/*
 * V0.10 Projects, Service Areas, and FAQ pages.
 *
 * Components use dedicated namespaces to avoid cross-page selector leakage.
 */

/* Shared split section heading */
.section-heading--split {
	display: grid;
	grid-template-columns: minmax(0, 1.08fr) minmax(19rem, 0.72fr);
	gap: clamp(1.5rem, 5vw, 5rem);
	align-items: end;
}

.section-heading--split > p {
	margin-bottom: 0.3rem;
}

/* Projects: evidence policy */
.project-evidence-policy {
	padding-block: 1.3rem;
	border-bottom: 1px solid var(--tt-border);
	background: var(--tt-white);
}

.project-evidence-policy__inner {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	gap: 1rem;
	align-items: center;
	padding: 1.15rem 1.25rem;
	border: 1px solid rgba(11, 99, 182, 0.18);
	border-radius: 1rem;
	background:
		linear-gradient(90deg, rgba(11, 99, 182, 0.06), transparent 68%),
		var(--tt-white);
}

.project-evidence-policy__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 3.3rem;
	height: 3.3rem;
	border-radius: 0.9rem;
	background: var(--tt-navy-950);
	color: var(--tt-gold-200);
}

.project-evidence-policy__icon svg {
	width: 1.45rem;
	height: 1.45rem;
	stroke: currentColor;
	stroke-width: 1.75;
	fill: none;
}

.project-evidence-policy h2 {
	margin: 0.2rem 0 0.35rem;
	font-size: clamp(1.488rem, 2.688vw, 2.064rem);
	line-height: 1.05;
}

.project-evidence-policy p:last-child {
	margin: 0;
	color: var(--tt-ink-600);
	line-height: 1.65;
}

/* Project capability cards */
.project-capability-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1rem;
	margin-top: clamp(2rem, 5vw, 3.5rem);
}

.project-capability-card {
	position: relative;
	display: flex;
	flex-direction: column;
	min-height: 25rem;
	padding: clamp(1.25rem, 2.4vw, 1.7rem);
	border: 1px solid var(--tt-border);
	border-radius: 1rem;
	background:
		radial-gradient(circle at var(--spot-x, 80%) var(--spot-y, 12%), rgba(11, 99, 182, 0.1), transparent 32%),
		var(--tt-white);
	box-shadow: var(--tt-shadow-sm);
	overflow: hidden;
	transition:
		transform var(--tt-medium) var(--tt-ease),
		border-color var(--tt-medium) ease,
		box-shadow var(--tt-medium) var(--tt-ease);
}

.project-capability-card::before {
	position: absolute;
	top: 0;
	right: 0;
	left: 0;
	height: 4px;
	background: var(--tt-gradient-gold);
	content: "";
	transform: scaleX(0.28);
	transform-origin: left;
	transition: transform var(--tt-medium) var(--tt-ease);
}

.project-capability-card:hover {
	border-color: rgba(11, 99, 182, 0.32);
	box-shadow: var(--tt-shadow-md);
	transform: translateY(-6px);
}

.project-capability-card:hover::before {
	transform: scaleX(1);
}

.project-capability-card__topline {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

.project-capability-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 3.25rem;
	height: 3.25rem;
	border-radius: 0.9rem;
	background: var(--tt-navy-950);
	color: var(--tt-gold-200);
}

.project-capability-card__icon svg {
	width: 1.45rem;
	height: 1.45rem;
	stroke: currentColor;
	stroke-width: 1.75;
	fill: none;
}

.project-capability-card__number {
	color: rgba(11, 44, 96, 0.15);
	font-family: var(--tt-font-heading);
	font-size: 2.2rem;
	font-weight: 700;
	line-height: 1;
}

.project-capability-card h3 {
	margin: 1.5rem 0 0.75rem;
	font-size: clamp(1.674rem, 2.418vw, 2.139rem);
	line-height: 1;
}

.project-capability-card > p {
	color: var(--tt-ink-600);
	line-height: 1.7;
}

.project-capability-card__customers {
	display: grid;
	gap: 0.3rem;
	padding-top: 1rem;
	margin-top: auto;
	border-top: 1px solid var(--tt-border);
}

