/* Blog (Django: backend/templates/blog/): /blog/ listesi ve /blog/<yazı>/ sayfaları. Yalnız blog sayfaları bağlar.
   Yazı sayfası: üstte sayfa yolu ve başlık; altında okuma sütunu ve geniş ekranda sağda yapışkan "İçindekiler".
   1000 px altında tek sütun olur, içindekiler "Kısaca" kutusunun altında kapalı bir açılır kutudur. */

.blog-article, .blog-hub { padding-top: var(--page-top); }
.blog-article, .blog-hub, .blog-group, .blog-related { position: relative; z-index: 2; }

/* Sayfa yolu. header.css'teki genel nav kuralları burada sıfırlanır. */
.blog-crumbs { display: block; margin-bottom: 26px; font-size: var(--text-200); font-weight: var(--weight-semibold); color: var(--color-muted); }
.blog-crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.blog-crumbs li + li::before { content: '›'; margin-right: 6px; }
.blog-crumbs a { padding: 0; }
.blog-crumbs a:hover { color: var(--color-accent); }

/* Yazı başlığı */
.blog-head { max-width: 820px; margin-bottom: 36px; }
.blog-head .eyebrow { margin-bottom: 14px; color: var(--color-accent); }
.blog-head h1 { font-size: var(--text-h2); line-height: var(--leading-heading); letter-spacing: var(--tracking-heading); }
.blog-dek { margin-top: 18px; font-size: var(--text-lead); line-height: var(--leading-snug); color: var(--color-muted); }
.blog-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 18px; font-size: var(--text-200); font-weight: var(--weight-semibold); color: var(--color-muted); }

/* Okuma sütunu + içindekiler */
.blog-layout { display: grid; grid-template-columns: minmax(0, 720px) 270px; justify-content: space-between; column-gap: 60px; }
.blog-layout > * { grid-column: 1; min-width: 0; }
.blog-layout.no-toc { grid-template-columns: minmax(0, 720px); }

.blog-summary { padding: 24px 28px; border: 1px solid var(--card-edge); border-radius: var(--radius-box); background: var(--panel); }
.blog-summary h2 { margin-bottom: 8px; font-size: var(--text-300); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--color-accent); }
.blog-summary p { font-size: var(--text-400); line-height: var(--leading-body); }

.blog-toc { display: block; grid-column: 2; grid-row: 1 / span 8; align-self: start; position: sticky; top: calc(var(--header-height) + 8px); font-size: var(--text-250); font-weight: var(--weight-semibold); }
.blog-toc-box { max-height: calc(100vh - var(--header-height) - 30px); overflow-y: auto; overscroll-behavior: contain; padding: 20px 22px; border: 1px solid var(--color-line); border-radius: var(--radius-box); background: var(--color-surface); }
/* Geniş ekranda içindekiler hep açıktır (blog.js); açma/kapama oku yalnız 1000 px altında görünür. */
.blog-toc summary { font-size: var(--text-300); font-weight: var(--weight-bold); pointer-events: none; list-style: none; }
.blog-toc summary::-webkit-details-marker { display: none; }
.blog-toc ol { display: grid; gap: 9px; margin: 14px 0 0; padding: 0; list-style: none; }
.blog-toc ol ol { margin: 9px 0 2px 12px; gap: 7px; font-weight: var(--weight-semibold); }
.blog-toc a { display: block; padding: 0 0 0 10px; border-left: 2px solid transparent; line-height: var(--leading-snug); color: var(--color-muted); }

/* Yazı gövdesi (Markdown'dan gelir) */
.blog-prose { margin-top: 36px; font-size: var(--text-400); line-height: var(--leading-body); }
.blog-prose > * + * { margin-top: 18px; }
.blog-prose h2 { margin-top: 46px; font-size: var(--text-h3); line-height: var(--leading-heading); scroll-margin-top: calc(var(--header-height) + 10px); }
.blog-prose h3 { margin-top: 30px; font-size: var(--text-500); line-height: var(--leading-heading); scroll-margin-top: calc(var(--header-height) + 10px); }
.blog-prose h2 + *, .blog-prose h3 + * { margin-top: 12px; }
.blog-prose ul, .blog-prose ol { padding-left: 24px; }
.blog-prose li + li { margin-top: 8px; }
.blog-prose a, .blog-faq a, .blog-author a, .blog-sources a { color: var(--color-accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.blog-prose strong { font-weight: var(--weight-bold); }
.blog-prose em { color: inherit; font-style: italic; }
.blog-prose blockquote { margin: 26px 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--color-accent); font-size: var(--text-500); line-height: var(--leading-snug); color: var(--color-ink); }
.blog-prose table { width: 100%; border-collapse: collapse; font-size: var(--text-300); }
.blog-prose th, .blog-prose td { padding: 10px 12px; border-bottom: 1px solid var(--color-line); text-align: left; vertical-align: top; }

/* Sık sorulan sorular: açık metin, yanıt motorlarının da okuyabileceği biçimde */
.blog-faq { margin-top: 50px; padding-top: 34px; border-top: 1px solid var(--color-line); }
.blog-faq h2 { font-size: var(--text-h3); line-height: var(--leading-heading); scroll-margin-top: calc(var(--header-height) + 10px); }
.blog-faq-item { margin-top: 24px; }
.blog-faq-item h3 { font-size: var(--text-400); line-height: var(--leading-snug); }
.blog-faq-item p { margin-top: 8px; font-size: var(--text-350); line-height: var(--leading-body); color: var(--color-muted); }

