/*
Theme Name: Site Builder Generated Theme
Description: Сгенерирована плагином Site Builder. Шапка: off-canvas, футер: diagonal-split, стиль: porcelain-observatory, рейтинг: grid, hero: split.
Version: 1.6.1
Author: Site Builder Plugin
*/

/* 1.6.1 — not every style defines --sb-color-link-hover; style variants below override this. */
:root { --sb-color-link-hover: var(--sb-color-link, #2271b1); }

/* ===== Reset & base layout ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--sb-font-body, "Segoe UI", system-ui, -apple-system, sans-serif);
    font-size: var(--sb-font-size, 16px);
    line-height: var(--sb-line-height, 1.6);
    color: var(--sb-color-text, #222);
    background: var(--sb-color-bg, #fff);
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--sb-color-link, #2271b1); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Site wrapper ===== */
.sb-site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.sb-site-content {
    flex: 1;
    padding: 32px 20px;
    max-width: var(--sb-content-max-width, 920px);
    width: 100%;
    margin: 0 auto;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--sb-font-heading, var(--sb-font-body, sans-serif));
    line-height: 1.3;
    margin: 1.4em 0 0.6em;
}
h1 { font-size: 2.2em; }
h2 { font-size: 1.6em; }
h3 { font-size: 1.3em; }

/* ===== Content elements ===== */
.sb-content figure { margin: 24px 0; }
.sb-content figure img { border-radius: 4px; }
.sb-content figcaption {
    font-size: 0.9em;
    color: var(--sb-color-muted, #666);
    text-align: center;
    margin-top: 6px;
}
.sb-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
.sb-content th, .sb-content td {
    padding: 8px 12px;
    border: 1px solid var(--sb-color-border, #e2e8f0);
    text-align: left;
}
.sb-content th {
    background: var(--sb-color-bg-alt, #f8f9fa);
    font-weight: 600;
}
.sb-content blockquote {
    border-left: 4px solid var(--sb-color-accent, #2271b1);
    margin: 20px 0;
    padding: 12px 20px;
    background: var(--sb-color-bg-alt, #f8f9fa);
    color: var(--sb-color-muted, #555);
}
.sb-content code {
    background: var(--sb-color-bg-alt, #f0f0f1);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.9em;
}
.sb-content pre {
    background: var(--sb-color-bg-alt, #f0f0f1);
    padding: 16px;
    border-radius: 6px;
    overflow-x: auto;
}

/* ===== Variant-specific styles (header, footer, color scheme) injected below ===== */

/* templates/theme/styles/porcelain-observatory.css */

:root {
  /* Основные цвета: фарфор, чернила, кобальт, киноварь */
  --sb-color-bg: #f5f3ef;
  --sb-color-bg-alt: #eae6de;
  --sb-color-text: #1a1c22;
  --sb-color-muted: #676e7a;
  --sb-color-link: #2447c7;
  --sb-color-link-hover: #16309c;
  --sb-color-border: #d9d3c6;
  --sb-color-accent: #e0432d;

  /* Типографика: гротеск + сериф в акцентах не нужен — характер даёт моно */
  --sb-font-body:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui,
    sans-serif;
  --sb-font-heading:
    "Helvetica Neue", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --sb-font-size: 16px;
  --sb-line-height: 1.7;

  /* Лейаут */
  --sb-content-max-width: 920px;

  /* Эффекты (мягкие «бумажно-неоновые» свечения) */
  --sb-shadow-neon: 0 0 20px
    color-mix(in srgb, var(--sb-color-link) 20%, transparent);
  --sb-shadow-neon-alt: 0 0 20px
    color-mix(in srgb, var(--sb-color-accent) 22%, transparent);
  --sb-glow-text: 0 0 12px
    color-mix(in srgb, var(--sb-color-link) 25%, transparent);
}

