/* ==========================================================================
   Header
   Jay Anderson Art — jay-anderson-art theme
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Accent Rule — full-bleed top border
   -------------------------------------------------------------------------- */

.jaa-header-rule {
	width: 100%;
	height: 2px;
	background-color: var(--color-brown-accent);
}

/* --------------------------------------------------------------------------
   2. Header — sticky wrapper (full-bleed background)
   -------------------------------------------------------------------------- */

.jaa-header {
	position: sticky;
	top: 0;
	z-index: 100;
	width: 100%;
	background-color: var(--color-paper-bg);
	border-bottom: var(--border-thin);
}

/* --------------------------------------------------------------------------
   3. Header Inner — constrained container, three-column layout
   -------------------------------------------------------------------------- */

.jaa-header__inner {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	gap: var(--space-sm);
	padding-block: 1.25rem;
}

/* --------------------------------------------------------------------------
   4. Wordmark
   -------------------------------------------------------------------------- */

.jaa-header__wordmark {
	font-family: var(--font-serif);
	font-size: var(--text-md);
	font-weight: 400;
	letter-spacing: 0.03em;
	color: var(--color-black);
	text-decoration: none;
	white-space: nowrap;
	justify-self: start;
	transition: color var(--transition-base);
}

.jaa-header__wordmark:hover {
	color: var(--color-brown-accent);
}

/* --------------------------------------------------------------------------
   5. Primary Navigation
   -------------------------------------------------------------------------- */

.jaa-header__nav {
	justify-self: center;
}

.jaa-header__menu {
	display: flex;
	align-items: center;
	gap: var(--space-md);
	margin: 0;
	padding: 0;
	list-style: none;
}

.jaa-header__menu li a {
	font-family: var(--font-sans);
	font-size: var(--text-sm);
	font-weight: 400;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--color-black);
	text-decoration: none;
	transition: color var(--transition-base);
}

.jaa-header__menu li a:hover,
.jaa-header__menu li.current-menu-item > a,
.jaa-header__menu li.current_page_item > a {
	color: var(--color-brown-accent);
}

/* --------------------------------------------------------------------------
   6. CTA Button — right-aligned
   -------------------------------------------------------------------------- */

.jaa-header__cta {
	justify-self: end;
	white-space: nowrap;
	font-size: var(--text-xs);
}

/* --------------------------------------------------------------------------
   7. Mobile Toggle Button
   -------------------------------------------------------------------------- */

.jaa-header__toggle {
	display: none;
	justify-self: end;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	background: none;
	border: none;
	cursor: pointer;
	padding: 0;
}

.jaa-header__toggle-icon {
	display: flex;
	flex-direction: column;
	gap: 5px;
	width: 22px;
}

.jaa-header__toggle-icon span {
	display: block;
	width: 100%;
	height: 1px;
	background-color: var(--color-black);
	transition:
		transform var(--transition-base),
		opacity var(--transition-base);
	transform-origin: center;
}

/* Animate to × when open */
.jaa-header__toggle[aria-expanded="true"] .jaa-header__toggle-icon span:nth-child(1) {
	transform: translateY(6px) rotate(45deg);
}

.jaa-header__toggle[aria-expanded="true"] .jaa-header__toggle-icon span:nth-child(2) {
	opacity: 0;
}

.jaa-header__toggle[aria-expanded="true"] .jaa-header__toggle-icon span:nth-child(3) {
	transform: translateY(-6px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   8. Full-Screen Mobile Overlay
   -------------------------------------------------------------------------- */

.jaa-nav-overlay {
	position: fixed;
	inset: 0;
	z-index: 99;
	background-color: var(--color-paper-bg);
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	visibility: hidden;
	transition:
		opacity 250ms ease,
		visibility 250ms ease;
}

.jaa-nav-overlay.is-open {
	opacity: 1;
	visibility: visible;
}

.jaa-nav-overlay__inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-lg);
	text-align: center;
}

.jaa-nav-overlay__menu {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-md);
	margin: 0;
	padding: 0;
	list-style: none;
}

.jaa-nav-overlay .jaa-nav-overlay__menu li a {
	font-family: var(--font-serif);
	font-size: var(--text-2xl);
	font-weight: 400;
	color: var(--color-black);
	text-decoration: none;
	transition: color var(--transition-base);
}

.jaa-nav-overlay .jaa-nav-overlay__menu li a:hover,
.jaa-nav-overlay .jaa-nav-overlay__menu li.current-menu-item > a,
.jaa-nav-overlay .jaa-nav-overlay__menu li.current_page_item > a {
	color: var(--color-brown-accent);
}

.jaa-nav-overlay__cta {
	font-size: var(--text-sm);
}

/* --------------------------------------------------------------------------
   9. Skip Link (accessibility)
   -------------------------------------------------------------------------- */

.jaa-skip-link {
	position: absolute;
	top: -100%;
	left: var(--space-sm);
	z-index: 200;
	background-color: var(--color-black);
	color: var(--color-paper-bg);
	padding: 0.5rem 1rem;
	font-size: var(--text-sm);
	transition: top var(--transition-base);
}

.jaa-skip-link:focus {
	top: var(--space-xs);
}

/* --------------------------------------------------------------------------
   10. Responsive — hide nav/CTA, show toggle on mobile
   -------------------------------------------------------------------------- */

@media (width <= 768px) {
	.jaa-header__inner {
		grid-template-columns: 1fr auto;
	}

	.jaa-header__nav,
	.jaa-header__cta {
		display: none;
	}

	.jaa-header__toggle {
		display: flex;
	}
}