/*
 * V0.13 service-detail page system.
 *
 * Shared visual layer for the six approved service pages. Uses only locked
 * Terra Tech design tokens and remains ready for the future SCF conversion.
 */

.service-detail-page [id] {
	scroll-margin-top: 10rem;
}

/* Compact in-page navigation */
.service-detail-nav {
	position: sticky;
	top: 4.8rem;
	z-index: 850;
	border-bottom: 1px solid var(--tt-border);
	background: rgba(255, 255, 255, 0.96);
	box-shadow: 0 12px 32px rgba(6, 20, 47, 0.06);
	backdrop-filter: blur(14px);
}

.admin-bar .service-detail-nav {
	top: calc(4.8rem + 32px);
}

.service-detail-nav__inner {
	display: flex;
	gap: 0.2rem;
	align-items: stretch;
	overflow-x: auto;
	scrollbar-width: none;
}

.service-detail-nav__inner::-webkit-scrollbar {
	display: none;
}

.service-detail-nav a {
	position: relative;
	display: inline-flex;
	min-height: 3.35rem;
	align-items: center;
	padding: 0.7rem 0.95rem;
	color: var(--tt-ink-600);
	font-size: 0.82rem;
	font-weight: 700;
	text-decoration: none;
	white-space: nowrap;
	transition: color var(--tt-fast) ease;
}

.service-detail-nav a::after {
	position: absolute;
	right: 0.9rem;
	bottom: 0;
	left: 0.9rem;
	height: 3px;
	border-radius: 999px 999px 0 0;
	background: var(--tt-gradient-gold);
	content: "";
	transform: scaleX(0);
	transform-origin: left;
	transition: transform var(--tt-medium) var(--tt-ease);
}

.service-detail-nav a:hover,
.service-detail-nav a:focus-visible,
.service-detail-nav a.is-active {
	color: var(--tt-navy-950);
}

.service-detail-nav a.is-active::after {
	transform: scaleX(1);
}

/* Overview */
.service-overview {
	background: var(--tt-white);
}

.service-overview__layout {
	display: grid;
	grid-template-columns: minmax(0, 1.12fr) minmax(20rem, 0.72fr);
	gap: clamp(2rem, 6vw, 6rem);
	align-items: center;
}

.service-overview__content h2 {
}

.service-overview__content > p:not(.eyebrow) {
	max-width: 68ch;
	color: var(--tt-ink-600);
}

.service-overview__confidence {
	position: relative;
	overflow: hidden;
	padding: clamp(1.6rem, 3vw, 2.2rem);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: var(--tt-radius-lg);
	background:
		radial-gradient(circle at top right, rgba(11, 99, 182, 0.28), transparent 38%),
		radial-gradient(circle at bottom left, rgba(211, 154, 53, 0.17), transparent 32%),
		var(--tt-gradient-navy);
	box-shadow: var(--tt-shadow-md);
	color: var(--tt-white);
}

.service-overview__confidence::after {
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
	background-size: 46px 46px;
	content: "";
	mask-image: linear-gradient(135deg, transparent 25%, #000 100%);
	pointer-events: none;
}

.service-overview__confidence > * {
	position: relative;
	z-index: 1;
}

.service-overview__confidence-icon {
	display: grid;
	width: 3.7rem;
	height: 3.7rem;
	margin-bottom: 1.35rem;
	place-items: center;
	border: 1px solid rgba(236, 199, 128, 0.32);
	border-radius: 50%;
	background: rgba(211, 154, 53, 0.12);
	color: var(--tt-gold-200);
}

.service-overview__confidence-icon svg {
	width: 1.7rem;
	height: 1.7rem;
	fill: none;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 1.7;
}

.service-overview__confidence h3 {
	color: var(--tt-white);
	font-size: clamp(1.628rem, 2.79vw, 2.093rem);
}

.service-overview__confidence ul {
	display: grid;
	gap: 0.75rem;
	margin: 1.45rem 0;
	padding: 0;
	list-style: none;
}

