/* ============================================
   BlackThorn L.L.C. - Design System & Styles
   Section 508 / WCAG 2.1 AA Compliant
   Government-Grade Premium Design
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Colors - Government Professional Palette */
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #F5F7FA;
    --color-bg-tertiary: #EDF0F5;
    --color-bg-card: #FFFFFF;
    --color-bg-card-hover: #F8F9FC;
    --color-navy: #0F2140;
    --color-navy-light: #162B50;
    --color-accent: #0B6E36;
    --color-accent-hover: #0D8542;
    --color-accent-glow: rgba(11, 110, 54, 0.12);
    --color-accent-subtle: rgba(11, 110, 54, 0.06);
    --color-accent-dark: #08522A;
    --color-accent-light: #4AA86A;
    --color-gold: #7A5B10;
    --color-gold-dark: #5E4509;
    --color-gold-subtle: rgba(122, 91, 16, 0.06);
    --color-gold-light: #D4B85C;
    --color-text-primary: #0F172A;
    --color-text-secondary: #334155;
    --color-text-muted: #4B5563;
    --color-gunmetal: #94A3B8;
    --color-charcoal: #E2E8F0;
    --color-border: rgba(15, 23, 42, 0.1);
    --color-border-hover: rgba(11, 110, 54, 0.3);
    --color-white: #ffffff;
    --color-error: #DC2626;
    --color-success: #0B6E36;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.75rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Borders & Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Shadows - refined for light theme */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 20px rgba(11, 110, 54, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Layout */
    --max-width: 1200px;
    --header-height: 72px;
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* --- Skip Nav (508) --- */
.skip-nav {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    z-index: 10000;
    padding: var(--space-3) var(--space-6);
    background: var(--color-accent);
    color: var(--color-bg-primary);
    font-weight: 700;
    font-size: var(--font-size-base);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    text-decoration: none;
    transition: top var(--transition-fast);
}

.skip-nav:focus {
    top: 0;
    outline: 3px solid var(--color-white);
    outline-offset: 2px;
}

/* --- Focus (508) --- */
*:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-text-primary);
}

h1 {
    font-size: var(--font-size-5xl);
    letter-spacing: -0.03em;
}

h2 {
    font-size: var(--font-size-4xl);
    letter-spacing: -0.02em;
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-hover);
}

/* --- Layout --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-8);
}

.section {
    padding: var(--space-32) 0;
    position: relative;
}

/* Section Label - editorial overline */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    margin-bottom: var(--space-6);
}

.section-label::before {
    content: '';
    display: inline-block;
    width: 32px;
    height: 1px;
    background: var(--color-gold);
}

/* Divider line between sections */
.section-divider {
    border: none;
    height: 1px;
    background: var(--color-charcoal);
    margin: 0;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background-color: var(--color-bg-primary);
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
    border-bottom: 1px solid var(--color-border);
}

.header.scrolled {
    background-color: var(--color-bg-primary);
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
}

.logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo .brand-accent {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
}

.nav-links a {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 0.03em;
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 24px !important;
    background: transparent;
    color: var(--color-accent) !important;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-sm);
    font-weight: 600 !important;
    letter-spacing: 0.03em;
    transition: all var(--transition-fast) !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--color-accent);
    color: var(--color-bg-primary) !important;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    z-index: 1001;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--header-height);
    background-color: var(--color-navy);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

/* Geometric pattern overlay */
.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 15% 50%, rgba(11, 110, 54, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 30%, rgba(212, 184, 92, 0.06) 0%, transparent 40%);
    z-index: 1;
}

/* Subtle grid */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    z-index: 0;
}

/* Diagonal accent line */
.hero-line {
    position: absolute;
    top: 0;
    right: 20%;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, transparent, rgba(74, 168, 106, 0.25), transparent);
    z-index: 1;
}

.hero-line-2 {
    position: absolute;
    top: 0;
    right: 40%;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, transparent, rgba(212, 184, 92, 0.12), transparent);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: var(--space-8);
}

.hero-overline {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-gold-light);
    margin-bottom: var(--space-8);
}

.hero-overline::before {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--color-gold-light);
}

.hero h1 {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-6);
    line-height: 1.05;
    color: var(--color-white);
}

.hero h1 .accent {
    color: var(--color-accent-light);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: #CFD3D9;
    max-width: 580px;
    line-height: 1.9;
    margin-bottom: var(--space-10);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-16);
}

