/* ==========================================================================
   American Digital Solutions -- Design System Stylesheet
   Mobile-first, BEM-ish naming, no frameworks
   ========================================================================== */

/* --------------------------------------------------------------------------
   DESIGN TOKENS (CSS Custom Properties)
   -------------------------------------------------------------------------- */

:root {
	/* Brand Colors */
	--color-primary: #002068;
	--color-primary-container: #003399;
	--color-on-primary: #ffffff;
	--color-on-primary-container: #8aa4ff;
	--color-primary-fixed: #dce1ff;
	--color-primary-fixed-dim: #b5c4ff;

	--color-secondary: #bb0014;
	--color-secondary-container: #e51d24;
	--color-on-secondary: #ffffff;
	--color-on-secondary-container: #fffbff;

	--color-tertiary: #272727;
	--color-tertiary-container: #3d3d3d;
	--color-on-tertiary: #ffffff;
	--color-tertiary-fixed: #e4e2e1;
	--color-tertiary-fixed-dim: #c8c6c5;

	/* Surface Hierarchy */
	--color-surface: #f4faff;
	--color-surface-dim: #c0dfee;
	--color-surface-bright: #f4faff;
	--color-surface-container-lowest: #ffffff;
	--color-surface-container-low: #e6f6ff;
	--color-surface-container: #d9f2ff;
	--color-surface-container-high: #ceedfd;
	--color-surface-container-highest: #c9e7f7;
	--color-surface-variant: #c9e7f7;
	--color-surface-tint: #3557bc;

	/* On-Surface */
	--color-on-surface: #001f2a;
	--color-on-surface-variant: #444653;
	--color-on-background: #001f2a;
	--color-background: #f4faff;

	/* Outline */
	--color-outline: #747684;
	--color-outline-variant: #c4c5d5;

	/* Inverse */
	--color-inverse-surface: #163440;
	--color-inverse-on-surface: #e0f4ff;
	--color-inverse-primary: #b5c4ff;

	/* Error */
	--color-error: #ba1a1a;
	--color-error-container: #ffdad6;
	--color-on-error: #ffffff;
	--color-on-error-container: #93000a;

	/* Typography */
	--font-headline: 'Work Sans', sans-serif;
	--font-body: 'Inter', sans-serif;

	--text-display-lg: 3.5rem;
	--text-display-md: 2.75rem;
	--text-display-sm: 2.25rem;
	--text-headline-lg: 2rem;
	--text-headline-md: 1.75rem;
	--text-title-lg: 1.375rem;
	--text-title-md: 1rem;
	--text-body-lg: 1.125rem;
	--text-body-md: 1rem;
	--text-body-sm: 0.875rem;
	--text-label-lg: 0.875rem;
	--text-label-md: 0.75rem;
	--text-label-sm: 0.6875rem;

	/* Spacing (DESIGN.md scale) */
	--space-1: 0.25rem;
	--space-2: 0.5rem;
	--space-3: 0.75rem;
	--space-4: 1rem;
	--space-6: 1.5rem;
	--space-8: 2rem;
	--space-10: 2.5rem;
	--space-12: 3rem;
	--space-16: 4rem;
	--space-20: 5rem;
	--space-24: 6rem;

	/* Border Radius */
	--radius-sm: 0.125rem;
	--radius-md: 0.375rem;
	--radius-lg: 0.5rem;
	--radius-xl: 0.75rem;
	--radius-2xl: 1rem;
	--radius-full: 9999px;

	/* Elevation (ambient-only, tonal) */
	--shadow-ambient: 0 4px 32px rgba(0, 31, 42, 0.06);
	--shadow-elevated: 0 8px 48px rgba(0, 31, 42, 0.08);

	/* Transitions */
	--transition-fast: 150ms ease;
	--transition-base: 300ms ease;

	/* Layout */
	--container-max: 80rem;
	--container-padding: 1.5rem;
}


/* --------------------------------------------------------------------------
   RESET & BASE
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
	overflow-x: hidden;
	scroll-padding-top: 5rem;
}

body {
	font-family: var(--font-body);
	font-size: var(--text-body-md);
	line-height: 1.6;
	color: var(--color-on-surface);
	background-color: var(--color-surface-container-lowest);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	overflow-x: hidden;
	padding-top: 5rem;
}

img {
	display: block;
	max-width: 100%;
	height: auto;
}

a {
	color: inherit;
	text-decoration: none;
}

ul, ol {
	list-style: none;
}

button,
input,
select,
textarea {
	font: inherit;
	color: inherit;
	border: none;
	outline: none;
	background: none;
}

button {
	cursor: pointer;
}


/* --------------------------------------------------------------------------
   TYPOGRAPHY
   -------------------------------------------------------------------------- */