.service-overview__confidence li {
	display: flex;
	gap: 0.7rem;
	align-items: flex-start;
	color: rgba(255, 255, 255, 0.78);
	font-size: 0.9rem;
	line-height: 1.55;
}

.service-overview__confidence li svg {
	width: 1.05rem;
	height: 1.05rem;
	flex: 0 0 auto;
	margin-top: 0.18rem;
	fill: none;
	stroke: var(--tt-gold-200);
	stroke-width: 2;
}

.service-overview__confidence .text-link {
	color: var(--tt-gold-200);
}

/* Scope cards */
.service-scope__grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 1rem;
}

.service-scope-card {
	position: relative;
	display: flex;
	min-height: 18rem;
	flex-direction: column;
	padding: 1.5rem;
	border: 1px solid var(--tt-border);
	border-radius: var(--tt-radius-md);
	background:
		radial-gradient(circle at var(--spot-x, 80%) var(--spot-y, 10%), rgba(11, 99, 182, 0.09), transparent 170px),
		var(--tt-white);
	box-shadow: 0 12px 34px rgba(6, 20, 47, 0.05);
	transition:
		transform var(--tt-medium) var(--tt-ease),
		box-shadow var(--tt-medium) ease,
		border-color var(--tt-medium) ease;
}

.service-scope-card::before {
	position: absolute;
	top: 0;
	right: 1.5rem;
	left: 1.5rem;
	height: 3px;
	border-radius: 0 0 999px 999px;
	background: var(--tt-gradient-gold);
	content: "";
	transform: scaleX(0.26);
	transform-origin: left;
	transition: transform var(--tt-medium) var(--tt-ease);
}

.service-scope-card:hover {
	border-color: rgba(11, 99, 182, 0.24);
	box-shadow: var(--tt-shadow-sm);
	transform: translateY(-6px);
}

.service-scope-card:hover::before {
	transform: scaleX(1);
}

.service-scope-card__topline {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: auto;
}

.service-scope-card__icon {
	display: grid;
	width: 3.2rem;
	height: 3.2rem;
	place-items: center;
	border-radius: 50%;
	background: var(--tt-navy-950);
	color: var(--tt-gold-200);
}

.service-scope-card__icon svg {
	width: 1.45rem;
	height: 1.45rem;
	fill: none;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 1.7;
}

.service-scope-card__number {
	color: var(--tt-border);
	font-family: var(--tt-font-heading);
	font-size: 2rem;
	font-weight: 700;
}

.service-scope-card h3 {
	margin-top: 2.4rem;
	font-size: 1.47rem;
}

.service-scope-card p {
	margin-bottom: 0;
	color: var(--tt-ink-600);
	font-size: 0.9rem;
}

/* Project fit */
.service-project-fit {
	background: var(--tt-white);
}

.service-project-fit__layout {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: clamp(2rem, 6vw, 6rem);
	align-items: start;
}

.service-project-fit h2,
.service-project-fit h3 {
}

.service-check-list {
	display: grid;
	gap: 0.85rem;
	margin: 1.5rem 0 0;
	padding: 0;
	list-style: none;
}

.service-check-list li {
	display: flex;
	gap: 0.8rem;
	align-items: flex-start;
	padding: 0.9rem 1rem;
	border: 1px solid var(--tt-border);
	border-radius: var(--tt-radius-sm);
	background: var(--tt-surface-100);
	color: var(--tt-ink-900);
}

.service-check-list svg {
	width: 1.1rem;
	height: 1.1rem;
	flex: 0 0 auto;
	margin-top: 0.18rem;
	fill: none;
	stroke: var(--tt-gold-700);
	stroke-width: 2;
}

.service-project-fit__audiences {
	padding: clamp(1.5rem, 3vw, 2.2rem);
	border-left: 4px solid var(--tt-gold-500);
	border-radius: 0 var(--tt-radius-md) var(--tt-radius-md) 0;
	background: var(--tt-surface-100);
}

