/**
 * Layout — header, navigation, footer
 */

/* ---------- Site header ---------- */
.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: var(--z-header);
	background: transparent;
	transition: background-color var(--duration-base) var(--ease-default),
		box-shadow var(--duration-base) var(--ease-default),
		padding var(--duration-base) var(--ease-default);
	padding-block: 1.5rem;
}

.site-header.is-scrolled,
.site-header.is-open {
	background: rgba(11, 37, 69, 0.96);
	backdrop-filter: blur(10px);
	box-shadow: 0 4px 24px rgba(11, 37, 69, 0.16);
	padding-block: 0.9rem;
}

body:not(.is-front-page) .site-header {
	background: var(--color-navy);
	padding-block: 0.9rem;
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--spacing-md);
}

.site-logo {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: 1.15rem;
	color: var(--color-white);
	letter-spacing: -0.01em;
}

.site-logo img,
.site-logo svg {
	height: 34px;
	width: auto;
}

/* ---------- Primary nav ---------- */
.primary-nav {
	display: flex;
}

.primary-nav > ul {
	display: flex;
	align-items: center;
	gap: 2rem;
}

.primary-nav > ul > li {
	position: relative;
}

.primary-nav > ul > li > a {
	font-family: var(--font-heading);
	font-weight: 600;
	font-size: 0.9rem;
	letter-spacing: 0.01em;
	color: var(--color-white);
	padding-block: 0.5rem;
	display: inline-flex;
	align-items: center;
	gap: 0.3em;
}

.primary-nav > ul > li > a:hover,
.primary-nav > ul > li.current-menu-item > a,
.primary-nav > ul > li.current-menu-ancestor > a {
	color: var(--color-gold);
}

.primary-nav .sub-menu {
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translate(-50%, 8px);
	min-width: 260px;
	background: var(--color-white);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-lg);
	padding: 0.6rem;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--duration-fast) var(--ease-default), transform var(--duration-fast) var(--ease-default);
}

.primary-nav > ul > li:hover > .sub-menu,
.primary-nav > ul > li:focus-within > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translate(-50%, 4px);
}

.primary-nav .sub-menu a {
	display: block;
	padding: 0.65rem 0.85rem;
	border-radius: var(--radius-sm);
	color: var(--color-navy);
	font-size: 0.9rem;
	font-weight: 500;
}

.primary-nav .sub-menu a:hover {
	background: var(--color-cream);
	color: var(--color-gold-dark);
}

.header-cta {
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
}

.menu-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	width: 26px;
}

.menu-toggle span {
	display: block;
	height: 2px;
	background: var(--color-white);
	border-radius: var(--radius-pill);
	transition: transform var(--duration-fast) var(--ease-default), opacity var(--duration-fast) var(--ease-default);
}

.site-header.is-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header.is-open .menu-toggle span:nth-child(2) { opacity: 0; }
.site-header.is-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1100px) {
	.primary-nav { display: none; }
	.header-cta .btn { display: none; }
	.menu-toggle { display: flex; }

	.primary-nav.is-mobile-open {
		display: block;
		position: fixed;
		inset: 0;
		top: 0;
		background: var(--color-navy);
		padding: 6.5rem var(--container-padding) var(--spacing-lg);
		overflow-y: auto;
	}

	.primary-nav.is-mobile-open > ul {
		flex-direction: column;
		align-items: flex-start;
		gap: 0;
		width: 100%;
	}

	.primary-nav.is-mobile-open > ul > li {
		width: 100%;
		border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	}

	.primary-nav.is-mobile-open > ul > li > a {
		padding-block: 1.1rem;
		font-size: 1.1rem;
		justify-content: space-between;
		width: 100%;
	}

	.primary-nav.is-mobile-open .sub-menu {
		position: static;
		transform: none;
		opacity: 1;
		visibility: visible;
		box-shadow: none;
		background: transparent;
		display: none;
		padding-left: 1rem;
		width: 100%;
	}

	.primary-nav.is-mobile-open li.is-expanded .sub-menu {
		display: block;
	}

	.primary-nav.is-mobile-open .sub-menu a {
		color: rgba(255, 255, 255, 0.8);
		padding-block: 0.75rem;
	}

	.primary-nav.is-mobile-open .submenu-toggle {
		display: inline-flex;
	}
}

.submenu-toggle {
	display: none;
	background: transparent;
	border: none;
	color: inherit;
	padding: 0.25rem;
}

/* ---------- Footer ---------- */
.site-footer {
	background: var(--color-navy);
	color: rgba(255, 255, 255, 0.75);
	padding-top: var(--spacing-xl);
}

.site-footer a {
	color: rgba(255, 255, 255, 0.75);
}

.site-footer a:hover {
	color: var(--color-gold);
}

.footer-cta {
	text-align: center;
	padding-bottom: var(--spacing-xl);
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	margin-bottom: var(--spacing-lg);
}

.footer-cta .divider-gold {
	margin-inline: auto;
}

.footer-cta h2 {
	color: var(--color-white);
	max-width: 760px;
	margin-inline: auto;
	margin-bottom: var(--spacing-md);
}

.footer-grid {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr 1fr;
	gap: var(--spacing-md);
	padding-bottom: var(--spacing-lg);
}

.footer-brand .site-logo {
	margin-bottom: var(--spacing-sm);
}

.footer-brand p {
	color: rgba(255, 255, 255, 0.6);
	max-width: 280px;
}

.footer-col h3 {
	color: var(--color-white);
	font-size: 0.9rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	margin-bottom: var(--spacing-sm);
}

.footer-col ul li {
	margin-bottom: 0.65rem;
}

.footer-bottom {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-block: var(--spacing-md);
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	font-size: 0.85rem;
	color: rgba(255, 255, 255, 0.5);
	flex-wrap: wrap;
	gap: var(--spacing-sm);
}

.footer-social {
	display: flex;
	gap: 0.75rem;
}

.footer-social a {
	width: 36px;
	height: 36px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.08);
}

.footer-social a:hover {
	background: var(--color-gold);
	color: var(--color-navy);
}

@media (max-width: 1024px) {
	.footer-grid {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 640px) {
	.footer-grid {
		grid-template-columns: 1fr;
		gap: var(--spacing-lg);
	}
	.footer-bottom {
		flex-direction: column;
		text-align: center;
	}
}