/* =========================================================================
   United IT Services — design tokens
   Cool steel paper, charcoal ink, action teal.
   Brand charcoal #3F464B · action teal #268289 · bright teal #2F9EA6
   (bright teal is reserved for large accents on charcoal — it fails
   contrast under white text, so it never carries white text).
   ========================================================================= */
:root {
	/* ---- Color ---- */
	--ink:          #3F464B;
	--ink-strong:   #2A2F33;
	--ink-muted:    #5B6369;
	--ink-subtle:   #838B91;

	--teal:         #268289;
	--teal-deep:    #1E6A70;
	--teal-bright:  #2F9EA6;
	--teal-wash:    #E6F2F3;

	--bg:           #F7F8F9;
	--bg-tint:      #EEF1F3;
	--bg-paper:     #FFFFFF;
	--bg-dark:      #2A2F33;
	--bg-footer:    #22272B;

	--hairline:       #DCE1E4;
	--hairline-mid:   #C4CAD0;
	--hairline-dark:  rgba(255, 255, 255, 0.14);

	--on-dark:        #FFFFFF;
	--on-dark-body:   #C6CCD0;
	--on-dark-muted:  #9AA2A8;

	--green-500:  #2e9e6b;
	--red-500:    #C03B3B;
	--red-50:     #FAE9E9;

	--focus-ring: rgba(38, 130, 137, 0.45);

	/* ---- Typography ---- */
	--font-display: 'Sora', 'Segoe UI', system-ui, sans-serif;
	--font-body:    'Source Sans 3', 'Segoe UI', system-ui, sans-serif;
	--font-mono:    'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

	--tracking-tight: -0.03em;
	--tracking-caps:   0.12em;

	/* ---- Layout ---- */
	--container-lg: 1140px;

	--radius-sm:  4px;
	--radius-md:  8px;

	/* ---- Motion ---- */
	--ease-out: cubic-bezier(0.22, 1, 0.36, 1);
	--dur: 480ms;
}

/* =========================================================================
   Base
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }

body {
	margin: 0;
	background: var(--bg);
	font-family: var(--font-body), system-ui, sans-serif;
	font-size: 17px;
	line-height: 1.6;
	color: var(--ink);
	-webkit-font-smoothing: antialiased;
	overflow-x: clip;
}

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-deep); }

img { max-width: 100%; height: auto; }

.uits-wrap {
	max-width: var(--container-lg);
	margin: 0 auto;
	padding: 0 24px;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
}

:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }

/* Small caps label */
.uits-eb {
	font-family: var(--font-mono);
	font-weight: 500;
	font-size: 12px;
	letter-spacing: var(--tracking-caps);
	text-transform: uppercase;
	color: var(--teal);
}
.uits-eb--light { color: var(--teal-bright); }

.uits-kicker {
	font-family: var(--font-mono);
	font-size: 12px;
	letter-spacing: var(--tracking-caps);
	text-transform: uppercase;
	color: var(--teal);
	margin-bottom: 16px;
}
.uits-kicker--light { color: var(--teal-bright); }

/* Buttons */
.uits-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: none;
	cursor: pointer;
	border-radius: var(--radius-sm);
	background: var(--teal);
	color: #fff;
	font-family: var(--font-display);
	font-weight: 600;
	transition: background 140ms ease, transform 140ms var(--ease-out);
}
.uits-btn:hover { background: var(--teal-deep); color: #fff; }
.uits-btn--sm { height: 38px; padding: 0 18px; font-size: 14px; white-space: nowrap; }
.uits-btn--full { width: 100%; height: 50px; font-size: 15px; }
.uits-btn--ghost {
	background: transparent;
	color: #fff;
	border: 1px solid rgba(255, 255, 255, 0.35);
}
.uits-btn--ghost:hover {
	background: rgba(255, 255, 255, 0.08);
	color: #fff;
	border-color: rgba(255, 255, 255, 0.55);
}

