.site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
}

.site-nav {
	position: relative;
	background: rgba(255, 255, 255, 0);
	backdrop-filter: blur(0);
	transition: background-color 220ms ease, backdrop-filter 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled .site-nav {
	background: rgba(255, 255, 255, 0.86);
	backdrop-filter: blur(14px);
	box-shadow: 0 8px 24px rgba(42, 56, 126, 0.08);
}

.site-nav__inner {
	width: min(1240px, calc(100% - 2rem));
	min-height: 92px;
	margin-inline: auto;
	display: flex;
	align-items: center;
	gap: 1.5rem;
}

.site-nav__brand {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
}

.site-nav__logo {
	width: 92px;
	height: auto;
}

.site-nav__links {
	flex: 1 1 auto;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 2rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-nav__link,
.site-nav__cta,
.site-nav__toggle,
.site-nav__mobile-link,
.site-nav__mobile-cta,
.site-nav__mobile-close {
	transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.site-nav__link {
	position: relative;
	padding-block: 0.5rem;
	color: var(--color-primary-dark);
	font-size: 1rem;
	font-weight: 600;
	line-height: 1.4;
}

.site-nav__link::after {
	content: '';
	position: absolute;
	inset-inline: 0;
	inset-block-end: -0.15rem;
	height: 2px;
	border-radius: 999px;
	background: transparent;
	transition: background-color 180ms ease, transform 180ms ease;
	transform: scaleX(0.35);
	transform-origin: center;
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__link[aria-current='page'] {
	color: var(--color-primary);
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after,
.site-nav__link[aria-current='page']::after {
	background: var(--color-primary);
	transform: scaleX(1);
}

.site-nav__cta,
.site-nav__mobile-cta {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	padding-inline: 1.5rem;
	border-radius: var(--radius-button);
	background: var(--color-primary);
	color: #fff;
	font-size: 0.95rem;
	font-weight: 700;
	box-shadow: 0 12px 24px rgba(44, 52, 217, 0.16);
}

.site-nav__cta:hover,
.site-nav__cta:focus-visible,
.site-nav__mobile-cta:hover,
.site-nav__mobile-cta:focus-visible {
	transform: translateY(-1px);
	background: #232cc8;
}

.site-nav__toggle {
	display: none;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	gap: 0.25rem;
	width: 48px;
	height: 48px;
	border: 1px solid var(--color-border);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.72);
	color: var(--color-primary-dark);
}

.site-nav__toggle-line,
.site-nav__mobile-close-line {
	display: block;
	width: 18px;
	height: 2px;
	border-radius: 999px;
	background: currentColor;
}

.site-nav__toggle-line + .site-nav__toggle-line {
	margin-block-start: 3px;
}

.site-nav__toggle:hover,
.site-nav__toggle:focus-visible,
.site-nav__mobile-close:hover,
.site-nav__mobile-close:focus-visible {
	border-color: var(--color-primary);
	color: var(--color-primary);
	box-shadow: 0 8px 16px rgba(44, 52, 217, 0.12);
}

.site-nav__mobile {
	position: fixed;
	inset: 0;
	display: grid;
	place-items: stretch;
	padding: 0;
	background: rgba(255, 255, 255, 0.96);
	backdrop-filter: blur(18px);
	opacity: 0;
	pointer-events: none;
	visibility: hidden;
	transition: opacity 220ms ease, visibility 220ms ease;
}

.site-nav__mobile.is-open {
	opacity: 1;
	pointer-events: auto;
	visibility: visible;
}

.site-nav__mobile-panel {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 1.25rem;
	width: 100%;
	min-height: 100%;
	padding: 1.25rem 1.25rem 2rem;
	border-radius: 0;
	background: transparent;
	transform: translateY(-10px) scale(0.985);
	transition: transform 220ms ease;
}

.site-nav__mobile.is-open .site-nav__mobile-panel {
	transform: translateY(0) scale(1);
}

.site-nav__mobile-close {
	position: absolute;
	inset-block-start: 1rem;
	inset-inline-start: 1rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	border: 1px solid var(--color-border);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.9);
	color: var(--color-primary-dark);
}

.site-nav__mobile-close-line {
	position: absolute;
	inset-block-start: 50%;
	inset-inline-start: 50%;
}

.site-nav__mobile-close-line:first-child {
	transform: translate(-50%, -50%) rotate(45deg);
}

.site-nav__mobile-close-line:last-child {
	transform: translate(-50%, -50%) rotate(-45deg);
}

.site-nav__mobile-links {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.9rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-nav__mobile-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 0;
	min-height: 44px;
	padding-inline: 1rem;
	border-radius: 999px;
	color: var(--color-primary-dark);
	font-size: 1rem;
	font-weight: 700;
}

.site-nav__mobile-link:hover,
.site-nav__mobile-link:focus-visible,
.site-nav__mobile-link[aria-current='page'] {
	background: rgba(44, 52, 217, 0.08);
	color: var(--color-primary);
}

.site-nav__mobile-cta {
	min-width: 0;
	width: min(220px, 100%);
}

.site-nav__toggle:focus-visible,
.site-nav__link:focus-visible,
.site-nav__cta:focus-visible,
.site-nav__mobile-link:focus-visible,
.site-nav__mobile-cta:focus-visible,
.site-nav__mobile-close:focus-visible {
	outline: 3px solid rgba(44, 52, 217, 0.24);
	outline-offset: 3px;
}

body.nav-open {
	overflow: hidden;
}

@media (max-width: 1023px) {
	.site-nav__inner {
		min-height: 88px;
		gap: 1rem;
	}

	.site-nav__logo {
		width: 80px;
	}

	.site-nav__links,
	.site-nav__cta {
		display: none;
	}

	.site-nav__toggle {
		display: inline-flex;
		margin-inline-start: auto;
	}
}

@media (prefers-reduced-motion: reduce) {
	.site-nav,
	.site-nav__link,
	.site-nav__cta,
	.site-nav__toggle,
	.site-nav__mobile,
	.site-nav__mobile-panel,
	.site-nav__mobile-link,
	.site-nav__mobile-cta,
	.site-nav__mobile-close,
	.site-nav__link::after {
		transition: none;
	}
}
