/* ==========================================================================
   Gruzim.kz — блог: список статей и страница статьи.
   Использует токены из gz-ui.css (подключать после него).
   ========================================================================== */

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--gz-surface); color: var(--gz-text);
  font-family: var(--gz-font); font-size: 17px; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
*, *::before, *::after { box-sizing: border-box; }
img { max-width: 100%; height: auto; }

.bl-wrap { max-width: var(--gz-container); margin: 0 auto; padding: 0 var(--gz-gutter); }

/* хлебные крошки */
.bl-crumbs { padding: 18px 0 0; font-size: 14px; color: var(--gz-muted); }
.bl-crumbs ol { display: flex; flex-wrap: wrap; gap: 4px 0; margin: 0; padding: 0; list-style: none; }
.bl-crumbs li:not(:last-child)::after { content: "/"; margin: 0 8px; color: #cbd5e1; }
.bl-crumbs a { color: var(--gz-blue); text-decoration: none; }
.bl-crumbs a:hover { text-decoration: underline; }
.bl-crumbs [aria-current] { color: var(--gz-muted); }

/* чип рубрики */
.bl-cat {
  display: inline-flex; align-items: center; height: 28px; padding: 0 12px;
  border-radius: var(--gz-radius-pill); background: var(--gz-tint); color: var(--gz-blue);
  font-size: 13px; font-weight: var(--gz-fw-semibold); text-decoration: none; letter-spacing: .01em;
}
.bl-cat:hover { background: #dbeafe; }

/* ---------- Статья ---------- */
.bl-head { max-width: 820px; padding: 22px 0 8px; }
.bl-head h1 {
  margin: 14px 0 14px; color: var(--gz-ink); font-size: clamp(28px, 4.2vw, 44px);
  line-height: 1.12; font-weight: var(--gz-fw-black); letter-spacing: -.02em;
}
.bl-lead { margin: 0 0 14px; font-size: clamp(18px, 2vw, 20px); line-height: 1.55; color: #334155; }
.bl-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0; color: var(--gz-muted); font-size: 14px; }
.bl-meta span { display: inline-flex; align-items: center; gap: 6px; }
.bl-meta svg { width: 15px; height: 15px; }

.bl-top {
  display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 36px;
  align-items: start; margin: 26px 0 8px;
}
.bl-video { margin: 0; }
.bl-frame {
  position: relative; aspect-ratio: 9 / 16; width: 100%; overflow: hidden;
  border-radius: var(--gz-radius-lg); background: #0b1220; box-shadow: var(--gz-shadow);
}
.bl-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.bl-video figcaption { margin-top: 10px; font-size: 14px; color: var(--gz-muted); line-height: 1.45; }
.bl-video figcaption a { color: var(--gz-blue); }

.bl-facts {
  position: sticky; top: calc(var(--gz-header-h) + 20px);
  padding: 26px 26px 24px; border: 1px solid var(--gz-line); border-radius: var(--gz-radius-lg); background: var(--gz-bg);
}
.bl-facts h2 { margin: 0 0 16px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--gz-muted); font-weight: var(--gz-fw-bold); }
.bl-facts dl { display: grid; grid-template-columns: max-content 1fr; gap: 12px 18px; margin: 0 0 22px; }
.bl-facts dt { color: var(--gz-muted); font-size: 15px; }
.bl-facts dd { margin: 0; color: var(--gz-ink); font-weight: var(--gz-fw-semibold); font-size: 15.5px; line-height: 1.45; }
.bl-facts p { margin: 0 0 18px; font-size: 15px; color: #475569; line-height: 1.55; }

.bl-wa {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px; border-radius: var(--gz-radius-pill);
  background: var(--gz-wa); color: #fff; font-size: 16px; font-weight: var(--gz-fw-semibold); text-decoration: none;
  box-shadow: 0 6px 18px rgba(31, 170, 83, .28); transition: background .15s, transform .15s;
}
.bl-wa:hover { background: var(--gz-wa-dark); transform: translateY(-1px); }
.bl-wa svg { width: 21px; height: 21px; fill: currentColor; flex: none; }
.bl-facts .bl-wa { width: 100%; }