.project-capability-card__customers span {
	color: var(--tt-ink-600);
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.project-capability-card__customers strong {
	color: var(--tt-navy-800);
	font-size: 0.94rem;
	line-height: 1.5;
}

/* Shared discovery tabs */
.discovery-tabs {
	display: grid;
	grid-template-columns: minmax(13rem, 0.38fr) minmax(0, 1fr);
	gap: clamp(1rem, 3vw, 2rem);
	margin-top: clamp(2rem, 5vw, 3.25rem);
}

.discovery-tabs__list {
	display: grid;
	gap: 0.75rem;
	align-content: start;
}

.discovery-tabs__button {
	display: grid;
	grid-template-columns: 2.8rem minmax(0, 1fr);
	gap: 0.8rem;
	align-items: center;
	min-height: 4.6rem;
	padding: 0.9rem 1rem;
	border: 1px solid var(--tt-border);
	border-radius: 0.85rem;
	background: var(--tt-white);
	color: var(--tt-navy-950);
	font: inherit;
	text-align: left;
	transition:
		transform var(--tt-fast) var(--tt-ease),
		border-color var(--tt-fast) ease,
		background var(--tt-fast) ease,
		color var(--tt-fast) ease;
}

.discovery-tabs__button > span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.8rem;
	height: 2.8rem;
	border-radius: 999px;
	background: var(--tt-surface-100);
	color: var(--tt-blue-600);
}

.discovery-tabs__button svg {
	width: 1.25rem;
	height: 1.25rem;
	stroke: currentColor;
	stroke-width: 1.75;
	fill: none;
}

.discovery-tabs__button:hover,
.discovery-tabs__button:focus-visible {
	border-color: rgba(11, 99, 182, 0.38);
	transform: translateX(3px);
}

.discovery-tabs__button.is-active {
	border-color: rgba(211, 154, 53, 0.58);
	background: var(--tt-navy-950);
	color: var(--tt-white);
}

.discovery-tabs__button.is-active > span {
	background: var(--tt-gold-500);
	color: var(--tt-navy-950);
}

.discovery-tabs__panel {
	position: relative;
	min-height: 25rem;
	padding: clamp(1.5rem, 4vw, 3rem);
	border: 1px solid var(--tt-border);
	border-radius: 1.15rem;
	background:
		radial-gradient(circle at top right, rgba(11, 99, 182, 0.11), transparent 32%),
		var(--tt-white);
	box-shadow: var(--tt-shadow-sm);
	overflow: hidden;
}

.discovery-tabs__panel::after {
	position: absolute;
	right: -3.2rem;
	bottom: -4rem;
	width: 14rem;
	height: 14rem;
	border: 1px solid rgba(11, 99, 182, 0.08);
	border-radius: 999px;
	box-shadow:
		0 0 0 2rem rgba(11, 99, 182, 0.035),
		0 0 0 4rem rgba(211, 154, 53, 0.025);
	content: "";
}

.discovery-tabs__panel[hidden] {
	display: none;
}

.discovery-tabs__panel.is-entering {
	animation: tt-discovery-panel-in 420ms var(--tt-ease) both;
}

.discovery-tabs__panel h3 {
	position: relative;
	margin: 0.45rem 0 0.9rem;
	font-size: clamp(2.048rem, 4.277vw, 3.458rem);
	line-height: 0.98;
}

.discovery-tabs__panel > p:not(.eyebrow) {
	position: relative;
	max-width: 64ch;
	color: var(--tt-ink-600);
	line-height: 1.72;
}

.discovery-tabs__panel ul {
	position: relative;
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 0.75rem;
	padding: 0;
	margin: 1.4rem 0 1.5rem;
	list-style: none;
}

.discovery-tabs__panel li {
	display: flex;
	gap: 0.65rem;
	align-items: flex-start;
	padding: 0.85rem;
	border-radius: 0.75rem;
	background: var(--tt-surface-100);
	color: var(--tt-ink-600);
	font-size: 0.94rem;
	line-height: 1.5;
}

.discovery-tabs__panel li svg,
.text-link svg {
	width: 1rem;
	height: 1rem;
	flex: 0 0 1rem;
	margin-top: 0.18rem;
	stroke: var(--tt-blue-600);
	stroke-width: 2;
	fill: none;
}

