/* Главное меню — десктоп: Основная навигация; мобиль: бургер */

.site-nav {
  position: relative;
  z-index: 50;
  background: var(--prut-navy, #1b1547);
}

.site-nav .region-primary-menu {
  position: relative;
  width: 100%;
  min-height: 52px;
}

.site-nav .item-menu-prodution {
  position: relative;
}

/* Мегаменю — только десктоп */
.site-nav .region-primary-menu > [id*="megamenyu"] {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  height: 0;
  margin: 0;
  padding: 0;
  border: none;
  overflow: visible;
  z-index: 1000;
  pointer-events: none;
}

@media (min-width: 801px) {
  /* Невидимый «мост» между пунктом меню и панелью — курсор не теряет hover */
  .site-nav .region-primary-menu > [id*="megamenyu"] {
    height: auto;
    margin-top: -14px;
    padding-top: 14px;
  }

  .site-nav .region-primary-menu > [id*="megamenyu"].mega-panel-open {
    pointer-events: auto;
  }
}

.site-nav .mega-menu-production {
  display: flex;
  flex-flow: row nowrap;
  justify-content: stretch;
  align-items: stretch;
  gap: 0;
  width: min(var(--site-width), calc(100% - 2 * var(--site-gutter)));
  max-width: 100%;
  margin: 8px auto 0;
  padding: 0;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 0 15px #d1d1d1;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  overflow: hidden;
}

.site-nav .mega-menu-production.mega-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.site-nav .mega-menu-production > div {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 14px 10px;
  border-right: 1px solid #d9d9d9;
}

.site-nav .mega-menu-production > div:last-child {
  border-right: none;
}

.site-nav .mega-menu-production a {
  display: block;
  max-width: 11em;
  color: #222;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  white-space: normal;
  hyphens: auto;
}

.site-nav .mega-menu-production a:hover {
  color: #820000;
}

.site-nav .item-menu-prodution.podsvetka > a {
  color: #f0e8e8;
}

/* Десктоп: три пункта строго по центру полосы */
@media (min-width: 801px) {
  .site-nav .region-primary-menu {
    min-height: 56px;
  }

  .site-nav #block-nostro-glavnoegorizontalnoemenyu-menu {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin: 0;
    padding: 0;
    pointer-events: none;
  }

  .site-nav #block-nostro-glavnoegorizontalnoemenyu-menu > ul {
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    align-items: center;
    gap: 0 48px;
    margin: 0;
    padding: 0;
    list-style: none;
    pointer-events: auto;
  }

  .site-nav #block-nostro-glavnoegorizontalnoemenyu-menu > ul > li {
    margin: 0;
    padding: 0;
  }

  .site-nav #block-nostro-glavnoegorizontalnoemenyu-menu a {
    color: #fff;
    font-size: clamp(17px, 1.4vw, 24px);
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
  }

  .site-nav #block-nostro-glavnoegorizontalnoemenyu-menu a:hover {
    color: #f0e8e8;
  }

  .site-nav #block-nostro-glavnoegorizontalnoemenyu-menu a.is-active {
    text-decoration: underline;
    text-underline-offset: 0.22em;
  }

  .site-nav #burger-menu-button-mobile,
  .site-nav .burger_menu_button_mobile,
  .site-nav #block-mob-vert-menu,
  .site-nav [id*="mob-tel-header"] {
    display: none !important;
  }
}

/* Мобиль: бургер в шапке, без тёмной полосы */
@media (max-width: 800px) {
  /* Главная / Продукция / О нас — только десктоп */
  #block-nostro-glavnoegorizontalnoemenyu-menu,
  nav[id*="glavnoegorizontalnoemenyu"] {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
  }

  .site-header-wrap .site-nav {
    position: absolute;
    top: 7px;
    right: clamp(16px, 4vw, 40px);
    left: auto;
    z-index: 430;
    width: auto;
    height: auto;
    margin: 0;
    padding: 0;
    background: transparent;
  }

  .site-header-wrap .site-nav .region-primary-menu {
    position: static;
    display: block;
    min-height: 0;
    padding: 0;
  }

  .site-header-wrap .site-nav .region-primary-menu > nav[id*="horizontalnoemenyu"],
  .site-header-wrap .site-nav .region-primary-menu > [id*="megamenyu"],
  .site-header-wrap .site-nav [id*="mob-tel-header"] {
    display: none !important;
  }

  .site-header-wrap .site-nav #burger-menu-button-mobile {
    display: block !important;
    position: static;
    margin: 0;
    padding: 0;
  }

  .site-header-wrap .site-nav .burger-menu-btn-cover {
    display: flex;
    align-items: center;
    padding: 4px;
    cursor: pointer;
  }

  .site-header-wrap .site-nav .burger-menu-btn {
    position: relative;
    width: 32px;
    height: 24px;
    overflow: hidden;
    cursor: pointer;
  }

  .site-header-wrap .site-nav .burger-menu-btn span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background: #222;
    border-radius: 2px;
    transition: transform 0.3s ease, top 0.3s ease, opacity 0.3s ease;
  }

  .site-header-wrap .site-nav .burger-menu-btn span:nth-of-type(1) {
    top: 2px;
  }

  .site-header-wrap .site-nav .burger-menu-btn span:nth-of-type(2) {
    top: 10px;
  }

  .site-header-wrap .site-nav .burger-menu-btn span:nth-of-type(3) {
    top: 18px;
  }

  .site-header-wrap .site-nav .burger-menu-btn.active span:nth-of-type(1) {
    top: 10px;
    transform: rotate(45deg);
  }

  .site-header-wrap .site-nav .burger-menu-btn.active span:nth-of-type(2) {
    opacity: 0;
  }

  .site-header-wrap .site-nav .burger-menu-btn.active span:nth-of-type(3) {
    top: 10px;
    transform: rotate(-45deg);
  }

  .site-header-wrap .site-nav #block-mob-vert-menu {
    position: absolute;
    z-index: 999;
    top: calc(100% + 10px);
    right: 0;
    left: auto;
    width: 0;
    height: 0;
    overflow: hidden;
    visibility: hidden;
    margin: 0;
    padding: 0;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  }

  .site-header-wrap .site-nav #block-mob-vert-menu.block-mob-vert-menu-active {
    width: min(300px, 88vw);
    height: auto;
    max-height: 70vh;
    overflow: auto;
    visibility: visible;
  }

  .site-header-wrap .site-nav #block-mob-vert-menu ul {
    display: block;
    list-style: none;
    margin: 0;
    padding: 12px 16px;
  }

  .site-header-wrap .site-nav #block-mob-vert-menu li {
    margin: 0;
    padding: 10px 0;
    border-bottom: 1px solid #e8e8e8;
  }

  .site-header-wrap .site-nav #block-mob-vert-menu a {
    color: #222;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.35;
    text-decoration: none;
  }

  .site-header-wrap .site-nav #block-mob-vert-menu a:hover {
    color: #820000;
  }
}