/* текст статьи */
.bl-body { max-width: 720px; padding: 18px 0 8px; }
.bl-body h2 { margin: 42px 0 14px; color: var(--gz-ink); font-size: clamp(23px, 2.6vw, 28px); line-height: 1.25; font-weight: var(--gz-fw-bold); letter-spacing: -.01em; }
.bl-body h3 { margin: 28px 0 10px; color: var(--gz-ink); font-size: 20px; line-height: 1.3; }
.bl-body p { margin: 0 0 18px; }
.bl-body ul, .bl-body ol { margin: 0 0 20px; padding-left: 22px; }
.bl-body li { margin: 0 0 9px; padding-left: 4px; }
.bl-body li::marker { color: var(--gz-orange); font-weight: var(--gz-fw-bold); }
.bl-body a { color: var(--gz-blue); text-decoration: underline; text-decoration-color: rgba(37, 99, 235, .35); text-underline-offset: 3px; }
.bl-body a:hover { text-decoration-color: currentColor; }
.bl-body strong { color: var(--gz-ink); }

.bl-note {
  margin: 26px 0; padding: 18px 20px; border-left: 4px solid var(--gz-orange);
  border-radius: 0 var(--gz-radius) var(--gz-radius) 0; background: #fff7ed; font-size: 16px; line-height: 1.6;
}
.bl-note strong { display: block; margin-bottom: 4px; color: #9a3412; }

.bl-table { width: 100%; margin: 4px 0 22px; border-collapse: collapse; font-size: 15.5px; }
.bl-table th, .bl-table td { padding: 11px 12px; border-bottom: 1px solid var(--gz-line); text-align: left; vertical-align: top; }
.bl-table th { color: var(--gz-muted); font-weight: var(--gz-fw-semibold); font-size: 14px; background: var(--gz-bg); }
.bl-table td:last-child { white-space: nowrap; font-weight: var(--gz-fw-semibold); color: var(--gz-ink); }
.bl-small { font-size: 14px; color: var(--gz-muted); }

/* CTA */
.bl-cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 28px;
  max-width: 820px; margin: 40px 0 8px; padding: 28px 30px; border-radius: var(--gz-radius-lg);
  background: var(--gz-ink); color: #cbd5e1;
}
.bl-cta h2 { margin: 0 0 6px; color: #fff; font-size: 22px; line-height: 1.3; }
.bl-cta p { margin: 0; font-size: 15.5px; max-width: 46ch; }

/* блоки после статьи */
.bl-section { max-width: 820px; margin: 46px 0 0; }
.bl-section > h2 { margin: 0 0 18px; color: var(--gz-ink); font-size: 24px; line-height: 1.25; }
.bl-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.bl-links a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px;
  border: 1px solid var(--gz-line); border-radius: var(--gz-radius); color: var(--gz-ink);
  font-weight: var(--gz-fw-semibold); font-size: 15.5px; line-height: 1.35; text-decoration: none; transition: border-color .15s, background .15s;
}
.bl-links a:hover { border-color: var(--gz-blue); background: var(--gz-tint); }
.bl-links a span { color: var(--gz-muted); font-weight: var(--gz-fw-regular); font-size: 14px; white-space: nowrap; }

.bl-faq details { border-bottom: 1px solid var(--gz-line); }
.bl-faq summary {
  display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; cursor: pointer; list-style: none;
  color: var(--gz-ink); font-weight: var(--gz-fw-semibold); font-size: 17px; line-height: 1.4;
}
.bl-faq summary::-webkit-details-marker { display: none; }
.bl-faq summary::after { content: "+"; flex: none; color: var(--gz-blue); font-size: 22px; line-height: 1; font-weight: 400; }
.bl-faq details[open] summary::after { content: "−"; }
.bl-faq details p { margin: 0 0 18px; color: #334155; }

