/* ── Blog Posts Shared Stylesheet ─────────────────────────
   Matches julien.org Next.js design system:
   Inter + Space Grotesk, indigo/violet/cyan gradient, glass-card styling.

   Covers:
   - AWS blog posts (WordPress classes: alignleft/right/center/none, wp-block-image)
   - HuggingFace blog posts (Tailwind prose classes)
   - Medium export posts (h-entry, e-content, graf-image)
   - Arcee / industry perspectives (Medium export classes)
   - Legacy personal blog posts (inline-styled Blogger content)
────────────────────────────────────────────────────────── */

/* ── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.7;
  background-color: #f8fafc;
  color: #0f172a;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding: 0;
  margin: 0;
}

a {
  text-decoration: none;
}

/* ── Gradient Brand Bar ────────────────────────────────── */
body::before {
  content: '';
  display: block;
  width: 100%;
  height: 4px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6, #0891b2);
}

/* ── Back Link ─────────────────────────────────────────── */
.back-link {
  display: block;
  max-width: 800px;
  margin: 1.5em auto 0;
  padding: 0 20px;
  font-size: 0.95em;
}

.back-link a {
  color: #6366f1;
  font-weight: 500;
  transition: color 0.2s;
}

.back-link a:hover {
  color: #4f46e5;
}

/* ── Article Container (glass-card) ──────────────────── */
body > article,
body > .article,
body > .post,
body > .content,
body > .e-content,
body > section {
  max-width: 800px;
  margin: 1.5em auto 3em;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  border-radius: 12px;
  padding: 2.5em;
}

/* Fallback: if no wrapper element, constrain body content */
body {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px 3em;
}

/* ── Headings ──────────────────────────────────────────── */
h1 {
  font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  font-size: 2.2em;
  font-weight: 700;
  background: linear-gradient(135deg, #6366f1, #8b5cf6, #0891b2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-top: 1em;
  margin-bottom: 0.5em;
}

h2 {
  font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  color: #0f172a;
  font-size: 1.6em;
  font-weight: 600;
  margin-top: 2em;
  margin-bottom: 0.5em;
}

h3 {
  font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  color: #0f172a;
  font-size: 1.3em;
  font-weight: 600;
  margin-top: 1.75em;
  margin-bottom: 0.5em;
}

h4, h5, h6 {
  font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  color: #0f172a;
  font-weight: 600;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

/* ── Paragraphs ───────────────────────────────────────── */
p {
  margin-bottom: 1.2em;
  font-size: 1.05em;
  line-height: 1.8;
}

/* ── Links ─────────────────────────────────────────────── */
a {
  color: #6366f1;
  font-weight: 500;
  transition: color 0.2s;
}

a:hover {
  color: #4f46e5;
  text-decoration: underline;
}

/* ── Images ────────────────────────────────────────────── */
img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1.5em 0;
}

figure {
  margin: 1.5em 0;
}

figcaption {
  text-align: center;
  font-size: 0.9em;
  color: #64748b;
  margin-top: 0.5em;
  font-style: italic;
}

/* ── WordPress Image Alignment ─────────────────────────── */
img.alignleft {
  float: left;
  margin: 0.5em 1.5em 1em 0;
}

img.alignright {
  float: right;
  margin: 0.5em 0 1em 1.5em;
}

img.aligncenter {
  display: block;
  margin: 1.5em auto;
  float: none;
}

img.alignnone {
  float: none;
  margin: 1em 0;
}

/* Clear floats after images */
.wp-block-image::after,
p:has(img.alignleft)::after,
p:has(img.alignright)::after {
  content: "";
  display: table;
  clear: both;
}