.text-link {
	position: relative;
	display: inline-flex;
	gap: 0.55rem;
	align-items: center;
	color: var(--tt-blue-600);
	font-weight: 700;
}

.text-link svg {
	margin-top: 0;
	transition: transform var(--tt-fast) var(--tt-ease);
}

.text-link:hover svg,
.text-link:focus-visible svg {
	transform: translateX(4px);
}

/* Case study framework */
.case-study-framework {
	background:
		radial-gradient(circle at 84% 22%, rgba(11, 99, 182, 0.21), transparent 27%),
		radial-gradient(circle at 12% 78%, rgba(211, 154, 53, 0.14), transparent 23%),
		var(--tt-gradient-navy);
	color: var(--tt-white);
}

.case-study-framework__layout {
	display: grid;
	grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
	gap: clamp(2rem, 6vw, 5rem);
	align-items: center;
}

.case-study-framework__intro h2 {
	margin: 0.5rem 0 1rem;
	color: var(--tt-white);
	font-size: clamp(2.403rem, 4.45vw, 3.783rem);
	line-height: 0.98;
}

.case-study-framework__intro > p:not(.eyebrow) {
	color: rgba(255, 255, 255, 0.76);
	line-height: 1.72;
}

.case-study-framework__steps {
	display: grid;
	gap: 0.85rem;
}

.case-study-framework__steps article {
	display: grid;
	grid-template-columns: 3.4rem minmax(0, 1fr);
	gap: 1rem;
	align-items: start;
	padding: 1.15rem;
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: 0.9rem;
	background: rgba(255, 255, 255, 0.07);
	backdrop-filter: blur(12px);
}

.case-study-framework__steps article > span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 3.4rem;
	height: 3.4rem;
	border-radius: 999px;
	background: var(--tt-gold-500);
	color: var(--tt-navy-950);
	font-family: var(--tt-font-heading);
	font-size: 1.2rem;
	font-weight: 700;
}

.case-study-framework__steps h3 {
	margin: 0 0 0.25rem;
	color: var(--tt-white);
	font-size: 1.519rem;
}

.case-study-framework__steps p {
	margin: 0;
	color: rgba(255, 255, 255, 0.7);
	line-height: 1.6;
}

/* Service area explorer */
.region-explorer__layout {
	display: grid;
	grid-template-columns: minmax(0, 1.08fr) minmax(21rem, 0.92fr);
	gap: clamp(1.5rem, 4vw, 3.5rem);
	align-items: stretch;
	margin-top: clamp(2rem, 5vw, 3.5rem);
}

.region-explorer__map {
	position: relative;
	min-height: 34rem;
	padding: clamp(1rem, 2vw, 1.4rem);
	border: 1px solid var(--tt-border);
	border-radius: 1.2rem;
	background:
		radial-gradient(circle at 70% 24%, rgba(11, 99, 182, 0.13), transparent 28%),
		var(--tt-surface-100);
	box-shadow: var(--tt-shadow-sm);
	overflow: hidden;
}

.region-explorer__map::before {
	position: absolute;
	inset: 0;
	opacity: 0.13;
	background-image:
		linear-gradient(rgba(11, 44, 96, 0.26) 1px, transparent 1px),
		linear-gradient(90deg, rgba(11, 44, 96, 0.26) 1px, transparent 1px);
	background-size: 54px 54px;
	content: "";
}

.region-explorer__map img {
	position: absolute;
	z-index: 1;
	inset: 2.5rem 1.2rem 2.2rem;
	width: calc(100% - 2.4rem);
	height: calc(100% - 4.7rem);
	object-fit: contain;
	filter: saturate(0.78) contrast(1.04);
}

.region-point {
	position: absolute;
	z-index: 4;
	display: flex;
	gap: 0.55rem;
	align-items: center;
	opacity: 0.44;
	transition: opacity var(--tt-medium) ease, transform var(--tt-medium) var(--tt-ease);
}

.region-point i {
	position: relative;
	width: 0.85rem;
	height: 0.85rem;
	border: 2px solid var(--tt-white);
	border-radius: 999px;
	background: var(--tt-blue-600);
	box-shadow: 0 0 0 5px rgba(11, 99, 182, 0.14);
}

