/* ==========================================================================
   "Deep Blue Intelligence Framework" - CSS Variables & Reset
   ========================================================================== */

   :root {
    /* New Colour Palette */
    --primary-blue: #155EEF;
    --deep-navy: #081B3A;
    --midnight-blue: #041226;
    --light-blue-border: #B7D8FF;
    --soft-blue-bg: #F3F8FF;
    --white-surface: #FFFFFF;
    --secondary-blue: #3B82F6;
    --muted-text: #5B6B82;
    --grid-lines: #D7E9FF;
    --highlight-blue: #60A5FA;

    /* Typography */
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    /* Layout */
    --container-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-slow: 0.5s ease-out;
}

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

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

body {
    font-family: var(--font-family-base);
    color: var(--midnight-blue);
    background-color: var(--white-surface);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover, a:focus {
    color: var(--highlight-blue);
}

ul {
    list-style: none;
}

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

/* Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-blue);
    color: var(--white-surface);
    padding: 8px;
    z-index: 10000;
    transition: top var(--transition-fast);
}
.skip-link:focus {
    top: 0;
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    color: var(--midnight-blue);
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: var(--spacing-sm); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; }

p { margin-bottom: var(--spacing-sm); }
.eyebrow {
    display: block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--secondary-blue);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

/* Utilities */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.bg-soft-blue {
    background-color: var(--soft-blue-bg);
    border-top: 1px solid var(--grid-lines);
    border-bottom: 1px solid var(--grid-lines);
}

.grid-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.center {
    text-align: center;
}

/* Global Card Category Styling */
.card-category {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white-surface);
    border: 1px solid var(--primary-blue);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--deep-navy);
    border-color: var(--deep-navy);
    color: var(--white-surface);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-blue);
    border: 1px solid var(--light-blue-border);
}
.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--soft-blue-bg);
    border-color: var(--primary-blue);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    background-color: var(--white-surface);
    color: var(--midnight-blue);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--grid-lines);
    box-shadow: 0 4px 6px rgba(4, 18, 38, 0.02);
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 1rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-logo {
    display: flex;
    align-items: center;
}

.brand-logo img {
    height: 40px;
    width: auto;
    transition: opacity var(--transition-fast);
}

.brand-logo:hover img {
    opacity: 0.8;
}

.brand-badge {
    background-color: var(--soft-blue-bg);
    color: var(--primary-blue);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--light-blue-border);
    text-transform: uppercase;
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    border-left: 1px solid var(--grid-lines);
    padding-left: 1.5rem;
}

.nav-link {
    color: var(--muted-text);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-blue);
    transition: width var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.primary-nav .btn-primary {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background-color: var(--deep-navy);
    transition: var(--transition-fast);
}

/* ==========================================================================
   1. Split Hero Section
   ========================================================================== */
.hero-editorial {
    padding-right: var(--spacing-md);
}

.hero-supporting-text {
    font-size: 1.25rem;
    color: var(--muted-text);
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero-intelligence-panel {
    background-color: var(--soft-blue-bg);
    border: 1px solid var(--light-blue-border);
    padding: var(--spacing-lg);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.panel-grid-background {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: linear-gradient(var(--grid-lines) 1px, transparent 1px),
                      linear-gradient(90deg, var(--grid-lines) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.4;
    z-index: 1;
}

.abstract-flow {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.flow-node {
    background-color: var(--white-surface);
    border: 1px solid var(--primary-blue);
    padding: 1rem 2rem;
    font-weight: 600;
    color: var(--midnight-blue);
    min-width: 200px;
    text-align: left;
    box-shadow: 0 4px 6px rgba(4, 18, 38, 0.05);
}

.flow-connector {
    color: var(--primary-blue);
    font-size: 1.5rem;
    padding-left: 2rem;
}

.highlight-node {
    background-color: var(--primary-blue);
    color: var(--white-surface);
    border-color: var(--deep-navy);
}

