/* Blog Styles в стиле лендинга Zavtrix */
:root{
  --bg:#0b1220;--bg-alt:#0e1628;--surface:#121a2e;--card:#141f36;--muted:#9aa6c7;
  --text:#e5ebff;--title:#f3f6ff;--accent:#5aa5ff;--accent-2:#8be28b;--danger:#ff6b6b;
  --ring:rgba(90,165,255,.45);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Inter, Arial, sans-serif;
    line-height: 1.5;
    color: var(--text);
    background: linear-gradient(180deg, var(--bg), #0a1020 60%, #0a0f1e 100%) no-repeat fixed;
}

[hidden]{display:none !important}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header в стиле лендинга */
.empty-state{border:1px dashed rgba(255,255,255,.2);border-radius:12px;padding:24px;text-align:center;color:var(--muted);background:var(--card)}
.empty-state h3{margin:0 0 8px;font-size:18px;color:var(--title)}
.empty-state p{margin:0;color:var(--text) }
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(11,18,32,.7);
    backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    gap: 16px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-content {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.logo-text {
    font-weight: 800;
    letter-spacing: .3px;
    color: var(--title);
    font-size: 20px;
}

.logo-slogan {
    font-size: 12px;
    color: var(--muted);
    font-weight: 400;
    letter-spacing: .2px;
}

.nav {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
}

.nav a:hover {
    color: var(--title);
}

.nav a:focus-visible {
    outline: 2px solid var(--ring);
    outline-offset: 2px;
    border-radius: 6px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,.08);
    font-weight: 600;
    color: var(--title);
    background: transparent;
    cursor: pointer;
    transition: .2s ease;
    text-decoration: none;
}

.btn:focus-visible {
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

.btn-primary {
    background: linear-gradient(180deg, #5aa5ff, #3b7fe0);
    border-color: rgba(58,132,255,.5);
    box-shadow: 0 8px 30px rgba(58,132,255,.25);
    color: white;
}

.btn-primary:hover {
    filter: brightness(1.05);
    color: white;
}

.btn-outline {
    background: rgba(255,255,255,.04);
}

.btn-outline:hover {
    background: rgba(255,255,255,.08);
}

/* Hero секция для блога */
.blog-hero {
    padding: 12px 0 8px;
    text-align: center;
}

.blog-hero h1 {
    margin: 0 0 8px;
    font-size: 40px;
    line-height: 1.12;
    color: var(--title);
}

.blog-hero .lead {
    margin: 0 0 12px;
    color: #cbd6ff;
    font-size: 18px;
}

.blog-meta {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 4px;
}

/* Основной контент */
.blog-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 12px 20px;
}

.section {
    padding: 16px 0;
    border-top: 1px solid rgba(255,255,255,.06);
}

.section.alt {
    background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));
}

.section-head {
    margin: 0 0 32px;
    text-align: center;
}

.section-head h2 {
    margin: 0 0 12px;
    color: var(--title);
    font-size: 28px;
}

.section-head p {
    margin: 0;
    color: #cbd6ff;
}

/* Typography */
.blog-content h1, .blog-title {
    color: var(--title);
    font-size: 32px;
    line-height: 1.2;
    margin: 0 0 24px;
}

.blog-content h2 {
    color: var(--title);
    font-size: 24px;
    margin: 32px 0 16px;
    font-weight: 600;
}

.blog-content h3 {
    color: var(--title);
    font-size: 20px;
    margin: 24px 0 12px;
    font-weight: 500;
}

.blog-content p {
    margin-bottom: 16px;
    color: var(--text);
}

.blog-content ul, .blog-content ol {
    margin: 16px 0;
    padding-left: 24px;
}

.blog-content li {
    margin-bottom: 8px;
    color: var(--text);
}

/* Links inside article content */
.blog-content a:link,
.blog-content a:visited{
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(90,165,255,.45);
    transition: color .2s ease, text-decoration-color .2s ease;
}

.blog-content a:hover{
    color: var(--accent-2);
    text-decoration-color: currentColor;
}

.blog-content a:focus-visible{
    outline: 2px solid var(--ring);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Хлебные крошки */
.breadcrumbs {
    margin-bottom: 32px;
    font-size: 14px;
    color: var(--muted);
}

.breadcrumbs a {
    color: var(--accent);
    text-decoration: none;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

/* Карточки статей */
.grid {
    display: grid;
    gap: 24px;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
    background: var(--card);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 12px;
    padding: 20px;
    transition: .2s ease;
}

.card.is-link { cursor: pointer; }

.card:hover {
    border-color: rgba(255,255,255,.15);
    transform: translateY(-2px);
}

.card-content h3 {
    margin: 0 0 12px;
    color: var(--title);
    font-size: 18px;
}

.card-content p {
    margin: 0 0 16px;
    color: var(--text);
    font-size: 14px;
}

.card-content small {
    color: var(--muted);
    font-size: 13px;
}

.card-content a {
    color: var(--title);
    text-decoration: none;
}

.card-content a:hover {
    color: var(--accent);
}

.card-content a:focus-visible {
    outline: 2px solid var(--ring);
    outline-offset: 2px;
    border-radius: 6px;
}

