/**
 * Site header: transparent bar overlaying the hero.
 * Figma @1920: logo at 72/64 (h 30), nav links centred (18px/500,
 * #424242, ~80px gaps), "Let's Talk" outline pill right (183x54).
 */

.site-header {
	position: absolute;
	inset: 0 0 auto;
	z-index: 20;
	padding: clamp(20px, 2.4vw, 47px) clamp(20px, 3.75vw, 72px);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.site-header__logo {
	display: inline-flex;
	align-items: center;
	flex: none;
	color: var(--color-text-primary);
}

.site-header__logo svg,
.site-header__logo .site-header__logo-img {
	height: 30px;
	width: auto;
}

/* ---- Nav ---- */

.site-header__nav {
	margin-inline: auto;
}

.site-header__menu {
	display: flex;
	align-items: center;
	gap: clamp(28px, 4.1vw, 80px);
}

.site-header__menu a {
	font-size: var(--text-body-lg);
	font-weight: 500;
	color: var(--color-text-body-2);
	transition: color 0.2s ease;
}

.site-header__menu a:hover {
	color: var(--color-primary);
}

.site-header__cta {
	flex: none;
}

/* ---- Burger (mobile) ---- */

.site-header__burger {
	display: none;
	position: relative;
	flex: none;
	width: 44px;
	height: 44px;
	border-radius: var(--radius-pill);
	border: 1px solid var(--color-border);
	background: var(--color-white);
}

.site-header__burger-bar,
.site-header__burger-bar::before,
.site-header__burger-bar::after {
	content: "";
	position: absolute;
	left: 50%;
	width: 18px;
	height: 2px;
	background: var(--color-text-primary);
	transform: translateX(-50%);
	transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header__burger-bar {
	top: 50%;
	margin-top: -1px;
}

.site-header__burger-bar::before {
	top: -6px;
}

.site-header__burger-bar::after {
	top: 6px;
}

.is-open .site-header__burger-bar {
	background: transparent;
}

.is-open .site-header__burger-bar::before {
	transform: translateX(-50%) translateY(6px) rotate(45deg);
}

.is-open .site-header__burger-bar::after {
	transform: translateX(-50%) translateY(-6px) rotate(-45deg);
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
}

/* ---- Mobile / tablet layout ---- */

@media (max-width: 1100px) {
	.site-header__nav,
	.site-header__cta {
		display: none;
	}

	.site-header__burger {
		display: block;
	}

	/* Dropdown panel */
	.is-open .site-header__nav {
		display: block;
		position: absolute;
		top: calc(100% - 4px);
		left: clamp(20px, 3.75vw, 72px);
		right: clamp(20px, 3.75vw, 72px);
		margin: 0;
		padding: 16px 24px;
		background: var(--color-white);
		border-radius: var(--radius-sm);
		box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
	}

	.is-open .site-header__menu {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
	}

	.is-open .site-header__menu a {
		display: block;
		padding: 14px 0;
		border-bottom: 1px solid var(--color-line);
	}

	.is-open .site-header__menu li:last-child a {
		border-bottom: 0;
	}
}