/**
 * Signal OS — Decision Intelligence Engine.
 * Scoped to .signal-os-de — does not affect homepage sections.
 *
 * Desktop: Figma 2456:37466
 * Mobile:  Figma 2456:39023
 *
 * @package Fundamento
 */

.signal-os-de {
	--sode-brand: var(--color-text-brand);
	--sode-text: var(--color-text-default);
	--sode-text-subtle: var(--color-text-subtle);
	--sode-eyebrow-bg: var(--color-bg-emphasis);
	--sode-eyebrow-marker: var(--color-neutral-600);
	--sode-callout-bg: #efede5;
	--sode-max: 74rem;
	background-color: var(--color-neutral-50);
	color: var(--sode-text);
}

.signal-os-de__inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-80);
	max-width: var(--sode-max);
	margin-inline: auto;
	padding: var(--space-160) 0;
}

/* -------------------------------------------------------------------------
   Split intro + diagram
   ------------------------------------------------------------------------- */

.signal-os-de__split {
	display: flex;
	align-items: flex-start;
	justify-content: center;
	gap: var(--space-80);
	width: 100%;
}

.signal-os-de__intro {
	display: flex;
	flex: 1 1 0;
	flex-direction: column;
	gap: var(--space-16);
	min-width: 0;
}

.signal-os-de__eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 7px;
    width: fit-content;
	align-self: flex-start;
	margin: 0;
	background-color: var(--sode-eyebrow-bg);
}

.signal-os-de__eyebrow-marker {
	width: 10px;
	height: 10px;
	flex-shrink: 0;
	background-color: var(--sode-eyebrow-marker);
}

.signal-os-de__eyebrow-text {
	font-family: var(--font-family-body);
	font-size: 0.875rem;
	font-weight: 400;
	line-height: 1.4;
	color: var(--color-neutral-600);
}

.signal-os-de__heading {
	display: flex;
	flex-direction: column;
	margin: 0;
	font-family: var(--font-family-display);
	font-size: var(--text-display-h1-alt-size);
	font-weight: 400;
	line-height: var(--text-display-h1-alt-lh);
	color: var(--sode-brand);
}

.signal-os-de__heading-line {
	display: block;
}

.signal-os-de__introduction {
	display: flex;
	flex-direction: column;
	gap: var(--space-16);
}

.signal-os-de__introduction p {
	margin: 0;
	font-family: var(--font-family-body);
	font-size: 1rem;
	font-weight: 400;
	line-height: 1.4;
	color: var(--color-neutral-600);
}

/* Diagram */

.signal-os-de__diagram {
	flex-shrink: 0;
	width: 31.5rem;
	max-width: 100%;
}

.signal-os-de__diagram picture {
	display: block;
	width: 100%;
}

.signal-os-de__diagram-img {
	display: block;
	width: 100%;
    height: auto;
	border-radius: 1rem;
}

/* -------------------------------------------------------------------------
   Decision flow
   ------------------------------------------------------------------------- */

.signal-os-de__flow {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-64);
	width: 100%;
}

.signal-os-de__flow-intro {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-16);
	max-width: 31.4375rem;
	text-align: center;
}

.signal-os-de__flow-heading {
	margin: 0;
	font-family: var(--font-family-display);
	font-size: 2.5rem;
	font-weight: 400;
	line-height: 1.2;
	color: var(--sode-brand);
}

.signal-os-de__flow-description {
	margin: 0;
	font-family: var(--font-family-body);
	font-size: 1rem;
	font-weight: 400;
	line-height: 1.4;
	color: var(--sode-brand);
}

.signal-os-de__flow-visual {
	position: relative;
	width: 100%;
	max-width: 70.75rem;
	min-height: 20.1875rem;
}

.signal-os-de__flow-wave {
	position: absolute;
	pointer-events: none;
}

.signal-os-de__flow-wave img {
	display: block;
	width: 100%;
	height: auto;
}

.signal-os-de__flow-wave--desktop {
	left: 2.375rem;
	top: 0.94rem;
	width: calc(100% - 4.75rem);
}