/* ==========================================================================
   2. Business Challenge Selector
   ========================================================================== */
.challenge-selector .section-header {
    margin-bottom: var(--spacing-lg);
}

.challenge-selector .section-header p {
    color: var(--muted-text);
    font-size: 1.125rem;
}

.challenge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.challenge-card {
    background-color: var(--white-surface);
    border: 1px solid var(--light-blue-border);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 200px;
    cursor: pointer;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.challenge-card:hover, .challenge-card:focus {
    border-color: var(--primary-blue);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(4, 18, 38, 0.05);
    outline: none;
}

.challenge-card h3 {
    color: var(--deep-navy);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.challenge-card .card-desc {
    font-size: 0.95rem;
    color: var(--muted-text);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.challenge-card .card-key-areas h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--deep-navy);
    margin-bottom: 0.5rem;
}

.challenge-card .card-key-areas ul {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.challenge-card .card-key-areas ul li {
    font-size: 0.9rem;
    color: var(--muted-text);
    margin-bottom: 0.25rem;
}

.challenge-card .card-indicator {
    color: var(--primary-blue);
    font-size: 1.5rem;
    align-self: flex-end;
    margin-top: auto;
    transition: transform var(--transition-fast);
}

.challenge-card:hover .card-indicator {
    transform: translateX(4px);
}

/* ==========================================================================
   3. Intelligence Progress Map
   ========================================================================== */
.progress-map-section .section-header {
    margin-bottom: var(--spacing-lg);
}

.horizontal-roadmap-container {
    width: 100%;
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
    scrollbar-width: thin;
    scrollbar-color: var(--light-blue-border) var(--soft-blue-bg);
}

.horizontal-roadmap-container::-webkit-scrollbar {
    height: 8px;
}
.horizontal-roadmap-container::-webkit-scrollbar-track {
    background: var(--soft-blue-bg);
}
.horizontal-roadmap-container::-webkit-scrollbar-thumb {
    background-color: var(--light-blue-border);
    border-radius: 4px;
}

.roadmap-track {
    display: inline-flex;
    align-items: center;
    min-width: 1800px;
}

.roadmap-stage {
    background-color: var(--white-surface);
    border: 1px solid var(--light-blue-border);
    padding: 1.5rem;
    width: 320px;
    flex-shrink: 0;
    position: relative;
}

.roadmap-stage::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 1.5rem;
    width: 20px;
    height: 4px;
    background-color: var(--light-blue-border);
}

.highlight-stage {
    border-color: var(--primary-blue);
    background-color: var(--soft-blue-bg);
}
.highlight-stage::before {
    background-color: var(--primary-blue);
}

.stage-marker {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted-text);
    margin-bottom: 0.5rem;
}

.stage-content {
    font-weight: 600;
    color: var(--midnight-blue);
}

.stage-desc {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--muted-text);
    font-weight: normal;
    margin-bottom: 0;
}

.roadmap-connector {
    width: 60px;
    height: 1px;
    background-color: var(--light-blue-border);
    flex-shrink: 0;
}

/* ==========================================================================
   4. Services Section
   ========================================================================== */
.services-section .section-header {
    margin-bottom: var(--spacing-lg);
}

.stacked-services {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.service-report-card {
    background-color: var(--white-surface);
    border: 1px solid var(--light-blue-border);
    padding: var(--spacing-lg);
    transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.service-report-card:hover {
    box-shadow: 0 8px 16px rgba(4, 18, 38, 0.04);
    border-color: var(--primary-blue);
}

.service-report-card h3 {
    color: var(--deep-navy);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.service-report-card .card-description {
    font-size: 1.125rem;
    color: var(--muted-text);
    margin-bottom: var(--spacing-md);
    max-width: 800px;
}

.service-report-lists {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.service-list-block h4 {
    font-size: 0.95rem;
    color: var(--deep-navy);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-list-block ul {
    list-style: none;
}

.service-list-block ul li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--muted-text);
    font-size: 0.95rem;
}

