/**
 * Menu điện thoại (off-canvas của Flatsome) — đi kèm inc/mobile-menu.php.
 *
 * Nền tối đặc (Flatsome mặc định trắng 95% → nhìn xuyên thấy hero phía sau),
 * submenu trượt mở mượt, các mục hiện lần lượt khi mở menu.
 */

.off-canvas .mfp-content:has(> #main-menu) {
	--drawer-width: min(86vw, 360px);
	background: #141414;
	box-shadow: 8px 0 40px rgba(0, 0, 0, 0.45);
	color: rgba(255, 255, 255, 0.86);
}

/* Lớp phủ nền trang: tối hơn + làm mờ. Chỉ khi mở menu — popup tìm kiếm
   của Flatsome cũng mang class off-canvas (xem search-popup.css). */
.mfp-bg.off-canvas:has(+ .mfp-wrap #main-menu) {
	background: rgba(10, 10, 10, 0.55);
	-webkit-backdrop-filter: blur(3px);
	backdrop-filter: blur(3px);
}

.off-canvas:has(#main-menu) .mfp-close {
	color: #fff;
	opacity: .9;
}

#main-menu .sidebar-menu {
	padding: 0 0 24px;
}

/* Thanh cuộn mảnh, cùng tông nền tối. */
.off-canvas .mfp-content:has(> #main-menu) {
	scrollbar-width: thin;
	scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}

/* Chừa chỗ cho thanh liên hệ dưới đáy (plugin SHC Liên hệ nhanh). */
@media (max-width: 849px) {
	body.shc-qc-m-bar:not(.shc-qc-show-desktop) #main-menu .sidebar-menu {
		padding-bottom: calc(62px + 24px + env(safe-area-inset-bottom, 0px));
	}
}

/* ---------- Đầu menu: ô tìm kiếm ---------- */
.nt-mmenu__head {
	padding: 22px 24px 18px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nt-mmenu__search .searchform {
	margin: 0;
}

#main-menu .nt-mmenu__search .search-field {
	height: 46px;
	padding-left: 18px;
	border: 1px solid rgba(255, 255, 255, 0.16);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.06);
	color: #fff;
	font-size: 15px;
	box-shadow: none;
	transition: border-color .2s ease, background-color .2s ease;
}

#main-menu .nt-mmenu__search .search-field:focus {
	border-color: rgba(255, 255, 255, 0.45);
	background: rgba(255, 255, 255, 0.1);
}

#main-menu .nt-mmenu__search .search-field::placeholder {
	color: rgba(255, 255, 255, 0.5);
}

#main-menu .nt-mmenu__search .ux-search-submit,
#main-menu .nt-mmenu__search button[type="submit"] {
	border: 0;
	background: transparent;
	color: #fff;
	box-shadow: none;
}

/* Gợi ý tìm kiếm trực tiếp (nếu bật) nổi trên nền tối. */
.nt-mmenu__search .live-search-results {
	color: #141414;
}

/* ---------- Menu cấp 1 ---------- */
/* Flatsome kẻ viền xám nhạt (#ececec) + nền xám khi mở — đổi sang tông tối. */
#main-menu .nav-sidebar > li,
#main-menu .nav-sidebar.nav-vertical > li + li {
	position: relative;
	margin: 0;
	border-top: 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

#main-menu .nav-sidebar.nav-vertical > li.menu-item.active,
#main-menu .nav-sidebar.nav-vertical > li.menu-item:hover {
	background-color: rgba(255, 255, 255, 0.03);
}

#main-menu .nav-sidebar > li > a {
	padding: 16px 24px;
	color: rgba(255, 255, 255, 0.88);
	font-size: 14px;
	font-weight: 600;
	letter-spacing: .08em;
	transition: color .2s ease, padding-left .25s ease;
}

#main-menu .nav-sidebar > li > a:hover,
#main-menu .nav-sidebar > li.active > a {
	color: #fff;
}

/* Mục đang xem: vạch sáng bên trái. */
#main-menu .nav-sidebar > li.current-menu-item > a,
#main-menu .nav-sidebar > li.current-menu-ancestor > a,
#main-menu .nav-sidebar > li.current-menu-parent > a {
	padding-left: 30px;
	color: #fff;
}

