/* =========================================================================
   ArtBranding – arkusz główny
   1. Zmienne i reset            5. Sekcje strony głównej
   2. Typografia i elementy       6. Podstrony (realizacje, oferta)
   3. Światło otoczenia           7. Stopka
   4. Header i nawigacja          8. Responsywność i dostępność
   ========================================================================= */

/* 1. ZMIENNE ------------------------------------------------------------ */

:root {
	/* Paleta – beże, szarości, skandynawski chłód z ciepłym akcentem. */
	--paper:        #F6F3EE;
	--paper-2:      #EFEAE1;
	--beige:        #E4DACB;
	--beige-deep:   #D8C9B2;
	--sand:         #C6B49B;
	--tan:          #A98A63;
	--ink:          #24211D;
	--ink-soft:     #3B3730;
	--grey:         #6C675F;
	--grey-light:   #9A948A;
	--line:         rgba(36, 33, 29, .14);
	--line-soft:    rgba(36, 33, 29, .07);

	/* Ciepłe światło (RGB do składania przezroczystości). */
	--glow-rgb:     255, 206, 143;
	--glow-warm:    255, 232, 199;

	/* Typografia. */
	--font-display: "Cormorant Garamond", "Times New Roman", Georgia, serif;
	--font-body:    "Jost", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	--font-mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

	/* Rytm. */
	--wrap:         1280px;
	--wrap-narrow:  820px;
	--gutter:       clamp(20px, 5vw, 64px);
	--section-y:    clamp(72px, 11vw, 160px);
	--radius:       2px;

	/* Pozycja światła – nadpisywana przez JS. */
	--mx: 88%;
	--my: 32%;
	--ease: cubic-bezier(.22, .8, .28, 1);
}

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	/* Kotwice nie chowają się pod headerem. */
	scroll-padding-top: 96px;
}

body {
	margin: 0;
	background: var(--paper);
	color: var(--ink);
	font-family: var(--font-body);
	font-size: clamp(15.5px, .35vw + 14.6px, 17px);
	font-weight: 300;
	line-height: 1.68;
	letter-spacing: .004em;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

img,
picture,
svg { max-width: 100%; display: block; }

img { height: auto; }

a { color: inherit; text-decoration: none; }

button { font: inherit; color: inherit; }

/* 2. TYPOGRAFIA --------------------------------------------------------- */

h1, h2, h3 {
	font-family: var(--font-display);
	font-weight: 300;
	line-height: 1.08;
	letter-spacing: -.012em;
	margin: 0;
	text-wrap: balance;
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.eyebrow {
	font-family: var(--font-mono);
	font-size: .69rem;
	font-weight: 400;
	letter-spacing: .22em;
	text-transform: uppercase;
	color: var(--tan);
	margin: 0 0 1.2em;
}

.section-title {
	font-size: clamp(1.95rem, 3.6vw, 3.35rem);
	max-width: 20ch;
}

.section-lead {
	margin-top: 1.4em;
	max-width: 56ch;
	color: var(--grey);
	font-size: 1.04em;
}

.section-head { margin-bottom: clamp(44px, 6vw, 84px); }

.wrap {
	width: 100%;
	max-width: var(--wrap);
	margin-inline: auto;
	padding-inline: var(--gutter);
}

.wrap--narrow { max-width: var(--wrap-narrow); }

.section-pad { padding-block: var(--section-y); }
.section-pad--tight { padding-block: clamp(48px, 7vw, 100px); }

.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	z-index: 999;
	background: var(--ink);
	color: var(--paper);
	padding: 14px 22px;
	font-family: var(--font-mono);
	font-size: .75rem;
	letter-spacing: .12em;
	text-transform: uppercase;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
	outline: 2px solid var(--tan);
	outline-offset: 3px;
}

/* Przyciski */

.btn {
	display: inline-flex;
	align-items: center;
	gap: .7em;
	padding: 1.05em 1.9em;
	font-family: var(--font-mono);
	font-size: .72rem;
	font-weight: 400;
	letter-spacing: .18em;
	text-transform: uppercase;
	border: 1px solid var(--ink);
	border-radius: var(--radius);
	cursor: pointer;
	transition: background .45s var(--ease), color .45s var(--ease),
	            border-color .45s var(--ease), transform .45s var(--ease);
}

.btn__arrow { transition: transform .45s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(5px); }

.btn--solid {
	background: var(--ink);
	color: var(--paper);
}
.btn--solid:hover {
	background: var(--tan);
	border-color: var(--tan);
	color: #fff;
}

.btn--ghost {
	background: transparent;
	color: var(--ink);
}
.btn--ghost:hover {
	background: var(--ink);
	color: var(--paper);
}

/* 3. ŚWIATŁO OTOCZENIA -------------------------------------------------- */

/* Warstwa leży POD treścią – dzięki temu światło „prześwieca” przez stronę,
   zamiast przykrywać tekst kolorową folią. */
.ambient-light {
	position: fixed;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	overflow: hidden;
	contain: strict;
}

.ambient-light__core,
.ambient-light__haze {
	position: absolute;
	top: 0;
	left: 0;
	border-radius: 50%;
	will-change: transform;
}

