/* Fireline Portfolio Gallery */

.fpg {
	--fpg-accent: #a2c046;
	--fpg-text: #1a1f14;
	--fpg-muted: #5c664f;
	--fpg-surface: #f4f7ef;
	--fpg-chip: #ffffff;
	--fpg-columns: 3;
	--fpg-ratio: 4 / 5;
	--fpg-radius: 18px;
	--fpg-ease: cubic-bezier(0.22, 1, 0.36, 1);
	--fpg-gap: clamp(0.75rem, 1.6vw, 1.25rem);

	color: var(--fpg-text);
	isolation: isolate;
	width: 100%;
	max-width: 1200px;
	margin-inline: auto;
	padding: clamp(0.5rem, 2vw, 1rem) 0;
	font-family: "Segoe UI", "Avenir Next", "Helvetica Neue", sans-serif;
}

.fpg__filters {
	position: relative;
	display: flex;
	flex-wrap: nowrap;
	gap: 0.4rem;
	overflow-x: auto;
	overscroll-behavior-x: contain;
	scrollbar-width: none;
	padding: 0.35rem;
	margin-bottom: clamp(1.25rem, 3vw, 2rem);
	border-radius: 999px;
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.42)),
		var(--fpg-surface);
	box-shadow:
		inset 0 1px 0 rgba(255, 255, 255, 0.75),
		0 10px 30px rgba(26, 31, 20, 0.06);
	-webkit-overflow-scrolling: touch;
}

.fpg__filters::-webkit-scrollbar {
	display: none;
}

.fpg__indicator {
	position: absolute;
	top: 0.35rem;
	left: 0;
	height: calc(100% - 0.7rem);
	width: 0;
	border-radius: 999px;
	background: var(--fpg-accent);
	box-shadow:
		0 8px 20px color-mix(in srgb, var(--fpg-accent) 40%, transparent),
		inset 0 1px 0 rgba(255, 255, 255, 0.35);
	transition:
		transform 420ms var(--fpg-ease),
		width 420ms var(--fpg-ease);
	pointer-events: none;
	z-index: 0;
}

.fpg__chip {
	position: relative;
	z-index: 1;
	appearance: none;
	border: 0;
	background: transparent;
	color: var(--fpg-muted);
	font: inherit;
	font-size: 0.92rem;
	font-weight: 600;
	letter-spacing: 0.01em;
	white-space: nowrap;
	padding: 0.7rem 1.05rem;
	border-radius: 999px;
	cursor: pointer;
	transition: color 220ms ease;
}

.fpg__chip:hover {
	color: var(--fpg-text);
}

.fpg__chip.is-active {
	color: #fff;
}

.fpg__chip:focus-visible {
	outline: 2px solid var(--fpg-accent);
	outline-offset: 2px;
}

.fpg__chip-count {
	display: inline-block;
	margin-left: 0.35rem;
	opacity: 0.72;
	font-weight: 500;
	font-size: 0.8em;
}

.fpg__grid {
	display: grid;
	grid-template-columns: repeat(var(--fpg-columns), minmax(0, 1fr));
	gap: var(--fpg-gap);
}

.fpg__item {
	position: relative;
	aspect-ratio: var(--fpg-ratio);
	border-radius: var(--fpg-radius);
	overflow: hidden;
	background: var(--fpg-surface);
	isolation: isolate;
	cursor: zoom-in;
	opacity: 0;
	transform: translateY(18px) scale(0.98);
	animation: fpg-in 560ms var(--fpg-ease) forwards;
	box-shadow: 0 12px 28px rgba(26, 31, 20, 0.08);
	transition:
		transform 420ms var(--fpg-ease),
		box-shadow 420ms var(--fpg-ease),
		opacity 280ms ease;
}

.fpg__item.is-hiding {
	opacity: 0 !important;
	transform: scale(0.92);
	pointer-events: none;
}

.fpg__item.is-hidden {
	display: none;
}

.fpg__media {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center 40%;
	transform: scale(1.02);
	transition: transform 700ms var(--fpg-ease), filter 420ms ease;
}

.fpg__item::after {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(180deg, transparent 45%, rgba(10, 14, 8, 0.62)),
		linear-gradient(120deg, color-mix(in srgb, var(--fpg-accent) 18%, transparent), transparent 55%);
	opacity: 0.55;
	transition: opacity 360ms ease;
	pointer-events: none;
}

.fpg__meta {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 2;
	padding: 1.1rem 1rem 0.95rem;
	color: #fff;
	transform: translateY(8px);
	opacity: 0.92;
	transition: transform 420ms var(--fpg-ease), opacity 420ms ease;
	pointer-events: none;
}

.fpg__meta-title {
	display: block;
	font-size: 0.98rem;
	font-weight: 700;
	line-height: 1.2;
	text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.fpg__meta-label {
	display: block;
	margin-top: 0.2rem;
	font-size: 0.78rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	opacity: 0.86;
}

.fpg__item:hover,
.fpg__item:focus-within {
	transform: translateY(-4px) scale(1.01);
	box-shadow: 0 22px 40px rgba(26, 31, 20, 0.16);
}