#main-menu .nav-sidebar > li.current-menu-item::before,
#main-menu .nav-sidebar > li.current-menu-ancestor::before,
#main-menu .nav-sidebar > li.current-menu-parent::before {
	content: "";
	position: absolute;
	top: 17px;
	left: 0;
	width: 3px;
	height: 22px;
	border-radius: 0 3px 3px 0;
	background: #fff;
}

/* Nút mũi tên mở submenu. Flatsome tự xoay nút −180° khi mở (không có
   chuyển động) — chỉ thêm transition cho mượt, không xoay thêm. */
#main-menu .nav-sidebar > li > .toggle {
	width: 52px;
	margin: 0 8px 0 0;
	color: #fff;
	opacity: .7;
	transition: transform .35s cubic-bezier(.4, 0, .2, 1), opacity .2s ease;
}

#main-menu .nav-sidebar > li > .toggle i {
	font-size: 1.5em;
}

#main-menu .nav-sidebar > li.active > .toggle {
	opacity: 1;
}

/* ---------- Submenu ----------
   Luôn "hiện" nhưng cao 0 → trượt mở mượt khi mục cha có .active
   (Flatsome chỉ bật/tắt class, không dùng hiệu ứng jQuery). */
#main-menu .nav-sidebar > li > .children,
#main-menu .nav-sidebar > li > .sub-menu {
	display: block !important;
	max-height: 0;
	margin: 0 24px 0 26px;
	padding: 0;
	overflow: hidden;
	border-left: 1px solid rgba(255, 255, 255, 0.14);
	opacity: 0;
	transition: max-height .4s cubic-bezier(.4, 0, .2, 1), opacity .3s ease, padding .3s ease;
}

#main-menu .nav-sidebar > li.active > .children,
#main-menu .nav-sidebar > li.active > .sub-menu {
	max-height: 70vh;
	padding: 2px 0 14px;
	opacity: 1;
}

#main-menu .nav-sidebar li li {
	margin: 0;
	border: 0;
}

#main-menu .nav-sidebar li li > a {
	position: relative;
	padding: 9px 0 9px 18px;
	color: rgba(255, 255, 255, 0.66);
	font-size: 15px;
	font-weight: 400;
	letter-spacing: 0;
	text-transform: none;
	transition: color .2s ease, padding-left .25s ease;
}

/* Gạch dẫn nhỏ dài ra khi rê/chạm. */
#main-menu .nav-sidebar li li > a::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 0;
	width: 8px;
	height: 1px;
	background: rgba(255, 255, 255, 0.3);
	transition: width .25s ease, background-color .25s ease;
}

#main-menu .nav-sidebar li li > a:hover,
#main-menu .nav-sidebar li li.current-menu-item > a {
	padding-left: 24px;
	color: #fff;
}

#main-menu .nav-sidebar li li > a:hover::before,
#main-menu .nav-sidebar li li.current-menu-item > a::before {
	width: 14px;
	background: #fff;
}

/* Mục con hiện lần lượt khi mở submenu. */
#main-menu .nav-sidebar > li > .children > li,
#main-menu .nav-sidebar > li > .sub-menu > li {
	opacity: 0;
	transform: translateX(-8px);
	transition: opacity .25s ease, transform .25s ease;
}

#main-menu .nav-sidebar > li.active > .children > li,
#main-menu .nav-sidebar > li.active > .sub-menu > li {
	opacity: 1;
	transform: none;
}

#main-menu .nav-sidebar > li.active > .children > li:nth-child(2),
#main-menu .nav-sidebar > li.active > .sub-menu > li:nth-child(2) { transition-delay: .04s; }
#main-menu .nav-sidebar > li.active > .children > li:nth-child(3),
#main-menu .nav-sidebar > li.active > .sub-menu > li:nth-child(3) { transition-delay: .08s; }
#main-menu .nav-sidebar > li.active > .children > li:nth-child(4),
#main-menu .nav-sidebar > li.active > .sub-menu > li:nth-child(4) { transition-delay: .12s; }
#main-menu .nav-sidebar > li.active > .children > li:nth-child(5),
#main-menu .nav-sidebar > li.active > .sub-menu > li:nth-child(5) { transition-delay: .16s; }
#main-menu .nav-sidebar > li.active > .children > li:nth-child(n+6),
#main-menu .nav-sidebar > li.active > .sub-menu > li:nth-child(n+6) { transition-delay: .2s; }