.ambient-light__core {
	width: 46vmax;
	height: 46vmax;
	margin: -23vmax 0 0 -23vmax;
	background: radial-gradient(circle closest-side,
		rgba(var(--glow-rgb), .30),
		rgba(var(--glow-rgb), .12) 45%,
		rgba(var(--glow-rgb), 0) 78%);
	filter: blur(32px);
	transform: translate3d(var(--light-x, 80vw), var(--light-y, 30vh), 0);
}

.ambient-light__haze {
	width: 92vmax;
	height: 92vmax;
	margin: -46vmax 0 0 -46vmax;
	background: radial-gradient(circle closest-side,
		rgba(var(--glow-rgb), .11),
		rgba(var(--glow-rgb), 0) 70%);
	filter: blur(50px);
	transform: translate3d(var(--haze-x, 84vw), var(--haze-y, 34vh), 0);
}

/* Treść ponad światłem. */
.site-main,
.site-footer { position: relative; z-index: 1; }

/* Elementy reagujące na światło: rozświetlenie od strony źródła,
   cień padający w przeciwną stronę i delikatny „hot spot”. */
.lit {
	position: relative;
	--lx: 50%;
	--ly: 0%;
	--sx: 0px;
	--sy: 18px;
	--lit-strength: 0;
	transition: box-shadow .5s var(--ease);
	box-shadow: var(--sx) var(--sy) 46px -22px rgba(58, 45, 28, .28);
}

.lit > * { position: relative; z-index: 2; }

.lit::before,
.lit::after {
	content: "";
	position: absolute;
	inset: 0;
	pointer-events: none;
	border-radius: inherit;
	z-index: 1;
	opacity: var(--lit-strength);
	transition: opacity .6s var(--ease);
}

/* Rozświetlona krawędź od strony światła. */
.lit::before {
	background: linear-gradient(var(--langle, 135deg),
		rgba(var(--glow-warm), .6),
		rgba(var(--glow-warm), .14) 34%,
		transparent 62%);
	mix-blend-mode: soft-light;
}

/* Punktowy refleks podążający za kursorem. */
.lit::after {
	background: radial-gradient(420px circle at var(--lx) var(--ly),
		rgba(var(--glow-rgb), .26),
		rgba(var(--glow-rgb), .07) 42%,
		transparent 68%);
	mix-blend-mode: soft-light;
}

/* Odsłanianie treści przy scrollu. */
.reveal {
	opacity: 0;
	transform: translateY(26px);
}

.reveal.is-in {
	opacity: 1;
	transform: none;
	transition: opacity .95s var(--ease), transform .95s var(--ease);
	transition-delay: calc(var(--i, 0) * 70ms);
}

/* 4. HEADER I NAWIGACJA ------------------------------------------------- */

.site-header {
	position: fixed;
	inset: 0 0 auto;
	z-index: 100;
	padding-block: clamp(18px, 2.4vw, 30px);
	color: #fff;
	background: transparent;
	border-bottom: 1px solid transparent;
	transition: background .5s var(--ease), color .5s var(--ease),
	            padding .5s var(--ease), border-color .5s var(--ease),
	            box-shadow .5s var(--ease), backdrop-filter .5s var(--ease);
}

/* Na podstronach bez zdjęcia w tle menu od razu jest ciemne – inaczej
   biały tekst zlewałby się z jasnym beżem nagłówka strony. */
body.no-hero .site-header { color: var(--ink); }

/* Delikatny beżowy pasek pojawia się dopiero po przewinięciu. */
.site-header.is-stuck {
	background: rgba(228, 218, 203, .86);
	-webkit-backdrop-filter: blur(16px) saturate(1.15);
	backdrop-filter: blur(16px) saturate(1.15);
	color: var(--ink);
	padding-block: clamp(12px, 1.5vw, 18px);
	border-bottom-color: rgba(36, 33, 29, .1);
	box-shadow: 0 12px 40px -28px rgba(36, 33, 29, .55);
}

.site-header__inner {
	width: 100%;
	max-width: var(--wrap);
	margin-inline: auto;
	padding-inline: var(--gutter);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 32px;
}

.site-logo img {
	height: clamp(24px, 2.4vw, 32px);
	width: auto;
	transition: height .5s var(--ease);
}
.site-header.is-stuck .site-logo img { height: clamp(21px, 2vw, 27px); }

.site-nav .nav-menu {
	display: flex;
	align-items: center;
	gap: clamp(22px, 3vw, 46px);
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-nav .nav-menu a {
	position: relative;
	display: inline-block;
	padding-block: 4px;
	font-family: var(--font-mono);
	font-size: .74rem;
	font-weight: 400;
	letter-spacing: .19em;
	text-transform: uppercase;
	white-space: nowrap;
	opacity: .92;
	transition: opacity .35s var(--ease);
}

/* Kreska „drukarska” wysuwająca się spod pozycji menu. */
.site-nav .nav-menu a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 1px;
	background: currentColor;
	transform: scaleX(0);
	transform-origin: left;
	transition: transform .5s var(--ease);
}

.site-nav .nav-menu a:hover { opacity: 1; }
.site-nav .nav-menu a:hover::after,
.site-nav .current-menu-item > a::after { transform: scaleX(1); }