.service-audience-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.55rem;
	margin: 1.35rem 0;
}

.service-audience-tags span {
	display: inline-flex;
	min-height: 2.45rem;
	align-items: center;
	padding: 0.52rem 0.8rem;
	border: 1px solid rgba(11, 99, 182, 0.18);
	border-radius: 999px;
	background: var(--tt-white);
	color: var(--tt-navy-800);
	font-size: 0.78rem;
	font-weight: 700;
}

.service-project-fit__audiences > p:last-child {
	margin-bottom: 0;
	color: var(--tt-ink-600);
}

/* Interactive project path */
.service-path {
	position: relative;
	overflow: hidden;
	background: var(--tt-gradient-navy);
	color: var(--tt-white);
}

.service-path__pattern {
	position: absolute;
	inset: 0;
	opacity: 0.12;
	background-image:
		repeating-linear-gradient(90deg, transparent 0 79px, rgba(255, 255, 255, 0.18) 80px),
		repeating-linear-gradient(0deg, transparent 0 79px, rgba(255, 255, 255, 0.18) 80px);
	mask-image: linear-gradient(135deg, #000, transparent 80%);
}

.service-path .site-container {
	position: relative;
	z-index: 1;
}

.service-path__layout {
	display: grid;
	grid-template-columns: minmax(13rem, 0.48fr) minmax(0, 1fr);
	gap: 1rem;
	align-items: stretch;
}

.service-path__tabs {
	display: grid;
	gap: 0.65rem;
}

.service-path__tab {
	display: grid;
	grid-template-columns: 2.2rem minmax(0, 1fr);
	gap: 0.8rem;
	align-items: center;
	min-height: 4.7rem;
	padding: 0.9rem 1rem;
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: var(--tt-radius-sm);
	background: rgba(255, 255, 255, 0.06);
	color: rgba(255, 255, 255, 0.7);
	text-align: left;
	transition:
		background var(--tt-fast) ease,
		border-color var(--tt-fast) ease,
		color var(--tt-fast) ease,
		transform var(--tt-fast) var(--tt-ease);
}

.service-path__tab:hover,
.service-path__tab:focus-visible,
.service-path__tab.is-active {
	border-color: rgba(236, 199, 128, 0.38);
	background: rgba(255, 255, 255, 0.12);
	color: var(--tt-white);
	transform: translateX(4px);
}

.service-path__tab span {
	color: var(--tt-gold-200);
	font-family: var(--tt-font-heading);
	font-size: 1.15rem;
}

.service-path__tab strong {
	font-size: 0.92rem;
}

.service-path__panels {
	position: relative;
	min-height: 17rem;
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: var(--tt-radius-lg);
	background:
		radial-gradient(circle at top right, rgba(11, 99, 182, 0.24), transparent 35%),
		rgba(6, 20, 47, 0.62);
	box-shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
	backdrop-filter: blur(12px);
}

.service-path__panel {
	min-height: 17rem;
	padding: clamp(1.6rem, 4vw, 3rem);
}

.service-path__panel[hidden] {
	display: none;
}

.service-path__panel-number {
	margin: 0 0 1.5rem;
	color: var(--tt-gold-200);
	font-family: var(--tt-font-heading);
	font-size: 3rem;
	font-weight: 700;
	line-height: 1;
}

.service-path__panel h3 {
	color: var(--tt-white);
	font-size: clamp(1.82rem, 3.64vw, 2.73rem);
}

.service-path__panel > p:last-child {
	max-width: 62ch;
	margin-bottom: 0;
	color: rgba(255, 255, 255, 0.74);
}

/* Quality and evidence */
.service-quality {
	background: var(--tt-white);
}

.service-quality__layout {
	display: grid;
	grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.72fr);
	gap: clamp(2rem, 6vw, 6rem);
	align-items: center;
}

