@import url("../../public/css/amm-body-text.css");

/* ==========================================================================
   amm/timeline — frontend (colors only via scoped custom properties → theme tokens)
   ========================================================================== */

.wp-block-amm-timeline.amm-timeline {
	--amm-timeline-inline-padding: clamp(20px, 5vw, 100px);
	--amm-timeline-accent: var(--amm-palette-primary-1, #005762);
	--amm-timeline-text-primary: var(--amm-palette-text-primary, #1e1e1e);
	--amm-timeline-text-muted: var(
		--amm-palette-text-secondary,
		var(--amm-palette-secondary-2, #6b7280)
	);
	--amm-timeline-border: var(--amm-text-tertiary-color, #d0d5dd);
	--amm-timeline-surface: var(--amm-palette-primary-3, #fff);
	--amm-timeline-media-bg: var(
		--amm-palette-background-secondary,
		var(--amm-palette-background, #f3f4f6)
	);
	--amm-timeline-arrow-fg: var(--amm-text-primary-color, var(--amm-palette-text-primary, #1e1e1e));
	--amm-timeline-arrow-hover-surface: var(--amm-palette-background, #f9fafb);
	/* Rail: solid gray from theme; lighten with opacity (line, dots, inactive labels) */
	--amm-timeline-rail-track: var(
		--amm-text-secondary-color,
		var(--amm-palette-text-secondary, var(--amm-palette-secondary-2, #8b9199))
	);
	--amm-timeline-rail-track-opacity: 0.42;
	--amm-timeline-rail-dot-size: 10px;
	--amm-timeline-rail-dot-line-gap: 15px;
	--amm-timeline-rail-line-height: 2px;
	--amm-timeline-arrow-size: 52px;
	--amm-timeline-arrow-side-gap: 1rem;
	box-sizing: border-box;
}

.wp-block-amm-timeline.amm-timeline *,
.wp-block-amm-timeline.amm-timeline *::before,
.wp-block-amm-timeline.amm-timeline *::after {
	box-sizing: border-box;
}

.wp-block-amm-timeline.amm-timeline.is-width-contained {
	width: 100%;
	max-width: var(--wp--style--global--wide-size, 1200px);
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--amm-timeline-inline-padding);
	padding-right: var(--amm-timeline-inline-padding);
}

.wp-block-amm-timeline.amm-timeline.is-width-full {
	width: 100%;
	max-width: none;
	margin-left: 0;
	margin-right: 0;
	padding-left: var(--amm-timeline-inline-padding);
	padding-right: var(--amm-timeline-inline-padding);
}

.wp-block-amm-timeline.amm-timeline.is-width-banner {
	width: calc(100vw - (100vw - 100%));
	max-width: calc(100vw - (100vw - 100%));
	margin-left: calc(50% - 50vw + (100vw - 100%) / 2);
	margin-right: calc(50% - 50vw + (100vw - 100%) / 2);
	--amm-timeline-inline-padding: clamp(20px, 5vw, 100px);
	padding-left: var(--amm-timeline-inline-padding);
	padding-right: var(--amm-timeline-inline-padding);
}

/* Intro */
.amm-timeline__intro {
	margin-bottom: 2rem;
}

.amm-timeline__section-label {
	margin: 0 0 0.75rem;
	font-size: 0.875rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: none;
	color: var(--amm-timeline-accent);
}

.amm-timeline__headline {
	margin: 0;
	color: var(--amm-timeline-text-primary);
}

/* Rail: outer avoids clipping full-bleed line when inner scrolls horizontally */
.amm-timeline__rail-outer {
	position: relative;
	margin-bottom: 2rem;
	overflow-x: visible;
	overflow-y: visible;
	padding-top: 0.5rem;
	padding-bottom: 0.25rem;
}

.amm-timeline__rail-line {
	position: absolute;
	left: 50%;
	right: auto;
	width: 100vw;
	max-width: 100vw;
	transform: translateX(-50%);
	/* Line sits below dots: outer pad + node pad + dot + gap */
	top: calc(
		0.5rem + 0.35rem + var(--amm-timeline-rail-dot-size) + var(--amm-timeline-rail-dot-line-gap)
	);
	height: var(--amm-timeline-rail-line-height);
	background: var(--amm-timeline-rail-track);
	opacity: var(--amm-timeline-rail-track-opacity);
	pointer-events: none;
	z-index: 0;
}

.amm-timeline__rail-scroll {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.amm-timeline__rail {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 0.75rem;
	min-width: min(100%, 520px);
	position: relative;
	z-index: 1;
}