.font-headline {
	font-family: var(--font-headline);
}

.font-body {
	font-family: var(--font-body);
}

.label-md {
	font-family: var(--font-headline);
	font-size: var(--text-label-md);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.2em;
}

.label-sm {
	font-size: var(--text-label-sm);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
}


/* --------------------------------------------------------------------------
   LAYOUT
   -------------------------------------------------------------------------- */

.container {
	width: 100%;
	max-width: var(--container-max);
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--container-padding);
	padding-right: var(--container-padding);
}

.section {
	padding-top: var(--space-16);
	padding-bottom: var(--space-16);
}


/* --------------------------------------------------------------------------
   COMPONENTS -- Navigation
   -------------------------------------------------------------------------- */

.nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 50;
	transition: box-shadow var(--transition-base);
}

.nav::before {
	content: '';
	position: absolute;
	inset: 0;
	background: rgba(255, 255, 255, 0.8);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	z-index: -1;
}

.nav--scrolled {
	box-shadow: 0 2px 16px rgba(0, 31, 42, 0.1);
}

.nav__inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 5rem;
	transition: height var(--transition-base);
}

.nav--scrolled .nav__inner {
	height: 3.5rem;
}

.nav--scrolled .nav__logo {
	height: 2rem;
}

.nav--scrolled .nav__cta {
	padding-top: 0.4rem;
	padding-bottom: 0.4rem;
}

.nav__brand {
	display: flex;
	align-items: center;
	gap: var(--space-3);
}

.nav__logo {
	height: 2.5rem;
	width: auto;
	transition: height var(--transition-base);
}

.nav__wordmark {
	font-family: var(--font-headline);
	font-size: 1.25rem;
	font-weight: 900;
	letter-spacing: -0.02em;
	color: var(--color-primary);
	display: none;
	text-wrap: balance;
}

.nav__links {
	display: none;
	align-items: center;
	gap: var(--space-3);
}

.nav__link {
	font-family: var(--font-body);
	font-size: var(--text-body-md);
	font-weight: 500;
	color: rgba(0, 32, 104, 0.7);
	transition: color var(--transition-fast);
	text-align: center;
	text-wrap: balance;
}

.nav__nowrap {
	display: inline-block;
}

.nav__link:hover,
.nav__link:focus-visible {
	color: var(--color-secondary);
}

.nav__link--active {
	color: var(--color-secondary);
	font-weight: 700;
	border-bottom: 2px solid var(--color-secondary);
	padding-bottom: var(--space-1);
}

.nav__cta {
	display: inline-block;
	background: var(--color-primary);
	color: var(--color-on-primary);
	padding: 0.625rem 1.5rem;
	border-radius: var(--radius-md);
	font-weight: 700;
	font-size: var(--text-body-md);
	white-space: nowrap;
	transition: background var(--transition-base), padding var(--transition-base);
}

.nav__cta:hover,
.nav__cta:focus-visible {
	background: var(--color-primary-container);
}

.nav__hamburger {
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--color-primary);
	font-size: 1.5rem;
}

/* Mobile Menu Overlay */
.nav__mobile {
	display: none;
	position: fixed;
	top: 5rem;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(255, 255, 255, 0.85);
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
	z-index: 49;
	padding: var(--space-8) var(--container-padding);
	flex-direction: column;
	gap: var(--space-6);
	transition: top var(--transition-base);
}

.nav--scrolled .nav__mobile {
	top: 3.5rem;
}

.nav__mobile.is-open {
	display: flex;
}

.nav__mobile .nav__link {
	font-size: var(--text-title-lg);
	padding: var(--space-3) 0;
	border-bottom: 1px solid var(--color-outline-variant);
}

.nav__mobile .nav__cta {
	text-align: center;
	margin-top: var(--space-4);
}


/* --------------------------------------------------------------------------
   COMPONENTS -- Hero
   -------------------------------------------------------------------------- */