.region-point b {
	padding: 0.35rem 0.55rem;
	border-radius: 999px;
	background: rgba(6, 20, 47, 0.88);
	color: var(--tt-white);
	font-size: 0.78rem;
}

.region-point--midwest { top: 35%; left: 48%; }
.region-point--south { top: 59%; left: 56%; }
.region-point--nationwide { top: 20%; right: 10%; }

.region-explorer__map[data-region-active="midwest"] .region-point--midwest,
.region-explorer__map[data-region-active="south"] .region-point--south,
.region-explorer__map[data-region-active="nationwide"] .region-point--nationwide {
	opacity: 1;
	transform: scale(1.08);
}

.region-explorer__map[data-region-active="midwest"] .region-point--midwest i,
.region-explorer__map[data-region-active="south"] .region-point--south i,
.region-explorer__map[data-region-active="nationwide"] .region-point--nationwide i {
	background: var(--tt-gold-500);
	box-shadow: 0 0 0 6px rgba(211, 154, 53, 0.18), 0 0 20px rgba(211, 154, 53, 0.38);
}

.region-route {
	position: absolute;
	z-index: 2;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--tt-blue-600), var(--tt-gold-500), transparent);
	opacity: 0;
	transform-origin: left;
	transition: opacity var(--tt-medium) ease;
}

.region-route--one { top: 42%; left: 17%; width: 56%; transform: rotate(-8deg); }
.region-route--two { top: 55%; left: 28%; width: 50%; transform: rotate(9deg); }
.region-route--three { top: 32%; left: 12%; width: 72%; transform: rotate(3deg); }

.region-explorer__map[data-region-active="midwest"] .region-route--one,
.region-explorer__map[data-region-active="south"] .region-route--two,
.region-explorer__map[data-region-active="nationwide"] .region-route {
	opacity: 0.72;
}

.region-explorer__status {
	position: absolute;
	z-index: 5;
	right: 1rem;
	bottom: 1rem;
	display: grid;
	gap: 0.1rem;
	padding: 0.75rem 0.9rem;
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: 0.75rem;
	background: rgba(6, 20, 47, 0.9);
	color: var(--tt-white);
	box-shadow: var(--tt-shadow-sm);
}

.region-explorer__status span {
	color: rgba(255, 255, 255, 0.62);
	font-size: 0.68rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.region-explorer__status strong {
	font-size: 0.96rem;
}

.region-explorer__content {
	padding: clamp(1.15rem, 2vw, 1.5rem);
	border: 1px solid var(--tt-border);
	border-radius: 1.2rem;
	background: var(--tt-white);
	box-shadow: var(--tt-shadow-sm);
}

.region-explorer__tabs {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 0.6rem;
	margin-bottom: 1.25rem;
}

.region-explorer__tab {
	display: grid;
	gap: 0.35rem;
	justify-items: center;
	min-height: 4.7rem;
	padding: 0.7rem 0.5rem;
	border: 1px solid var(--tt-border);
	border-radius: 0.75rem;
	background: var(--tt-surface-100);
	color: var(--tt-navy-800);
	font: inherit;
	font-size: 0.82rem;
	font-weight: 700;
	text-align: center;
	transition: background var(--tt-fast) ease, color var(--tt-fast) ease, transform var(--tt-fast) var(--tt-ease);
}

.region-explorer__tab svg {
	width: 1.25rem;
	height: 1.25rem;
	stroke: currentColor;
	stroke-width: 1.8;
	fill: none;
}

.region-explorer__tab:hover,
.region-explorer__tab:focus-visible {
	transform: translateY(-2px);
}

.region-explorer__tab.is-active {
	border-color: var(--tt-navy-950);
	background: var(--tt-navy-950);
	color: var(--tt-white);
}

.region-explorer__panel {
	padding: 1rem 0.25rem 0.25rem;
}

.region-explorer__panel[hidden] {
	display: none;
}

.region-explorer__panel.is-entering {
	animation: tt-discovery-panel-in 420ms var(--tt-ease) both;
}

.region-explorer__panel h3 {
	margin: 0.45rem 0 0.8rem;
	font-size: clamp(1.911rem, 3.64vw, 2.821rem);
	line-height: 0.98;
}

.region-explorer__panel > p:not(.eyebrow) {
	color: var(--tt-ink-600);
	line-height: 1.7;
}

