/* =============================================
   NodeAccess — База знаний
   style.css — единый файл стилей для статей
   ============================================= */

/* === ПЕРЕМЕННЫЕ === */
:root {
  --bg: #0a0c0a;
  --bg2: #0f120f;
  --surface: #1a1f1a;
  --surface2: #212621;
  --border: #2a322a;
  --green: #3dff6e;
  --green-glow: rgba(61, 255, 110, 0.12);
  --green-glow2: rgba(61, 255, 110, 0.06);
  --text: #e8f0e8;
  --text2: #9aaa9a;
  --text3: #5a6a5a;
  --mono: 'Geist Mono', monospace;
  --sans: 'Geist', sans-serif;
}

/* === СБРОС === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Шум-текстура фона */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
}

/* === НАВБАР === */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 clamp(20px, 5vw, 80px);
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(10, 12, 10, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-icon {
  width: 28px; height: 28px;
  background: var(--green);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  flex-shrink: 0;
}
.nav-logo-text { font-family: var(--mono); font-size: 15px; font-weight: 600; color: var(--text); letter-spacing: 0.05em; }
.nav-logo-text span { color: var(--green); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.back-link {
  font-family: var(--mono); font-size: 12px; color: var(--text3);
  text-decoration: none; display: flex; align-items: center; gap: 8px;
  transition: color 0.2s;
}
.back-link:hover { color: var(--green); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green); color: #000;
  padding: 7px 16px; border-radius: 6px;
  font-size: 12px; font-weight: 700;
  text-decoration: none; font-family: var(--mono);
  letter-spacing: 0.05em; text-transform: uppercase;
  transition: all 0.2s;
}
.nav-cta:hover { background: #fff; }

/* === РАЗМЕТКА СТАТЬИ === */
.article-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 100px clamp(20px, 5vw, 40px) 80px;
}

/* === ХЛЕБНЫЕ КРОШКИ === */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; color: var(--text3);
  margin-bottom: 32px; flex-wrap: wrap;
}
.breadcrumb a { color: var(--text3); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb-sep { opacity: 0.4; }

/* === ШАПКА СТАТЬИ === */
.article-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--green);
  background: rgba(61, 255, 110, 0.08); border: 1px solid rgba(61, 255, 110, 0.15);
  padding: 4px 10px; border-radius: 100px; margin-bottom: 20px;
}
.article-title {
  font-size: clamp(28px, 5vw, 48px); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 16px;
}
.article-meta {
  display: flex; align-items: center; gap: 20px;
  font-family: var(--mono); font-size: 12px; color: var(--text3);
  margin-bottom: 40px; padding-bottom: 32px;
  border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.article-meta span { display: flex; align-items: center; gap: 6px; }

/* === ТЕЛО СТАТЬИ === */
.article-body { font-size: 16px; color: var(--text2); line-height: 1.8; }
.article-body h2 {
  font-size: 22px; font-weight: 700; color: var(--text);
  margin: 40px 0 14px; letter-spacing: -0.01em;
}
.article-body h2::before { content: '// '; color: var(--green); font-family: var(--mono); font-size: 14px; }
.article-body h3 { font-size: 17px; font-weight: 600; color: var(--text); margin: 28px 0 10px; }
.article-body p { margin-bottom: 18px; }
.article-body strong { color: var(--text); font-weight: 600; }
.article-body em { font-style: italic; color: var(--text2); }
.article-body a { color: var(--green); text-decoration: none; }
.article-body a:hover { text-decoration: underline; }

/* Списки */
.article-body ul,
.article-body ol {
  list-style: none; margin: 0 0 18px; padding: 0;
  display: flex; flex-direction: column; gap: 10px;
}
.article-body ul li,
.article-body ol li { padding-left: 20px; position: relative; }
.article-body ul li::before {
  content: '→'; color: var(--green);
  position: absolute; left: 0;
  font-family: var(--mono); font-size: 12px; top: 3px;
}
.article-body ol { counter-reset: ol-counter; }
.article-body ol li::before {
  counter-increment: ol-counter;
  content: counter(ol-counter) '.';
  color: var(--green); position: absolute; left: 0;
  font-family: var(--mono); font-size: 12px; top: 3px;
}

/* === БЛОКИ-ВСТАВКИ === */
.callout {
  background: rgba(61, 255, 110, 0.05);
  border: 1px solid rgba(61, 255, 110, 0.2);
  border-left: 3px solid var(--green);
  border-radius: 0 8px 8px 0;
  padding: 16px 20px; margin: 24px 0; font-size: 15px;
}
.callout strong { color: var(--green); }

.warn-callout {
  background: rgba(255, 180, 50, 0.05);
  border: 1px solid rgba(255, 180, 50, 0.2);
  border-left: 3px solid #ffb432;
  border-radius: 0 8px 8px 0;
  padding: 16px 20px; margin: 24px 0;
  font-size: 15px; color: var(--text2);
}

