:root {
  --bg: #0d1117;
  --panel: #111820;
  --text: #e6edf3;
  --muted: #8b949e;
  --line: #263241;
  --green: #7ee787;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Arial, Helvetica, sans-serif;
}

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

.page {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.hero {
  margin-bottom: 28px;
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(44px, 10vw, 76px);
  line-height: 1;
}

h2 {
  margin: 0 0 12px;
  font-size: 20px;
}

p {
  line-height: 1.7;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.links a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid var(--line);
  background: #0f151d;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.links a:hover {
  border-color: var(--green);
  background: #121d27;
  transform: translateY(-1px);
}

.links svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex: 0 0 auto;
}

.links .github {
  color: #f0f6fc;
}

.links .linkedin {
  color: #7db7ff;
}

.links .instagram {
  color: #ff9ccf;
}

.panel {
  margin-top: 14px;
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.panel p {
  margin: 0;
  color: var(--muted);
}

.skills {
  margin-top: 6px;
  display: flex;
  justify-content: center;
  overflow-x: auto;
  padding: 8px 0 2px;
}

.skills img {
  display: block;
  width: min(100%, 720px);
  height: auto;
}

.repos {
  display: grid;
  gap: 10px;
}

.repo {
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0d1117;
}

.repo-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px;
  border: 0;
  color: var(--text);
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.repo-toggle:hover {
  background: #101722;
}

.repo-toggle strong {
  display: block;
}

.repo-toggle span {
  color: var(--green);
  font-family: Consolas, monospace;
  font-size: 18px;
}

.repo-detail {
  max-height: 0;
  overflow: hidden;
  padding: 0 14px;
  color: var(--muted);
  transition:
    max-height 240ms ease,
    padding 240ms ease;
}

.repo.open .repo-detail {
  max-height: 220px;
  padding: 0 14px 14px;
}

.repo-detail p {
  margin: 0 0 12px;
}

.repo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.repo-meta span {
  padding: 5px 8px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.repo-detail a {
  color: var(--green);
  font-size: 14px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(760px, calc(100% - 32px));
  margin: 18px auto 0;
  padding: 0 0 36px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 520px) {
  .page {
    padding: 40px 0;
  }

  .footer {
    flex-direction: column;
  }
}