/* =================================================================
   CSS Variables & Root Styles
   ================================================================= */

:root {
    /* Brand Colors - Change these to customize the brand palette */
    --brand: #2c3e50;           /* Primary brand color (dark blue-gray) */
    --cta-blue: #3498db;        /* CTA button blue */
    
    /* Base Colors - Updated for better contrast */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f9fafb;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-600: #495057;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Layout Variables */
    --max-width: 1200px;
    --header-height: 64px;
    --container-padding: 1rem;
    
    /* Breakpoints */
    --bp-tablet: 768px;
    --bp-desktop: 1024px;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Typography */
    --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-base: 0.25s ease-in-out;
    --transition-slow: 0.35s ease-in-out;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Z-index scale */
    --z-header: 1000;
    --z-overlay: 1100;
    --z-modal: 1200;
}

/* =================================================================
   Base Styles & Reset
   ================================================================= */

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid #1d4ed8;
    outline-offset: 2px;
}

*:focus:not(:focus-visible) {
    outline: none;
}

*:focus-visible {
    outline: 2px solid #1d4ed8;
    outline-offset: 2px;
}

/* =================================================================
   Container & Layout Utilities
   ================================================================= */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Screen reader only text */
.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;
}

/* =================================================================
   Header Styles
   ================================================================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-header);
}

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

/* =================================================================
   Hamburger Button (Mobile)
   ================================================================= */

.hamburger-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: 4px;
    transition: background-color var(--transition-fast);
}

.hamburger-btn:hover {
    background-color: var(--gray-100);
}

.hamburger-btn:active {
    background-color: var(--gray-200);
}

.hamburger-icon {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 20px;
    height: 16px;
    position: relative;
}

.hamburger-icon .line {
    width: 100%;
    height: 2px;
    background-color: var(--brand);
    margin: 2px 0;
    transition: all var(--transition-base);
    transform-origin: center;
}

/* Hamburger to X animation */
.hamburger-btn[aria-expanded="true"] .hamburger-icon .line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.hamburger-btn[aria-expanded="true"] .hamburger-icon .line:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger-btn[aria-expanded="true"] .hamburger-icon .line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* =================================================================
   Site Brand & Logo
   ================================================================= */

.site-brand {
    flex: 1;
    margin-left: var(--spacing-md);
}

.site-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
}

.site-title a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--brand);
    transition: color var(--transition-fast);
}

.site-title a:hover {
    color: #1d4ed8;
}

.logo-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.site-name {
    white-space: nowrap;
}

/* =================================================================
   Desktop Navigation
   ================================================================= */

.desktop-nav {
    display: none; /* Hidden on mobile, shown on desktop */
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    color: var(--gray-600);
    font-weight: var(--font-weight-medium);
    border-radius: 4px;
    white-space: nowrap;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.nav-link:hover {
    color: var(--brand);
    background-color: var(--gray-100);
}

.nav-link[aria-current="page"] {
    color: var(--brand);
    font-weight: var(--font-weight-semibold);
}

/* CTA Button Styles */
.cta-button {
    background-color: #1d4ed8;
    color: var(--white) !important;
    border: 1px solid #1d4ed8;
    font-weight: var(--font-weight-semibold);
}

.cta-button:hover {
    background-color: #1e40af;
    border-color: #1e40af;
    color: var(--white) !important;
    transform: translateY(-1px);
}

.cta-button:active {
    transform: translateY(0);
}

/* =================================================================
   Mobile Navigation Overlay
   ================================================================= */

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-overlay);
    visibility: hidden;
    opacity: 0;
    transition: all var(--transition-base);
}

.mobile-nav-overlay.active {
    visibility: visible;
    opacity: 1;
}

.overlay-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    cursor: pointer;
}

.mobile-nav {
    position: absolute;
    top: 0;
    left: 0;
    width: 80%;
    max-width: 320px;
    height: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
}

.mobile-nav-overlay.active .mobile-nav {
    transform: translateX(0);
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
    height: var(--header-height);
}

.mobile-nav-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
}

.close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.close-btn:hover {
    background-color: var(--gray-100);
    color: var(--brand);
}

.mobile-nav-list {
    list-style: none;
    padding: var(--spacing-md) 0;
    margin: 0;
}

.mobile-nav-list li {
    margin: 0;
}

.mobile-nav-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    color: var(--gray-600);
    font-weight: var(--font-weight-medium);
    border-left: 3px solid transparent;
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--brand);
    background-color: var(--gray-100);
    border-left-color: var(--brand);
}

.mobile-nav-link[aria-current="page"] {
    color: var(--brand);
    background-color: var(--gray-100);
    border-left-color: var(--brand);
    font-weight: var(--font-weight-semibold);
}

.mobile-nav-link.cta-button {
    margin: var(--spacing-md) var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: #1d4ed8;
    color: var(--white) !important;
    border: 1px solid #1d4ed8;
    border-radius: 4px;
    text-align: center;
    font-weight: var(--font-weight-semibold);
    border-left: 1px solid #1d4ed8;
}

.mobile-nav-link.cta-button:hover {
    background-color: #1e40af;
    border-color: #1e40af;
    color: var(--white) !important;
}

/* =================================================================
   Body Lock (Prevent scroll when overlay is open)
   ================================================================= */

body.nav-open {
    overflow: hidden;
}

/* =================================================================
   Main Content Spacing
   ================================================================= */

.main-content {
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
}

/* =================================================================
   Footer Styles
   ================================================================= */

.footer {
    background-color: var(--gray-900);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

/* Footer Brand Section */
.footer-brand {
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo-icon {
    width: 24px;
    height: 24px;
    color: var(--brand);
}

.footer-site-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--white);
}

.footer-description {
    color: var(--gray-300);
    max-width: 300px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Footer Links Section */
.footer-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.footer-column {
    text-align: center;
}

.footer-heading {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-list li {
    margin-bottom: var(--spacing-sm);
}

.footer-link {
    color: var(--gray-300);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

