<style>
/* =========================================================
   ARTAXNET.COM.BR — MENU PREMIUM ARTAXNET
   VERSÃO 2.9 — DESKTOP PREMIUM + MOBILE LIMPO
   Objetivo:
   - Desktop com menu premium aprovado
   - Mobile sem links do menu horizontal
   - Mobile usando apenas hamburger/sidebar original
   - Remove linha preta entre header e menu
   - Evita conflito entre desktop e responsivo
   - Apenas visual: não altera links, SEO ou estrutura
========================================================= */

/* =========================================================
   BASE — PRESERVA HEADER / LOGO
========================================================= */

.t3-header,
.header,
.logo,
.logo-image {
  display: block !important;
  visibility: visible !important;
}

/* Remove bordas/sombras indesejadas no header */
.t3-header,
.header,
.t3-header .container,
.t3-header .container-fluid {
  border: 0 !important;
  border-bottom: 0 !important;
  box-shadow: none !important;
}

/* =========================================================
   DESKTOP — 992px+
========================================================= */

@media (min-width: 992px) {

  /* Barra principal */
  .t3-mainnav,
  .t3-mainnav .navbar,
  .t3-mainnav .navbar-default {
    min-height: 62px !important;
    height: 62px !important;
    border: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    background:
      linear-gradient(
        105deg,
        #303e87 0%,
        #3b6e9f 38%,
        #4f8fb1 68%,
        #84d2d7 100%
      ) !important;
    box-shadow:
      0 14px 34px rgba(48, 62, 135, .10),
      inset 0 1px 0 rgba(255,255,255,.18) !important;
    position: relative !important;
    overflow: visible !important;
    display: flex !important;
    align-items: center !important;
  }

  /* Brilho superior discreto */
  .t3-mainnav::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 1px;
    opacity: .72;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(255,255,255,.38),
      rgba(132,210,215,.72),
      rgba(255,255,255,.34),
      transparent
    );
    pointer-events: none;
    z-index: 2;
  }

  /* Linha inferior limpa */
  .t3-mainnav::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 1px;
    background: rgba(255,255,255,.24);
    pointer-events: none;
    z-index: 2;
  }

  /* Estrutura interna da barra */
  .t3-mainnav .container,
  .t3-mainnav .container-fluid {
    min-height: 62px !important;
    height: 62px !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    overflow: visible !important;
  }

  /* Área do menu */
  .t3-mainnav .navbar-collapse,
  .t3-mainnav .t3-navbar,
  .t3-mainnav .t3-megamenu,
  .t3-mainnav .nav,
  .t3-mainnav .navbar-nav {
    min-height: 62px !important;
    height: 62px !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    float: none !important;
    width: auto !important;
    margin-left: auto !important;
    margin-right: auto !important;
    overflow: visible !important;
  }

  /* Itens do menu */
  .t3-mainnav .navbar-nav > li,
  .t3-mainnav .nav > li {
    position: relative !important;
    height: 62px !important;
    min-height: 62px !important;
    display: flex !important;
    align-items: center !important;
    border-right: 0 !important;
    overflow: visible !important;
    transform: none !important;
    translate: none !important;
    scale: none !important;
  }

  /* Separadores discretos */
  .t3-mainnav .navbar-nav > li + li::before,
  .t3-mainnav .nav > li + li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 16px;
    bottom: 16px;
    width: 1px;
    background: rgba(255,255,255,.13);
    opacity: .55;
    pointer-events: none;
  }

  /* Remove pseudo elementos antigos do template */
  .t3-mainnav .navbar-nav > li::after,
  .t3-mainnav .nav > li::after {
    display: none !important;
  }

