/* ============================================================
   maravexa.com — stylesheet
   Goals: fast, accessible, high-contrast, responsive,
          two-column on wide screens (text | images)
   ============================================================ */

/* --- Custom properties ------------------------------------ */
:root {
  --bg:       #ffffff;
  --fg:       #111111;
  --muted:    #555555;
  --border:   #dddddd;
  --accent:   #1a5fb4;   /* accessible blue, WCAG AA on white */
  --accent-v: #6b2fbe;   /* visited links */
  --code-bg:  #f4f4f4;
  --max-w:    68ch;
  --img-col:  260px;
  --gap:      1.5rem;
  --radius:   4px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:      #0f0f0f;
    --fg:      #ebebeb;
    --muted:   #999999;
    --border:  #333333;
    --accent:  #7ab3f5;
    --accent-v:#c39af7;
    --code-bg: #1e1e1e;
  }
}

/* Explicit high-contrast media query support */
@media (forced-colors: active) {
  :root {
    --accent: LinkText;
  }
}

/* --- Reset & base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 18px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 1rem;
  line-height: 1.7;
  padding: 0 var(--gap);
}

/* --- Site wrapper ----------------------------------------- */
.site-wrap {
  max-width: calc(var(--max-w) + var(--img-col) + var(--gap) * 2);
  margin: 0 auto;
}

/* --- Header ----------------------------------------------- */
site-header {
  display: block;
  padding: 2rem 0 1.5rem;
  border-bottom: 2px solid var(--fg);
  margin-bottom: 2.5rem;
}

site-header a {
  font-family: 'Courier New', 'Courier', monospace;
  font-size: 1.4rem;
  font-weight: bold;
  letter-spacing: -0.02em;
  color: var(--fg);
  text-decoration: none;
}

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

nav {
  margin-top: 0.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 1.2rem;
}

nav a {
  font-family: 'Courier New', 'Courier', monospace;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: underline;
}

/* --- Main content ----------------------------------------- */
main {
  padding-bottom: 4rem;
}

/* --- Page title ------------------------------------------- */
.page-title {
  font-family: 'Courier New', 'Courier', monospace;
  font-size: 1.6rem;
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 0.3rem;
}

.page-meta {
  font-size: 0.82rem;
  color: var(--muted);
  font-family: 'Courier New', 'Courier', monospace;
  margin-bottom: 2rem;
}

/* --- Article / two-column grid ---------------------------- */
/*
  On wide screens, article becomes a two-column grid:
    col 1 (text): flexible, up to --max-w wide
    col 2 (images): fixed --img-col wide

  Every block-level text element explicitly sits in col 1.
  Images (via shortcode) explicitly sit in col 2.

  On small screens: single column, images flow inline.
*/

article {
  display: block;  /* single column default */
}

/* Typography inside articles */
article p,
article h1,
article h2,
article h3,
article h4,
article ul,
article ol,
article blockquote,
article pre,
article table,
article hr,
article .note,
article .warn {
  max-width: var(--max-w);
}

article h2 { font-size: 1.25rem; margin: 2rem 0 0.5rem; }
article h3 { font-size: 1.05rem; margin: 1.5rem 0 0.4rem; }
article p  { margin-bottom: 1rem; }
article ul,
article ol { padding-left: 1.4rem; margin-bottom: 1rem; }
article li { margin-bottom: 0.3rem; }

article hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* --- Wide-screen two-column layout ------------------------ */
@media (min-width: 860px) {
  article {
    display: grid;
    grid-template-columns: var(--max-w) var(--img-col);
    column-gap: var(--gap);
    align-items: start;
  }

  /* All prose stays in column 1 */
  article > p,
  article > h1,
  article > h2,
  article > h3,
  article > h4,
  article > ul,
  article > ol,
  article > blockquote,
  article > pre,
  article > table,
  article > hr,
  article > .note,
  article > .warn {
    grid-column: 1;
    max-width: 100%;
  }

  /* Images go into column 2 */
  article > .post-img {
    grid-column: 2;
    align-self: start;
    width: 100%;
  }
}

/* --- Image styles ----------------------------------------- */
.post-img {
  margin: 0.5rem 0 1.5rem;
}

.post-img picture,
.post-img img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.post-img figcaption {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.4rem;
  font-style: italic;
  line-height: 1.4;
}

/* On small screens, images get a reasonable max-width */
@media (max-width: 859px) {
  .post-img {
    max-width: 480px;
    margin: 1rem 0;
  }
}

/* --- Links ------------------------------------------------ */
a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:visited { color: var(--accent-v); }
a:hover   { text-decoration: none; }

/* --- Blockquote ------------------------------------------- */
blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.2rem 0 0.2rem 1rem;
  color: var(--muted);
  margin: 1.2rem 0;
  font-style: italic;
}

/* --- Code ------------------------------------------------- */
code {
  font-family: 'Courier New', 'Courier', monospace;
  font-size: 0.88em;
  background: var(--code-bg);
  padding: 0.15em 0.35em;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1rem;
  max-width: var(--max-w);
}

pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.84rem;
}

/* --- Tables ----------------------------------------------- */
table {
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

th, td {
  border: 1px solid var(--border);
  padding: 0.4rem 0.7rem;
  text-align: left;
}

th {
  background: var(--code-bg);
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
}

/* --- Callout boxes ---------------------------------------- */
.note, .warn {
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  margin: 1.2rem 0;
  font-size: 0.9rem;
}

.note { background: var(--code-bg); border-left: 3px solid var(--accent); }
.warn { background: #fff8e6; border-left: 3px solid #c97000; color: #3a2600; }

@media (prefers-color-scheme: dark) {
  .warn { background: #2a1f00; color: #ffd980; }
}

/* --- Blog post list --------------------------------------- */
.post-list {
  list-style: none;
  padding: 0;
  max-width: var(--max-w);
}

.post-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.post-list li:last-child { border-bottom: none; }

.post-list a {
  font-size: 1.05rem;
  font-weight: bold;
  text-decoration: none;
  color: var(--fg);
}

.post-list a:hover { color: var(--accent); text-decoration: underline; }

.post-list time {
  font-size: 0.78rem;
  color: var(--muted);
  font-family: 'Courier New', monospace;
}

.post-list p {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
  max-width: none;
}

/* --- Footer ----------------------------------------------- */
site-footer {
  display: block;
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2rem;
  font-size: 0.78rem;
  color: var(--muted);
  font-family: 'Courier New', monospace;
  max-width: calc(var(--max-w) + var(--img-col) + var(--gap) * 2);
  margin: 0 auto;
}

/* --- Focus styles (accessibility) ------------------------- */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* --- Skip link (screen readers / keyboard nav) ------------ */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  z-index: 999;
  text-decoration: none;
  border-radius: 0 0 var(--radius) 0;
}

.skip-link:focus { top: 0; }