.footer-link:focus {
    color: #1d4ed8;
    outline-color: #1d4ed8;
}

/* Footer Bottom Section */
.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-600);
    text-align: center;
}

.footer-copyright {
    color: var(--gray-300);
    font-size: var(--font-size-sm);
}

.footer-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.footer-meta-link {
    color: var(--gray-300);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-meta-link:hover {
    color: var(--white);
}

.footer-separator {
    color: var(--gray-600);
}

/* =================================================================
   Go to Top Button
   ================================================================= */

.go-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 48px;
    height: 48px;
    background-color: #1d4ed8;
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    z-index: var(--z-header);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.go-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.go-to-top:hover {
    background-color: #1e40af;
    transform: translateY(-2px);
    box-shadow: 0 12px 20px -8px rgba(29, 78, 216, 0.4);
}

.go-to-top:active {
    transform: translateY(0);
}

.go-to-top:focus {
    outline: 2px solid var(--white);
    outline-offset: 2px;
}

/* =================================================================
   BAH Calculator Styles
   ================================================================= */

.bah-calculator {
    padding: var(--spacing-xl) 0;
}

.calculator-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.calculator-header h2 {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--brand);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.calculator-description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Form Styles */
.calculator-form {
    background-color: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.form-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Responsive flexbox layout for larger screens */
@media (min-width: 480px) {
    .form-grid {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: flex-start;
    }
    
    .form-group {
        flex: 1;
        min-width: 280px;
    }
    
    /* Full width for dependency status (third form group) */
    .form-group:nth-child(3) {
        flex: 1 1 100%;
    }
}

@media (min-width: 768px) {
    
    .form-group {
        flex: 1;
        min-width: 0;
    }
    
    /* Two equal columns for first two form groups */
    .form-group:nth-child(1),
    .form-group:nth-child(2) {
        flex: 1;
    }
    
    /* Full width for dependency status (third form group) */
    .form-group:nth-child(3) {
        flex: 1 1 100%;
        margin-top: var(--spacing-md);
    }
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.label-text {
    flex: 1;
}

.label-required {
    color: #dc2626;
    font-weight: var(--font-weight-bold);
}

.form-select {
    padding: var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    background-color: var(--white);
    font-size: var(--font-size-base);
    color: var(--gray-800);
    transition: all var(--transition-fast);
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--spacing-sm) center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 2.5rem;
    min-height: 44px; /* Touch-friendly minimum height */
    width: 100%;
    box-sizing: border-box;
}

/* Mobile-specific form enhancements */
@media (max-width: 479px) {
    .calculator-form {
        padding: var(--spacing-lg);
        margin: 0 calc(-1 * var(--spacing-sm));
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .form-grid {
        gap: var(--spacing-md);
    }
    
    .form-label {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xs);
    }
    
    .form-select {
        font-size: max(16px, var(--font-size-base)); /* Prevent zoom on iOS */
        padding: var(--spacing-md);
    }
    
    .radio-group {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .radio-option {
        padding: var(--spacing-sm) 0;
        min-height: 44px;
        width: 100%;
    }
    
    .radio-input {
        width: 20px;
        height: 20px;
        margin-right: var(--spacing-sm);
    }
    
    .calculate-btn {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-lg);
        font-size: var(--font-size-lg);
    }
}

.form-select:focus {
    outline: none;
    border-color: #1d4ed8;
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.1);
}

.form-select:hover {
    border-color: var(--gray-400);
}

.form-help {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: var(--spacing-xs);
    line-height: 1.4;
}

/* Dependency Status Fieldset */
.dependency-fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

.dependency-fieldset .form-label {
    margin-bottom: var(--spacing-md);
}

.radio-group {
    display: flex;
    flex-wrap: wrap;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.radio-input {
    width: 18px;
    height: 18px;
    border: 1px solid var(--gray-300);
    border-radius: 50%;
    position: relative;
    appearance: none;
    background-color: var(--white);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.radio-input:checked {
    border-color: #1d4ed8;
    background-color: #1d4ed8;
}

.radio-input:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--white);
}

.radio-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.1);
}

.radio-label {
    font-size: var(--font-size-base);
    color: var(--gray-800);
    cursor: pointer;
    user-select: none;
}

/* Calculate Button */
.form-actions {
    display: flex;
    justify-content: center;
}

.calculate-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: #1d4ed8;
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    min-height: 48px;
}

.calculate-btn:hover {
    background-color: #1e40af;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(29, 78, 216, 0.3);
}

.calculate-btn:active {
    transform: translateY(0);
}

.calculate-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.3);
}

.calculate-btn:disabled {
    background-color: var(--gray-300);
    color: var(--gray-500);
    cursor: not-allowed;
    transform: none;
}

.btn-icon {
    font-size: 1.2em;
    transition: transform var(--transition-fast);
}

.calculate-btn:hover .btn-icon {
    transform: translateX(2px);
}

/* Button text styling for better contrast */
.btn-text {
    color: inherit;
    font-weight: var(--font-weight-semibold);
}

/* Results Section */
.calculator-results {
    background-color: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    display: none;
}

.calculator-results.show {
    display: block;
    animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.results-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.results-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--brand);
    margin-bottom: var(--spacing-sm);
}

.results-subtitle {
    font-size: var(--font-size-base);
    color: var(--gray-600);
}

.results-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.result-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: var(--spacing-lg);
    text-align: center;
}

.result-amount {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: #1d4ed8;
    margin-bottom: var(--spacing-sm);
}

.result-label {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    margin-bottom: var(--spacing-xs);
}

.result-details {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

/* Information Cards */
.calculator-info {
    margin-top: var(--spacing-xl);
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.info-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: var(--spacing-lg);
    text-align: center;
}

.info-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-sm);
}

.info-text {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    line-height: 1.6;
}

/* Error States */
.form-error {
    color: #dc2626;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-select.error {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.radio-input.error {
    border-color: #dc2626;
}

/* Loading State */
.calculate-btn.loading {
    position: relative;
    color: transparent;
}

