/* ==========================================================================
   COXWELL PHYSIOTHERAPY CENTRE - CUSTOM ACCESSIBLE CSS DESIGN SYSTEM
   ========================================================================== */

/* Google Fonts: Outfit (friendly headings) and Inter (highly readable body) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap');

/* --- Modern Design Tokens (CSS Variables) --- */
:root {
    /* Color Palette */
    --color-primary: #0e766e;      /* Calm Teal */
    --color-primary-dark: #0f172a; /* Deep Navy Slate */
    --color-primary-light: #f0fdfa;/* Mint Ice */
    --color-accent: #b45309;       /* Honey Gold/Amber (Warmth & Contrast) */
    --color-accent-light: #fef3c7; /* Soft Gold Tint */
    
    /* Semantic Neutrals */
    --color-bg-base: #f8fafc;      /* Pure slate-tinted light background */
    --color-bg-card: #ffffff;      /* Pure white for card elevation */
    --color-text-main: #1e293b;    /* High-contrast charcoal for reading */
    --color-text-muted: #475569;   /* Secondary slate text */
    --color-border: #cbd5e1;       /* Light border */
    
    /* Interactive States */
    --color-link-hover: #0d9488;
    --color-focus-ring: #06b6d4;
    
    /* Sizing & Scale */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --border-radius: 12px;
    --box-shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
    --box-shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
    --box-shadow-lg: 0 20px 40px -15px rgba(15, 23, 42, 0.12);
    
    /* Accessibility Resizing Factor */
    --text-scale: 1.0; 
}

/* --- High Contrast Theme Overrides --- */
body.high-contrast {
    --color-bg-base: #000000 !important;
    --color-bg-card: #121212 !important;
    --color-text-main: #ffff00 !important;   /* High-contrast bright yellow */
    --color-text-muted: #ffffff !important;  /* High-contrast white */
    --color-primary: #00ffff !important;     /* Electric Cyan for primary elements */
    --color-primary-dark: #ffffff !important;
    --color-primary-light: #000000 !important;
    --color-accent: #ff00ff !important;      /* Electric Magenta for CTAs */
    --color-accent-light: #000000 !important;
    --color-border: #ffffff !important;
    --box-shadow-md: none !important;
    --box-shadow-lg: none !important;
}

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

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

body {
    font-family: var(--font-body);
    font-size: calc(1.1rem * var(--text-scale)); /* 18px base text scaled fluidly */
    line-height: calc(1.7 * var(--text-scale));  /* 1.7 line height for high senior readability */
    color: var(--color-text-main);
    background-color: var(--color-bg-base);
    transition: font-size 0.2s ease, background-color 0.2s ease, color 0.2s ease;
    -webkit-font-smoothing: antialiased;
    word-wrap: break-word;
}

/* Focus outline for keyboard navigation accessibility */
*:focus-visible {
    outline: 3px solid var(--color-focus-ring);
    outline-offset: 4px;
}

/* --- Headings --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 0.75rem;
    transition: color 0.2s ease;
}

body.high-contrast h1, 
body.high-contrast h2, 
body.high-contrast h3, 
body.high-contrast h4 {
    color: var(--color-text-main) !important;
}

h1 {
    font-size: calc(2.4rem * var(--text-scale));
    letter-spacing: -0.02em;
}

h2 {
    font-size: calc(1.85rem * var(--text-scale));
    border-bottom: 2px solid var(--color-primary-light);
    padding-bottom: 0.5rem;
    margin-top: 2rem;
    margin-bottom: 1.25rem;
}

body.high-contrast h2 {
    border-bottom-color: var(--color-border) !important;
}

h3 {
    font-size: calc(1.4rem * var(--text-scale));
    margin-top: 1.5rem;
}

h4 {
    font-size: calc(1.15rem * var(--text-scale));
}

p {
    margin-bottom: 1.25rem;
    color: var(--color-text-muted);
}

body.high-contrast p {
    color: var(--color-text-muted) !important;
}

strong {
    font-weight: 700;
    color: var(--color-primary-dark);
}

body.high-contrast strong {
    color: var(--color-text-main) !important;
}

/* --- Layout Containers --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 4.5rem 0;
}

