/**
 * GiftFlow Campaign Carousel 2 block — Frontend styles
 *
 * Horizontal editorial carousel with polaroid photo-stack cards,
 * scroll-snap navigation, and IntersectionObserver entrance animations.
 * Never sets font-family or font-size — inherits from theme.
 *
 * @package GiftFlow
 * @subpackage Blocks\CampaignsCarousel2
 */

/* ── Public tokens ── */
.gf-cc {
	--gf-cc-accent: #2563eb;
	--gf-cc-card-bg: #ffffff;
	--gf-cc-title-color: #111111;
	--gf-cc-meta-color: #6b7280;
	--gf-cc-category-color: #252525;
	--gf-cc-separator: #e7e9ee;
	--gf-cc-track-color: #e8eaee;
	--gf-cc-caption-color: #4b5563;
	--gf-cc-dot-idle: #9ca3af;
	--gf-cc-ease: cubic-bezier(0.23, 1, 0.32, 1);
	--gf-cc-tilt-sign: -1;
	--gf-cc-tilt-mag: 0.7deg;
}

/* ── Header ── */
.gf-cc-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	margin: 0 0 16px;
	padding-bottom: 16px;
	border-bottom: 1px solid var(--gf-cc-separator);
}

.gf-cc-heading { margin: 0; }

.gf-cc-nav { display: flex; gap: 10px; }

.gf-cc-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 1px solid var(--gf-cc-separator);
	border-radius: 999px;
	background: transparent;
	color: var(--gf-cc-title-color);
	cursor: pointer;
	transition:
		background-color 180ms var(--gf-cc-ease),
		border-color 180ms var(--gf-cc-ease);
}
.gf-cc-btn svg { width: 18px; height: 18px; }
.gf-cc-btn:hover:not(:disabled) {
	background: color-mix(in srgb, var(--gf-cc-title-color) 6%, transparent);
	border-color: color-mix(in srgb, var(--gf-cc-title-color) 16%, transparent);
}
.gf-cc-btn:focus-visible {
	outline: 2px solid var(--gf-cc-accent);
	outline-offset: 2px;
}
/* ── Viewport (Swiper container) ── */
.gf-cc-viewport {
	overflow: hidden;
	padding: 1rem 1.5rem !important;
}
.gf-cc-viewport:focus-visible {
	outline: 2px solid var(--gf-cc-accent);
	outline-offset: 4px;
	border-radius: 4px;
}

/* ── Track (Swiper wrapper) ── */
.gf-cc-track {
	padding: 6px 0 30px 0;
}

/* ── Card (Swiper slide) ── */
.gf-cc-card {
	height: auto;
	background: var(--gf-cc-card-bg);
}

.gf-cc-link {
	display: flex;
	flex-direction: column;
	flex: 1;
	color: inherit;
	text-decoration: none;
}
.gf-cc-link:focus-visible {
	outline: 2px solid var(--gf-cc-accent);
	outline-offset: 2px;
	border-radius: 4px;
}

/* ── Polaroid ── */
.gf-cc-polaroid {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	flex: 1;
	background: var(--gf-cc-card-bg);
	padding: 10px 10px 16px;
	box-shadow:
		0 1px 2px rgba(17, 17, 17, 0.07),
		0 14px 30px -10px rgba(17, 17, 17, 0.18);
	transform: rotate(calc(var(--gf-cc-tilt-sign) * var(--gf-cc-tilt-mag)));
	transform-origin: 50% 100%;
	transition: transform 500ms var(--gf-cc-ease);
}

/* Stacked echo cards behind the polaroid */
.gf-cc-polaroid::before,
.gf-cc-polaroid::after {
	content: "";
	position: absolute;
	inset: -6px;
	z-index: -1;
	background: var(--gf-cc-card-bg);
	box-shadow:
		0 1px 2px rgba(17, 17, 17, 0.06),
		0 8px 16px -6px rgba(17, 17, 17, 0.12);
	transition: transform 500ms var(--gf-cc-ease);
}
.gf-cc-polaroid::before {
	transform: rotate(-1.4deg) translate(3px, 4px);
}
.gf-cc-polaroid::after {
	transform: rotate(1deg) translate(-2px, 3px);
}