.calculate-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--white);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Demo Content Styles */
.hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero h2 {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--brand);
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* =================================================================
   BAH Explanation Section Styles
   ================================================================= */

.bah-explanation {
    /* background-color: var(--gray-100); */
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
}

.explanation-content {
    max-width: var(--max-width);
    margin: 0 auto;
    /* padding: 0 var(--container-padding); */
}

.bah-explanation h2 {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--brand);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    line-height: 1.2;
}

.explanation-intro {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.intro-text {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.explanation-details {
    margin-bottom: var(--spacing-xl);
}

.detail-section {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.detail-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--gray-200);
    padding-bottom: var(--spacing-sm);
}

.detail-text {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.detail-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.detail-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
}

.detail-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1d4ed8;
    font-weight: var(--font-weight-bold);
    font-size: 1.2em;
}

.detail-list li strong {
    color: var(--brand);
    font-weight: var(--font-weight-semibold);
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.benefit-item {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-fast);
}

.benefit-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: #1d4ed8;
}

.benefit-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-sm);
}

.benefit-text {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
}

/* Considerations Box */
.considerations-box {
    background-color: #f0f9ff;
    border: 1px solid #0ea5e9;
    border-left: 4px solid #1d4ed8;
    border-radius: 6px;
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.consideration-text {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.7;
    margin: 0;
}

.consideration-text strong {
    color: var(--brand);
    font-weight: var(--font-weight-semibold);
}

/* CTA Section */
.cta-section {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.cta-text {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--white);
    color: #1d4ed8;
    border: 2px solid #1d4ed8;
    border-radius: 4px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 48px;
}

.cta-button-secondary:hover {
    background-color: #1d4ed8;
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(29, 78, 216, 0.3);
}

.cta-button-secondary:active {
    transform: translateY(0);
}

.cta-button-secondary:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.3);
}

/* =================================================================
   Step-by-Step Guide Styles
   ================================================================= */

.usage-guide {
    margin-top: var(--spacing-lg);
}

.step-container {
    margin-top: var(--spacing-xl);
}

.step-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.step-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: #1d4ed8;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: #1d4ed8;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.step-description {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.step-example {
    background-color: #f0f9ff;
    border: 1px solid #0ea5e9;
    border-left: 4px solid #1d4ed8;
    border-radius: 4px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.step-example strong {
    color: var(--brand);
    font-weight: var(--font-weight-semibold);
}

.step-tip {
    background-color: #fef3c7;
    border: 1px solid #f59e0b;
    border-left: 4px solid #f59e0b;
    border-radius: 4px;
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.step-tip strong {
    color: #92400e;
    font-weight: var(--font-weight-semibold);
}

.example-list {
    list-style: none;
    margin: var(--spacing-sm) 0;
    padding: 0;
}

.example-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    line-height: 1.5;
}

.example-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #1d4ed8;
    font-weight: var(--font-weight-bold);
    font-size: 1.1em;
}

/* Quick Tips Section */
.quick-tips-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--gray-200);
}

.quick-tips-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.tips-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.tip-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.tip-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: #1d4ed8;
}

.tip-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.tip-card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-sm);
}

.tip-card-text {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.5;
    margin: 0;
}

/* Mobile optimizations for step guide */
@media (max-width: 479px) {
    .step-item {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
        align-self: flex-start;
    }
    
    .step-title {
        font-size: 1.125rem;
    }
    
    .step-description {
        font-size: var(--font-size-sm);
    }
    
    .step-example,
    .step-tip {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .example-list li {
        padding-left: var(--spacing-md);
        font-size: 0.8125rem;
    }
    
    .quick-tips-title {
        font-size: 1.25rem;
    }
    
    .tip-card {
        padding: var(--spacing-md);
    }
    
    .tip-icon {
        font-size: 1.5rem;
    }
    
    .tip-card-title {
        font-size: var(--font-size-base);
    }
    
    .tip-card-text {
        font-size: 0.8125rem;
    }
}

/* Tablet responsive styles for step guide */
@media (min-width: 480px) {
    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .step-item {
        align-items: flex-start;
    }
    
    .step-number {
        margin-top: var(--spacing-xs);
    }
}

/* Desktop responsive styles for step guide */
@media (min-width: 1024px) {
    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .step-item {
        padding: var(--spacing-xl);
    }
    
    .step-number {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }
}

/* =================================================================
   BAH Examples Comparison Section
   ================================================================= */

.examples-comparison {
    margin-top: var(--spacing-xl);
}

.comparison-group {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
}

.comparison-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid #1d4ed8;
}

.rate-examples {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.rate-card {
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    padding: var(--spacing-lg);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.rate-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: #1d4ed8;
}

.rate-location {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-md);
    text-align: center;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--gray-200);
}

.rate-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.rate-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--gray-50);
    border-radius: 4px;
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.rate-item strong {
    color: #1d4ed8;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
}

/* Key Insights Section */
.key-insights {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: #f0f9ff;
    border: 1px solid #0ea5e9;
    border-left: 4px solid #1d4ed8;
    border-radius: 6px;
}

.insights-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-md);
}

/* Mobile optimizations for examples comparison */
@media (max-width: 479px) {
    .comparison-group {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .comparison-title {
        font-size: 1.125rem;
    }
    
    .rate-card {
        padding: var(--spacing-md);
    }
    
    .rate-location {
        font-size: var(--font-size-base);
    }
    
    .rate-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm);
    }
    
    .rate-item strong {
        font-size: var(--font-size-lg);
    }
    
    .key-insights {
        padding: var(--spacing-md);
    }
    
    .insights-title {
        font-size: 1.125rem;
    }
}

/* Tablet responsive styles for examples comparison */
@media (min-width: 768px) {
    .rate-examples {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .rate-item {
        font-size: var(--font-size-base);
    }
}

/* Desktop responsive styles for examples comparison */
@media (min-width: 1024px) {
    .comparison-group {
        padding: var(--spacing-xl);
    }
    
    .rate-examples {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    
    .rate-card {
        padding: var(--spacing-xl);
    }
}

/* =================================================================
   Technical Process Section Styles
   ================================================================= */