.section-alt {
    background-color: var(--color-primary-light);
}

body.high-contrast .section-alt {
    background-color: var(--color-bg-base) !important;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

/* --- Premium Accessible Header --- */
.topbar {
    background-color: var(--color-primary-dark);
    color: #ffffff;
    padding: 0.75rem 0;
    font-size: 0.95rem;
}

.topbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.topbar-info span {
    margin-right: 1.5rem;
}

.topbar-info a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 6px 12px;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.1);
    transition: background-color 0.2s ease;
}

.topbar-info a:hover {
    background-color: var(--color-primary);
}

.header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.2s ease;
}

body.high-contrast .header {
    background-color: #000000 !important;
    border-bottom: 2px solid var(--color-border) !important;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-primary-dark);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    gap: 0.75rem;
}

body.high-contrast .logo-link {
    color: var(--color-text-main) !important;
}

.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

/* --- Accessible Navigation --- */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 1rem;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--color-primary-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: calc(1.05rem * var(--text-scale));
    padding: 0.75rem 1rem;
    border-radius: 8px;
    display: inline-block;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-link:hover, .nav-link:focus {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

body.high-contrast .nav-link:hover, 
body.high-contrast .nav-link:focus {
    background-color: var(--color-primary) !important;
    color: #000000 !important;
}

.nav-link.active-nav {
    border-bottom: 3px solid var(--color-primary);
    border-radius: 8px 8px 0 0;
    color: var(--color-primary);
}

body.high-contrast .nav-link.active-nav {
    border-bottom-color: var(--color-text-main) !important;
    font-weight: 700;
}

/* Dropdowns */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-lg);
    list-style: none;
    min-width: 250px;
    padding: 0.75rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 110;
}

body.high-contrast .dropdown-menu {
    border: 2px solid var(--color-border) !important;
    background-color: #000000 !important;
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    color: var(--color-text-muted);
    text-decoration: none;
    padding: 0.65rem 1rem;
    display: block;
    border-radius: 6px;
    font-weight: 500;
    font-size: calc(1rem * var(--text-scale));
    transition: background-color 0.2s ease, color 0.2s ease;
}

.dropdown-link:hover, .dropdown-link:focus {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

body.high-contrast .dropdown-link:hover, 
body.high-contrast .dropdown-link:focus {
    background-color: var(--color-primary) !important;
    color: #000000 !important;
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--color-primary-dark);
}

body.high-contrast .mobile-menu-toggle {
    border: 2px solid var(--color-border) !important;
    color: var(--color-text-main) !important;
}

/* --- Floating Accessibility Widget & Bar --- */
.accessibility-bar {
    background-color: var(--color-primary-light);
    border-bottom: 1px solid var(--color-border);
    padding: 0.5rem 0;
    font-size: 0.95rem;
}

body.high-contrast .accessibility-bar {
    background-color: #121212 !important;
    border-bottom: 2px solid var(--color-border) !important;
}

.accessibility-container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.accessibility-label {
    font-weight: 700;
    color: var(--color-primary-dark);
}

body.high-contrast .accessibility-label {
    color: var(--color-text-main) !important;
}

.accessibility-control-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-acc {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: var(--color-primary-dark);
    padding: 0.4rem 0.9rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-acc:hover, .btn-acc:focus {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.btn-acc.active {
    background-color: var(--color-primary-dark);
    color: #ffffff;
    border-color: var(--color-primary-dark);
}

body.high-contrast .btn-acc {
    border: 2px solid var(--color-border) !important;
    background-color: #000000 !important;
    color: var(--color-text-main) !important;
}

body.high-contrast .btn-acc.active {
    background-color: var(--color-primary) !important;
    color: #000000 !important;
}

/* --- Hero Banner Section --- */
.hero {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    padding: 6.5rem 0;
    color: #ffffff;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 30%, rgba(14, 118, 110, 0.5) 100%);
    z-index: 1;
}

body.high-contrast .hero::before {
    background: #000000 !important;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 750px;
}

.hero-tag {
    display: inline-block;
    background-color: var(--color-accent);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    margin-bottom: 1.25rem;
}

