/* ===== Traventia UI — Navbar (usa data-tv="navbar", ver traventia-ui.js) ===== */

.tv-navbar {
	position: sticky;
	top: 0;
	z-index: var(--tv-z-sticky);
	background: rgba(20, 18, 15, 0.72);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--tv-border);
	transition: background-color var(--tv-transition-base), box-shadow var(--tv-transition-base);
}

.tv-navbar.is-scrolled {
	background: rgba(20, 18, 15, 0.92);
	box-shadow: var(--tv-shadow-md);
}

.tv-navbar-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--tv-space-6);
	padding-top: var(--tv-space-3);
	padding-bottom: var(--tv-space-3);
}

.tv-navbar-logo { display: inline-flex; align-items: center; text-decoration: none; }
.tv-navbar-logo img { max-height: 40px; width: auto; }

.tv-navbar-logo-text {
	font-size: var(--tv-text-xl);
	font-weight: var(--tv-font-bold);
	color: var(--tv-text-heading);
	letter-spacing: 0.02em;
}

.tv-navbar-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 40px;
	height: 40px;
	flex-shrink: 0;
	background: none;
	border: 1px solid var(--tv-border);
	border-radius: var(--tv-radius-md);
	cursor: pointer;
	padding: 0;
}

.tv-navbar-toggle-bar {
	display: block;
	width: 18px;
	height: 2px;
	margin: 0 auto;
	background: var(--tv-text);
	transition: transform var(--tv-transition-fast), opacity var(--tv-transition-fast);
}

.tv-navbar-toggle[aria-expanded="true"] .tv-navbar-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.tv-navbar-toggle[aria-expanded="true"] .tv-navbar-toggle-bar:nth-child(2) { opacity: 0; }
.tv-navbar-toggle[aria-expanded="true"] .tv-navbar-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.tv-navbar-menu { flex: 1 1 auto; }

.tv-navbar-links {
	display: flex;
	align-items: center;
	gap: var(--tv-space-6);
	list-style: none;
	margin: 0;
	padding: 0;
}

.tv-navbar-links a {
	text-decoration: none;
	font-size: var(--tv-text-sm);
	font-weight: var(--tv-font-medium);
	color: var(--tv-text-muted);
	transition: color var(--tv-transition-fast);
}

.tv-navbar-links a:hover,
.tv-navbar-links a[aria-current="true"] { color: var(--tv-primary); }

.tv-navbar-cta { flex-shrink: 0; }

@media (max-width: 1023px) {
	.tv-navbar-toggle { display: flex; }

	.tv-navbar-menu {
		position: fixed;
		top: 0;
		right: 0;
		bottom: 0;
		width: min(320px, 80vw);
		background: var(--tv-surface);
		border-left: 1px solid var(--tv-border);
		padding: var(--tv-space-24) var(--tv-space-6) var(--tv-space-6);
		transform: translateX(100%);
		transition: transform var(--tv-transition-slow);
		overflow-y: auto;
		z-index: var(--tv-z-modal);
	}

	.tv-navbar-menu.is-open { transform: translateX(0); }

	.tv-navbar-links { flex-direction: column; align-items: flex-start; gap: var(--tv-space-4); }
}

@media (prefers-reduced-motion: reduce) {
	.tv-navbar-menu { transition: none; }
}