/**
 * Vasnava — Premium mega menu / header dropdown
 * Pure UI refactor over Flatsome nav-dropdown (no logic/link changes).
 */

/* -------------------------------------------------------------------------
   Desktop (>= 850px): container-aligned panel + CSS Grid columns
   ------------------------------------------------------------------------- */
@media (min-width: 850px) {
  .header-main {
    position: relative;
    z-index: 40;
  }

  /* Mega panel positions against the site container (header-inner) */
  .header-main .header-inner.container {
    position: relative;
  }

  /* Prevent flex columns / nav lists from becoming the absolute containing block */
  .header-main .header-inner > .flex-col,
  .header-main .header-nav.header-nav-main {
    position: static !important;
  }

  .header-nav.header-nav-main > li.has-dropdown {
    position: static;
  }

  /* Keep top-level link as positioning context for the active caret */
  .header-nav.header-nav-main > li.has-dropdown > a.nav-top-link {
    position: relative;
    z-index: 2;
  }

  /* Hide Flatsome caret on <li> (breaks when li is static); rebuild on link */
  .nav-dropdown-has-arrow .header-nav.header-nav-main > li.has-dropdown::before,
  .nav-dropdown-has-arrow .header-nav.header-nav-main > li.has-dropdown::after {
    content: none;
    display: none;
  }

  .nav-dropdown-has-arrow .header-nav.header-nav-main > li.has-dropdown > a.nav-top-link::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 0;
    margin-left: -7px;
    border-style: solid;
    border-width: 0 7px 7px;
    border-color: transparent transparent #fff transparent;
    opacity: 0;
    pointer-events: none;
    z-index: 50;
    transition: opacity 0.18s ease;
  }

  .nav-dropdown-has-arrow .header-nav.header-nav-main > li.current-dropdown > a.nav-top-link::after,
  .nav-dropdown-has-arrow .header-nav.header-nav-main > li.has-dropdown:hover > a.nav-top-link::after {
    opacity: 1;
  }

  /* Soft active state on SẢN PHẨM */
  .header-nav.header-nav-main > li.current-dropdown > a.nav-top-link,
  .header-nav.header-nav-main > li.has-dropdown:hover > a.nav-top-link {
    color: #111;
  }

  .header-nav.header-nav-main > li.current-dropdown > a.nav-top-link .icon-angle-down,
  .header-nav.header-nav-main > li.has-dropdown:hover > a.nav-top-link .icon-angle-down {
    transform: rotate(180deg);
  }

  .header-nav.header-nav-main > li.has-dropdown > a.nav-top-link .icon-angle-down {
    display: inline-block;
    margin-left: 0.25rem;
    transition: transform 0.18s ease;
    vertical-align: middle;
  }

  /* —— Mega panel —— */
  .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown,
  .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown.nav-dropdown-default {
    display: grid !important;
    grid-template-columns: 1.25fr 1fr 1fr 1fr 1fr;
    grid-auto-rows: min-content;
    align-items: start;
    align-content: start;
    column-gap: clamp(24px, 3vw, 48px);
    row-gap: 0;
    box-sizing: border-box;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    height: auto !important;
    max-height: none !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 28px clamp(20px, 3vw, 40px) 32px !important;
    background: #fff;
    color: #333;
    border: 1px solid var(--vn-border, #e8e8e8) !important;
    border-top: 0 !important;
    border-radius: 0;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06) !important;
    top: 100%;
    right: auto !important;
    left: -99999px !important;
    overflow: visible;
    white-space: normal;
    z-index: 45;
    transform: none !important;
  }

  .header-nav.header-nav-main > li.current-dropdown > .nav-dropdown,
  .header-nav.header-nav-main > li.current-dropdown > .nav-dropdown.nav-dropdown-default,
  .header-nav.header-nav-main > li.has-dropdown:hover > .nav-dropdown,
  .header-nav.header-nav-main > li.has-dropdown:hover > .nav-dropdown.nav-dropdown-default,
  .no-js .header-nav.header-nav-main > li.has-dropdown:hover > .nav-dropdown {
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    opacity: 1 !important;
    visibility: visible !important;
    max-height: none !important;
    pointer-events: auto;
  }

  /* Soften / neutralize Flatsome global dropdown chrome for our panel */
  .nav-dropdown-has-border .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown {
    border-width: 1px !important;
    border-color: var(--vn-border, #e8e8e8) !important;
  }

  .nav-dropdown-has-shadow .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown {
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06) !important;
  }

  /* —— Columns —— */
  .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown > li.nav-dropdown-col {
    display: block !important;
    float: none !important;
    width: auto !important;
    min-width: 0 !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    vertical-align: top;
    white-space: normal !important;
    border: 0 !important;
    border-right: 0 !important;
  }

  .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown > li.nav-dropdown-col:not(:last-child) {
    border-right: 0 !important;
  }

  /* Column heading (LEVEL 2) */
  .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown > li.nav-dropdown-col > a {
    display: block;
    margin: 0 0 14px !important;
    padding: 0 0 10px !important;
    border: 0 !important;
    border-bottom: 1px solid #eee !important;
    color: #111 !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    letter-spacing: 0.06em;
    line-height: 1.3 !important;
    text-transform: uppercase;
    pointer-events: auto;
  }

  .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown > li.nav-dropdown-col > a:hover {
    background: transparent !important;
    color: #111 !important;
    opacity: 0.85;
  }

  /* Nested column list */
  .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown .nav-column,
  .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown > li.nav-dropdown-col > .sub-menu {
    display: block;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown .nav-column > li {
    display: block;
    margin: 0;
    padding: 0;
    border: 0;
  }