/* =========================================================================
   Header
   ========================================================================= */
.uits-header {
	position: sticky;
	top: 0;
	z-index: 20;
	background: transparent;
	border-bottom: 1px solid var(--hairline);
	overflow: visible;
}
.uits-header::before {
	content: '';
	position: absolute;
	inset: 0;
	z-index: 0;
	background: rgba(247, 248, 249, 0.92);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	pointer-events: none;
}
.uits-header__inner {
	position: relative;
	z-index: 2;
	height: 68px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
}
.uits-logo-link { display: flex; align-items: center; flex-shrink: 0; }
.uits-logo { height: 30px; width: auto; display: block; }
.uits-logo--white { height: 28px; }
.custom-logo { height: 30px; width: auto; }

.uits-nav { display: flex; align-items: center; gap: 28px; }
.uits-nav-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	align-items: center;
	gap: 22px;
}
.uits-nav-list a,
.uits-navlink {
	font-size: 14px;
	font-weight: 600;
	color: var(--ink);
	letter-spacing: -0.01em;
}
.uits-nav-list a:hover,
.uits-navlink:hover { color: var(--teal); }

.uits-nav-toggle {
	display: none;
	width: 42px;
	height: 42px;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--hairline);
	border-radius: 8px;
	background: var(--bg-paper);
	cursor: pointer;
	padding: 0;
	flex-shrink: 0;
	z-index: 30;
}
.uits-nav-toggle__bars,
.uits-nav-toggle__bars::before,
.uits-nav-toggle__bars::after {
	display: block;
	width: 18px;
	height: 2px;
	background: var(--ink-strong);
	border-radius: 1px;
	position: relative;
	transition: transform 160ms ease, opacity 160ms ease;
}
.uits-nav-toggle__bars::before,
.uits-nav-toggle__bars::after {
	content: '';
	position: absolute;
	left: 0;
}
.uits-nav-toggle__bars::before { top: -6px; }
.uits-nav-toggle__bars::after { top: 6px; }
.uits-nav-open .uits-nav-toggle__bars { background: transparent; }
.uits-nav-open .uits-nav-toggle__bars::before { top: 0; transform: rotate(45deg); }
.uits-nav-open .uits-nav-toggle__bars::after { top: 0; transform: rotate(-45deg); }

.uits-nav-backdrop {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 18;
	background: rgba(42, 47, 51, 0.45);
}
body.uits-nav-open {
	overflow: hidden;
}

/* Back to top */
.uits-totop {
	position: fixed;
	right: 18px;
	bottom: 18px;
	z-index: 40;
	width: 44px;
	height: 44px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: none;
	border-radius: 50%;
	background: var(--teal);
	color: #fff;
	cursor: pointer;
	box-shadow: 0 10px 24px rgba(42, 47, 51, 0.22);
	opacity: 0;
	transform: translateY(8px);
	pointer-events: none;
	transition: opacity 180ms ease, transform 180ms ease, background 140ms ease;
}
.uits-totop.is-visible {
	opacity: 1;
	transform: none;
	pointer-events: auto;
}
.uits-totop:hover { background: var(--teal-deep); }
.uits-totop[hidden] { display: none !important; }

/* =========================================================================
   Footer
   ========================================================================= */
.uits-footer {
	background: var(--bg-footer);
	padding: 56px 0 40px;
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.uits-footer__grid {
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, 1fr));
	gap: 40px 32px;
	align-items: start;
}
.uits-footer__brand { max-width: 280px; }
.uits-footer__tag {
	margin: 16px 0 0;
	font-size: 14px;
	line-height: 1.55;
	color: var(--on-dark-body);
}
.uits-footer__col-title {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: var(--tracking-caps);
	text-transform: uppercase;
	color: var(--on-dark-muted);
	margin: 0 0 14px;
}
.uits-footer__links {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.uits-footer__links a {
	font-size: 14.5px;
	color: var(--on-dark-body);
}
.uits-footer__links a:hover { color: #fff; }
.uits-footer__bottom {
	margin-top: 40px;
	padding-top: 24px;
	border-top: 1px solid var(--hairline-dark);
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 12px 24px;
	font-size: 13px;
	color: var(--on-dark-muted);
}
.uits-footer__phone {
	font-family: var(--font-mono);
	color: var(--teal-bright);
}
.uits-footer__phone:hover { color: #fff; }