/* Przełącznik menu mobilnego */
.nav-toggle {
	display: none;
	align-items: center;
	gap: 10px;
	background: none;
	border: 0;
	padding: 6px 0;
	cursor: pointer;
	font-family: var(--font-mono);
	font-size: .72rem;
	letter-spacing: .18em;
	text-transform: uppercase;
}

.nav-toggle__bars {
	display: grid;
	gap: 5px;
	width: 22px;
}
.nav-toggle__bars i {
	display: block;
	height: 1px;
	background: currentColor;
	transition: transform .4s var(--ease), opacity .4s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:first-child { transform: translateY(3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:last-child  { transform: translateY(-3px) rotate(-45deg); }

.mobile-nav {
	position: fixed;
	inset: 0;
	z-index: 99;
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 48px;
	padding: 120px var(--gutter) 48px;
	background: var(--beige);
	opacity: 0;
	visibility: hidden;
	transition: opacity .5s var(--ease), visibility .5s var(--ease);
}
.mobile-nav.is-open { opacity: 1; visibility: visible; }

.mobile-nav .nav-menu {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 10px;
}
.mobile-nav .nav-menu a {
	font-family: var(--font-display);
	font-size: clamp(2rem, 9vw, 3rem);
	line-height: 1.2;
	color: var(--ink);
}

.mobile-nav__meta {
	display: grid;
	gap: 6px;
	font-family: var(--font-mono);
	font-size: .8rem;
	letter-spacing: .08em;
	color: var(--ink-soft);
}

/* 5. HEADER STRONY GŁÓWNEJ – PORÓWNANIE PRZED / PO ---------------------- */

.hero {
	position: relative;
	min-height: 100svh;
	display: flex;
	align-items: flex-end;
	overflow: hidden;
	background: var(--paper-2);
}

.hero__media { position: absolute; inset: 0; }

.compare {
	position: absolute;
	inset: 0;
	cursor: ew-resize;
	touch-action: pan-y;
	-webkit-user-select: none;
	user-select: none;
}

.compare__layer { position: absolute; inset: 0; }

/* Warstwa „przed” jest przycinana do pozycji suwaka. */
.compare__layer--before {
	clip-path: inset(0 calc(100% - var(--pos)) 0 0);
	will-change: clip-path;
}

.compare__img,
.compare__layer picture {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.compare__divider {
	position: absolute;
	top: 0;
	bottom: 0;
	left: var(--pos);
	width: 1px;
	margin-left: -.5px;
	background: rgba(255, 255, 255, .92);
	box-shadow: 0 0 22px rgba(var(--glow-rgb), .75),
	            0 0 3px rgba(255, 255, 255, .9);
	will-change: left;
}

.compare__handle {
	position: absolute;
	top: 50%;
	left: var(--pos);
	transform: translate(-50%, -50%);
	width: clamp(52px, 5vw, 66px);
	aspect-ratio: 1;
	display: grid;
	place-items: center;
	padding: 0;
	border: 1px solid rgba(255, 255, 255, .75);
	border-radius: 50%;
	background: rgba(255, 255, 255, .13);
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
	cursor: grab;
	will-change: left;
	transition: background .4s var(--ease), transform .4s var(--ease),
	            box-shadow .4s var(--ease);
	box-shadow: 0 8px 34px -10px rgba(20, 16, 10, .5);
}

.compare__handle:hover,
.compare__handle:focus-visible {
	background: rgba(255, 255, 255, .26);
	transform: translate(-50%, -50%) scale(1.06);
}
.compare__handle:active { cursor: grabbing; }

/* Dwie strzałki zbudowane z krawędzi – bez dodatkowych plików. */
.compare__handle-grip {
	position: relative;
	display: block;
	width: 22px;
	height: 10px;
}
.compare__handle-grip::before,
.compare__handle-grip::after {
	content: "";
	position: absolute;
	top: 50%;
	width: 7px;
	height: 7px;
	margin-top: -3.5px;
	border: solid #fff;
	border-width: 1.5px 1.5px 0 0;
}
.compare__handle-grip::before { left: 0;  transform: rotate(-135deg); }
.compare__handle-grip::after  { right: 0; transform: rotate(45deg); }

/* Etykiety siedzą wewnątrz swoich warstw – „Przed” znika razem z obrazkiem. */
.compare__tag {
	position: absolute;
	top: clamp(92px, 12vh, 132px);
	padding: .55em 1.05em;
	font-family: var(--font-mono);
	font-size: .66rem;
	letter-spacing: .2em;
	text-transform: uppercase;
	color: #fff;
	background: rgba(28, 24, 20, .42);
	-webkit-backdrop-filter: blur(6px);
	backdrop-filter: blur(6px);
	border: 1px solid rgba(255, 255, 255, .22);
	white-space: nowrap;
}
.compare__tag--before { left: var(--gutter); }
.compare__tag--after  { right: var(--gutter); }

.hero__scrim {
	position: absolute;
	inset: 0;
	pointer-events: none;
	/* Lekkie przyciemnienie: tyle, żeby biała typografia była czytelna,
	   ale żeby zdjęcie „po art brandingu” zachowało ciepło i detal. */
	background:
		linear-gradient(180deg,
			rgba(22, 19, 15, .44) 0%,
			rgba(22, 19, 15, .10) 17%,
			rgba(22, 19, 15, 0) 36%,
			rgba(22, 19, 15, .26) 68%,
			rgba(22, 19, 15, .66) 100%),
		linear-gradient(96deg,
			rgba(22, 19, 15, .52) 0%,
			rgba(22, 19, 15, .16) 33%,
			rgba(22, 19, 15, 0) 56%);
}

