/* RITEKO Heavy Precision — global shell foundation, 2026-08-23 */
:root {
  --hp-bg: #0D0E11;
  --hp-surface: #16181D;
  --hp-surface-elevated: #1F222A;
  --hp-border: rgba(255,255,255,.08);
  --hp-border-focus: rgba(255,255,255,.25);
  --hp-text: #F2F4F8;
  --hp-muted: #8A909D;
  --hp-signal: #FF5500;
  --hp-signal-hover: #DF4600;
  --hp-steel: #4E75FF;
  --hp-mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --hp-radius: 8px;
  --hp-ease: cubic-bezier(.2,.8,.2,1);
}

body { background: var(--hp-bg); color: var(--hp-text); }
.riteko-site-header, .riteko-site-footer { font-family: "Open Sans", Arial, sans-serif; }

/* === HEADER — Glassmorphism v4.0 === */
.riteko-site-header {
  position: sticky; top: 0; z-index: 200;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(13,14,17,0.6) !important;
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
}
.riteko-site-header .top {
  min-height: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(13,14,17,0.6) !important;
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  padding: 0 24px;
}
.riteko-site-header .top .phone {
  display: flex; align-items: center; justify-content: flex-end; gap: 18px; min-height: 30px;
}
.riteko-site-header .top a {
  color: var(--hp-muted); font: 500 11px/1.2 var(--hp-mono); letter-spacing: .025em; text-decoration: none;
}
.riteko-site-header .top a:hover { color: var(--hp-text); }
.riteko-site-header .bottom {
  background: rgba(13,14,17,0.6) !important;
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 0 24px;
}
/* Override JS inline styles on scroll */
.riteko-site-header.scrolled,
.riteko-site-header.scrolled .top,
.riteko-site-header.scrolled .bottom {
  background: rgba(13,14,17,0.6) !important;
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
}
.riteko-site-header .riteko-header-row {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
  padding: 0;
  margin: 0;
}
.riteko-site-header .logo img {
  max-height: 36px;
  width: auto;
  filter: grayscale(1) brightness(2.45) contrast(.83);
  opacity: .96;
}
.riteko-site-header .menu { margin-left: auto; }
.riteko-header-products .riteko-main-menu > .nav > li > a,
.riteko-header-products .riteko-nav-products summary {
  color: var(--hp-text);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: 14px;
  line-height: 1.4;
}
.riteko-header-products .riteko-main-menu > .nav > li > a:hover,
.riteko-header-products .riteko-nav-products summary:hover,
.riteko-header-products .riteko-nav-products details[open] summary {
  color: var(--hp-text);
  background: var(--hp-surface-elevated);
}
.riteko-header-products .riteko-main-menu > .nav > li > .riteko-menu-current {
  color: var(--hp-signal);
  background: rgba(255,85,0,.1);
}
.riteko-header-products .riteko-nav-solution {
  border-color: var(--hp-signal);
  border-radius: var(--hp-radius);
  background: var(--hp-signal);
  color: #0D0E11;
  font-family: var(--hp-mono);
  font-weight: 700;
  letter-spacing: .02em;
}
.riteko-header-products .riteko-nav-solution:hover {
  border-color: var(--hp-signal-hover);
  background: var(--hp-signal-hover);
  color: #0D0E11;
  transform: translateY(-1px);
}
.riteko-products-flyout {
  border-color: var(--hp-border-focus);
  border-radius: var(--hp-radius);
  box-shadow: 0 28px 70px rgba(0,0,0,.48);
  background: var(--hp-surface);
}
.riteko-products-flyout::before {
  border-color: var(--hp-border-focus);
  background: var(--hp-surface);
}
.riteko-products-flyout__intro {
  border-radius: 5px;
  background: linear-gradient(145deg,rgba(13,14,17,.96),rgba(31,34,42,.94)), url('/assets/t/img/category/betonosmesiteli-mao-c.jpg') center/cover;
}
.riteko-products-flyout__intro p, .riteko-products-flyout__links small {
  color: var(--hp-signal);
  font-family: var(--hp-mono);
}
.riteko-products-flyout__links a, .riteko-products-flyout__current {
  border-color: var(--hp-border);
  color: var(--hp-text);
  background: transparent;
}
.riteko-products-flyout__links a:hover {
  color: var(--hp-text);
  background: var(--hp-surface-elevated);
}
.riteko-products-flyout__current { background: rgba(255,85,0,.09); }
.riteko-products-flyout__links em { color: var(--hp-muted); }

.riteko-site-footer, .riteko-site-footer .footer {
  border-top: 1px solid var(--hp-border);
  background: #0D0E11;
  color: var(--hp-text);
}
.riteko-site-footer .footer {
  padding-top: 62px;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size: 80px 80px;
}
.riteko-site-footer .riteko-footer-logo {
  max-height: 42px;
  width: auto;
  filter: grayscale(1) brightness(2.35) contrast(.82);
}
.riteko-site-footer p, .riteko-site-footer li { color: var(--hp-muted); }
.riteko-site-footer h2 {
  margin: 0 0 18px;
  color: var(--hp-text);
  font: 700 11px/1.3 var(--hp-mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}
.riteko-site-footer a {
  color: var(--hp-text);
  text-decoration: none;
  transition: color .18s var(--hp-ease);
}
.riteko-site-footer a:hover { color: var(--hp-signal); }
.riteko-site-footer .riteko-footer-legal {
  padding-top: 14px;
  border-top: 1px solid var(--hp-border);
  color: var(--hp-muted);
  font: 400 10px/1.55 var(--hp-mono);
}
.riteko-site-footer .riteko-footer-current { color: var(--hp-muted); }
.riteko-site-footer .riteko-footer-bottom {
  margin-top: 46px;
  padding: 20px 0;
  border-top: 1px solid var(--hp-border);
  color: var(--hp-muted);
  font: 400 10px/1.4 var(--hp-mono);
  letter-spacing: .03em;
}

