/**
 * C-Persian — Header
 *
 * Mobile-first site header and navigation.
 */


/* ==========================================================================
   Header shell
   ========================================================================== */

.cp-header {
	position: sticky;
	top: 0;
	z-index: 1000;

	width: 100%;

	background: rgba(247, 247, 245, 0.96);
	border-bottom: 1px solid rgba(228, 229, 231, 0.9);

	-webkit-backdrop-filter: blur(12px);
	backdrop-filter: blur(12px);
}


.cp-header__container {
	display: grid;
	grid-template-columns: auto 1fr auto;
	align-items: center;

	min-height: 68px;

	gap: 10px;
}


/* ==========================================================================
   Brand
   ========================================================================== */

.cp-header__brand {
	display: flex;
	align-items: center;

	min-width: 0;
}


.cp-header__brand-link {
	display: inline-flex;
	align-items: center;

	gap: 8px;

	color: var(--cp-text);
	text-decoration: none;

	white-space: nowrap;
}


.cp-header__brand-mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;

	flex: 0 0 auto;

	line-height: 0;
}


.cp-header__brand-name {
	display: none;
	align-items: center;

	font-size: 17px;
	font-weight: 800;
	line-height: 1.2;
	letter-spacing: -0.01em;
}


.cp-header__brand .custom-logo-link {
	display: inline-flex;
	align-items: center;

	line-height: 0;
}


.cp-header__brand .custom-logo {
	display: block;

	width: 36px;
	height: 36px;

	object-fit: contain;
}


.cp-header__site-name {
	display: inline-flex;
	align-items: center;

	color: var(--cp-text);

	font-size: 17px;
	font-weight: 800;
	line-height: 1.2;

	white-space: nowrap;
}


/* ==========================================================================
   Navigation
   ========================================================================== */

.cp-header__navigation {
	position: fixed;

	inset-block-start: 68px;
	inset-inline: 0;

	display: none;

	max-height: calc(100dvh - 68px);

	overflow-y: auto;

	background: var(--cp-surface);

	border-bottom: 1px solid var(--cp-border);

	box-shadow: 0 18px 40px rgba(23, 23, 23, 0.08);
}


.cp-header__navigation.is-open {
	display: block;
}


.cp-primary-menu {
	display: flex;
	flex-direction: column;

	gap: 0;

	margin: 0;
	padding: 16px;

	list-style: none;
}


.cp-primary-menu > li {
	margin: 0;

	border-bottom: 1px solid var(--cp-border);
}


.cp-primary-menu > li:last-child {
	border-bottom: 0;
}


.cp-primary-menu a {
	display: flex;
	align-items: center;
	justify-content: space-between;

	min-height: 52px;

	padding: 12px 4px;

	color: var(--cp-text);

	font-size: 15px;
	font-weight: 600;
	line-height: 1.7;

	transition:
		color var(--cp-transition),
		background-color var(--cp-transition);
}


.cp-primary-menu a:hover {
	color: var(--cp-red);
}


/* ==========================================================================
   Submenus
   ========================================================================== */

.cp-primary-menu .sub-menu {
	margin: 0;
	padding: 0 14px 12px 0;

	list-style: none;
}


.cp-primary-menu .sub-menu a {
	min-height: 44px;

	color: var(--cp-text-muted);

	font-size: 14px;
	font-weight: 500;
}


/* ==========================================================================
   Current menu state
   ========================================================================== */

.cp-primary-menu .current-menu-item > a,
.cp-primary-menu .current-menu-ancestor > a,
.cp-primary-menu .current_page_item > a {
	color: var(--cp-red);
}


/* ==========================================================================
   Actions
   ========================================================================== */

.cp-header__actions {
	display: flex;
	align-items: center;
	justify-content: flex-end;

	gap: 8px;
}


.cp-header__cta {
	display: inline-flex;

	min-height: 40px;

	padding-inline: 14px;

	font-size: 12px;

	white-space: nowrap;
}


/* ==========================================================================
   Mobile menu button
   ========================================================================== */

.cp-header__menu-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;

	width: 44px;
	height: 44px;

	padding: 0;

	border: 1px solid var(--cp-border);
	border-radius: 50%;

	background: var(--cp-surface);
	color: var(--cp-text);

	transition:
		border-color var(--cp-transition),
		background-color var(--cp-transition);
}


