/**
 * Menu desktop (submenu sổ ngang) + nút 3 gạch mobile.
 * Ghi đè Flatsome: .nav-dropdown dùng opacity/max-height, không chỉ display.
 */

#header .header-main,
#header .header-inner,
#header .header-wrapper,
#header .flex-col.hide-for-medium {
  overflow: visible !important;
}

@media screen and (min-width: 850px) {
  #header .header-nav-main.nav {
    flex-wrap: nowrap;
    position: relative;
  }

  #header .header-nav-main.nav > li {
    position: relative;
  }

  /* —— Panel dropdown (mọi cấp) —— */
  #header .header-nav-main .sub-menu.nav-dropdown,
  #header .header-nav-main ul.sub-menu {
    list-style: none;
    margin: 0;
    padding: 8px 0 !important;
    background: #fff !important;
    box-shadow: 1px 1px 15px rgba(0, 0, 0, 0.12) !important;
    border: 1px solid #e8e8e8 !important;
    min-width: 220px;
    width: auto;
    z-index: 600;
  }

  /* Cấp 1: xổ xuống */
  #header .header-nav-main.nav > li > ul.sub-menu {
    position: absolute !important;
    left: 0 !important;
    top: 100% !important;
    right: auto !important;
    margin-top: 0 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    max-height: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
    display: block !important;
    transition: opacity 0.15s ease, visibility 0.15s ease;
  }

  #header .header-nav-main.nav > li.cms-nav-open > ul.sub-menu,
  #header .header-nav-main.nav > li:hover > ul.sub-menu {
    opacity: 1 !important;
    visibility: visible !important;
    max-height: 80vh !important;
    overflow: visible !important;
    pointer-events: auto !important;
  }

  /* Cầu nối cấp 1 → panel */
  #header .header-nav-main.nav > li.menu-item-has-children::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 12px;
    z-index: 599;
    background: transparent;
  }

  #header .header-nav-main ul.sub-menu li.menu-item-has-children {
    position: relative !important;
  }

  /* Cấp 2+: sổ sang phải */
  #header .header-nav-main ul.sub-menu li.menu-item-has-children > ul.sub-menu {
    position: absolute !important;
    left: 100% !important;
    top: 0 !important;
    right: auto !important;
    margin: 0 !important;
    margin-left: -4px !important;
    padding-left: 4px !important;
    min-width: 200px;
    opacity: 0 !important;
    visibility: hidden !important;
    max-height: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
    display: block !important;
    z-index: 610 !important;
    transition: opacity 0.12s ease, visibility 0.12s ease;
  }

  /* Vùng đệm bên phải mục có con — chuột không rơi khe */
  #header .header-nav-main ul.sub-menu li.menu-item-has-children::after {
    content: "";
    position: absolute;
    top: 0;
    right: -20px;
    width: 24px;
    height: 100%;
    z-index: 611;
    background: transparent;
    pointer-events: auto;
  }

  #header .header-nav-main ul.sub-menu li.menu-item-has-children > ul.sub-menu::before {
    content: "";
    position: absolute;
    top: 0;
    left: -16px;
    width: 20px;
    height: 100%;
    z-index: 612;
    background: transparent;
    pointer-events: auto;
  }

  #header .header-nav-main ul.sub-menu li.menu-item-has-children.cms-nav-open > ul.sub-menu,
  #header .header-nav-main ul.sub-menu li.menu-item-has-children:hover > ul.sub-menu {
    opacity: 1 !important;
    visibility: visible !important;
    max-height: 80vh !important;
    overflow: visible !important;
    pointer-events: auto !important;
  }

  #header .header-nav-main li.menu-item-has-children > a .icon-angle-right {
    margin-left: 0.35em;
    font-size: 0.85em;
    opacity: 0.75;
    float: right;
  }

  #header .header-nav-main .sub-menu a {
    white-space: nowrap;
    padding: 10px 18px !important;
    display: block;
  }
}

/* ——— Menu dọc #main-menu (off-canvas / 3 gạch) ——— */
#main-menu.cms-nav-mobile-ready,
#main-menu.cms-nav-mobile-ready * {
  -webkit-tap-highlight-color: transparent;
}

/* Tắt slide ngang Flatsome — chỉ accordion dọc */
#main-menu.cms-nav-mobile-ready .sidebar-menu {
  transform: none !important;
  transition: none !important;
}

#main-menu.cms-nav-mobile-ready .nav-slide-header {
  display: none !important;
}

#main-menu.cms-nav-mobile-ready ul.sub-menu,
#main-menu.cms-nav-mobile-ready ul.children {
  transform: none !important;
}

#main-menu ul.nav-vertical li.menu-item-has-children,
#main-menu ul.nav li.menu-item-has-children {
  position: relative !important;
}

