/* =========================================================
   Header (topbar 36 + main 76) & Footer
   ========================================================= */

.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: var(--mt-surface);
	border-bottom: 1px solid var(--mt-line);
	transition: box-shadow .2s;
}
.site-header.is-stuck { box-shadow: var(--mt-shadow-card); }

/* Topbar */
.site-header__topbar { display: none; background: var(--mt-ink); color: var(--mt-topbar-text); font-size: var(--mt-fs-xs); }
.site-header__topbar a { color: var(--mt-topbar-text); }
.site-header__topbar a:hover { color: var(--mt-white); }
.site-header__topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; height: var(--mt-topbar-h); }
.site-header__contact,
.site-header__links { display: flex; align-items: center; gap: 24px; }
.site-header__contact-item { display: inline-flex; align-items: center; gap: 8px; }
.site-header__menu { display: flex; gap: 24px; list-style: none; }

@media (min-width: 768px) {
	.site-header { top: calc(-1 * var(--mt-topbar-h)); }
	.site-header__topbar { display: block; }
	.admin-bar .site-header { top: calc(32px - var(--mt-topbar-h)); }
}

/* Main bar */
.site-header__main-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
@media (min-width: 1024px) { .site-header__main-inner { height: var(--mt-header-h); } }

.site-logo__wrap { display: flex; flex-shrink: 0; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: var(--mt-ink); }
.site-logo__img { width: auto; height: 36px; }
@media (min-width: 1024px) { .site-logo__img { height: 42px; } }
.site-logo__mark { color: var(--mt-primary); display: inline-flex; }
.site-logo__text { font-size: 22px; font-weight: var(--mt-fw-black); letter-spacing: -0.02em; color: var(--mt-ink); }
.site-logo__accent { color: var(--mt-primary); }
.site-logo__text--dark { color: var(--mt-white); }
.site-logo__text--dark .site-logo__accent { color: var(--mt-footer-accent); }

.site-header__actions { display: flex; align-items: center; gap: 8px; }
.site-header__fav { position: relative; }
.site-header__fav-count {
	position: absolute;
	top: 4px;
	right: 2px;
	min-width: 18px;
	height: 18px;
	padding: 0 5px;
	border-radius: var(--mt-r-pill);
	background: var(--mt-price);
	color: var(--mt-white);
	font-size: 11px;
	font-weight: var(--mt-fw-bold);
	line-height: 18px;
	text-align: center;
}
.site-header__account { display: none; }
@media (min-width: 1280px) {
	.site-header__account { display: inline-flex; }
	.site-header__account.btn--outline { border-width: 1px; border-color: var(--mt-line-3); }
}

/* Nav – mobile drawer (mặc định) */
.site-nav {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	z-index: 120;
	display: flex;
	flex-direction: column;
	width: min(360px, 86vw);
	padding: 12px 16px 24px;
	background: var(--mt-surface);
	box-shadow: var(--mt-shadow-search);
	transform: translateX(100%);
	visibility: hidden;
	transition: transform .25s ease, visibility .25s;
	overflow-y: auto;
}
.site-nav.is-open { transform: none; visibility: visible; }
.site-nav__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.site-nav__title { font-size: 18px; font-weight: var(--mt-fw-black); }
.site-nav__list { list-style: none; display: flex; flex-direction: column; }
.site-nav__list li { position: relative; border-bottom: 1px solid var(--mt-line-soft); }
.site-nav__item,
.site-nav__list a {
	display: flex;
	align-items: center;
	min-height: 48px;
	padding: 0 4px;
	font-size: 16px;
	font-weight: var(--mt-fw-medium);
	color: var(--mt-ink);
}
.site-nav__list .current-menu-item > a,
.site-nav__list .current_page_item > a,
.site-nav__list .current-menu-ancestor > a { color: var(--mt-primary); font-weight: var(--mt-fw-bold); }
.site-nav__list .sub-menu { list-style: none; display: none; padding-left: 12px; }
.site-nav__list .is-open > .sub-menu { display: block; }
.site-nav__sub-toggle { position: absolute; top: 2px; right: 0; width: 44px; height: 44px; border: 0; background: transparent; }
.site-nav__mobile-extra { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.site-nav__hotline { display: inline-flex; align-items: center; gap: 8px; font-weight: var(--mt-fw-bold); }
.site-nav__backdrop { position: fixed; inset: 0; z-index: 110; background: var(--mt-backdrop); }

/* Nav – desktop */
@media (min-width: 1280px) {
	.site-header__burger,
	.site-nav__head,
	.site-nav__mobile-extra,
	.site-nav__sub-toggle,
	.site-nav__backdrop { display: none; }
	.site-nav {
		position: static;
		flex-direction: row;
		align-self: stretch;
		width: auto;
		padding: 0;
		background: none;
		box-shadow: none;
		transform: none;
		visibility: visible;
		transition: none;
		overflow: visible;
	}
	.site-nav__list { flex-direction: row; gap: 4px; height: 100%; }
	.site-nav__list > li { border: 0; display: flex; }
	.site-nav__list > li > a,
	.site-nav__item {
		height: 100%;
		min-height: 0;
		padding: 0 10px;
		font-size: var(--mt-fs-sm);
		border-top: 3px solid transparent;
		border-bottom: 3px solid transparent;
	}
	.site-nav__list > li > a:hover { color: var(--mt-primary); }
	.site-nav__list > .current-menu-item > a,
	.site-nav__list > .current_page_item > a,
	.site-nav__list > .current-menu-ancestor > a { border-bottom-color: var(--mt-primary); }
	.site-nav__list .sub-menu {
		position: absolute;
		top: 100%;
		left: 0;
		z-index: 10;
		display: block;
		min-width: 220px;
		padding: 8px;
		border: 1px solid var(--mt-line);
		border-radius: var(--mt-r-xl);
		background: var(--mt-surface);
		box-shadow: var(--mt-shadow-card);
		opacity: 0;
		visibility: hidden;
		transform: translateY(6px);
		transition: opacity .15s, transform .15s, visibility .15s;
	}
	.site-nav__list li:hover > .sub-menu,
	.site-nav__list li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: none; }
	.site-nav__list .sub-menu a { min-height: 40px; padding: 0 12px; border-radius: var(--mt-r-md); font-size: var(--mt-fs-sm); }
	.site-nav__list .sub-menu a:hover { background: var(--mt-primary-tint); }
}
@media (min-width: 1280px) {
	.site-nav__list > li > a,
	.site-nav__item { padding: 0 14px; font-size: var(--mt-fs-body); }
	.site-header__actions { gap: 12px; }
}