/* ==========================================================================
   Страница: граф-бумага — точечная сетка + волосяные линии + мягкие тонировки
   ========================================================================== */
body.sb-site {
  background:
    radial-gradient(
      900px 480px at 88% -10%,
      color-mix(in srgb, var(--sb-color-link) 5%, transparent),
      transparent 60%
    ),
    radial-gradient(
      760px 420px at -10% 45%,
      color-mix(in srgb, var(--sb-color-accent) 4%, transparent),
      transparent 60%
    ),
    radial-gradient(
      color-mix(in srgb, var(--sb-color-text) 14%, transparent) 1px,
      transparent 1px
    ),
    repeating-linear-gradient(
      0deg,
      color-mix(in srgb, var(--sb-color-border) 55%, transparent) 0 1px,
      transparent 1px 72px
    ),
    repeating-linear-gradient(
      90deg,
      color-mix(in srgb, var(--sb-color-border) 55%, transparent) 0 1px,
      transparent 1px 72px
    ),
    var(--sb-color-bg);
  background-size:
    auto,
    auto,
    28px 28px,
    auto,
    auto,
    auto;
  background-attachment: fixed;
  color: var(--sb-color-text);
  font-family: var(--sb-font-body);
  font-size: var(--sb-font-size);
  line-height: var(--sb-line-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.sb-site ::selection {
  background: var(--sb-color-accent);
  color: var(--sb-color-bg);
}

/* ==========================================================================
   Типографика: swiss + технические моно-маркеры
   ========================================================================== */
body.sb-site h1,
body.sb-site h2,
body.sb-site h3,
body.sb-site h4,
body.sb-site h5,
body.sb-site h6 {
  color: var(--sb-color-text);
  font-family: var(--sb-font-heading);
  font-weight: 700;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  hyphens: auto;
}

/* H1 с киноварным «//» как в техдокументации */
body.sb-site h1::before {
  content: "//";
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-weight: 500;
  color: var(--sb-color-accent);
  margin-right: 0.5em;
}

/* H2 — секционная линейка с квадратным маркером */
body.sb-site h2 {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--sb-color-border);
  position: relative;
}

body.sb-site h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 6px;
  height: 6px;
  background: var(--sb-color-accent);
  transform: rotate(45deg);
}

body.sb-site p {
  color: var(--sb-color-text);
}

/* Ссылки: пунктирная база → сплошная киноварь при hover */
body.sb-site a {
  color: var(--sb-color-link);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-color: color-mix(
    in srgb,
    var(--sb-color-link) 55%,
    transparent
  );
  text-underline-offset: 4px;
  transition:
    color 0.2s ease,
    text-decoration-color 0.2s ease,
    text-shadow 0.2s ease;
}

body.sb-site a:hover {
  color: var(--sb-color-link-hover);
  text-decoration-style: solid;
  text-decoration-color: var(--sb-color-accent);
  text-shadow: var(--sb-glow-text);
}

body.sb-site a:focus-visible {
  outline: 2px solid var(--sb-color-link);
  outline-offset: 3px;
  border-radius: 2px;
}

body.sb-site strong,
body.sb-site b {
  font-weight: 700;
  color: var(--sb-color-text);
}

body.sb-site em,
body.sb-site i {
  font-style: italic;
  color: var(--sb-color-link-hover);
}

/* mark — киноварный «штамп»-highlighter */
body.sb-site mark {
  background: color-mix(in srgb, var(--sb-color-accent) 18%, transparent);
  color: var(--sb-color-text);
  padding: 0 0.25em;
  box-shadow: inset 0 -2px 0 var(--sb-color-accent);
}

body.sb-site small {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  color: var(--sb-color-muted);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   Код, цитаты, hr
   ========================================================================== */
body.sb-site code {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 0.875em;
  color: var(--sb-color-link-hover);
  background: color-mix(in srgb, var(--sb-color-text) 5%, var(--sb-color-bg));
  border: 1px solid var(--sb-color-border);
  padding: 2px 7px;
  border-radius: 4px;
}

body.sb-site kbd {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 0.85em;
  color: var(--sb-color-text);
  background: var(--sb-color-bg-alt);
  border: 1px solid var(--sb-color-border);
  border-bottom-width: 3px;
  padding: 2px 8px;
  border-radius: 6px;
}

body.sb-site pre {
  background: var(--sb-color-bg-alt);
  border: 1px solid var(--sb-color-border);
  border-left: 3px solid var(--sb-color-accent);
  padding: 18px 22px;
  overflow-x: auto;
  box-shadow: 0 8px 24px
    color-mix(in srgb, var(--sb-color-text) 10%, transparent);
}

body.sb-site pre code {
  background: none;
  border: none;
  color: var(--sb-color-text);
  padding: 0;
}

body.sb-site blockquote {
  position: relative;
  margin: 0;
  padding: 20px 26px;
  color: var(--sb-color-muted);
  background: var(--sb-color-bg-alt);
  border: 1px solid var(--sb-color-border);
  border-left: 3px solid var(--sb-color-accent);
}

body.sb-site blockquote::before {
  content: "//";
  position: absolute;
  top: 10px;
  right: 14px;
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  color: color-mix(in srgb, var(--sb-color-accent) 55%, transparent);
}