/* Hover: echoes fan back, main card straightens */
.gf-cc-card:hover .gf-cc-polaroid::before,
.gf-cc-card:focus-within .gf-cc-polaroid::before {
	transform: rotate(-2deg) translate(5px, 7px);
}
.gf-cc-card:hover .gf-cc-polaroid::after,
.gf-cc-card:focus-within .gf-cc-polaroid::after {
	transform: rotate(1.5deg) translate(-4px, 5px);
}
.gf-cc-card:nth-of-type(1) .gf-cc-polaroid { --gf-cc-tilt-sign: -1; --gf-cc-tilt-mag: 0.8deg; }
.gf-cc-card:nth-of-type(2) .gf-cc-polaroid { --gf-cc-tilt-sign:  1; --gf-cc-tilt-mag: 0.7deg; }
.gf-cc-card:nth-of-type(3) .gf-cc-polaroid { --gf-cc-tilt-sign: -1; --gf-cc-tilt-mag: 0.55deg; }
.gf-cc-card:nth-of-type(4) .gf-cc-polaroid { --gf-cc-tilt-sign:  1; --gf-cc-tilt-mag: 0.85deg; }

.gf-cc-card:hover .gf-cc-polaroid,
.gf-cc-card:focus-within .gf-cc-polaroid { transform: rotate(0deg); }

/* ── Photo ── */
.gf-cc-photo {
	position: relative;
	overflow: hidden;
}
.gf-cc-photo img,
.gf-cc-photo svg {
	display: block;
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	background: var(--gf-cc-track-color);
	transition: transform 800ms var(--gf-cc-ease);
}
.gf-cc-card:hover .gf-cc-photo img,
.gf-cc-card:hover .gf-cc-photo svg,
.gf-cc-card:focus-within .gf-cc-photo img,
.gf-cc-card:focus-within .gf-cc-photo svg { transform: scale(1.045); }

/* ── Badge ── */
.gf-cc-badge {
	position: absolute;
	top: 8px;
	left: 8px;
	padding: 4px 10px;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.85);
	-webkit-backdrop-filter: blur(6px);
	backdrop-filter: blur(6px);
	box-shadow: 0 1px 3px rgba(17, 17, 17, 0.12);
	font-size: 0.7em;
	color: var(--gf-cc-category-color, #252525);
}

/* ── Caption ── */
.gf-cc-caption {
	display: block;
	margin: 12px 0 0;
	font-size: 0.78em;
	line-height: 1.25;
	text-align: center;
	color: var(--gf-cc-caption-color);
}

/* ── Body ── */
.gf-cc-body {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding-top: 14px;
}

.gf-cc-title {
	margin: 0;
	color: var(--gf-cc-title-color);
	transition: color 180ms var(--gf-cc-ease);
}
.gf-cc-card:hover .gf-cc-title,
.gf-cc-card:focus-within .gf-cc-title { color: var(--gf-cc-accent); }

/* ── Progress ── */
.gf-cc-progress-row {
	display: flex;
	align-items: center;
	gap: 12px;
}
.gf-cc-progress {
	position: relative;
	flex: 1;
	height: 3px;
	border-radius: 2px;
	background: var(--gf-cc-track-color);
}
.gf-cc-progress-fill {
	position: absolute;
	inset: 0 auto 0 0;
	width: var(--gf-cc-p, 0%);
	border-radius: 2px;
	background: var(--gf-cc-accent);
}
.gf-cc-progress-value {
	flex: none;
	color: var(--gf-cc-title-color);
	font-variant-numeric: tabular-nums;
}

/* ── Meta ── */
.gf-cc-meta {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px 20px;
	margin: 0;
	margin-top: auto;
	padding: 0;
	list-style: none;
}
.gf-cc-meta-label {
	display: block;
	font-size: 0.62em;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--gf-cc-meta-color);
}
.gf-cc-meta-value {
	display: block;
	margin-top: 2px;
	color: var(--gf-cc-title-color);
	font-variant-numeric: tabular-nums;
}
.gf-cc-map-pin {
	flex: none;
	width: 1.05em;
	height: 1.05em;
	margin-right: 0.4em;
	vertical-align: -0.14em;
	color: inherit;
}

