/* Whitepaper Specific Styles */

.whitepaper-main {
    background: var(--primary-bg);
    min-height: 100vh;
    padding-top: 80px;
}

/* Hero Section */
.whitepaper-hero {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
    position: relative;
    overflow: hidden;
}

.whitepaper-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

.whitepaper-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--electric-blue), var(--light-blue), #fff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
}

.whitepaper-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.whitepaper-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(26, 35, 50, 0.8);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--electric-blue);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--electric-blue);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-mono);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Table of Contents */
.toc-section {
    padding: var(--spacing-xl) 0 var(--spacing-xxl) 0;
    background: var(--secondary-bg);
}

.toc-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-bottom: 60px;
    justify-content: center;
}

.toc-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-bg);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-width: 120px;
    justify-content: center;
}

.toc-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left var(--transition-normal);
}

.toc-item:hover::before {
    left: 100%;
}

.toc-item:hover {
    border-color: var(--electric-blue);
    transform: translateY(-2px);
}

.toc-number {
    font-size: 1rem;
    font-weight: 700;
    color: var(--electric-blue);
    font-family: var(--font-mono);
    min-width: 30px;
}

.toc-title {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    white-space: nowrap;
}

/* Whitepaper Sections */
.whitepaper-section {
    padding: var(--spacing-xxl) 0 var(--spacing-xxl) 0;
    border-bottom: 1px solid var(--border-color);
}

.whitepaper-section:nth-child(even) {
    background: var(--secondary-bg);
}

.toc-section {
    padding: var(--spacing-xxl) 0 var(--spacing-xxl) 0;
    background: var(--secondary-bg);
}

.content-block {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.content-block p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

.abstract-text {
    font-size: 1.2rem !important;
    color: var(--text-primary) !important;
    margin-bottom: var(--spacing-xl);
}

/* Enhanced Data Flow Animation */
.data-flow-animation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(26, 35, 50, 0.4), rgba(58, 123, 213, 0.1));
    border-radius: 16px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    flex-wrap: nowrap;
}

.data-flow-animation::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    animation: backgroundShimmer 4s ease-in-out infinite;
}

@keyframes backgroundShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    opacity: 0;
    transform: translateY(30px) scale(0.8);
    animation: dramaticEntry 0.8s ease-out forwards;
    position: relative;
}

.point-a { animation-delay: 0.2s; }
.compression { animation-delay: 0.8s; }
.point-b { animation-delay: 1.8s; }
.result { animation-delay: 2.6s; }

@keyframes dramaticEntry {
    0% { opacity: 0; transform: translateY(30px) scale(0.8); }
    60% { transform: translateY(-10px) scale(1.05); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

.data-block {
    min-width: 70px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-weight: 700;
    border-radius: 8px;
    position: relative;
    overflow: visible;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.data-block:hover {
    transform: translateY(-3px) scale(1.05);
}

.data-size {
    font-size: 1.1rem;
    z-index: 2;
    position: relative;
}

.data-unit {
    font-size: 0.8rem;
    margin-left: 2px;
    z-index: 2;
    position: relative;
}

.data-block.original {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.3), rgba(255, 139, 139, 0.2));
    color: #ffb3b3;
    border: 2px solid rgba(255, 107, 107, 0.5);
    animation: originalPulse 3s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(255, 107, 107, 0.3);
}

@keyframes originalPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(255, 107, 107, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 30px rgba(255, 107, 107, 0.6);
    }
}

.data-block.seed,
.data-block.seed-received {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.3), rgba(107, 182, 255, 0.2));
    color: var(--electric-blue);
    border: 2px solid rgba(0, 212, 255, 0.6);
    animation: seedGlow 3s ease-in-out infinite;
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.4);
}

@keyframes seedGlow {
    0%, 100% {
        box-shadow: 0 0 25px rgba(0, 212, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 212, 255, 0.8), inset 0 0 20px rgba(0, 212, 255, 0.2);
    }
}