  /* Links do menu — todos os estados travados */
  .t3-mainnav .navbar-nav > li > a,
  .t3-mainnav .navbar-nav > li > a:hover,
  .t3-mainnav .navbar-nav > li > a:focus,
  .t3-mainnav .navbar-nav > li > a:active,
  .t3-mainnav .navbar-nav > li.active > a,
  .t3-mainnav .navbar-nav > li.active > a:hover,
  .t3-mainnav .navbar-nav > li.active > a:focus,
  .t3-mainnav .navbar-nav > li.current > a,
  .t3-mainnav .navbar-nav > li.current > a:hover,
  .t3-mainnav .navbar-nav > li.current > a:focus,
  .t3-mainnav .navbar-nav > li.open > a,
  .t3-mainnav .navbar-nav > li.open > a:hover,
  .t3-mainnav .navbar-nav > li.open > a:focus,
  .t3-mainnav .nav > li > a,
  .t3-mainnav .nav > li > a:hover,
  .t3-mainnav .nav > li > a:focus,
  .t3-mainnav .nav > li > a:active,
  .t3-mainnav .nav > li.active > a,
  .t3-mainnav .nav > li.active > a:hover,
  .t3-mainnav .nav > li.active > a:focus,
  .t3-mainnav .nav > li.current > a,
  .t3-mainnav .nav > li.current > a:hover,
  .t3-mainnav .nav > li.current > a:focus,
  .t3-mainnav .nav > li.open > a,
  .t3-mainnav .nav > li.open > a:hover,
  .t3-mainnav .nav > li.open > a:focus {
    position: relative !important;
    height: 42px !important;
    min-height: 42px !important;
    padding: 0 22px !important;
    margin: 0 !important;

    display: flex !important;
    align-items: center !important;
    justify-content: center !important;

    color: rgba(255,255,255,.94) !important;
    font-family: "Helvetica Neue", Arial, sans-serif !important;
    font-size: 14px !important;
    font-weight: 400 !important;
    line-height: 42px !important;
    letter-spacing: -.01em !important;
    text-transform: none !important;
    text-decoration: none !important;
    text-shadow: none !important;

    background: transparent !important;
    border: 0 !important;
    border-radius: 14px !important;
    box-shadow: none !important;

    transform: none !important;
    translate: none !important;
    scale: none !important;

    white-space: nowrap !important;

    transition:
      background-color .22s ease,
      background .22s ease,
      box-shadow .22s ease,
      color .22s ease !important;

    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
  }

  /* Trava spans internos */
  .t3-mainnav .navbar-nav > li > a *,
  .t3-mainnav .navbar-nav > li > a:hover *,
  .t3-mainnav .navbar-nav > li > a:focus *,
  .t3-mainnav .nav > li > a *,
  .t3-mainnav .nav > li > a:hover *,
  .t3-mainnav .nav > li > a:focus * {
    font-weight: 400 !important;
    transform: none !important;
    translate: none !important;
    scale: none !important;
    line-height: inherit !important;
  }

  /* Hover: somente gloss */
  .t3-mainnav .navbar-nav > li > a:hover,
  .t3-mainnav .navbar-nav > li > a:focus,
  .t3-mainnav .navbar-nav > li.active > a:hover,
  .t3-mainnav .navbar-nav > li.current > a:hover,
  .t3-mainnav .navbar-nav > li.open > a:hover,
  .t3-mainnav .nav > li > a:hover,
  .t3-mainnav .nav > li > a:focus,
  .t3-mainnav .nav > li.active > a:hover,
  .t3-mainnav .nav > li.current > a:hover,
  .t3-mainnav .nav > li.open > a:hover {
    color: #ffffff !important;
    background:
      linear-gradient(
        180deg,
        rgba(255,255,255,.18),
        rgba(255,255,255,.07)
      ) !important;
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,.22),
      inset 0 -1px 0 rgba(255,255,255,.10),
      0 8px 18px rgba(7,17,38,.08) !important;
  }