.hero {
	position: relative;
	min-height: 80vh;
	display: flex;
	align-items: center;
	overflow: hidden;
	background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary) 40%, var(--color-primary-container) 100%);
	padding-top: var(--space-12);
	padding-bottom: var(--space-12);
}

.hero__bg {
	position: absolute;
	inset: 0;
	opacity: 0.2;
	background-size: cover;
	background-position: center;
}

.hero__grid {
	position: relative;
	z-index: 1;
	display: grid;
	gap: var(--space-12);
	align-items: center;
}

.hero__content {
	display: flex;
	flex-direction: column;
	gap: var(--space-8);
}

.hero__label {
	color: var(--color-on-primary-container);
}

.hero__title {
	font-family: var(--font-headline);
	font-size: clamp(2.5rem, 5vw, var(--text-display-lg));
	font-weight: 900;
	color: #ffffff;
	line-height: 1.1;
	letter-spacing: -0.02em;
	text-shadow: 0 2px 4px rgba(0, 32, 104, 0.1);
	text-wrap: balance;
}

.hero__subtitle {
	font-size: var(--text-body-lg);
	color: var(--color-primary-fixed);
	line-height: 1.7;
	max-width: 36rem;
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-4);
}

.hero__cta--primary {
	display: inline-block;
	background: var(--color-secondary);
	color: #ffffff;
	padding: 1rem 2rem;
	border-radius: var(--radius-md);
	font-weight: 700;
	box-shadow: 0 8px 24px rgba(187, 0, 20, 0.2);
	transition: transform var(--transition-fast);
}

.hero__cta--primary:hover {
	transform: scale(1.05);
}

.hero__cta--secondary {
	display: inline-block;
	border: 1px solid var(--color-outline-variant);
	color: #ffffff;
	padding: 1rem 2rem;
	border-radius: var(--radius-md);
	font-weight: 700;
	transition: background var(--transition-fast);
}

.hero__cta--secondary:hover {
	background: rgba(255, 255, 255, 0.1);
}

/* Stats Glass Card */
.hero__stats-card {
	display: none;
}

.hero__stats-glass {
	background: rgba(201, 231, 247, 0.1);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	padding: var(--space-8);
	border-radius: var(--radius-xl);
	border: 1px solid rgba(255, 255, 255, 0.1);
	box-shadow: var(--shadow-elevated);
}

.hero__stats-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--space-6);
}

.hero__stat {
	padding: var(--space-6);
	background: rgba(0, 32, 104, 0.4);
	border-radius: var(--radius-lg);
}

.hero__stat-value {
	display: block;
	font-family: var(--font-headline);
	font-size: clamp(1.15rem, 2.5vw, var(--text-display-sm));
	font-weight: 900;
	color: var(--color-secondary);
	overflow-wrap: break-word;
}

.hero__stat-label {
	display: block;
	color: rgba(255, 255, 255, 0.7);
	font-size: var(--text-label-md);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	margin-top: var(--space-1);
}


/* --------------------------------------------------------------------------
   COMPONENTS -- Who We Are / What We Offer
   -------------------------------------------------------------------------- */

.about {
	background: var(--color-surface-container-lowest);
}

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

.about__intro {
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
}

.about__section-label {
	color: var(--color-secondary);
	font-weight: 700;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	font-size: var(--text-label-md);
}

.about__heading {
	font-family: var(--font-headline);
	font-size: clamp(2rem, 4vw, var(--text-display-sm));
	font-weight: 900;
	color: var(--color-primary);
	line-height: 1.15;
}

.about__text {
	font-size: var(--text-body-lg);
	color: var(--color-on-surface-variant);
	line-height: 1.7;
}

.about__text p + p {
	margin-top: var(--space-6);
}

.about__cards {
	display: flex;
	flex-direction: column;
	gap: var(--space-6);
}

.about__card {
	padding: var(--space-8);
	background: var(--color-surface-container-low);
	border-radius: var(--radius-lg);
	border-left: 4px solid var(--color-primary);
}

.about__card--alt {
	border-left-color: var(--color-secondary);
}

.about__card-title {
	font-family: var(--font-headline);
	font-size: var(--text-title-lg);
	font-weight: 700;
	color: var(--color-primary);
	margin-bottom: var(--space-3);
}

.about__card-text {
	color: var(--color-on-surface-variant);
	line-height: 1.6;
}