.region-explorer__panel ul {
	display: grid;
	gap: 0.65rem;
	padding: 0;
	margin: 1.2rem 0 0;
	list-style: none;
}

.region-explorer__panel li {
	display: flex;
	gap: 0.7rem;
	align-items: flex-start;
	padding: 0.75rem;
	border-radius: 0.7rem;
	background: var(--tt-surface-100);
	color: var(--tt-ink-600);
	line-height: 1.5;
}

.region-explorer__panel li svg {
	width: 1rem;
	height: 1rem;
	flex: 0 0 1rem;
	margin-top: 0.2rem;
	stroke: var(--tt-blue-600);
	stroke-width: 2;
	fill: none;
}

/* Availability qualification */
.qualification-factor-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1rem;
	margin-top: clamp(2rem, 5vw, 3.25rem);
}

.qualification-factor-card {
	padding: 1.35rem;
	border: 1px solid var(--tt-border);
	border-radius: 0.95rem;
	background: var(--tt-white);
	box-shadow: var(--tt-shadow-sm);
}

.qualification-factor-card > span,
.location-request__grid article > span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 3rem;
	border-radius: 0.85rem;
	background: var(--tt-navy-950);
	color: var(--tt-gold-200);
}

.qualification-factor-card svg,
.location-request__grid article > span svg {
	width: 1.3rem;
	height: 1.3rem;
	stroke: currentColor;
	stroke-width: 1.75;
	fill: none;
}

.qualification-factor-card h3 {
	margin: 1rem 0 0.5rem;
	font-size: 1.666rem;
}

.qualification-factor-card p {
	margin: 0;
	color: var(--tt-ink-600);
	line-height: 1.65;
}

.location-request__layout {
	display: grid;
	grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
	gap: clamp(2rem, 6vw, 5rem);
	align-items: start;
}

.location-request__layout h2 {
	margin: 0.5rem 0 1rem;
	font-size: clamp(2.359rem, 4.45vw, 3.56rem);
	line-height: 0.98;
}

.location-request__layout > div:first-child > p:not(.eyebrow) {
	color: var(--tt-ink-600);
	line-height: 1.72;
}

.location-request__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}

.location-request__grid article {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	gap: 0.9rem;
	padding: 1.15rem;
	border: 1px solid var(--tt-border);
	border-radius: 0.9rem;
	background: var(--tt-white);
	box-shadow: var(--tt-shadow-sm);
}

.location-request__grid h3 {
	margin: 0 0 0.3rem;
	font-size: 1.421rem;
}

.location-request__grid p {
	margin: 0;
	color: var(--tt-ink-600);
	font-size: 0.94rem;
	line-height: 1.6;
}

/* Dedicated resource FAQ component */
.resource-faq__layout {
	display: grid;
	grid-template-columns: minmax(0, 0.68fr) minmax(0, 1.32fr);
	gap: clamp(2rem, 6vw, 5rem);
	align-items: start;
}

.resource-faq__list {
	display: grid;
	gap: 0.75rem;
}

.resource-faq__item {
	border: 1px solid var(--tt-border);
	border-radius: 0.85rem;
	background: var(--tt-white);
	box-shadow: 0 8px 24px rgba(6, 20, 47, 0.05);
	overflow: hidden;
}

.resource-faq__item summary {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1fr) 2.8rem;
	gap: 1rem;
	align-items: center;
	min-height: 4.8rem;
	padding: 1rem 1rem 1rem 1.2rem;
	color: var(--tt-navy-950);
	font-weight: 700;
	cursor: pointer;
	list-style: none;
}

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

.resource-faq__item summary i,
.faq-library__item summary i {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.8rem;
	height: 2.8rem;
	border-radius: 999px;
	background: var(--tt-surface-100);
}

.resource-faq__item summary i::before,
.resource-faq__item summary i::after,
.faq-library__item summary i::before,
.faq-library__item summary i::after {
	position: absolute;
	width: 0.9rem;
	height: 2px;
	border-radius: 999px;
	background: var(--tt-blue-600);
	content: "";
	transition: transform var(--tt-fast) var(--tt-ease);
}

.resource-faq__item summary i::after,
.faq-library__item summary i::after {
	transform: rotate(90deg);
}

