:root {
    /* Base colors */
    --primary-color: #4a90e2;
    --secondary-color: #50c878;
    --background-color: #f5f7fa;
    --card-background: #ffffff;
    --text-color: #333333;
    --shadow-color: rgba(0, 0, 0, 0.1);
    
    /* Framework category colors */
    --federal-color: #ff6b6b;
    --industry-color: #4ecdc4;
    --privacy-color: #a66eff;
    --security-color: #45b7d1;
    --defense-color: #96c93d;
    
    /* Accent colors */
    --accent-1: #ff9f43;
    --accent-2: #ff6b6b;
    --accent-3: #5f27cd;
    --accent-4: #48dbfb;
    --accent-5: #1dd1a1;
    
    /* Text colors */
    --metric-text: #ffffff;
    --heading-color: #2d3436;
    
    /* Status colors */
    --success-color: #2ecc71;
    --warning-color: #f1c40f;
    --danger-color: #e74c3c;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: 2rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeIn 0.5s ease-in;
}

/* Executive Summary Section */
.executive-summary {
    background: linear-gradient(135deg, var(--accent-3), var(--accent-4));
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    color: white;
    box-shadow: 0 6px 12px var(--shadow-color);
    animation: gradientShift 10s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.executive-summary h2 {
    color: white;
    text-align: left;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.metric-card {
    background: rgba(255, 255, 255, 0.15);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.metric-card:nth-child(1) {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
}

.metric-card:nth-child(2) {
    background: linear-gradient(135deg, var(--accent-3), var(--accent-4));
}

.metric-card:nth-child(3) {
    background: linear-gradient(135deg, var(--accent-4), var(--accent-5));
}

.metric-card:hover {
    transform: translateY(-5px);
}

.metric-value {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--metric-text);
}

.metric-label {
    display: block;
    font-size: 1rem;
    color: var(--metric-text);
    opacity: 0.9;
}

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

h1 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

/* Cost Analysis Section */
.cost-analysis {
    background: var(--card-background);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.cost-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.cost-card {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    padding: 1.5rem;
    border-radius: 8px;
    color: white;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.cost-card:nth-child(2) {
    background: linear-gradient(135deg, var(--accent-4), var(--accent-5));
}

.cost-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.cost-header i {
    font-size: 2rem;
}

.cost-header h3 {
    color: white;
    margin: 0;
}

.cost-breakdown {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cost-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.roi-chart {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.roi-bar {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    padding: 0.5rem;
    position: relative;
    overflow: hidden;
}

.roi-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: rgba(255, 255, 255, 0.2);
    z-index: 1;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.roi-bar.animate::after {
    width: var(--percentage);
}

.roi-bar span {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
}

/* Global Compliance Section */
.global-compliance {
    background: var(--card-background);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.global-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.region-card {
    padding: 1.5rem;
    border-radius: 8px;
    color: white;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.region-card.north-america {
    background: linear-gradient(135deg, #ff6b6b, #ff9f43);
}

.region-card.europe {
    background: linear-gradient(135deg, #4ecdc4, #45b7d1);
}

.region-card.asia {
    background: linear-gradient(135deg, #a66eff, #5f27cd);
}

.region-card i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.region-card h3 {
    color: white;
    margin-bottom: 1rem;
}

.region-card ul {
    text-align: left;
}

.region-card li {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.compliance-overlap {
    grid-column: 1 / -1;
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
}

.venn-diagram {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.overlap-item {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1rem;
    border-radius: 50%;
    width: 120px;
    height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.overlap-item span {
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.overlap-item small {
    opacity: 0.8;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.overlap-item:hover {
    animation: pulse 1s ease-in-out infinite;
}

/* Implementation Timeline */
.implementation-timeline {
    background: var(--card-background);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.timeline-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
    z-index: 1;
}

.timeline-phase {
    padding: 1.5rem;
    border-radius: 8px;
    color: white;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.timeline-phase:nth-child(1) {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
}