.signal-os-de__flow-wave--mobile {
	display: none;
}

.signal-os-de__flow-steps {
	position: relative;
	margin: 0;
	padding: 0;
	list-style: none;
	min-height: 20.1875rem;
}

.signal-os-de__flow-step {
	position: absolute;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.6875rem;
	text-align: center;
}

.signal-os-de__flow-icon-wrap {
	position: relative;
	flex-shrink: 0;
	width: 3.3125rem;
	height: 3.3125rem;
}

.signal-os-de__flow-glow {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 288.68%;
	height: 288.68%;
    opacity:0.8;
	max-width: none;
	transform: translate(-50%, -50%);
	pointer-events: none;
    z-index: 0;
}

.signal-os-de__flow-glow img {
	display: block;
	width: 100%;
	height: 100%;
    max-width: none;
}

.signal-os-de__flow-icon {
	position: absolute;
	z-index: 1;
    top: 5px;
	left: 5px;
	display: block;
	width: 2.75rem;
	height: 2.75rem;
	flex-shrink: 0;
}

.signal-os-de__flow-icon img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 50%;
}

.signal-os-de__flow-text {
	position: relative;
	z-index: 1;
	margin: 0;
	font-family: var(--font-family-body);
	font-size: 1rem;
	font-weight: 400;
	line-height: 1.4;
	color: var(--sode-brand);
}

/* Desktop step positions */

.signal-os-de__flow-step:nth-child(1) {
	left: 0;
	top: 0;
	width: 16.375rem;
	gap: 1.25rem;
}

.signal-os-de__flow-step:nth-child(2) {
	left: 16.25rem;
	top: 8.8125rem;
	width: 16.5rem;
	gap: 0.6875rem;
}

.signal-os-de__flow-step:nth-child(3) {
	left: 35.9375rem;
	top: 0;
	width: 17.75rem;
	gap: 1.1875rem;
}

.signal-os-de__flow-step:nth-child(4) {
	left: 56.875rem;
	top: 8.8125rem;
	width: 13.875rem;
	gap: 0.6875rem;
}

/* -------------------------------------------------------------------------
   Callout
   ------------------------------------------------------------------------- */

.signal-os-de__callout {
	width: 100%;
	padding: var(--space-12) var(--space-56);
	background-color: var(--sode-callout-bg);
	border-left: var(--space-8) solid var(--sode-brand);
}

.signal-os-de__callout p {
	margin: 0;
	font-family: var(--font-family-body);
	font-size: 1rem;
	font-weight: 400;
	line-height: 1.4;
	letter-spacing: -0.0125rem;
	color: var(--sode-brand);
}

/* -------------------------------------------------------------------------
   Tablet
   ------------------------------------------------------------------------- */

@media (max-width: 61.99rem) {
	.signal-os-de__inner {
		padding: var(--space-128) var(--space-40);
	}

	.signal-os-de__split {
		flex-direction: column;
		align-items: center;
	}

	.signal-os-de__intro {
		align-items: center;
		text-align: center;
	}

	.signal-os-de__eyebrow {
		align-self: center;
	}

	.signal-os-de__diagram {
		width: min(31.5rem, 100%);
		margin-inline: auto;
		align-self: center;
	}

	.signal-os-de__flow-step:nth-child(1) {
		left: 0;
		width: 23%;
	}

	.signal-os-de__flow-step:nth-child(2) {
		left: 23%;
		width: 24%;
	}

	.signal-os-de__flow-step:nth-child(3) {
		left: 48%;
		width: 26%;
	}

	.signal-os-de__flow-step:nth-child(4) {
		left: 72%;
		width: 28%;
	}
    .signal-os-de__heading-line{
    	font-size: 32px;
    }
}

/* -------------------------------------------------------------------------
   Mid desktop — scale desktop step positions to container (< 1280px)
   ------------------------------------------------------------------------- */

@media (min-width: 62rem) and (max-width: 79.99rem) {
	.signal-os-de__flow-visual,
	.signal-os-de__flow-steps {
		width: 100%;
		max-width: 100%;
	}