.hero__content {
	position: relative;
	z-index: 3;
	width: 100%;
	padding-bottom: clamp(150px, 20vh, 220px);
	color: #fff;
	pointer-events: none;
}
.hero__content a { pointer-events: auto; }

.hero__eyebrow {
	color: rgba(255, 255, 255, .78);
	margin-bottom: 1.5em;
}

.hero__title {
	max-width: 17ch;
	margin: 0;
	color: #fff;
	text-shadow: 0 2px 34px rgba(20, 16, 12, .38);
}

.hero__title-lead {
	display: block;
	font-size: clamp(2.5rem, 6.4vw, 5.6rem);
	line-height: .98;
}

.hero__title-tail {
	display: block;
	margin-top: .45em;
	max-width: 24ch;
	font-size: clamp(1.15rem, 2vw, 1.85rem);
	font-style: italic;
	line-height: 1.32;
	color: rgba(255, 255, 255, .84);
	letter-spacing: 0;
}

.hero__hint {
	display: flex;
	align-items: center;
	gap: .8em;
	margin-top: clamp(28px, 4vh, 44px);
	font-family: var(--font-mono);
	font-size: .68rem;
	letter-spacing: .18em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, .7);
}

.hero__hint-icon {
	width: 34px;
	height: 1px;
	background: rgba(255, 255, 255, .55);
	position: relative;
}
.hero__hint-icon::before,
.hero__hint-icon::after {
	content: "";
	position: absolute;
	top: 50%;
	width: 5px;
	height: 5px;
	margin-top: -2.5px;
	border: solid rgba(255, 255, 255, .8);
	border-width: 1px 1px 0 0;
}
.hero__hint-icon::before { left: 0;  transform: rotate(-135deg); }
.hero__hint-icon::after  { right: 0; transform: rotate(45deg); }

.hero__scroll {
	position: absolute;
	right: var(--gutter);
	bottom: clamp(36px, 6vh, 62px);
	z-index: 4;
	display: grid;
	justify-items: center;
	gap: 14px;
	font-family: var(--font-mono);
	font-size: .64rem;
	letter-spacing: .2em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, .72);
	transition: color .4s var(--ease);
}
.hero__scroll:hover { color: #fff; }

.hero__scroll-line {
	width: 1px;
	height: 54px;
	background: rgba(255, 255, 255, .3);
	overflow: hidden;
	position: relative;
}
.hero__scroll-line::after {
	content: "";
	position: absolute;
	inset: 0;
	background: #fff;
	animation: scroll-tick 2.4s var(--ease) infinite;
}

@keyframes scroll-tick {
	0%   { transform: translateY(-100%); }
	55%  { transform: translateY(0); }
	100% { transform: translateY(100%); }
}

/* 5b. PASEK LOGO -------------------------------------------------------- */

.logos {
	padding-block: clamp(48px, 6vw, 82px);
	border-bottom: 1px solid var(--line-soft);
}

.logos__lead {
	margin: 0 0 clamp(26px, 3vw, 40px);
	text-align: center;
	font-family: var(--font-mono);
	font-size: .66rem;
	letter-spacing: .24em;
	text-transform: uppercase;
	color: var(--grey-light);
}

.marquee {
	display: flex;
	gap: clamp(36px, 5vw, 76px);
	overflow: hidden;
	/* Wygaszanie krawędzi, żeby loga „wpływały” i „wypływały”. */
	-webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
	mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}

.marquee__track {
	display: flex;
	flex: 0 0 auto;
	align-items: center;
	gap: clamp(36px, 5vw, 76px);
	margin: 0;
	padding: 0;
	list-style: none;
	animation: marquee 42s linear infinite;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

@keyframes marquee {
	to { transform: translateX(calc(-100% - clamp(36px, 5vw, 76px))); }
}

.client-logo {
	display: inline-flex;
	align-items: center;
	gap: .6em;
	white-space: nowrap;
	color: var(--grey);
	opacity: .66;
	transition: color .45s var(--ease), opacity .45s var(--ease);
}
.client-logo:hover { color: var(--ink); opacity: 1; }

.client-logo__mark {
	width: 9px;
	height: 9px;
	border: 1px solid currentColor;
	flex: 0 0 auto;
}

.client-logo--serif {
	font-family: var(--font-display);
	font-size: 1.55rem;
	letter-spacing: .01em;
}
.client-logo--serif .client-logo__mark { border-radius: 50%; }

.client-logo--mono {
	font-family: var(--font-mono);
	font-size: .92rem;
	letter-spacing: .16em;
	text-transform: uppercase;
}

.client-logo--sans {
	font-family: var(--font-body);
	font-weight: 500;
	font-size: 1.12rem;
	letter-spacing: .1em;
	text-transform: uppercase;
}
.client-logo--sans .client-logo__mark { transform: rotate(45deg); }

/* 5c. WŁAŚCICIELKA I CYTAT ---------------------------------------------- */

.founder { padding-block: var(--section-y); }

.founder__grid {
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
	gap: clamp(36px, 6vw, 90px);
	align-items: center;
}