.service-quality__content h2 {
}

.service-quality__content > p:not(.eyebrow) {
	max-width: 66ch;
	color: var(--tt-ink-600);
}

.service-quality__points {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
	margin-top: 1.5rem;
}

.service-quality__points span {
	display: inline-flex;
	gap: 0.55rem;
	align-items: center;
	min-height: 2.65rem;
	padding: 0.6rem 0.85rem;
	border: 1px solid var(--tt-border);
	border-radius: 999px;
	background: var(--tt-surface-100);
	color: var(--tt-navy-800);
	font-size: 0.78rem;
	font-weight: 700;
}

.service-quality__points svg {
	width: 1rem;
	height: 1rem;
	fill: none;
	stroke: var(--tt-gold-700);
	stroke-width: 1.8;
}

.service-evidence {
	position: relative;
	padding: clamp(1.5rem, 3vw, 2rem);
	border: 1px solid var(--tt-border);
	border-radius: var(--tt-radius-lg);
	background: var(--tt-surface-100);
	box-shadow: var(--tt-shadow-sm);
}

.service-evidence__icon {
	display: grid;
	width: 3.25rem;
	height: 3.25rem;
	margin-bottom: 1.2rem;
	place-items: center;
	border-radius: 50%;
	background: var(--tt-navy-950);
	color: var(--tt-gold-200);
}

.service-evidence__icon svg {
	width: 1.45rem;
	height: 1.45rem;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.8;
}

.service-evidence h3 {
	font-size: 1.617rem;
}

.service-evidence > p:not(.eyebrow) {
	color: var(--tt-ink-600);
}

/* Related services */
.related-services__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1rem;
}

.related-service-card {
	display: grid;
	grid-template-columns: 3rem minmax(0, 1fr) 1rem;
	gap: 1rem;
	align-items: center;
	min-height: 9.5rem;
	padding: 1.25rem;
	border: 1px solid var(--tt-border);
	border-radius: var(--tt-radius-md);
	background: var(--tt-white);
	color: var(--tt-ink-900);
	text-decoration: none;
	transition:
		transform var(--tt-medium) var(--tt-ease),
		box-shadow var(--tt-medium) ease,
		border-color var(--tt-medium) ease;
}

.related-service-card:hover,
.related-service-card:focus-visible {
	border-color: rgba(11, 99, 182, 0.28);
	box-shadow: var(--tt-shadow-sm);
	transform: translateY(-5px);
}

.related-service-card__icon {
	display: grid;
	width: 3rem;
	height: 3rem;
	place-items: center;
	border-radius: 50%;
	background: var(--tt-navy-950);
	color: var(--tt-gold-200);
}

.related-service-card__icon svg,
.related-service-card > svg {
	width: 1.2rem;
	height: 1.2rem;
	fill: none;
	stroke: currentColor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 1.8;
}

.related-service-card span:nth-child(2) {
	display: grid;
	gap: 0.35rem;
}

.related-service-card strong {
	font-family: var(--tt-font-heading);
	font-size: 1.2rem;
	line-height: 1.05;
}

.related-service-card small {
	display: -webkit-box;
	overflow: hidden;
	color: var(--tt-ink-600);
	font-size: 0.78rem;
	line-height: 1.45;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}

.related-service-card > svg {
	color: var(--tt-blue-600);
	transition: transform var(--tt-fast) var(--tt-ease);
}

.related-service-card:hover > svg,
.related-service-card:focus-visible > svg {
	transform: translateX(4px);
}

/* Scoped service FAQ */
.service-detail-faq {
	background: var(--tt-white);
}

.service-detail-faq__layout {
	display: grid;
	grid-template-columns: minmax(17rem, 0.62fr) minmax(0, 1fr);
	gap: clamp(2rem, 6vw, 6rem);
	align-items: start;
}

