em;
  vertical-align: -0.12em;
  background: var(--green);
  animation: blink 1.1s steps(1) infinite;
}

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

.tagline {
  margin: 0 0 1.2em;
  color: var(--muted);
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.links a {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.9rem;
}

.links a:hover {
  border-color: var(--blue);
  background: var(--panel);
}

/* ---------- sections ---------- */

h2 {
  margin: 2.5em 0 1em;
  padding-bottom: 0.35em;
  font-size: 1.25rem;
  border-bottom: 1px solid var(--border);
}

section p {
  margin: 0 0 1em;
}

/* ---------- featured project cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 16px 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.15s, transform 0.15s;
}

.card:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
}

.card .name {
  font-size: 1.02rem;
  font-weight: 700;
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: auto;
  font-size: 0.82rem;
}

.meta .lang,
.lang {
  display: inline-flex;
  align-items: center;
}

/* ---------- more projects ---------- */

.more {
  margin: 0;
  padding: 0;
  list-style: none;
}

.more li {
  display: grid;
  grid-template-columns: 180px 1fr auto auto;
  gap: 4px 14px;
  align-items: baseline;
  padding: 10px 0;
  font-size: 0.92rem;
  border-bottom: 1px dashed var(--border);
}

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

.more .name {
  font-weight: 600;
}

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

.more .lang {
  font-size: 0.82rem;
  color: var(--muted);
}

.stars {
  font-size: 0.82rem;
  color: var(--muted);
  white-space: nowrap;
}

.note {
  margin-top: 1.5em;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---------- language dots ---------- */

.dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--muted);
}

.l-py { background: #3572a5; }
.l-java { background: #b07219; }
.l-c { background: #9aa4b2; }
.l-js { background: #f1e05a; }
.l-ts { background: #3178c6; }
.l-ps { background: #5391fe; }
.l-html { background: #e34c26; }

/* ---------- contact ---------- */

.contact {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 0 14px;
}

.key {
  min-width: 5.5em;
  color: var(--green);
}

/* ---------- footer ---------- */

footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 4em;
  padding-top: 1.5em;
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

footer img {
  display: block;
}

footer p {
  margin: 0;
}

/* ---------- small screens ---------- */

@media (max-width: 560px) {
  .more li {
    grid-template-columns: 1fr;
    gap: 2px;
    padding: 12px 0;
  }
}

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

  .card {
    transition: none;
  }

  .card:hover {
    transform: none;
  }
}