.fpg__item:hover .fpg__media,
.fpg__item:focus-within .fpg__media {
	transform: scale(1.08);
}

.fpg__item:hover::after,
.fpg__item:focus-within::after {
	opacity: 0.78;
}

.fpg__item:hover .fpg__meta,
.fpg__item:focus-within .fpg__meta {
	transform: translateY(0);
	opacity: 1;
}

.fpg__empty {
	margin: 2rem 0 0;
	text-align: center;
	color: var(--fpg-muted);
	font-size: 1rem;
}

.fpg__more-wrap {
	display: flex;
	justify-content: center;
	margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.fpg__more {
	appearance: none;
	border: 0;
	cursor: pointer;
	font: inherit;
	font-weight: 700;
	letter-spacing: 0.02em;
	color: #fff;
	background: var(--fpg-accent);
	padding: 0.9rem 1.55rem;
	border-radius: 999px;
	box-shadow:
		0 12px 28px color-mix(in srgb, var(--fpg-accent) 35%, transparent),
		inset 0 1px 0 rgba(255, 255, 255, 0.3);
	transition: transform 240ms var(--fpg-ease), box-shadow 240ms ease, filter 240ms ease;
}

.fpg__more:hover {
	transform: translateY(-2px);
	filter: brightness(1.05);
	box-shadow: 0 16px 34px color-mix(in srgb, var(--fpg-accent) 45%, transparent);
}

.fpg__more:focus-visible {
	outline: 2px solid var(--fpg-accent);
	outline-offset: 3px;
}

.fpg__more:active {
	transform: translateY(0);
}

/* Lightbox */
.fpg-lightbox {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: grid;
	place-items: center;
	padding: clamp(0.75rem, 3vw, 1.5rem);
	background: rgba(8, 12, 6, 0.82);
	backdrop-filter: blur(14px);
	opacity: 0;
	visibility: hidden;
	transition: opacity 280ms ease, visibility 280ms ease;
}

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

.fpg-lightbox__stage {
	position: relative;
	width: min(1100px, 100%);
	max-height: min(86vh, 900px);
	display: grid;
	place-items: center;
}

.fpg-lightbox__img {
	max-width: 100%;
	max-height: min(78vh, 820px);
	width: auto;
	height: auto;
	border-radius: 16px;
	box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
	transform: translateY(12px) scale(0.98);
	opacity: 0;
	transition: transform 420ms var(--fpg-ease), opacity 320ms ease;
}

.fpg-lightbox.is-open .fpg-lightbox__img {
	transform: none;
	opacity: 1;
}

.fpg-lightbox__caption {
	margin-top: 0.9rem;
	text-align: center;
	color: rgba(255, 255, 255, 0.9);
	font-size: 0.95rem;
}

.fpg-lightbox__btn {
	appearance: none;
	border: 0;
	background: rgba(255, 255, 255, 0.12);
	color: #fff;
	width: 3rem;
	height: 3rem;
	border-radius: 999px;
	display: grid;
	place-items: center;
	cursor: pointer;
	backdrop-filter: blur(8px);
	transition: background 200ms ease, transform 200ms ease;
}

.fpg-lightbox__btn:hover {
	background: color-mix(in srgb, var(--fpg-accent, #a2c046) 70%, #fff 10%);
	transform: scale(1.05);
}

.fpg-lightbox__btn:focus-visible {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

.fpg-lightbox__close {
	position: absolute;
	top: clamp(0.75rem, 2vw, 1.25rem);
	right: clamp(0.75rem, 2vw, 1.25rem);
}

.fpg-lightbox__prev,
.fpg-lightbox__next {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
}

.fpg-lightbox__prev {
	left: clamp(0.4rem, 2vw, 1rem);
}

.fpg-lightbox__next {
	right: clamp(0.4rem, 2vw, 1rem);
}

.fpg-lightbox__counter {
	position: absolute;
	top: clamp(0.9rem, 2vw, 1.4rem);
	left: 50%;
	transform: translateX(-50%);
	color: rgba(255, 255, 255, 0.78);
	font-size: 0.85rem;
	letter-spacing: 0.06em;
}

@keyframes fpg-in {
	to {
		opacity: 1;
		transform: none;
	}
}

@media (max-width: 900px) {
	.fpg {
		--fpg-columns: 2;
	}
}

@media (max-width: 640px) {
	.fpg {
		--fpg-columns: 1;
	}

	.fpg__meta {
		opacity: 1;
		transform: none;
	}

	.fpg-lightbox__prev,
	.fpg-lightbox__next {
		top: auto;
		bottom: 1.1rem;
		transform: none;
	}

	.fpg-lightbox__prev {
		left: 1rem;
	}

	.fpg-lightbox__next {
		right: 1rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.fpg__item,
	.fpg__indicator,
	.fpg__media,
	.fpg__meta,
	.fpg-lightbox,
	.fpg-lightbox__img,
	.fpg-lightbox__btn {
		animation: none !important;
		transition: none !important;
	}

	.fpg__item {
		opacity: 1;
		transform: none;
	}
}