.technical-process {
    margin-top: var(--spacing-xl);
}

/* Process Overview */
.process-overview {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.process-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-md);
}

.process-description {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto;
}

/* Technical Steps */
.process-steps {
    margin-bottom: var(--spacing-xl);
}

.tech-step {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.tech-step:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: #1d4ed8;
}

.tech-step-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.tech-step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #1d4ed8;
    color: var(--white);
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    border-radius: 50%;
    flex-shrink: 0;
}

.tech-step-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin: 0;
}

.tech-step-content {
    padding: var(--spacing-lg);
}

.tech-step-description {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.tech-step-list {
    list-style: none;
    margin: 0 0 var(--spacing-md) 0;
    padding: 0;
}

.tech-step-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    line-height: 1.6;
}

.tech-step-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #1d4ed8;
    font-weight: var(--font-weight-bold);
    font-size: 1.1em;
}

.tech-step-list li strong {
    color: var(--brand);
    font-weight: var(--font-weight-semibold);
}

.tech-example {
    background-color: #f0f9ff;
    border: 1px solid #0ea5e9;
    border-left: 4px solid #1d4ed8;
    border-radius: 4px;
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    font-family: 'Courier New', monospace;
}

.tech-example strong {
    color: var(--brand);
    font-weight: var(--font-weight-semibold);
}

/* Data Source Information */
.data-source-info {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.data-source-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.data-source-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.source-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.source-item strong {
    color: var(--brand);
    font-weight: var(--font-weight-semibold);
    min-width: 140px;
    margin-right: var(--spacing-sm);
}

/* Calculation Accuracy Section */
.calculation-accuracy {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.accuracy-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.accuracy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.accuracy-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.accuracy-item:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    border-color: #1d4ed8;
}

.accuracy-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: #1d4ed8;
    color: var(--white);
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

.accuracy-content {
    flex: 1;
}

.accuracy-label {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin: 0 0 var(--spacing-xs) 0;
}

.accuracy-description {
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    margin: 0;
    line-height: 1.4;
}

/* Mobile optimizations for technical process */
@media (max-width: 479px) {
    .process-overview {
        padding: var(--spacing-lg);
    }
    
    .process-title {
        font-size: 1.25rem;
    }
    
    .process-description {
        font-size: var(--font-size-base);
    }
    
    .tech-step-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }
    
    .tech-step-number {
        width: 36px;
        height: 36px;
        font-size: 1.125rem;
    }
    
    .tech-step-title {
        font-size: 1.125rem;
    }
    
    .tech-step-content {
        padding: var(--spacing-md);
    }
    
    .tech-step-description {
        font-size: var(--font-size-sm);
    }
    
    .tech-step-list li {
        padding-left: var(--spacing-md);
        font-size: 0.8125rem;
    }
    
    .tech-example {
        padding: var(--spacing-sm);
        font-size: 0.8125rem;
    }
    
    .data-source-info {
        padding: var(--spacing-md);
    }
    
    .data-source-title {
        font-size: 1.125rem;
    }
    
    .source-item {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
        padding: var(--spacing-sm);
    }
    
    .source-item strong {
        min-width: auto;
        margin-right: 0;
        margin-bottom: var(--spacing-xs);
    }
    
    .calculation-accuracy {
        padding: var(--spacing-md);
    }
    
    .accuracy-title {
        font-size: 1.125rem;
    }
    
    .accuracy-item {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
    }
    
    .accuracy-icon {
        width: 32px;
        height: 32px;
        font-size: 1.125rem;
    }
}

/* Tablet responsive styles for technical process */
@media (min-width: 768px) {
    .tech-step-header {
        padding: var(--spacing-xl);
    }
    
    .tech-step-content {
        padding: var(--spacing-xl);
    }
    
    .data-source-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .accuracy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop responsive styles for technical process */
@media (min-width: 1024px) {
    .accuracy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tech-step-number {
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }
    
    .tech-step-title {
        font-size: 1.5rem;
    }
}

/* Mobile optimizations for explanation section */
@media (max-width: 479px) {
    .bah-explanation {
        padding: var(--spacing-lg) 0;
    }
    
    .bah-explanation h2 {
        font-size: 1.75rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .detail-section {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-md);
    }
    
    .detail-title {
        font-size: 1.25rem;
    }
    
    .intro-text {
        font-size: var(--font-size-base);
    }
    
    .detail-list li {
        padding-left: var(--spacing-md);
        margin-bottom: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .benefit-item {
        padding: var(--spacing-md);
    }
    
    .considerations-box {
        padding: var(--spacing-md);
        border-left-width: 3px;
    }
    
    .cta-section {
        padding: var(--spacing-lg);
    }
    
    .cta-text {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-md);
    }
    
    .cta-button-secondary {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-lg);
    }
}

/* Tablet and larger responsive styles for explanation */
@media (min-width: 768px) {
    .bah-explanation h2 {
        font-size: 2.5rem;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .detail-section:nth-child(even) {
        background-color: var(--gray-50);
    }
}

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .intro-text {
        font-size: 1.25rem;
    }
}

/* =================================================================
   BAH Definition Section Styles
   ================================================================= */

.bah-definition-section {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.definition-title {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--brand);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 3px solid #1d4ed8;
}

.definition-overview {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-left: 4px solid #1d4ed8;
    border-radius: 8px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.definition-text {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    line-height: 1.8;
    margin: 0;
    text-align: center;
}

.definition-text strong {
    color: var(--brand);
    font-weight: var(--font-weight-semibold);
}

/* BAH Characteristics Grid */
.bah-characteristics {
    margin-bottom: var(--spacing-xl);
}

.characteristics-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.characteristics-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.characteristic-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.characteristic-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: #1d4ed8;
}

.characteristic-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: #1d4ed8;
    border-radius: 50%;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.characteristic-content {
    flex: 1;
}

.characteristic-label {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin: 0 0 var(--spacing-sm) 0;
}

.characteristic-description {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