/* ---------------- Footer ---------------- */
.site-footer { background: var(--mt-ink); color: var(--mt-footer-text); padding-top: 48px; font-size: var(--mt-fs-sm); }
.site-footer a { color: var(--mt-footer-text); }
.site-footer a:hover { color: var(--mt-white); }
.site-footer__cols { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px 24px; padding-bottom: 32px; }
.site-footer__about { display: flex; flex-direction: column; gap: 16px; line-height: 1.7; margin-bottom: 16px; }
.site-logo--footer .site-logo__icon { width: 48px; height: 48px; }
.site-logo--footer .site-logo__img { height: 44px; }

.site-footer__title { font-size: var(--mt-fs-body); color: var(--mt-white); font-weight: var(--mt-fw-bold); }
.site-footer__title-text { display: none; }
.site-footer__title-text--always { display: block; margin-bottom: 12px; }
.site-footer__toggle {
	display: flex;
	justify-content: space-between;
	align-items: center;
	width: 100%;
	min-height: 48px;
	padding: 0;
	border: 0;
	border-bottom: 1px solid var(--mt-footer-line);
	background: none;
	color: var(--mt-white);
	font-weight: var(--mt-fw-bold);
	text-align: left;
}
.site-footer__toggle .mt-icon { transition: transform .2s; }
.site-footer__col.is-open .site-footer__toggle .mt-icon { transform: rotate(180deg); }
.site-footer__menu { list-style: none; display: none; flex-direction: column; gap: 4px; padding: 8px 0 12px; }
.site-footer__menu a { display: inline-flex; align-items: center; min-height: 36px; }
.site-footer__col.is-open .site-footer__menu { display: flex; }
.site-footer__col--pay { margin-top: 16px; }
.site-footer__pay { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; max-width: 420px; }
.site-footer__pay-item {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 32px;
	padding: 0 6px;
	border-radius: var(--mt-r-sm);
	background: var(--mt-footer-chip);
	font-size: var(--mt-fs-2xs);
	font-weight: var(--mt-fw-semibold);
	white-space: nowrap;
}
.site-footer__pay-item img { max-height: 20px; width: auto; }

.site-footer__bottom {
	display: flex;
	flex-direction: column;
	gap: 12px;
	padding: 18px 0;
	border-top: 1px solid var(--mt-footer-line);
	font-size: var(--mt-fs-xs);
}
.site-footer__bottom-menu { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 24px; }

.social { display: flex; gap: 8px; }
.social__link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--mt-touch);
	height: var(--mt-touch);
	border-radius: var(--mt-r-lg);
	background: var(--mt-primary-soft);
	color: var(--mt-primary);
}
.social__link:hover { background: var(--mt-primary); color: var(--mt-white); }
.social--footer .social__link { background: var(--mt-footer-chip); color: var(--mt-footer-text); }
.social--footer .social__link:hover { background: var(--mt-primary); color: var(--mt-white); }

@media (min-width: 768px) {
	.site-footer { padding-top: 64px; }
	.site-footer__cols { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
	.site-footer__about { grid-column: 1 / -1; margin-bottom: 8px; }
	.site-footer__toggle { display: none; }
	.site-footer__title-text { display: block; margin-bottom: 12px; }
	.site-footer__menu { display: flex; padding: 0; }
	.site-footer__col--pay { margin-top: 0; }
	.site-footer__pay { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.site-footer__bottom { flex-direction: row; justify-content: space-between; align-items: center; min-height: 64px; padding: 0; }
}
@media (min-width: 1024px) {
	.site-footer__cols { grid-template-columns: repeat(12, minmax(0, 1fr)); padding-bottom: 48px; }
	.site-footer__about { grid-column: span 4; margin-bottom: 0; }
	.site-footer__col { grid-column: span 2; }
}

/* Tinh chỉnh độ rộng thanh menu để vừa container (logo ảnh rộng hơn logo chữ trong thiết kế) */
.site-nav__list > li > a { white-space: nowrap; }
@media (min-width: 1280px) {
	.site-header__main-inner { gap: 12px; }
	.site-nav__list { gap: 0; }
	.site-logo__img { height: 36px; }
}
@media (min-width: 1280px) {
	.site-nav__list > li > a,
	.site-nav__item { padding: 0 10px; }
	.site-logo__img { height: 38px; }
	.site-header__account.btn { padding: 0 14px; }
}

/* Nút tài khoản */
.site-header__user { gap: 8px; padding-left: 6px; max-width: 200px; }
.site-header__avatar { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 30px; height: 30px; border-radius: var(--mt-r-pill); background: var(--mt-primary); color: var(--mt-white); font-size: 12px; font-weight: var(--mt-fw-black); }
.site-header__username { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (min-width: 1280px) { .site-header__account-icon { display: none; } }