/* =========================================================================
   PRIME CONSULTING SRL — site chrome (custom header + footer)
   Loaded on every page. Scoped to .pcc-* so it does not touch parent-theme
   content styles. Matches the landing's "network core" look: petrol-navy
   ground, Space Grotesk display, IBM Plex Mono labels, blueprint ticks, glass.
   Dark by default; `html[data-theme="light"]` flips the token set.
   ========================================================================= */

:root {
	--pcc-bg: #0c1a22;
	--pcc-panel: #12242e;
	--pcc-fg: #eef2f0;
	--pcc-muted: #9fb3ba;
	--pcc-faint: #6b828b;
	--pcc-line: rgba( 159, 179, 186, 0.14 );
	--pcc-line-bright: rgba( 175, 195, 202, 0.4 );
	--pcc-primary: #4e93ae;
	--pcc-primary-2: #2e6379;
	--pcc-primary-ink: #f4ecff;
	/* Darker than --pcc-primary so --pcc-primary-ink text on a solid button
	   clears WCAG AA 4.5:1; --pcc-primary stays brighter for text/lines. */
	--pcc-btn-bg: #2c6379;
	--pcc-glass: rgba( 12, 26, 34, 0.72 );

	--pcc-container: min( 1200px, 92vw );
	--pcc-font-display: "Space Grotesk", "Trebuchet MS", sans-serif;
	--pcc-font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	--pcc-font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

html[data-theme="light"] {
	--pcc-bg: #ece4d2;
	--pcc-panel: #f5efe1;
	--pcc-fg: #16283f;
	--pcc-muted: #4a5f68;
	--pcc-faint: #7e939b;
	--pcc-line: rgba( 39, 76, 99, 0.14 );
	--pcc-line-bright: rgba( 39, 76, 99, 0.34 );
	--pcc-primary: #274c63;
	--pcc-primary-2: #1c3a4c;
	--pcc-primary-ink: #fdf9ff;
	--pcc-btn-bg: #274c63;
	--pcc-glass: rgba( 255, 252, 245, 0.8 );
}

/* shared button ------------------------------------------------------------ */
.pcc-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5em;
	padding: 0.8rem 1.35rem;
	border-radius: 8px;
	background: var( --pcc-btn-bg );
	color: var( --pcc-primary-ink );
	font-family: var( --pcc-font-mono );
	font-size: 0.78rem;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	text-decoration: none;
	border: 1px solid color-mix( in srgb, var( --pcc-primary ) 60%, transparent );
	box-shadow: 0 0 44px -14px color-mix( in srgb, var( --pcc-primary ) 75%, transparent );
	transition: transform 0.2s ease, box-shadow 0.2s ease;
	white-space: nowrap;
}

.pcc-btn:hover,
.pcc-btn:focus-visible {
	transform: translateY( -2px );
	box-shadow: 0 0 60px -10px color-mix( in srgb, var( --pcc-primary ) 85%, transparent );
	color: var( --pcc-primary-ink );
}

/* brand lockup ----------------------------------------------------------- */
.pcc-brand {
	display: inline-flex;
	align-items: baseline;
	gap: 0.5rem;
	text-decoration: none;
	color: var( --pcc-fg );
}

.pcc-brand__logo {
	display: block;
	max-height: 72px;
	width: auto;
}

.pcc-brand__mark {
	font-family: var( --pcc-font-display );
	font-weight: 700;
	font-size: 1.12rem;
	letter-spacing: -0.04em;
	text-transform: uppercase;
	color: var( --pcc-fg );
}

.pcc-brand__tag {
	font-family: var( --pcc-font-mono );
	font-size: 0.62rem;
	letter-spacing: 0.22em;
	color: var( --pcc-primary );
	border: 1px solid var( --pcc-line-bright );
	padding: 0.12rem 0.4rem;
	border-radius: 5px;
}

/* ============================================================== header === */
.pcc-nav {
	position: sticky;
	top: 0;
	z-index: 1000;
	background: var( --pcc-glass );
	backdrop-filter: blur( 16px );
	-webkit-backdrop-filter: blur( 16px );
	border-bottom: 1px solid var( --pcc-line );
	transition: background 0.3s ease, border-color 0.3s ease;
}

