/**
 * Peak Forge — Mobile off-canvas navigation (desktop nav styles remain in main.css)
 */

:root {
	--pf-mobile-nav-z: 100000;
	--pf-mobile-nav-width: min(100vw, 22.5rem);
	--pf-mobile-nav-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Hide desktop nav on mobile; off-canvas panel replaces it */
.pf-nav {
	display: none;
}

.pf-header__actions {
	position: relative;
	z-index: calc(var(--pf-mobile-nav-z) + 2);
}

/* Mobile toggle (hamburger → X) */
.pf-mobile-nav-toggle {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: none;
	background: transparent;
	cursor: pointer;
	border-radius: var(--pf-radius);
	transition: background var(--pf-transition);
}

.pf-mobile-nav-toggle:hover,
.pf-mobile-nav-toggle:focus-visible {
	background: rgba(94, 63, 213, 0.08);
	outline: none;
}

.pf-mobile-nav-toggle:focus-visible {
	box-shadow: 0 0 0 3px rgba(94, 63, 213, 0.35);
}

.pf-mobile-nav-toggle__icon {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 22px;
	height: 18px;
}

.pf-mobile-nav-toggle__bar {
	display: block;
	width: 100%;
	height: 2px;
	background: var(--pf-text);
	border-radius: 2px;
	transition: transform 0.28s var(--pf-mobile-nav-ease), opacity 0.2s ease;
	transform-origin: center;
}

.pf-mobile-nav-toggle[aria-expanded="true"] .pf-mobile-nav-toggle__bar:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.pf-mobile-nav-toggle[aria-expanded="true"] .pf-mobile-nav-toggle__bar:nth-child(2) {
	opacity: 0;
	transform: scaleX(0);
}

.pf-mobile-nav-toggle[aria-expanded="true"] .pf-mobile-nav-toggle__bar:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* Mobile off-canvas shell */
.pf-mobile-nav {
	position: fixed;
	inset: 0;
	z-index: var(--pf-mobile-nav-z);
	pointer-events: none;
	visibility: hidden;
}

.pf-mobile-nav.is-open {
	pointer-events: auto;
	visibility: visible;
}

.pf-mobile-nav__overlay {
	position: absolute;
	inset: 0;
	border: none;
	padding: 0;
	margin: 0;
	background: rgba(15, 23, 42, 0.55);
	opacity: 0;
	transition: opacity 0.32s var(--pf-mobile-nav-ease);
	cursor: pointer;
}

.pf-mobile-nav.is-open .pf-mobile-nav__overlay {
	opacity: 1;
}

.pf-mobile-nav__panel {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	width: var(--pf-mobile-nav-width);
	max-width: 100%;
	display: flex;
	flex-direction: column;
	background: var(--pf-bg);
	box-shadow: -12px 0 40px rgba(15, 23, 42, 0.18);
	transform: translateX(100%);
	transition: transform 0.36s var(--pf-mobile-nav-ease);
	will-change: transform;
}

.pf-mobile-nav.is-open .pf-mobile-nav__panel {
	transform: translateX(0);
}

.pf-mobile-nav__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	min-height: var(--pf-header-height);
	padding: 0 1rem 0 1.25rem;
	border-bottom: 1px solid var(--pf-border);
	flex-shrink: 0;
}

.pf-mobile-nav__brand {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	text-decoration: none;
}

.pf-mobile-nav__logo {
	display: block;
	height: 32px;
	width: auto;
	max-width: 160px;
}

.pf-mobile-nav__close {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border: none;
	border-radius: var(--pf-radius);
	background: transparent;
	color: var(--pf-text);
	font-size: 1.75rem;
	line-height: 1;
	cursor: pointer;
	transition: background var(--pf-transition), color var(--pf-transition);
}

.pf-mobile-nav__close:hover,
.pf-mobile-nav__close:focus-visible {
	background: rgba(94, 63, 213, 0.1);
	color: var(--pf-primary);
	outline: none;
}

.pf-mobile-nav__body {
	flex: 1;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	padding: 1rem 1rem 0.5rem;
}

.pf-mobile-nav__section + .pf-mobile-nav__section {
	margin-top: 1.25rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--pf-border);
}

.pf-mobile-nav__section-label {
	margin: 0 0 0.5rem;
	padding: 0 0.75rem;
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--pf-text-muted);
}

.pf-mobile-nav__list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.pf-mobile-nav__link {
	display: flex;
	align-items: center;
	min-height: 44px;
	padding: 0.625rem 0.75rem;
	font-size: 1rem;
	font-weight: 500;
	color: var(--pf-text);
	text-decoration: none;
	border-radius: var(--pf-radius);
	transition: background var(--pf-transition), color var(--pf-transition);
}

.pf-mobile-nav__link:hover,
.pf-mobile-nav__link:focus-visible {
	background: rgba(94, 63, 213, 0.1);
	color: var(--pf-primary-light);
	outline: none;
}

.pf-mobile-nav__item.is-active .pf-mobile-nav__link {
	background: rgba(94, 63, 213, 0.12);
	color: var(--pf-primary);
	font-weight: 600;
}

.pf-mobile-nav__footer {
	flex-shrink: 0;
	padding: 1rem 1.25rem calc(1rem + env(safe-area-inset-bottom, 0px));
	border-top: 1px solid var(--pf-border);
	background: var(--pf-bg);
}

.pf-mobile-nav__cta {
	min-height: 48px;
	font-size: 1rem;
}

body.pf-mobile-nav-open .pf-header {
	z-index: calc(var(--pf-mobile-nav-z) + 1);
}

@media (min-width: 1024px) {
	.pf-nav {
		display: block;
	}

	.pf-mobile-nav-toggle {
		display: none;
	}

	.pf-mobile-nav {
		display: none !important;
	}
}

@media (prefers-reduced-motion: reduce) {
	.pf-mobile-nav__panel,
	.pf-mobile-nav__overlay,
	.pf-mobile-nav-toggle__bar {
		transition: none;
	}
}