/* === Блог «Квадрат» — стиль главной и сервисных страниц === */

.page-blog {
  --bento-gap: 1.25rem;
  --bento-radius: 24px;
  --bento-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --bento-surface: #ffffff;
  --bento-ink: #0c1829;
  --bento-ink-soft: #4a5568;
  --bento-line: rgba(15, 35, 71, 0.08);
  --bento-line-strong: rgba(15, 35, 71, 0.14);
  --bento-glow: 0 1px 0 rgba(255, 255, 255, 0.85) inset;
  --bento-shadow:
    0 1px 2px rgba(15, 35, 71, 0.04),
    0 8px 24px rgba(15, 35, 71, 0.06),
    0 24px 48px rgba(15, 35, 71, 0.04);
  --bento-shadow-hover:
    0 2px 4px rgba(15, 35, 71, 0.05),
    0 16px 40px rgba(15, 35, 71, 0.1),
    0 32px 64px rgba(15, 35, 71, 0.06);
  --bento-mesh:
    radial-gradient(ellipse 80% 60% at 8% -10%, rgba(38, 90, 143, 0.09), transparent 55%),
    radial-gradient(ellipse 60% 50% at 92% 5%, rgba(18, 38, 72, 0.06), transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(38, 90, 143, 0.04), transparent 55%);
  background: #f7f9fc;
  background-image: var(--bento-mesh);
  background-attachment: fixed;
}

.page-blog .site-header {
  background: rgba(247, 249, 252, 0.82);
  border-bottom-color: var(--bento-line);
}

.page-blog .site-header--scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 4px 24px rgba(15, 35, 71, 0.06);
}

.page-blog .nav-desktop a.active {
  color: var(--color-teal);
  font-weight: 600;
}

.page-blog .section {
  padding: 4.5rem 0;
  position: relative;
}

.page-blog .section--glow::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(920px, 90%);
  height: 240px;
  background: radial-gradient(ellipse 70% 100% at 50% 0%, rgba(38, 90, 143, 0.08), transparent 72%);
  pointer-events: none;
}

.page-blog .home-section-head {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 42rem;
  margin: 0 auto 2.5rem;
}

.page-blog .home-section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.12;
  margin-bottom: 0.85rem;
  color: var(--bento-ink);
}

.page-blog .home-section-lead {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--bento-ink-soft);
  margin: 0;
}

.page-blog .home-section-head .section-eyebrow {
  margin-bottom: 1rem;
}

/* Index hero */
.page-blog .blog-hero {
  padding: calc(var(--header-height) + 1.5rem) 0 2rem;
}

.page-blog .blog-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 400px);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-blog .blog-breadcrumb {
  font-size: 0.85rem;
  color: var(--bento-ink-soft);
  margin-bottom: 1rem;
}

.page-blog .blog-breadcrumb a {
  color: var(--color-teal);
}

.page-blog .blog-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.8vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 0.85rem;
  color: var(--bento-ink);
}

.page-blog .section-eyebrow {
  color: var(--color-teal);
}

.page-blog .blog-hero-lead {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--bento-ink-soft);
  margin: 0 0 1.25rem;
  max-width: 34rem;
}

.page-blog .blog-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.page-blog .blog-hero-stat {
  padding: 0.85rem 1.15rem;
  background: var(--bento-surface);
  border: 1px solid var(--bento-line);
  border-radius: 16px;
  box-shadow: var(--bento-glow), var(--bento-shadow);
}

.page-blog .blog-hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--bento-ink);
  line-height: 1.2;
}

.page-blog .blog-hero-stat span {
  font-size: 0.8rem;
  color: var(--bento-ink-soft);
}

.page-blog .blog-hero-visual {
  position: relative;
  border-radius: var(--bento-radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--bento-line);
  box-shadow: var(--bento-glow), var(--bento-shadow);
}

.page-blog .blog-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-blog .blog-hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 22, 40, 0.45) 100%);
}

.page-blog .blog-hero-badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 2;
  padding: 0.38rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
  background: rgba(12, 24, 41, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