/* Бейджи */
.badge {
    display: inline-block;
    font-size: 13px;
    color: var(--bg);
    background: var(--accent);
    padding: 4px 8px;
    border-radius: 6px;
    font-weight: 600;
    margin-bottom: 12px;
}

/* Highlight boxes */
.highlight-box {
    background: var(--card);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 12px;
    padding: 24px;
    margin: 32px 0;
}

.highlight-box h4 {
    color: var(--title);
    margin-top: 0;
    margin-bottom: 16px;
    font-size: 18px;
}

/* CTA секции */
.cta-section {
    background: linear-gradient(135deg, var(--accent) 0%, #3b7fe0 100%);
    color: white;
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    margin: 40px 0;
}

.cta-section h3 {
    margin-bottom: 12px;
    font-size: 24px;
    color: var(--title);
}

.cta-section p {
    margin-bottom: 24px;
    font-size: 16px;
    color: #cbd6ff;
    opacity: 1;
}

.btn-cta {
    display: inline-block;
    background: white;
    color: var(--accent);
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin: 0 8px;
}

.btn-cta:hover {
    background: #f8f9fa;
    color: #3b7fe0;
    transform: translateY(-2px);
}

.btn-cta:focus-visible {
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

.btn-cta-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-cta-outline:hover {
    background: white;
    color: var(--accent);
}

/* Фильтры */
.filter-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.filters-search{
    margin-left:auto;
    display:flex;
    align-items:center;
    gap:8px;
}

.filter-buttons .btn {
    font-size: 14px;
    padding: 8px 16px;
}

.filter-buttons .btn.active {
    background: var(--accent);
    color: white;
}

/* Подписка на новостную рассылку */
.newsletter-box {
    background: var(--surface);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 12px;
    padding: 24px;
    margin: 40px 0;
}

.newsletter-box h4 {
    color: var(--title);
    margin-top: 0;
    margin-bottom: 12px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,.08);
    background: var(--card);
    color: var(--text);
    font-family: inherit;
}

.form-control:focus {
    outline: 2px solid var(--ring);
    outline-offset: 2px;
    border-color: var(--accent);
}

/* Таблицы */
.table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}

.table th,
.table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,.08);
    color: var(--text);
}

.table th {
    color: var(--title);
    font-weight: 600;
    background: var(--surface);
}

.table-bordered {
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 8px;
    overflow: hidden;
}

/* Special content blocks */
.toc {
    background: var(--card);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 12px;
    padding: 16px;
    margin: 24px 0;
}

.toc summary {
    color: var(--title);
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 12px;
}

.toc ol {
    margin: 0;
    padding-left: 20px;
}

.toc a {
    color: var(--accent);
    text-decoration: none;
}

.toc a:hover {
    color: var(--accent-2);
}

.template-box {
    background: var(--surface);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 12px;
    padding: 24px;
    margin: 24px 0;
}

.template-box h4 {
    color: var(--title);
    margin-top: 0;
    margin-bottom: 16px;
}

.template-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

.template-table th,
.template-table td {
    padding: 8px 12px;
    text-align: left;
    border: 1px solid rgba(255,255,255,.08);
    color: var(--text);
}

.template-table th {
    background: var(--card);
    color: var(--title);
    font-weight: 600;
}

.formula {
    background: var(--card);
    border-left: 4px solid var(--accent);
    padding: 16px;
    margin: 16px 0;
    border-radius: 0 8px 8px 0;
}

.timing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.time-card {
    background: var(--card);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 12px;
    padding: 16px;
}

.time-card h4 {
    color: var(--accent);
    margin: 0 0 8px 0;
    font-size: 16px;
}

.time-card p {
    margin: 0;
    color: var(--text);
    font-size: 14px;
}

.download-box {
    background: linear-gradient(135deg, var(--accent) 0%, #3b7fe0 100%);
    color: white;
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    margin: 32px 0;
}

.download-box h3 {
    color: white;
    margin: 0 0 12px 0;
}

.download-box p {
    color: rgba(255,255,255,0.9);
    margin: 0 0 16px 0;
}

.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Back to blog link */
.back-to-blog {
    margin: 40px 0;
    text-align: center;
}

.back-to-blog a {
    display: inline-block;
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 8px;
    background: var(--card);
    transition: all 0.2s ease;
}

.back-to-blog a:hover {
    color: var(--accent);
    border-color: rgba(90,165,255,.3);
    background: rgba(90,165,255,.05);
}

/* Адаптивность */
@media (max-width: 768px) {
    .blog-content {
        padding: 20px;
    }
    
    .blog-hero h1, .blog-title {
        font-size: 28px;
    }
    
    .blog-hero {
        padding: 40px 0 24px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .header-inner {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
        padding-top: 12px;
        border-top: 1px solid rgba(255,255,255,.06);
    }
    
    .filter-buttons {
        justify-content: flex-start;
        gap: 8px;
        flex-wrap: wrap;
    }
    .filter-buttons .btn { flex: 0 0 auto; }
    .filters-search { order: 2; flex: 1 1 100%; margin-left: 0; margin-top: 8px; }
    
    .cta-section {
        padding: 24px 16px;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce){
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .card:hover { transform: none; }
}