/* Trust indicators row */
.hero-trust {
    display: flex;
    align-items: center;
    gap: var(--space-10);
    padding-top: var(--space-10);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.trust-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.trust-value {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-white);
}

.trust-label {
    font-size: var(--font-size-xs);
    color: #9FA6B3;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Hero button overrides for navy bg */
.hero .btn-primary {
    background: var(--color-accent-light);
    color: var(--color-navy);
}

.hero .btn-primary:hover {
    background: #5CB87A;
    color: var(--color-navy);
}

.hero .btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: #8891A0;
}

.hero .btn-secondary:hover {
    border-color: var(--color-white);
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.08);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base);
    letter-spacing: 0.02em;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg-primary);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    color: var(--color-bg-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--color-bg-primary);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-text-muted);
    color: var(--color-text-primary);
    transform: translateY(-1px);
}

.btn-icon {
    font-size: var(--font-size-base);
    transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
    transform: translateX(3px);
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    background: var(--color-bg-secondary);
}

.services-header {
    max-width: 600px;
    margin-bottom: var(--space-16);
}

.services-header h2 {
    margin-bottom: var(--space-4);
}

.services-header p {
    font-size: var(--font-size-lg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.service-card {
    background: var(--color-bg-card);
    padding: var(--space-10);
    transition: all var(--transition-base);
    position: relative;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-10);
    right: var(--space-10);
    height: 1px;
    background: linear-gradient(90deg, var(--color-accent-dark), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    background: var(--color-bg-card-hover);
}

.service-card:hover::after {
    opacity: 1;
}

.service-number {
    font-family: var(--font-heading);
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-6);
    display: block;
}

.service-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    color: var(--color-accent);
}

.service-card h3 {
    margin-bottom: var(--space-3);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.service-card p {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ============================================
   ABOUT / WHY CHOOSE US
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
    align-items: start;
}

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

.about-content h2 {
    margin-bottom: var(--space-6);
}

.about-content .lead-text {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    font-weight: 400;
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.about-content p {
    margin-bottom: var(--space-6);
}

.about-features {
    list-style: none;
    margin-top: var(--space-8);
    display: grid;
    gap: var(--space-4);
}

.about-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--color-bg-secondary);
    border-left: 2px solid var(--color-accent-dark);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    transition: border-color var(--transition-fast);
}

.about-features li:hover {
    border-left-color: var(--color-accent);
}

.about-features li .check-icon {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 1px;
}

/* Stats panel */
.stats-panel {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}

.stat-item {
    padding: var(--space-6);
    position: relative;
}

.stat-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--color-accent-dark);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

/* ============================================
   GOVERNMENT & 508
   ============================================ */
.government {
    background: var(--color-bg-secondary);
    position: relative;
}

.gov-header {
    max-width: 700px;
    margin-bottom: var(--space-16);
}

.gov-header h2 {
    margin-bottom: var(--space-6);
}

.gov-header p {
    font-size: var(--font-size-lg);
}

.gov-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.compliance-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-8);
    display: flex;
    align-items: flex-start;
    gap: var(--space-5);
    transition: all var(--transition-base);
}

.compliance-card:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
}

.compliance-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    flex-shrink: 0;
}

.compliance-card h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.compliance-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Capabilities strip */
.capabilities-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.capability-item {
    background: var(--color-bg-card);
    padding: var(--space-8) var(--space-6);
    text-align: center;
    transition: background var(--transition-base);
}

.capability-item:hover {
    background: var(--color-bg-card-hover);
}

.capability-number {
    font-family: var(--font-heading);
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 0.15em;
    margin-bottom: var(--space-3);
}

.capability-item h3 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.capability-item p {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    background: var(--color-bg-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-20);
}

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

.contact-info h2 {
    margin-bottom: var(--space-6);
}

.contact-info>p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-10);
}

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

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.contact-method-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-method-text h3 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.contact-method-text p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Contact Form */
.contact-form {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.form-group label .required {
    color: var(--color-accent);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(232, 85, 85, 0.15);
}

.form-error {
    display: none;
    color: var(--color-error);
    font-size: var(--font-size-xs);
    margin-top: var(--space-1);
}

.form-error.visible {
    display: block;
}

.form-success {
    display: none;
    padding: var(--space-4);
    background: var(--color-accent-subtle);
    border: 1px solid rgba(74, 168, 106, 0.3);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    text-align: center;
    font-weight: 500;
    margin-bottom: var(--space-4);
}

.form-success.visible {
    display: block;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 14px 32px;
}