.hero h1 {
    color: #ffffff;
    font-size: calc(3rem * var(--text-scale));
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    color: #e2e8f0;
    font-size: calc(1.3rem * var(--text-scale));
    line-height: 1.6;
    margin-bottom: 2rem;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

/* --- Breadcrumbs --- */
.breadcrumbs-container {
    background-color: #f1f5f9;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--color-border);
}

body.high-contrast .breadcrumbs-container {
    background-color: #121212 !important;
    border-bottom: 2px solid var(--color-border) !important;
}

.breadcrumbs {
    font-size: calc(0.95rem * var(--text-scale));
    color: var(--color-text-muted);
}

.breadcrumbs a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

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

.breadcrumbs .active {
    font-weight: 600;
    color: var(--color-text-main);
}

/* --- Core Buttons (Accessible Targets) --- */
.btn-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: calc(0.9rem * var(--text-scale)) calc(1.8rem * var(--text-scale)); /* Large, easily clickable */
    font-weight: 700;
    font-size: calc(1.05rem * var(--text-scale));
    border-radius: var(--border-radius);
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
    border: none;
    box-shadow: var(--box-shadow-sm);
    min-height: 48px; /* Touch target minimum */
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: #0b5e57;
    box-shadow: var(--box-shadow-md);
}

.btn-secondary {
    background-color: var(--color-accent);
    color: #ffffff;
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: #92400e;
    box-shadow: var(--box-shadow-md);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover, .btn-outline:focus {
    background-color: var(--color-primary);
    color: #ffffff;
}

body.high-contrast .btn {
    border: 3px solid var(--color-border) !important;
    background-color: #000000 !important;
    color: var(--color-text-main) !important;
    box-shadow: none !important;
}

body.high-contrast .btn:hover, 
body.high-contrast .btn:focus {
    background-color: var(--color-primary) !important;
    color: #000000 !important;
}

/* --- Card Grids --- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}

.card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-md);
    padding: 2.25rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    display: flex;
    flex-direction: column;
}

.card:hover, .card:focus-within {
    transform: translateY(-4px);
    box-shadow: var(--box-shadow-lg);
    border-color: var(--color-primary);
}

body.high-contrast .card {
    border: 2px solid var(--color-border) !important;
    background-color: #121212 !important;
    box-shadow: none !important;
}

body.high-contrast .card:hover {
    transform: none !important;
    border-color: var(--color-primary) !important;
}

.card-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
}

.card h3 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: calc(1.4rem * var(--text-scale));
}

.card p {
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* --- Hours & Info Panel --- */
.info-row {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 3rem;
}

.info-card {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--box-shadow-md);
    border: 1px solid var(--color-border);
}

body.high-contrast .info-card {
    border: 2px solid var(--color-border) !important;
    background-color: #121212 !important;
    box-shadow: none !important;
}

.hours-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.hours-table tr {
    border-bottom: 1px solid var(--color-border);
}

.hours-table tr:last-child {
    border-bottom: none;
}

.hours-table td {
    padding: 0.9rem 0;
    font-size: calc(1.1rem * var(--text-scale));
}

.hours-table td.day {
    font-weight: 700;
    color: var(--color-primary-dark);
}

body.high-contrast .hours-table td.day {
    color: var(--color-text-main) !important;
}

.hours-table td.time {
    text-align: right;
    color: var(--color-text-muted);
}

body.high-contrast .hours-table td.time {
    color: var(--color-text-main) !important;
}

/* Map Embed */
.map-responsive {
    overflow: hidden;
    padding-bottom: 56.25%;
    position: relative;
    height: 0;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--box-shadow-sm);
}

.map-responsive iframe {
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    position: absolute;
}

/* --- Printable Forms Grid --- */
.forms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.form-download-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: var(--color-text-main);
    box-shadow: var(--box-shadow-sm);
    transition: all 0.2s ease;
    min-height: 80px;
}

.form-download-card:hover, .form-download-card:focus {
    border-color: var(--color-primary);
    box-shadow: var(--box-shadow-md);
    background-color: var(--color-primary-light);
}

body.high-contrast .form-download-card {
    border: 2px solid var(--color-border) !important;
    background-color: #121212 !important;
}

body.high-contrast .form-download-card:hover {
    background-color: var(--color-primary) !important;
    color: #000000 !important;
}

