/* Speed-CLI GitHub Pages */

:root {
  --bg: #0d131d;
  --fg: #38bdf8;
  --accent: #01f4ff;
  --fg-dim: rgba(56, 189, 248, 0.55);
  --border: rgba(56, 189, 248, 0.22);
  --link-box-bg: rgba(1, 244, 255, 0.06);
  --cursor: #01f4ff;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: "JetBrains Mono", "Roboto Mono", "SF Mono", Consolas, "Courier New", monospace;
  line-height: 1.5;
  padding: 2rem 1.25rem 4rem;
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

main {
  text-align: left;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(1, 244, 255, 0.35);
}

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

.site-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2.5rem;
  text-align: center;
}

/* JS-built grid banner (docs/header.html — was misnamed .svg as HTML+script) */
.header-embed {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto 1rem;
  aspect-ratio: 1080 / 180;
  overflow: hidden;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg);
}

.header-iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  vertical-align: top;
  overflow: hidden;
  /* avoid focus outline affecting layout in some browsers */
  outline: none;
}

.tagline {
  font-size: 0.95rem;
  color: var(--fg);
  margin: 0 0 1.25rem;
  max-width: 40rem;
  text-align: center;
}

.cursor-block {
  display: inline-block;
  width: 0.65em;
  height: 1em;
  background: var(--cursor);
  margin-left: 0.15em;
  vertical-align: text-bottom;
  animation: blink 1.1s step-end infinite;
}

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

.hub-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--link-box-bg);
  font-size: 0.85rem;
  margin-bottom: 2.5rem;
}

.hub-link:hover {
  border-color: var(--accent);
}

.skill-section {
  margin-bottom: 2.25rem;
}

.skill-section h2 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--accent);
}

.skill-section p {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
  color: var(--fg);
  opacity: 0.92;
  max-width: 44rem;
}

.skill-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--link-box-bg);
  font-size: 0.8rem;
  word-break: break-all;
}

.skill-link:hover {
  border-color: var(--accent);
}

.site-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--fg-dim);
}

.site-footer a {
  border-bottom-color: rgba(1, 244, 255, 0.35);
}

/* Inline code: accent for scanability */
code {
  color: var(--accent);
  font-size: 0.95em;
}