/* ==========================================================================
   Valident Basic — Header
   ========================================================================== */

.site-header {
	background-color: transparent;
	color: var(--vb-color-header-fg);
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	padding: 3vw 4vw;
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	max-width: 1500px;
	margin: 0 auto;
}

.site-header__left,
.site-header__center,
.site-header__right {
	flex: 1 1 33.333%;
	min-width: 0;
	max-width: 33.333%;
}

.site-header__center {
	display: flex;
	justify-content: center;
}

.site-header__right {
	display: flex;
	justify-content: flex-end;
	align-items: center;
}

/* Branding / Logo
   ========================================================================== */

.site-branding {
	flex-shrink: 0;
}

.site-branding a,
.site-branding a:hover {
	display: flex;
	align-items: center;
	color: var(--vb-color-header-fg);
	text-decoration: none;
}

.site-branding .custom-logo-link {
	display: flex;
	align-items: center;
}

.site-branding .custom-logo {
	max-height: calc(var(--vb-header-height) - 20px);
	width: auto;
}

.site-branding__default-logo {
	display: flex;
	align-items: center;
}

.site-branding__default-logo svg {
	height: calc(var(--vb-header-height) - 40px);
	width: auto;
	color: var(--vb-color-header-fg);
}

.site-branding__default-logo:hover {
	text-decoration: none;
}

.site-branding__title {
	font-family: var(--vb-font-heading);
	font-size: 1.5rem;
	font-weight: 500;
	letter-spacing: 0.02em;
	color: var(--vb-color-header-fg);
}

.site-branding__title:hover {
	text-decoration: none;
}

/* Desktop Navigation
   ========================================================================== */

.site-navigation {
	display: flex;
	align-items: center;
}

.site-navigation__list {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0;
	list-style: none;
	margin: 0;
	padding: 0;
}

.site-navigation__list li {
	position: relative;
	margin-right: 1.4vw;
}

.site-navigation__list li:last-child {
	margin-right: 0;
}

.site-navigation__list a {
	display: block;
	padding: 4px 0;
	font-family: var(--vb-font-nav);
	font-size: 20.8px;
	font-weight: 400;
	letter-spacing: normal;
	color: #ffffff;
	text-decoration: none;
	transition: opacity 0.1s linear;
	-webkit-font-smoothing: antialiased;
}

.site-navigation__list a:hover,
.site-navigation__list a:focus-visible,
.site-navigation__list .current-menu-item > a {
	color: #ffffff;
	text-decoration: underline;
	text-underline-offset: 4px;
}

.site-navigation__list a:focus-visible {
	outline: 2px solid var(--vb-color-highlight);
	outline-offset: -2px;
}

/* CTA Button — add CSS class "cta-button" to a menu item in WP Admin */
.site-navigation__list .cta-button > a {
	background-color: var(--vb-color-header-fg);
	color: #ffffff;
	border-radius: 4px;
	padding: 10px 24px;
	font-weight: 500;
	letter-spacing: 0.02em;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.site-navigation__list .cta-button > a:hover {
	background-color: var(--vb-color-dark-accent);
	color: #ffffff;
}

/* Dropdown (depth 2) */
.site-navigation__list .sub-menu {
	display: none;
	position: absolute;
	top: 100%;
	right: 0;
	min-width: 200px;
	background: var(--vb-color-header-bg);
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
	border: 1px solid var(--vb-color-light-accent);
	border-radius: 4px;
	padding: 8px 0;
	list-style: none;
	z-index: 101;
}

.site-navigation__list li:hover > .sub-menu,
.site-navigation__list li:focus-within > .sub-menu {
	display: block;
}

.site-navigation__list .sub-menu a {
	padding: 8px 20px;
	font-size: 0.875rem;
	border-radius: 0;
}

.site-navigation__list .sub-menu a:hover {
	background-color: var(--vb-color-cream);
}

/* Header CTA (right)
   ========================================================================== */

.site-cta {
	display: flex;
	align-items: center;
}

.site-cta__list {
	display: flex;
	align-items: center;
	gap: 8px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.site-cta__list a {
	display: inline-block;
	padding: 16px 20.8px;
	font-family: "Helvetica Neue", Arial, sans-serif;
	font-size: 14.4px;
	font-weight: 500;
	letter-spacing: 0.288px;
	color: rgb(53, 50, 50);
	background-color: rgb(246, 243, 236);
	border: none;
	border-radius: 10px;
	text-decoration: none;
	white-space: nowrap;
	transition: opacity 0.1s linear;
	-webkit-font-smoothing: antialiased;
}

.site-cta__list a:hover {
	opacity: 0.85;
	color: rgb(53, 50, 50);
	text-decoration: none;
}

/* Desktop / Mobile visibility
   ========================================================================== */

.site-header__mobile {
	display: none;
}

/* Responsive
   ========================================================================== */

@media (max-width: 768px) {
	.site-header {
		padding: 24px 6vw;
	}

	/* Hide desktop header, show mobile */
	.site-header__desktop {
		display: none;
	}

	.site-header__mobile {
		display: flex;
		align-items: center;
		justify-content: space-between;
	}

	/* Mobile logo */
	.site-header__mobile-logo a {
		display: block;
		text-decoration: none;
	}

	.site-header__mobile-logo img {
		height: 90px;
		width: auto;
	}

	/* Hamburger — 2-line style matching Chapter One */
	.mobile-menu-toggle {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		gap: 11px;
		width: 40px;
		height: 40px;
		padding: 8px;
		cursor: pointer;
		background: none;
		border: none;
		z-index: 10;
	}

	.hamburger-line {
		display: block;
		width: 35px;
		height: 1px;
		background-color: rgb(246, 243, 236);
		border-radius: 0;
		transition: transform 0.25s cubic-bezier(0.2, 0.6, 0.3, 1),
					opacity 0.25s cubic-bezier(0.2, 0.6, 0.3, 1);
	}

	/* Hide middle line — Chapter One uses 2-line hamburger */
	.hamburger-line:nth-child(2) {
		display: none;
	}

	/* Animate to X when menu is open */
	body.is-menu-open .hamburger-line:nth-child(1) {
		transform: translateY(6px) rotate(45deg);
	}

	body.is-menu-open .hamburger-line:nth-child(3) {
		transform: translateY(-6px) rotate(-45deg);
	}
}