/* KM Fullscreen Menu — frontend
   Zmienne --km-fsm-* są wstrzykiwane z ustawień (wp_add_inline_style). */

body.km-fsm-open {
	overflow: hidden;
}

/* ============ PRZYCISK ============
   Selektory z tagiem (button.) — żeby wygrać ze stylami przycisków motywu. */

button.km-fsm-button {
	width: var(--km-fsm-btn-size);
	height: var(--km-fsm-btn-size);
	min-width: 0;
	min-height: 0;
	border: 0;
	border-radius: 50%;
	background: var(--km-fsm-btn);
	color: var(--km-fsm-btn-icon);
	cursor: pointer;
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 0;
	margin: 0;
	box-shadow: none;
	box-sizing: border-box;
	line-height: 1;
	z-index: var(--km-fsm-btn-z);
	transition: background .3s ease, color .3s ease, transform .3s ease, border-color .3s ease;
}

button.km-fsm-button:hover,
button.km-fsm-button:focus-visible {
	transform: scale(1.07);
	background: var(--km-fsm-btn-hover);
	color: var(--km-fsm-btn-icon-hover);
	outline: none;
}

/* Pozycja: tryb */
button.km-fsm-button--mode-fixed    { position: fixed; }
button.km-fsm-button--mode-absolute { position: absolute; }

/* Pozycja: narożnik */
button.km-fsm-button--top-right    { top: var(--km-fsm-btn-y);    right: var(--km-fsm-btn-x); }
button.km-fsm-button--top-left     { top: var(--km-fsm-btn-y);    left: var(--km-fsm-btn-x); }
button.km-fsm-button--bottom-right { bottom: var(--km-fsm-btn-y); right: var(--km-fsm-btn-x); }
button.km-fsm-button--bottom-left  { bottom: var(--km-fsm-btn-y); left: var(--km-fsm-btn-x); }

/* W przepływie strony — bez odsunięć (po narożnikach, ta sama specyficzność) */
button.km-fsm-button--mode-static {
	position: relative;
	top: auto;
	right: auto;
	bottom: auto;
	left: auto;
}

/* Otwarte menu — przycisk zawsze przyklejony do narożnika */
body.km-fsm-open button.km-fsm-button { position: fixed; }
body.km-fsm-open button.km-fsm-button--mode-static.km-fsm-button--top-right    { top: var(--km-fsm-btn-y);    right: var(--km-fsm-btn-x); }
body.km-fsm-open button.km-fsm-button--mode-static.km-fsm-button--top-left     { top: var(--km-fsm-btn-y);    left: var(--km-fsm-btn-x); }
body.km-fsm-open button.km-fsm-button--mode-static.km-fsm-button--bottom-right { bottom: var(--km-fsm-btn-y); right: var(--km-fsm-btn-x); }
body.km-fsm-open button.km-fsm-button--mode-static.km-fsm-button--bottom-left  { bottom: var(--km-fsm-btn-y); left: var(--km-fsm-btn-x); }

/* Styl */
button.km-fsm-button--square { border-radius: var(--km-fsm-btn-radius); }

button.km-fsm-button--ghost {
	background: transparent;
	border: var(--km-fsm-btn-border) solid var(--km-fsm-btn);
	color: var(--km-fsm-btn);
}
button.km-fsm-button--ghost:hover,
button.km-fsm-button--ghost:focus-visible {
	background: var(--km-fsm-btn);
	color: var(--km-fsm-btn-icon);
}

button.km-fsm-button--plain,
button.km-fsm-button--plain:hover,
button.km-fsm-button--plain:focus-visible {
	background: transparent;
}

button.km-fsm-button--shadow { box-shadow: 0 10px 30px rgba(0, 0, 0, .18); }

body.km-fsm-open button.km-fsm-button--ghost { border-color: var(--km-fsm-text); color: var(--km-fsm-text); }
body.km-fsm-open button.km-fsm-button--plain { color: var(--km-fsm-text); }