/* Filters */
.page-blog .blog-filter {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin-bottom: 2rem;
}

.page-blog .blog-filter-btn {
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--bento-ink-soft);
  background: var(--bento-surface);
  border: 1px solid var(--bento-line);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.page-blog .blog-filter-btn:hover,
.page-blog .blog-filter-btn.active {
  color: var(--color-teal);
  background: #fff;
  border-color: rgba(38, 90, 143, 0.25);
  box-shadow: 0 4px 14px rgba(15, 35, 71, 0.08);
}

.page-blog .blog-filter-empty {
  grid-column: 1 / -1;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* Grid + cards */
.page-blog .blog-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--bento-gap);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-blog .home-blog-card {
  display: block;
  height: 100%;
}

.page-blog .home-blog-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.page-blog .home-card-surface {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: var(--bento-radius);
  overflow: hidden;
  background: var(--bento-surface);
  border: 1px solid var(--bento-line);
  box-shadow: var(--bento-glow), var(--bento-shadow);
  transition: transform 0.55s var(--bento-ease-out), box-shadow 0.55s var(--bento-ease-out), border-color 0.35s ease;
}

.page-blog .home-blog-card:hover .home-card-surface {
  transform: translateY(-8px);
  border-color: var(--bento-line-strong);
  box-shadow: var(--bento-glow), var(--bento-shadow-hover);
}

.page-blog .home-card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: linear-gradient(145deg, #122648, #1a3d6b);
}

.page-blog .home-card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 22, 40, 0.08) 0%, rgba(10, 22, 40, 0.52) 100%);
  z-index: 1;
}

.page-blog .home-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1s var(--bento-ease-out);
}

.page-blog .home-blog-card:hover .home-card-media img {
  transform: scale(1.07);
}

.page-blog .home-card-date {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  z-index: 2;
  padding: 0.32rem 0.62rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
  background: rgba(12, 24, 41, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.page-blog .home-card-emoji {
  position: absolute;
  right: 0.85rem;
  bottom: 0.85rem;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.15rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(10, 22, 40, 0.18);
}

.page-blog .home-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.15rem 1.2rem 1.25rem;
}

.page-blog .home-blog-card-topic {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 0.55rem;
  padding: 0.22rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-teal);
  background: rgba(38, 90, 143, 0.08);
  border-radius: 999px;
}

.page-blog .home-card-body h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin: 0 0 0.5rem;
  color: var(--bento-ink);
}

.page-blog .home-card-body p {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--bento-ink-soft);
  margin: 0 0 0.75rem;
}

.page-blog .home-card-cta {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-teal);
  transition: color 0.2s;
}

.page-blog .home-blog-card:hover .home-card-cta {
  color: var(--color-teal-light);
}

/* CTA panel */
.page-blog .home-cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 0;
  border-radius: var(--bento-radius);
  overflow: hidden;
  background: linear-gradient(152deg, #0a1628 0%, #122648 42%, #1a3d6b 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--bento-shadow-hover);
}

.page-blog .home-cta-panel-media {
  min-height: 260px;
}

.page-blog .home-cta-panel-media img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  display: block;
}

.page-blog .home-cta-panel-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.75rem, 4vw, 2.75rem);
  color: #fff;
}

.page-blog .home-cta-panel-body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  color: #fff;
}

.page-blog .home-cta-panel-body p {
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.88;
  margin-bottom: 1.5rem;
}

.page-blog .home-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.page-blog .btn-outline-light {
  color: #fff !important;
  background: transparent !important;
  border: 2px solid rgba(255, 255, 255, 0.45) !important;
}

.page-blog .btn-outline-light:hover {
  color: var(--color-accent) !important;
  background: #fff !important;
  border-color: #fff !important;
}

/* Article hero */
.page-blog.page-blog--article .blog-article-hero {
  padding: calc(var(--header-height) + 1.25rem) 0 2rem;
}

