/* ---------- Font Awesome (chỉ phần brands/solid dùng ở footer & nút menu) ---------- */
@font-face {
  font-family: "Font Awesome 6 Brands";
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url("../webfonts/fa-brands-400.woff2") format("woff2");
}
@font-face {
  font-family: "Font Awesome 6 Pro";
  font-style: normal;
  font-weight: 900;
  font-display: block;
  src: url("../webfonts/fa-solid-900.woff2") format("woff2");
}
#ak-shell .fab,
#ak-shell .fa-brands {
  font-family: "Font Awesome 6 Brands";
  font-weight: 400;
}
#ak-shell .fa-solid,
#ak-shell .fas,
#ak-shell .fa-brands,
#ak-shell .fab {
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  display: var(--fa-display, inline-block);
  font-style: normal;
  font-variant: normal;
  line-height: 1;
  text-rendering: auto;
}
#ak-shell .fa-square-facebook:before {
  content: "\f082";
}
#ak-shell .fa-square-x-twitter:before {
  content: "\e61a";
}
#ak-shell .fa-square-youtube:before,
#ak-shell .fa-youtube-square:before {
  content: "\f431";
}
#ak-shell .fa-bars:before,
#ak-shell .fa-navicon:before {
  content: "\f0c9";
}

/* ---------- Cờ ngôn ngữ ---------- */
#ak-shell .icon-flag {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: #ffffff;
  border: 3px solid #e9e9e9;
  background-size: cover;
  background-position: center;
}
#ak-shell .icon-flag:hover {
  filter: brightness(0.9);
}
#ak-shell .flag-en { background-image: url("../flags/en.svg"); }
#ak-shell .flag-vi { background-image: url("../flags/vi.svg"); }
#ak-shell .flag-ja { background-image: url("../flags/ja.svg"); }
#ak-shell .flag-id { background-image: url("../flags/id.svg"); }
#ak-shell .flag-hi { background-image: url("../flags/hi.svg"); }
#ak-shell .flag-th { background-image: url("../flags/th.svg"); }
#ak-shell .flag-es { background-image: url("../flags/es.svg"); }
#ak-shell .flag-ko { background-image: url("../flags/ko.svg"); }
#ak-shell .flag-ar { background-image: url("../flags/ar.svg"); }
#ak-shell .flag-bn { background-image: url("../flags/bn.svg"); }
#ak-shell .flag-tr { background-image: url("../flags/tr.svg"); }
#ak-shell .flag-de { background-image: url("../flags/de.svg"); }
#ak-shell .flag-nl { background-image: url("../flags/nl.svg"); }
#ak-shell .flag-pt { background-image: url("../flags/pt.svg"); }
#ak-shell .flag-ru { background-image: url("../flags/ru.svg"); }
#ak-shell .flag-fr { background-image: url("../flags/fr.svg"); }
#ak-shell .flag-it { background-image: url("../flags/it.svg"); }
#ak-shell .flag-zh { background-image: url("../flags/zh.svg"); }

/* ---------- Nền tảng kế thừa từ body của site gốc ---------- */
#ak-shell {
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.5;
  color: #495057;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}
#ak-shell *,
#ak-shell *::before,
#ak-shell *::after {
  box-sizing: border-box;
}
#ak-shell img {
  vertical-align: middle;
}
#ak-shell a {
  color: #495057;
  text-decoration: none;
}


/* giữ đúng chiều cao logo như site gốc (Tailwind reset đặt height:auto) */
#ak-shell img {
  max-width: 100%;
}
#ak-shell .navbar-brand img,
#ak-shell .logoMenu img {
  height: 24px !important;
  width: auto !important;
  max-height: 24px;
}
#ak-shell .section-footer img {
  height: 24px !important;
  width: auto !important;
}