/* ============================================
   FOOTER (Navy dark section)
   ============================================ */
.footer {
    background: var(--color-navy);
    border-top: none;
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

.footer-brand .logo {
    margin-bottom: var(--space-4);
    color: var(--color-white);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    max-width: 280px;
    color: #9FA6B3;
}

.footer-column h3 {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #9FA6B3;
    margin-bottom: var(--space-5);
    font-weight: 600;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--space-3);
}

.footer-column a {
    color: #B0B8C4;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: #8891A0;
}

.footer-bottom a {
    color: #8891A0;
    transition: color var(--transition-fast);
}

.footer-bottom a:hover {
    color: var(--color-white);
}

.footer .logo .brand-accent {
    color: var(--color-accent-light);
}

/* ============================================
   SCROLL REVEAL (Disabled for strict WAVE 508 static parsing)
   ============================================ */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: none;
}

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.reveal-delay-4 {
    transition-delay: 0.4s;
}

.reveal-delay-5 {
    transition-delay: 0.5s;
}

.reveal-delay-6 {
    transition-delay: 0.6s;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    h1 {
        font-size: var(--font-size-4xl);
    }

    h2 {
        font-size: var(--font-size-3xl);
    }

    .hero h1 {
        font-size: var(--font-size-5xl);
    }

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

    .capabilities-strip {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }

    .section {
        padding: var(--space-20) 0;
    }

    .container {
        padding: 0 var(--space-6);
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        background: var(--color-bg-primary);
        padding: calc(var(--header-height) + var(--space-8)) var(--space-8) var(--space-8);
        gap: var(--space-4);
        transition: right var(--transition-base);
        box-shadow: -4px 0 16px rgba(0, 0, 0, 0.1);
        border-left: 1px solid var(--color-border);
        z-index: 999;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        font-size: var(--font-size-base);
        padding: var(--space-3) 0;
        color: var(--color-text-secondary);
    }

    .hero h1 {
        font-size: var(--font-size-4xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .hero-trust {
        flex-wrap: wrap;
        gap: var(--space-6);
    }

    .about-grid,
    .gov-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .services-grid,
    .capabilities-strip {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .stats-panel {
        grid-template-columns: 1fr 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .stats-panel {
        grid-template-columns: 1fr;
    }
}

/* Mobile nav overlay */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 998;
}

.nav-overlay.active {
    display: block;
}

/* ============================================
   508 COMPLIANCE HIGHLIGHT (Homepage)
   ============================================ */
.compliance-highlight {
    background: var(--color-bg-primary);
    position: relative;
    overflow: hidden;
}

.compliance-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(11, 110, 54, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.highlight-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.highlight-content {
    position: relative;
    z-index: 1;
    padding: var(--space-4);
}

.highlight-content h2 {
    margin-bottom: var(--space-6);
}

.highlight-content .lead-text {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.8;
}

.highlight-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.highlight-stat {
    text-align: center;
    padding: var(--space-6);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-base);
}

.highlight-stat:hover {
    border-color: var(--color-border-hover);
}

.highlight-stat .stat-value {
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.highlight-stat .stat-desc {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.pour-preview {
    position: relative;
    z-index: 1;
}

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

.pour-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    transition: all var(--transition-base);
}

.pour-card:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-tertiary);
}

.pour-card h3 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-2);
}

.pour-card p {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .highlight-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .highlight-stats {
        grid-template-columns: 1fr;
    }

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

/* ============================================
   508 COMPLIANCE SUBPAGE
   ============================================ */

/* Subpage Hero */
.subpage-hero {
    padding: calc(var(--header-height) + var(--space-20)) 0 var(--space-20);
    background: var(--color-navy);
    position: relative;
    overflow: hidden;
}

.subpage-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 10% 60%, rgba(11, 110, 54, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 20%, rgba(212, 184, 92, 0.06) 0%, transparent 40%);
}

.subpage-hero .container {
    position: relative;
    z-index: 1;
}

.subpage-hero h1 {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-6);
    color: var(--color-white);
}

.subpage-hero h1 .accent {
    color: var(--color-accent-light);
}

.subpage-hero .hero-subtitle {
    font-size: var(--font-size-xl);
    color: #CFD3D9;
    max-width: 700px;
    line-height: 1.8;
    margin-bottom: var(--space-8);
}

.subpage-hero .hero-badges {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    background: rgba(74, 168, 106, 0.15);
    border: 1px solid rgba(74, 168, 106, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-accent-light);
    letter-spacing: 0.03em;
}