/* hr — пунктирная hairline + бегущий кобальтовый скан */
body.sb-site hr {
  border: none;
  height: 1px;
  background-image:
    linear-gradient(
      90deg,
      transparent,
      var(--sb-color-link) 45%,
      var(--sb-color-accent) 55%,
      transparent
    ),
    repeating-linear-gradient(
      90deg,
      var(--sb-color-border) 0 6px,
      transparent 6px 12px
    );
  background-size:
    200% 1px,
    auto 1px;
  background-repeat: no-repeat, repeat;
  animation: sb-pg-scan 6s linear infinite;
}

@keyframes sb-pg-scan {
  to {
    background-position:
      200% 0,
      0 0;
  }
}

/* ==========================================================================
   Списки и медиа
   ========================================================================== */
body.sb-site li {
  color: var(--sb-color-text);
}

body.sb-site ul li::marker {
  color: var(--sb-color-accent);
}

body.sb-site ol li::marker {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  color: var(--sb-color-link);
}

body.sb-site img {
  border: 1px solid var(--sb-color-border);
  box-shadow: 0 8px 24px
    color-mix(in srgb, var(--sb-color-text) 12%, transparent);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

body.sb-site img:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px
    color-mix(in srgb, var(--sb-color-link) 22%, transparent);
}

body.sb-site figure {
  margin: 0;
}

body.sb-site figcaption {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 0.8rem;
  color: var(--sb-color-muted);
  letter-spacing: 0.05em;
  padding-top: 8px;
}

/* ==========================================================================
   Таблицы — «телеметрия» на фарфоре
   ========================================================================== */
body.sb-site table {
  border: 1px solid var(--sb-color-border);
  box-shadow: 0 4px 16px
    color-mix(in srgb, var(--sb-color-text) 8%, transparent);
}

body.sb-site th,
body.sb-site td {
  border-bottom: 1px solid var(--sb-color-border);
  padding: 10px 14px;
}

body.sb-site th {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sb-color-bg);
  background: var(--sb-color-text);
}

body.sb-site tr:last-child td {
  border-bottom: none;
}

body.sb-site tr:nth-child(even) {
  background: color-mix(in srgb, var(--sb-color-bg-alt) 60%, transparent);
}

body.sb-site tr:hover {
  background: color-mix(in srgb, var(--sb-color-link) 6%, transparent);
}

/* ==========================================================================
   Формы
   ========================================================================== */
body.sb-site input[type="text"],
body.sb-site input[type="email"],
body.sb-site input[type="search"],
body.sb-site textarea,
body.sb-site select {
  background: color-mix(in srgb, var(--sb-color-text) 4%, var(--sb-color-bg));
  border: 1px solid var(--sb-color-border);
  border-radius: 6px;
  color: var(--sb-color-text);
  padding: 10px 14px;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
}

body.sb-site input::placeholder,
body.sb-site textarea::placeholder {
  color: color-mix(in srgb, var(--sb-color-muted) 75%, transparent);
}

body.sb-site input[type="text"]:focus,
body.sb-site input[type="email"]:focus,
body.sb-site input[type="search"]:focus,
body.sb-site textarea:focus,
body.sb-site select:focus {
  outline: none;
  border-color: var(--sb-color-link);
  box-shadow: var(--sb-shadow-neon);
  background: var(--sb-color-bg);
}

body.sb-site input[type="checkbox"],
body.sb-site input[type="radio"] {
  accent-color: var(--sb-color-accent);
}

/* ==========================================================================
   Кнопки — чернильные «клавиши» со срезанным углом (детализация A)
   ========================================================================== */
/* body.sb-site button,
body.sb-site input[type="submit"],
body.sb-site input[type="button"] {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sb-color-bg);
  background: color-mix(in srgb, var(--sb-color-accent) 65%, transparent);
  border: none;
  padding: 12px 22px;
  cursor: pointer;
  transition:
    background 0.25s ease,
    transform 0.25s ease,
    box-shadow 0.25s ease;
} */

