/* ==========================================================================
   Thunder Kitty — learn.css
   Blog section: /learn/ index and /learn/[slug]/ post pages.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Shared — italic emphasis in headings
   -------------------------------------------------------------------------- */
h1 em,
h2 em,
h3 em {
  font-style: italic;
  color: var(--color-rose);
  font-weight: 400;
}

/* ==========================================================================
   INDEX PAGE — /learn/
   ========================================================================== */

/* Hero -------------------------------------------------------------------- */
.learn-index__hero {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-lg);
}

.learn-index__intro {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--color-ink-soft);
  max-width: 60ch;
  margin-top: var(--space-md);
}

/* Post listing ------------------------------------------------------------ */
.learn-index__list-section {
  padding-bottom: var(--space-2xl);
}

.learn-index__list {
  list-style: none;
  padding: 0;
  margin: var(--space-xl) 0 0;
}

.learn-index__item {
  border-bottom: 1px solid var(--color-line);
}
.learn-index__item:first-child {
  border-top: 1px solid var(--color-line);
}

.learn-index__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0 0.5rem;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease);
}
.learn-index__link:hover {
  color: var(--color-rose);
}
.learn-index__link:hover .learn-index__arrow {
  transform: translateX(4px);
  color: var(--color-rose);
}

.learn-index__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-ink);
}

.learn-index__date {
  font-size: 0.95rem;
  color: var(--color-ink-faded);
  font-style: italic;
}

.learn-index__arrow {
  font-size: 1.25rem;
  color: var(--color-ink-faded);
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease);
}

.learn-index__description {
  font-size: 0.95rem;
  color: var(--color-ink-soft);
  line-height: 1.5;
  margin: 0 0 1.5rem;
  max-width: 55ch;
}

.learn-index__rss {
  margin-top: var(--space-lg);
  font-size: 0.9rem;
}
.learn-index__rss a {
  color: var(--color-ink-faded);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line);
}
.learn-index__rss a:hover {
  color: var(--color-rose);
  border-color: var(--color-rose);
}

@media (max-width: 600px) {
  .learn-index__link {
    flex-direction: column;
    gap: 0.25rem;
  }
  .learn-index__arrow {
    display: none;
  }
}

/* ==========================================================================
   POST PAGE — /learn/[slug]/
   ========================================================================== */

/* Header ------------------------------------------------------------------ */
.learn-post {
  padding-bottom: var(--space-2xl);
}

.learn-post__header {
  padding: var(--space-xl) 0 var(--space-lg);
}

.learn-post__back {
  font-size: 0.9rem;
  color: var(--color-ink-faded);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 2px;
  transition: color var(--duration-fast) var(--ease);
}
.learn-post__back:hover {
  color: var(--color-rose);
  border-color: var(--color-rose);
}

.learn-post__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin-top: var(--space-md);
  line-height: 1.1;
  max-width: 20ch;
}

.learn-post__date {
  display: block;
  font-size: 0.9rem;
  color: var(--color-ink-faded);
  font-style: italic;
  margin-top: var(--space-sm);
}

.learn-post__description {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--color-ink-soft);
  margin-top: var(--space-md);
  max-width: 55ch;
  line-height: 1.45;
}

/* Body — prose styling for Markdown output -------------------------------- */
.learn-post__body {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.learn-post__body h2 {
  font-size: clamp(1.6rem, 3vw, 2rem);
  color: var(--color-ink);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  line-height: 1.15;
}

.learn-post__body h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  color: var(--color-ink);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
}

.learn-post__body p {
  margin-bottom: 1.4em;
}

.learn-post__body a {
  color: var(--color-rose);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.learn-post__body a:hover {
  color: var(--color-coral);
}

.learn-post__body strong {
  color: var(--color-ink);
  font-weight: 600;
}

.learn-post__body ul,
.learn-post__body ol {
  margin-bottom: 1.4em;
  padding-left: 1.5rem;
}
.learn-post__body li {
  margin-bottom: 0.5em;
}

.learn-post__body hr {
  border: none;
  border-top: 1px solid var(--color-line);
  margin: var(--space-xl) 0;
}

/* Inline code */
.learn-post__body code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--color-cardstock);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  color: var(--color-ink);
}

/* Code blocks — dark background */
.learn-post__body pre {
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 1.5rem 1.75rem;
  border-radius: 6px;
  overflow-x: auto;
  margin: 1.5em 0 2em;
  line-height: 1.5;
  font-size: 0.92rem;
  -webkit-overflow-scrolling: touch;
}

/* Reset inline code styles inside pre */
.learn-post__body pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  color: inherit;
  font-size: inherit;
}

/* Blockquotes */
.learn-post__body blockquote {
  border-left: 3px solid var(--color-rose);
  margin: 1.5em 0;
  padding: 0.5em 0 0.5em 1.5rem;
  color: var(--color-ink-soft);
  font-style: italic;
}

/* Footer ------------------------------------------------------------------ */
.learn-post__footer {
  padding-top: var(--space-lg);
}

.learn-post__footer hr {
  border: none;
  border-top: 1px solid var(--color-line);
  margin-bottom: var(--space-lg);
}

.learn-post__bio {
  font-size: 0.95rem;
  color: var(--color-ink-faded);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}
.learn-post__bio a {
  color: var(--color-rose);
  text-decoration: none;
  border-bottom: 1px solid var(--color-rose);
}