/* Ikona: hamburger */
.km-fsm-lines {
	width: var(--km-fsm-icon-w);
	height: calc(var(--km-fsm-icon-w) * .72);
	position: relative;
	display: block;
	pointer-events: none;
}

.km-fsm-lines span {
	position: absolute;
	left: 0;
	width: 100%;
	height: var(--km-fsm-icon-t);
	background: currentColor;
	transition:
		transform .45s cubic-bezier(.77,0,.18,1),
		top .45s cubic-bezier(.77,0,.18,1),
		width .35s ease,
		opacity .25s;
}

.km-fsm-lines span:nth-child(1) { top: 0; }
.km-fsm-lines span:nth-child(2) { top: calc(50% - var(--km-fsm-icon-t) / 2); }
.km-fsm-lines span:nth-child(3) { top: calc(100% - var(--km-fsm-icon-t)); }

button.km-fsm-button.is-active .km-fsm-lines span:nth-child(1) { top: calc(50% - var(--km-fsm-icon-t) / 2); transform: rotate(45deg); }
button.km-fsm-button.is-active .km-fsm-lines span:nth-child(2) { opacity: 0; }
button.km-fsm-button.is-active .km-fsm-lines span:nth-child(3) { top: calc(50% - var(--km-fsm-icon-t) / 2); transform: rotate(-45deg); }

/* 2 linie */
.km-fsm-lines--2 { height: calc(var(--km-fsm-icon-w) * .45); }
.km-fsm-lines--2 span:nth-child(2) { display: none; }

/* Linie różnej długości (wyrównane do prawej) */
.km-fsm-lines--asym span { left: auto; right: 0; }
.km-fsm-lines--asym span:nth-child(2) { width: 70%; }
.km-fsm-lines--asym span:nth-child(3) { width: 45%; }
button.km-fsm-button:hover .km-fsm-lines--asym span,
button.km-fsm-button.is-active .km-fsm-lines--asym span { width: 100%; }

/* Ikona: klasa CSS / obrazek */
.km-fsm-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: var(--km-fsm-icon-w);
	line-height: 1;
	pointer-events: none;
}
.km-fsm-icon i {
	font-size: inherit;
	line-height: 1;
	color: inherit;
}
.km-fsm-icon img {
	display: block;
	width: auto;
	height: var(--km-fsm-icon-w);
	max-width: none;
	margin: 0;
}
.km-fsm-icon .km-fsm-icon-close { display: none; }
button.km-fsm-button.is-active .km-fsm-icon--has-close .km-fsm-icon-open  { display: none; }
button.km-fsm-button.is-active .km-fsm-icon--has-close .km-fsm-icon-close { display: block; }

/* ============ FULLSCREEN MENU ============ */

.km-fsm-menu {
	position: fixed;
	inset: 0;
	width: 100%;
	height: 100vh;
	height: 100dvh;
	background: var(--km-fsm-bg);
	font-family: var(--km-fsm-font);
	z-index: var(--km-fsm-menu-z);
	visibility: hidden;
	pointer-events: none;
	clip-path: var(--km-fsm-clip-closed);
	opacity: var(--km-fsm-closed-opacity);
	transition:
		clip-path var(--km-fsm-dur) cubic-bezier(.76,0,.24,1),
		opacity var(--km-fsm-dur) ease,
		visibility var(--km-fsm-dur);
}

.km-fsm-menu.is-active {
	visibility: visible;
	pointer-events: auto;
	clip-path: inset(0 0 0 0);
	opacity: 1;
}

/* ============ GRID ============ */

.km-fsm-grid {
	width: 100%;
	height: 100%;
	display: grid;
	grid-template-columns: minmax(500px, var(--km-fsm-col-left)) minmax(350px, var(--km-fsm-col-image));
}

.km-fsm-menu--image-left .km-fsm-grid {
	grid-template-columns: minmax(350px, var(--km-fsm-col-image)) minmax(500px, var(--km-fsm-col-left));
}
.km-fsm-menu--image-left .km-fsm-image { order: -1; }