.service-list-block ul li::before {
    content: '—';
    color: var(--primary-blue);
    position: absolute;
    left: 0;
}

.service-practical-note {
    background-color: var(--soft-blue-bg);
    padding: 1rem 1.25rem;
    border-left: 2px solid var(--primary-blue);
    font-size: 0.95rem;
    color: var(--midnight-blue);
}
.service-practical-note strong {
    color: var(--deep-navy);
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

/* ==========================================================================
   5. AI Readiness Section
   ========================================================================== */
.readiness-context h2 {
    margin-bottom: var(--spacing-sm);
}

.readiness-context .intro {
    font-size: 1.125rem;
    color: var(--muted-text);
    margin-bottom: var(--spacing-md);
}

.disclaimer-box {
    background-color: var(--soft-blue-bg);
    border-left: 4px solid var(--primary-blue);
    padding: 1rem;
    font-size: 0.9rem;
    color: var(--midnight-blue);
}

.disclaimer-box p {
    margin: 0;
}

.checklist-layout {
    background-color: var(--white-surface);
    border: 1px solid var(--light-blue-border);
    padding: var(--spacing-md);
    box-shadow: 0 4px 12px rgba(4, 18, 38, 0.02);
}

.readiness-checklist {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.readiness-checklist li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--grid-lines);
}

.readiness-checklist li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.check-icon {
    color: var(--primary-blue);
    font-weight: bold;
    font-size: 1.25rem;
}

.check-text {
    font-size: 1.125rem;
    font-weight: 500;
}

/* ==========================================================================
   6. Reporting Architecture Section
   ========================================================================== */
.technical-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: var(--spacing-lg);
    background-color: var(--white-surface);
    padding: var(--spacing-lg) var(--spacing-md);
    border: 1px solid var(--light-blue-border);
    border-radius: 4px;
}

.diagram-node {
    border: 1px solid var(--deep-navy);
    padding: 1rem 3rem;
    background-color: var(--white-surface);
    color: var(--midnight-blue);
    font-weight: 600;
    min-width: 300px;
    text-align: center;
    letter-spacing: 0.02em;
}

.diagram-arrow {
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 1.5rem;
}

.final-node {
    background-color: var(--primary-blue);
    color: var(--white-surface);
    border-color: var(--primary-blue);
}

/* ==========================================================================
   7. Knowledge Base Preview
   ========================================================================== */
.knowledge-base-section .section-header {
    margin-bottom: var(--spacing-lg);
}

.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.knowledge-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    border: 1px solid var(--light-blue-border);
    background-color: var(--white-surface);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.knowledge-card:hover, .knowledge-card:focus {
    background-color: var(--soft-blue-bg);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(4, 18, 38, 0.05);
}

.knowledge-card h3 {
    color: var(--deep-navy);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.knowledge-card p {
    color: var(--muted-text);
    font-size: 0.95rem;
    margin: 0;
}

/* ==========================================================================
   Contact Section / Forms
   ========================================================================== */
.contact-section .contact-info h2 {
    margin-bottom: var(--spacing-sm);
}
.contact-details {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--light-blue-border);
}

.contact-form-wrapper {
    background-color: var(--white-surface);
    padding: var(--spacing-md);
    border: 1px solid var(--light-blue-border);
}

.accessible-form .form-group {
    margin-bottom: 1.5rem;
}

.accessible-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--midnight-blue);
    font-size: 0.95rem;
}

.accessible-form input,
.accessible-form select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--light-blue-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--midnight-blue);
    background-color: var(--white-surface);
    transition: border-color var(--transition-fast);
}

.accessible-form input:focus,
.accessible-form select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px var(--soft-blue-bg);
}

.form-submit {
    width: 100%;
    margin-top: 0.5rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background-color: var(--deep-navy);
    color: var(--white-surface);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    border-bottom: 1px solid var(--muted-text);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-heading {
    color: var(--white-surface);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 40px;
    width: auto;
    transition: opacity var(--transition-fast);
}