/* =========================================================================
   Standard page (page.php) & entry content
   ========================================================================= */
.uits-page-hero {
	background: var(--bg-paper);
	border-bottom: 1px solid var(--hairline);
	padding: 72px 0 48px;
}
.uits-page-hero__title {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: clamp(34px, 5vw, 50px);
	line-height: 1.08;
	letter-spacing: var(--tracking-tight);
	color: var(--ink-strong);
	margin: 0;
	text-wrap: balance;
}
.uits-page-hero__meta {
	margin-top: 14px;
	font-size: 15px;
	color: var(--ink-muted);
}

.uits-content { padding: 56px 0 80px; }
.uits-wrap--narrow { max-width: 780px; }

.uits-entry {
	font-size: 16.5px;
	line-height: 1.7;
	color: var(--ink);
}
.uits-entry h2,
.uits-entry h3,
.uits-entry h4 {
	font-family: var(--font-display);
	font-weight: 600;
	color: var(--ink-strong);
	letter-spacing: var(--tracking-tight);
	line-height: 1.15;
	margin: 1.8em 0 0.6em;
}
.uits-entry h2 { font-size: 28px; }
.uits-entry h3 { font-size: 22px; }
.uits-entry h4 { font-size: 18px; }
.uits-entry p { margin: 0 0 1.2em; }
.uits-entry ul, .uits-entry ol { padding-left: 1.4em; margin: 0 0 1.2em; }
.uits-entry li { margin-bottom: 0.4em; }
.uits-entry blockquote {
	margin: 1.6em 0;
	padding: 4px 0 4px 20px;
	border-left: 2px solid var(--teal);
	color: var(--ink-muted);
	font-style: italic;
}
.uits-entry img { border-radius: var(--radius-sm); }
.uits-entry code {
	font-family: var(--font-mono);
	font-size: 0.9em;
	background: var(--bg-tint);
	border-radius: 3px;
	padding: 2px 6px;
}
.uits-entry pre {
	background: var(--ink-strong);
	color: #E9ECEE;
	border-radius: var(--radius-md);
	padding: 18px 20px;
	overflow-x: auto;
}
.uits-entry pre code { background: none; padding: 0; color: inherit; }
.uits-entry a { text-decoration: underline; text-underline-offset: 2px; }
.uits-entry .wp-block-button__link,
.uits-entry .wp-element-button {
	background: var(--teal);
	color: #fff;
	border-radius: var(--radius-sm);
	font-family: var(--font-display);
	font-weight: 600;
	text-decoration: none;
}
.uits-entry .wp-block-button__link:hover,
.uits-entry .wp-element-button:hover { background: var(--teal-deep); }

/* =========================================================================
   Blog listing
   ========================================================================= */
.uits-post-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}
.uits-post-card {
	background: var(--bg-paper);
	border: 1px solid var(--hairline);
	border-radius: var(--radius-md);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: border-color 140ms ease, transform 200ms var(--ease-out);
}
.uits-post-card:hover {
	border-color: var(--hairline-mid);
	transform: translateY(-2px);
}
.uits-post-card__thumb { display: block; aspect-ratio: 16 / 9; overflow: hidden; }
.uits-post-card__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.uits-post-card__body {
	padding: 22px 24px 24px;
	display: flex;
	flex-direction: column;
	gap: 10px;
	flex: 1;
}
.uits-post-card__meta {
	font-family: var(--font-mono);
	font-size: 12px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--teal);
}
.uits-post-card__title {
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 18px;
	line-height: 1.25;
	margin: 0;
}
.uits-post-card__title a { color: var(--ink-strong); }
.uits-post-card__title a:hover { color: var(--teal); }
.uits-post-card__excerpt {
	font-size: 14px;
	color: var(--ink-muted);
	line-height: 1.6;
	margin: 0;
}
.uits-post-card__more {
	margin-top: auto;
	padding-top: 8px;
	font-size: 14px;
	font-weight: 600;
	color: var(--teal);
}