.page-blog .blog-article-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 400px);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-blog .blog-article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.2vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0.75rem 0 0.65rem;
  color: var(--bento-ink);
}

.page-blog .blog-article-meta {
  font-size: 0.9rem;
  color: var(--bento-ink-soft);
  margin-bottom: 0.85rem;
}

.page-blog .blog-article-cover {
  margin: 0;
  border-radius: var(--bento-radius);
  overflow: hidden;
  border: 1px solid var(--bento-line);
  box-shadow: var(--bento-glow), var(--bento-shadow);
}

.page-blog .blog-article-cover img {
  width: 100%;
  height: auto;
  min-height: 220px;
  max-height: 320px;
  object-fit: cover;
  display: block;
}

.page-blog .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-blog .blog-tag {
  background: rgba(38, 90, 143, 0.1);
  color: var(--color-teal);
}

/* Article body */
.page-blog .article-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 0 4rem;
}

.page-blog .article-content {
  max-width: none;
  padding: 2rem 0 3rem;
}

.page-blog .article-content h2 {
  color: var(--bento-ink);
  letter-spacing: -0.02em;
}

.page-blog .article-content p,
.page-blog .article-content li {
  color: var(--bento-ink-soft);
}

.page-blog .article-lead {
  color: var(--bento-ink);
  font-size: 1.12rem;
}

.page-blog .article-ai-summary {
  margin: 1.75rem 0 2rem;
  padding: 1.25rem 1.35rem;
  border-radius: 18px;
  border: 1px solid rgba(38, 90, 143, 0.18);
  background: linear-gradient(145deg, #f0f6fc 0%, #e8f0fa 100%);
  box-shadow: var(--bento-glow), 0 4px 20px rgba(15, 35, 71, 0.06);
}

.page-blog .article-ai-summary-label {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-teal);
}

.page-blog .article-ai-summary-text {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--bento-ink);
}

.page-blog .article-ai-summary-points {
  margin: 0 0 0.85rem;
  padding-left: 1.15rem;
  color: var(--bento-ink-soft);
}

.page-blog .article-ai-summary-points li {
  margin-bottom: 0.35rem;
  line-height: 1.45;
}

.page-blog .article-ai-citation {
  margin: 0;
  font-size: 0.82rem;
  color: var(--bento-ink-soft);
  border-top: 1px solid var(--bento-line);
  padding-top: 0.75rem;
}

.page-blog .article-ai-citation a {
  color: var(--color-teal);
  font-weight: 600;
}

.page-blog .blog-article-hero-text time,
.page-blog .page-hero-blog-text time {
  font-weight: 600;
}

.page-blog .article-content blockquote {
  background: var(--bento-surface);
  border-left-color: var(--color-teal-light);
  border-radius: 0 16px 16px 0;
  box-shadow: var(--bento-shadow);
}

.page-blog .article-figure {
  border: 1px solid var(--bento-line);
  box-shadow: var(--bento-shadow);
}

.page-blog .article-faq .faq-item {
  background: var(--bento-surface);
  border: 1px solid var(--bento-line);
  border-radius: 16px;
  margin-bottom: 0.65rem;
}

.page-blog .cta-banner {
  border-radius: var(--bento-radius);
  border: 1px solid var(--bento-line);
  box-shadow: var(--bento-glow), var(--bento-shadow);
  background: var(--bento-surface);
}

.page-blog .cta-banner--promo {
  background: linear-gradient(145deg, #f8fafc 0%, #eef4fb 100%);
}

@media (max-width: 1024px) {
  .page-blog .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-blog .blog-hero-layout,
  .page-blog .blog-article-hero-inner {
    grid-template-columns: 1fr;
  }

  .page-blog .blog-hero-visual {
    order: -1;
  }

  .page-blog .home-cta-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-blog .section {
    padding: 3.25rem 0;
  }

  .page-blog .blog-grid {
    grid-template-columns: 1fr;
  }

  .page-blog .blog-filter-btn {
    font-size: 0.8rem;
    padding: 0.45rem 0.75rem;
  }
}