.timeline-phase:nth-child(2) {
    background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
}

.timeline-phase:nth-child(3) {
    background: linear-gradient(135deg, var(--accent-3), var(--accent-4));
}

.timeline-phase:nth-child(4) {
    background: linear-gradient(135deg, var(--accent-4), var(--accent-5));
}

.timeline-phase:hover {
    transform: translateY(-5px);
}

.phase-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.phase-header i {
    font-size: 1.5rem;
}

.phase-header h3 {
    margin: 0;
    color: white;
}

.duration {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
    margin-left: auto;
}

.phase-tasks {
    margin-top: 1rem;
}

.phase-tasks li {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

/* Emerging Technology Section */
.emerging-tech {
    background: var(--card-background);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.tech-card {
    padding: 1.5rem;
    border-radius: 8px;
    color: white;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.tech-card:nth-child(1) {
    background: linear-gradient(135deg, var(--federal-color), var(--accent-1));
}

.tech-card:nth-child(2) {
    background: linear-gradient(135deg, var(--industry-color), var(--accent-3));
}

.tech-card:nth-child(3) {
    background: linear-gradient(135deg, var(--privacy-color), var(--accent-4));
}

.tech-card:hover {
    transform: translateY(-5px);
}

.tech-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.tech-header i {
    font-size: 2rem;
}

.tech-header h3 {
    margin: 0;
    color: white;
}

.tech-requirements li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.tech-requirements {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
}

.tech-requirements li {
    transform: translateY(10px);
    transition: transform 0.3s ease-out;
}

.tech-requirements li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: rgba(255, 255, 255, 0.7);
}

.tech-card:hover .tech-requirements li {
    transform: translateY(0);
}

/* Maturity Model */
.maturity-model {
    background: var(--card-background);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.maturity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.maturity-level {
    padding: 1.5rem;
    border-radius: 8px;
    color: white;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.maturity-level:nth-child(1) {
    background: linear-gradient(135deg, #ff6b6b, #ff9f43);
}

.maturity-level:nth-child(2) {
    background: linear-gradient(135deg, #ff9f43, #4ecdc4);
}

.maturity-level:nth-child(3) {
    background: linear-gradient(135deg, #4ecdc4, #a66eff);
}

.maturity-level:nth-child(4) {
    background: linear-gradient(135deg, #a66eff, #45b7d1);
}

.maturity-level:nth-child(5) {
    background: linear-gradient(135deg, #45b7d1, #96c93d);
}

.maturity-level:hover {
    transform: translateY(-5px);
}

.level-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.level-number {
    background: rgba(255, 255, 255, 0.2);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.level-header h3 {
    margin: 0;
    color: white;
}

.level-characteristics li {
    margin-bottom: 0.5rem;
    opacity: 0.9;
    padding-left: 1.2rem;
    position: relative;
}

.level-characteristics li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: rgba(255, 255, 255, 0.7);
}

/* Framework Comparison */
.framework-comparison {
    margin: 2rem 0 3rem;
    background: var(--card-background);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.comparison-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    background-color: var(--background-color);
    color: var(--text-color);
    border: 2px solid var(--primary-color);
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
}

.filter-btn i {
    font-size: 1.1rem;
}

/* Comparison Matrix */
.comparison-matrix {
    overflow-x: auto;
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.framework-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 1rem;
    background: white;
    border-radius: 8px;
    overflow: hidden;
}

.framework-table th,
.framework-table td {
    padding: 1.2rem;
    text-align: left;
    border-bottom: 1px solid var(--background-color);
}

.framework-table th {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    white-space: nowrap;
}

.framework-table th:first-child {
    padding-left: 1.5rem;
}

.framework-table td:first-child {
    padding-left: 1.5rem;
    font-weight: 500;
}

