/* ============================================================
   Шаблон «Статья блога»
   art-hero-v6 · art-body-v6 (TOC-сайдбар + контент) ·
   art-tags · read-also (lp-grid/lp-card) · article-narrow
   Слой pages. Используется на blog/*.html
   ============================================================ */

@layer pages {

  /* ---------- Узкий статейный контейнер ---------- */
  .article-narrow {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
  }
  @media (max-width: 600px) {
    .article-narrow { padding: 0 20px; }
  }

  /* ============================================================
     ART-HERO — обложка статьи
  ============================================================ */
  .art-hero-v6 {
    position: relative;
    overflow: hidden;
    padding: 64px 0 80px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    margin-bottom: 48px;
  }
  .art-hero-v6::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
      radial-gradient(ellipse 65% 70% at 82% 28%, rgba(185, 138, 62, .16), transparent 58%),
      radial-gradient(ellipse 42% 55% at 8% 82%, rgba(45, 42, 82, .08), transparent 62%);
  }
  :root[data-theme="night"] .art-hero-v6::before {
    background:
      radial-gradient(ellipse 65% 70% at 82% 28%, rgba(210, 166, 90, .20), transparent 58%),
      radial-gradient(ellipse 42% 55% at 8% 82%, rgba(176, 174, 224, .10), transparent 62%);
  }
  .art-hero-v6::after {
    content: "✦";
    position: absolute;
    left: 50%;
    bottom: -13px;
    transform: translateX(-50%);
    background: var(--bg);
    padding: 0 18px;
    color: var(--gold-lo);
    font-size: 14px;
    line-height: 1;
    z-index: 2;
  }
  :root[data-theme="night"] .art-hero-v6::after { color: var(--gold); }
  .art-hero-v6 .container { position: relative; z-index: 1; }
  .art-hero-v6 .crumbs { margin-bottom: 24px; }

  .art-hero-v6__grid {
    display: grid;
    grid-template-columns: 1fr minmax(0, 400px);
    gap: clamp(40px, 5vw, 64px);
    align-items: center;
    margin-top: 24px;
  }
  .art-hero-v6__copy { display: grid; gap: 22px; }
  .art-hero-v6__title {
    font-family: var(--font-display);
    font-size: clamp(44px, 5.6vw, 80px);
    line-height: .98;
    letter-spacing: -.035em;
    font-weight: 360;
    color: var(--ink);
    margin: 0;
    text-wrap: balance;
    font-variation-settings: "opsz" 144, "SOFT" 40, "WONK" 0;
  }
  .art-hero-v6__title em {
    font-family: var(--font-serif);
    font-style: normal;
    color: var(--gold-lo);
    font-weight: 500;
  }
  :root[data-theme="night"] .art-hero-v6__title em { color: var(--gold); }
  .art-hero-v6__lead {
    font-size: clamp(17px, 1.5vw, 20px);
    line-height: 1.55;
    color: var(--ink-2);
    max-width: 580px;
    margin: 0;
  }
  .art-hero-v6__meta {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ink-3);
  }
  .art-hero-v6__seal { display: flex; justify-content: center; align-items: center; margin: 0; }

  /* ============================================================
     ART-BODY — TOC-сайдбар + контент статьи
  ============================================================ */
  .art-body-v6 { 
    padding: 8px 0 88px; 
    background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg) 40%);
  }
  .art-body-v6__layout {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(24px, 3vw, 40px);
    align-items: start;
  }

  /* ---------- TOC-сайдбар (золотая рейка слева) ---------- */
  .art-side { position: relative; align-self: stretch; }
  .art-side__sticky {
    position: sticky;
    top: 96px;
    border-left: 1px solid var(--line-gold);
    padding-left: 22px;
    max-height: calc(100vh - 120px);
    overflow: auto;
  }
  .art-side__label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--gold-lo);
    margin: 0 0 18px;
  }
  :root[data-theme="night"] .art-side__label { color: var(--gold-hi); }
  .art-side__label::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 0 3px rgba(185, 138, 62, .16);
  }
  .art-side__list { display: flex; flex-direction: column; }
  .art-side__item {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
    padding: 9px 10px;
    margin-left: -12px;
    font-size: 13.5px;
    line-height: 1.4;
    color: var(--ink-2);
    border-radius: 6px;
    border-left: 2px solid transparent;
    transition: color var(--t-fast) var(--ease),
                background var(--t-fast) var(--ease),
                border-color var(--t-fast) var(--ease),
                padding-left var(--t-fast) var(--ease);
  }
  .art-side__item:hover {
    color: var(--ink);
    background: rgba(185, 138, 62, .07);
    border-left-color: var(--gold);
    padding-left: 14px;
  }
  .art-side__num {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 14px;
    font-weight: 500;
    color: var(--gold-lo);
    letter-spacing: .02em;
    padding-top: 1px;
  }
  :root[data-theme="night"] .art-side__num { color: var(--gold-hi); }