.data-block.reconstructed {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.3), rgba(129, 199, 132, 0.2));
    color: #a5d6a7;
    border: 2px solid rgba(76, 175, 80, 0.6);
    animation: successPulse 3s ease-in-out infinite;
    box-shadow: 0 0 25px rgba(76, 175, 80, 0.4);
}

@keyframes successPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 25px rgba(76, 175, 80, 0.4);
    }
    50% {
        transform: scale(1.03);
        box-shadow: 0 0 35px rgba(76, 175, 80, 0.7);
    }
}

/* Particle Effects */
.block-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.block-particles::before,
.block-particles::after {
    content: '';
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: floatParticles 4s ease-in-out infinite;
}

.block-particles::before {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.block-particles::after {
    bottom: 20%;
    right: 20%;
    animation-delay: 2s;
}

@keyframes floatParticles {
    0%, 100% { opacity: 0; transform: translateY(0) scale(0); }
    50% { opacity: 1; transform: translateY(-10px) scale(1); }
}

/* Indicators */
.reduction-indicator,
.received-indicator,
.success-indicator {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--electric-blue);
    color: white;
    font-size: 0.6rem;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
    animation: indicatorPop 0.5s ease-out 1s forwards;
    opacity: 0;
    transform: scale(0);
    z-index: 10;
    white-space: nowrap;
}

.reduction-indicator {
    background: #ff6b6b;
}

.success-indicator {
    background: #4caf50;
}

@keyframes indicatorPop {
    0% { opacity: 0; transform: scale(0); }
    60% { transform: scale(1.2); }
    100% { opacity: 1; transform: scale(1); }
}

/* Step Indicators */
.step-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.3);
    border: 2px solid rgba(0, 212, 255, 0.5);
    margin-top: var(--spacing-xs);
    animation: stepActivate 0.6s ease-out forwards;
    opacity: 0;
}

.step-indicator.active {
    background: var(--electric-blue);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
    animation: stepActive 2s ease-in-out infinite;
}

@keyframes stepActivate {
    to { opacity: 1; }
}

@keyframes stepActive {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Enhanced Arrows */
.flow-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    opacity: 0;
    animation: arrowAppear 0.6s ease-out forwards;
}

.dna-arrow { animation-delay: 0.5s; }
.network-transfer { animation-delay: 1.4s; }
.reconstruct-arrow { animation-delay: 2.2s; }

@keyframes arrowAppear {
    0% { opacity: 0; transform: scaleX(0); }
    100% { opacity: 1; transform: scaleX(1); }
}

.arrow-line {
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, rgba(0, 212, 255, 0.3), var(--electric-blue), rgba(0, 212, 255, 0.3));
    position: relative;
    border-radius: 2px;
    overflow: hidden;
}

.arrow-line::after {
    content: '';
    position: absolute;
    right: -6px;
    top: -3px;
    width: 0;
    height: 0;
    border-left: 8px solid var(--electric-blue);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
}

/* Network Transfer Effects */
.network-line {
    background: linear-gradient(90deg, rgba(0, 212, 255, 0.2), rgba(0, 212, 255, 0.8), rgba(0, 212, 255, 0.2));
    animation: networkPulse 2s ease-in-out infinite;
}

@keyframes networkPulse {
    0%, 100% { opacity: 0.6; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.5); }
}

.signal-pulse {
    position: absolute;
    top: -2px;
    width: 8px;
    height: 7px;
    background: radial-gradient(circle, var(--electric-blue), transparent);
    border-radius: 50%;
    opacity: 0;
}

.pulse-1 {
    animation: signalTravel 3s ease-in-out infinite;
    animation-delay: 0s;
}

.pulse-2 {
    animation: signalTravel 3s ease-in-out infinite;
    animation-delay: 1s;
}

.pulse-3 {
    animation: signalTravel 3s ease-in-out infinite;
    animation-delay: 2s;
}