/* On the front page, sit transparent over the hero until scrolled. */
body.pc-front .pcc-nav {
	background: transparent;
	border-bottom-color: transparent;
}

body.pc-front .pcc-nav.is-stuck {
	background: var( --pcc-glass );
	border-bottom-color: var( --pcc-line );
}

.pcc-nav__bar {
	width: var( --pcc-container );
	margin-inline: auto;
	display: flex;
	align-items: center;
	gap: 1.5rem;
	padding-block: 0.65rem;
}

.pcc-nav__links {
	display: flex;
	align-items: center;
	gap: 1.75rem;
	margin-left: auto;
}

.pcc-nav__links a {
	font-family: var( --pcc-font-mono );
	font-size: 0.76rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var( --pcc-muted );
	text-decoration: none;
	transition: color 0.2s ease;
}

.pcc-nav__links a:hover,
.pcc-nav__links a:focus-visible {
	color: var( --pcc-fg );
}

.pcc-burger {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 42px;
	height: 42px;
	margin-left: auto;
	padding: 0;
	border: 1px solid var( --pcc-line-bright );
	border-radius: 10px;
	background: transparent;
	cursor: pointer;
}

.pcc-burger span {
	display: block;
	width: 18px;
	height: 2px;
	margin-inline: auto;
	background: var( --pcc-fg );
	transition: transform 0.25s ease, opacity 0.2s ease;
}

.pcc-burger[aria-expanded="true"] span:nth-child( 1 ) {
	transform: translateY( 7px ) rotate( 45deg );
}

.pcc-burger[aria-expanded="true"] span:nth-child( 2 ) {
	opacity: 0;
}

.pcc-burger[aria-expanded="true"] span:nth-child( 3 ) {
	transform: translateY( -7px ) rotate( -45deg );
}

/* focus rings for chrome interactive elements */
.pcc-nav a:focus-visible,
.pcc-burger:focus-visible,
.pcc-foot a:focus-visible,
.pcc-overlay a:focus-visible,
.pcc-overlay__close:focus-visible {
	outline: 2px solid var( --pcc-primary );
	outline-offset: 3px;
	border-radius: 4px;
}

/* mobile overlay ------------------------------------------------------- */
.pcc-overlay {
	position: fixed;
	inset: 0;
	height: 100vh;
	height: 100dvh;
	z-index: 1100;
	display: grid;
	place-items: center;
	padding: 6rem 1.5rem 3rem;
	overflow-y: auto;
	background: color-mix( in srgb, var( --pcc-bg ) 97%, transparent );
	backdrop-filter: blur( 22px );
	-webkit-backdrop-filter: blur( 22px );
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 0.28s ease, visibility 0.28s ease;
}

/* JS clears [hidden] on load; this keeps it inert with no JS. */
.pcc-overlay[hidden] {
	display: none;
}

html.pcc-menu-open {
	overflow: hidden;
}

html.pcc-menu-open .pcc-overlay {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

.pcc-overlay__close {
	position: absolute;
	top: 1rem;
	right: 1rem;
	width: 44px;
	height: 44px;
	display: grid;
	place-items: center;
	border: 1px solid var( --pcc-line-bright );
	border-radius: 10px;
	background: transparent;
	color: var( --pcc-fg );
	cursor: pointer;
}

.pcc-overlay__close svg {
	width: 20px;
	height: 20px;
}

.pcc-overlay__links {
	display: grid;
	justify-items: center;
	gap: 1.4rem;
	text-align: center;
}

.pcc-overlay__links a:not( .pcc-btn ) {
	font-family: var( --pcc-font-display );
	font-size: clamp( 1.8rem, 8vw, 2.6rem );
	font-weight: 700;
	letter-spacing: -0.03em;
	text-transform: uppercase;
	color: var( --pcc-fg );
	text-decoration: none;
}

.pcc-overlay__links a:not( .pcc-btn ):hover {
	color: var( --pcc-primary );
}

.pcc-overlay__links .pcc-btn {
	margin-top: 1rem;
	font-size: 0.85rem;
	padding: 1rem 1.8rem;
}

@media ( max-width: 980px ) {
	.pcc-nav__links,
	.pcc-nav__cta {
		display: none;
	}