/* ---------- Mega menu: bổ sung đúng rule của site gốc (aiimg.css) ---------- */
#ak-shell .dropdown-menu-width270 { width: 270px; }
#ak-shell .topMenuNav .dropdown .dropdown-menu {
  transform: translate3d(-30%, 10px, 0);
  transition: opacity 0.18s ease, visibility 0.18s ease, transform 0.18s ease;
}
#ak-shell .topMenuNav .dropdown:hover > .dropdown-menu,
#ak-shell .topMenuNav .dropdown.is-open > .dropdown-menu {
  transform: translate3d(-30%, 1px, 0);
}
#ak-shell .topMenuNav .dropdown .dropdown-menu-xl { transform: translate3d(-50%, 1px, 0) !important; }
#ak-shell .topMenuNav .dropdown .dropdown-menu-xl-left { transform: translate3d(-15%, 1px, 0) !important; }
/* panel TOOLS (xl-right): can giua viewport, khong tran ra ngoai man hinh */
#ak-shell .topMenuNav .dropdown .dropdown-menu-xl-right {
  position: fixed !important;
  top: calc(var(--ak-header-h, 58px)) !important;
  left: 50% !important;
  right: auto !important;
  transform: translateX(-50%) !important;
  width: min(980px, calc(100vw - 32px)) !important;
  max-height: calc(100vh - var(--ak-header-h, 58px) - 16px);
  overflow-y: auto;
}
#ak-shell .topMenuNav .dropdown .dropdown-menu .nav-title {
  margin-bottom: 0.5rem;
  padding: 0.25rem 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 12px;
  color: #1D4ED8;
}
#ak-shell .topMenuNav .dropdown .nav-link { font-size: 13px; }
#ak-shell .topMenuNav .dropdown .dropdown-menu .nav-item { padding: 5px 0; }
#ak-shell .topMenuNav .dropdown .dropdown-menu .nav-item:hover {
  color: #1e2125;
  text-decoration: none;
  background-color: #f3f4f7;
}
#ak-shell .topMenuNav .nav-item:hover > .nav-link { color: #1D4ED8; }
#ak-shell .topMenuNav .dropdown-menu { padding-bottom: 0.75rem; }
@media (max-width: 1199.98px) {
  #ak-shell .topMenuNav .dropdown .dropdown-menu-xl { width: 880px !important; }
  }

/* ---------- Mega menu: xổ mượt khi hover ---------- */
#ak-shell .topMenuNav > .nav-item.dropdown > .dropdown-menu {
  display: block;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, visibility 0.18s ease;
  margin-top: 0;
}
#ak-shell .topMenuNav > .nav-item.dropdown:hover > .dropdown-menu,
#ak-shell .topMenuNav > .nav-item.dropdown.is-open > .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
/* giữ vùng hover liền mạch giữa tab và panel */
#ak-shell .topMenuNav > .nav-item.dropdown::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 14px;
}
#ak-shell .topMenuNav > .nav-item.dropdown {
  position: relative;
}
#ak-shell .topnav-menu {
  z-index: 1040;
}
#ak-shell .topMenuNav .dropdown-menu {
  border: 0;
  box-shadow: 0 12px 38px rgba(15, 23, 42, 0.12);
  border-radius: 12px;
}
/* thanh cuộn mảnh cho panel dài */
#ak-shell .topMenuNav .dropdown-menu .nav {
  max-height: 68vh;
}
#ak-shell .topMenuNav .dropdown-menu .nav-link {
  white-space: nowrap;
}

/* ---------- Menu ngôn ngữ dạng lưới ---------- */
#ak-shell .ul-columns-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
#ak-shell .language_select_footer,
#ak-shell .dropdown-mobile-language-select {
  min-width: 260px;
}
#ak-shell .language_select_footer .dropdown-item.active {
  color: #1D4ED8;
  font-weight: 600;
}

/* ---------- Footer ---------- */
#ak-shell .section-footer a:hover {
  color: #1D4ED8;
  text-decoration: none;
}
/* giữ nguyên bg-gradient3 của site gốc cho footer */