/* body.sb-site button:hover,
body.sb-site input[type="submit"]:hover,
body.sb-site input[type="button"]:hover {
  transform: translateY(-1px);
  box-shadow: var(--sb-shadow-neon);
} */

body.sb-site button:active,
body.sb-site input[type="submit"]:active,
body.sb-site input[type="button"]:active {
  transform: translateY(0);
  background: var(--sb-color-link-hover);
}

/* ==========================================================================
   Служебное: scrollbar, SVG
   ========================================================================== */
body.sb-site ::-webkit-scrollbar {
  width: 10px;
}
body.sb-site ::-webkit-scrollbar-track {
  background: var(--sb-color-bg-alt);
}
body.sb-site ::-webkit-scrollbar-thumb {
  background: var(--sb-color-border);
  border: 2px solid var(--sb-color-bg-alt);
  border-radius: 8px;
}
body.sb-site ::-webkit-scrollbar-thumb:hover {
  background: var(--sb-color-muted);
}

body.sb-site svg {
  fill: currentColor !important;
  color: inherit !important;
}

body.sb-site svg path {
  fill: currentColor !important;
}

body.sb-site button svg,
body.sb-site a svg {
  vertical-align: middle;
  flex-shrink: 0;
}

body.sb-site button svg {
  fill: currentColor !important;
  color: var(--sb-color-bg) !important;
}

/* ==========================================================================
   Совместимость с шаблонами Site Builder
   ========================================================================== */
/* Editorial-хедер на фарфоре: стекло становится «бумажным» */
body.sb-site .sb-header-gm.is-scrolled {
  box-shadow: 0 8px 24px -12px
    color-mix(in srgb, var(--sb-color-text) 14%, transparent);
}

/* Deco-хедер: нить — кобальт/киноварь, панели — фарфор */
body.sb-site .sb-header-deco {
  box-shadow: 0 10px 30px
    color-mix(in srgb, var(--sb-color-text) 10%, transparent);
}

body.sb-site .sb-header-deco .sub-menu {
  box-shadow:
    0 20px 40px color-mix(in srgb, var(--sb-color-text) 14%, transparent),
    0 0 24px color-mix(in srgb, var(--sb-color-link) 12%, transparent);
}

/* Футеры: маркеры и индикаторы в киноварь */
body.sb-site .sb-footer-min-heading::after {
  background: linear-gradient(
    90deg,
    var(--sb-color-link),
    var(--sb-color-accent)
  );
  box-shadow: var(--sb-shadow-neon);
}

body.sb-site .sb-footer-min-contact::before {
  background: var(--sb-color-accent);
  box-shadow: var(--sb-shadow-neon-alt);
}

/* ==========================================================================
   Back to top button
   ========================================================================== */
body.sb-site .sb-back-to-top {
  position: fixed;
  right: 35px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 0;
  color: var(--sb-color-bg);
  background: var(--sb-color-text);
  font-size: 24px;
  line-height: 1;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  box-shadow: 0 8px 24px
    color-mix(in srgb, var(--sb-color-text) 25%, transparent);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  transform: translateY(20px);
}

body.sb-site .sb-back-to-top.sb-btt-show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

body.sb-site .sb-back-to-top:hover {
  background: var(--sb-color-link);
  transform: translateY(-4px);
  box-shadow: var(--sb-shadow-neon);
}

/* ==========================================================================
   Accessibility
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   Адаптив
   ========================================================================== */
@media (max-width: 768px) {
  body.sb-site h1 {
    font-size: 36px;
  }

  body.sb-site h2 {
    font-size: 28px;
  }

  body.sb-site .sb-back-to-top {
    right: 36px;
    bottom: 16px;
    width: 44px;
    height: 44px;
    font-size: 20px;
  }
}

@media (max-width: 481px) {
  body.sb-site .sb-back-to-top {
    right: 18px;
    bottom: 16px;
    width: 44px;
    height: 44px;
    font-size: 20px;
  }
}

.sb-site-content {
  padding: 30px 20px !important;
}


/* ===== Header variant: off-canvas ===== */
/* =========================================================
   OFF-CANVAS HEADER
   ========================================================= */

.sb-header-oc {
  background: var(--sb-color-bg, #fff);
  border-bottom: 1px solid var(--sb-color-border, #e5e7eb);
}

