/* ================================================
   Navbar Component
   ================================================ */

.navbar {
	padding: var(--sp-3) 0;
	background-color: var(--color-light);
}

.navbar-toggler {
	border: none;
	box-shadow: none;
	padding: 0;
	cursor: pointer;
}

.navbar-toggler:focus {
	box-shadow: none;
}

.navbar-brand {
	flex-shrink: 0;
	margin-right: var(--sp-4);
}

.navbar-brand__text {
	margin-left: var(--sp-2);
	font-family: Montserrat, var(--font-primary);
	font-size: 12px;
	font-weight: 600;
	line-height: 1.3;
	color: var(--brand-secondary);
	text-transform: uppercase;
}

.navbar-search-btn {
	border: none;
	background: transparent;
	padding: 0;
	margin-right: var(--sp-4);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
}

.navbar-search-btn img {
	display: block;
}

.navbar__logo {
	width: 50px;
	height: 72px;
	object-fit: contain;
}

.navbar-collapse {
	flex-grow: 1;
}

.navbar-nav {
	gap: var(--sp-2);
	align-items: center;
	flex-wrap: nowrap;
}

.nav-link {
	font-family: Montserrat, var(--font-primary);
	font-size: 16px;
	font-weight: 600;
	line-height: 19px;
	color: var(--gray-900);
	text-transform: capitalize;
	padding: var(--sp-2) var(--sp-1);
	position: relative;
	transition: color var(--transition-base);
	white-space: nowrap;
}

.nav-link:hover {
	color: var(--brand-primary);
}

/* Active nav-link - Override Bootstrap defaults */
.navbar-nav .nav-link.active,
.navbar-nav .nav-link.show {
	font-family: Montserrat, var(--font-primary);
	font-weight: 700;
	line-height: 19px;
	color: var(--brand-primary) !important;
}

/* Active link với Montserrat (như "Chương trình đào tạo") */
.navbar-nav .nav-link--active {
	font-family: Montserrat, var(--font-primary);
	font-weight: 600;
	line-height: 19.504px;
	color: var(--brand-primary) !important;
}

.navbar-nav .nav-link.active::after,
.navbar-nav .nav-link.show::after,
.navbar-nav .nav-link--active::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 1px;
	background-color: var(--brand-primary);
}

/* Responsive */
@media (max-width: 1199px) {
	.navbar-brand {
		margin-right: var(--sp-3);
	}

	.navbar-nav {
		gap: var(--sp-1);
	}

	.nav-link {
		font-size: 14px;
		padding: var(--sp-2) 4px;
	}
}

@media (max-width: 991px) {
	.navbar {
		height: var(--header-navbar-height-mobile, 66px);
		padding: 0;
		display: flex;
		align-items: center;
	}

	.navbar-brand {
		margin-right: auto;
		display: flex;
		align-items: center;
	}

	.navbar__logo {
		width: 45px;
		height: auto;
	}

	.navbar-nav {
		margin-top: var(--sp-4);
		gap: var(--sp-2);
		flex-wrap: wrap;
	}

	.nav-link {
		padding: var(--sp-2);
		white-space: normal;
	}
}

/* Mobile specific adjustments */
@media (max-width: 575px) {
	.navbar__logo {
		width: 40px;
	}

	.nav-link {
		font-size: 14px;
	}
}

/* ================================================
   Mobile Sidebar Nav
   ================================================ */

.mobile-nav {
	position: fixed;
	top: var(--header-topbar-height-mobile, 48px);
	left: 0;
	width: 100%;
	height: calc(100vh - var(--header-topbar-height-mobile, 48px));
	z-index: 1040;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.25s ease;
}

.mobile-nav--open {
	opacity: 1;
	pointer-events: auto;
}

.mobile-nav__overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.4);
}

.mobile-nav__panel {
	position: absolute;
	top: 0;
	right: 0;
	width: 80%;
	max-width: 320px;
	height: 100%;
	background-color: var(--color-light);
	display: flex;
	flex-direction: column;
	padding: var(--sp-4) var(--sp-5) var(--sp-6);
	transform: translateX(100%);
	transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.mobile-nav--open .mobile-nav__panel {
	transform: translateX(0);
}

.mobile-nav__header {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	margin-bottom: var(--sp-4);
}

.mobile-nav__brand img {
	display: block;
}

.mobile-nav__close {
	border: none;
	background: transparent;
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
	color: var(--brand-primary);
}

.mobile-nav__body {
	flex: 1 1 auto;
	overflow-y: auto;
}

.mobile-nav__list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.mobile-nav__item + .mobile-nav__item {
	margin-top: var(--sp-4);
}

.mobile-nav__link {
	display: flex;
	align-items: center;
	gap: var(--sp-3);
	font-family: Montserrat, var(--font-primary);
	font-size: 16px;
	color: var(--gray-900);
	text-decoration: none;
	padding: 0;
}

.mobile-nav__icon {
	flex-shrink: 0;
	display: block;
}

.mobile-nav__link:hover {
	color: var(--brand-primary);
}

.mobile-nav__footer {
	margin-top: var(--sp-5);
	text-align: center;
}

.mobile-nav__footer-title {
	font-family: Montserrat, var(--font-primary);
	font-size: 14px;
	margin-bottom: var(--sp-3);
}

.mobile-nav__socials {
	display: flex;
	justify-content: center;
	gap: var(--sp-3);
}

.mobile-nav__social {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background-color: var(--gray-100);
	display: flex;
	align-items: center;
	justify-content: center;
	text-decoration: none;
	color: var(--gray-900);
}

.mobile-nav__social:hover {
	background-color: var(--brand-primary);
	color: var(--color-light);
}

@media (min-width: 992px) {
	.mobile-nav {
		display: none !important;
	}
}