.header-content {
  position: relative;
  z-index: 10001;
}

.main-nav {
  position: relative;
}

.main-nav__link {
  position: relative;
}

.main-nav__link.is-submenu-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -12px;
  height: 2px;
  background: #f0a97a;
}

.main-submenu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: #fff;
  padding: 32px 0;
  z-index: 10000;
  display: none;
  box-shadow: -5px 5px 4px rgba(0, 0, 0, 0.1);
}

.main-submenu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -28px;
  height: 28px;
  background: transparent;
}

.main-submenu .container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0px;
}

.menu-list ul{margin:0;padding:0;}
.menu-list ul li a{text-transform: uppercase;}


.menu-list ul li a:hover {
    color: var(--accent);
    transition: color .2s ease;
    border-bottom:1px solid var(--accent);
}



#submenu{position: absolute; top: 100%;  left: 0;  width: 100%;  background: #fff;  padding: 0px 0 20px 0;  z-index:10000;  display:none;-webkit-box-shadow: -5px 5px 4px rgba(0, 0, 0, 0.1); box-shadow: -5px 5px 4px rgba(0, 0, 0, 0.1);}
#submenu .menu-list ul li a{font-size:16px;}
#submenu .menu-list ul{-webkit-column-count: 3;  -moz-column-count: 3;  column-count: 3;    margin-top: 0px;    list-style: none;    display: block;    -webkit-transition: 0.3s ease-in-out;    transition: 0.3s ease-in-out;}
#submenu .menu-list ul li {padding:10px;}

#submenu_company{position: absolute; top: 100%;  left: 0;  width: 100%;  background: #fff;  padding: 0px 0 20px 0;  z-index:10000;  display:none;-webkit-box-shadow: -5px 5px 4px rgba(0, 0, 0, 0.1); box-shadow: -5px 5px 4px rgba(0, 0, 0, 0.1);}
#submenu_company .menu-list ul li a{font-size:16px;}
#submenu_company .menu-list ul{-webkit-column-count: 3;  -moz-column-count: 3;  column-count: 3;    margin-top: 0px;    list-style: none;    display: block;    -webkit-transition: 0.3s ease-in-out;    transition: 0.3s ease-in-out;}
#submenu_company .menu-list ul li {padding:10px;}

#submenu_catalog{position: absolute; top: 100%;  left: 0;  width: 100%;  background: #fff;  padding: 0px 0 20px 0;  z-index:10000;  display:none;-webkit-box-shadow: -5px 5px 4px rgba(0, 0, 0, 0.1); box-shadow: -5px 5px 4px rgba(0, 0, 0, 0.1);}
#submenu_catalog .menu-list ul li a{font-size:16px;}
#submenu_catalog .menu-list ul{-webkit-column-count: 3;  -moz-column-count: 3;  column-count: 3;    margin-top: 0px;    list-style: none;    display: block;    -webkit-transition: 0.3s ease-in-out;    transition: 0.3s ease-in-out;}
#submenu_catalog .menu-list ul li {padding:10px;}

#submenu_edu{position: absolute; top: 100%;  left: 0;  width: 100%;  background: #fff;  padding: 0px 0 20px 0;  z-index:10000;  display:none;-webkit-box-shadow: -5px 5px 4px rgba(0, 0, 0, 0.1); box-shadow: -5px 5px 4px rgba(0, 0, 0, 0.1);}
#submenu_edu .menu-list ul li a{font-size:16px;}
#submenu_edu .menu-list ul{-webkit-column-count: 3;  -moz-column-count: 3;  column-count: 3;    margin-top: 0px;    list-style: none;    display: block;    -webkit-transition: 0.3s ease-in-out;    transition: 0.3s ease-in-out;}
#submenu_edu .menu-list ul li {padding:10px;}

.scroll-top-btn {
  position: fixed;
  right: 52px;
  bottom: 52px;
  width: 80px;
  height: 80px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  z-index: 9999;

  opacity: 0;
  visibility: hidden;
  transform: translateY(18px);
  transition:
    opacity 0.35s ease,
    visibility 0.35s ease,
    transform 0.35s ease;
}

.scroll-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn__bg {
  display: block;
  width: 81px;
  height: 80px;
  object-fit: contain;
  pointer-events: none;
}

.scroll-top-btn__arrow {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 39px;
    height: 59px;
    pointer-events: none;
    animation: scrollTopArrowMove 2.2s ease-in-out infinite;
}

.scroll-top-btn:hover .scroll-top-btn__arrow {
  animation-duration: 1.4s;
}

@keyframes scrollTopArrowMove {
  0% {
    transform: translateY(4px);
  }

  50% {
    transform: translateY(-5px);
  }

  100% {
    transform: translateY(4px);
  }
}

@media (max-width: 1024px) {
  .scroll-top-btn {
    right: 24px;
    bottom: 24px;
  }
}









@media (max-width: 767px) {
  .scroll-top-btn {
    right: 16px;
    bottom: 16px;
    width: 48px;
    height: 48px;
  }

  .scroll-top-btn__bg {
    width: 48px;
    height: 48px;
  }

  .scroll-top-btn__arrow {
    width: 23px;
    height: 34px;
    left: 0;
    top: 0;
  }
}