.sb-header-oc-inner {
  max-width: var(--sb-content-max-width, 920px);
  margin: 0 auto;

  display: flex;
  align-items: center;
  gap: 16px;

  padding: 14px 20px;
  height: 60px;
}

/* =========================================================
   BURGER
   ========================================================= */

.sb-header-oc-burger {
  background: transparent;
  border: none;

  padding: 8px;
  cursor: pointer;

  width: 36px;
  height: 36px;

  display: flex;
  flex-direction: column;
  gap: 5px;

  justify-content: center;
  align-items: center;

  border-radius: 6px;

  transition: background 0.15s;
}

.sb-header-oc-burger:hover {
  background: var(--sb-color-bg-alt, #f9fafb);
}

.sb-header-oc-burger span {
  display: block;

  width: 20px;
  height: 2px;

  background: var(--sb-color-text, #111);

  transition:
    transform 0.2s,
    opacity 0.2s;
}

.sb-header-oc-burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.sb-header-oc-burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.sb-header-oc-burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* =========================================================
   BRAND / LOGO
   ========================================================= */

.sb-header-oc-brand {
  margin: 0;

  font-size: 1.1em;
  font-weight: 700;
}

.sb-header-oc-brand a,
.sb-header-oc-name {
  color: var(--sb-color-text, #111);
  text-decoration: none;
}

.sb-header-oc-brand img {
  max-height: 36px;
  width: auto;
  display: block;
}

/* =========================================================
   BACKDROP
   ========================================================= */

.sb-header-oc-backdrop {
  position: fixed;
  inset: 0;

  background: rgba(0, 0, 0, 0.4);

  opacity: 0;

  transition: opacity 0.2s;

  z-index: 200;

  pointer-events: none;
}

.sb-header-oc-backdrop.sb-oc-open {
  opacity: 1;
  pointer-events: auto;
}

/* =========================================================
   OFF-CANVAS PANEL
   ========================================================= */

.sb-header-oc-panel {
  position: fixed;

  top: 0;
  left: 0;

  width: 320px;
  max-width: 88vw;

  height: 100vh;

  background: var(--sb-color-bg, #fff);

  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);

  z-index: 201;

  transform: translateX(-100%);

  transition: transform 0.25s ease-out;

  display: flex;
  flex-direction: column;

  overflow: hidden;
}

.sb-header-oc-panel.sb-oc-open {
  transform: translateX(0);
}

/* hidden + animation */
.sb-header-oc-panel[hidden] {
  display: none;
}

.sb-header-oc-panel[hidden].sb-oc-open {
  display: flex;
}

/* =========================================================
   PANEL HEADER
   ========================================================= */

.sb-header-oc-panel-head {
  display: flex;

  align-items: center;
  justify-content: space-between;

  padding: 16px 20px;

  border-bottom: 1px solid var(--sb-color-border, #e5e7eb);
}

.sb-header-oc-panel-title {
  font-weight: 700;

  font-size: 0.9em;

  text-transform: uppercase;

  letter-spacing: 0.08em;

  color: var(--sb-color-muted, #6b7280);
}

.sb-header-oc-panel-close {
  background: transparent;
  border: none;

  font-size: 1.5em;

  width: 32px;
  height: 32px;

  display: flex;

  align-items: center;
  justify-content: center;

  cursor: pointer;

  border-radius: 6px;

  color: var(--sb-color-muted, #6b7280);

  transition:
    background 0.15s,
    color 0.15s;
}

.sb-header-oc-panel-close:hover {
  background: var(--sb-color-bg-alt, #f9fafb);

  color: var(--sb-color-text, #111);
}

/* =========================================================
   NAVIGATION
   ========================================================= */

.sb-header-oc-nav {
  flex: 1;

  overflow-y: auto;

  padding: 12px 8px;
}

.sb-header-oc-nav ul {
  list-style: none;

  margin: 0;
  padding: 0;
}

.sb-header-oc-nav li {
  position: relative;
}

/* =========================================================
   NORMAL MENU LINKS
   ========================================================= */

.sb-header-oc-nav a {
  display: block;

  padding: 10px 14px;

  color: var(--sb-color-text, #111);

  text-decoration: none;

  font-size: 0.95em;

  border-radius: 6px;

  transition:
    background 0.15s,
    color 0.15s;
}

.sb-header-oc-nav a:hover,
.sb-header-oc-nav .current-menu-item > a {
  background: var(--sb-color-bg-alt, #f9fafb);

  color: var(--sb-color-link, #2563eb);
}

/* =========================================================
   PARENT MENU ITEMS
   ========================================================= */

