/* ============================================================
   КАРКАС · Premium — blog.css
   Страницы блога: список статей и статья. Читаемая светлая полоса
   поверх графитового фона, та же шапка и подвал, что на главной.
   ============================================================ */

body.blog-page { background: var(--bg-graphite); }
.blog-page .nav { background: rgba(17, 20, 29, 0.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }

/* Шапка раздела на графите */
.blog-hero { padding: 152px 0 56px; }
.blog-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 900px;
  margin: 16px 0 20px;
}
.blog-hero__sub { font-size: 19px; line-height: 1.55; color: var(--text-muted); max-width: 680px; }
.blog-hero__meta {
  display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 28px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted-2);
}
.blog-hero__meta a { color: var(--text-muted); }
.blog-hero__meta a:hover { color: var(--green); }

/* Хлебные крошки */
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted-2); }
.crumbs a { color: var(--text-muted); }
.crumbs a:hover { color: var(--green); }
.crumbs span::before { content: '/'; margin-right: 8px; color: var(--line); }

/* Светлая полоса со статьёй */
.article { background: var(--bg-sand); color: var(--text-dark); position: relative; z-index: 1; padding: 72px 0 88px; box-shadow: 0 -24px 60px rgba(0,0,0,0.28); }
.article .container--narrow { max-width: 760px; }
.article__body { font-size: 18px; line-height: 1.7; }
.article__body > * + * { margin-top: 22px; }
.article__body h2 {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 2.4vw, 30px); line-height: 1.15; letter-spacing: -0.01em;
  margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line-sand);
}
.article__body h3 { font-family: var(--font-body); font-weight: 700; font-size: 21px; line-height: 1.3; margin-top: 36px; }
.article__body p { color: #2D3748; }
.article__body .lead { font-size: 21px; line-height: 1.55; color: var(--text-dark); font-weight: 500; padding: 22px 26px; background: #fff; border-left: 4px solid var(--green); border-radius: 0 var(--r-card) var(--r-card) 0; }
.article__body ul, .article__body ol { padding-left: 24px; color: #2D3748; }
.article__body li + li { margin-top: 8px; }
.article__body a:not(.btn) { color: var(--navy); text-decoration: underline; text-decoration-color: rgba(28,53,87,0.35); text-underline-offset: 3px; }
.article__body a:not(.btn):hover { color: var(--green); text-decoration-color: var(--green); }
.article__body strong { color: var(--text-dark); }

/* Таблицы */
.table-wrap { overflow-x: auto; border-radius: var(--r-card); border: 1px solid var(--line-sand); background: #fff; }
.article__body table { width: 100%; border-collapse: collapse; font-size: 15.5px; line-height: 1.45; }
.article__body th, .article__body td { padding: 14px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line-sand); }
.article__body th { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted-2); background: #FAF8F3; }
.article__body tr:last-child td { border-bottom: 0; }
.article__body td b { white-space: nowrap; }
.article__body .nowrap { white-space: nowrap; }

/* Кейс внутри статьи */
.case-box { background: var(--bg-graphite); color: var(--text); border-radius: var(--r-card); padding: 28px 30px; }
.case-box__label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green); margin-bottom: 10px; }
.case-box__title { font-family: var(--font-display); font-weight: 700; font-size: 20px; line-height: 1.2; margin-bottom: 14px; }
.case-box p { color: var(--text-muted); font-size: 16.5px; margin: 0; }
.case-box p + p { margin-top: 10px; }
.case-box__num { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 18px; }
.case-box__num span { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em; color: var(--green); }

/* Вопросы и ответы */
.faq { display: grid; gap: 14px; }
.faq details { background: #fff; border: 1px solid var(--line-sand); border-radius: var(--r-card); padding: 0; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 22px; font-weight: 700; font-size: 17px; line-height: 1.35; position: relative; padding-right: 48px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 20px; top: 14px; font-family: var(--font-mono); font-size: 22px; color: var(--green); transition: transform 0.25s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 22px 20px; margin: 0; }

/* Призыв */
.article-cta { margin-top: 56px; background: var(--bg-graphite); color: var(--text); border-radius: var(--r-card); padding: 34px 36px; display: grid; gap: 18px; }
.article-cta__title { font-family: var(--font-display); font-weight: 700; font-size: 24px; line-height: 1.15; }
.article-cta p { color: var(--text-muted); font-size: 17px; margin: 0; max-width: 560px; }
.article-cta__btns { display: flex; flex-wrap: wrap; gap: 12px; }
.article-cta .btn--ghost { color: var(--text); border-color: var(--green); }

/* Автор и соседние статьи */
.article__author { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line-sand); display: flex; gap: 16px; align-items: center; }
.article__author img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; object-position: 50% 20%; }
.article__author b { display: block; font-size: 16px; }
.article__author span { font-size: 14px; color: var(--text-muted-2); }
.article__related { margin-top: 40px; }
.article__related h2 { margin-top: 0; border-top: 0; padding-top: 0; font-size: 22px; }

/* Список статей */
.post-list { background: var(--bg-sand); color: var(--text-dark); position: relative; z-index: 1; padding: 64px 0 88px; box-shadow: 0 -24px 60px rgba(0,0,0,0.28); }
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.post-card { display: block; background: #fff; border: 1px solid var(--line-sand); border-radius: var(--r-card); padding: 26px 26px 24px; transition: transform 0.25s var(--ease), box-shadow 0.3s ease, border-color 0.25s ease; }
.post-card:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(0,0,0,0.08); border-color: var(--green); }
.post-card__tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green); }
.post-card__title { font-family: var(--font-display); font-weight: 700; font-size: 19px; line-height: 1.22; margin: 12px 0 10px; color: var(--text-dark); }
.post-card__text { font-size: 15.5px; line-height: 1.55; color: var(--text-muted-2); }
.post-card__meta { margin-top: 18px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--text-muted-2); }
.post-card--soon { opacity: 0.55; pointer-events: none; }

@media (max-width: 768px) {
  .blog-hero { padding: 112px 0 40px; }
  .blog-hero__sub { font-size: 17px; }
  .article { padding: 48px 0 64px; }
  .article__body { font-size: 17px; }
  .article__body .lead { font-size: 18px; padding: 18px 18px; }
  .article__body table { font-size: 14px; min-width: 560px; }
  .case-box, .article-cta { padding: 24px 20px; }
  .article-cta__btns .btn { width: 100%; justify-content: center; }
}