/* Partners Bar */
.partners {
	margin-top: var(--space-24);
	padding-top: var(--space-12);
	background: linear-gradient(180deg, var(--color-surface-container-lowest) 0%, var(--color-surface-container-low) 100%);
	border-radius: var(--radius-xl);
	padding-left: var(--space-4);
	padding-right: var(--space-4);
}

.partners__label {
	text-align: center;
	font-family: var(--font-headline);
	color: var(--color-primary);
	font-weight: 700;
	text-transform: none;
	letter-spacing: 0.02em;
	font-size: var(--text-title-lg);
	line-height: 1.3;
	margin-bottom: var(--space-12);
}

/* Shared Logo Carousel */
.logo-carousel {
	position: relative;
	overflow: hidden;
	width: 100%;
	max-width: 100%;
	mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
	-webkit-mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
}

.logo-carousel__track {
	display: inline-flex;
	align-items: center;
	gap: var(--space-4);
	width: max-content;
	animation: logo-scroll 20s linear infinite;
}

.logo-carousel__track--primary {
	animation-duration: 19s;
}

.logo-carousel__track--secondary {
	animation-duration: 23s;
}

.logo-carousel__item {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 0 0 auto;
	min-width: 11.5rem;
	height: 4.25rem;
	padding: var(--space-3) var(--space-6);
	background: rgba(0, 0, 0, 0.4);
	border-radius: var(--radius-full);
	box-shadow: 0 6px 24px rgba(0, 31, 42, 0.08);
}

.logo-carousel__item img {
	max-height: 2.6rem;
	max-width: 100%;
	width: auto;
	object-fit: contain;
	filter: grayscale(0.2);
	opacity: 0.95;
	transition: opacity var(--transition-base), filter var(--transition-base), transform var(--transition-base);
}

.logo-carousel:hover .logo-carousel__track {
	animation-play-state: paused;
}

.logo-carousel__item:hover img {
	filter: grayscale(0);
	opacity: 1;
	transform: translateY(-1px);
}

.logo-carousel--dark .logo-carousel__item {
	background: rgba(0, 0, 0, 0.4);
}

.logo-carousel--dark .logo-carousel__item img {
	filter: grayscale(0.2);
	opacity: 0.95;
}

.logo-carousel--dark .logo-carousel__item:hover img {
	filter: grayscale(0);
	opacity: 1;
}

.logo-carousel--compact {
	padding-top: var(--space-8);
}


/* --------------------------------------------------------------------------
   COMPONENTS -- Portfolio
   -------------------------------------------------------------------------- */

.portfolio {
	background: var(--color-surface-container-low);
}

.portfolio__header {
	max-width: 64rem;
}

.portfolio__label {
	color: var(--color-secondary);
	font-weight: 700;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	font-size: var(--text-label-md);
}

.portfolio__heading {
	font-family: var(--font-headline);
	font-size: clamp(2rem, 4vw, var(--text-display-sm));
	font-weight: 900;
	color: var(--color-primary);
	line-height: 1.15;
	margin-top: var(--space-4);
}

.portfolio__text {
	margin-top: var(--space-6);
	color: var(--color-on-surface-variant);
	font-size: var(--text-body-lg);
	line-height: 1.7;
}

.portfolio__text p + p {
	margin-top: var(--space-6);
}

.portfolio__grid {
	margin-top: var(--space-12);
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-6);
}

.portfolio__card {
	display: flex;
	flex-direction: column;
	background: var(--color-surface-container-lowest);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-ambient);
	overflow: hidden;
	transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.portfolio__card:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-elevated);
}

.portfolio__thumb {
	position: relative;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	cursor: pointer;
	background:
		linear-gradient(130deg, rgba(0, 32, 104, 0.9), rgba(0, 51, 153, 0.8) 55%, rgba(187, 0, 20, 0.85)),
		repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.08) 10px, transparent 10px, transparent 20px);
}

.portfolio__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--transition-base);
}

.portfolio__thumb:hover img {
	transform: scale(1.03);
}

.portfolio__card-title {
	font-family: var(--font-headline);
	font-size: var(--text-title-lg);
	font-weight: 700;
	color: var(--color-primary);
	padding: var(--space-4) var(--space-6) 0;
	cursor: pointer;
}