.km-fsm-menu--no-image .km-fsm-grid { grid-template-columns: 1fr; }

/* ============ LEFT ============ */

.km-fsm-left {
	position: relative;
	padding: 125px clamp(40px, 6vw, 110px) 40px;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	box-sizing: border-box;
}

.km-fsm-left::after {
	content: "";
	position: absolute;
	width: 600px;
	height: 600px;
	border: 1px solid rgba(255,255,255,.06);
	border-radius: 50%;
	left: -350px;
	bottom: -350px;
	pointer-events: none;
}

.km-fsm-menu--no-circle .km-fsm-left::after { display: none; }

.km-fsm-label {
	color: var(--km-fsm-text);
	opacity: 0;
	font-size: 10px;
	text-transform: uppercase;
	letter-spacing: 5px;
	margin-bottom: 32px;
	transform: translateY(20px);
	transition: opacity .5s ease .3s, transform .5s ease .3s;
}

.km-fsm-menu.is-active .km-fsm-label {
	opacity: .42;
	transform: translateY(0);
}

/* ============ ITEMS ============ */

.km-fsm-list {
	list-style: none;
	width: 100%;
	margin: 0;
	padding: 0;
}

.km-fsm-item {
	border-bottom: 1px solid rgba(255,255,255,.12);
	overflow: hidden;
	margin: 0;
	padding: 0;
}

.km-fsm-link {
	position: relative;
	display: flex;
	align-items: center;
	width: 100%;
	padding: clamp(9px, 1.2vh, 17px) 0;
	color: var(--km-fsm-text);
	text-decoration: none;
	font-size: clamp(var(--km-fsm-fs-min), 5.4vw, var(--km-fsm-fs-max));
	font-weight: var(--km-fsm-fw);
	letter-spacing: var(--km-fsm-ls);
	line-height: .95;
	opacity: 0;
	transform: translateY(70px);
	transition:
		color .4s ease,
		padding-left .4s ease,
		opacity .65s ease,
		transform .65s cubic-bezier(.22,1,.36,1);
	transition-delay: 0s;
	box-sizing: border-box;
}

.km-fsm-menu.is-active .km-fsm-link {
	opacity: 1;
	transform: translateY(0);
	transition-delay: calc(200ms + var(--km-fsm-i, 0) * var(--km-fsm-stagger));
}

.km-fsm-number {
	width: 48px;
	font-size: 10px;
	letter-spacing: 2px;
	font-weight: 400;
	opacity: .35;
	flex-shrink: 0;
	transition: opacity .3s ease;
}

.km-fsm-arrow {
	margin-left: auto;
	padding-left: 20px;
	font-size: 25px;
	font-weight: 300;
	letter-spacing: 0;
	opacity: 0;
	transform: translateX(-15px);
	transition: opacity .3s, transform .3s;
}

.km-fsm-link:hover,
.km-fsm-link:focus-visible {
	color: var(--km-fsm-accent);
	padding-left: var(--km-fsm-hover-shift);
	outline: none;
}

.km-fsm-link:hover .km-fsm-number,
.km-fsm-link:focus-visible .km-fsm-number { opacity: 1; }

.km-fsm-link:hover .km-fsm-arrow,
.km-fsm-link:focus-visible .km-fsm-arrow {
	opacity: 1;
	transform: translateX(0);
}

/* ============ FOOTER ============ */

.km-fsm-footer {
	margin-top: auto;
	padding-top: 26px;
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	gap: 30px;
	opacity: 0;
	transition: opacity .5s ease .65s;
}

.km-fsm-menu.is-active .km-fsm-footer { opacity: 1; }

.km-fsm-contact {
	font-size: 12px;
	line-height: 1.7;
	color: var(--km-fsm-text);
	opacity: .55;
}