@keyframes signalTravel {
    0% { left: -8px; opacity: 0; transform: scale(0); }
    10% { opacity: 1; transform: scale(1); }
    90% { opacity: 1; transform: scale(1.2); }
    100% { left: 50px; opacity: 0; transform: scale(0); }
}

.network-waves {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 20px;
}

.wave {
    position: absolute;
    width: 100%;
    height: 1px;
    background: rgba(0, 212, 255, 0.4);
    animation: waveMotion 2s ease-in-out infinite;
}

.wave:nth-child(1) { top: 0; animation-delay: 0s; }
.wave:nth-child(2) { top: 50%; animation-delay: 0.3s; }
.wave:nth-child(3) { bottom: 0; animation-delay: 0.6s; }

@keyframes waveMotion {
    0%, 100% { opacity: 0.2; transform: scaleX(1); }
    50% { opacity: 0.8; transform: scaleX(1.5); }
}

/* Compression and Reconstruction Effects */
.compression-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 10px;
}

.compress-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--electric-blue);
    border-radius: 50%;
    animation: compress 2s ease-in-out infinite;
}

.compress-particle:nth-child(1) {
    left: 0;
    animation-delay: 0s;
}

.compress-particle:nth-child(2) {
    left: 50%;
    animation-delay: 0.3s;
}

.compress-particle:nth-child(3) {
    right: 0;
    animation-delay: 0.6s;
}

@keyframes compress {
    0%, 100% { opacity: 0; transform: scale(0) translateX(0); }
    50% { opacity: 1; transform: scale(1) translateX(10px); }
}

.reconstruction-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 10px;
}

.build-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #4caf50;
    border-radius: 50%;
    animation: build 2s ease-in-out infinite;
}

.build-particle:nth-child(1) {
    left: 0;
    animation-delay: 0s;
}

.build-particle:nth-child(2) {
    left: 50%;
    animation-delay: 0.2s;
}

.build-particle:nth-child(3) {
    right: 0;
    animation-delay: 0.4s;
}

@keyframes build {
    0%, 100% { opacity: 0; transform: scale(0) translateY(0); }
    50% { opacity: 1; transform: scale(1.5) translateY(-5px); }
}

/* Stats Display */
.flow-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    animation: statsAppear 0.8s ease-out 3s forwards;
}

@keyframes statsAppear {
    to { opacity: 1; }
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--electric-blue);
    margin-bottom: var(--spacing-lg);
    margin-top: 0;
    padding: 60px var(--spacing-lg) 0 var(--spacing-lg);
    text-align: center;
    background: linear-gradient(135deg, var(--electric-blue), var(--light-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Content Sections */
.content-section {
    padding: var(--spacing-xl) 0;
    margin: 0 var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(0, 212, 255, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.stat-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--electric-blue);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: var(--spacing-xs);
}

.process-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    white-space: nowrap;
}

.point-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
    white-space: nowrap;
}

/* Responsive Design */
@media (max-width: 768px) {
    .data-flow-animation {
        flex-direction: column;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
    }

    .flow-arrow {
        transform: rotate(90deg);
        margin: var(--spacing-md) 0;
    }

    .arrow-line {
        width: 30px;
    }

    .data-block {
        min-width: 80px;
        height: 45px;
    }

    .flow-stats {
        position: static;
        transform: none;
        margin-top: var(--spacing-xl);
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

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

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* Problem Grid */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.problem-item {
    padding: var(--spacing-lg);
    background: var(--primary-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-normal);
    animation: slideInUp 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}

.problem-item[data-animation-delay="0"] { animation-delay: 0s; }
.problem-item[data-animation-delay="200"] { animation-delay: 0.2s; }
.problem-item[data-animation-delay="400"] { animation-delay: 0.4s; }
.problem-item[data-animation-delay="600"] { animation-delay: 0.6s; }

.problem-item:hover {
    transform: translateY(-10px);
    border-color: var(--electric-blue);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.2);
}

.problem-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    color: var(--electric-blue);
}

