/**
 * Gallery component with lightbox.
 *
 * BEM: .bgc-gallery, .bgc-gallery__item, .bgc-gallery__lightbox
 * Mobile-first, uses theme.json custom properties only.
 *
 * @package BuryGolfClub
 * @since   1.0.0
 */

/* ========================================================================
   Grid
   ======================================================================== */

.bgc-gallery__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
	gap: 0.5rem;
}

/* ========================================================================
   Thumbnail Items
   ======================================================================== */

.bgc-gallery__item {
	position: relative;
	display: block;
	overflow: hidden;
	border: 0;
	padding: 0;
	background: transparent;
	cursor: pointer;
	aspect-ratio: 4 / 3;
	border-radius: 2px;
}

.bgc-gallery__item:focus-visible {
	outline: 3px solid var(--wp--preset--color--gold, #C4A265);
	outline-offset: 2px;
}

.bgc-gallery__thumb {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s ease;
}

.bgc-gallery__item:hover .bgc-gallery__thumb,
.bgc-gallery__item:focus-visible .bgc-gallery__thumb {
	transform: scale(1.05);
}

/* ========================================================================
   Lightbox (native <dialog>)
   ======================================================================== */

.bgc-gallery__lightbox {
	position: fixed;
	inset: 0;
	width: 100%;
	max-width: 100%;
	height: 100%;
	max-height: 100%;
	border: 0;
	padding: 0;
	margin: 0;
	background: rgba(7, 20, 40, 0.95);
	z-index: 10000;
}

.bgc-gallery__lightbox::backdrop {
	background: rgba(7, 20, 40, 0.95);
}

.bgc-gallery__lightbox[open] {
	display: flex;
	align-items: center;
	justify-content: center;
}

.bgc-gallery__lightbox-inner {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	padding: 3rem 1rem 3.5rem;
}

@media (min-width: 768px) {
	.bgc-gallery__lightbox-inner {
		padding: 3rem 4rem 3.5rem;
	}
}

/* ---- Close button ---- */

.bgc-gallery__close {
	position: absolute;
	top: 1rem;
	right: 1rem;
	z-index: 10;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	border: 1.5px solid var(--wp--preset--color--gold, #C4A265);
	border-radius: 50%;
	background: transparent;
	color: var(--wp--preset--color--gold, #C4A265);
	cursor: pointer;
	transition: background 0.3s ease, color 0.3s ease;
}

.bgc-gallery__close:hover,
.bgc-gallery__close:focus-visible {
	background: var(--wp--preset--color--gold, #C4A265);
	color: var(--wp--preset--color--navy, #0B1D3A);
}

.bgc-gallery__close:focus-visible {
	outline: 3px solid var(--wp--preset--color--gold, #C4A265);
	outline-offset: 2px;
}

/* ---- Prev / Next arrows ---- */

.bgc-gallery__prev,
.bgc-gallery__next {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 10;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	border: 1.5px solid var(--wp--preset--color--gold, #C4A265);
	border-radius: 50%;
	background: transparent;
	color: var(--wp--preset--color--gold, #C4A265);
	cursor: pointer;
	transition: background 0.3s ease, color 0.3s ease;
}

.bgc-gallery__prev {
	left: 0.75rem;
}

.bgc-gallery__next {
	right: 0.75rem;
}

@media (min-width: 768px) {
	.bgc-gallery__prev {
		left: 1.5rem;
	}

	.bgc-gallery__next {
		right: 1.5rem;
	}
}

.bgc-gallery__prev:hover,
.bgc-gallery__prev:focus-visible,
.bgc-gallery__next:hover,
.bgc-gallery__next:focus-visible {
	background: var(--wp--preset--color--gold, #C4A265);
	color: var(--wp--preset--color--navy, #0B1D3A);
}

.bgc-gallery__prev:focus-visible,
.bgc-gallery__next:focus-visible {
	outline: 3px solid var(--wp--preset--color--gold, #C4A265);
	outline-offset: 2px;
}

/* ---- Full image ---- */

.bgc-gallery__figure {
	display: flex;
	align-items: center;
	justify-content: center;
	max-width: 100%;
	max-height: 100%;
	margin: 0;
}

.bgc-gallery__full-img {
	display: block;
	max-width: 100%;
	max-height: calc(100vh - 7rem);
	max-height: calc(100dvh - 7rem);
	object-fit: contain;
	border-radius: 2px;
}

/* ---- Counter ---- */

.bgc-gallery__counter {
	position: absolute;
	bottom: 1.25rem;
	left: 50%;
	transform: translateX(-50%);
	font-family: var(--wp--preset--font-family--body, 'Raleway', sans-serif);
	font-size: 0.875rem;
	letter-spacing: 2px;
	color: var(--wp--preset--color--cream, #F5F0E6);
	opacity: 0.7;
	pointer-events: none;
}

/* ========================================================================
   Reduced motion
   ======================================================================== */

@media (prefers-reduced-motion: reduce) {
	.bgc-gallery__thumb {
		transition: none;
	}

	.bgc-gallery__close,
	.bgc-gallery__prev,
	.bgc-gallery__next {
		transition: none;
	}
}