/**
 * StepDecor Header / Primary Navigation
 * Consumed by StepDecorCore\Widgets\HeaderFooter\Site_Header::render().
 */

.sd-nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: var(--sd-z-nav);
	padding: 1.4rem 5%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	background: var(--sd-color-nav-bg);
	backdrop-filter: blur(28px);
	-webkit-backdrop-filter: blur(28px);
	box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
	transition: all var(--sd-transition-med);
}

.sd-nav--transparent {
	background: transparent;
	box-shadow: none;
}

.sd-nav--transparent.is-scrolled {
	background: var(--sd-color-nav-bg);
	box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
}

.sd-nav__logo {
	font-family: var(--sd-font-heading);
	font-size: 1.55rem;
	color: #fff;
	letter-spacing: .12em;
	font-weight: 700;
}

.sd-nav__logo-accent {
	color: var(--sd-color-accent);
}

.sd-nav__logo--image {
	display: flex;
	align-items: center;
}

.sd-nav__logo-image {
	width: 140px;
	height: auto;
	max-width: 100%;
	display: block;
}

.sd-nav__links {
	display: flex;
	gap: 2rem;
	align-items: center;
}

.sd-nav__links a {
	color: rgba(255, 255, 255, .75);
	font-size: .75rem;
	letter-spacing: .14em;
	text-transform: uppercase;
	font-weight: 600;
	transition: color var(--sd-transition-fast);
}

.sd-nav__links a:hover,
.sd-nav__links a.is-current {
	color: #fff;
}

.sd-nav__cta {
	background: var(--sd-color-accent) !important;
	color: #fff !important;
	padding: .55rem 1.3rem !important;
	border-radius: var(--sd-radius-sm);
}

.sd-nav__cta:hover {
	background: var(--sd-color-primary) !important;
}

.sd-nav__tools {
	display: flex;
	align-items: center;
	gap: .6rem;
}

.sd-tool-btn {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: rgba(255, 255, 255, .1);
	border: 1px solid rgba(255, 255, 255, .15);
	color: #fff;
	font-size: .75rem;
	font-weight: 700;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all var(--sd-transition-fast);
}

.sd-tool-btn:hover {
	background: var(--sd-color-accent);
	border-color: var(--sd-color-accent);
}

.sd-hamburger {
	display: none;
	flex-direction: column;
	gap: 5px;
	padding: 6px;
}

.sd-hamburger span {
	display: block;
	width: 22px;
	height: 2px;
	background: #fff;
	border-radius: 2px;
}

.sd-mobile-nav {
	display: none;
	position: fixed;
	inset: 0;
	z-index: var(--sd-z-mobile-nav);
	background: var(--sd-color-surface-dark);
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 2rem;
}

.sd-mobile-nav.is-open {
	display: flex;
}

.sd-mobile-nav a {
	font-family: var(--sd-font-heading);
	font-size: 2.2rem;
	color: #fff;
	font-weight: 700;
	letter-spacing: .08em;
	transition: color var(--sd-transition-fast);
}

.sd-mobile-nav a:hover {
	color: var(--sd-color-accent);
}

.sd-mobile-nav__tools {
	display: flex;
	gap: 1rem;
	margin-top: 1rem;
}

@media (max-width: 1100px) {
	.sd-nav__links {
		display: none;
	}

	/* Matches the reference: the CTA is part of .nav-links there, so it
	   disappears from the crowded top bar at the same breakpoint and is
	   only reachable via the full-screen mobile menu (.sd-mobile-nav__cta). */
	.sd-nav__cta {
		display: none;
	}

	.sd-hamburger {
		display: flex;
	}
}