/* ── View More ── */
.gf-cc-more {
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	width: 100%;
	min-height: 44px;
	margin-top: 16px;
	padding: 0 16px;
	border: 1px solid var(--gf-cc-separator);
	border-radius: 999px;
	background: transparent;
	color: var(--gf-cc-title-color);
	font-family: inherit;
	font-size: 0.85em;
	font-weight: 550;
	letter-spacing: 0.02em;
	text-decoration: none;
	cursor: pointer;
	transition:
		background-color 180ms var(--gf-cc-ease),
		border-color 180ms var(--gf-cc-ease),
		color 180ms var(--gf-cc-ease);
}
.gf-cc-more svg {
	flex: none;
	width: 14px;
	height: 14px;
	transition: transform 180ms var(--gf-cc-ease);
}
.gf-cc-more:hover {
	background: color-mix(in srgb, var(--gf-cc-accent) 6%, transparent);
	border-color: var(--gf-cc-accent);
	color: var(--gf-cc-accent);
}
.gf-cc-more:hover svg { transform: translateX(2px); }
.gf-cc-more:focus-visible {
	outline: 2px solid var(--gf-cc-accent);
	outline-offset: 2px;
}

/* ── Dots (Swiper pagination) ── */
.gf-cc-dots {
	display: flex;
	justify-content: center;
	gap: 8px;
	margin-top: 1.25rem;
}
.gf-cc-dots .swiper-pagination-bullet {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--gf-cc-dot-idle);
	border: none;
	opacity: 1;
	transition: all 0.3s ease;
	cursor: pointer;
}
.gf-cc-dots .swiper-pagination-bullet-active {
	width: 24px;
	border-radius: 4px;
	background: var(--gf-cc-accent);
}

/* ── Entrance ── */
.gf-js .gf-cc-card { opacity: 0; transform: translateY(14px); }

.gf-js .gf-cc-card.gf-cc-visible {
	opacity: 1;
	transform: none;
	transition:
		opacity 600ms var(--gf-cc-ease),
		transform 600ms var(--gf-cc-ease);
	transition-delay: calc(var(--gf-cc-i, 0) * 60ms);
}

.gf-js .gf-cc-card .gf-cc-progress-fill { width: 0; }
.gf-js .gf-cc-card.gf-cc-visible .gf-cc-progress-fill {
	transition: width 900ms var(--gf-cc-ease) calc(var(--gf-cc-i, 0) * 60ms + 250ms);
	width: var(--gf-cc-p, 0%);
}

@media (prefers-reduced-motion: reduce) {
	.gf-js .gf-cc-card,
	.gf-js .gf-cc-card.gf-cc-visible { opacity: 1; transform: none; transition: none; }
	.gf-js .gf-cc-card .gf-cc-progress-fill,
	.gf-js .gf-cc-card.gf-cc-visible .gf-cc-progress-fill {
		width: var(--gf-cc-p, 0%);
		transition: none;
	}
	.gf-cc-viewport { scroll-behavior: auto; }
	.gf-cc-polaroid,
	.gf-cc-polaroid::before,
	.gf-cc-polaroid::after,
	.gf-cc-photo img,
	.gf-cc-photo svg,
	.gf-cc-more,
	.gf-cc-more svg { transition: none; }
}

/* ── Swiper nav button disabled state ── */
.gf-cc-btn--disabled {
	opacity: 0.32;
	cursor: default;
	pointer-events: none;
}

/* ── Responsive ── */
@media (max-width: 768px) {
	.gf-cc-polaroid::before {
		transform: rotate(-0.9deg) translate(2px, 3px);
	}
	.gf-cc-polaroid::after {
		transform: rotate(0.6deg) translate(-1px, 2px);
	}
	.gf-cc-card:hover .gf-cc-polaroid::before,
	.gf-cc-card:focus-within .gf-cc-polaroid::before {
		transform: rotate(-1.4deg) translate(4px, 5px);
	}
	.gf-cc-card:hover .gf-cc-polaroid::after,
	.gf-cc-card:focus-within .gf-cc-polaroid::after {
		transform: rotate(1deg) translate(-3px, 4px);
	}
	.gf-cc-card:nth-of-type(n) .gf-cc-polaroid { --gf-cc-tilt-mag: 0.4deg; }
}