.founder__media {
	margin: 0;
	background: var(--paper-2);
	padding: clamp(14px, 1.6vw, 22px);
	border: 1px solid var(--line-soft);
}

.founder__media img {
	width: 100%;
	aspect-ratio: 1;
	object-fit: cover;
	filter: saturate(.92) contrast(1.02);
}

.founder__caption {
	display: grid;
	gap: 3px;
	padding-top: clamp(14px, 1.6vw, 20px);
}

.founder__name {
	font-family: var(--font-mono);
	font-size: .78rem;
	letter-spacing: .14em;
	text-transform: uppercase;
	color: var(--ink);
}

.founder__role {
	font-size: .86rem;
	color: var(--grey);
}

.founder__quote { margin: 0; }

.founder__quote-text {
	position: relative;
	font-family: var(--font-display);
	font-size: clamp(1.5rem, 2.9vw, 2.55rem);
	font-style: italic;
	font-weight: 300;
	line-height: 1.3;
	letter-spacing: -.008em;
	color: var(--ink);
	text-wrap: pretty;
}

/* Wielki cudzysłów jako element dekoracyjny. */
.founder__quote-text::before {
	content: "\201D";
	position: absolute;
	top: -.42em;
	left: -.36em;
	font-size: 4.2em;
	line-height: 1;
	color: var(--sand);
	opacity: .34;
	pointer-events: none;
}

.founder__quote-foot {
	display: flex;
	align-items: center;
	gap: 20px;
	margin-top: clamp(26px, 3.4vw, 44px);
}

.founder__quote-rule {
	width: clamp(36px, 5vw, 68px);
	height: 1px;
	background: var(--sand);
	flex: 0 0 auto;
}

.founder__quote-foot cite {
	display: grid;
	gap: 2px;
	font-style: normal;
	font-family: var(--font-mono);
	font-size: .76rem;
	letter-spacing: .13em;
	text-transform: uppercase;
}
.founder__quote-foot cite span {
	font-family: var(--font-body);
	font-size: .84rem;
	letter-spacing: 0;
	text-transform: none;
	color: var(--grey);
}

/* 5d. PROCES ------------------------------------------------------------ */

.process {
	padding-block: var(--section-y);
	background: linear-gradient(180deg, transparent, rgba(228, 218, 203, .42) 22%, rgba(228, 218, 203, .42) 78%, transparent);
}

.process__diagram { position: relative; }

/* Linia biegnie od środka pierwszej karty do środka ostatniej,
   dokładnie na wysokości kropek siedzących na górnej krawędzi kart. */
.process__line {
	position: absolute;
	top: 0;
	left: 9%;
	right: 9%;
	height: 1px;
	background: var(--sand);
	transform: scaleX(0);
	transform-origin: left center;
}

.process__diagram.is-in .process__line {
	transform: scaleX(1);
	transition: transform 2.2s var(--ease) .3s;
}

.process__steps {
	position: relative;
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: clamp(16px, 2.2vw, 34px);
	margin: 0;
	padding: 0;
	list-style: none;
	counter-reset: step;
}

.process__step {
	position: relative;
	padding: clamp(58px, 6vw, 74px) clamp(14px, 1.4vw, 20px) clamp(22px, 2.4vw, 30px);
	background: rgba(246, 243, 238, .55);
	border: 1px solid var(--line-soft);
}

.process__num {
	position: absolute;
	top: clamp(22px, 2.4vw, 30px);
	left: clamp(14px, 1.4vw, 20px);
	font-family: var(--font-mono);
	font-size: .7rem;
	letter-spacing: .16em;
	color: var(--tan);
}

/* Kropka siedzi na rysowanej linii. */
.process__dot {
	position: absolute;
	top: -5px;
	left: 50%;
	width: 9px;
	height: 9px;
	margin-left: -4.5px;
	border-radius: 50%;
	background: var(--paper);
	border: 1.4px solid var(--tan);
	transition: background .5s var(--ease), transform .5s var(--ease);
}
.process__step:hover .process__dot {
	background: var(--tan);
	transform: scale(1.35);
}

.process__title {
	font-size: clamp(1.15rem, 1.7vw, 1.5rem);
	margin-bottom: .5em;
}

.process__desc {
	font-size: .89rem;
	line-height: 1.6;
	color: var(--grey);
	margin: 0;
}

/* 5e. KONTAKT ----------------------------------------------------------- */

.contact {
	padding-block: var(--section-y);
	scroll-margin-top: 90px;
}

.contact__grid {
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
	gap: clamp(40px, 6vw, 92px);
	align-items: start;
}

.contact__details {
	list-style: none;
	margin: clamp(32px, 4vw, 52px) 0 0;
	padding: 0;
	display: grid;
	gap: 22px;
}

.contact__details li {
	display: grid;
	gap: 4px;
	padding-top: 16px;
	border-top: 1px solid var(--line-soft);
}

.contact__label {
	font-family: var(--font-mono);
	font-size: .66rem;
	letter-spacing: .2em;
	text-transform: uppercase;
	color: var(--grey-light);
}

.contact__details a { transition: color .35s var(--ease); }
.contact__details a:hover { color: var(--tan); }