.portfolio__card-title:hover {
	color: var(--color-secondary);
}

.portfolio__card-desc {
	display: block;
	width: 100%;
	height: auto;
	padding: var(--space-2) var(--space-6);
	flex: 1;
}

.portfolio__card-cta {
	display: block;
	width: calc(100% - var(--space-6) * 2);
	margin: 0 var(--space-6) var(--space-6);
	padding: var(--space-3) var(--space-4);
	background: var(--color-primary);
	color: var(--color-on-primary);
	font-weight: 700;
	font-size: var(--text-body-sm);
	text-align: center;
	border-radius: var(--radius-md);
	cursor: pointer;
	transition: background var(--transition-fast);
}

.portfolio__card-cta:hover,
.portfolio__card-cta:focus-visible {
	background: var(--color-primary-container);
}

.portfolio__card--hidden {
	display: none;
}

.portfolio__more-wrap {
	margin-top: var(--space-12);
	text-align: center;
}

.portfolio__more-btn {
	padding: calc(var(--space-3) * 1.5) calc(var(--space-4) * 1.5);
	background: var(--color-primary);
	color: var(--color-on-primary);
	font-weight: 700;
	font-size: calc(var(--text-body-sm) * 1.5);
	border-radius: var(--radius-md);
	cursor: pointer;
	transition: background var(--transition-fast);
}

.portfolio__more-btn:hover,
.portfolio__more-btn:focus-visible {
	background: var(--color-primary-container);
}


/* --------------------------------------------------------------------------
   COMPONENTS -- Portfolio Modal
   -------------------------------------------------------------------------- */

body.modal-open {
	overflow: hidden;
}

.portfolio-modal {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 100;
	align-items: flex-start;
	justify-content: center;
	padding: var(--space-8) var(--space-4);
}

.portfolio-modal.is-open {
	display: flex;
}

.portfolio-modal__overlay {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.7);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
}

.portfolio-modal__content {
	position: relative;
	z-index: 1;
	width: 100%;
	max-width: 56rem;
	max-height: 90vh;
	overflow-y: auto;
	background: var(--color-surface-container-lowest);
	border-radius: var(--radius-xl);
	box-shadow: var(--shadow-elevated);
}

.portfolio-modal__close {
	position: sticky;
	top: 0;
	float: right;
	z-index: 2;
	width: 2.75rem;
	height: 2.75rem;
	margin: var(--space-3) var(--space-3) 0 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, 0.6);
	color: #ffffff;
	font-size: 1.5rem;
	line-height: 1;
	border-radius: var(--radius-full);
	cursor: pointer;
	transition: background var(--transition-fast);
}

.portfolio-modal__close:hover {
	background: rgba(0, 0, 0, 0.85);
}

.portfolio-modal__title {
	padding: var(--space-6) var(--space-8);
	font-family: var(--font-headline);
	font-size: var(--text-headline-md);
	font-weight: 900;
	color: var(--color-primary);
}

.portfolio-modal__images {
	line-height: 0;
}

.portfolio-modal__images img {
	display: block;
	width: 100%;
	height: auto;
	margin: 0;
	padding: 0;
}


/* --------------------------------------------------------------------------
   COMPONENTS -- Traffic & Methodology
   -------------------------------------------------------------------------- */

.methodology {
	background: var(--color-tertiary);
}

.methodology__grid {
	display: grid;
	gap: var(--space-12);
}

.methodology__content {
	display: flex;
	flex-direction: column;
	gap: var(--space-8);
	min-width: 0;
}

.methodology__label {
	color: var(--color-secondary);
	font-weight: 700;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	font-size: var(--text-label-md);
}

.methodology__heading {
	font-family: var(--font-headline);
	font-size: clamp(2rem, 4vw, var(--text-display-sm));
	font-weight: 900;
	color: #ffffff;
	line-height: 1.15;
}

.methodology__text {
	font-size: var(--text-body-lg);
	color: var(--color-tertiary-fixed-dim);
	line-height: 1.7;
}

.methodology__cards {
	display: grid;
	grid-template-columns: 1fr 1fr;
	grid-template-rows: 1fr 1fr;
	gap: var(--space-4);
}

.methodology__card {
	background: rgba(201, 231, 247, 0.05);
	padding: var(--space-6);
	border-radius: var(--radius-md);
	border: 1px solid rgba(255, 255, 255, 0.05);
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
}