.problem-icon i {
    width: 24px;
    height: 24px;
}

.problem-item h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.problem-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.core-question {
    text-align: center;
    margin: var(--spacing-xxl) 0;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(58, 123, 213, 0.1), rgba(0, 212, 255, 0.1));
    border-radius: 16px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.core-question h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.3rem;
}

.question-text {
    font-size: 1.5rem;
    color: var(--electric-blue);
    font-weight: 600;
    font-style: italic;
}

/* Model Animation */
.model-animation {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-xl);
    background: var(--primary-bg);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.model-title {
    text-align: center;
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    font-weight: 600;
    font-family: var(--font-mono);
}

.model-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.model-component {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    padding: var(--spacing-lg);
    background: var(--secondary-bg);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-normal);
    animation: scaleIn 0.6s ease-out forwards;
    opacity: 0;
    transform: scale(0.8);
}

.model-component[data-step="1"] { animation-delay: 0.2s; }
.model-component[data-step="3"] { animation-delay: 0.6s; }
.model-component[data-step="5"] { animation-delay: 1.2s; }

.dna-component { border-color: var(--accent-blue); }
.seed-component { border-color: var(--light-blue); }
.result-component { border-color: var(--electric-blue); }

.model-component:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.component-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    color: var(--electric-blue);
}

.component-icon i {
    width: 32px;
    height: 32px;
}

.model-component h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.component-details ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.component-details li {
    color: var(--text-secondary);
    padding: var(--spacing-xs) 0;
    font-size: 0.9rem;
    position: relative;
    padding-left: var(--spacing-md);
}

.component-details li::before {
    content: '•';
    color: var(--electric-blue);
    position: absolute;
    left: 0;
}

.model-operator, .model-arrow {
    font-size: 2rem;
    color: var(--text-primary);
    font-weight: bold;
    animation: fadeIn 0.6s ease-out forwards;
    opacity: 0;
}

.model-operator[data-step="2"] { animation-delay: 0.4s; }
.model-arrow[data-step="4"] { animation-delay: 1s; }

@keyframes scaleIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.envelope-section {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(58, 123, 213, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(58, 123, 213, 0.2);
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.envelope-section[data-step="6"] { animation-delay: 1.4s; }

.envelope-section h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.envelope-content p {
    color: var(--text-secondary);
    margin: 0;
}

/* Protocol Demo */
.protocol-demo {
    margin: var(--spacing-xl) 0;
}

.protocol-demo h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-size: 1.3rem;
}

.code-block {
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    overflow-x: auto;
}

.code-block pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
}

.code-block code {
    color: var(--text-primary);
}

.protocol-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--primary-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}

.flow-step[data-step="1"] { animation-delay: 0.1s; }
.flow-step[data-step="2"] { animation-delay: 0.2s; }
.flow-step[data-step="3"] { animation-delay: 0.3s; }
.flow-step[data-step="4"] { animation-delay: 0.4s; }
.flow-step[data-step="5"] { animation-delay: 0.5s; }

.flow-step:hover {
    transform: translateY(-5px);
    border-color: var(--electric-blue);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.15);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--electric-blue);
    color: var(--primary-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.step-content h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Proof Results */
.proof-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.result-visualization {
    padding: var(--spacing-lg);
    background: var(--primary-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.viz-title {
    text-align: center;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    font-size: 1.2rem;
}

.size-bars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.size-bar {
    position: relative;
    height: 60px;
    background: var(--secondary-bg);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-md);
}

.bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--electric-blue));
    border-radius: 8px;
    animation: fillBar 2s ease-out 0.5s forwards;
    width: 0;
}

.original-bar .bar-fill {
    background: linear-gradient(90deg, #ff6b6b, #ff8e8e);
}

.algorithm-bar .bar-fill {
    background: linear-gradient(90deg, var(--accent-blue), var(--electric-blue));
}

