/* ==============================================================
   ПРЕМИАЛЬНАЯ ОБЛОЖКА СТАТЬИ
   ============================================================= */

/* ============================================================= */
/* ШРИФТЫ: Unbounded (заголовки) + Montserrat (текст)            */
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@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@400;500;600;700;800&family=Montserrat:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

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/* 1. СБРОС НАСЛЕДУЕМЫХ ОТСТУПОВ WORDPRESS                       */
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.article-banner-wrapper,
.entry-content .article-banner-wrapper,
.post-content .article-banner-wrapper,
.content-area .article-banner-wrapper,
.article-content .article-banner-wrapper,
main .article-banner-wrapper,
.site-main .article-banner-wrapper {
  margin: 0 !important;
  padding: 0 !important;
  max-width: 100% !important;
}

.entry-content .article-banner-block,
.post-content .article-banner-block,
.content-area .article-banner-block {
  margin: 0 !important;
}

.entry-content > .article-banner-wrapper:first-child,
.entry-content > .article-banner-block:first-child,
.post-content > .article-banner-wrapper:first-child {
  margin-top: 0 !important;
}

figure.article-banner-wrapper,
.article-banner-wrapper.alignwide,
.article-banner-wrapper.alignfull {
  margin: 0 !important;
}

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/* 2. КОНТЕЙНЕРНАЯ ОБЁРТКА (cqw)                                 */
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.article-banner-wrapper {
  container-type: inline-size;
  container-name: ab-banner;
  width: 100%;
}

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/* 3. ОСНОВНОЙ БЛОК (С НАТИВНЫМ CSS NESTING)                     */
/* ============================================================= */
.article-banner-block {
  /* Шрифты */
  --ab-font-display: 'Unbounded', -apple-system, BlinkMacSystemFont, sans-serif;
  --ab-font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Размеры шрифтов (с использованием cqmin для стабильности в ландшафте) */
  --ab-fs-cover-title: clamp(20px, 3.4cqmin, 32px);
  --ab-fs-meta: clamp(11px, 1.3cqmin, 13px);
  --ab-fs-category: clamp(11px, 1.3cqmin, 13px);
  --ab-fs-author-name: clamp(13px, 1.5cqmin, 14px);
  --ab-fs-author-role: clamp(11px, 1.2cqmin, 12px);

  /* Интервалы */
  --ab-lh-cover-title: 1.2;
  --ab-ls-title: -0.01em;
  --ab-ls-meta: 0.04em;

  /* Геометрия */
  --ab-radius: 18px;

  /* Обложка: ГИБРИДНАЯ (картинка ИЛИ градиент) */
  --ab-cover-url: none;
  --ab-cover-position: center;
  --ab-cover-gradient: linear-gradient(135deg, #7a8c64 0%, #5d6e4a 45%, #4a5a3a 100%);
  --ab-cover-height: 360px;

  /* Обложка: оверлей + световое пятно */
  --ab-cover-overlay-top: rgba(0, 0, 0, 0.12);
  --ab-cover-overlay-bottom: rgba(0, 0, 0, 0.5);
  --ab-cover-vignette: rgba(0, 0, 0, 0.3);
  --ab-glow-color: rgba(255, 255, 255, 0.12);

  /* Обложка: мета */
  --ab-cover-meta-gap: clamp(8px, 1.5cqmin, 12px);
  --ab-cover-meta-bg: rgba(0, 0, 0, 0.35);
  --ab-cover-meta-blur: 12px;
  --ab-cover-meta-border: rgba(255, 255, 255, 0.2);

  /* Обложка: отступы (с поддержкой safe-area для вырезов экранов) */
  --ab-cover-pad-top: clamp(16px, 2.5cqmin, 24px);
  --ab-cover-pad-side-base: clamp(20px, 3.5cqmin, 40px);
  --ab-cover-pad-side: max(var(--ab-cover-pad-side-base), env(safe-area-inset-left));
  --ab-cover-pad-side-right: max(var(--ab-cover-pad-side-base), env(safe-area-inset-right));
  --ab-cover-pad-bottom: clamp(18px, 3cqmin, 30px);
  --ab-cover-bottom-gap: clamp(10px, 1.5cqmin, 16px);
  --ab-cover-title-shadow: 0 1px 2px rgba(0,0,0,0.5), 0 4px 24px rgba(0,0,0,0.4);