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

.framework-table tr {
    transition: background-color 0.3s ease;
}

.framework-table tr:hover {
    background-color: var(--background-color);
}

.impact {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-weight: 500;
}

.impact.high {
    background-color: #ffebee;
    color: #c62828;
}

.impact.medium {
    background-color: #fff3e0;
    color: #ef6c00;
}

.automation-level {
    width: 150px;
}

.progress {
    height: 10px;
    background-color: var(--background-color);
    border-radius: 5px;
    position: relative;
    margin-top: 0.5rem;
    overflow: hidden;
}

.progress::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: var(--progress);
    background: linear-gradient(90deg, 
        var(--accent-1),
        var(--accent-2),
        var(--accent-3),
        var(--accent-4),
        var(--accent-5)
    );
    background-size: 200% 100%;
    border-radius: 5px;
    transition: width 0.3s ease;
    animation: progressGradient 3s linear infinite;
}

@keyframes progressGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.progress::after {
    content: attr(style);
    position: absolute;
    right: 0;
    top: -1.8rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.8; }
    100% { opacity: 1; }
}

.scroll-control {
    box-shadow: 0 4px 8px var(--shadow-color);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
}

.scroll-control:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px var(--shadow-color);
}

.scroll-control i {
    font-size: 14px;
}

/* Framework Grid */
.framework-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 1rem;
}

.framework-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.95));
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all 0.3s ease;
    border: 2px solid rgba(74, 144, 226, 0.1);
    backdrop-filter: blur(5px);
}

.framework-card:nth-child(1) { border-color: var(--federal-color); }
.framework-card:nth-child(2) { border-color: var(--industry-color); }
.framework-card:nth-child(3) { border-color: var(--privacy-color); }
.framework-card:nth-child(4) { border-color: var(--security-color); }
.framework-card:nth-child(5) { border-color: var(--defense-color); }

.framework-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px var(--shadow-color);
}

/* AI/ML Section */
.ai-ml-section {
    margin-bottom: 3rem;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.impact-item {
    background-color: var(--card-background);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
    text-align: center;
    transition: transform 0.3s ease;
}

.impact-item:hover {
    transform: translateY(-5px);
}

.impact-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.impact-item h3 {
    color: var(--secondary-color);
    margin-bottom: 0.8rem;
}

/* Recent Updates Section */
.recent-updates-section {
    margin-top: 3rem;
}

.updates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.update-card {
    background-color: var(--card-background);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.update-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.recent-update {
    background-color: #e3f2fd;
    color: var(--primary-color);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-left: 0.5rem;
}

/* Comparison Mode */
.framework-card.comparison-mode {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    align-items: start;
}

.framework-card.comparison-mode .icon {
    grid-row: span 2;
}

/* Animation for Recent Updates */
@keyframes highlight {
    0% { background-color: transparent; }
    50% { background-color: #e3f2fd; }
    100% { background-color: transparent; }
}

.highlight {
    animation: highlight 2s ease-in-out;
}

.icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 1rem;
}

h2 {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

ul {
    list-style-type: none;
    padding-left: 0;
}

ul ul {
    padding-left: 1.5rem;
    margin-top: 0.5rem;
}

li {
    margin-bottom: 0.8rem;
    padding-left: 1.2rem;
    position: relative;
}

li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

strong {
    color: var(--secondary-color);
}

.automation-tools {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--shadow-color);
}

.automation-tools h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    text-align: left;
}

.tools-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
}

.tools-list li i {
    color: var(--primary-color);
    font-size: 1.1rem;
    min-width: 1.5rem;
}

.tools-list li::before {
    content: none;
}

@media (max-width: 768px) {
    body {
        padding: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

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

    .framework-card {
        padding: 1.2rem;
    }

    .comparison-matrix {
        margin: 0 -1rem;
        border-radius: 0;
    }

    .framework-table th,
    .framework-table td {
        padding: 1rem 0.8rem;
    }
}
