/**
 * IT-Matyzacje — Realizacje
 * Wszystko jest ograniczone do .itm-realizacje / .itm-single,
 * żeby nie wchodzić w drogę stylom motywu.
 */

.itm-realizacje,
.itm-single {
	--itm-accent: #f5a524;
	--itm-accent-ink: #1a1204;
	--itm-ink: #0b1220;
	--itm-bg: #edf0f5;
	--itm-panel: #e0e6ef;
	--itm-border: #c9d2e0;
	--itm-radius: 12px;
	--itm-muted: #5b687f;
	--itm-font-body: inherit;
	--itm-font-display: inherit;
	--itm-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

	box-sizing: border-box;
	background: var(--itm-bg);
	color: var(--itm-ink);
	font-family: var(--itm-font-body);
	padding: clamp(48px, 7vw, 96px) 0;
}

.itm-realizacje *,
.itm-single * {
	box-sizing: border-box;
}

.itm-container {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}

/* ---------- nagłówek sekcji ---------- */

.itm-head {
	max-width: 760px;
	margin-bottom: 40px;
}

.itm-eyebrow {
	font-family: var(--itm-font-mono);
	font-size: 12px;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--itm-accent);
	margin: 0 0 14px;
	filter: brightness(0.82);
}

.itm-realizacje .itm-title {
	font-family: var(--itm-font-display);
	font-size: clamp(28px, 4vw, 50px);
	line-height: 1.08;
	letter-spacing: -0.025em;
	margin: 0;
	color: var(--itm-ink);
}

.itm-lead {
	margin: 16px 0 0;
	font-size: clamp(15px, 1.4vw, 17px);
	line-height: 1.6;
	color: var(--itm-muted);
}

/* ---------- filtry ---------- */

.itm-filters {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 8px;
}

.itm-filters .itm-filter {
	appearance: none;
	background: none;
	border: 1px solid var(--itm-border);
	border-radius: 999px;
	padding: 8px 16px;
	font: inherit;
	font-size: 13.5px;
	line-height: 1.2;
	color: var(--itm-muted);
	cursor: pointer;
	transition: background 0.18s, border-color 0.18s, color 0.18s;
}

.itm-filters .itm-filter:hover {
	border-color: var(--itm-ink);
	color: var(--itm-ink);
}

.itm-filters .itm-filter[aria-pressed="true"] {
	background: var(--itm-ink);
	border-color: var(--itm-ink);
	color: #fff;
}

/* ---------- pojedyncza realizacja na liście ---------- */

.itm-case {
	border-top: 1px solid var(--itm-border);
	padding: 40px 0;
}

.itm-cases .itm-case:last-child {
	border-bottom: 1px solid var(--itm-border);
}

.itm-realizacje [hidden],
.itm-case[hidden] {
	display: none !important;
}

.itm-case-top {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 20px;
	flex-wrap: wrap;
	margin-bottom: 24px;
}

.itm-case-meta {
	font-family: var(--itm-font-mono);
	font-size: 11.5px;
	letter-spacing: 0.09em;
	text-transform: uppercase;
	color: var(--itm-muted);
	margin: 0 0 8px;
}

.itm-realizacje .itm-case-title,
.itm-single .itm-case-title {
	font-family: var(--itm-font-display);
	font-size: clamp(20px, 2.2vw, 27px);
	line-height: 1.2;
	letter-spacing: -0.02em;
	margin: 0;
	max-width: 24ch;
	color: var(--itm-ink);
}

.itm-case-title a {
	color: inherit;
	text-decoration: none;
	background-image: linear-gradient(var(--itm-accent), var(--itm-accent));
	background-size: 0% 2px;
	background-position: 0 100%;
	background-repeat: no-repeat;
	transition: background-size 0.28s ease;
}

.itm-case-title a:hover,
.itm-case-title a:focus-visible {
	background-size: 100% 2px;
}

/* przełącznik */

.itm-seg {
	display: inline-flex;
	background: var(--itm-panel);
	border: 1px solid var(--itm-border);
	border-radius: 999px;
	padding: 4px;
	flex-shrink: 0;
}