.km-fsm-contact strong {
	color: var(--km-fsm-text);
}

.km-fsm-social {
	display: flex;
	gap: 20px;
	flex-wrap: wrap;
}

.km-fsm-social a {
	color: var(--km-fsm-text);
	opacity: .65;
	text-decoration: none;
	font-size: 10px;
	letter-spacing: 2px;
	text-transform: uppercase;
	transition: opacity .3s;
}

.km-fsm-social a:hover { opacity: 1; }

/* ============ IMAGE ============ */

.km-fsm-image {
	position: relative;
	height: 100%;
	overflow: hidden;
	background: var(--km-fsm-image-bg);
}

.km-fsm-photo {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: 0;
	transform: scale(1.08);
	margin: 0;
	transition:
		opacity .65s ease,
		transform 1.3s cubic-bezier(.22,1,.36,1);
}

.km-fsm-photo.is-active {
	opacity: 1;
	transform: scale(1);
}

.km-fsm-image--overlay::after {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(90deg, rgba(0,0,0,.35), transparent 35%),
		linear-gradient(0deg, rgba(0,0,0,.38), transparent 55%);
	pointer-events: none;
}

.km-fsm-caption {
	position: absolute;
	left: 45px;
	bottom: 45px;
	z-index: 5;
	color: #fff;
}

.km-fsm-caption-small {
	font-size: 10px;
	text-transform: uppercase;
	letter-spacing: 4px;
	opacity: .65;
	margin-bottom: 10px;
}

.km-fsm-caption-title {
	font-size: clamp(26px, 3vw, 48px);
	font-weight: 500;
	letter-spacing: -1.5px;
	line-height: 1.1;
}

/* ============ HERO (shortcode) ============ */

.km-fsm-hero {
	width: 100%;
	min-height: 100vh;
	padding: 150px 8% 80px;
	display: flex;
	align-items: center;
	position: relative;
	overflow: hidden;
	box-sizing: border-box;
	font-family: var(--km-fsm-font);
}

.km-fsm-hero--blob::after {
	content: "";
	width: 550px;
	height: 550px;
	border-radius: 64% 36% 58% 42% / 53% 61% 39% 47%;
	position: absolute;
	right: -130px;
	bottom: -80px;
	background: linear-gradient(135deg, color-mix(in srgb, var(--km-fsm-accent) 70%, #fff), var(--km-fsm-accent));
	opacity: .65;
}

.km-fsm-hero-content {
	position: relative;
	z-index: 2;
	max-width: 1000px;
}

.km-fsm-hero-label {
	font-size: 11px;
	letter-spacing: 5px;
	text-transform: uppercase;
	color: var(--km-fsm-accent);
	filter: brightness(.8);
	margin-bottom: 28px;
}

.km-fsm-hero h1 {
	color: var(--km-fsm-bg);
	font-size: clamp(58px, 9.4vw, 150px);
	line-height: .83;
	font-weight: 500;
	letter-spacing: clamp(-8px, -.5vw, -2px);
	margin: 0;
}

.km-fsm-hero h1 em {
	color: var(--km-fsm-accent);
	filter: brightness(.85);
	font-style: italic;
	font-family: Georgia, serif;
	font-weight: 400;
}

.km-fsm-hero-description {
	width: min(550px, 100%);
	margin-top: 38px;
	opacity: .75;
	font-size: 17px;
	line-height: 1.7;
}

/* ============ MOTION ============ */

@media (max-height: 720px) and (min-width: 901px) {
	.km-fsm-left { padding-top: 90px; }
	.km-fsm-link { font-size: clamp(30px, 4vw, 58px); padding: 7px 0; }
	.km-fsm-label { margin-bottom: 15px; }
}

@media (prefers-reduced-motion: reduce) {
	.km-fsm-menu,
	.km-fsm-link,
	.km-fsm-label,
	.km-fsm-footer,
	.km-fsm-photo,
	.km-fsm-lines span,
	button.km-fsm-button {
		transition-duration: .01ms !important;
		transition-delay: 0s !important;
	}
}