/* ---------- Menu ngôn ngữ: desktop hover / mobile bấm mới mở ---------- */
#ak-shell .topMenuRight > .nav-item.dropdown > .dropdown-menu {
  display: none;
}
#ak-shell .topMenuRight > .nav-item.dropdown:hover > .dropdown-menu,
#ak-shell .topMenuRight > .nav-item.dropdown.is-open > .dropdown-menu {
  display: block;
}
#ak-shell .topMenuRight > .nav-item.dropdown {
  position: relative;
}
@media (max-width: 991.98px) {
  #ak-shell header .dropdown.hiddenOnPC > .dropdown-menu {
    display: none !important;
  }
  #ak-shell header .dropdown.hiddenOnPC.is-open > .dropdown-menu {
    display: grid !important;
    position: fixed !important;
    inset: calc(var(--ak-header-h, 58px) + 8px) 12px auto auto !important;
    transform: none !important;
    width: min(340px, calc(100vw - 24px));
    max-height: 70vh;
    overflow-y: auto;
    z-index: 1200;
  }
  #ak-shell header .dropdown.hiddenOnPC {
    position: relative;
  }
}

/* ---------- Mobile ---------- */
@media (max-width: 991.98px) {
  #ak-shell .hiddenOnPC {
    display: flex;
  }
  #ak-shell .mobile-only {
    display: flex;
  }
  #ak-shell .topMenuNav > .nav-item.dropdown > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
  }
  #ak-shell .topMenuNav > .nav-item.dropdown.is-open > .dropdown-menu {
    display: block;
  }
  #ak-shell .navbar-collapse {
    max-height: calc(100vh - 60px);
    overflow-y: auto;
  }
}
@media (min-width: 992px) {
  #ak-shell .hiddenOnPC {
    display: none !important;
  }
  #ak-shell .mobile-only {
    display: none !important;
  }
}
/* ---------- Mobile drawer ---------- */
@media (max-width: 991.98px) {
  #ak-shell .topnav-menu { z-index: 1050; }
  #ak-shell .navbar-collapse.mobile-open {
    display: block !important;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 1px solid #eef1f6;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.16);
    padding: 6px 16px 18px;
    max-height: calc(100vh - var(--ak-header-h, 58px));
    overflow-y: auto;
    z-index: 1200;
  }
  #ak-shell .navbar-collapse.mobile-open .topMenuNav,
  #ak-shell .navbar-collapse.mobile-open .topMenuRight {
    display: block;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  #ak-shell .navbar-collapse.mobile-open .topMenuNav > .nav-item {
    border-bottom: 1px solid #f2f4f8;
  }
  #ak-shell .navbar-collapse.mobile-open .topMenuNav > .nav-item > .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 2px;
    font-size: 14px;
  }
  #ak-shell .navbar-collapse.mobile-open .topMenuNav > .nav-item.is-open > .nav-link {
    color: #1D4ED8;
  }
  #ak-shell .navbar-collapse.mobile-open .topMenuNav .dropdown-menu {
    display: none;
    position: static;
    box-shadow: none;
    border-radius: 0;
    padding: 0 0 10px 10px;
    width: auto !important;
    background: #f8fafc;
    transform: none !important;
    max-height: none;
  }
  #ak-shell .navbar-collapse.mobile-open .topMenuNav > .nav-item.is-open > .dropdown-menu {
    display: block !important;
  }
  #ak-shell .navbar-collapse.mobile-open .topMenuNav .dropdown-menu .nav-link {
    padding: 9px 8px;
    font-size: 13px;
    white-space: normal;
  }
}
/* footer links wrap on small screens */
@media (max-width: 575.98px) {
  #ak-shell .section-footer .nav-link,
  #ak-shell .section-footer a { overflow-wrap: anywhere; word-break: break-word; }
  #ak-shell .section-footer .col-md-3 { flex: 0 0 50%; max-width: 50%; }
}