  /* Linha inferior fina no hover */
  .t3-mainnav .navbar-nav > li > a:hover::after,
  .t3-mainnav .navbar-nav > li > a:focus::after,
  .t3-mainnav .navbar-nav > li.active > a:hover::after,
  .t3-mainnav .navbar-nav > li.current > a:hover::after,
  .t3-mainnav .navbar-nav > li.open > a:hover::after,
  .t3-mainnav .nav > li > a:hover::after,
  .t3-mainnav .nav > li > a:focus::after,
  .t3-mainnav .nav > li.active > a:hover::after,
  .t3-mainnav .nav > li.current > a:hover::after,
  .t3-mainnav .nav > li.open > a:hover::after {
    content: "" !important;
    display: block !important;
    position: absolute !important;
    left: 26px !important;
    right: 26px !important;
    bottom: 8px !important;
    height: 1px !important;
    border-radius: 999px !important;
    background: rgba(255,255,255,.78) !important;
    box-shadow: none !important;
    pointer-events: none !important;
  }

  /* Item ativo sem linha fixa quando não está em hover */
  .t3-mainnav .navbar-nav > li.active > a::after,
  .t3-mainnav .navbar-nav > li.current > a::after,
  .t3-mainnav .nav > li.active > a::after,
  .t3-mainnav .nav > li.current > a::after {
    display: none !important;
  }

  /* Permite linha quando ativo recebe hover */
  .t3-mainnav .navbar-nav > li.active > a:hover::after,
  .t3-mainnav .navbar-nav > li.current > a:hover::after,
  .t3-mainnav .nav > li.active > a:hover::after,
  .t3-mainnav .nav > li.current > a:hover::after {
    display: block !important;
  }

  /* Dropdowns */
  .t3-mainnav .dropdown-menu {
    margin-top: 0 !important;
    padding: 10px !important;
    border: 1px solid rgba(181,205,229,.58) !important;
    border-radius: 16px !important;
    background: rgba(255,255,255,.96) !important;
    box-shadow: 0 24px 60px rgba(7,17,38,.14) !important;
    backdrop-filter: blur(14px);
  }

  .t3-mainnav .dropdown-menu > li > a {
    padding: 10px 14px !important;
    border-radius: 10px !important;
    color: #27314d !important;
    font-family: "Helvetica Neue", Arial, sans-serif !important;
    font-size: 13.5px !important;
    font-weight: 400 !important;
    text-transform: none !important;
    text-decoration: none !important;
  }

  .t3-mainnav .dropdown-menu > li > a:hover,
  .t3-mainnav .dropdown-menu > li > a:focus {
    color: #071126 !important;
    background: #f3f8fc !important;
  }
}


/* =========================================================
   MOBILE / TABLET — 991px-
   Mostra apenas hamburger.
   Esconde menu horizontal premium.
========================================================= */

@media (max-width: 991px) {

  /* Remove linha preta entre header e menu */
  .t3-header,
  .header,
  .t3-header .container,
  .t3-header .container-fluid,
  .logo,
  .logo-image {
    border: 0 !important;
    border-bottom: 0 !important;
    box-shadow: none !important;
  }

  .t3-header::before,
  .t3-header::after,
  .header::before,
  .header::after {
    display: none !important;
    content: none !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  /* Barra mobile */
  .t3-mainnav,
  .t3-mainnav .navbar,
  .t3-mainnav .navbar-default {
    position: relative !important;
    height: 54px !important;
    min-height: 54px !important;
    max-height: 54px !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    border: 0 !important;
    border-top: 0 !important;
    border-bottom: 0 !important;
    outline: 0 !important;
    background:
      linear-gradient(90deg, #31538e 0%, #3f7fa7 52%, #79cfd2 100%) !important;
    box-shadow: none !important;
  }