.amm-timeline__rail-node {
	flex: 1 1 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: flex-start;
	text-align: center;
	min-width: 3rem;
	width: 100%;
	max-width: 100%;
	padding: 0.35rem 0.35rem 0.5rem;
	-webkit-tap-highlight-color: transparent;
}

.amm-timeline__rail-dot {
	width: var(--amm-timeline-rail-dot-size);
	height: var(--amm-timeline-rail-dot-size);
	border-radius: 50%;
	background: var(--amm-timeline-rail-track);
	opacity: var(--amm-timeline-rail-track-opacity);
	/* Push label below the absolute line (gap + line + breathing room) */
	margin-bottom: calc(
		var(--amm-timeline-rail-dot-line-gap) + var(--amm-timeline-rail-line-height) + 0.5rem
	);
	flex-shrink: 0;
	position: relative;
	z-index: 1;
	box-shadow: none;
	transition: transform 0.2s ease, background-color 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease;
}

.amm-timeline__rail-node.is-active .amm-timeline__rail-dot {
	background: var(--amm-timeline-accent);
	opacity: 1;
	transform: scale(1.35);
	box-shadow:
		0 4px 14px rgba(0, 0, 0, 0.2),
		0 2px 6px rgba(0, 0, 0, 0.12);
}

.amm-timeline__rail-label {
	display: block;
	max-width: 100%;
	line-height: 1.2;
	word-wrap: break-word;
}

.amm-timeline__rail-btn {
	margin: 0;
	border: 0;
	background: transparent;
	font: inherit;
	font-size: 0.8125rem;
	font-weight: 400;
	color: var(--amm-timeline-rail-track);
	opacity: var(--amm-timeline-rail-track-opacity);
	cursor: pointer;
	transition: opacity 0.2s ease, color 0.2s ease;
}

.amm-timeline__rail-btn.is-active {
	color: var(--amm-timeline-accent);
	opacity: 1;
	font-weight: 700;
}

.amm-timeline__rail-btn:focus-visible {
	opacity: 1;
	outline: 2px solid var(--amm-timeline-accent);
	outline-offset: 2px;
}

/* Stage + card */
.amm-timeline__stage {
	position: relative;
}

.amm-timeline__panels {
	position: relative;
	margin-left: calc(var(--amm-timeline-arrow-size) + var(--amm-timeline-arrow-side-gap));
	margin-right: calc(var(--amm-timeline-arrow-size) + var(--amm-timeline-arrow-side-gap));
}

.amm-timeline__panel:not(.is-active) {
	display: none;
}

.amm-timeline__card {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
	grid-template-rows: minmax(280px, max-content);
	align-items: stretch;
	background: var(--amm-timeline-surface);
	border-radius: 12px;
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08), 0 4px 10px rgba(0, 0, 0, 0.04);
	overflow: hidden;
	min-height: 280px;
	--amm-timeline-media-max-w: 491px;
}

.amm-timeline__media {
	position: relative;
	width: 100%;
	max-width: min(100%, var(--amm-timeline-media-max-w));
	height: 100%;
	min-height: 0;
	align-self: stretch;
	justify-self: start;
	background: var(--amm-timeline-media-bg);
	overflow: hidden;
}

.amm-timeline__media img {
	position: absolute;
	inset: 0;
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
}

.amm-timeline__media--contain img {
	object-fit: contain;
	object-position: center;
}

.amm-timeline__media--empty {
	width: 100%;
	max-width: min(100%, var(--amm-timeline-media-max-w));
	height: 100%;
	min-height: 0;
	align-self: stretch;
	justify-self: start;
}

.amm-timeline__card-text {
	flex: 1;
	min-height: 0;
	padding: clamp(1.25rem, 3vw, 2rem);
	display: flex;
	flex-direction: column;
	gap: 1rem;
	justify-content: flex-start;
}

.amm-timeline__tag {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	align-self: flex-start;
	padding: 0.35rem 0.75rem;
	margin-bottom: 1.5rem;
	border-radius: 999px;
	font-size: 0.8125rem;
	font-weight: 600;
}

.amm-timeline__tag-dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: currentColor;
	opacity: 0.85;
}

.amm-timeline__item-title {
	margin: 0;
	color: var(--amm-timeline-accent);
	font-size: clamp(1.25rem, 2.5vw, 1.75rem);
	line-height: 1.2;
}

.amm-timeline__item-body {
	margin: 0;
	color: var(--amm-timeline-text-primary);
}