  /* ---------- Контент статьи ---------- */
  .art-content-v6 {
    width: 100%;
    max-width: 760px;
    font-size: 17.5px;
    line-height: 1.7;
    color: var(--ink-2);
  }
  .art-content-v6 h2 {
    position: relative;
    display: block;
    font-family: var(--font-display);
    font-size: clamp(26px, 3vw, 34px);
    line-height: 1.15;
    letter-spacing: -.018em;
    font-weight: 400;
    color: var(--ink);
    margin: 56px 0 18px;
    scroll-margin-top: 96px;
    text-wrap: balance;
  }
  .art-content-v6 h2:first-of-type { margin-top: 8px; }
  .art-content-v6 h2 .art-num { display: none; }
  .art-content-v6 p { margin: 0 0 16px; }
  .art-content-v6 p:last-child { margin-bottom: 0; }
  .art-content-v6 strong { color: var(--ink); font-weight: 600; }
  .art-content-v6 a {
    color: var(--gold-lo);
    text-decoration: underline;
    text-decoration-color: var(--line-gold);
    text-underline-offset: 3px;
    transition: text-decoration-color var(--t-fast) var(--ease);
  }
  .art-content-v6 a:hover { text-decoration-color: var(--gold); }
  :root[data-theme="night"] .art-content-v6 a { color: var(--gold); }

  /* ---------- Теги + CTA под статьёй ---------- */
  .art-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
  }
  .art-tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--ink-3);
    background: var(--bg-1);
    border: 1px solid var(--line);
    border-radius: var(--r-pill);
  }
  .art-cta { margin-top: 32px; }

  /* ============================================================
     READ-ALSO — карточки «что ещё посмотреть»
  ============================================================ */
  .lp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin: 24px 0;
  }
  .lp-grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
  .lp-grid--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

  .lp-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 28px 28px 26px;
    background: var(--bg-4);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    color: inherit;
    overflow: hidden;
    transition: transform var(--t) var(--ease),
                border-color var(--t) var(--ease),
                box-shadow var(--t) var(--ease);
  }
  .lp-card:hover {
    transform: translateY(-4px);
    border-color: var(--gold);
    box-shadow: 0 18px 36px -12px rgba(27, 26, 40, .15);
  }
  .lp-card::after {
    content: "›";
    position: absolute;
    top: 22px;
    right: 24px;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 26px;
    line-height: 1;
    color: var(--ink-4);
    transition: color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
  }
  .lp-card:hover::after { color: var(--gold-lo); transform: translateX(4px); }
  :root[data-theme="night"] .lp-card:hover::after { color: var(--gold); }

  .lp-card__num {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 32px;
    line-height: 1;
    font-weight: 400;
    letter-spacing: .04em;
    color: var(--gold-lo);
  }
  :root[data-theme="night"] .lp-card__num { color: var(--gold-hi); }
  .lp-card__title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 420;
    line-height: 1.2;
    letter-spacing: -.01em;
    color: var(--ink);
    margin: 0;
    padding-right: 32px;
  }
  .lp-card__text,
  .lp-card__desc {
    font-size: 13px;
    line-height: 1.5;
    color: var(--ink-3);
    margin: 0;
    padding-right: 32px;
  }
  .lp-card--compact { padding: 20px 22px; }
  .lp-card--compact .lp-card__title { font-size: 15.5px; }
  .lp-card--compact .lp-card__text { font-size: 13.5px; }

  /* ============================================================
     Адаптив статьи
  ============================================================ */
  @media (max-width: 980px) {
    .art-hero-v6__grid { grid-template-columns: 1fr; gap: 32px; }
    .art-hero-v6__seal { order: -1; max-width: 240px; margin: 0 auto; }

    .art-body-v6__layout { grid-template-columns: 1fr; }
    .art-side { order: -1; align-self: auto; }
    .art-side__sticky {
      position: static;
      max-height: none;
      overflow: visible;
      border-left: 0;
      padding-left: 0;
      border-top: 1px solid var(--line);
      padding-top: 16px;
    }
    .art-side__list {
      flex-direction: row;
      flex-wrap: wrap;
      gap: 6px;
    }
    .art-side__item { margin-left: 0; flex: 1 1 auto; min-width: 180px; }
    .lp-grid--2, .lp-grid--3 { grid-template-columns: 1fr; }
  }

}