/* Purpose Section */
.bah-purpose {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.purpose-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.purpose-content {
    max-width: 800px;
    margin: 0 auto;
}

.purpose-text {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.purpose-list {
    list-style: none;
    margin: 0 0 var(--spacing-lg) 0;
    padding: 0;
}

.purpose-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
}

.purpose-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #1d4ed8;
    font-weight: var(--font-weight-bold);
    font-size: 1.2em;
}

.purpose-list li strong {
    color: var(--brand);
    font-weight: var(--font-weight-semibold);
}

.purpose-note {
    background-color: #fef3c7;
    border: 1px solid #f59e0b;
    border-left: 4px solid #f59e0b;
    border-radius: 4px;
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: #92400e;
    text-align: center;
}

.purpose-note strong {
    font-weight: var(--font-weight-semibold);
}

/* Eligibility Section */
.bah-eligibility {
    margin-bottom: var(--spacing-xl);
}

.eligibility-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.eligibility-categories {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.eligibility-category {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.category-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    text-align: center;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--gray-200);
}

.category-title:first-of-type {
    color: #065f46;
}

.category-title:last-of-type {
    color: #991b1b;
}

.category-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    line-height: 1.5;
}

.eligibility-category:first-child .category-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #065f46;
    font-weight: var(--font-weight-bold);
}

.eligibility-category:last-child .category-list li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: #991b1b;
    font-weight: var(--font-weight-bold);
}

/* Calculation Factors */
.bah-calculation-factors {
    margin-bottom: var(--spacing-xl);
}

.factors-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.factors-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.factor-item {
    display: flex;
    gap: var(--spacing-lg);
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.factor-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: #1d4ed8;
}

.factor-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: #1d4ed8;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    border-radius: 50%;
    flex-shrink: 0;
}

.factor-content {
    flex: 1;
}

.factor-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin: 0 0 var(--spacing-sm) 0;
}

.factor-description {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.factor-example {
    background-color: #f0f9ff;
    border: 1px solid #0ea5e9;
    border-left: 4px solid #1d4ed8;
    border-radius: 4px;
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.factor-example strong {
    color: var(--brand);
    font-weight: var(--font-weight-semibold);
}

/* BAH Types */
.bah-types {
    margin-bottom: var(--spacing-xl);
}

.types-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.types-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.type-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.type-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: #1d4ed8;
}

.type-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin: 0 0 var(--spacing-sm) 0;
}

.type-description {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.5;
    margin: 0;
}

/* BAH Protection */
.bah-protection {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.protection-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.protection-content {
    max-width: 800px;
    margin: 0 auto;
}

.protection-text {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.protection-text strong {
    color: var(--brand);
    font-weight: var(--font-weight-semibold);
}

.protection-list {
    list-style: none;
    margin: 0 0 var(--spacing-lg) 0;
    padding: 0;
}

.protection-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
}

.protection-list li::before {
    content: '🛡️';
    position: absolute;
    left: 0;
    font-size: 1.1em;
}

.protection-list li strong {
    color: var(--brand);
    font-weight: var(--font-weight-semibold);
}

.protection-note {
    background-color: #fef3c7;
    border: 1px solid #f59e0b;
    border-left: 4px solid #f59e0b;
    border-radius: 4px;
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: #92400e;
    text-align: center;
}

.protection-note strong {
    font-weight: var(--font-weight-semibold);
}

/* Mobile optimizations for BAH definition */
@media (max-width: 479px) {
    .definition-title {
        font-size: 1.5rem;
    }
    
    .definition-overview {
        padding: var(--spacing-lg);
    }
    
    .definition-text {
        font-size: var(--font-size-base);
        text-align: left;
    }
    
    .characteristics-title,
    .purpose-title,
    .eligibility-title,
    .factors-title,
    .types-title,
    .protection-title {
        font-size: 1.25rem;
    }
    
    .characteristic-item {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
    }
    
    .characteristic-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .factor-item {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
    }
    
    .factor-number {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
        align-self: center;
    }
    
    .purpose-content,
    .protection-content {
        text-align: left;
    }
    
    .purpose-text,
    .protection-text {
        text-align: left;
    }
    
    .bah-purpose,
    .bah-protection {
        padding: var(--spacing-lg);
    }
    
    .eligibility-category,
    .type-card {
        padding: var(--spacing-md);
    }
}

/* Tablet responsive styles for BAH definition */
@media (min-width: 768px) {
    .characteristics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .eligibility-categories {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .types-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .factor-item {
        align-items: flex-start;
    }
}

/* Desktop responsive styles for BAH definition */
@media (min-width: 1024px) {
    .characteristics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .factor-number {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }
    
    .characteristic-icon {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }
}
/* =================================================================
   Responsive Breakpoints
   ================================================================= */

/* Tablet and up (768px+) */
@media (min-width: 768px) {
    :root {
        --container-padding: 2rem;
    }
    
    .site-brand {
        flex: 0 1 auto;
        margin-left: 0;
    }
    
    .hamburger-btn {
        display: none;
    }
    
    .desktop-nav {
        display: block;
    }
    
    /* Footer responsive styles */
    .footer-content {
        grid-template-columns: 2fr 3fr;
        text-align: left;
    }
    
    .footer-brand {
        text-align: left;
    }
    
    .footer-logo {
        justify-content: flex-start;
    }
    
    .footer-description {
        margin: 0;
        max-width: none;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }
    
    .footer-column {
        text-align: left;
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    /* BAH Calculator responsive styles */
    .calculator-header h2 {
        font-size: 2.5rem;
    }
    
    /* Form grid is already handled by flexbox media queries above */
    
    .radio-group {
        justify-content: flex-start;
        gap: var(--spacing-xl);
    }
    
    .results-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .info-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Desktop and up (1024px+) */
@media (min-width: 1024px) {
    .nav-list {
        gap: var(--spacing-lg);
    }
    
    .hero h2 {
        font-size: 2.5rem;
    }
}

/* Large screens (1200px+) */
@media (min-width: 1200px) {
    :root {
        --container-padding: 3rem;
    }
}