#main-menu li.menu-item > a {
  display: block !important;
  position: relative;
  z-index: 1;
  border-left: 3px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

#main-menu li.menu-item-has-children > a {
  padding-right: 2.85rem !important;
  cursor: pointer;
}

#main-menu li.cms-nav-leaf > a {
  padding-right: 1rem !important;
}

/* Ẩn +/− theme */
#main-menu.cms-nav-mobile-ready li.menu-item-has-children > a::before,
#main-menu.cms-nav-mobile-ready li.cms-nav-branch > a::after,
#main-menu .cms-nav-toggle {
  display: none !important;
  content: none !important;
}

#main-menu:not(.cms-nav-mobile-ready) li.menu-item-has-children > a::before,
#main-menu:not(.cms-nav-mobile-ready) li.menu-item-has-children > a::after,
#main-menu:not(.cms-nav-mobile-ready) .nav-vertical > li.menu-item-has-children > a::after {
  display: none !important;
  content: none !important;
}

/* Nút mũi tên riêng — chỉ bấm đây mới sổ menu con */
#main-menu .cms-nav-expand {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 2.75rem;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  z-index: 3;
  -webkit-tap-highlight-color: transparent;
}

#main-menu .cms-nav-expand::after {
  content: "";
  position: absolute;
  right: 0.9rem;
  top: 50%;
  width: 0.42em;
  height: 0.42em;
  margin-top: -0.32em;
  border-right: 2px solid rgba(26, 26, 26, 0.55);
  border-bottom: 2px solid rgba(26, 26, 26, 0.55);
  transform: rotate(-45deg);
  transition: transform 0.2s ease, border-color 0.2s ease;
  pointer-events: none;
}

#main-menu li.cms-nav-branch.cms-nav-open > .cms-nav-expand::after {
  transform: rotate(45deg);
  margin-top: -0.42em;
  border-color: #c3002f;
}

#main-menu li.cms-nav-ancestor.cms-nav-open > .cms-nav-expand::after {
  border-color: #c3002f;
}

/* Trang đang xem */
#main-menu li.cms-nav-active > a {
  color: #c3002f !important;
  font-weight: 700 !important;
  background: rgba(195, 0, 47, 0.09) !important;
  border-left-color: #c3002f !important;
}

#main-menu li.cms-nav-ancestor > a {
  font-weight: 700 !important;
  color: #1a1a1a !important;
}

/* Thụt cấp menu con */
#main-menu li.cms-nav-depth-1 > a {
  padding-left: 0.35rem !important;
}
#main-menu li.cms-nav-depth-2 > a {
  padding-left: 0.85rem !important;
  font-size: 0.95em;
}
#main-menu li.cms-nav-depth-3 > a {
  padding-left: 1.35rem !important;
  font-size: 0.92em;
}
#main-menu li.cms-nav-depth-4 > a {
  padding-left: 1.85rem !important;
  font-size: 0.9em;
}

/* Submenu: ẩn mặc định, chỉ hiện khi .cms-nav-open (accordion) */
#main-menu.cms-nav-mobile-ready li.cms-nav-branch > ul.sub-menu,
#main-menu.cms-nav-mobile-ready li.cms-nav-branch > ul.children,
#main-menu.cms-nav-mobile-ready li.menu-item-has-children.active:not(.cms-nav-open) > ul.sub-menu,
#main-menu.cms-nav-mobile-ready li.menu-item-has-children.active:not(.cms-nav-open) > ul.children {
  display: none !important;
  max-height: 0 !important;
  overflow: hidden !important;
  visibility: hidden !important;
  margin: 0 !important;
  padding: 0 0 0 0.85em !important;
  list-style: none !important;
  border: 0 !important;
  box-shadow: none !important;
  position: static !important;
}

#main-menu.cms-nav-mobile-ready li.cms-nav-branch.cms-nav-open > ul.sub-menu,
#main-menu.cms-nav-mobile-ready li.cms-nav-branch.cms-nav-open > ul.children {
  display: block !important;
  max-height: none !important;
  overflow: visible !important;
  visibility: visible !important;
  opacity: 1 !important;
  height: auto !important;
}

#main-menu.cms-nav-mobile-ready li.cms-nav-open > ul.sub-menu > li > a,
#main-menu.cms-nav-mobile-ready li.cms-nav-open > ul.children > li > a {
  padding-top: 0.55em !important;
  padding-bottom: 0.55em !important;
  font-size: 0.92em;
  font-weight: 600;
}

/* ——— Mobile / tablet: nút 3 gạch ——— */
@media screen and (max-width: 849px) {
  #header .flex-col.show-for-medium {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    flex: 0 0 auto;
    z-index: 20;
  }