.contact__form-wrap {
	background: var(--paper-2);
	border: 1px solid var(--line-soft);
	padding: clamp(26px, 3.6vw, 52px);
}

.form-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: clamp(16px, 2vw, 26px);
}

.field { display: grid; gap: 8px; margin-bottom: clamp(20px, 2.4vw, 30px); }

.field label {
	font-family: var(--font-mono);
	font-size: .66rem;
	letter-spacing: .17em;
	text-transform: uppercase;
	color: var(--grey);
}

.field__opt { text-transform: none; letter-spacing: .04em; color: var(--grey-light); }

.field input,
.field textarea {
	width: 100%;
	padding: 11px 2px;
	font-family: var(--font-body);
	font-size: 1rem;
	font-weight: 300;
	color: var(--ink);
	background: transparent;
	border: 0;
	border-bottom: 1px solid var(--line);
	border-radius: 0;
	transition: border-color .4s var(--ease), box-shadow .4s var(--ease);
	resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder { color: var(--grey-light); opacity: .75; }

.field input:focus,
.field textarea:focus {
	outline: none;
	border-bottom-color: var(--tan);
	box-shadow: 0 8px 22px -18px rgba(var(--glow-rgb), 1);
}

.field.has-error input,
.field.has-error textarea { border-bottom-color: #A4553F; }

.field--check {
	grid-template-columns: auto 1fr;
	align-items: start;
	gap: 12px;
}

.field--check input {
	width: 16px;
	height: 16px;
	margin-top: 4px;
	accent-color: var(--tan);
	border-bottom: 0;
}

.field--check label {
	font-family: var(--font-body);
	font-size: .84rem;
	letter-spacing: 0;
	text-transform: none;
	line-height: 1.55;
	color: var(--grey);
}

.field--check.has-error label { color: #A4553F; }

/* Honeypot – poza ekranem, niewidoczny dla użytkownika. */
.hp {
	position: absolute !important;
	left: -9999px !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.form-feedback,
.form-note {
	margin: 18px 0 0;
	font-size: .88rem;
	line-height: 1.55;
	min-height: 1px;
}
.form-note { margin: 0 0 24px; }

.form-feedback.is-ok,
.form-note--ok { color: #4A6B4E; }

.form-feedback.is-error,
.form-note--error { color: #A4553F; }

.contact-form.is-sending .btn { opacity: .6; pointer-events: none; }

/* 6. PODSTRONY ---------------------------------------------------------- */

.page-hero {
	position: relative;
	padding-top: clamp(150px, 18vh, 220px);
	padding-bottom: clamp(48px, 7vw, 96px);
	overflow: hidden;
}

.page-hero--compact,
.page-hero--offer {
	background: linear-gradient(180deg, var(--beige), rgba(228, 218, 203, 0));
}

.page-hero__title {
	font-size: clamp(2.2rem, 5.4vw, 4.4rem);
	max-width: 18ch;
}

.page-hero__lead {
	margin-top: 1.3em;
	max-width: 54ch;
	font-size: 1.06em;
	color: var(--grey);
}

.page-hero__actions { margin-top: clamp(28px, 4vw, 42px); }

/* Wariant galerii – zdjęcie w tle i biała typografia. */
.page-hero--gallery {
	padding-bottom: clamp(64px, 9vw, 130px);
	color: #fff;
}
.page-hero--gallery .eyebrow { color: rgba(255, 255, 255, .75); }
.page-hero--gallery .page-hero__lead { color: rgba(255, 255, 255, .82); }

.page-hero__bg { position: absolute; inset: 0; }
.page-hero__bg picture,
.page-hero__img { width: 100%; height: 100%; object-fit: cover; }

.page-hero__scrim {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg,
		rgba(22, 19, 15, .62) 0%,
		rgba(22, 19, 15, .42) 46%,
		rgba(22, 19, 15, .74) 100%);
}

.page-hero--gallery .wrap { position: relative; z-index: 2; }

/* Galeria realizacji */

.gallery__filters {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: clamp(32px, 4vw, 56px);
}

.gallery__filter {
	padding: .6em 1.15em;
	font-family: var(--font-mono);
	font-size: .66rem;
	letter-spacing: .17em;
	text-transform: uppercase;
	color: var(--grey);
	border: 1px solid var(--line);
	transition: color .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
}
.gallery__filter.is-active {
	color: var(--paper);
	background: var(--ink);
	border-color: var(--ink);
}

/* Masonry na kolumnach – pewny i lekki. */
.gallery__grid {
	columns: 3;
	column-gap: clamp(16px, 2vw, 30px);
}

.tile {
	break-inside: avoid;
	margin-bottom: clamp(16px, 2vw, 30px);
	background: var(--paper-2);
	border: 1px solid var(--line-soft);
	overflow: hidden;
}

.tile__art {
	--ph-bg:    #E9E2D6;
	--ph-paper: #F4F0E8;
	--ph-ink:   #2C2925;
	--ph-tan:   #C2A277;
	--ph-line:  #A79581;
	--ph-frame: #BFA987;
	overflow: hidden;
}

.tile__art .ph-art {
	width: 100%;
	height: 100%;
	display: block;
	transition: transform 1s var(--ease);
}
.tile:hover .tile__art .ph-art { transform: scale(1.035); }