.methodology__card-icon {
	font-size: 2.25rem;
	color: var(--color-secondary);
}

.methodology__card-title {
	font-weight: 700;
	font-size: var(--text-body-lg);
	color: #ffffff;
}

.methodology__card-text {
	font-size: var(--text-body-sm);
	color: var(--color-tertiary-fixed-dim);
	line-height: 1.6;
}


/* --------------------------------------------------------------------------
   COMPONENTS -- Compliance & Ethics
   -------------------------------------------------------------------------- */

.compliance {
	background: var(--color-surface-container-low);
}

.compliance__header {
	text-align: center;
	margin-bottom: var(--space-16);
}

.compliance__label {
	color: var(--color-secondary);
	font-weight: 700;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	font-size: var(--text-label-md);
}

.compliance__heading {
	font-family: var(--font-headline);
	font-size: clamp(2rem, 4vw, var(--text-display-sm));
	font-weight: 900;
	color: var(--color-primary);
	margin-top: var(--space-4);
	margin-bottom: var(--space-8);
	line-height: 1.15;
}

.compliance__intro {
	max-width: 52rem;
	margin-left: auto;
	margin-right: auto;
	color: var(--color-on-surface-variant);
	font-size: var(--text-body-lg);
	line-height: 1.7;
}

.compliance__cards {
	display: grid;
	gap: var(--space-8);
}

.compliance__card {
	background: var(--color-surface-container-lowest);
	padding: var(--space-10);
	border-radius: var(--radius-xl);
	box-shadow: var(--shadow-ambient);
	border: 1px solid rgba(196, 197, 213, 0.1);
	text-align: center;
}

.compliance__card-icon {
	font-size: 3rem;
	color: var(--color-primary);
	margin-bottom: var(--space-6);
}

.compliance__card-title {
	font-family: var(--font-headline);
	font-size: var(--text-title-lg);
	font-weight: 700;
	color: var(--color-primary);
	margin-bottom: var(--space-4);
}

.compliance__card-text {
	color: var(--color-on-surface-variant);
	font-size: var(--text-body-sm);
	line-height: 1.6;
}


/* --------------------------------------------------------------------------
   COMPONENTS -- Contact
   -------------------------------------------------------------------------- */

.contact {
	background: var(--color-surface-container-lowest);
}

.contact__grid {
	display: grid;
	gap: var(--space-12);
}

.contact__info {
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
}

.contact__label {
	color: var(--color-secondary);
	font-weight: 700;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	font-size: var(--text-label-md);
}

.contact__heading {
	font-family: var(--font-headline);
	font-size: clamp(2rem, 4vw, var(--text-display-sm));
	font-weight: 900;
	color: var(--color-primary);
	margin-bottom: var(--space-8);
	line-height: 1.15;
}

.contact__details {
	display: flex;
	flex-direction: column;
	gap: var(--space-12);
}

.contact__detail {
	display: flex;
	gap: var(--space-6);
}

.contact__detail-icon {
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 3rem;
	background: rgba(0, 51, 153, 0.12);
	border-radius: var(--radius-full);
	color: var(--color-primary);
}

.contact__detail-title {
	font-weight: 700;
	color: var(--color-primary);
	font-size: var(--text-body-lg);
	margin-bottom: var(--space-2);
}

.contact__detail-text {
	color: var(--color-on-surface-variant);
	line-height: 1.7;
}

.contact__detail-text a {
	color: var(--color-primary);
	font-weight: 500;
}

.contact__detail-text a:hover {
	text-decoration: underline;
}

/* Form */
.contact__form-wrap {
	background: var(--color-surface-container-low);
	padding: var(--space-8);
	border-radius: var(--radius-2xl);
}

.contact__form {
	display: flex;
	flex-direction: column;
	gap: var(--space-6);
}

.contact__form-row {
	display: grid;
	gap: var(--space-6);
}

.contact__field {
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}

.contact__field-label {
	font-size: var(--text-label-md);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--color-on-surface-variant);
}

.contact__input,
.contact__select,
.contact__textarea {
	width: 100%;
	background: #ffffff;
	border: none;
	border-radius: var(--radius-md);
	padding: var(--space-4);
	font-size: var(--text-body-md);
	color: var(--color-on-surface);
	transition: background var(--transition-fast), box-shadow var(--transition-fast);
	border-bottom: 2px solid transparent;
}