.itm-seg button {
	appearance: none;
	border: 0;
	background: none;
	font: inherit;
	font-size: 13px;
	font-weight: 600;
	line-height: 1.2;
	padding: 9px 18px;
	border-radius: 999px;
	color: var(--itm-muted);
	cursor: pointer;
	white-space: nowrap;
	transition: background 0.2s, color 0.2s;
}

.itm-seg button[aria-pressed="true"] {
	background: var(--itm-ink);
	color: #fff;
}

.itm-seg button:focus-visible,
.itm-filters .itm-filter:focus-visible {
	outline: 2px solid var(--itm-accent);
	outline-offset: 2px;
}

/* ---------- porównanie ---------- */

.itm-compare {
	display: grid;
	grid-template-columns: 1fr 96px 1fr;
	align-items: stretch;
}

.itm-side {
	padding: 26px 28px;
	border-radius: var(--itm-radius);
	transition: opacity 0.3s ease, transform 0.3s ease;
}

.itm-side--before {
	background: var(--itm-panel);
	border: 1px solid var(--itm-border);
}

.itm-side--after {
	background: var(--itm-ink);
	border: 1px solid var(--itm-ink);
	color: #e9edf4;
}

.itm-realizacje .itm-side h4,
.itm-single .itm-side h4 {
	font-family: var(--itm-font-mono);
	font-size: 11.5px;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	margin: 0 0 16px;
}

.itm-side--before h4 {
	color: var(--itm-muted);
}

.itm-side--after h4 {
	color: var(--itm-accent);
}

.itm-realizacje .itm-side ul,
.itm-single .itm-side ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 11px;
}

.itm-realizacje .itm-side li,
.itm-single .itm-side li {
	position: relative;
	margin: 0;
	padding-left: 26px;
	font-size: 15px;
	line-height: 1.45;
}

.itm-side--before li {
	color: var(--itm-muted);
}

.itm-side--before li::before {
	content: "×";
	position: absolute;
	left: 3px;
	top: -2px;
	font-size: 18px;
	font-weight: 700;
	color: #a0aabc;
	line-height: 1.4;
}

.itm-side--after li::before {
	content: "→";
	position: absolute;
	left: 0;
	top: 0;
	font-family: var(--itm-font-mono);
	font-size: 14px;
	color: var(--itm-accent);
}

/* Wygaszenie nieaktywnej strony — przełącznik działa też na dużym ekranie. */
.itm-compare[data-active="before"] .itm-side--after,
.itm-compare[data-active="after"] .itm-side--before {
	opacity: 0.42;
}

.itm-compare .itm-side:hover {
	opacity: 1;
}

/* plakietka delty */

.itm-divider {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
}

.itm-divider::before {
	content: "";
	position: absolute;
	top: 16px;
	bottom: 16px;
	width: 1px;
	background: var(--itm-border);
}

.itm-delta {
	position: relative;
	width: 78px;
	padding: 11px 6px;
	text-align: center;
	background: var(--itm-accent);
	color: var(--itm-accent-ink);
	border-radius: 999px;
	box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
}

.itm-delta-v {
	display: block;
	font-family: var(--itm-font-display);
	font-weight: 800;
	font-size: 17px;
	line-height: 1.1;
	letter-spacing: -0.02em;
	font-variant-numeric: tabular-nums;
}

.itm-delta small {
	display: block;
	font-family: var(--itm-font-mono);
	font-size: 8.5px;
	font-weight: 500;
	letter-spacing: 0.07em;
	text-transform: uppercase;
	line-height: 1.25;
	opacity: 0.78;
	margin-top: 4px;
}

/* ---------- stopka karty ---------- */

.itm-case-foot {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 20px;
	flex-wrap: wrap;
	margin-top: 22px;
}

.itm-stackline {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
}

.itm-stack-label {
	font-family: var(--itm-font-mono);
	font-size: 11px;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--itm-muted);
}