.bar-fill[data-size="50"] {
    animation-name: fillBar100;
}

.bar-fill[data-size="1.8"] {
    animation-name: fillBar4;
}

@keyframes fillBar100 {
    to { width: 100%; }
}

@keyframes fillBar4 {
    to { width: 4%; }
}


.bar-label {
    position: relative;
    z-index: 2;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.reduction-stat {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(0, 212, 255, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.reduction-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--electric-blue);
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-sm);
}

.reduction-label {
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.fidelity-metrics {
    padding: var(--spacing-lg);
    background: var(--primary-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.fidelity-metrics h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-size: 1.2rem;
    text-align: center;
}

.metric-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.metric-label {
    color: var(--text-secondary);
    min-width: 120px;
    font-size: 0.9rem;
}

.metric-bar {
    flex: 1;
    height: 20px;
    background: var(--secondary-bg);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.metric-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--electric-blue));
    border-radius: 10px;
    animation: fillMetric 2s ease-out 1s forwards;
    width: 0;
}

.metric-fill[data-percentage="95"] {
    animation-name: fillMetric95;
}

@keyframes fillMetric95 {
    to { width: 95%; }
}

.metric-value {
    color: var(--text-primary);
    font-weight: 500;
    min-width: 40px;
    text-align: right;
    font-family: var(--font-mono);
}

/* Process Steps */
.process-steps {
    margin-top: var(--spacing-xxl);
}

.process-steps h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    font-size: 1.3rem;
    text-align: center;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.step-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--primary-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}

.step-item[data-step="1"] { animation-delay: 0.1s; }
.step-item[data-step="2"] { animation-delay: 0.2s; }
.step-item[data-step="3"] { animation-delay: 0.3s; }
.step-item[data-step="4"] { animation-delay: 0.4s; }
.step-item[data-step="5"] { animation-delay: 0.5s; }

.step-item:hover {
    transform: translateY(-5px);
    border-color: var(--electric-blue);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.15);
}

.step-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--electric-blue);
}

.step-icon i {
    width: 24px;
    height: 24px;
}

.step-item h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.step-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* Implications Grid */
.implications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.implication-card {
    padding: var(--spacing-xl);
    background: var(--primary-bg);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.implication-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--electric-blue));
    transition: left var(--transition-normal);
}

.implication-card:hover::before {
    left: 0;
}

.implication-card:hover {
    transform: translateY(-8px);
    border-color: var(--electric-blue);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.15);
}

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

.card-header i {
    width: 32px;
    height: 32px;
    color: var(--electric-blue);
}

.card-header h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin: 0;
}

.implication-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .whitepaper-main {
        padding-top: 70px;
    }

    .whitepaper-hero {
        padding: var(--spacing-lg) 0;
    }

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

    .toc-grid {
        gap: var(--spacing-xs);
    }

    .toc-item {
        min-width: 100px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .toc-number {
        font-size: 0.9rem;
        min-width: 25px;
    }

    .toc-title {
        font-size: 0.8rem;
    }

    .model-container {
        flex-direction: column;
    }

    .model-component {
        min-width: 100%;
        max-width: 100%;
    }

    .model-operator, .model-arrow {
        transform: rotate(90deg);
    }

    .proof-results {
        grid-template-columns: 1fr;
    }

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

    .comparison-container {
        gap: var(--spacing-lg);
    }

    .flow-items {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .protocol-flow {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .whitepaper-title {
        font-size: 2.5rem;
    }

    .whitepaper-subtitle {
        font-size: 1.2rem;
    }

    .stat-item {
        padding: var(--spacing-md);
    }

    .content-block {
        padding: 0 var(--spacing-md);
    }

    .animated-diagram, .model-animation {
        padding: var(--spacing-lg);
    }
}

/* Enhanced Whitepaper Mobile Responsiveness */
@media (max-width: 768px) {
    /* Hide indicators on mobile */
    .reduction-indicator,
    .received-indicator,
    .success-indicator {
        display: none !important;
    }
    .whitepaper-main {
        padding: 0;
    }