.amm-timeline__item-body p {
	margin: 0 0 0.75rem;
}

.amm-timeline__item-body p:last-child {
	margin-bottom: 0;
}

.amm-timeline__item-sections {
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
	width: 100%;
}

.amm-timeline__item-section {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.amm-timeline__section-title {
	margin: 0;
	color: var(--amm-timeline-accent);
	font-size: 1.0625rem;
	line-height: 1.3;
}

.amm-timeline__section-text {
	margin: 0;
	color: var(--amm-timeline-text-primary);
}

.amm-timeline__section-text p {
	margin: 0 0 0.75rem;
}

.amm-timeline__section-text p:last-child {
	margin-bottom: 0;
}

.amm-timeline__section-cta {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
}

.amm-timeline__section-cta .amm-card__cta {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	color: var(--amm-grid-link-color, var(--amm-palette-primary-1, #005762));
	border: 1px solid var(--amm-grid-link-border-color, transparent);
	background-color: var(--amm-grid-link-background, var(--amm-palette-primary-3, #fff));
	text-decoration: none;
	font-size: 15px;
	font-weight: 500;
	font-family: var(--amm-body-font, var(--amm-font-sans));
	padding: 0.25rem 0.5rem;
	border-radius: 999px;
}

.amm-timeline__section-cta .amm-card__cta:hover {
	text-decoration: none;
	color: var(--amm-grid-link-color, var(--amm-palette-primary-1, #005762));
}

.amm-timeline__section-cta .amm-card__cta-icon {
	font-family: 'Material Icons', sans-serif;
	font-size: 18px;
	line-height: 1.4;
	font-weight: 400;
}

/* Dash indicators: inside each panel’s text column, pinned to bottom */
.amm-timeline__dots {
	display: flex;
	align-items: center;
	justify-content: flex-start;
	gap: 10px;
	margin-top: auto;
	padding-top: 0.5rem;
}

.amm-timeline__dot {
	width: 28px;
	height: 4px;
	border: 0;
	border-radius: 999px;
	background: var(--amm-timeline-border);
	cursor: pointer;
	padding: 0;
	transition: background-color 0.2s ease, transform 0.2s ease;
}

.amm-timeline__dot.is-active {
	background: var(--amm-timeline-accent);
}

.amm-timeline__dot:focus-visible {
	outline: 2px solid var(--amm-timeline-accent);
	outline-offset: 2px;
}

/* Arrows */
.amm-timeline__nav {
	position: absolute;
	top: 50%;
	left: 0;
	right: 0;
	transform: translateY(-50%);
	display: flex;
	justify-content: space-between;
	pointer-events: none;
	z-index: 2;
	padding: 0;
	margin: 0;
}

.amm-timeline__arrow {
	width: var(--amm-timeline-arrow-size);
	height: var(--amm-timeline-arrow-size);
	border: 1px solid var(--amm-timeline-border);
	border-radius: 50%;
	background: var(--amm-timeline-surface);
	color: var(--amm-timeline-arrow-fg);
	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	pointer-events: auto;
	font-size: 1.5rem;
	line-height: 1;
	padding: 0;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.amm-timeline__arrow:hover {
	background: var(--amm-timeline-arrow-hover-surface);
	color: var(--amm-timeline-accent);
}

.amm-timeline__arrow:focus-visible {
	outline: 2px solid var(--amm-timeline-accent);
	outline-offset: 2px;
}

.amm-timeline.is-single-item .amm-timeline__nav,
.amm-timeline.is-single-item .amm-timeline__dots {
	display: none;
}

.amm-timeline.is-single-item .amm-timeline__panels {
	margin-left: 0;
	margin-right: 0;
}

@media (max-width: 782px) {
	.amm-timeline__card {
		grid-template-columns: 1fr;
		min-height: 0;
	}

	.amm-timeline__media,
	.amm-timeline__media--empty {
		position: relative;
		max-width: min(100%, var(--amm-timeline-media-max-w));
		width: 100%;
		justify-self: stretch;
		height: auto;
		min-height: min(60vw, 280px);
		aspect-ratio: 491 / 406;
	}

	.amm-timeline__media img {
		position: absolute;
		inset: 0;
		width: 100%;
		height: 100%;
		object-fit: cover;
		object-position: center;
	}

	.amm-timeline__nav {
		padding: 0 0.25rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.amm-timeline__rail-dot,
	.amm-timeline__rail-btn,
	.amm-timeline__arrow,
	.amm-timeline__dot {
		transition: none;
	}
}

.amm-timeline__placeholder {
	margin: 0;
	padding: 1rem;
	border: 1px dashed var(--amm-timeline-border);
	border-radius: 8px;
}