.form-download-title {
    font-weight: 700;
    font-size: calc(1.05rem * var(--text-scale));
    padding-right: 1rem;
    line-height: 1.3;
}

.form-download-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

body.high-contrast .form-download-icon {
    color: inherit !important;
}

/* --- Clean Modern Forms --- */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

body.high-contrast .form-label {
    color: var(--color-text-main) !important;
}

.form-control {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: calc(1.05rem * var(--text-scale));
    font-family: var(--font-body);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: #ffffff;
    color: var(--color-text-main);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(14, 118, 110, 0.25);
    outline: none;
}

body.high-contrast .form-control {
    border: 2px solid var(--color-border) !important;
    background-color: #000000 !important;
    color: var(--color-text-main) !important;
}

body.high-contrast .form-control:focus {
    border-color: var(--color-primary) !important;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* --- Accessible Confirmation Modals --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.7);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}

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

.modal-content {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-lg);
    width: 90%;
    max-width: 500px;
    padding: 2.5rem;
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

body.high-contrast .modal-content {
    border: 3px solid var(--color-border) !important;
    background-color: #000000 !important;
}

.modal-icon {
    font-size: 3.5rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

/* --- Footer --- */
.footer {
    background-color: var(--color-primary-dark);
    color: #e2e8f0;
    padding: 4.5rem 0 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

body.high-contrast .footer {
    background-color: #000000 !important;
    border-top: 3px solid var(--color-border) !important;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr 2fr;
    gap: 2.5rem;
    margin-bottom: 3.5rem;
}

.footer-brand h3 {
    color: #ffffff;
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
}

.footer-brand p {
    color: #94a3b8;
    line-height: 1.6;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s ease, padding-left 0.2s ease;
    display: inline-block;
    padding: 4px 0;
}

.footer-links a:hover, .footer-links a:focus {
    color: #ffffff;
    padding-left: 4px;
}

body.high-contrast .footer-links a {
    color: var(--color-text-muted) !important;
}

body.high-contrast .footer-links a:hover {
    color: var(--color-text-main) !important;
    text-decoration: underline;
}

.footer-contact p {
    color: #e2e8f0;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

body.high-contrast .footer-contact p {
    color: var(--color-text-main) !important;
}

.footer-contact a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
}

.footer-contact a:hover {
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.95rem;
    color: #64748b;
}

body.high-contrast .footer-bottom {
    border-top-color: var(--color-border) !important;
    color: var(--color-text-muted) !important;
}

.footer-bottom-links a {
    color: #64748b;
    text-decoration: none;
    margin-left: 1.5rem;
    transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
    color: #ffffff;
}

/* --- Responsive Adaptations --- */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .header-content {
        height: 80px;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-bg-card);
        flex-direction: column;
        align-items: stretch;
        padding: 2rem;
        gap: 0.5rem;
        box-shadow: var(--box-shadow-lg);
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        overflow-y: auto;
        z-index: 99;
    }

    body.high-contrast .nav-menu {
        background-color: #000000 !important;
        border-top: 2px solid var(--color-border);
    }

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

    .nav-item {
        width: 100%;
    }

    .nav-link {
        width: 100%;
        display: block;
        padding: 1rem;
        border-radius: 8px;
        font-size: 1.25rem;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        padding-left: 1.5rem;
        transform: none;
        display: none; /* Controlled via JavaScript */
        min-width: 100%;
        margin-top: 0.25rem;
        background-color: transparent;
    }

    body.high-contrast .dropdown-menu {
        border: none !important;
        background-color: transparent !important;
    }

    .nav-item.dropdown-open .dropdown-menu {
        display: block;
    }

    .nav-item:hover .dropdown-menu,
    .nav-item:focus-within .dropdown-menu {
        transform: none;
    }

    .accessibility-container {
        justify-content: center;
    }

    .info-row {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-links {
        display: flex;
        justify-content: center;
        width: 100%;
        margin-top: 0.5rem;
    }

    .footer-bottom-links a {
        margin: 0 0.75rem;
    }
}