  /* Обложка: декоративная линия */
  --ab-cover-line-width: clamp(32px, 5cqmin, 52px);
  --ab-cover-line-height: 3px;
  --ab-cover-line-gap: clamp(8px, 1.5cqmin, 12px);
  --ab-cover-line-color: #ffffff;
  --ab-cover-line-display: block;

  /* Обложка: лимит строк заголовка */
  --ab-cover-title-lines: 2;

  /* Анимация */
  --ab-anim-easing: cubic-bezier(0.16, 1, 0.3, 1);

  position: relative;
  width: 100%;
  margin: 0;
  padding: 0;
  font-family: var(--ab-font-sans);
  border: none;
  border-radius: var(--ab-radius);
  overflow: hidden;
  display: block;
  box-sizing: border-box;
  contain: layout style;
  color-scheme: light dark;

  & *, & *::before, & *::after {
    box-sizing: border-box;
  }

  /* ============================================================= */
  /* 4. ОБЛОЖКА — ГИБРИДНАЯ + FLEXBOX + ШУМ + GLOW                 */
  /* ============================================================= */
  & .ab-cover {
    position: relative;
    width: 100%;
    height: var(--ab-cover-height);
    min-height: var(--ab-cover-height);
    background-color: #4a5a3a;
    background-image: var(--ab-cover-url), var(--ab-cover-gradient);
    background-size: cover;
    background-position: var(--ab-cover-position);
    border-radius: var(--ab-radius);
    margin: 0;
    overflow: hidden;
    isolation: isolate;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--ab-cover-pad-top) var(--ab-cover-pad-side-right) var(--ab-cover-pad-bottom) var(--ab-cover-pad-side);

    /* Световое пятно (glow) + оверлей + виньетка */
    &::after {
      content: '';
      position: absolute;
      inset: 0;
      z-index: 1;
      background:
        radial-gradient(90% 70% at 85% 10%, var(--ab-glow-color) 0%, transparent 55%),
        linear-gradient(180deg, var(--ab-cover-overlay-top) 0%, transparent 35%, transparent 50%, var(--ab-cover-overlay-bottom) 100%),
        radial-gradient(120% 80% at 50% 100%, var(--ab-cover-vignette) 0%, transparent 60%);
      border-radius: inherit;
      pointer-events: none;
    }

    /* Текстура шума */
    &::before {
      content: '';
      position: absolute;
      inset: 0;
      z-index: 2;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
      opacity: 0.05;
      mix-blend-mode: overlay;
      pointer-events: none;
    }
  }

  &.gradient-only .ab-cover {
    background-image: var(--ab-cover-gradient);
  }

  @media (hover: hover) and (prefers-reduced-motion: no-preference) {
    & .ab-cover {
      transition: filter 0.6s ease;
    }
    &:hover .ab-cover {
      filter: brightness(1.06) saturate(1.08);
    }
  }

  /* ============================================================= */
  /* 5. МЕТА НА ОБЛОЖКЕ + STAGGER-АНИМАЦИЯ                        */
  /* ============================================================= */
  & .ab-meta {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: var(--ab-cover-meta-gap);
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    font-size: var(--ab-fs-meta);
    line-height: 1;
    animation: abFadeUp 0.7s var(--ab-anim-easing) 0.05s both;
    will-change: transform, opacity;
  }

  & .ab-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: clamp(6px, 1cqmin, 8px) clamp(12px, 2cqmin, 16px);
    background: var(--ab-cover-meta-bg);
    backdrop-filter: blur(var(--ab-cover-meta-blur));
    -webkit-backdrop-filter: blur(var(--ab-cover-meta-blur));
    color: #ffffff;
    border-radius: 100px;
    font-size: var(--ab-fs-category);
    font-weight: 600;
    letter-spacing: var(--ab-ls-meta);
    text-transform: uppercase;
    border: 1px solid var(--ab-cover-meta-border);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  & .ab-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: clamp(6px, 1cqmin, 8px) clamp(10px, 1.8cqmin, 14px);
    background: var(--ab-cover-meta-bg);
    backdrop-filter: blur(var(--ab-cover-meta-blur));
    -webkit-backdrop-filter: blur(var(--ab-cover-meta-blur));
    color: #ffffff;
    border-radius: 100px;
    font-size: var(--ab-fs-meta);
    font-weight: 500;
    border: 1px solid var(--ab-cover-meta-border);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;