  /* Menu links (LEVEL 3) — spacing via padding, NO per-item dividers */
  .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown .nav-column > li > a,
  .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown.nav-dropdown-default .nav-column > li > a {
    display: block;
    width: auto;
    margin: 0 !important;
    padding: 7px 0 !important;
    border: 0 !important;
    border-bottom: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    color: #444 !important;
    font-size: 14px !important;
    font-weight: 400 !important;
    letter-spacing: 0.01em;
    line-height: 1.5 !important;
    text-transform: none !important;
    text-decoration: none !important;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: anywhere;
    transition: color 0.18s ease, opacity 0.18s ease;
  }

  .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown .nav-column > li > a:hover,
  .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown .nav-column > li > a:focus {
    background: transparent !important;
    color: #111 !important;
    text-decoration: none !important;
  }

  /* Tablet desktop band: tighten gaps, keep 5 cols until 1100 */
  @media (max-width: 1199px) {
    .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown,
    .header-nav.header-nav-main > li.has-dropdown > .nav-dropdown.nav-dropdown-default {
      grid-template-columns: 1.15fr 1fr 1fr;
      column-gap: 28px;
      row-gap: 28px;
      padding: 24px 28px 28px !important;
    }
  }
}

/* -------------------------------------------------------------------------
   Mobile / off-canvas (< 850px): stacked accordion-style hierarchy
   ------------------------------------------------------------------------- */
@media (max-width: 849px) {
  .mobile-sidebar .nav-dropdown,
  .mfp-content .nav-dropdown,
  .off-canvas .nav-dropdown,
  #main-menu .nav-dropdown {
    display: block !important;
    position: static !important;
    left: auto !important;
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
    height: auto !important;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 0 0.5rem 0.75rem !important;
    border: 0 !important;
    box-shadow: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    background: transparent;
  }

  .mobile-sidebar .nav-dropdown > li.nav-dropdown-col,
  .mfp-content .nav-dropdown > li.nav-dropdown-col,
  .off-canvas .nav-dropdown > li.nav-dropdown-col {
    display: block !important;
    width: 100% !important;
    min-width: 0 !important;
    white-space: normal !important;
    border: 0 !important;
    margin: 0 0 0.85rem !important;
    padding: 0 !important;
  }

  .mobile-sidebar .nav-dropdown > li.nav-dropdown-col > a,
  .mfp-content .nav-dropdown > li.nav-dropdown-col > a,
  .off-canvas .nav-dropdown > li.nav-dropdown-col > a {
    margin: 0 0 0.35rem !important;
    padding: 0.35rem 0 !important;
    border: 0 !important;
    border-bottom: 0 !important;
    color: #111 !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .mobile-sidebar .nav-dropdown .nav-column > li > a,
  .mfp-content .nav-dropdown .nav-column > li > a,
  .off-canvas .nav-dropdown .nav-column > li > a {
    margin: 0 !important;
    padding: 0.4rem 0 !important;
    border: 0 !important;
    border-bottom: 0 !important;
    color: #111 !important;
    font-size: 14px !important;
    font-weight: 400 !important;
    text-transform: none !important;
    white-space: normal;
  }
}

/* Mobile drawer: black type, full-width search, stronger close. */
@media (max-width: 849px) {
  .off-canvas .nav-sidebar.nav-vertical > li > a,
  .off-canvas .nav-vertical > li > a,
  .mfp-content .nav-sidebar.nav-vertical > li > a {
    color: #111;
    font-weight: 600;
    letter-spacing: 0.04em;
  }
  .off-canvas .nav-vertical > li > ul li a,
  .off-canvas .nav-vertical > li > ul > li > a {
    color: #111;
  }
  .off-canvas .nav-vertical > li + li {
    border-color: #eee;
  }
  .off-canvas .header-search-form,
  .mfp-content .header-search-form {
    width: 100%;
    max-width: none;
    padding: 12px 16px 4px;
  }
  .off-canvas .header-search-form .header-search-form-wrapper,
  .mfp-content .header-search-form .header-search-form-wrapper {
    width: 100%;
    min-width: 0;
    max-width: none;
  }
  .off-canvas .header-social-icons,
  .mfp-content .header-social-icons {
    padding: 4px 16px 16px;
  }
  .off-canvas .vn-sidebar-social,
  .mfp-content .vn-sidebar-social {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin: 0;
    padding: 0;
  }
  .off-canvas .vn-sidebar-social a,
  .mfp-content .vn-sidebar-social a {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(17, 17, 17, 0.16);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    line-height: 1;
    color: #111;
    background: transparent;
    opacity: 1;
  }
  .off-canvas .vn-sidebar-social a:hover,
  .off-canvas .vn-sidebar-social a:focus,
  .mfp-content .vn-sidebar-social a:hover,
  .mfp-content .vn-sidebar-social a:focus {
    background: rgba(17, 17, 17, 0.06);
    border-color: rgba(17, 17, 17, 0.32);
    color: #111;
  }

  .mfp-ready.off-canvas-left .mfp-close,
  .mfp-ready.off-canvas-right .mfp-close,
  .off-canvas .mfp-close {
    opacity: 1;
    color: #111;
    width: 44px;
    height: 44px;
    line-height: 44px;
    font-size: 34px;
  }
}

/* Guard: never create page-level horizontal scroll from mega menu */
@media (min-width: 850px) {
  html,
  body {
    overflow-x: clip;
  }
}