  #header .flex-col.hide-for-medium {
    display: none !important;
  }

  #header .mobile-nav .nav-icon a,
  #header .mobile-nav .nav-icon a i.icon-menu {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    color: #191919 !important;
    font-size: 1.35rem;
    line-height: 1;
  }

  html.cms-branding-pending #header .flex-col.show-for-medium,
  html.cms-branding-pending #header .flex-col.show-for-medium * {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    animation: none !important;
    background: transparent !important;
  }

  /* Phương thức bán hàng: không cắt khung viền dưới ô vuông */
  #section_1738587421,
  #section_1738587421 .section-content,
  #section_1738587421 .col-inner,
  #cms-home-sales-methods-section,
  #cms-home-sales-methods-section .phuong_thuc {
    overflow: visible !important;
  }

  #section_1738587421 {
    padding-bottom: 2.75rem !important;
  }

  #cms-home-sales-methods-section .phuong_thuc > .col {
    overflow: visible !important;
    margin-bottom: 1rem !important;
  }

  #cms-home-sales-methods-section .phuong_thuc .col-inner {
    height: auto !important;
    min-height: clamp(170px, 44vw, 250px) !important;
    max-height: none !important;
    overflow: visible !important;
    padding: 10px 16px 22px !important;
    background-size: 100% 100% !important;
    background-repeat: no-repeat !important;
    background-position: center center !important;
    box-sizing: border-box !important;
  }

  #cms-home-sales-methods-section .phuong_thuc .icon-box-img {
    width: auto !important;
    max-width: 72%;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  #cms-home-sales-methods-section .phuong_thuc .icon-box-img img {
    width: auto !important;
    max-width: 100%;
    height: auto !important;
  }

  #cms-home-sales-methods-section .phuong_thuc .icon-box-text h3 {
    font-size: clamp(11px, 3.2vw, 14px) !important;
    line-height: 1.25 !important;
    margin: 0.35em 0 0 !important;
  }
}

@media screen and (max-width: 375px) {
  #cms-home-sales-methods-section .phuong_thuc .col-inner {
    height: auto !important;
    min-height: clamp(158px, 46vw, 220px) !important;
  }
}

@media screen and (max-width: 330px) {
  #cms-home-sales-methods-section .phuong_thuc .col-inner {
    height: auto !important;
    min-height: clamp(145px, 50vw, 200px) !important;
  }
}

/* ——— Ảnh bài viết: phóng to / pinch / kéo ——— */
#cms-article-root .cms-article-prose img.cms-article-zoom-ready {
  cursor: zoom-in;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

body.cms-article-zoom-open {
  overflow: hidden !important;
  touch-action: none;
}

.cms-article-zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.cms-article-zoom-overlay[hidden] {
  display: none !important;
}

.cms-article-zoom-viewer {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  width: 100%;
}

.cms-article-zoom-stage {
  position: relative;
  width: 100%;
  height: 100%;
  max-width: 100vw;
  max-height: 100vh;
  max-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  touch-action: none;
}

.cms-article-zoom-img {
  max-width: none;
  max-height: none;
  transform-origin: center center;
  will-change: transform;
  user-select: none;
  -webkit-user-drag: none;
  border-radius: 4px;
}

.cms-article-zoom-close {
  position: fixed;
  top: max(12px, env(safe-area-inset-top, 0px));
  right: max(12px, env(safe-area-inset-right, 0px));
  z-index: 1000000;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.cms-article-zoom-hint {
  position: fixed;
  left: 0;
  right: 0;
  bottom: max(14px, env(safe-area-inset-bottom, 0px));
  margin: 0;
  padding: 0 1rem;
  text-align: center;
  font-size: 0.78rem;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.78);
  pointer-events: none;
  z-index: 1000000;
}

/* Float bar: Gmail giữ tỉ lệ chữ nhật (không bo tròn như phone/Zalo). */
.menu-float-right li.cms-float-email-slot {
  border-radius: 0 !important;
  background: transparent !important;
}
.menu-float-right li.cms-float-email-slot a img {
  width: 43px !important;
  height: auto !important;
  max-height: none !important;
  border-radius: 0 !important;
  object-fit: contain;
}

/* Footer Follow us: TikTok logo nhỏ hơn trong khung tròn. */
#footer .social-icons.follow-icons a.tiktok.cms-about-icon img {
  width: 20px !important;
  height: 20px !important;
  max-width: 20px;
  max-height: 20px;
}

/* Trang chủ: bỏ qua layout các khối dưới fold cho đến khi cuộn tới (paint nhanh hơn). */
@media (min-width: 849px) {
  #cms-home-services-section,
  #cms-home-sales-methods-section,
  #cms-tin-thi-truong {
    content-visibility: auto;
    contain-intrinsic-size: auto 520px;
  }
}