    & svg {
      width: clamp(12px, 1.4cqmin, 14px);
      height: clamp(12px, 1.4cqmin, 14px);
      opacity: 0.9;
      stroke: currentColor;
      fill: none;
      stroke-width: 2;
      display: block;
      flex-shrink: 0;
    }
  }

  @supports not (backdrop-filter: blur(12px)) {
    & .ab-category, & .ab-meta-item {
      background: rgba(0, 0, 0, 0.7);
    }
  }

  & .ab-badge-new {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
    color: #fff;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(234, 88, 12, 0.35);
    animation: abPulse 2s ease-in-out infinite;
    will-change: transform, opacity;
  }

  /* ============================================================= */
  /* 6. НИЖНЯЯ ЧАСТЬ: ЗАГОЛОВОК + АВТОР                            */
  /* ============================================================= */
  & .ab-cover-bottom {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: var(--ab-cover-bottom-gap);
    margin: 0;
    padding: 0;
    min-height: 0;
  }

  & .ab-cover-title {
    margin: 0;
    color: #fff;
    font-family: var(--ab-font-display);
    font-size: var(--ab-fs-cover-title);
    font-weight: 700;
    line-height: var(--ab-lh-cover-title);
    letter-spacing: var(--ab-ls-title);
    text-wrap: balance;
    hyphens: auto;
    -webkit-hyphens: auto;
    text-shadow: var(--ab-cover-title-shadow);
    width: 100%;
    display: -webkit-box;
    -webkit-line-clamp: var(--ab-cover-title-lines);
    -webkit-box-orient: vertical;
    overflow: hidden;
    animation: abFadeUp 0.7s var(--ab-anim-easing) 0.2s both;
    will-change: transform, opacity;

    &::before {
      content: '';
      display: var(--ab-cover-line-display);
      width: var(--ab-cover-line-width);
      height: var(--ab-cover-line-height);
      margin-bottom: var(--ab-cover-line-gap);
      border-radius: 2px;
      background: linear-gradient(90deg, var(--ab-cover-line-color) 0%, color-mix(in srgb, var(--ab-cover-line-color) 40%, transparent) 100%);
    }

    & em {
      font-style: normal;
      color: #fff;
      opacity: 0.85;
      font-weight: 400;
    }
  }

  & .ab-cover-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: clamp(10px, 1.5cqmin, 14px);
    border-top: 1px solid rgba(255, 255, 255, 0.25);
    animation: abFadeUp 0.7s var(--ab-anim-easing) 0.35s both;
    will-change: transform, opacity;

    & .ab-cover-author-avatar {
      width: clamp(38px, 4.5cqmin, 44px);
      height: clamp(38px, 4.5cqmin, 44px);
      border-radius: 50%;
      object-fit: cover;
      border: 2px solid rgba(255, 255, 255, 0.6);
      flex-shrink: 0;
    }

    & .ab-cover-author-info {
      display: flex;
      flex-direction: column;
      gap: 1px;
      min-width: 0;
    }

    & .ab-cover-author-name {
      font-family: var(--ab-font-sans);
      font-size: var(--ab-fs-author-name);
      font-weight: 600;
      color: #fff;
      line-height: 1.3;
      text-shadow: 0 1px 3px rgba(0,0,0,0.4);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 100%;
    }

    & .ab-cover-author-role {
      font-family: var(--ab-font-sans);
      font-size: var(--ab-fs-author-role);
      font-weight: 400;
      color: rgba(255, 255, 255, 0.75);
      line-height: 1.3;
      text-shadow: 0 1px 3px rgba(0,0,0,0.4);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 100%;
    }
  }
}

@keyframes abPulse {
  0%, 100% { box-shadow: 0 2px 8px rgba(234, 88, 12, 0.35); }
  50%      { box-shadow: 0 2px 14px rgba(234, 88, 12, 0.55); }
}