/* Ürün kutusu */
.blog-cta { margin-top: 50px; padding: 34px 36px; border: 1px solid var(--card-edge); border-radius: var(--radius-card); background: var(--panel); box-shadow: var(--card-shadow); }
.blog-cta .eyebrow { margin-bottom: 12px; color: var(--color-muted); }
.blog-cta h2 { font-size: var(--text-h3); line-height: var(--leading-heading); }
.blog-cta p:not(.eyebrow) { margin: 14px 0 24px; font-size: var(--text-350); line-height: var(--leading-body); color: var(--color-muted); }

.blog-sources { margin-top: 44px; }
.blog-sources h2 { font-size: var(--text-500); }
.blog-sources ol { margin: 12px 0 0; padding-left: 22px; font-size: var(--text-300); line-height: var(--leading-snug); }
.blog-sources li + li { margin-top: 8px; }

.blog-author { display: flex; gap: 16px; align-items: flex-start; margin-top: 44px; padding-top: 26px; border-top: 1px solid var(--color-line); }
.blog-author img { flex-shrink: 0; width: 48px; height: 48px; }
.blog-author p { font-size: var(--text-300); line-height: var(--leading-snug); color: var(--color-muted); }
.blog-author strong { color: var(--color-ink); }

/* Blog ana sayfası */
.blog-hub { padding-bottom: 10px; }
.blog-hub .section-heading { max-width: 760px; margin-inline: auto; }
.blog-hub h1 { font-size: var(--text-h2-lg); line-height: var(--leading-heading); letter-spacing: var(--tracking-heading); }
.blog-hub h1 em { color: var(--heading-em); }
.blog-hub .section-heading > p { margin-top: 14px; font-size: var(--text-lead); font-weight: var(--weight-semibold); }
.blog-topics { display: block; margin-top: 30px; font-size: var(--text-250); }
.blog-topics ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 0; padding: 0; list-style: none; }
.blog-topics a { display: inline-block; padding: 10px 16px; border: 1px solid var(--color-line); border-radius: var(--radius-pill); background: var(--color-surface); }

.blog-group { padding-block: 34px; scroll-margin-top: var(--header-height); }
.blog-group-head { max-width: 720px; margin-bottom: 22px; }
.blog-group-head h2, .blog-related h2 { font-size: var(--text-h3); line-height: var(--leading-heading); }
.blog-group-head p { margin-top: 8px; font-size: var(--text-350); line-height: var(--leading-snug); color: var(--color-muted); }
.blog-group:last-child { padding-bottom: var(--section-space); }

.blog-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0; padding: 0; list-style: none; }
.blog-card a { display: flex; flex-direction: column; height: 100%; padding: 24px 24px 22px; border: 1px solid var(--card-edge); border-radius: var(--radius-card); background: var(--color-surface); box-shadow: var(--card-shadow); transition: transform .25s, box-shadow .25s; }
.blog-card-tag { font-size: var(--text-150); font-weight: var(--weight-bold); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--color-accent); }
.blog-card h3 { margin-top: 10px; font-size: var(--text-400); line-height: var(--leading-snug); }
.blog-card p { margin-top: 10px; font-size: var(--text-300); line-height: var(--leading-snug); color: var(--color-muted); }
.blog-card-meta { margin-top: auto; padding-top: 16px; font-size: var(--text-150); font-weight: var(--weight-semibold); color: var(--color-muted); }

.blog-related { padding-top: 20px; }
.blog-related h2 { margin-bottom: 22px; }

/* Durumlar */
.blog-toc a:hover, .blog-topics a:hover { color: var(--color-accent); }
.blog-toc a[aria-current] { border-left-color: var(--color-accent); color: var(--color-ink); }
.blog-card a:hover { box-shadow: var(--card-shadow-hover); transform: translateY(-3px); }
.blog-toc summary:focus-visible, .blog-card a:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 4px; }

@media (max-width: 1100px) {
  .blog-layout { grid-template-columns: minmax(0, 1fr) 240px; column-gap: 40px; }
}

@media (max-width: 1000px) {
  .blog-layout, .blog-layout.no-toc { grid-template-columns: minmax(0, 1fr); }
  .blog-toc { grid-column: 1; grid-row: auto; position: static; margin-top: 20px; }
  .blog-toc-box { max-height: none; }
  .blog-toc summary { pointer-events: auto; list-style: revert; cursor: pointer; }
  .blog-toc summary::-webkit-details-marker { display: revert; }
  .blog-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .blog-crumbs { margin-bottom: 18px; font-size: var(--text-150); }
  .blog-head { text-align: left; }
  .blog-head .eyebrow { justify-content: flex-start; }
  .blog-prose { font-size: var(--text-350); }
  .blog-prose h3 { font-size: var(--text-400); }
  .blog-summary { padding: 20px; }
  .blog-summary p { font-size: var(--text-350); }
  .blog-cta { padding: 26px 22px; text-align: center; }
  .blog-cta .eyebrow { justify-content: center; }
  .blog-cta .primary { width: 100%; }
  .blog-cards { grid-template-columns: minmax(0, 1fr); }
  .blog-group-head { text-align: left; }
}