.divider { height: 1px; background: var(--border); margin: 40px 0; }

/* === ТАБЛИЦА === */
.table-wrap {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden; margin: 24px 0;
  overflow-x: auto;
}
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th {
  text-align: left; font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text3); padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(42, 50, 42, 0.5);
  color: var(--text2); vertical-align: top;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table td:first-child { color: var(--text); font-weight: 500; font-family: var(--mono); font-size: 13px; }
.badge-yes {
  display: inline-block;
  background: rgba(255, 80, 80, 0.12); border: 1px solid rgba(255, 80, 80, 0.3);
  color: #ff6b6b; font-family: var(--mono); font-size: 10px;
  padding: 2px 8px; border-radius: 4px; letter-spacing: 0.08em;
}
.badge-no {
  display: inline-block;
  background: rgba(61, 255, 110, 0.08); border: 1px solid rgba(61, 255, 110, 0.2);
  color: var(--green); font-family: var(--mono); font-size: 10px;
  padding: 2px 8px; border-radius: 4px; letter-spacing: 0.08em;
}

/* === ШАГИ === */
.steps-list { display: flex; flex-direction: column; margin: 24px 0; }
.step-item {
  display: flex; gap: 20px; padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.step-item:last-child { border-bottom: none; }
.step-num {
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  color: var(--green); flex-shrink: 0; width: 28px;
}
.step-content h4 { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.step-content p { font-size: 14px; color: var(--text2); margin: 0; line-height: 1.6; }
.step-content code {
  background: var(--surface); border: 1px solid var(--border);
  padding: 2px 8px; border-radius: 4px;
  font-family: var(--mono); font-size: 13px; color: var(--green);
}

/* === БЛОК ПРОВЕРКИ === */
.check-block {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 24px; margin: 24px 0;
}
.check-block-title {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text3); margin-bottom: 16px;
}
.check-sites { display: flex; flex-direction: column; gap: 10px; }
.check-site {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 10px 14px;
  background: var(--bg2); border: 1px solid var(--border); border-radius: 6px;
  flex-wrap: wrap;
}
.check-site a { color: var(--green); text-decoration: none; font-family: var(--mono); font-size: 13px; }
.check-site a:hover { text-decoration: underline; }
.check-site-desc { font-size: 13px; color: var(--text3); }

/* === ПОХОЖИЕ СТАТЬИ === */
.related { margin-top: 60px; padding-top: 40px; border-top: 1px solid var(--border); }
.related-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text3); margin-bottom: 20px;
}
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.related-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 18px; text-decoration: none; transition: all 0.2s;
}
.related-card:hover { border-color: rgba(61, 255, 110, 0.3); }
.related-cat {
  font-family: var(--mono); font-size: 10px; color: var(--green);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px;
}
.related-title { font-size: 14px; font-weight: 600; color: var(--text); line-height: 1.4; }

/* === CTA-БЛОК === */
.article-cta {
  background: var(--surface); border: 1px solid rgba(61, 255, 110, 0.2);
  border-radius: 12px; padding: 32px; margin: 48px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 20px;
}
.article-cta h3 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.article-cta p { font-size: 14px; color: var(--text2); }

/* === КНОПКИ === */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--green); color: #000;
  padding: 12px 24px; border-radius: 6px;
  font-size: 14px; font-weight: 700;
  text-decoration: none; font-family: var(--sans);
  transition: all 0.25s; white-space: nowrap;
}
.btn-primary:hover { background: #fff; box-shadow: 0 0 30px rgba(61, 255, 110, 0.3); }

/* === ФУТЕР === */
footer { border-top: 1px solid var(--border); padding: 0; }
.footer-top {
  padding: 28px clamp(20px, 5vw, 80px);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px; border-bottom: 1px solid var(--border);
}
.footer-bottom {
  padding: 20px clamp(20px, 5vw, 80px);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.footer-logo-icon {
  width: 22px; height: 22px; background: var(--green);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  flex-shrink: 0;
}
.footer-logo-text { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--text2); }
.footer-logo-text span { color: var(--green); }
.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { font-size: 13px; color: var(--text3); text-decoration: none; font-family: var(--mono); transition: color 0.2s; }
.footer-links a:hover { color: var(--text2); }
.footer-trust { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.footer-trust-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: 12px; color: var(--text3);
  text-decoration: none; transition: color 0.2s;
}
.footer-trust-link:hover { color: var(--green); }
.footer-trust-sep { color: var(--text3); font-size: 12px; opacity: 0.3; }
.footer-copy { font-family: var(--mono); font-size: 12px; color: var(--text3); }

/* === АНИМАЦИИ === */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* === АДАПТИВ === */
@media (max-width: 768px) {
  .check-site { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .footer-top,
  .footer-bottom,
  .article-cta { flex-direction: column; align-items: flex-start; }
  .related-grid { grid-template-columns: 1fr; }
}