.tile--std  .tile__art { aspect-ratio: 4 / 5; }
.tile--wide .tile__art { aspect-ratio: 5 / 4; }
.tile--tall .tile__art { aspect-ratio: 3 / 5; }

.tile__body { padding: clamp(18px, 2vw, 28px); }

.tile__client {
	font-family: var(--font-mono);
	font-size: .64rem;
	letter-spacing: .2em;
	text-transform: uppercase;
	color: var(--tan);
	margin-bottom: .9em;
}

.tile__title {
	font-size: clamp(1.15rem, 1.6vw, 1.5rem);
	margin-bottom: .6em;
}

.tile__meta {
	margin: 0;
	font-size: .82rem;
	color: var(--grey-light);
}

.gallery__cta {
	margin-top: clamp(52px, 7vw, 96px);
	padding-top: clamp(36px, 4vw, 56px);
	border-top: 1px solid var(--line-soft);
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.gallery__cta-text {
	margin: 0;
	font-family: var(--font-display);
	font-size: clamp(1.5rem, 2.6vw, 2.3rem);
}

/* Oferta – pakiety */

.packages__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: clamp(18px, 2.2vw, 32px);
	/* Równa wysokość kart – przyciski „Zapytaj o ten zakres” wyrównują się w linii. */
	align-items: stretch;
}

.package {
	display: flex;
	flex-direction: column;
	padding: clamp(22px, 2.6vw, 36px);
	background: var(--paper-2);
	border: 1px solid var(--line-soft);
}

.package--featured {
	background: var(--beige);
	border-color: var(--beige-deep);
}

.package__badge {
	align-self: flex-start;
	margin-bottom: 18px;
	padding: .45em 1em;
	font-family: var(--font-mono);
	font-size: .6rem;
	letter-spacing: .2em;
	text-transform: uppercase;
	color: var(--paper);
	background: var(--tan);
}

.package__art {
	--ph-bg:    #E9E2D6;
	--ph-paper: #F4F0E8;
	--ph-ink:   #2C2925;
	--ph-tan:   #C2A277;
	--ph-line:  #A79581;
	--ph-frame: #BFA987;
	aspect-ratio: 16 / 9;
	margin-bottom: clamp(20px, 2.4vw, 30px);
	overflow: hidden;
}
.package__art .ph-art { width: 100%; height: 100%; }

.package__name { font-size: clamp(1.5rem, 2.2vw, 2rem); }

.package__lead {
	margin: .7em 0 0;
	font-size: .92rem;
	color: var(--grey);
}

.package__price {
	margin: 1.1em 0 0;
	font-family: var(--font-mono);
	font-size: .76rem;
	letter-spacing: .16em;
	text-transform: uppercase;
	color: var(--tan);
}

.package__items {
	list-style: none;
	margin: clamp(22px, 2.6vw, 32px) 0;
	padding: 0;
	display: grid;
	gap: 12px;
	flex: 1;
}

.package__items li {
	position: relative;
	padding-left: 22px;
	font-size: .92rem;
	line-height: 1.5;
	color: var(--ink-soft);
}

.package__items li::before {
	content: "";
	position: absolute;
	left: 0;
	top: .62em;
	width: 9px;
	height: 1px;
	background: var(--tan);
}

.package .btn { align-self: flex-start; }

/* Oferta – zakres */

.scope__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: clamp(1px, .12vw, 2px);
	background: var(--line-soft);
	border: 1px solid var(--line-soft);
}

.scope__item {
	padding: clamp(26px, 3vw, 42px);
	background: var(--paper);
}

.scope__num {
	font-family: var(--font-mono);
	font-size: .68rem;
	letter-spacing: .16em;
	color: var(--tan);
}

.scope__title {
	margin: .8em 0 .5em;
	font-size: clamp(1.2rem, 1.7vw, 1.55rem);
}

.scope__desc {
	margin: 0;
	font-size: .89rem;
	line-height: 1.6;
	color: var(--grey);
}

/* Oferta – FAQ */

.faq__list { display: grid; }

.faq__item { border-top: 1px solid var(--line-soft); }
.faq__item:last-child { border-bottom: 1px solid var(--line-soft); }

.faq__q {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding: clamp(20px, 2.4vw, 30px) 0;
	cursor: pointer;
	list-style: none;
	font-family: var(--font-display);
	font-size: clamp(1.15rem, 1.8vw, 1.5rem);
	line-height: 1.3;
	transition: color .35s var(--ease);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q:hover { color: var(--tan); }

.faq__sign {
	position: relative;
	flex: 0 0 auto;
	width: 14px;
	height: 14px;
}
.faq__sign::before,
.faq__sign::after {
	content: "";
	position: absolute;
	inset: 50% 0 auto;
	height: 1px;
	background: var(--tan);
	transition: transform .45s var(--ease);
}
.faq__sign::after { transform: rotate(90deg); }
.faq__item[open] .faq__sign::after { transform: rotate(0); }

.faq__a {
	padding-bottom: clamp(20px, 2.4vw, 30px);
	max-width: 62ch;
	color: var(--grey);
}