.resource-faq__item[open] summary i,
.faq-library__item[open] summary i {
	background: var(--tt-gold-500);
}

.resource-faq__item[open] summary i::after,
.faq-library__item[open] summary i::after {
	transform: rotate(0);
}

.resource-faq__answer {
	padding: 0 1.2rem 1.2rem;
}

.resource-faq__answer p {
	margin: 0;
	color: var(--tt-ink-600);
	line-height: 1.7;
}

/* FAQ library */
.faq-library__toolbar {
	display: grid;
	gap: 1rem;
	padding: clamp(1.15rem, 2.5vw, 1.6rem);
	margin-top: clamp(2rem, 5vw, 3.25rem);
	border: 1px solid var(--tt-border);
	border-radius: 1.05rem;
	background: var(--tt-surface-100);
}

.faq-library__search {
	display: grid;
	gap: 0.45rem;
	font-weight: 700;
}

.faq-library__search > span:first-child {
	color: var(--tt-navy-950);
	font-size: 0.88rem;
}

.faq-library__search-control {
	position: relative;
	display: flex;
	align-items: center;
}

.faq-library__search-control svg {
	position: absolute;
	left: 1rem;
	width: 1.15rem;
	height: 1.15rem;
	stroke: var(--tt-blue-600);
	stroke-width: 1.8;
	fill: none;
	pointer-events: none;
}

.faq-library__search-control input {
	width: 100%;
	min-height: 3.5rem;
	padding: 0.8rem 1rem 0.8rem 3rem;
	border: 1px solid var(--tt-border);
	border-radius: 0.8rem;
	background: var(--tt-white);
	color: var(--tt-ink-900);
	font: inherit;
}

.faq-library__search-control input:focus {
	border-color: var(--tt-blue-600);
	outline: 3px solid rgba(11, 99, 182, 0.16);
}

.faq-library__filters {
	display: flex;
	flex-wrap: wrap;
	gap: 0.55rem;
}

.faq-library__filter {
	min-height: 2.8rem;
	padding: 0.65rem 0.9rem;
	border: 1px solid var(--tt-border);
	border-radius: 999px;
	background: var(--tt-white);
	color: var(--tt-navy-800);
	font: inherit;
	font-size: 0.86rem;
	font-weight: 700;
	transition: background var(--tt-fast) ease, color var(--tt-fast) ease, transform var(--tt-fast) var(--tt-ease);
}

.faq-library__filter:hover,
.faq-library__filter:focus-visible {
	transform: translateY(-2px);
}

.faq-library__filter.is-active {
	border-color: var(--tt-navy-950);
	background: var(--tt-navy-950);
	color: var(--tt-white);
}

.faq-library__status {
	margin: 0;
	color: var(--tt-ink-600);
	font-size: 0.86rem;
	font-weight: 600;
}

.faq-library__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.85rem;
	align-items: start;
	margin-top: 1.25rem;
}

.faq-library__item {
	border: 1px solid var(--tt-border);
	border-radius: 0.95rem;
	background: var(--tt-white);
	box-shadow: 0 10px 28px rgba(6, 20, 47, 0.055);
	overflow: hidden;
}

.faq-library__item[hidden] {
	display: none;
}

.faq-library__item summary {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 2.8rem;
	grid-template-areas:
		"category icon"
		"question icon";
	gap: 0.25rem 1rem;
	align-items: center;
	min-height: 6.5rem;
	padding: 1rem 1rem 1rem 1.2rem;
	cursor: pointer;
	list-style: none;
}

.faq-library__item summary::-webkit-details-marker {
	display: none;
}

.faq-library__category {
	grid-area: category;
	color: var(--tt-gold-700);
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.faq-library__item summary strong {
	grid-area: question;
	color: var(--tt-navy-950);
	font-size: 1rem;
	line-height: 1.45;
}

.faq-library__item summary i {
	grid-area: icon;
}

.faq-library__answer {
	padding: 0 1.2rem 1.2rem;
}

.faq-library__answer p {
	margin: 0;
	color: var(--tt-ink-600);
	line-height: 1.7;
}

.faq-library__empty {
	justify-items: center;
	padding: 3rem 1rem;
	margin-top: 1.25rem;
	border: 1px dashed var(--tt-border);
	border-radius: 1rem;
	background: var(--tt-surface-100);
	text-align: center;
}