/* ---------- Карточки (список и «другие кейсы») ---------- */
.bl-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.bl-card {
  display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--gz-line); border-radius: var(--gz-radius-lg);
  background: var(--gz-surface); color: inherit; text-decoration: none; transition: border-color .15s, box-shadow .2s, transform .2s;
}
.bl-card:hover { border-color: #bfdbfe; box-shadow: var(--gz-shadow); transform: translateY(-2px); }
.bl-card-img { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #0b1220; }
.bl-card-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bl-card-img .bl-play {
  position: absolute; left: 14px; bottom: 14px; display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px;
  border-radius: var(--gz-radius-pill); background: rgba(11, 18, 32, .78); color: #fff; font-size: 12.5px; font-weight: var(--gz-fw-semibold);
}
.bl-card-img .bl-play svg { width: 11px; height: 11px; fill: currentColor; }
.bl-card-body { display: flex; flex-direction: column; gap: 10px; padding: 18px 20px 22px; flex: 1; }
.bl-card-body .bl-cat { align-self: flex-start; height: 24px; font-size: 12px; padding: 0 10px; }
.bl-card h3 { margin: 0; color: var(--gz-ink); font-size: 18px; line-height: 1.32; font-weight: var(--gz-fw-bold); }
.bl-card p { margin: 0; color: #475569; font-size: 15px; line-height: 1.55; }
.bl-card .bl-card-more { margin-top: auto; padding-top: 6px; color: var(--gz-blue); font-size: 14.5px; font-weight: var(--gz-fw-semibold); }

/* ---------- Главная блога ---------- */
.bl-hero { max-width: 820px; padding: 26px 0 6px; }
.bl-hero h1 { margin: 0 0 14px; color: var(--gz-ink); font-size: clamp(30px, 4.6vw, 48px); line-height: 1.1; font-weight: var(--gz-fw-black); letter-spacing: -.02em; }
.bl-hero p { margin: 0; font-size: clamp(17px, 2vw, 19px); color: #334155; }
.bl-filter { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 24px; }
.bl-filter button {
  height: 38px; padding: 0 16px; border: 1px solid var(--gz-line); border-radius: var(--gz-radius-pill);
  background: var(--gz-surface); color: var(--gz-text); font: inherit; font-size: 14.5px; font-weight: var(--gz-fw-medium); cursor: pointer;
}
.bl-filter button:hover { border-color: #cbd5e1; background: var(--gz-bg); }
.bl-filter button[aria-pressed="true"] { border-color: var(--gz-ink); background: var(--gz-ink); color: #fff; }
.bl-filter button span { margin-left: 6px; opacity: .6; font-size: 13px; }
.bl-card[hidden] { display: none; }
.bl-intro { max-width: 760px; margin: 54px 0 0; color: #334155; }
.bl-intro h2 { margin: 0 0 12px; color: var(--gz-ink); font-size: 24px; }
.bl-intro p { margin: 0 0 14px; }
.bl-intro a { color: var(--gz-blue); }

.bl-end { height: 72px; }

/* мобильная кнопка WhatsApp */
.bl-sticky { display: none; }

@media (max-width: 980px) {
  .bl-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  body { font-size: 16.5px; }
  .bl-top { grid-template-columns: 1fr; gap: 22px; }
  .bl-video { max-width: 340px; width: 100%; margin: 0 auto; }
  .bl-facts { position: static; padding: 22px 20px; }
  .bl-links { grid-template-columns: 1fr; }
  .bl-cta { padding: 24px 22px; }
  .bl-cta .bl-wa { width: 100%; }
  .bl-sticky {
    display: flex; position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 900;
  }
  .bl-sticky .bl-wa { width: 100%; }
  .bl-end { height: 96px; }
}
@media (max-width: 560px) {
  .bl-grid { grid-template-columns: 1fr; }
  .bl-table { font-size: 14.5px; }
  .bl-table th, .bl-table td { padding: 10px 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bl-card, .bl-wa { transition: none; }
}