/* ==========================================================================
   NILECODES — Header Styles
   Sticky Header, Navigation, Mega Menu Hook, Mobile Nav, Ticker, Search.
   ========================================================================== */

/* ── Breaking News Ticker ──────────────────────────────────────────────────── */

.nc-ticker {
	position: relative;
	height: var(--nc-ticker-height);
	background-color: var(--nc-primary);
	color: var(--nc-surface);
	overflow: hidden;
	z-index: var(--nc-z-ticker);
}

.nc-ticker__inner {
	display: flex;
	align-items: center;
	height: 100%;
	gap: var(--nc-sp-4);
}

.nc-ticker__label {
	display: inline-flex;
	align-items: center;
	gap: var(--nc-sp-2);
	flex-shrink: 0;
	padding: var(--nc-sp-1) var(--nc-sp-3);
	font-family: var(--nc-font-mono);
	font-size: var(--nc-font-size-xs);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--nc-surface);
	background-color: var(--nc-accent-red);
	border-radius: var(--nc-radius-sm);
}

.nc-ticker__dot {
	display: inline-block;
	width: 8px;
	height: 8px;
	background-color: var(--nc-surface);
	border-radius: var(--nc-radius-full);
	animation: nc-ticker-pulse 1.5s ease-in-out infinite;
}

@keyframes nc-ticker-pulse {
	0%, 100% { opacity: 1; transform: scale(1); }
	50% { opacity: 0.4; transform: scale(0.8); }
}

.nc-ticker__track {
	display: flex;
	align-items: center;
	overflow: hidden;
	flex: 1;
	height: 100%;
	font-family: var(--nc-font-mono);
	font-size: var(--nc-font-size-sm);
	white-space: nowrap;
}

/* ── Site Header ───────────────────────────────────────────────────────────── */

.nc-header {
	position: sticky;
	top: 0;
	z-index: var(--nc-z-sticky);
	background-color: var(--nc-surface);
	border-block-end: 1px solid var(--nc-border);
	transition: transform var(--nc-transition-base), box-shadow var(--nc-transition-base), var(--nc-transition-colors);
}

.nc-header--scrolled {
	box-shadow: var(--nc-shadow-md);
}

.nc-header--hidden {
	transform: translateY(-100%);
}

.nc-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: var(--nc-header-height);
	gap: var(--nc-sp-4);
}

/* ── Logo ──────────────────────────────────────────────────────────────────── */

.nc-header__brand {
	flex-shrink: 0;
}

.nc-header__brand .custom-logo-link {
	display: flex;
	align-items: center;
}

.nc-header__brand .custom-logo {
	max-height: 40px;
	width: auto;
}

.nc-header__logo-text {
	font-size: var(--nc-font-size-xl);
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--nc-text);
	text-transform: uppercase;
}

.nc-header__logo-text:hover {
	color: var(--nc-accent-green);
}

/* ── Primary Navigation ───────────────────────────────────────────────────── */

.nc-header__nav {
	display: none;
	flex: 1;
	justify-content: center;
}

@media (min-width: 1024px) {
	.nc-header__nav {
		display: flex;
	}
}

.nc-nav__list {
	display: flex;
	align-items: center;
	gap: var(--nc-sp-1);
}

.nc-nav__list > .menu-item {
	position: relative;
}

.nc-nav__list > .menu-item > a {
	display: inline-flex;
	align-items: center;
	padding: var(--nc-sp-2) var(--nc-sp-3);
	font-size: var(--nc-font-size-sm);
	font-weight: 500;
	color: var(--nc-text);
	border-radius: var(--nc-radius-md);
	transition: color var(--nc-transition-fast), background-color var(--nc-transition-fast);
}

.nc-nav__list > .menu-item > a:hover,
.nc-nav__list > .menu-item > a:focus-visible,
.nc-nav__list > .menu-item.current-menu-item > a,
.nc-nav__list > .menu-item.current-menu-ancestor > a {
	color: var(--nc-accent-green);
	background-color: rgba(var(--nc-accent-green-rgb), 0.08);
}

/* Dropdown (level 2) */
.nc-nav__list .sub-menu {
	position: absolute;
	top: 100%;
	inset-inline-start: 0;
	min-width: 220px;
	padding: var(--nc-sp-2);
	background-color: var(--nc-surface);
	border: 1px solid var(--nc-border);
	border-radius: var(--nc-radius-lg);
	box-shadow: var(--nc-shadow-xl);
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: opacity var(--nc-transition-fast), transform var(--nc-transition-fast), visibility var(--nc-transition-fast);
	z-index: var(--nc-z-dropdown);
}

.nc-nav__list .menu-item:hover > .sub-menu,
.nc-nav__list .menu-item:focus-within > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.nc-nav__list .sub-menu .menu-item > a {
	display: block;
	padding: var(--nc-sp-2) var(--nc-sp-3);
	font-size: var(--nc-font-size-sm);
	color: var(--nc-text);
	border-radius: var(--nc-radius-md);
	transition: background-color var(--nc-transition-fast), color var(--nc-transition-fast);
}

.nc-nav__list .sub-menu .menu-item > a:hover,
.nc-nav__list .sub-menu .menu-item > a:focus-visible {
	color: var(--nc-accent-green);
	background-color: var(--nc-surface-alt);
}

/* Nested dropdown (level 3) */
.nc-nav__list .sub-menu .sub-menu {
	top: 0;
	inset-inline-start: 100%;
}

/* ── Header Actions ────────────────────────────────────────────────────────── */