/*
 * Parent item consists of:
 *
 * ┌─────────────────────────────┐
 * │ Link                    ▼   │
 * └─────────────────────────────┘
 *
 * Submenu lives below this row.
 */

.sb-header-oc-nav .menu-item-has-children {
  display: grid;

  grid-template-columns: minmax(0, 1fr) 40px;
}

/* Parent link occupies only its own row */

.sb-header-oc-nav .menu-item-has-children > a {
  grid-column: 1;
  grid-row: 1;

  padding-right: 10px;
}

/* =========================================================
   SUBMENU TOGGLE BUTTON
   ========================================================= */

.sb-header-oc-submenu-toggle {
  grid-column: 2;
  grid-row: 1;

  align-self: center;
  justify-self: center;

  width: 36px;
  height: 36px;

  display: flex;

  align-items: center;
  justify-content: center;

  padding: 0;

  border: 0;

  background: transparent;

  color: inherit;

  cursor: pointer;

  border-radius: 6px;

  z-index: 2;
}

/* Arrow */

.sb-header-oc-submenu-toggle::before {
  content: "▾";

  display: block;

  font-size: 0.75em;

  opacity: 0.6;

  transition: transform 0.2s ease;
}

/* Arrow button hover */

.sb-header-oc-submenu-toggle:hover {
  background: var(--sb-color-bg-alt, #f9fafb);
}

/* Arrow when submenu is open */

.sb-header-oc-nav li.sb-oc-open > .sb-header-oc-submenu-toggle::before {
  transform: rotate(180deg);
}

/* =========================================================
   SUBMENUS / ACCORDION
   ========================================================= */

/*
 * Important:
 * submenu is NOT part of the grid row.
 * It occupies the full width below the parent item.
 */

.sb-header-oc-nav .sub-menu {
  grid-column: 1 / -1;
  grid-row: 2;

  max-height: 0;

  overflow: hidden;

  transition: max-height 0.2s ease-out;

  padding-left: 16px;
}

/* Open submenu */

.sb-header-oc-nav li.sb-oc-open > .sub-menu {
  max-height: 1000px;
}

/* =========================================================
   NESTED SUBMENUS
   ========================================================= */

/*
 * Third level gets additional indentation.
 */

.sb-header-oc-nav .sub-menu .sub-menu {
  padding-left: 16px;
}

/* =========================================================
   ACCESSIBILITY / FOCUS
   ========================================================= */

.sb-header-oc-nav a:focus-visible,
.sb-header-oc-submenu-toggle:focus-visible,
.sb-header-oc-burger:focus-visible,
.sb-header-oc-panel-close:focus-visible {
  outline: 2px solid var(--sb-color-link, #2563eb);

  outline-offset: 2px;
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  .sb-header-oc-backdrop,
  .sb-header-oc-panel,
  .sb-header-oc-burger span,
  .sb-header-oc-submenu-toggle::before,
  .sb-header-oc-nav .sub-menu {
    transition: none;
  }
}


/* ===== Footer variant: diagonal-split ===== */
/* templates/theme/footers/diagonal-split.css */

.sb-footer-diagonal-split {
    position: relative;
    margin-top: 120px;
    padding: 0;
    overflow: hidden;
    background: linear-gradient(135deg, var(--sb-color-text, #0f172a) 0%, #1a1a2e 50%, var(--sb-color-text, #0f172a) 100%);
}

.sb-footer-diagonal-split-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

/* Плавающие градиентные сферы */
.sb-footer-diagonal-split-bg::before {
    content: '';
    position: absolute;
    top: -150px;
    left: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--sb-color-link, #2563eb) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.3;
    filter: blur(60px);
    animation: float-1 20s ease-in-out infinite;
}

.sb-footer-diagonal-split-bg::after {
    content: '';
    position: absolute;
    bottom: -200px;
    right: -150px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--sb-color-accent, #7c3aed) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.25;
    filter: blur(80px);
    animation: float-2 25s ease-in-out infinite;
}

@keyframes float-1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(50px, 50px) scale(1.1); }
}

@keyframes float-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, -40px) scale(1.15); }
}