.itm-stack-arrow {
	color: var(--itm-muted);
	font-size: 13px;
	opacity: 0.7;
}

.itm-pill {
	font-family: var(--itm-font-mono);
	font-size: 11.5px;
	line-height: 1.4;
	padding: 5px 10px;
	border-radius: 6px;
	background: #fff;
	border: 1px solid var(--itm-border);
	color: #33405a;
	white-space: nowrap;
}

.itm-more {
	font-size: 14px;
	font-weight: 600;
	color: var(--itm-ink);
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	transition: gap 0.2s, color 0.2s;
	white-space: nowrap;
}

.itm-more:hover,
.itm-more:focus-visible {
	color: var(--itm-accent);
	gap: 13px;
}

/* ---------- CTA ---------- */

.itm-section-cta {
	margin-top: 40px;
}

.itm-realizacje .itm-btn,
.itm-single .itm-btn {
	display: inline-block;
	background: var(--itm-accent);
	color: var(--itm-accent-ink);
	font-weight: 600;
	font-size: 15px;
	line-height: 1.2;
	padding: 15px 28px;
	border-radius: 999px;
	text-decoration: none;
	border: 0;
	transition: transform 0.2s, filter 0.2s;
}

.itm-realizacje .itm-btn:hover,
.itm-single .itm-btn:hover {
	filter: brightness(1.07);
	transform: translateY(-2px);
	color: var(--itm-accent-ink);
}

.itm-empty-filter {
	padding: 28px 0;
	color: var(--itm-muted);
	font-size: 15px;
}

.itm-notice {
	max-width: 1200px;
	margin: 24px auto;
	padding: 18px 22px;
	border-left: 3px solid var(--itm-accent);
	background: #fff8ec;
	font-size: 15px;
}

/* ---------- strona pojedynczej realizacji ---------- */

.itm-single .itm-case {
	border-top: 0;
	padding-top: 0;
}

.itm-hero-metric {
	display: flex;
	align-items: baseline;
	gap: 16px;
	flex-wrap: wrap;
	padding-bottom: 28px;
	margin-bottom: 8px;
	border-bottom: 1px solid var(--itm-border);
}

.itm-hero-v {
	font-family: var(--itm-font-display);
	font-weight: 800;
	font-size: clamp(46px, 8vw, 92px);
	line-height: 0.9;
	letter-spacing: -0.05em;
	color: var(--itm-accent);
	font-variant-numeric: tabular-nums;
}

.itm-hero-l {
	font-size: clamp(15px, 1.5vw, 18px);
	color: var(--itm-muted);
	max-width: 24ch;
	line-height: 1.4;
}

.itm-detail-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1px;
	background: var(--itm-border);
	border: 1px solid var(--itm-border);
	border-radius: var(--itm-radius);
	overflow: hidden;
	margin-top: 40px;
}

.itm-dcell {
	background: #fff;
	padding: 28px 26px;
}

.itm-single .itm-dcell h4 {
	font-family: var(--itm-font-mono);
	font-size: 11.5px;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--itm-accent);
	margin: 0 0 14px;
	filter: brightness(0.85);
}

.itm-dcell p {
	margin: 0 0 12px;
	font-size: 15.5px;
	line-height: 1.6;
	color: #33405a;
}

.itm-effects {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 10px;
}

.itm-effects li {
	position: relative;
	padding-left: 24px;
	font-size: 15.5px;
	line-height: 1.5;
	color: #33405a;
}

.itm-effects li::before {
	content: "✓";
	position: absolute;
	left: 0;
	top: 0;
	color: var(--itm-accent);
	font-weight: 700;
}

.itm-freetext {
	margin-top: 36px;
	font-size: 16px;
	line-height: 1.7;
	max-width: 70ch;
}

.itm-quote {
	margin: 36px 0 0;
	padding: 24px 28px;
	border-left: 3px solid var(--itm-accent);
	background: #fff;
	border-radius: 0 var(--itm-radius) var(--itm-radius) 0;
}

.itm-quote p {
	margin: 0;
	font-size: 19px;
	line-height: 1.5;
	font-style: italic;
	color: var(--itm-ink);
}

