/* ============================================================
   PARENDI - Galeria zdjec na stronie pojedynczego zabiegu
   Siatka 4-kolumnowa z pseudo-masonry (co 5. zdjecie szersze)
   + lightbox (reuzywany overlay .usg-lb)
   ============================================================ */

/* ─── GRID ──────────────────────────────────────────────── */

.usluga-galeria {
	padding: clamp(48px, 7vh, 80px) 0 clamp(64px, 9vh, 100px);
	background: var(--c-bg, #F8F5F0);
}

.usluga-galeria__container {
	max-width: 1440px;
	margin: 0 auto;
	padding: 0 clamp(20px, 3vw, 56px);
}

.usluga-galeria__heading {
	font-family: var(--font-serif, 'Fraunces', serif);
	font-style: italic;
	font-weight: 300;
	font-size: clamp(24px, 3vw, 40px);
	line-height: 1.1;
	letter-spacing: -0.015em;
	color: var(--c-text-on-light, #1A1714);
	text-align: center;
	margin: 0 0 clamp(28px, 4vh, 48px);
}

.usluga-galeria__grid {
	columns: 3;
	column-gap: clamp(8px, 1vw, 12px);
}

.usluga-galeria__item {
	margin: 0 0 clamp(8px, 1vw, 12px);
	break-inside: avoid;
	overflow: hidden;
	border-radius: clamp(8px, 1vw, 14px);
	background: rgba(26, 23, 20, 0.04);
	cursor: zoom-in;
}

.usluga-galeria__item img {
	width: 100%;
	height: auto;
	display: block;
	transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.usluga-galeria__item:hover img {
	transform: scale(1.03);
}

@media (max-width: 900px) {
	.usluga-galeria__grid {
		columns: 2;
		column-gap: 8px;
	}
	.usluga-galeria__item {
		margin-bottom: 8px;
	}
}

@media (max-width: 480px) {
	.usluga-galeria__grid {
		columns: 2;
	}
}

@media (max-width: 480px) {
	.usluga-galeria__container {
		padding: 0 12px;
	}
	.usluga-galeria__item {
		border-radius: 8px;
	}
}

/* ─── LIGHTBOX ───────────────────────────────────────────── */

.usg-lb {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 9990;
	background: rgba(10, 8, 6, 0.93);
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
	align-items: center;
	justify-content: center;
}

.usg-lb--open {
	display: flex;
}

.usg-lb__wrap {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 72px;
	max-width: 100vw;
	max-height: 100vh;
}

.usg-lb__img {
	display: block;
	max-width: 88vw;
	max-height: 88vh;
	object-fit: contain;
	border-radius: 10px;
	box-shadow: 0 32px 80px rgba(0, 0, 0, 0.65);
	transition: opacity 0.16s ease;
}

.usg-lb__img--fade {
	opacity: 0;
}

.usg-lb__close,
.usg-lb__prev,
.usg-lb__next {
	position: fixed;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, #D4B880 0%, #C9A96E 45%, #A07830 100%);
	border: 1px solid rgba(255, 255, 255, 0.4);
	box-shadow:
		0 10px 24px -6px rgba(122, 92, 30, 0.5),
		0 0 0 1px rgba(255, 255, 255, 0.25) inset,
		0 1px 0 rgba(255, 255, 255, 0.35) inset;
	color: #FFFFFF;
	cursor: pointer;
	border-radius: 50%;
	transition: transform 0.22s ease, box-shadow 0.22s ease;
	font-family: var(--font-sans, 'Inter', sans-serif);
	line-height: 1;
}

.usg-lb__close {
	top: 20px;
	right: 24px;
	width: 44px;
	height: 44px;
	font-size: 20px;
}

.usg-lb__prev,
.usg-lb__next {
	top: 50%;
	transform: translateY(-50%);
	width: 52px;
	height: 52px;
	font-size: 30px;
}

.usg-lb__prev { left: 20px; }
.usg-lb__next { right: 20px; }

.usg-lb__close:hover {
	transform: scale(1.08);
	box-shadow: 0 14px 32px -6px rgba(122, 92, 30, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.35) inset;
}
.usg-lb__prev:hover {
	transform: translateY(-50%) scale(1.08);
	box-shadow: 0 14px 32px -6px rgba(122, 92, 30, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.35) inset;
}
.usg-lb__next:hover {
	transform: translateY(-50%) scale(1.08);
	box-shadow: 0 14px 32px -6px rgba(122, 92, 30, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.35) inset;
}

.usg-lb__prev[hidden],
.usg-lb__next[hidden] { display: none; }

.usg-lb__counter {
	position: fixed;
	bottom: 24px;
	left: 50%;
	transform: translateX(-50%);
	font-family: var(--font-sans, 'Inter', sans-serif);
	font-size: 12px;
	letter-spacing: 0.2em;
	color: rgba(255, 255, 255, 0.55);
}

@media (max-width: 600px) {
	.usg-lb__prev { left: 8px; width: 40px; height: 40px; font-size: 24px; }
	.usg-lb__next { right: 8px; width: 40px; height: 40px; font-size: 24px; }
	.usg-lb__close { top: 12px; right: 12px; }
	.usg-lb__wrap { padding: 0 52px; }
	.usg-lb__img { max-width: 94vw; max-height: 82vh; }
}