.nc-header__actions {
	display: flex;
	align-items: center;
	gap: var(--nc-sp-1);
	flex-shrink: 0;
}

.nc-header__action-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	color: var(--nc-text);
	border-radius: var(--nc-radius-md);
	transition: color var(--nc-transition-fast), background-color var(--nc-transition-fast);
}

.nc-header__action-btn:hover,
.nc-header__action-btn:focus-visible {
	color: var(--nc-accent-green);
	background-color: var(--nc-surface-alt);
}

.nc-header__action-btn--mobile {
	display: inline-flex;
}

@media (min-width: 1024px) {
	.nc-header__action-btn--mobile {
		display: none;
	}
}

/* ── Hamburger Icon ────────────────────────────────────────────────────────── */

.nc-hamburger {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 20px;
	height: 20px;
}

.nc-hamburger__line {
	display: block;
	width: 100%;
	height: 2px;
	background-color: currentColor;
	border-radius: var(--nc-radius-full);
	transition: transform var(--nc-transition-base), opacity var(--nc-transition-base);
}

.nc-header__action-btn--mobile[aria-expanded="true"] .nc-hamburger__line:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.nc-header__action-btn--mobile[aria-expanded="true"] .nc-hamburger__line:nth-child(2) {
	opacity: 0;
}

.nc-header__action-btn--mobile[aria-expanded="true"] .nc-hamburger__line:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* ── Dark Mode Toggle Icons ────────────────────────────────────────────────── */

.nc-icon--moon {
	display: none;
}

[data-theme="dark"] .nc-icon--sun {
	display: none;
}

[data-theme="dark"] .nc-icon--moon {
	display: inline-block;
}

/* ── Search Overlay ────────────────────────────────────────────────────────── */

.nc-search-overlay {
	position: absolute;
	top: 100%;
	inset-inline: 0;
	padding: var(--nc-sp-4) 0;
	background-color: var(--nc-surface);
	border-block-end: 1px solid var(--nc-border);
	box-shadow: var(--nc-shadow-lg);
	opacity: 0;
	visibility: hidden;
	transform: translateY(-8px);
	transition: opacity var(--nc-transition-base), transform var(--nc-transition-base), visibility var(--nc-transition-base);
}

.nc-search-overlay[aria-hidden="false"] {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.nc-search-overlay .search-form {
	max-width: 100%;
}

.nc-search-overlay .search-field {
	font-size: var(--nc-font-size-lg);
}

/* ── Mobile Off-Canvas Navigation ──────────────────────────────────────────── */

.nc-mobile-nav {
	position: fixed;
	top: 0;
	inset-inline-end: 0;
	bottom: 0;
	width: 0;
	z-index: var(--nc-z-overlay);
	overflow: hidden;
	transition: width 0s var(--nc-transition-base);
}

.nc-mobile-nav[aria-hidden="false"] {
	width: 100%;
	transition: width 0s;
}

.nc-mobile-nav__inner {
	position: absolute;
	top: 0;
	inset-inline-end: 0;
	bottom: 0;
	width: min(320px, 85vw);
	padding: var(--nc-sp-4);
	background-color: var(--nc-surface);
	overflow-y: auto;
	transform: translateX(100%);
	transition: transform var(--nc-transition-base);
	z-index: 2;
}

[dir="rtl"] .nc-mobile-nav__inner {
	transform: translateX(-100%);
}

.nc-mobile-nav[aria-hidden="false"] .nc-mobile-nav__inner {
	transform: translateX(0);
}

.nc-mobile-nav__overlay {
	position: absolute;
	inset: 0;
	background-color: var(--nc-overlay);
	opacity: 0;
	transition: opacity var(--nc-transition-base);
	z-index: 1;
}

.nc-mobile-nav[aria-hidden="false"] .nc-mobile-nav__overlay {
	opacity: 1;
}

.nc-mobile-nav__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-block-end: var(--nc-sp-4);
	margin-block-end: var(--nc-sp-4);
	border-block-end: 1px solid var(--nc-border);
}

.nc-mobile-nav__title {
	font-size: var(--nc-font-size-lg);
	font-weight: 700;
}

.nc-mobile-nav__close {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	color: var(--nc-text-muted);
	border-radius: var(--nc-radius-md);
	transition: color var(--nc-transition-fast), background-color var(--nc-transition-fast);
}

.nc-mobile-nav__close:hover {
	color: var(--nc-accent-red);
	background-color: var(--nc-surface-alt);
}

/* Mobile nav links */
.nc-mobile-nav__list {
	display: flex;
	flex-direction: column;
}

.nc-mobile-nav__list .menu-item > a {
	display: flex;
	align-items: center;
	padding: var(--nc-sp-3) var(--nc-sp-2);
	font-size: var(--nc-font-size-base);
	font-weight: 500;
	color: var(--nc-text);
	border-radius: var(--nc-radius-md);
	transition: color var(--nc-transition-fast), background-color var(--nc-transition-fast);
}

.nc-mobile-nav__list .menu-item > a:hover,
.nc-mobile-nav__list .menu-item.current-menu-item > a {
	color: var(--nc-accent-green);
	background-color: rgba(var(--nc-accent-green-rgb), 0.08);
}

.nc-mobile-nav__list .sub-menu {
	padding-inline-start: var(--nc-sp-4);
}

.nc-mobile-nav__list .sub-menu .menu-item > a {
	font-size: var(--nc-font-size-sm);
	padding: var(--nc-sp-2);
}

/* ── Body lock when mobile nav is open ─────────────────────────────────────── */

body.nc-nav-open {
	overflow: hidden;
}