/* =================================================================
   Print Styles
   ================================================================= */

@media print {
    .header {
        position: static;
        box-shadow: none;
        border-bottom: 1px solid var(--gray-300);
    }
    
    .mobile-nav-overlay {
        display: none;
    }
    
    .hamburger-btn {
        display: none;
    }
    
    .desktop-nav {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .main-content {
        margin-top: 0;
    }
    
    /* Footer print styles */
    .footer {
        background-color: var(--white);
        color: var(--black);
        border-top: 1px solid var(--gray-300);
    }
    
    .footer-site-name,
    .footer-heading {
        color: var(--black);
    }
    
    .footer-link,
    .footer-meta-link,
    .footer-copyright {
        color: var(--gray-800);
    }
    
    .go-to-top {
        display: none;
    }
}

/* =================================================================
   BAH Rates Section Styles
   ================================================================= */

.bah-rates-section {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.rates-section-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--gray-200);
    padding-bottom: var(--spacing-sm);
}

/* Rates Definition */
.rates-definition {
    margin-bottom: var(--spacing-xl);
}

.rates-definition-text {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    line-height: 1.8;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

/* Rates Structure */
.rates-structure {
    margin-bottom: var(--spacing-xl);
}

.structure-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
}

.structure-explanation {
    margin-bottom: var(--spacing-lg);
}

.structure-text {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.structure-components {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.component-item {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-md);
    transition: all var(--transition-fast);
}

.component-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: #1d4ed8;
}

.component-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.component-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1d4ed8;
    color: var(--white);
    border-radius: 50%;
    flex-shrink: 0;
}

.component-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin: 0;
}

.component-description {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.component-example {
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    padding: var(--spacing-md);
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
    color: var(--gray-800);
    white-space: pre-line;
}

/* Rank Progression */
.rank-progression-example {
    margin-top: var(--spacing-md);
}

.progression-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.progression-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all var(--transition-fast);
}

.progression-item:hover {
    border-color: #1d4ed8;
    background-color: #f0f9ff;
}

.progression-rank {
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
}

.progression-rate {
    font-weight: var(--font-weight-bold);
    color: #1d4ed8;
    font-size: var(--font-size-base);
}

/* Dependency Comparison */
.dependency-comparison {
    margin-top: var(--spacing-md);
}

.comparison-table {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.comparison-row {
    /* display: flex; */
    justify-content: space-between;
    align-items: center;
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all var(--transition-fast);
}

.comparison-row:hover {
    border-color: #1d4ed8;
    background-color: #f0f9ff;
}

.comparison-location {
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
}

.comparison-diff {
    font-weight: var(--font-weight-bold);
    color: #047857;
    font-size: var(--font-size-base);
}

/* Methodology Section */
.rates-calculation-methodology {
    margin-bottom: var(--spacing-xl);
}

.methodology-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
}

.methodology-intro {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.methodology-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.methodology-step {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-lg);
    position: relative;
    transition: all var(--transition-fast);
}

.methodology-step:hover {
    border-color: #1d4ed8;
    box-shadow: var(--shadow-sm);
}

.method-step-number {
    position: absolute;
    top: -12px;
    left: var(--spacing-lg);
    width: 24px;
    height: 24px;
    background-color: #1d4ed8;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}

.method-step-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-sm);
}

.method-step-description {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.method-step-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.method-step-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
}

.method-step-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #1d4ed8;
    font-weight: var(--font-weight-bold);
}

/* Housing Standards */
.housing-standards {
    margin-top: var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

.standard-category {
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
}

/* Rates Characteristics */
.rates-characteristics {
    margin-bottom: var(--spacing-xl);
}

.characteristics-main-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
}

.rates-characteristics-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.rate-characteristic {
    display: flex;
    gap: var(--spacing-md);
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-lg);
    transition: all var(--transition-fast);
}

.rate-characteristic:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: #1d4ed8;
}

.rate-char-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1d4ed8;
    color: var(--white);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 2px;
}

.rate-char-content {
    flex: 1;
}

.rate-char-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-sm);
}

.rate-char-description {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
    margin: 0;
}

/* Detailed Examples */
.rates-examples-detailed {
    margin-bottom: var(--spacing-xl);
}

.detailed-examples-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
}

.examples-intro {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.rate-examples-showcase {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.showcase-category {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-md);
}

.showcase-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--gray-300);
    padding-bottom: var(--spacing-sm);
}

.showcase-rates {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.rate-location-block {
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    padding: var(--spacing-md);
    transition: all var(--transition-fast);
}

.rate-location-block:hover {
    border-color: #1d4ed8;
    box-shadow: var(--shadow-sm);
}

.location-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.rate-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

.rate-entry {
    /* display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 4px; */
    transition: all var(--transition-fast);
}

.rate-entry:hover {
    border-color: #1d4ed8;
    background-color: #f0f9ff;
}

.rate-rank {
    font-weight: var(--font-weight-semibold);
    color: var(--gray-800);
}

.rate-amount {
    font-weight: var(--font-weight-bold);
    color: #1d4ed8;
    font-size: var(--font-size-lg);
}

.rate-annual {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-left: var(--spacing-sm);
}

/* Rate Insights */
.rate-insights {
    margin-top: var(--spacing-xl);
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    padding: var(--spacing-lg);
}

.insights-subtitle {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-md);
}

.insights-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.insight-item {
    padding: var(--spacing-md);
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
}

/* Usage Note */
.rates-usage-note {
    background-color: #f0f9ff;
    border: 1px solid #1d4ed8;
    border-left: 4px solid #1d4ed8;
    border-radius: 6px;
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.usage-note-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-md);
}

.usage-note-text {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.usage-tips {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

.usage-tip {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    line-height: 1.6;
}

/* Responsive Design for BAH Rates Section */
@media (min-width: 640px) {
    .structure-components {
        grid-template-columns: 1fr;
    }
    
    .progression-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .comparison-table {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .rates-characteristics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .showcase-rates {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .insights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .usage-tips {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .progression-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .housing-standards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .structure-components {
        grid-template-columns: 1fr;
    }
    