/* Wpisy i treść edytora */

.post-list { display: grid; gap: clamp(36px, 5vw, 60px); }

.post-card { padding-bottom: clamp(28px, 3vw, 40px); border-bottom: 1px solid var(--line-soft); }
.post-card__media { display: block; margin-bottom: 22px; }
.post-card__title { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin-bottom: .5em; }

.entry-content h2,
.entry-content h3 { margin: 1.6em 0 .6em; }
.entry-content h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.entry-content h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
.entry-content a { text-decoration: underline; text-underline-offset: 3px; }
.entry-content ul,
.entry-content ol { padding-left: 1.2em; }
.entry-content li { margin-bottom: .5em; }
.entry-content img { margin-block: 1.6em; }

.pagination {
	margin-top: clamp(40px, 5vw, 64px);
	font-family: var(--font-mono);
	font-size: .72rem;
	letter-spacing: .14em;
	text-transform: uppercase;
}
.pagination .page-numbers {
	display: inline-block;
	padding: .5em .8em;
	color: var(--grey);
}
.pagination .current { color: var(--ink); border-bottom: 1px solid var(--tan); }

/* 7. STOPKA ------------------------------------------------------------- */

.site-footer {
	position: relative;
	padding-block: clamp(56px, 7vw, 96px) clamp(28px, 3vw, 40px);
	background: var(--ink);
	color: rgba(246, 243, 238, .74);
	overflow: hidden;
}

/* Odblask ciepłego światła również w stopce. */
.site-footer::before {
	content: "";
	position: absolute;
	top: -40%;
	right: -10%;
	width: 60vmax;
	height: 60vmax;
	background: radial-gradient(circle closest-side, rgba(var(--glow-rgb), .12), transparent 70%);
	pointer-events: none;
}

.site-footer .wrap { position: relative; z-index: 1; }

.footer-grid {
	display: grid;
	grid-template-columns: 1.5fr 1fr 1fr 1fr;
	gap: clamp(30px, 4vw, 60px);
}

.footer-col__title {
	font-family: var(--font-mono);
	font-size: .68rem;
	font-weight: 400;
	letter-spacing: .22em;
	text-transform: uppercase;
	color: var(--sand);
	margin-bottom: 1.6em;
}

.footer-col__body { font-size: .92rem; line-height: 1.75; margin-bottom: 1.3em; }

.footer-label { display: block; color: rgba(246, 243, 238, .5); }

.footer-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 10px;
	font-size: .92rem;
}

.site-footer a {
	color: #fff;
	transition: color .35s var(--ease);
}
.site-footer a:hover { color: var(--sand); }

.footer-social a {
	display: inline-flex;
	align-items: center;
	gap: 10px;
}
.footer-social svg { fill: currentColor; flex: 0 0 auto; }

.footer-bottom {
	margin-top: clamp(48px, 6vw, 80px);
	padding-top: clamp(20px, 2.4vw, 30px);
	border-top: 1px solid rgba(246, 243, 238, .12);
	text-align: center;
}

.footer-bottom p {
	margin: 0;
	font-family: var(--font-mono);
	font-size: .68rem;
	letter-spacing: .13em;
	color: rgba(246, 243, 238, .5);
}

/* 8. RESPONSYWNOŚĆ ------------------------------------------------------ */

@media (max-width: 1080px) {
	.footer-grid { grid-template-columns: 1fr 1fr; }
	.packages__grid { grid-template-columns: 1fr; max-width: 620px; }
	.scope__grid { grid-template-columns: repeat(2, 1fr); }
	.gallery__grid { columns: 2; }

	.process__line { display: none; }
	.process__steps { grid-template-columns: repeat(2, 1fr); }
	.process__dot { display: none; }
}

@media (max-width: 900px) {
	.site-nav { display: none; }
	.nav-toggle { display: inline-flex; }

	.founder__grid,
	.contact__grid { grid-template-columns: 1fr; }

	.founder__media { max-width: 420px; }

	.hero__content { padding-bottom: clamp(120px, 22vh, 190px); }
	.hero__scroll { display: none; }

	/* Uchwyt suwaka wyżej – na wąskim ekranie nie wchodzi na nagłówek. */
	.compare__handle { top: 36%; }
	.compare__tag { top: clamp(78px, 11vh, 104px); font-size: .6rem; }
}

@media (max-width: 640px) {
	html { scroll-padding-top: 76px; }

	.process__steps { grid-template-columns: 1fr; }
	.scope__grid { grid-template-columns: 1fr; }
	.gallery__grid { columns: 1; }
	.form-row { grid-template-columns: 1fr; }
	.footer-grid { grid-template-columns: 1fr; }

	.founder__quote-text::before { display: none; }

	.compare__tag--before { left: 16px; }
	.compare__tag--after  { right: 16px; }

	.gallery__cta { flex-direction: column; align-items: flex-start; }
}

/* Szacunek dla ustawień systemowych. */
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }

	*,
	*::before,
	*::after {
		animation-duration: .01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: .01ms !important;
	}

	.reveal { opacity: 1; transform: none; }
	.marquee__track { animation: none; }
	.process__line-path { stroke-dashoffset: 0; }
	.ambient-light { display: none; }
}

/* Wysoki kontrast / brak wsparcia dla blend modes – po prostu bez efektu. */
@supports not (mix-blend-mode: soft-light) {
	.lit::before,
	.lit::after { display: none; }
}