.contact__input:focus,
.contact__select:focus,
.contact__textarea:focus {
	background: var(--color-surface-container-highest);
	border-bottom-color: var(--color-primary);
	outline: none;
}

.contact__textarea {
	resize: vertical;
	min-height: 8rem;
}

.contact__select {
	appearance: none;
	-webkit-appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23444653' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 1rem center;
	padding-right: 2.5rem;
	cursor: pointer;
}

.contact__submit {
	width: 100%;
	background: var(--color-secondary);
	color: #ffffff;
	font-weight: 900;
	padding: var(--space-4);
	border-radius: var(--radius-md);
	text-transform: uppercase;
	letter-spacing: 0.1em;
	font-size: var(--text-body-md);
	transition: background var(--transition-fast);
	cursor: pointer;
}

.contact__submit:hover,
.contact__submit:focus-visible {
	background: #a30012;
}

.contact__form-message {
	text-align: center;
	padding: var(--space-3);
	border-radius: var(--radius-md);
	font-size: var(--text-body-sm);
	font-weight: 500;
	display: none;
}

.contact__form-message--success {
	display: block;
	background: rgba(0, 128, 0, 0.08);
	color: #006600;
}

.contact__form-message--error {
	display: block;
	background: var(--color-error-container);
	color: var(--color-on-error-container);
}


/* --------------------------------------------------------------------------
   COMPONENTS -- Footer
   -------------------------------------------------------------------------- */

.footer {
	background: #0f172a;
	padding-top: var(--space-20);
	padding-bottom: var(--space-20);
}

.footer__grid {
	display: grid;
	gap: var(--space-12);
}

.footer__brand {
	display: flex;
	flex-direction: column;
	gap: var(--space-6);
}

.footer__brand-top {
	display: flex;
	align-items: center;
	gap: var(--space-3);
}

.footer__logo {
	height: 2rem;
	width: auto;
	filter: brightness(0) invert(1);
}

.footer__brand-name {
	font-family: var(--font-headline);
	font-size: var(--text-body-lg);
	font-weight: 700;
	color: #ffffff;
}

.footer__brand-text {
	color: #94a3b8;
	font-size: var(--text-body-sm);
	line-height: 1.7;
}

.footer__nav-columns {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--space-8);
}

.footer__nav-title {
	font-family: var(--font-headline);
	font-size: var(--text-label-md);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	color: #ffffff;
	margin-bottom: var(--space-4);
}

.footer__nav-list {
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}

.footer__nav-link {
	color: #94a3b8;
	font-size: var(--text-body-sm);
	transition: color var(--transition-fast);
}

.footer__nav-link:hover {
	color: #ffffff;
}

.footer__contact {
	display: flex;
	flex-direction: column;
	gap: var(--space-6);
}

.footer__contact-email {
	color: #94a3b8;
	font-size: var(--text-body-sm);
}

.footer__social {
	display: flex;
	gap: var(--space-4);
}

.footer__social-link {
	color: #ffffff;
	transition: color var(--transition-fast);
}

.footer__social-link:hover {
	color: var(--color-secondary);
}

.footer__bottom {
	margin-top: var(--space-20);
	padding-top: var(--space-8);
	border-top: 1px solid #1e293b;
	text-align: center;
}

.footer__copyright {
	font-family: var(--font-headline);
	color: #64748b;
	font-size: var(--text-label-md);
	text-transform: uppercase;
	letter-spacing: 0.15em;
}


/* --------------------------------------------------------------------------
   UTILITIES
   -------------------------------------------------------------------------- */

.material-symbols-outlined {
	font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
	vertical-align: middle;
}

.material-symbols-outlined--filled {
	font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

@keyframes logo-scroll {
	from {
		transform: translateX(0);
	}
	to {
		transform: translateX(-50%);
	}
}

@media (prefers-reduced-motion: reduce) {
	.logo-carousel__track {
		animation: none;
	}
}




.logo-carousel__item {
	min-width: 12rem;
	min-height: 4.5rem;
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 0.35rem;
	background: rgba(0, 0, 0, 0.4);
	padding: 0.65rem 1rem;
	border-radius: 9999px;
	box-shadow: 0 6px 24px rgba(0, 31, 42, 0.08);
	user-select: none;
	-webkit-user-select: none;
}