  .t3-mainnav::before,
  .t3-mainnav::after,
  .t3-mainnav .navbar::before,
  .t3-mainnav .navbar::after,
  .t3-mainnav .navbar-default::before,
  .t3-mainnav .navbar-default::after {
    display: none !important;
    content: none !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .t3-mainnav .container,
  .t3-mainnav .container-fluid,
  .t3-mainnav .navbar-header {
    position: relative !important;
    height: 54px !important;
    min-height: 54px !important;
    max-height: 54px !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: visible !important;
    border: 0 !important;
    outline: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .t3-mainnav .container::before,
  .t3-mainnav .container::after,
  .t3-mainnav .container-fluid::before,
  .t3-mainnav .container-fluid::after,
  .t3-mainnav .navbar-header::before,
  .t3-mainnav .navbar-header::after {
    display: none !important;
    content: none !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  /* Esconde completamente os links do menu horizontal no mobile */
  .t3-mainnav .navbar-collapse,
  .t3-mainnav .navbar-collapse.collapse,
  .t3-mainnav .navbar-collapse.collapse.in,
  .t3-mainnav .navbar-collapse.in,
  .t3-mainnav .nav-collapse,
  .t3-mainnav .nav-collapse.collapse,
  .t3-mainnav .nav-collapse.collapse.in,
  .t3-mainnav .nav-collapse.in,
  .t3-mainnav .t3-navbar-collapse,
  .t3-mainnav #t3-mainnav-collapse,
  .t3-mainnav .t3-navbar,
  .t3-mainnav .t3-megamenu,
  .t3-mainnav ul.nav,
  .t3-mainnav ul.navbar-nav,
  .t3-mainnav .nav > li,
  .t3-mainnav .navbar-nav > li,
  .t3-mainnav .nav > li > a,
  .t3-mainnav .navbar-nav > li > a {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    left: -99999px !important;
    top: -99999px !important;
    width: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    height: 0 !important;
    min-height: 0 !important;
    max-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  /* Hamburger mobile preservado */
  .t3-mainnav .navbar-toggle,
  .t3-mainnav .btn-navbar,
  .t3-mainnav button.navbar-toggle {
    position: relative !important;
    z-index: 20 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    float: none !important;

    width: 44px !important;
    height: 44px !important;
    min-height: 44px !important;
    max-height: 44px !important;

    margin: 5px 0 5px 18px !important;
    padding: 0 !important;

    border: 0 !important;
    outline: 0 !important;
    border-radius: 8px !important;

    background: rgba(255, 255, 255, .16) !important;
    box-shadow: none !important;
    transform: none !important;
  }

  .t3-mainnav .navbar-toggle:hover,
  .t3-mainnav .navbar-toggle:focus,
  .t3-mainnav .btn-navbar:hover,
  .t3-mainnav .btn-navbar:focus {
    background: rgba(255, 255, 255, .22) !important;
    border: 0 !important;
    box-shadow: none !important;
    transform: none !important;
  }

  .t3-mainnav .navbar-toggle .icon-bar,
  .t3-mainnav .btn-navbar .icon-bar {
    display: block !important;
    width: 20px !important;
    height: 2px !important;
    margin: 3px 0 !important;
    border-radius: 999px !important;
    background: #ffffff !important;
    border: 0 !important;
    box-shadow: none !important;
  }

  body {
    overflow-x: hidden !important;
  }
}


/* =========================================================
   MOBILE PEQUENO — 575px-
========================================================= */

@media (max-width: 575px) {

  .t3-mainnav,
  .t3-mainnav .navbar,
  .t3-mainnav .navbar-default,
  .t3-mainnav .container,
  .t3-mainnav .container-fluid,
  .t3-mainnav .navbar-header {
    height: 52px !important;
    min-height: 52px !important;
    max-height: 52px !important;
  }

  .t3-mainnav .navbar-toggle,
  .t3-mainnav .btn-navbar,
  .t3-mainnav button.navbar-toggle {
    width: 42px !important;
    height: 42px !important;
    min-height: 42px !important;
    max-height: 42px !important;
    margin: 5px 0 5px 14px !important;
  }
}
</style>