    .rate-examples-showcase {
        grid-template-columns: 1fr;
    }
    
    .methodology-steps {
        grid-template-columns: 1fr;
    }
}

/* =================================================================
   FAQ Section Styles
   ================================================================= */

.faq-section {
    /* background-color: var(--gray-100); */
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
}

.faq-content {
    max-width: var(--max-width);
    margin: 0 auto;
    /* padding: 0 var(--container-padding); */
}

.faq-section h2 {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--brand);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    line-height: 1.2;
}

.faq-intro {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.faq-intro-text {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* FAQ Container */
.faq-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* FAQ Items */
.faq-item {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.faq-item:hover {
    border-color: #1d4ed8;
    box-shadow: var(--shadow-md);
}

/* FAQ Questions (Buttons) */
.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: var(--spacing-lg);
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    transition: background-color var(--transition-fast);
    font-size: var(--font-size-base);
    line-height: 1.5;
}

.faq-question:hover {
    background-color: var(--gray-50);
}

.faq-question:focus {
    outline: 2px solid #1d4ed8;
    outline-offset: -2px;
    background-color: var(--gray-50);
}

.faq-question-text {
    flex: 1;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    text-align: left;
}

.faq-toggle-icon {
    width: 24px;
    height: 24px;
    display: flex;
    justify-content: center;
    background-color: #1d4ed8;
    color: var(--white);
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.faq-question[aria-expanded="true"] .faq-toggle-icon {
    transform: rotate(45deg);
}

/* FAQ Answers */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-answer[aria-hidden="false"] {
    max-height: 2000px;
    border-top: 1px solid var(--gray-200);
}

.faq-answer-content {
    padding: var(--spacing-lg);
    color: var(--gray-700);
    line-height: 1.7;
}

.faq-answer-content p {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

.faq-answer-content h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
}

.faq-answer-content ul {
    list-style: none;
    margin: 0 0 var(--spacing-md) 0;
    padding: 0;
}

.faq-answer-content li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.faq-answer-content li::before {
    content: attr(data-icon);
    position: absolute;
    left: 0;
    color: #1d4ed8;
    font-weight: var(--font-weight-bold);
}

/* Special styling for different list types */
.faq-privacy-details ul li::before,
.faq-accuracy-details ul li::before,
.faq-no-signup-benefits ul li::before {
    content: '✅';
}

.faq-usage-benefits ul li::before {
    content: '🔸';
}

.faq-update-schedule ul li::before {
    content: '▸';
    color: #1d4ed8;
}

.faq-planning-uses ul li::before,
.faq-location-guidance ul li::before,
.faq-offline-details ul li::before,
.faq-feedback-channels ul li::before {
    content: '▸';
    color: #1d4ed8;
}

/* Special Details Sections */
.faq-privacy-details,
.faq-usage-benefits,
.faq-accuracy-details,
.faq-no-signup-benefits,
.faq-compatibility,
.faq-update-schedule,
.faq-planning-uses,
.faq-location-guidance,
.faq-offline-details,
.faq-feedback-channels {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

/* Compatibility Sections */
.compatibility-section {
    margin-bottom: var(--spacing-lg);
}

.compatibility-section:last-child {
    margin-bottom: 0;
}

.compatibility-section h4 {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
}

/* Special Notes */
.accuracy-note,
.current-rates-note,
.planning-example,
.offline-note,
.feedback-commitment {
    background-color: #f0f9ff;
    border: 1px solid #1d4ed8;
    border-left: 4px solid #1d4ed8;
    border-radius: 4px;
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* Location Examples */
.location-examples {
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.location-examples h4 {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
}

.location-examples ul {
    margin-bottom: 0;
}

/* FAQ Bottom CTA */
.faq-bottom-cta {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.faq-cta-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-md);
}

.faq-cta-text {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.faq-cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: #1d4ed8;
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    min-height: 48px;
}

.faq-cta-button:hover {
    background-color: #1e40af;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(29, 78, 216, 0.3);
}

.faq-cta-button:active {
    transform: translateY(0);
}

.faq-cta-button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.3);
}

/* Responsive Design for FAQ Section */
@media (max-width: 479px) {
    .faq-question {
        padding: var(--spacing-md);
        /* flex-direction: column; */
        /* align-items: flex-start; */
        gap: var(--spacing-sm);
    }
    
    .faq-question-text {
        text-align: left;
        line-height: 1.4;
    }
    
    .faq-toggle-icon {
        align-self: flex-end;
        margin-top: var(--spacing-xs);
    }
    
    .faq-answer-content {
        padding: var(--spacing-md);
    }
    
    .faq-privacy-details,
    .faq-usage-benefits,
    .faq-accuracy-details,
    .faq-no-signup-benefits,
    .faq-compatibility,
    .faq-update-schedule,
    .faq-planning-uses,
    .faq-location-guidance,
    .faq-offline-details,
    .faq-feedback-channels {
        padding: var(--spacing-md);
    }
    
    .faq-bottom-cta {
        padding: var(--spacing-lg);
        margin: 0 calc(-1 * var(--spacing-sm));
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .faq-cta-button {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-lg);
    }
}

@media (min-width: 768px) {
    .faq-container {
        grid-template-columns: 1fr;
    }
    
    .compatibility-section {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0;
    }
}

@media (min-width: 1024px) {
    .faq-container {
        grid-template-columns: 1fr;
        /* max-width: 900px; */
        margin: var(--spacing-lg) auto;
    }
}

/* Animation for FAQ expand/collapse */
@keyframes faqExpand {
    from {
        max-height: 0;
        opacity: 0;
    }
    to {
        max-height: 2000px;
        opacity: 1;
    }
}

@keyframes faqCollapse {
    from {
        max-height: 2000px;
        opacity: 1;
    }
    to {
        max-height: 0;
        opacity: 0;
    }
}

.faq-answer[aria-hidden="false"] {
    animation: faqExpand 0.3s ease-out;
}

/* Print styles for FAQ */
@media print {
    .faq-section {
        background-color: var(--white);
        padding: var(--spacing-lg) 0;
    }
    