.badge-icon {
    font-size: var(--font-size-sm);
}

/* Info Section (What is 508) */
.info-section {
    background: var(--color-bg-secondary);
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.info-content {
    padding: 0;
}

.info-content h2 {
    margin-bottom: var(--space-6);
}

.info-content p {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-6);
    line-height: 1.8;
}

.info-sidebar {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
}

.info-sidebar h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.info-list {
    list-style: none;
    display: grid;
    gap: var(--space-4);
}

.info-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.info-list li .check-icon {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

/* POUR Section */
.pour-section {
    background: var(--color-bg-primary);
}

.pour-section .section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.pour-section .section-header h2 {
    margin-bottom: var(--space-4);
}

.pour-section .section-header p {
    font-size: var(--font-size-lg);
}

.pour-full-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.pour-full-card {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.pour-full-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-accent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.pour-full-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.pour-full-card:hover::before {
    opacity: 1;
}

.pour-full-card .pour-letter {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-4);
}

.pour-full-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-3);
}

.pour-full-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-5);
    line-height: 1.7;
}

.pour-full-card ul {
    list-style: none;
    display: grid;
    gap: var(--space-2);
}

.pour-full-card ul li {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    padding-left: var(--space-4);
    position: relative;
    line-height: 1.5;
}

.pour-full-card ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: var(--font-size-xs);
}

/* Services Detail Section */
.services-detail {
    background: var(--color-bg-secondary);
}

.services-detail .section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.services-detail .section-header h2 {
    margin-bottom: var(--space-4);
}

.services-detail .section-header p {
    font-size: var(--font-size-lg);
}

.service-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.service-detail-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
    transition: all var(--transition-base);
}

.service-detail-card:hover {
    border-color: var(--color-border-hover);
}

.service-detail-card .service-detail-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    margin-bottom: var(--space-6);
}

.service-detail-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
}

.service-detail-card > p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    line-height: 1.7;
}

.service-detail-card ul {
    list-style: none;
    display: grid;
    gap: var(--space-3);
}

.service-detail-card ul li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.service-detail-card ul li .check-icon {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Process Section */
.process-section {
    background: var(--color-bg-primary);
}

.process-section .section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.process-section .section-header h2 {
    margin-bottom: var(--space-4);
}

.process-section .section-header p {
    font-size: var(--font-size-lg);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-10);
}

.process-column h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--color-accent-dark);
}

.process-steps {
    display: grid;
    gap: var(--space-6);
}

.process-step {
    display: flex;
    gap: var(--space-5);
    align-items: flex-start;
}

.step-number {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-accent);
    flex-shrink: 0;
    width: 40px;
    line-height: 1;
}

.step-content h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.step-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Legal/CTA Section */
.legal-cta {
    background: var(--color-bg-secondary);
}

.legal-cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.legal-content h2 {
    margin-bottom: var(--space-6);
}

.legal-content p {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-6);
    line-height: 1.8;
}

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

.legal-stat {
    padding: var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
}

.legal-stat .stat-value {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-gold);
    margin-bottom: var(--space-2);
}

.legal-stat .stat-desc {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    line-height: 1.5;
}

.cta-panel {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-12);
    text-align: center;
}

.cta-panel h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-4);
}

.cta-panel p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.cta-panel .btn {
    margin-bottom: var(--space-4);
}

.cta-panel .cta-note {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Subpage responsive */
@media (max-width: 1024px) {
    .pour-full-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .subpage-hero h1 {
        font-size: var(--font-size-3xl);
    }

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

    .pour-full-grid {
        grid-template-columns: 1fr;
    }

    .service-detail-grid {
        grid-template-columns: 1fr;
    }

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

    .legal-cta-grid {
        grid-template-columns: 1fr;
    }

    .legal-stats {
        grid-template-columns: 1fr;
    }
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-xs);
    color: #9FA6B3;
    margin-bottom: var(--space-8);
}

.breadcrumb a {
    color: #9FA6B3;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-white);
}

.breadcrumb .separator {
    color: #8891A0;
}

.breadcrumb [aria-current="page"] {
    color: #E2E8F0;
}

/* Tools grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.tool-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    transition: border-color var(--transition-base);
}

.tool-card:hover {
    border-color: var(--color-border-hover);
}

.tool-card h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--color-accent);
}

.tool-card p {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .tools-grid {
        grid-template-columns: 1fr;
    }
}