.logo-carousel__item img {
	max-height: 2.4rem;
	max-width: 9rem;
	width: auto;
	height: auto;
	object-fit: contain;
	opacity: 0.98;
	margin-top: auto;
}

.logo-carousel--dark .logo-carousel__item {
	background: rgba(0, 0, 0, 0.4);
}

.logo-carousel--dark .logo-carousel__item img {
	filter: none;
	opacity: 0.98;
}

.logo-carousel__name {
	font-family: 'Inter', sans-serif;
	font-size: 0.68rem;
	font-weight: 600;
	letter-spacing: 0.03em;
	color: #f1f5ff;
	line-height: 1;
	white-space: nowrap;
	margin-top: auto;
}

.logo-carousel--dark .logo-carousel__name {
	color: #e6efff;
}








/* --------------------------------------------------------------------------
   MEDIA QUERIES (mobile-first breakpoints)
   -------------------------------------------------------------------------- */

/* Tablet and up (768px) */
@media (min-width: 41rem) {
	.portfolio__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}
@media (min-width: 48rem) {
	:root {
		--container-padding: 2rem;
	}

	.section {
		padding-top: var(--space-24);
		padding-bottom: var(--space-24);
	}

	/* Nav — tight at this width, no wordmark yet */
	.nav__links {
		display: flex;
	}

	.nav__hamburger {
		display: none;
	}

	.nav__link {
		font-size: var(--text-body-sm);
	}

	.nav__cta {
		padding: 0.5rem 1rem;
		font-size: var(--text-body-sm);
	}

	/* About */
	.about__grid {
		flex-direction: row;
		gap: var(--space-16);
	}

	.about__intro {
		flex: 1;
		position: sticky;
		top: 8rem;
		align-self: flex-start;
	}

	.about__cards {
		flex: 1;
	}

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

	/* Contact Form Row */
	.contact__form-row {
		grid-template-columns: 1fr 1fr;
	}

	.contact__form-wrap {
		padding: var(--space-12);
	}

	/* Compliance */
	.compliance__cards {
		grid-template-columns: repeat(3, 1fr);
	}

	/* Footer */
	.footer__grid {
		grid-template-columns: 1fr 1fr 1fr;
	}
}

/* Mid-tablet and up (896px) */
@media (min-width: 56rem) {
	.nav__links {
		gap: var(--space-4);
	}

	/* Hero — 2-column appears with tight stats */
	.hero {
		min-height: 90vh;
	}

	.hero__grid {
		grid-template-columns: 1fr 1fr;
	}

	.hero__stats-card {
		display: block;
	}

	.hero__stats-glass {
		padding: var(--space-4);
	}

	.hero__stats-grid {
		gap: var(--space-3);
	}

	.hero__stat {
		padding: var(--space-4);
	}
}

/* Desktop and up (1024px) */
@media (min-width: 64rem) {
	:root {
		--container-padding: 2.5rem;
	}

	/* Nav — wordmark appears, moderate spacing */
	.nav__wordmark {
		display: block;
		font-size: 0.9rem;
	}

	.nav__links {
		gap: var(--space-6);
	}

	.nav__logo {
		height: 2.75rem;
	}

	/* Hero — medium stats spacing */
	.hero__stats-glass {
		padding: var(--space-6);
	}

	.hero__stats-grid {
		gap: var(--space-4);
	}

	.hero__stat {
		padding: var(--space-6);
	}

	/* Methodology */
	.methodology__grid {
		grid-template-columns: 1fr 1fr;
		gap: var(--space-20);
		align-items: center;
	}

	.methodology__cards {
		order: -1;
	}

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

	.logo-carousel__item {
		min-width: 12.5rem;
		height: 4.5rem;
	}

	/* Contact */
	.contact__grid {
		grid-template-columns: 1fr 1fr;
		gap: var(--space-20);
	}
}

/* Wide desktop (1200px) */
@media (min-width: 75rem) {
	.nav__wordmark {
		font-size: 1.15rem;
	}

	.nav__links {
		gap: var(--space-8);
	}

	.nav__link {
		font-size: var(--text-body-md);
	}

	.nav__cta {
		padding: 0.625rem 1.5rem;
		font-size: var(--text-body-md);
	}

	/* Hero — full stats spacing */
	.hero__stats-glass {
		padding: var(--space-8);
	}

	.hero__stats-grid {
		gap: var(--space-6);
	}
}