@keyframes abFadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================= */
/* 7. 25 ТЕМ — ГРАДИЕНТ ОБЛОЖКИ + ЦВЕТ СВЕЧЕНИЯ                  */
/* ============================================================= */
.article-banner-block.theme-blue { --ab-cover-gradient: linear-gradient(135deg, #1d4ed8 0%, #1e3a8a 50%, #172554 100%); --ab-glow-color: rgba(147, 197, 253, 0.15); }
.article-banner-block.theme-dark { --ab-cover-gradient: linear-gradient(135deg, #35392f 0%, #2a2d26 50%, #1e211c 100%); --ab-glow-color: rgba(168, 184, 146, 0.1); }
.article-banner-block.theme-terracotta { --ab-cover-gradient: linear-gradient(135deg, #e07a5f 0%, #bc5a38 45%, #7f3421 100%); --ab-glow-color: rgba(253, 186, 116, 0.18); }
.article-banner-block.theme-emerald { --ab-cover-gradient: linear-gradient(135deg, #10b981 0%, #059669 50%, #064e3b 100%); --ab-glow-color: rgba(110, 231, 183, 0.15); }
.article-banner-block.theme-purple { --ab-cover-gradient: linear-gradient(135deg, #a855f7 0%, #7c3aed 50%, #4c1d95 100%); --ab-glow-color: rgba(216, 180, 254, 0.15); }
.article-banner-block.theme-amber { --ab-cover-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 45%, #92400e 100%); --ab-glow-color: rgba(253, 230, 138, 0.18); }
.article-banner-block.theme-minimal { --ab-cover-gradient: linear-gradient(135deg, #64748b 0%, #334155 50%, #0f172a 100%); --ab-glow-color: rgba(226, 232, 240, 0.1); }
.article-banner-block.theme-pink { --ab-cover-gradient: linear-gradient(135deg, #fb7185 0%, #ec4899 45%, #831843 100%); --ab-glow-color: rgba(251, 207, 232, 0.15); }
.article-banner-block.theme-cyan { --ab-cover-gradient: linear-gradient(135deg, #22d3ee 0%, #0891b2 50%, #164e63 100%); --ab-glow-color: rgba(165, 243, 252, 0.15); }
.article-banner-block.theme-red { --ab-cover-gradient: linear-gradient(135deg, #f87171 0%, #dc2626 50%, #7f1d1d 100%); --ab-glow-color: rgba(254, 202, 202, 0.15); }
.article-banner-block.theme-coffee { --ab-cover-gradient: linear-gradient(135deg, #a1887f 0%, #795548 45%, #3e2723 100%); --ab-glow-color: rgba(215, 204, 200, 0.12); }
.article-banner-block.theme-sunset { --ab-cover-gradient: linear-gradient(135deg, #fdba74 0%, #ea580c 40%, #7c2d12 100%); --ab-glow-color: rgba(254, 215, 170, 0.2); }
.article-banner-block.theme-ocean { --ab-cover-gradient: linear-gradient(135deg, #14b8a6 0%, #0d9488 50%, #042f2e 100%); --ab-glow-color: rgba(94, 234, 212, 0.15); }
.article-banner-block.theme-neon { --ab-cover-gradient: linear-gradient(135deg, #10b981 0%, #0891b2 50%, #0f172a 100%); --ab-glow-color: rgba(52, 211, 153, 0.2); }
.article-banner-block.theme-slate { --ab-cover-gradient: linear-gradient(135deg, #94a3b8 0%, #475569 50%, #1e293b 100%); --ab-glow-color: rgba(226, 232, 240, 0.12); }
.article-banner-block.theme-cyberpunk { --ab-cover-gradient: linear-gradient(135deg, #ff007f 0%, #7928ca 50%, #0a0a0a 100%); --ab-glow-color: rgba(255, 0, 127, 0.2); }
.article-banner-block.theme-gold { --ab-cover-gradient: linear-gradient(135deg, #fbbf24 0%, #ca8a04 45%, #713f12 100%); --ab-glow-color: rgba(253, 224, 71, 0.2); }
.article-banner-block.theme-pastel { --ab-cover-gradient: linear-gradient(135deg, #e879f9 0%, #c084fc 50%, #a21caf 100%); --ab-glow-color: rgba(240, 171, 252, 0.15); }
.article-banner-block.theme-lavender { --ab-cover-gradient: linear-gradient(135deg, #c4b5fd 0%, #8b5cf6 50%, #4c1d95 100%); --ab-glow-color: rgba(196, 181, 253, 0.18); }
.article-banner-block.theme-mint { --ab-cover-gradient: linear-gradient(135deg, #86efac 0%, #22c55e 50%, #14532d 100%); --ab-glow-color: rgba(187, 247, 208, 0.18); }
.article-banner-block.theme-chocolate { --ab-cover-gradient: linear-gradient(135deg, #78716c 0%, #57534e 40%, #292524 100%); --ab-glow-color: rgba(214, 211, 209, 0.1); }
.article-banner-block.theme-indigo { --ab-cover-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 50%, #1e1b4b 100%); --ab-glow-color: rgba(165, 180, 252, 0.15); }
.article-banner-block.theme-olive { --ab-cover-gradient: linear-gradient(135deg, #bef264 0%, #84cc16 45%, #365314 100%); --ab-glow-color: rgba(217, 249, 157, 0.18); }
.article-banner-block.theme-wine { --ab-cover-gradient: linear-gradient(135deg, #fb7185 0%, #e11d48 45%, #4c0519 100%); --ab-glow-color: rgba(253, 164, 175, 0.15); }
.article-banner-block.theme-arctic { --ab-cover-gradient: linear-gradient(135deg, #7dd3fc 0%, #0ea5e9 45%, #0c4a6e 100%); --ab-glow-color: rgba(186, 230, 253, 0.2); }