.itm-quote cite {
	display: block;
	margin-top: 12px;
	font-family: var(--itm-font-mono);
	font-size: 11.5px;
	font-style: normal;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--itm-muted);
}

.itm-single-cta {
	margin-top: 44px;
	padding: 32px;
	background: var(--itm-ink);
	color: #e9edf4;
	border-radius: var(--itm-radius);
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 24px;
	flex-wrap: wrap;
}

.itm-single-cta p {
	margin: 0;
	font-size: 17px;
	line-height: 1.5;
	max-width: 46ch;
}

/* ---------- powiązane ---------- */

.itm-related {
	margin-top: 56px;
	padding-top: 32px;
	border-top: 1px solid var(--itm-border);
}

.itm-single .itm-related h3 {
	font-family: var(--itm-font-display);
	font-size: 22px;
	letter-spacing: -0.02em;
	margin: 0 0 20px;
}

.itm-related-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
}

.itm-related-item {
	display: block;
	padding: 22px;
	background: #fff;
	border: 1px solid var(--itm-border);
	border-radius: var(--itm-radius);
	text-decoration: none;
	color: var(--itm-ink);
	transition: transform 0.2s, border-color 0.2s;
}

.itm-related-item:hover {
	transform: translateY(-3px);
	border-color: var(--itm-accent);
}

.itm-related-metric {
	display: block;
	font-family: var(--itm-font-display);
	font-weight: 800;
	font-size: 30px;
	letter-spacing: -0.03em;
	color: var(--itm-accent);
	line-height: 1;
}

.itm-related-label {
	display: block;
	font-size: 12.5px;
	color: var(--itm-muted);
	margin: 6px 0 14px;
}

.itm-related-title {
	display: block;
	font-weight: 600;
	font-size: 16px;
	line-height: 1.35;
}

/* ---------- wejście w kadr ---------- */

.itm-case[data-reveal] {
	opacity: 0;
	transform: translateY(18px);
	transition: opacity 0.5s ease, transform 0.5s ease;
}

.itm-case[data-reveal].is-in {
	opacity: 1;
	transform: none;
}

/* ---------- responsywność ---------- */

@media (max-width: 980px) {
	.itm-detail-grid,
	.itm-related-grid {
		grid-template-columns: 1fr;
	}

	.itm-compare {
		grid-template-columns: 1fr 76px 1fr;
	}

	.itm-side {
		padding: 22px 20px;
	}
}

@media (max-width: 782px) {
	.itm-container {
		padding: 0 18px;
	}

	.itm-case-top {
		flex-direction: column;
		align-items: stretch;
	}

	.itm-seg {
		width: 100%;
	}

	.itm-seg button {
		flex: 1;
		text-align: center;
	}

	.itm-compare {
		grid-template-columns: 1fr;
		gap: 14px;
	}

	/* Na telefonie widoczna jest tylko wybrana strona procesu. */
	.itm-compare .itm-side {
		display: none;
		opacity: 1;
	}

	.itm-compare .itm-side.is-visible {
		display: block;
	}

	.itm-divider {
		order: -1;
	}

	.itm-divider::before {
		display: none;
	}

	.itm-delta {
		width: auto;
		display: inline-flex;
		align-items: center;
		gap: 10px;
		padding: 9px 18px;
	}

	.itm-delta small {
		margin-top: 0;
		font-size: 9.5px;
	}

	.itm-case-foot {
		flex-direction: column;
		align-items: flex-start;
	}

	.itm-single-cta {
		flex-direction: column;
		align-items: flex-start;
	}
}

@media (prefers-reduced-motion: reduce) {
	.itm-realizacje *,
	.itm-single * {
		transition: none !important;
		animation: none !important;
	}

	.itm-case[data-reveal] {
		opacity: 1;
		transform: none;
	}
}

@media print {
	.itm-seg,
	.itm-filters {
		display: none;
	}

	.itm-compare .itm-side {
		display: block !important;
		opacity: 1 !important;
	}
}