.service-detail-faq__layout > div:first-child h2 {
}

.service-detail-faq__layout > div:first-child > p:not(.eyebrow) {
	color: var(--tt-ink-600);
}

.service-detail-faq__items {
	display: grid;
	gap: 0.75rem;
}

.service-detail-faq__item {
	border: 1px solid var(--tt-border);
	border-radius: var(--tt-radius-sm);
	background: var(--tt-surface-100);
	overflow: clip;
}

.service-detail-faq__item summary {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 2.65rem;
	gap: 1rem;
	align-items: center;
	min-height: 4.6rem;
	padding: 0.85rem 0.9rem 0.85rem 1.15rem;
	color: var(--tt-navy-950);
	font-weight: 700;
	cursor: pointer;
	list-style: none;
}

.service-detail-faq__item summary::-webkit-details-marker {
	display: none;
}

.service-detail-faq__item summary i {
	position: relative;
	display: grid;
	width: 2.65rem;
	height: 2.65rem;
	place-items: center;
	border-radius: 50%;
	background: var(--tt-navy-950);
}

.service-detail-faq__item summary i::before,
.service-detail-faq__item summary i::after {
	position: absolute;
	width: 0.85rem;
	height: 2px;
	background: var(--tt-gold-200);
	content: "";
	transition: transform var(--tt-fast) var(--tt-ease);
}

.service-detail-faq__item summary i::after {
	transform: rotate(90deg);
}

.service-detail-faq__item[open] summary i::after {
	transform: rotate(0);
}

.service-detail-faq__item > div {
	padding: 0 1.15rem 1.1rem;
}

.service-detail-faq__item p {
	margin: 0;
	color: var(--tt-ink-600);
	font-size: 0.9rem;
}

@media (max-width: 1100px) {
	.service-scope__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.related-services__grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 900px) {
	.service-detail-nav {
		top: 5.35rem;
	}

	.admin-bar .service-detail-nav {
		top: calc(5.35rem + 46px);
	}

	.service-overview__layout,
	.service-project-fit__layout,
	.service-quality__layout,
	.service-detail-faq__layout,
	.service-path__layout {
		grid-template-columns: 1fr;
	}

	.service-path__tabs {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.service-path__tab {
		grid-template-columns: 1fr;
		justify-items: center;
		text-align: center;
	}

	.service-path__tab:hover,
	.service-path__tab:focus-visible,
	.service-path__tab.is-active {
		transform: translateY(-3px);
	}
}

@media (max-width: 680px) {
	.service-detail-page [id] {
		scroll-margin-top: 9rem;
	}

	.service-detail-nav {
		top: 4.9rem;
	}

	.service-detail-nav a {
		min-height: 3.15rem;
		padding-inline: 0.75rem;
	}

	.service-scope__grid,
	.service-path__tabs {
		grid-template-columns: 1fr;
	}

	.service-scope-card {
		min-height: 15rem;
	}

	.service-project-fit__audiences {
		border-top: 4px solid var(--tt-gold-500);
		border-left: 0;
		border-radius: 0 0 var(--tt-radius-md) var(--tt-radius-md);
	}

	.service-path__tab {
		grid-template-columns: 2rem minmax(0, 1fr);
		justify-items: start;
		text-align: left;
	}

	.service-path__tab:hover,
	.service-path__tab:focus-visible,
	.service-path__tab.is-active {
		transform: translateX(3px);
	}

	.related-service-card {
		grid-template-columns: 2.75rem minmax(0, 1fr) 1rem;
		padding: 1rem;
	}

	.service-detail-faq {
		padding-bottom: calc(var(--tt-section-space) + 5rem + env(safe-area-inset-bottom));
	}
}

@media (prefers-reduced-motion: reduce) {
	.service-detail-nav a::after,
	.service-scope-card,
	.service-scope-card::before,
	.service-path__tab,
	.related-service-card,
	.related-service-card > svg,
	.service-detail-faq__item summary i::after {
		transition: none !important;
	}
}