    .container {
        padding: 0 var(--spacing-md);
        max-width: 100%;
    }

    /* Hero section mobile */
    .whitepaper-hero {
        padding: var(--spacing-xl) 0;
        text-align: center;
    }

    .whitepaper-title {
        font-size: 2rem;
        line-height: 1.2;
        margin-bottom: var(--spacing-md);
        padding-top: var(--spacing-xl);
    }

    .whitepaper-subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-lg);
        opacity: 0.9;
    }

    /* Data flow animation - vertical layout for mobile */
    .data-flow-animation {
        display: flex !important;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg) var(--spacing-md);
        margin: var(--spacing-xl) 0;
        background: rgba(255, 255, 255, 0.03);
        border-radius: 12px;
    }

    .flow-step {
        width: 100%;
        max-width: 220px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .data-block {
        width: 100%;
        padding: var(--spacing-lg);
        min-height: 100px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        border-radius: 12px;
        position: relative;
    }

    .data-size {
        font-size: 2rem;
        font-weight: 700;
        line-height: 1;
    }

    .data-unit {
        font-size: 1rem;
        margin-left: 4px;
        opacity: 0.8;
    }

    .point-label {
        font-size: 0.9rem;
        font-weight: 600;
        text-align: center;
        opacity: 0.9;
        margin-top: var(--spacing-xs);
    }

    /* Transform arrows to vertical connectors */
    .flow-arrow {
        width: 4px;
        height: 40px;
        background: linear-gradient(to bottom, var(--accent-blue), var(--electric-blue));
        border-radius: 2px;
        position: relative;
        margin: var(--spacing-sm) 0;
    }

    .flow-arrow::after {
        content: '';
        position: absolute;
        bottom: -6px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 0;
        border-left: 6px solid transparent;
        border-right: 6px solid transparent;
        border-top: 8px solid var(--electric-blue);
    }

    .process-label {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translateX(-50%) translateY(-50%);
        background: rgba(0, 0, 0, 0.8);
        padding: var(--spacing-xs) var(--spacing-sm);
        border-radius: 4px;
        font-size: 0.7rem;
        white-space: nowrap;
        z-index: 10;
    }

    /* Stats layout for mobile */
    .flow-stats {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        margin-top: var(--spacing-xl);
        padding: var(--spacing-lg);
        background: rgba(255, 255, 255, 0.05);
        border-radius: 12px;
    }

    .stat-item {
        text-align: center;
        padding: var(--spacing-lg);
        background: rgba(255, 255, 255, 0.08);
        border-radius: 8px;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .stat-value {
        font-size: 2.5rem;
        font-weight: 700;
        display: block;
        margin-bottom: var(--spacing-xs);
        background: linear-gradient(135deg, var(--accent-blue), var(--electric-blue));
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
    }

    .stat-label {
        font-size: 1rem;
        opacity: 0.9;
        font-weight: 500;
    }

    /* Reduction indicator mobile */
    .reduction-indicator {
        font-size: 0.8rem;
        padding: var(--spacing-xs);
        border-radius: 4px;
        position: absolute;
        top: var(--spacing-xs);
        right: var(--spacing-xs);
    }

    .received-indicator {
        font-size: 1.2rem;
        position: absolute;
        top: var(--spacing-xs);
        right: var(--spacing-xs);
    }

    .success-indicator {
        font-size: 0.9rem;
        padding: var(--spacing-xs);
        border-radius: 4px;
        position: absolute;
        top: var(--spacing-xs);
        right: var(--spacing-xs);
    }
}

/* Small mobile adjustments */
@media (max-width: 480px) {
    .whitepaper-title {
        font-size: 1.6rem;
    }

    .data-size {
        font-size: 1.5rem;
    }

    .stat-value {
        font-size: 2rem;
    }

    .data-block {
        padding: var(--spacing-md);
        min-height: 80px;
    }

    .flow-stats, .data-flow-animation {
        padding: var(--spacing-md);
    }
}