.riteko-site-header :focus-visible, .riteko-site-footer :focus-visible {
  outline: 2px solid var(--hp-steel);
  outline-offset: 3px;
}

/* === MOBILE MENU v4.0 === */
@media (max-width: 991px) {
  .riteko-site-header .top { padding: 0 16px; }
  .riteko-site-header .bottom { padding: 0 16px; }
  .riteko-site-header .riteko-header-row { min-height: 56px; padding: 0; }
  .riteko-site-header .logo img { max-height: 28px; }

  /* Burger: 40x40, 3 bars 2px */
  .riteko-menu-trigger,
  .riteko-site-header .navbar-toggle,
  .riteko-site-header .riteko-menu-trigger {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    width: 40px !important;
    height: 40px !important;
    padding: 0 !important;
    margin: 0 !important;
    border: 1px solid rgba(255,255,255,.15) !important;
    border-radius: 8px !important;
    background: transparent !important;
    cursor: pointer !important;
    position: relative !important;
    z-index: 201 !important;
  }
  .riteko-menu-trigger::before,
  .riteko-site-header .navbar-toggle::before,
  .riteko-site-header .riteko-menu-trigger::before {
    display: none !important;
    content: none !important;
  }
  .riteko-menu-trigger .icon-bar,
  .riteko-site-header .navbar-toggle .icon-bar,
  .riteko-site-header .riteko-menu-trigger .icon-bar {
    display: block !important;
    width: 20px !important;
    height: 2px !important;
    margin: 0 !important;
    border-radius: 1px !important;
    background: #F2F4F8 !important;
    transition: all .3s cubic-bezier(.4,0,.2,1) !important;
    flex: 0 0 2px !important;
  }
  .riteko-menu-trigger .icon-bar:nth-child(1),
  .riteko-site-header .navbar-toggle .icon-bar:nth-child(1) { margin-bottom: 5px !important; }
  .riteko-menu-trigger .icon-bar:nth-child(2),
  .riteko-site-header .navbar-toggle .icon-bar:nth-child(2) { margin-bottom: 5px !important; }

  /* Burger → X */
  .riteko-menu-state:checked + .riteko-menu-trigger .icon-bar:nth-child(1),
  #riteko-main-menu-toggle:checked ~ .riteko-menu-trigger .icon-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg) !important;
  }
  .riteko-menu-state:checked + .riteko-menu-trigger .icon-bar:nth-child(2),
  #riteko-main-menu-toggle:checked ~ .riteko-menu-trigger .icon-bar:nth-child(2) {
    opacity: 0 !important;
    transform: scaleX(0) !important;
  }
  .riteko-menu-state:checked + .riteko-menu-trigger .icon-bar:nth-child(3),
  #riteko-main-menu-toggle:checked ~ .riteko-menu-trigger .icon-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg) !important;
  }

  /* Mobile overlay */
  .riteko-main-menu {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: #0D0E11 !important;
    backdrop-filter: blur(32px) saturate(150%) !important;
    -webkit-backdrop-filter: blur(32px) saturate(150%) !important;
    z-index: 200 !important;
    padding: 80px 24px 32px !important;
    overflow-y: auto !important;
    display: none !important;
    opacity: 0 !important;
    transition: opacity .3s ease !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    width: auto !important;
    margin: 0 !important;
  }
  .riteko-menu-state:checked ~ .riteko-main-menu,
  #riteko-main-menu-toggle:checked ~ .riteko-main-menu {
    display: flex !important;
    opacity: 1 !important;
  }
  .riteko-main-menu > .nav {
    flex-direction: column !important;
    align-items: flex-start !important;
    width: 100% !important;
    gap: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  .riteko-main-menu > .nav > li {
    width: 100% !important;
    border-bottom: 1px solid rgba(255,255,255,.06) !important;
    float: none !important;
    height: auto !important;
    line-height: normal !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  .riteko-main-menu > .nav > li > a,
  .riteko-main-menu > .nav > li > details > summary,
  .riteko-nav-products summary {
    padding: 16px 0 !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    color: #F2F4F8 !important;
    text-transform: none !important;
    letter-spacing: .01em !important;
    height: auto !important;
    line-height: normal !important;
    width: 100% !important;
    background: transparent !important;
  }
  .riteko-main-menu .riteko-nav-solution {
    margin-top: 24px !important;
    width: 100% !important;
    justify-content: center !important;
    min-height: 48px !important;
    font-size: 14px !important;
  }
  .riteko-products-flyout {
    position: static !important;
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
    padding: 8px 0 8px 16px !important;
    min-width: auto !important;
    transform: none !important;
    left: auto !important;
    width: auto !important;
    display: block !important;
  }
  .riteko-products-flyout__intro,
  .riteko-products-flyout::before {
    display: none !important;
  }
  .riteko-products-flyout__links {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
  }
  .riteko-products-flyout__links a {
    padding: 10px 0 !important;
    border: none !important;
    background: transparent !important;
  }
}

/* === SAFARI FALLBACK === */
@supports not (backdrop-filter: blur(1px)) {
  .riteko-site-header,
  .riteko-site-header .top,
  .riteko-site-header .bottom,
  .riteko-main-menu {
    background: rgba(13, 14, 17, 0.92) !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .riteko-site-header *, .riteko-site-footer *,
  .riteko-menu-trigger .icon-bar,
  .riteko-main-menu {
    transition-duration: .01ms !important;
  }
}