/**
 * M Portfolio – lightbox styles.
 */

.m-portfolio-lightbox {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: flex;
	flex-direction: column;
	background: rgba(12, 12, 12, 0.96);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.25s ease, visibility 0.25s ease;
}

.m-portfolio-lightbox.is-open {
	opacity: 1;
	visibility: visible;
}

.m-portfolio-lightbox-stage {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 0;
	padding: 56px 72px;
	position: relative;
}

.m-portfolio-lightbox-img {
	max-width: 100%;
	max-height: 100%;
	width: auto;
	height: auto;
	display: block;
	user-select: none;
	opacity: 0;
	transition: opacity 0.2s ease;
}

.m-portfolio-lightbox-img.is-loaded {
	opacity: 1;
}

.m-portfolio-lightbox-footer {
	flex: 0 0 auto;
	display: flex;
	align-items: baseline;
	justify-content: center;
	gap: 18px;
	padding: 0 72px 22px;
	color: rgba(255, 255, 255, 0.85);
	text-align: center;
}

.m-portfolio-lightbox-caption {
	font-size: 14px;
	letter-spacing: 0.5px;
	max-width: 70ch;
}

.m-portfolio-lightbox-counter {
	font-size: 12px;
	letter-spacing: 2px;
	color: rgba(255, 255, 255, 0.5);
	white-space: nowrap;
}

/* Controls */

.m-portfolio-lightbox-btn {
	appearance: none;
	background: transparent;
	border: 0;
	color: rgba(255, 255, 255, 0.75);
	cursor: pointer;
	padding: 14px;
	line-height: 1;
	transition: color 0.2s ease, transform 0.2s ease;
}

.m-portfolio-lightbox-btn:hover,
.m-portfolio-lightbox-btn:focus-visible {
	color: #fff;
}

.m-portfolio-lightbox-btn:focus-visible {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

.m-portfolio-lightbox-btn svg {
	display: block;
	width: 26px;
	height: 26px;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.5;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.m-portfolio-lightbox-close {
	position: absolute;
	top: 12px;
	right: 14px;
	z-index: 2;
}

.m-portfolio-lightbox-prev,
.m-portfolio-lightbox-next {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 2;
}

.m-portfolio-lightbox-prev { left: 14px; }
.m-portfolio-lightbox-next { right: 14px; }

.m-portfolio-lightbox-prev:hover { transform: translateY(-50%) translateX(-2px); }
.m-portfolio-lightbox-next:hover { transform: translateY(-50%) translateX(2px); }

.m-portfolio-lightbox-spinner {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 32px;
	height: 32px;
	margin: -16px 0 0 -16px;
	border: 2px solid rgba(255, 255, 255, 0.2);
	border-top-color: rgba(255, 255, 255, 0.8);
	border-radius: 50%;
	animation: m-portfolio-spin 0.8s linear infinite;
	display: none;
}

.m-portfolio-lightbox.is-loading .m-portfolio-lightbox-spinner {
	display: block;
}

@keyframes m-portfolio-spin {
	to { transform: rotate(360deg); }
}

/* Lock page scroll while open */
body.m-portfolio-lightbox-open {
	overflow: hidden;
}

@media (max-width: 767px) {
	.m-portfolio-lightbox-stage {
		padding: 52px 12px;
	}
	.m-portfolio-lightbox-footer {
		padding: 0 16px 60px;
		flex-direction: column;
		gap: 6px;
		align-items: center;
	}
	.m-portfolio-lightbox-prev,
	.m-portfolio-lightbox-next {
		top: auto;
		bottom: 8px;
		transform: none;
	}
	.m-portfolio-lightbox-prev:hover { transform: none; }
	.m-portfolio-lightbox-next:hover { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
	.m-portfolio-lightbox,
	.m-portfolio-lightbox-img {
		transition-duration: 0.01ms;
	}
}