.cp-header__menu-toggle:hover {
	border-color: var(--cp-navy);
}


.cp-header__menu-icon {
	position: relative;

	display: flex;
	flex-direction: column;
	justify-content: center;

	width: 18px;
	height: 18px;

	gap: 4px;
}


.cp-header__menu-icon span {
	display: block;

	width: 100%;
	height: 2px;

	border-radius: 999px;

	background: currentColor;

	transition:
		transform var(--cp-transition),
		opacity var(--cp-transition);
}


/* ==========================================================================
   Open menu icon state
   ========================================================================== */

.cp-header__menu-toggle[aria-expanded="true"]
.cp-header__menu-icon span:nth-child(1) {
	transform: translateY(6px) rotate(45deg);
}


.cp-header__menu-toggle[aria-expanded="true"]
.cp-header__menu-icon span:nth-child(2) {
	opacity: 0;
}


.cp-header__menu-toggle[aria-expanded="true"]
.cp-header__menu-icon span:nth-child(3) {
	transform: translateY(-6px) rotate(-45deg);
}


/* ==========================================================================
   Skip link
   ========================================================================== */

.cp-skip-link:focus {
	position: fixed !important;

	inset-block-start: 12px;
	inset-inline-start: 12px;

	z-index: 9999;

	width: auto !important;
	height: auto !important;

	padding: 10px 14px !important;
	margin: 0 !important;

	overflow: visible !important;

	clip: auto !important;

	white-space: normal !important;

	border-radius: 10px;

	background: var(--cp-navy);
	color: #fff;

	font-size: 14px;
	font-weight: 700;
}

/* ==========================================================================
   Mobile menu body lock
   ========================================================================== */

body.cp-mobile-menu-open {
	overflow: hidden;
}

/* ==========================================================================
   Small mobile
   ========================================================================== */

@media (max-width: 389px) {

	.cp-header__container {
		gap: 8px;
	}

	.cp-header__cta {
		min-height: 38px;

		padding-inline: 11px;

		font-size: 11px;
	}

	.cp-header__menu-toggle {
		width: 40px;
		height: 40px;
	}
}


/* ==========================================================================
   Tablet
   ========================================================================== */

@media (min-width: 640px) {

	.cp-header__container {
		min-height: 72px;
	}

	.cp-header__navigation {
		inset-block-start: 72px;

		max-height: calc(100dvh - 72px);
	}
}


/* ==========================================================================
   Desktop
   ========================================================================== */

@media (min-width: 1024px) {

	.cp-header {
		background: rgba(247, 247, 245, 0.92);
	}


	.cp-header__container {
		display: flex;
		align-items: center;

		min-height: 74px;

		gap: 20px;
	}


	.cp-header__brand {
		flex: 0 0 auto;
	}


	.cp-header__brand .custom-logo {
		width: 40px;
		height: 40px;
	}


	.cp-header__brand-name {
		display: inline-flex;

		font-size: 18px;
	}


	.cp-header__navigation {
		position: static;

		display: block;

		flex: 1;

		max-height: none;

		overflow: visible;

		background: transparent;

		border: 0;

		box-shadow: none;
	}


	.cp-primary-menu {
		display: flex;
		flex-direction: row;
		align-items: center;

		gap: 2px;

		padding: 0;
	}


	.cp-primary-menu > li {
		position: relative;

		border: 0;
	}


	.cp-primary-menu a {
		min-height: auto;

		padding: 9px 10px;

		border-radius: 10px;

		font-size: 14px;
		font-weight: 600;
	}


	.cp-primary-menu a:hover {
		background: rgba(28, 50, 72, 0.05);
	}


	.cp-primary-menu .sub-menu {
		position: absolute;

		inset-block-start: calc(100% + 8px);
		inset-inline-start: 0;

		z-index: 30;

		display: none;

		min-width: 220px;

		padding: 8px;

		border: 1px solid var(--cp-border);
		border-radius: 16px;

		background: var(--cp-surface);

		box-shadow: var(--cp-shadow-md);
	}


	.cp-primary-menu li:hover > .sub-menu,
	.cp-primary-menu li:focus-within > .sub-menu {
		display: block;
	}


	.cp-primary-menu .sub-menu a {
		min-height: auto;

		padding: 10px 12px;

		border-radius: 10px;

		font-size: 13px;
	}


	.cp-header__actions {
		flex: 0 0 auto;
	}


	.cp-header__cta {
		display: inline-flex;

		min-height: 44px;

		padding-inline: 18px;
	}


	.cp-header__menu-toggle {
		display: none;
	}
}