    .faq-item {
        page-break-inside: avoid;
        margin-bottom: var(--spacing-lg);
    }
    
    .faq-toggle-icon {
        display: none;
    }
    
    .faq-answer {
        max-height: none !important;
        overflow: visible !important;
    }
    
    .faq-answer[aria-hidden="true"] {
        display: block;
    }
    
    .faq-cta-button {
        display: none;
    }
}

/* =================================================================
   Privacy Policy Page Styles
   ================================================================= */

.privacy-policy {
    padding: var(--spacing-xl) 0;
}

.privacy-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: var(--spacing-xl);
}

.privacy-header h1 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--brand);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.privacy-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.last-updated {
    display: inline-block;
    background-color: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.privacy-content {
    max-width: 1000px;
    margin: 0 auto;
}

/* Privacy Sections */
.privacy-section {
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 1.75rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--gray-200);
    padding-bottom: var(--spacing-sm);
}

.subsection-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-md);
}

.section-text {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

/* Highlight Box */
.highlight-box {
    display: flex;
    gap: var(--spacing-lg);
    background-color: #f0f9ff;
    border: 1px solid #1d4ed8;
    border-left: 4px solid #1d4ed8;
    border-radius: 8px;
    padding: var(--spacing-xl);
    margin: var(--spacing-lg) 0;
}

.highlight-icon {
    font-size: 2rem;
    flex-shrink: 0;
    margin-top: var(--spacing-xs);
}

.highlight-content {
    flex: 1;
}

.highlight-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-sm);
}

.highlight-text {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.7;
    margin: 0;
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.info-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.info-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: #1d4ed8;
}

.info-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: #dc2626;
}

.info-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-md);
}

.info-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.info-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
}

.info-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1d4ed8;
    font-weight: var(--font-weight-bold);
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.process-step {
    display: flex;
    gap: var(--spacing-lg);
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-lg);
    transition: all var(--transition-fast);
}

.process-step:hover {
    border-color: #1d4ed8;
    box-shadow: var(--shadow-sm);
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: #1d4ed8;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-sm);
}

.step-description {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
    margin: 0;
}

/* Cookies Information */
.cookies-info {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-xl);
    margin: var(--spacing-lg) 0;
}

.cookies-overview {
    margin-bottom: var(--spacing-lg);
}

.cookie-types {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.cookie-type {
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    padding: var(--spacing-lg);
}

.cookie-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
}

.cookie-description {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
    margin: 0;
}

/* Third Party Services */
.third-party-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.service-status {
    display: flex;
    gap: var(--spacing-md);
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: var(--spacing-lg);
}

.status-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: var(--spacing-xs);
}

.status-content {
    flex: 1;
}

.status-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-sm);
}

.status-description {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
    margin: 0;
}

/* Rights List */
.rights-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.right-item {
    display: flex;
    gap: var(--spacing-lg);
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.right-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: #1d4ed8;
}

.right-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: var(--spacing-xs);
    color: #1d4ed8;
}

.right-content {
    flex: 1;
}

.right-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-sm);
}

.right-description {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
    margin: 0;
}

/* Security Measures */
.security-measures {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.security-item {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: var(--spacing-lg);
}

.security-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--brand);
}

.security-description {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.6;
    margin: 0;
}

/* Update Commitment */
.update-commitment,
.response-commitment {
    background-color: #f0f9ff;
    border: 1px solid #1d4ed8;
    border-left: 4px solid #1d4ed8;
    border-radius: 6px;
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.commitment-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-sm);
}

.commitment-text {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.7;
    margin: 0;
}

/* Contact Information */
.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.contact-method {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: var(--spacing-lg);
    text-align: center;
}

.contact-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--brand);
    margin-bottom: var(--spacing-sm);
}

.contact-detail {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    margin: 0;
}

.contact-link {
    color: #1d4ed8;
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: color var(--transition-fast);
}

.contact-link:hover {
    color: #1e40af;
    text-decoration: underline;
}

/* Responsive Design for Privacy Policy */
@media (max-width: 479px) {
    .privacy-header h1 {
        font-size: 2rem;
    }
    
    .highlight-box {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
    }
    
    .process-step {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .step-number {
        align-self: flex-start;
    }
    
    .right-item {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .right-icon {
        align-self: flex-start;
    }
}

@media (min-width: 640px) {
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-info {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .privacy-header h1 {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (min-width: 1024px) {
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .third-party-info,
    .security-measures {
        grid-template-columns: 1fr;
    }
}

/* Print styles for Privacy Policy */
@media print {
    .privacy-policy {
        padding: var(--spacing-lg) 0;
    }
    
    .privacy-section {
        page-break-inside: avoid;
        margin-bottom: var(--spacing-lg);
    }
    
    .highlight-box {
        background-color: var(--white);
        border: 1px solid var(--black);
    }
    
    .info-card,
    .process-step,
    .right-item {
        break-inside: avoid;
    }
}

/* =================================================================
   High Contrast Mode Support
   ================================================================= */

@media (prefers-contrast: high) {
    :root {
        --brand: var(--black);
        --cta-blue: #0066cc;
        --gray-600: var(--black);
    }
    
    .header {
        border-bottom-width: 2px;
    }
    
    .nav-link,
    .mobile-nav-link {
        border: 1px solid transparent;
    }
    
    .nav-link:hover,
    .mobile-nav-link:hover {
        border-color: var(--brand);
    }
    
    /* Update button colors for high contrast */
    .calculate-btn,
    .faq-cta-button,
    .cta-button {
        background-color: #0066cc !important;
    }
    
    .cta-button-secondary {
        border-color: #0066cc !important;
        color: #0066cc !important;
    }
}

/* =================================================================
   Reduced Motion Support
   ================================================================= */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .mobile-nav {
        transition: none;
    }
    
    .mobile-nav-overlay {
        transition: none;
    }
    
    .hamburger-icon .line {
        transition: none;
    }
}