	.signal-os-de__flow-step:nth-child(1) {
		left: 0;
		width: calc(16.375 / 70.75 * 100%);
	}

	.signal-os-de__flow-step:nth-child(2) {
		left: calc(16.25 / 70.75 * 100%);
		width: calc(16.5 / 70.75 * 100%);
	}

	.signal-os-de__flow-step:nth-child(3) {
		left: calc(35.9375 / 70.75 * 100%);
		width: calc(17.75 / 70.75 * 100%);
	}

	.signal-os-de__flow-step:nth-child(4) {
		left: calc(56.875 / 70.75 * 100%);
		width: calc(13.875 / 70.75 * 100%);
	}
}

/* -------------------------------------------------------------------------
   Mobile
   ------------------------------------------------------------------------- */

@media (max-width: 47.99rem) {
	.signal-os-de__inner {
		gap: var(--space-64);
		padding: var(--space-64) var(--space-20);
	}

	.signal-os-de__split {
		gap: var(--space-64);
	}

	.signal-os-de__heading {
		font-size: 2rem;
		line-height: normal;
		text-align: center;
	}

	.signal-os-de__introduction p {
		text-align: center;
	}

	.signal-os-de__diagram {
		width: min(31.5rem, 100%);
		height: auto;
		margin-inline: auto;
	}

	.signal-os-de__flow {
		gap: var(--space-40);
	}

	.signal-os-de__flow-heading {
		font-size: 1.5rem;
	}

	.signal-os-de__flow-visual {
    	position: relative;
		min-height: 26.8125rem;
		max-width: 100%;
        overflow: visible;
	}

	.signal-os-de__flow-wave--desktop {
		display: none;
	}

	.signal-os-de__flow-wave--mobile {
		display: block;
		left: 50%;
		top: 12.5%;
		bottom: 12.5%;
		width: 10.375rem;
		height: auto;
		transform: translateX(calc(-50% + 2.47rem));
	}

	.signal-os-de__flow-wave--mobile img {
		height: 100%;
		object-fit: fill;
	}

	.signal-os-de__flow-steps {
    	display: grid;
		grid-template-rows: repeat(4, minmax(5.75rem, 1fr));
		min-height: 26.8125rem;
        position: relative;
		z-index: 1;
	}
    
    .signal-os-de__flow-step,
	.signal-os-de__flow-step:nth-child(1),
	.signal-os-de__flow-step:nth-child(2),
	.signal-os-de__flow-step:nth-child(3),
	.signal-os-de__flow-step:nth-child(4) {
		position: relative;
		left: auto;
		right: auto;
		top: auto;
		display: grid;
		grid-template-columns: minmax(0, 1fr) 2.75rem minmax(0, 1fr);
		align-items: center;
		column-gap: var(--space-12);
		row-gap: 0;
		width: 100%;
		max-width: none;
	}

	.signal-os-de__flow-icon-wrap {
		grid-column: 2;
		grid-row: 1;
		justify-self: center;
		width: 2.75rem;
		height: 2.75rem;
		overflow: visible;
	}

	.signal-os-de__flow-glow {
		width: 4.25rem;
		height: 4.25rem;
		opacity: 0.72;
	}

	.signal-os-de__flow-icon {
		top: 3px;
		left: 3px;
		width: 2.25rem;
		height: 2.25rem;
	}

	.signal-os-de__flow-text {
		font-size: 0.8125rem;
        line-height: 1.4;
		min-width: 0;
        margin: 0;
	}

	.signal-os-de__flow-step--left .signal-os-de__flow-text {
    	grid-column: 1;
		grid-row: 1;
		text-align: right;
	}

	.signal-os-de__flow-step--right .signal-os-de__flow-text {
    	grid-column: 3;
		grid-row: 1;
		text-align: left;
	}

	.signal-os-de__callout {
		padding: var(--space-12) var(--space-28);
		border-left-width: var(--space-4);
	}
}