	.pcc-burger {
		display: flex;
	}

	.pcc-brand__logo {
		max-height: 52px;
	}
}

/* ============================================================== footer === */
.pcc-foot {
	position: relative;
	background: var( --pcc-panel );
	border-top: 1px solid var( --pcc-line );
	padding-top: clamp( 3rem, 8vh, 5rem );
	color: var( --pcc-muted );
	font-family: var( --pcc-font-body );
	overflow: hidden;
}

.pcc-foot__ticks {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

.pcc-foot__ticks::before,
.pcc-foot__ticks::after,
.pcc-foot__ticks > i::before,
.pcc-foot__ticks > i::after {
	content: "";
	position: absolute;
	width: 12px;
	height: 12px;
	border: 1px solid var( --pcc-line-bright );
}

.pcc-foot__ticks::before {
	top: 14px;
	left: 14px;
	border-right: 0;
	border-bottom: 0;
}

.pcc-foot__ticks::after {
	top: 14px;
	right: 14px;
	border-left: 0;
	border-bottom: 0;
}

.pcc-foot__ticks > i::before {
	bottom: 14px;
	left: 14px;
	border-right: 0;
	border-top: 0;
}

.pcc-foot__ticks > i::after {
	bottom: 14px;
	right: 14px;
	border-left: 0;
	border-top: 0;
}

.pcc-foot__grid {
	position: relative;
	width: var( --pcc-container );
	margin-inline: auto;
	display: grid;
	grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
	gap: clamp( 2rem, 5vw, 4rem );
}

.pcc-foot__brand p {
	margin: 1.1rem 0 0;
	max-width: 34ch;
	font-size: 0.95rem;
	line-height: 1.6;
	color: var( --pcc-muted );
}

.pcc-brand--foot .pcc-brand__mark {
	font-size: 1rem;
}

.pcc-brand--foot .pcc-brand__logo {
	max-height: 88px;
}

.pcc-foot__col h2 {
	margin: 0 0 1.1rem;
	font-family: var( --pcc-font-mono );
	font-size: 0.68rem;
	font-weight: 600;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var( --pcc-faint );
}

.pcc-foot__col ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 0.7rem;
}

.pcc-foot__col li,
.pcc-foot__col a {
	font-size: 0.92rem;
	line-height: 1.5;
	color: var( --pcc-muted );
	text-decoration: none;
}

.pcc-foot__col a {
	transition: color 0.2s ease;
}

.pcc-foot__col a:hover,
.pcc-foot__col a:focus-visible {
	color: var( --pcc-fg );
}

.pcc-foot__contact a[href^="mailto:"] {
	color: var( --pcc-fg );
}

.pcc-foot__bar {
	width: var( --pcc-container );
	margin: clamp( 2.5rem, 6vh, 4rem ) auto 0;
	padding-block: 1.5rem;
	border-top: 1px solid var( --pcc-line );
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem 2rem;
	font-family: var( --pcc-font-mono );
	font-size: 0.72rem;
	letter-spacing: 0.04em;
	color: var( --pcc-faint );
}

.pcc-foot__bar nav {
	display: flex;
	gap: 1.4rem;
	flex-wrap: wrap;
}

.pcc-foot__bar a {
	color: var( --pcc-faint );
	text-decoration: none;
	transition: color 0.2s ease;
}

.pcc-foot__bar a:hover,
.pcc-foot__bar a:focus-visible {
	color: var( --pcc-fg );
}

@media ( max-width: 900px ) {
	.pcc-foot__grid {
		grid-template-columns: 1fr 1fr;
		gap: 2.25rem;
	}

	.pcc-foot__brand {
		grid-column: 1 / -1;
	}
}

@media ( max-width: 520px ) {
	.pcc-foot__grid {
		grid-template-columns: 1fr;
	}

	.pcc-foot__bar {
		justify-content: flex-start;
	}
}

@media ( prefers-reduced-motion: reduce ) {
	.pcc-nav,
	.pcc-btn,
	.pcc-burger span,
	.pcc-overlay,
	.pcc-foot__col a,
	.pcc-foot__bar a,
	.pcc-nav__links a {
		transition: none;
	}
}