/* ==========================================================================
   Theme variables
   ========================================================================== */
:root {
  --bg-main: #f5f3ea;
  --bg-sidebar: #f0ecda;
  --bg-absolute: #2c0f0f;

  --color-heading: #550000;
  --color-accent: #800000;
  --color-text: #1a1a1a;
  --color-link: #1a1a1a;

  --font-serif: 'Crimson Text', Georgia, 'Times New Roman', serif;
  --font-sans: 'Figtree', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --sidebar-width: 23%;
  --main-width: 47%;
  --sidebar-min-width: 240px;

  --content-max: 1024px;
}

/* ==========================================================================
   Base
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--bg-absolute);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* ==========================================================================
   Page layout
   ========================================================================== */
.page {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width) var(--main-width) 1fr ;
  min-height: 100vh;
}

.sidebar {
  grid-column: 2;
  grid-row: 1;
  align-self: stretch;
  background-color: var(--bg-sidebar);
}

.sidebar__inner {
  padding: 2rem 1.5rem;
}

.main {
  grid-column: 3;
  grid-row: 1;
  padding: 1.75rem 3rem 2rem 3rem;
  background-color: var(--bg-main);
  max-width: 100%;
}

/* ==========================================================================
   Sidebar — site logo
   ========================================================================== */
.site-logo {
  width: 100%;
  height: 200px;
  margin: 0 auto 1.25rem;
}

.site-logo img {
  width: 100%;
  height: 100%;
  display: block;
}

/* ==========================================================================
   Sidebar — navigation
   ========================================================================== */
.site-nav {
  text-align: center;
  margin-bottom: 1.25rem;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.site-nav ul + ul {
  margin-top: 0.5rem;
}

.site-nav a {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  color: #000;
}

/* ==========================================================================
   Sidebar — separator diamond (between nav items)
   ========================================================================== */
.site-nav__diamond {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  transform: rotate(45deg);
  /* Optical alignment with the cap-height of surrounding text */
  margin-top: 0.1em;
}

/* ==========================================================================
   Sidebar — blurb
   ========================================================================== */
.blurb {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.45;
  color: var(--color-text);
  text-align: center;
  margin: 0;
  padding: 0 0.5rem;
}

/* ==========================================================================
   Main — sections
   ========================================================================== */
.post-section {
  margin-bottom: 2.5rem;
}

.post-section:first-child {
  margin-top: 0;
}

.section-heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 2.25rem;
  color: var(--color-heading);
  margin: 0 0 0.5rem 0;
  letter-spacing: -0.005em;
}

.section-divider {
  border: 0;
  border-top: 1.5px solid var(--color-accent);
  margin: 0.5rem 0 1.25rem 0;
}

.post-divider {
  border: 0;
  border-top: 1px solid var(--color-accent);
  opacity: 0.6;
  margin: 1.25rem 0;
}

/* ==========================================================================
   Main — posts
   ========================================================================== */
.post {
  margin-bottom: 1.5rem;
}

.post-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.6rem;
  color: var(--color-heading);
  line-height: 1.2;
  margin: 0 0 0.6rem 0;
}

.post-title a {
  color: inherit;
}

.post-blurb {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--color-text);
  margin: 0;
}

/* Post with a thumbnail (e.g., DataNews logo) */
.post--with-thumb {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: start;
}

.post-text {
  min-width: 0;
}

.post-thumb {
  width: 110px;
  height: 110px;
  border: 1.5px solid #000;
  background-color: var(--bg-main);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Text-label thumbnail. Currently unused — posts now use an icon image
   (.post-thumb--image) rather than a cover_image string label. Kept for reuse. */
.post-thumb__label {
  font-family: 'Courier New', Courier, monospace;
  font-weight: 700;
  font-size: 2.25rem;
  color: rgba(0, 0, 0, 0.42);
  letter-spacing: -0.02em;
}

/* Image thumbnail (e.g., a pre-rounded icon) — no border or background */
.post-thumb--image {
  border: 0;
  background: none;
}

.post-thumb--image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   Post layout
   ========================================================================== */
.post-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  background-color: var(--bg-main);
}

.post-header {
  text-align: center;
  margin-bottom: 1rem;
}

.post-header__logo-link {
  display: block;
}

.post-header__logo-link:hover {
  text-decoration: none;
}

.post-header .site-logo {
  width: 100%;
  max-width: 240px;
  height: 200px;
  margin: 0 auto 0rem;
}

.post-article__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 3rem;
  line-height: 1.2;
  color: var(--color-heading);
  text-align: center;
  margin: 0 0 2rem 0;
  letter-spacing: -0.005em;
}

.post-article__content {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-text);
}

.post-article__content p {
  margin: 0 0 1rem 0;
}

.post-article__content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 0 1.5rem 0;
}

.post-article__content h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--color-heading);
  margin: 2rem 0 0.75rem;
}

.post-article__content h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-heading);
  margin: 1.5rem 0 0.5rem;
}

.post-article__content a {
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 3px;
}

.post-article__content code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.95em;
  background-color: var(--bg-sidebar);
  padding: 0.1em 0.35em;
}

.post-article__content pre {
  background-color: var(--bg-sidebar);
  padding: 1rem;
  overflow-x: auto;
  font-size: 0.95rem;
  line-height: 1.5;
}

.post-article__content pre code {
  background: none;
  padding: 0;
}

.post-article__content blockquote {
  border-left: 2px solid var(--color-accent);
  margin: 1.25rem 0;
  padding: 0.25rem 0 0.25rem 1rem;
  color: var(--color-text);
  font-style: italic;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 720px) {
  .page {
    grid-template-columns: 1fr;
  }

  .sidebar,
  .main {
    grid-column: 1;
    grid-row: auto;
  }

  .sidebar {
    order: -1;
    border-bottom: 1px solid var(--color-accent);
  }

  .sidebar__inner {
    padding: 1.5rem 1rem;
  }

  .main {
    padding: 1.5rem 1.25rem;
    max-width: none;
  }

  .post--with-thumb {
    grid-template-columns: 1fr;
  }

  .post-thumb {
    width: 90px;
    height: 90px;
  }

  .post-page {
    padding: 1.5rem 1.25rem 2.5rem;
  }

  .post-header {
    margin-bottom: 2rem;
  }

  .post-header .site-logo {
    height: 160px;
    max-width: 200px;
  }

  .post-article__title {
    font-size: 1.65rem;
  }
}