.sb-footer-diagonal-split-inner {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px 24px 60px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    align-items: start;
    z-index: 1;
}

.sb-footer-diagonal-split-left {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 48px 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.sb-footer-diagonal-split-brand {
    margin-bottom: 32px;
}

.sb-footer-diagonal-split-brand img {
    max-height: 70px;
    width: auto;
    filter: brightness(0) invert(1);
}

.sb-footer-diagonal-split-logo-text {
    font-size: 36px;
    font-weight: 900;
    font-family: var(--sb-font-heading, sans-serif);
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    text-shadow: 0 2px 16px rgba(37, 99, 235, 0.5);
}

.sb-footer-diagonal-split-logo-text::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--sb-color-link, #2563eb), transparent);
    border-radius: 2px;
    box-shadow: 0 0 20px var(--sb-color-link, #2563eb);
}

.sb-footer-diagonal-split-tagline {
    font-size: 17px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.95) !important;
    margin: 0 0 48px !important;
    max-width: 400px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.sb-footer-diagonal-split-copyright {
    color: rgba(255, 255, 255, 0.7) !important;
    font-size: 14px;
    line-height: 1.8;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.sb-footer-diagonal-split-copyright p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7) !important;
}

.sb-footer-diagonal-split-right {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding-top: 10px;
}

.sb-footer-diagonal-split-col {
    min-width: 0;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 32px 28px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sb-footer-diagonal-split-col:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.sb-footer-diagonal-split-heading {
    font-size: 15px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #fff !important;
    margin: 0 0 24px;
    font-family: var(--sb-font-heading, sans-serif);
    position: relative;
    text-shadow: 0 2px 12px rgba(37, 99, 235, 0.4);
    border-bottom: none !important;
}

.sb-footer-diagonal-split-heading::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--sb-color-link, #2563eb);
    border-radius: 2px;
    box-shadow: 0 0 12px var(--sb-color-link, #2563eb);
}

.sb-footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sb-footer-menu li {
    margin: 0;
}

.sb-footer-menu a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    display: inline-block;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.sb-footer-menu a::before {
    content: '→';
    position: absolute;
    left: -20px;
    opacity: 0;
    transition: all 0.3s ease;
    color: var(--sb-color-link, #2563eb);
}

.sb-footer-menu a:hover {
    color: #fff;
    padding-left: 24px;
    text-shadow: 0 2px 12px rgba(37, 99, 235, 0.6);
}

.sb-footer-menu a:hover::before {
    opacity: 1;
    left: 0;
}

@media (max-width: 1024px) {
    .sb-footer-diagonal-split-inner {
        gap: 60px;
    }

    .sb-footer-diagonal-split-right {
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .sb-footer-diagonal-split {
        margin-top: 80px;
    }

    .sb-footer-diagonal-split-inner {
        grid-template-columns: 1fr;
        gap: 50px;
        padding: 60px 20px 40px;
    }

    .sb-footer-diagonal-split-left {
        text-align: center;
        padding: 40px 32px;
    }

    .sb-footer-diagonal-split-brand img {
        margin: 0 auto;
    }

    .sb-footer-diagonal-split-logo-text::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .sb-footer-diagonal-split-tagline {
        max-width: 100%;
        margin-bottom: 36px !important;
    }

    .sb-footer-diagonal-split-copyright {
        text-align: center;
    }

    .sb-footer-diagonal-split-right {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
        padding-top: 0;
    }

    .sb-footer-diagonal-split-col {
        padding: 28px 20px;
    }
}

@media (max-width: 640px) {
    .sb-footer-diagonal-split-inner {
        padding: 50px 20px 32px;
    }

    .sb-footer-diagonal-split-left {
        padding: 36px 24px;
    }

    .sb-footer-diagonal-split-right {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .sb-footer-diagonal-split-col {
        text-align: center;
        padding: 32px 24px;
    }

    .sb-footer-diagonal-split-heading {
        margin-bottom: 20px;
    }

    .sb-footer-diagonal-split-heading::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .sb-footer-menu {
        align-items: center;
    }

