/*
 * resumasher landing page: styled like a resume.
 *
 * The product generates ATS-safe single-column resumes, so the site
 * itself is rendered as one. Warm paper tone, classic serif body,
 * section headings in small caps under a single underline, a single
 * muted accent color, no chrome.
 */

:root {
  --paper: #fafaf7;
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --rule: #1a1a1a;
  --muted: #6b6b6b;
  --surface: #efede6;
  --accent: #8b3a3a;
  --accent-dim: #a85a5a;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  margin: 0;
  padding: 0;
  /* Subtle paper-grain via a barely-there background gradient.
   * Actual paper texture images would be heavier than they're worth. */
  background-image: radial-gradient(ellipse at top, #fcfbf6 0%, #fafaf7 70%);
}

.document {
  max-width: 760px;
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
}

/* --- Name / header treatment --- */
/* H1 is the document "name" line. Big, confident, a single rule under it
 * mirrors the resumes the tool generates. */
h1 {
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.25rem;
  line-height: 1.1;
}

/* The paragraph right under H1 is the "tagline" line. On a real resume
 * it'd be the contact line. Here it's the tool's pitch. */
h1 + p,
h1 + p + p {
  font-size: 1.05rem;
  color: var(--ink-soft);
  line-height: 1.5;
  margin: 0.5rem 0;
}

/* The badge paragraph sits between H1 and the pitch — make it compact. */
h1 + p a img {
  vertical-align: middle;
}

/* --- Section headings: resume section-rule style --- */
h2 {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  border-bottom: 1.5px solid var(--rule);
  padding-bottom: 0.35rem;
  margin: 3rem 0 1.25rem;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 2rem 0 0.5rem;
  letter-spacing: -0.005em;
}

h4 {
  font-size: 1rem;
  font-weight: 700;
  margin: 1.25rem 0 0.4rem;
}

/* Paragraphs */
p {
  margin: 0.9rem 0;
}

strong {
  font-weight: 700;
}

em {
  font-style: italic;
  color: var(--ink-soft);
}

/* --- Links --- */
a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 120ms ease;
}

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

/* --- Lists --- */
ul, ol {
  padding-left: 1.3rem;
  margin: 0.9rem 0;
}

li {
  margin: 0.3rem 0;
}

/* --- Code --- */
/* Inline code: a monospace callout, subtle enough to sit in running
 * prose without shouting. */
code {
  font-family: "SF Mono", "Fira Code", Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: var(--surface);
  color: var(--ink);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

/* Code block: slightly inset, warm surface, no syntax highlighting
 * flourishes. A resume doesn't have code, but the install commands need
 * to live somewhere. This treats them as "attached technical appendix". */
pre {
  background: var(--surface);
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--rule);
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 1rem 0;
}

pre code {
  background: transparent;
  padding: 0;
  font-size: inherit;
}

/* --- Tables --- */
/* The "what you get" table should feel like a resume skills/experience
 * matrix: no filled-in row striping, just clean horizontal rules. */
table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.2rem 0;
  font-size: 0.95rem;
}

th, td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid #d8d5cc;
  vertical-align: top;
}

th {
  font-weight: 700;
  border-bottom: 2px solid var(--rule);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
}

/* --- Blockquotes --- */
blockquote {
  border-left: 3px solid var(--rule);
  padding-left: 1rem;
  margin: 1rem 0;
  font-style: italic;
  color: var(--ink-soft);
}

/* --- Details / summary --- */
/* These are the "For your AI CLI: authoritative instructions" blocks.
 * Understated so students skim past them. */
details {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border-radius: 4px;
  font-size: 0.95rem;
}

details[open] {
  padding-bottom: 1rem;
}

summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.9rem;
  list-style: none;
  outline: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::before {
  content: "▸ ";
  display: inline-block;
  margin-right: 0.25rem;
  transition: transform 150ms ease;
}

details[open] > summary::before {
  content: "▾ ";
}

details > *:not(summary) {
  margin-top: 0.75rem;
}

/* --- Horizontal rule --- */
hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}

/* --- Image / badge adjustments --- */
img {
  max-width: 100%;
  height: auto;
}

/* Shields.io badges look fine at natural size; don't stretch them. */
p > a > img[src*="shields.io"] {
  margin: 0.1rem 0.2rem 0.1rem 0;
}

/* --- Responsive --- */
@media (max-width: 640px) {
  .document {
    padding: 2.5rem 1.25rem 4rem;
  }

  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 0.9rem;
    margin-top: 2.5rem;
  }

  pre {
    font-size: 0.85rem;
    padding: 0.8rem 1rem;
  }

  body {
    font-size: 16px;
  }
}

/* --- Source link: top-right GitHub corner link --- */
/* Small, always-visible affordance to get back to the repo. The landing
 * page otherwise has no chrome (by design) so students could previously
 * only find the source by typing the URL. */
.source-link {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  background: var(--surface);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  font-size: 0.85rem;
  text-decoration: none;
  border-radius: 4px;
  border: 1px solid #d8d5cc;
  transition: background 150ms ease, border-color 150ms ease;
  z-index: 10;
}

.source-link:hover {
  background: #e7e4dc;
  border-color: var(--muted);
  color: var(--ink);
  text-decoration: none;
}

.source-link svg {
  display: block;
}

@media (max-width: 640px) {
  .source-link {
    top: 0.6rem;
    right: 0.6rem;
    padding: 0.35rem 0.6rem;
    font-size: 0.8rem;
  }
  .source-link span {
    /* Icon-only on narrow screens to save space. */
    display: none;
  }
}

/* --- Colophon (footer) --- */
/* Small byline at the bottom with source link + author. Matches resume
 * document feel: the 'small print' you'd find at the end of a proposal. */
.colophon {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 2rem 3rem;
  border-top: 1px solid #d8d5cc;
  padding-top: 1.5rem;
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

.colophon p {
  margin: 0;
}

.colophon a {
  color: var(--muted);
  text-decoration: underline;
  text-decoration-thickness: 1px;
}

.colophon a:hover {
  color: var(--accent);
}

@media (max-width: 640px) {
  .colophon {
    padding: 1.25rem 1.25rem 2.5rem;
  }
}

/* --- Print: output the document the way it renders on screen,
 * because the screen already looks like a printed resume. --- */
@media print {
  body {
    background: #fff;
  }

  .document {
    max-width: none;
    padding: 0.5in;
  }

  .source-link {
    display: none;
  }

  .colophon {
    border-top: 1px solid #ccc;
    color: #666;
  }

  details {
    background: transparent;
    border: 1px solid #ccc;
  }

  details:not([open]) > *:not(summary) {
    display: none;
  }

  a {
    color: var(--ink);
    text-decoration: underline;
  }
}