/* ── Blockquotes ──────────────────────────────────────── */
blockquote {
  border-left: 4px solid #6366f1;
  margin: 1.5em 0;
  padding: 0.75em 1.25em;
  color: #334155;
  background: #f8fafc;
  border-radius: 0 8px 8px 0;
  font-style: italic;
}

blockquote p {
  margin-bottom: 0.5em;
}

blockquote p:last-child {
  margin-bottom: 0;
}

/* ── Code Blocks ──────────────────────────────────────── */
pre {
  background: #1e293b;
  color: #e2e8f0;
  border-radius: 8px;
  padding: 1.25em;
  overflow-x: auto;
  font-size: 0.9em;
  line-height: 1.6;
  margin: 1.5em 0;
}

code {
  font-family: 'JetBrains Mono', 'Fira Code', 'Monaco', 'Consolas', 'Courier New', monospace;
  font-size: 0.9em;
}

/* Inline code */
:not(pre) > code {
  background: #f1f5f9;
  color: #6366f1;
  padding: 0.2em 0.5em;
  border-radius: 4px;
  border: 1px solid #e2e8f0;
}

pre code {
  background: none;
  color: inherit;
  padding: 0;
  border: none;
  border-radius: 0;
}

/* ── Lists ─────────────────────────────────────────────── */
ul, ol {
  margin: 1em 0;
  padding-left: 1.75em;
}

li {
  margin-bottom: 0.5em;
  line-height: 1.7;
}

/* ── Tables ────────────────────────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 0.95em;
}

th {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: white;
  padding: 0.75em 1em;
  text-align: left;
  font-weight: 600;
}

td {
  padding: 0.75em 1em;
  border-bottom: 1px solid #e2e8f0;
}

tr:hover {
  background: #f8fafc;
}

/* ── Horizontal Rules ──────────────────────────────────── */
hr {
  border: none;
  height: 1px;
  background: #e2e8f0;
  margin: 2em 0;
}

/* ── Author Bio Section ───────────────────────────────── */
.author-bio {
  background: #f1f5f9;
  border-left: 4px solid #6366f1;
  padding: 1.25em 1.5em;
  margin: 2.5em 0;
  border-radius: 0 10px 10px 0;
}

.author-bio h3 {
  margin-top: 0;
  color: #6366f1;
  font-size: 1.1em;
}

/* ── About Section (listing pages) ────────────────────── */
.about-section {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 1.5em;
  margin-top: 2em;
}

/* ── HuggingFace Prose Overrides ──────────────────────── */
.prose {
  max-width: none;
}

.prose pre {
  background: #1e293b;
  color: #e2e8f0;
}

.prose code {
  background: #f1f5f9;
  color: #6366f1;
}

/* HuggingFace header links */
.relative.group {
  color: inherit;
}

.relative.group:hover {
  color: #6366f1;
}

/* ── Medium Export Classes ─────────────────────────────── */
.h-entry {
  max-width: 100%;
}

.e-content {
  max-width: 100%;
}

.graf--figure {
  margin: 1.5em 0;
}

.graf-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.markup--code {
  font-family: 'JetBrains Mono', 'Monaco', 'Consolas', monospace;
}

.postList {
  list-style: none;
  padding: 0;
}

/* Medium class overrides - ensure clean rendering */
.section-content,
.section--body {
  max-width: 100%;
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 640px) {
  body {
    padding: 0 16px 2em;
  }

  .back-link {
    padding: 0;
    margin-top: 1em;
  }

  body > article,
  body > .article,
  body > .post,
  body > .content,
  body > .e-content,
  body > section {
    margin: 1em 0 2em;
    padding: 1.5em;
    border-radius: 10px;
  }

  h1 {
    font-size: 1.6em;
  }

  h2 {
    font-size: 1.3em;
  }

  p {
    font-size: 1em;
  }

  pre {
    font-size: 0.85em;
    padding: 1em;
  }

  img.alignleft,
  img.alignright {
    float: none;
    margin: 1em 0;
    display: block;
  }
}

/* ── Print ─────────────────────────────────────────────── */
@media print {
  body::before {
    display: none;
  }

  body {
    background: white;
    color: black;
    max-width: 100%;
  }

  a {
    color: #333;
  }

  pre {
    background: #f5f5f5;
    color: #333;
    border: 1px solid #ddd;
  }
}