.faq-library__empty:not([hidden]) {
	display: grid;
}

.faq-library__empty svg {
	width: 2rem;
	height: 2rem;
	stroke: var(--tt-blue-600);
	stroke-width: 1.6;
	fill: none;
}

.faq-library__empty h3 {
	margin: 0.75rem 0 0.35rem;
	font-size: 1.728rem;
}

.faq-library__empty p {
	margin: 0;
	color: var(--tt-ink-600);
}

.faq-contact-band {
	position: relative;
	padding-block: clamp(3.6rem, 7vw, 6rem);
	background:
		radial-gradient(circle at 82% 18%, rgba(11, 99, 182, 0.22), transparent 28%),
		radial-gradient(circle at 12% 78%, rgba(211, 154, 53, 0.14), transparent 24%),
		var(--tt-gradient-navy);
	color: var(--tt-white);
}

.faq-contact-band__layout {
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
	gap: 2rem;
	align-items: center;
}

.faq-contact-band h2 {
	margin: 0.5rem 0 0.8rem;
	color: var(--tt-white);
	font-size: clamp(2.314rem, 4.45vw, 3.56rem);
	line-height: 0.98;
}

.faq-contact-band p:not(.eyebrow) {
	max-width: 62ch;
	color: rgba(255, 255, 255, 0.74);
	line-height: 1.7;
}

.faq-contact-band__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
	justify-content: flex-end;
}

@keyframes tt-discovery-panel-in {
	from {
		opacity: 0;
		transform: translateY(12px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 1080px) {
	.project-capability-grid,
	.qualification-factor-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.discovery-tabs,
	.region-explorer__layout,
	.case-study-framework__layout,
	.location-request__layout,
	.resource-faq__layout,
	.faq-contact-band__layout,
	.section-heading--split {
		grid-template-columns: 1fr;
	}

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

	.discovery-tabs__button {
		transform: none;
	}

	.discovery-tabs__button:hover,
	.discovery-tabs__button:focus-visible {
		transform: translateY(-2px);
	}

	.faq-contact-band__actions {
		justify-content: flex-start;
	}
}

@media (max-width: 782px) {
	.project-capability-grid,
	.qualification-factor-grid,
	.location-request__grid,
	.faq-library__grid {
		grid-template-columns: 1fr;
	}

	.discovery-tabs__list {
		grid-template-columns: 1fr;
	}

	.discovery-tabs__panel ul {
		grid-template-columns: 1fr;
	}

	.region-explorer__map {
		min-height: 27rem;
	}

	.region-point--midwest { top: 36%; left: 45%; }
	.region-point--south { top: 58%; left: 54%; }
	.region-point--nationwide { top: 17%; right: 5%; }

	.resource-faq__layout .section-heading {
		position: static;
	}
}

@media (max-width: 640px) {
	.project-evidence-policy__inner {
		grid-template-columns: 1fr;
	}

	.project-capability-card {
		min-height: 0;
	}

	.region-explorer__tabs {
		grid-template-columns: 1fr;
	}

	.region-explorer__tab {
		grid-template-columns: auto minmax(0, 1fr);
		justify-items: start;
		min-height: 3.5rem;
		text-align: left;
	}

	.region-explorer__map {
		min-height: 22rem;
	}

	.region-point b {
		display: none;
	}

	.region-explorer__status {
		right: 0.7rem;
		bottom: 0.7rem;
	}

	.case-study-framework__steps article {
		grid-template-columns: 2.8rem minmax(0, 1fr);
	}

	.case-study-framework__steps article > span {
		width: 2.8rem;
		height: 2.8rem;
	}

	.faq-library__filters {
		display: grid;
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.faq-library__filter {
		border-radius: 0.7rem;
	}

	.faq-contact-band__actions,
	.faq-contact-band__actions .button {
		width: 100%;
	}
}

@media (prefers-reduced-motion: reduce) {
	.project-capability-card,
	.discovery-tabs__button,
	.region-point,
	.region-explorer__tab,
	.faq-library__filter {
		transition: none !important;
	}

	.discovery-tabs__panel.is-entering,
	.region-explorer__panel.is-entering {
		animation: none !important;
	}
}