/* ===== Стили внутренних страниц (лендинги, блог) — канон: бумага/чернила/лайм ===== */

/* --- Хлебные крошки --- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 1.2rem;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.breadcrumbs a { color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid var(--hairline-soft); }
.breadcrumbs a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.breadcrumbs span[aria-current] { color: var(--ink); }
.breadcrumbs .sep { color: var(--hairline-soft); }

/* --- Шапка страницы --- */
.page-hero { padding-top: clamp(2rem, 1rem + 3vw, 4rem); }
.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 1rem + 4vw, 4.2rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 1rem 0 1.4rem;
  max-width: 20ch;
}
.page-hero h1 .accent { background: var(--lime-500); padding: 0 0.15em; }
.page-hero .section-lead { max-width: 56ch; }
.page-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.8rem; }

/* --- Тело статьи / лендинга --- */
.article-container { max-width: 800px; }
.article-body { font-size: var(--text-base); line-height: 1.65; }
.article-body p { margin: 0 0 1.1em; }
.article-body h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.2rem);
  line-height: 1.15;
  margin: 2.2em 0 0.7em;
  padding-top: 1.1em;
  border-top: 1px solid var(--hairline);
}
.article-body h3 { font-weight: 500; font-size: 1.15em; margin: 1.8em 0 0.5em; }
.article-body ul, .article-body ol { margin: 0 0 1.2em; padding-left: 1.3em; }
.article-body li { margin: 0.35em 0; }
.article-body a { color: var(--ink); text-decoration-color: var(--lime-600); text-decoration-thickness: 2px; }
.article-body a:hover { background: var(--lime-300); }
.article-body img { max-width: 100%; height: auto; display: block; margin: 1.6em 0; border: 1px solid var(--hairline-soft); }
.article-body blockquote {
  margin: 1.6em 0;
  padding: 0.2em 0 0.2em 1.2em;
  border-left: 3px solid var(--lime-500);
  color: var(--ink-soft);
}
.article-body iframe { width: 100%; aspect-ratio: 16/9; border: 1px solid var(--hairline-soft); margin: 1.6em 0; }

.article-meta {
  display: flex;
  gap: 1rem;
  margin: 0 0 1.6rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.article-hero {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  border: 1px solid var(--hairline-soft);
  margin: 0 0 2rem;
}

/* --- Этапы работ на лендинге --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  border-top: 1px solid var(--hairline);
}
.step { padding: 1.6rem 1.4rem 2rem 0; border-bottom: 1px solid var(--hairline-soft); }
.step b {
  display: block;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 2.4rem;
  color: var(--ink-soft);
  margin-bottom: 0.6rem;
}
.step h3 { font-weight: 500; font-size: 1.05rem; margin: 0 0 0.5rem; }
.step p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* --- Связанные страницы / перелинковка --- */
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0; border-top: 1px solid var(--hairline); }
.related-card {
  display: block;
  padding: 1.3rem 1.5rem 1.3rem 0;
  border-bottom: 1px solid var(--hairline-soft);
  text-decoration: none;
  color: var(--ink);
  transition: background var(--duration-fast);
}
.related-card:hover { background: var(--lime-300); }
.related-card b { display: block; font-weight: 500; margin-bottom: 0.3rem; }
.related-card span { color: var(--ink-soft); font-size: 0.88rem; }
.related-card .arrow { display: inline-block; margin-top: 0.5rem; font-size: 0.85rem; }

/* --- Карточки блога --- */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 2.4rem 2rem; }
.post-card { display: flex; flex-direction: column; text-decoration: none; color: var(--ink); }
.post-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border: 1px solid var(--hairline-soft);
  margin-bottom: 0.9rem;
  filter: grayscale(25%);
  transition: filter var(--duration-normal) var(--ease-out-expo);
}
.post-card:hover img { filter: grayscale(0); }
.post-card time { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); }
.post-card h2, .post-card h3 { font-weight: 500; font-size: 1.12rem; line-height: 1.3; margin: 0.4rem 0 0.5rem; }
.post-card:hover h2, .post-card:hover h3 { text-decoration: underline; text-decoration-color: var(--lime-600); text-decoration-thickness: 2px; }
.post-card p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; line-height: 1.5; }

/* --- CTA «читайте в Telegram» --- */
.cta-tg {
  margin: 3rem 0 0;
  padding: 2rem;
  background: var(--ink);
  color: var(--paper);
}
.cta-tg h2 { font-family: var(--font-display); font-weight: 400; font-size: 1.4rem; margin: 0 0 0.6rem; border: 0; padding: 0; }
.cta-tg h2 .accent { background: var(--lime-500); color: var(--ink); padding: 0 0.15em; }
.cta-tg p { margin: 0 0 1.2rem; opacity: 0.8; }

/* --- Хабы услуг --- */
.hub-group { margin-top: 3rem; }
.hub-group h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline);
}

/* --- Страницы кейсов --- */
.case-meta-top {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin: 0;
}
/* Заголовки кейсов длиннее, чем у лендингов — им нужен более сдержанный кегль */
.case-meta-top + h1 {
  font-size: clamp(1.7rem, 1rem + 2.4vw, 3rem);
  max-width: 24ch;
}
.chart-caption { margin: 0.8rem 0 0; font-size: 0.82rem; color: var(--ink-soft); }

.table-wrap { overflow-x: auto; }
.case-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.case-table th {
  text-align: left;
  font-weight: 500;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  padding: 0 1rem 0.6rem 0;
  border-bottom: 1px solid var(--hairline);
}
.case-table td { padding: 0.75rem 1rem 0.75rem 0; border-bottom: 1px solid var(--hairline-soft); }
.case-table td:first-child { color: var(--ink-soft); }
.case-table td:last-child { white-space: nowrap; }

.case-index-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 0; border-top: 1px solid var(--hairline); }
.case-index-card {
  display: block;
  padding: 1.8rem 1.8rem 1.8rem 0;
  border-bottom: 1px solid var(--hairline-soft);
  text-decoration: none;
  color: var(--ink);
  transition: background var(--duration-fast);
}
.case-index-card:hover { background: var(--paper-dim); }
.case-index-card .case-logo { margin-bottom: 1rem; }
.case-index-card b { display: block; font-weight: 500; font-size: 1.15rem; margin-bottom: 0.3rem; }
.case-index-niche { display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); margin-bottom: 0.8rem; }
.case-index-card p { margin: 0 0 1rem; color: var(--ink-soft); font-size: 0.92rem; line-height: 1.5; }
.case-index-metrics { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-bottom: 1rem; }
.case-index-metrics span { font-size: 0.82rem; color: var(--ink-soft); }
.case-index-metrics b { display: block; font-family: var(--font-display); font-weight: 400; font-size: 1.5rem; color: var(--ink); margin-bottom: 0.1rem; }

@media (max-width: 640px) {
  .steps-grid, .related-grid, .case-index-grid { grid-template-columns: 1fr; }
  .cta-tg { padding: 1.4rem; }
  .case-index-card { padding-right: 0; }
}