/* ============================================================= */
/* 8. АДАПТИВНОСТЬ (АВТО-ВЫСОТА И ФОЛЛБЭКИ)                      */
/* ============================================================= */

/* Фоллбэк (Media Queries) для старых браузеров без поддержки @container */
@media screen and (max-width: 900px) {
  .article-banner-block .ab-cover { height: auto; min-height: 300px; }
}
@media screen and (max-width: 640px) {
  .article-banner-block .ab-cover { height: auto; min-height: 280px; }
}

/* Современные контейнерные запросы */
@container ab-banner (max-width: 900px) {
  .article-banner-block .ab-cover {
    height: auto;
    min-height: 280px;
  }
}

@container ab-banner (max-width: 640px) {
  .article-banner-block .ab-cover {
    height: auto;
    min-height: 260px;
    padding-left: max(24px, env(safe-area-inset-left));
    padding-right: max(24px, env(safe-area-inset-right));
    padding-top: 20px;
    padding-bottom: 20px;
  }
  .article-banner-block .ab-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: calc(var(--ab-cover-meta-gap) * 0.7);
  }
  .article-banner-block .ab-cover-title {
    -webkit-line-clamp: 3;
    font-size: clamp(16px, 4.2cqmin, 22px);
  }
  .article-banner-block .ab-category,
  .article-banner-block .ab-meta-item {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(0, 0, 0, 0.5);
  }
}

@container ab-banner (max-width: 480px) {
  .article-banner-block { border-radius: 14px; }
  .article-banner-block .ab-cover {
    height: auto;
    min-height: 240px;
    border-radius: 14px;
    padding-left: max(18px, env(safe-area-inset-left));
    padding-right: max(18px, env(safe-area-inset-right));
    padding-top: 16px;
    padding-bottom: 16px;
  }
  .article-banner-block .ab-cover-title::before {
    width: clamp(20px, 4cqmin, 35px);
    margin-bottom: calc(var(--ab-cover-line-gap) * 0.7);
  }
  .article-banner-block .ab-cover-author-role { display: none; }
}

@container ab-banner (max-width: 360px) {
  .article-banner-block .ab-cover {
    min-height: 220px;
    padding-left: max(14px, env(safe-area-inset-left));
    padding-right: max(14px, env(safe-area-inset-right));
    padding-top: 14px;
    padding-bottom: 14px;
  }
  .article-banner-block .ab-cover-title { -webkit-line-clamp: 2; }
  .article-banner-block .ab-meta-item:not(:first-child) { display: none; }
}

/* ============================================================= */
/* 9. ВЫСОКАЯ КОНТРАСТНОСТЬ                                      */
/* ============================================================= */
@media (prefers-contrast: more) {
  .article-banner-block .ab-cover::after {
    background: linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.75) 100%);
  }
  .article-banner-block .ab-cover-title { text-shadow: 0 2px 4px rgba(0,0,0,0.8); }
}

/* ============================================================= */
/* 10. REDUCED MOTION + PRINT                                    */
/* ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .article-banner-block .ab-meta,
  .article-banner-block .ab-cover-title,
  .article-banner-block .ab-cover-author,
  .article-banner-block .ab-badge-new {
    animation: none !important;
  }
  .article-banner-block .ab-cover {
    transition: none !important;
  }
}

@media print {
  .article-banner-block { display: none; }
}