.footer-logo:hover img {
    opacity: 0.8;
}

.footer-tagline {
    color: var(--light-blue-border);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--light-blue-border);
    font-size: 0.95rem;
}
.footer-links a:hover {
    color: var(--highlight-blue);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--light-blue-border);
}

.footer-copyright p {
    margin-bottom: 0.25rem;
    color: var(--light-blue-border);
}

.footer-legal a {
    color: var(--light-blue-border);
}
.footer-legal a:hover {
    color: var(--white-surface);
}

.footer-legal .separator {
    margin: 0 0.5rem;
    color: var(--muted-text);
}

/* ==========================================================================
   Legal Pages Support
   ========================================================================== */
.legal-header {
    background-color: var(--soft-blue-bg);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-bottom: 1px solid var(--grid-lines);
    text-align: center;
}
.legal-header h1 {
    margin-bottom: var(--spacing-sm);
}
.legal-header p {
    color: var(--muted-text);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}
.legal-content h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}
.legal-content h3 {
    font-size: 1.25rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}
.legal-content p, .legal-content ul {
    margin-bottom: var(--spacing-md);
    color: var(--muted-text);
    font-size: 1.05rem;
}
.legal-content ul {
    list-style: disc;
    padding-left: var(--spacing-md);
}
.legal-content li {
    margin-bottom: 0.5rem;
}
.cookie-controls {
    display: flex;
    gap: 1rem;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
    background-color: var(--soft-blue-bg);
    padding: var(--spacing-md);
    border: 1px solid var(--light-blue-border);
    border-radius: 4px;
}

/* ==========================================================================
   Cookie Banner
   ========================================================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--midnight-blue);
    color: var(--white-surface);
    padding: 1.5rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 9999;
    transform: translateY(100%);
    transition: transform var(--transition-slow);
    box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
    gap: var(--spacing-md);
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-content h3 {
    color: var(--white-surface);
    margin-bottom: 0.25rem;
    font-size: 1.125rem;
}

.cookie-content p {
    font-size: 0.9rem;
    color: var(--light-blue-border);
    margin: 0;
    max-width: 800px;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.cookie-actions .btn-secondary {
    color: var(--white-surface);
    border-color: var(--muted-text);
}
.cookie-actions .btn-secondary:hover {
    background-color: rgba(255,255,255,0.1);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in-element {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-element.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Media Queries
   ========================================================================== */

/* 768px (Tablets) */
@media (max-width: 768px) {
    .grid-split {
        grid-template-columns: 1fr;
    }

    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
    }

    .primary-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--white-surface);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: var(--spacing-lg) var(--spacing-md);
        transition: right 0.3s ease-in-out;
        border-left: 1px solid var(--grid-lines);
        box-shadow: -4px 0 15px rgba(0,0,0,0.05);
    }

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

    .nav-list {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }

    .nav-actions {
        flex-direction: column;
        align-items: flex-start;
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--grid-lines);
        padding-top: 1.5rem;
        width: 100%;
        gap: 1rem;
    }

    .nav-link {
        display: block;
        font-size: 1.125rem;
    }

    .mobile-menu-toggle.nav-open .hamburger-line:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .mobile-menu-toggle.nav-open .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-toggle.nav-open .hamburger-line:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

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

    .cookie-banner {
        flex-direction: column;
        align-items: flex-start;
    }
    .cookie-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: center;
    }
    .footer-links ul {
        align-items: center;
    }
}

/* 480px (Mobile Phones) */
@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }

    .hero-actions {
        flex-direction: column;
    }
    .hero-actions a {
        width: 100%;
    }

    .abstract-flow {
        align-items: stretch;
    }
    .flow-node {
        min-width: 100%;
        text-align: center;
    }
    .flow-connector {
        padding-left: 0;
        text-align: center;
    }

    .diagram-node {
        min-width: 100%;
    }

    .footer-top {
        text-align: center;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    .footer-links ul {
        align-items: center;
    }
}