.uits-pagination {
	margin-top: 48px;
	display: flex;
	justify-content: flex-start;
	gap: 6px;
	font-family: var(--font-mono);
	font-size: 14px;
}
.uits-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 38px;
	height: 38px;
	padding: 0 10px;
	border: 1px solid var(--hairline);
	border-radius: var(--radius-sm);
	background: var(--bg-paper);
	color: var(--ink);
}
.uits-pagination .page-numbers.current {
	background: var(--teal);
	border-color: var(--teal);
	color: #fff;
}
.uits-pagination .page-numbers:hover:not(.current) {
	border-color: var(--teal);
	color: var(--teal);
}

.uits-single-meta {
	display: flex;
	gap: 14px;
	align-items: center;
	font-family: var(--font-mono);
	font-size: 13px;
	color: var(--ink-muted);
}
.uits-single-thumb { margin: 0 0 32px; }
.uits-single-thumb img { width: 100%; border-radius: var(--radius-md); display: block; }
.uits-backlink {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin-top: 40px;
	font-size: 14px;
	font-weight: 600;
	color: var(--teal);
}

.uits-none {
	border: 1px solid var(--hairline);
	border-radius: var(--radius-md);
	padding: 48px 32px;
	color: var(--ink-muted);
	background: var(--bg-paper);
}

/* Reveal on scroll */
.uits-reveal {
	opacity: 0;
	transform: translateY(18px);
	transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}
.uits-reveal.is-in {
	opacity: 1;
	transform: none;
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 960px) {
	.uits-header { z-index: 220; }
	.uits-nav-toggle {
		display: inline-flex;
		position: relative;
		z-index: 230;
	}

	.uits-nav {
		position: fixed;
		top: 58px;
		right: 0;
		bottom: 0;
		width: min(320px, 88vw);
		height: auto;
		z-index: 210;
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		padding: 12px 22px 28px;
		margin: 0;
		background: var(--bg-paper);
		border-left: 1px solid var(--hairline);
		box-shadow: -16px 0 40px rgba(42, 47, 51, 0.18);
		transform: translateX(110%);
		visibility: hidden;
		pointer-events: none;
		transition: transform 220ms ease, visibility 220ms ease;
		overflow-y: auto;
		-webkit-overflow-scrolling: touch;
	}
	.uits-nav-open .uits-nav {
		transform: none;
		visibility: visible;
		pointer-events: auto;
	}
	.uits-nav-backdrop {
		z-index: 200;
	}
	.uits-nav-open .uits-nav-backdrop { display: block; }

	.uits-nav-list {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		margin: 0;
		padding: 8px 0 0;
	}
	.uits-nav-list li {
		border-bottom: 1px solid var(--hairline);
	}
	.uits-nav-list li:first-child {
		border-top: 1px solid var(--hairline);
	}
	.uits-nav-list a,
	.uits-navlink {
		display: block;
		padding: 14px 2px;
		font-size: 16px;
		line-height: 1.35;
	}
	.uits-nav__cta {
		margin-top: 20px;
		width: 100%;
		justify-content: center;
		height: 44px;
	}
}

@media (max-width: 900px) {
	.uits-post-grid { grid-template-columns: repeat(2, 1fr); }
	.uits-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
	.uits-post-grid { grid-template-columns: 1fr; }
	.uits-logo { height: 24px; }
	.custom-logo { height: 24px; }
	.uits-btn--sm { height: 36px; padding: 0 14px; font-size: 13px; }
	.uits-header__inner { height: 58px; gap: 12px; }
	.uits-footer__grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
	.uits-footer__bottom { flex-direction: column; }
	.uits-totop { right: 14px; bottom: 14px; width: 42px; height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		transition: none !important;
		animation: none !important;
	}
	.uits-reveal {
		opacity: 1;
		transform: none;
	}
	.uits-nav { transition: none; }
}