/* ---------- Cuối menu: liên hệ ---------- */
.nt-mmenu__contact {
	display: grid;
	gap: 10px;
	margin: 26px 24px 0;
	padding-top: 22px;
	border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.nt-mmenu__contact-title {
	margin: 0 0 2px;
	color: rgba(255, 255, 255, 0.5);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: .12em;
	text-transform: uppercase;
}

.nt-mmenu__call,
.nt-mmenu__zalo {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	min-height: 48px;
	border-radius: 10px;
	font-size: 15px;
	font-weight: 700;
	transition: transform .15s ease, opacity .15s ease;
}

.nt-mmenu__call:active,
.nt-mmenu__zalo:active {
	opacity: .9;
	transform: scale(.98);
}

.nt-mmenu__call,
.nt-mmenu__call:hover {
	background: #fff;
	color: #141414;
}

.nt-mmenu__zalo,
.nt-mmenu__zalo:hover {
	border: 1px solid rgba(255, 255, 255, 0.18);
	color: #fff;
}

.nt-mmenu__call .shc-qc__svg {
	width: 20px;
	height: 20px;
}

.nt-mmenu__zalo .shc-qc__logo {
	width: 22px;
	height: 22px;
}

.nt-mmenu__addr {
	display: flex;
	align-items: flex-start;
	gap: 8px;
	margin-top: 4px;
	color: rgba(255, 255, 255, 0.6);
	font-size: 13px;
	line-height: 1.5;
}

.nt-mmenu__addr:hover {
	color: #fff;
}

.nt-mmenu__addr .shc-qc__svg {
	flex: 0 0 auto;
	width: 16px;
	height: 16px;
	margin-top: 2px;
}

/* ---------- Hiệu ứng mở menu ----------
   Logo, từng mục và khối liên hệ trượt vào lần lượt. */
@keyframes nt-mmenu-in {
	from { opacity: 0; transform: translateX(-18px); }
	to { opacity: 1; transform: none; }
}

.mfp-ready #main-menu .nt-mmenu__head,
.mfp-ready #main-menu .nav-sidebar > li,
.mfp-ready #main-menu .nt-mmenu__contact {
	animation: nt-mmenu-in .45s cubic-bezier(.2, .7, .3, 1) both;
}

.mfp-ready #main-menu .nav-sidebar > li:nth-child(1) { animation-delay: .06s; }
.mfp-ready #main-menu .nav-sidebar > li:nth-child(2) { animation-delay: .1s; }
.mfp-ready #main-menu .nav-sidebar > li:nth-child(3) { animation-delay: .14s; }
.mfp-ready #main-menu .nav-sidebar > li:nth-child(4) { animation-delay: .18s; }
.mfp-ready #main-menu .nav-sidebar > li:nth-child(5) { animation-delay: .22s; }
.mfp-ready #main-menu .nav-sidebar > li:nth-child(6) { animation-delay: .26s; }
.mfp-ready #main-menu .nav-sidebar > li:nth-child(7) { animation-delay: .3s; }
.mfp-ready #main-menu .nav-sidebar > li:nth-child(n+8) { animation-delay: .34s; }
.mfp-ready #main-menu .nt-mmenu__contact { animation-delay: .4s; }

@media (prefers-reduced-motion: reduce) {
	.mfp-ready #main-menu .nt-mmenu__head,
	.mfp-ready #main-menu .nav-sidebar > li,
	.mfp-ready #main-menu .nt-mmenu__contact {
		animation: none;
	}

	#main-menu .nav-sidebar > li > .children,
	#main-menu .nav-sidebar > li > .sub-menu,
	#main-menu .nav-sidebar > li > .children > li,
	#main-menu .nav-sidebar > li > .sub-menu > li {
		transition: none;
	}
}