    .sb-footer-menu a:hover {
        padding-left: 0;
    }

    .sb-footer-menu a:hover::before {
        display: none;
    }
}


/* ===== Operators variant: grid ===== */
/* Operators variant: grid — tiles, two per row on desktop. */
.sb-site .sb-operators .sb-operators-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 16px 0 0;
    padding: 0;
    list-style: none;
}
.sb-site .sb-operators .sb-operator {
    position: relative;
    display: block;
    margin: 0;
    padding: 20px 18px 16px;
    border: 1px solid var(--sb-color-border, #e5e7eb);
    border-top: 4px solid var(--sb-color-accent, #2563eb);
    border-radius: 10px;
    background: var(--sb-color-bg-alt, #f8fafc);
    overflow: hidden;
}
.sb-site .sb-operators .sb-operator-rank {
    position: absolute;
    top: 6px;
    right: 12px;
    font-family: var(--sb-font-heading, inherit);
    font-size: 2.6em;
    font-weight: 900;
    line-height: 1;
    color: var(--sb-color-accent, #2563eb);
    opacity: .22;
}
.sb-site .sb-operators .sb-operator-body { position: relative; }
.sb-site .sb-operators .sb-operator-name {
    margin: 0 48px 12px 0;
    font-family: var(--sb-font-heading, inherit);
    font-size: 1.12em;
    line-height: 1.3;
}
.sb-site .sb-operators .sb-operator-name strong { color: var(--sb-color-text, inherit); }
.sb-site .sb-operators .sb-operator-facts { margin: 0 0 12px; padding: 0; }
.sb-site .sb-operators .sb-operator-fact {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin: 0;
    padding: 6px 0;
    border-bottom: 1px dashed var(--sb-color-border, #e5e7eb);
    font-size: .88em;
    line-height: 1.4;
}
.sb-site .sb-operators .sb-operator-fact dt {
    flex: 0 0 auto;
    margin: 0;
    font-weight: 600;
    color: var(--sb-color-muted, #6b7280);
}
.sb-site .sb-operators .sb-operator-fact dt::after { content: none; }
.sb-site .sb-operators .sb-operator-fact dd {
    margin: 0;
    text-align: right;
    color: var(--sb-color-text, inherit);
}
.sb-site .sb-operators .sb-operator-desc {
    margin: 0;
    font-size: .88em;
    line-height: 1.5;
    color: var(--sb-color-muted, #6b7280);
}
@media (max-width: 640px) {
    .sb-site .sb-operators .sb-operators-list { grid-template-columns: 1fr; }
}


/* ===== Heroes variant: split ===== */
/* Hero variant: split — text left, image right; colours follow the style. */
.sb-site .sb-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 36px;
    margin: 0 0 40px;
    padding: 8px 0 28px;
    border-bottom: 1px solid var(--sb-color-border, #e5e7eb);
}
.sb-site .sb-hero .sb-hero-media { order: 2; }
.sb-site .sb-hero .sb-hero-media img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    height: auto;
    max-height: none;
    object-fit: cover;
    margin: 0;
    border-radius: 16px;
    box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .45);
}
.sb-site .sb-hero .sb-hero-inner { order: 1; max-width: none; margin: 0; padding: 0; }
.sb-site .sb-hero.sb-hero-noimg { grid-template-columns: minmax(0, 1fr); }
.sb-site .sb-hero .sb-hero-label {
    margin: 0 0 12px;
    font-size: .76em;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--sb-color-accent, #2563eb);
}
.sb-site .sb-hero .sb-hero-title { margin: 0 0 14px; line-height: 1.15; }
.sb-site .sb-hero .sb-hero-subtitle {
    margin: 0 0 20px;
    font-size: 1.1em;
    line-height: 1.6;
    color: var(--sb-color-muted, inherit);
}
.sb-site .sb-hero .sb-hero-fact {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 12px 16px;
    border-left: 4px solid var(--sb-color-accent, #2563eb);
    border-radius: 0 10px 10px 0;
    background: var(--sb-color-bg-alt, #f8fafc);
}
.sb-site .sb-hero .sb-hero-fact-label {
    font-size: .74em; font-weight: 800; letter-spacing: .08em;
    text-transform: uppercase; color: var(--sb-color-muted, #6b7280);
}
.sb-site .sb-hero .sb-hero-fact-text { color: var(--sb-color-text, inherit); line-height: 1.45; }
@media (max-width: 760px) {
    .sb-site .sb-hero { grid-template-columns: minmax(0, 1fr); gap: 20px; }
    .sb-site .sb-hero .sb-hero-media { order: 0; }
}