/* DAT Animated Showcase - Styles */

:root {
    --bg-dark: #0a0e17;
    --bg-medium: #111827;
    --bg-light: #1f2937;
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --success: #10b981;
    --success-light: #34d399;
    --danger: #ef4444;
    --danger-light: #f87171;
    --warning: #f59e0b;
    --warning-light: #fbbf24;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --gold: #fbbf24;
    --gold-dark: #d97706;
}

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

html {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Scene Base Styles */
.scene {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    scroll-snap-align: start;
    overflow: hidden;
}

.scene-content {
    max-width: 1200px;
    width: 100%;
    padding: 2rem;
    text-align: center;
    z-index: 10;
}

.scene-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid var(--primary);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary-light);
    margin-bottom: 1.5rem;
    animation: fadeInDown 0.6s ease-out;
}

.scene-badge.warning {
    background: rgba(239, 68, 68, 0.2);
    border-color: var(--danger);
    color: var(--danger-light);
}

.scene-badge.success {
    background: rgba(16, 185, 129, 0.2);
    border-color: var(--success);
    color: var(--success-light);
}

.scene-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
    animation: fadeInUp 0.8s ease-out;
}

.scene-title .highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.scene-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translate(var(--x), var(--y)) scale(1); }
    50% { transform: translate(var(--x), calc(var(--y) - 20px)) scale(1.05); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes ripple {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(2); opacity: 0; }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes bounceIn {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

/* Scene 1: The Problem */
.scene-problem {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0f172a 100%);
}

.agents-chaos {
    position: relative;
    height: 350px;
    margin: 2rem 0;
}

.agent-bubble {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(var(--x), var(--y));
    background: var(--bg-light);
    border: 2px solid var(--text-muted);
    border-radius: 16px;
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: float 4s ease-in-out infinite;
    animation-delay: var(--delay);
    transition: all 0.3s ease;
}

.agent-bubble.bad {
    border-color: var(--danger);
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.2);
}

.agent-bubble.good {
    border-color: var(--success);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.2);
}

.agent-icon {
    font-size: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.agent-icon .bot-svg {
    width: 80%;
    height: 80%;
}

.agent-label {
    font-size: 0.85rem;
    font-weight: 600;
}

.agent-status {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
}

.agent-status.danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-light);
}

.agent-status.success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-light);
}

.question-mark {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 8rem;
    font-weight: 800;
    color: var(--danger);
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
}

.problem-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

.stat-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeInUp 0.8s ease-out both;
}

.stat-box:nth-child(1) { animation-delay: 0.4s; }
.stat-box:nth-child(2) { animation-delay: 0.6s; }
.stat-box:nth-child(3) { animation-delay: 0.8s; }

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--danger) 0%, var(--warning) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    animation: fadeInUp 1s ease-out 1.5s both;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: rotate(45deg) translateY(0); }
    40% { transform: rotate(45deg) translateY(10px); }
    60% { transform: rotate(45deg) translateY(5px); }
}

/* Scene 2: Without DAT */
.scene-without-dat {
    background: linear-gradient(180deg, #1a0a0a 0%, var(--bg-dark) 100%);
}

.comparison-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.flow-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: var(--bg-light);
    border: 3px solid var(--text-muted);
    transition: all 0.3s ease;
    overflow: hidden;
}

.flow-icon .bot-svg {
    width: 80%;
    height: 80%;
}

.flow-icon.agent.unknown {
    border-color: var(--danger);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
}

.flow-icon.agent.verified {
    border-color: var(--success);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.flow-icon.dat {
    background: linear-gradient(135deg, var(--primary) 0%, var(--gold) 100%);
    border: none;
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
}

.flow-icon.dat .dat-logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 50%;
    transform: scale(1.3);
}

.flow-icon.dat:has(.dat-logo-img) {
    background: #0f172a;
    border: 2px solid rgba(99, 102, 241, 0.5);
}

.flow-icon.system.protected {
    border-color: var(--success);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.flow-label {
    font-weight: 600;
    font-size: 0.9rem;
}

.flow-sublabel {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.flow-sublabel.success {
    color: var(--success);
}

.flow-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0 1rem;
}

.flow-arrow::before {
    content: '→';
    font-size: 2rem;
}

.flow-arrow.danger::before {
    color: var(--danger);
}

.flow-arrow.safe::before {
    color: var(--success);
}

.arrow-text {
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.risk-scenarios {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.risk-card {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 16px;
    padding: 2rem;
    animation: fadeInUp 0.6s ease-out both;
    animation-delay: var(--delay);
}

.risk-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.risk-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--danger-light);
}

.risk-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Scene 3: Introducing DAT */
.scene-solution {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0a1628 100%);
}

.dat-logo-animation {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 3rem auto;
}

.dat-shield {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shield-inner {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--gold) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    animation: pulse 2s ease-in-out infinite;
}

.shield-icon {
    font-size: 3rem;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shield-icon .dat-logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    transform: scale(1.3);
}

.shield-ring {
    position: absolute;
    border: 2px solid var(--primary);
    border-radius: 50%;
    opacity: 0.3;
}

.ring-1 {
    width: 130px;
    height: 130px;
    animation: ripple 2s ease-out infinite;
}

.ring-2 {
    width: 160px;
    height: 160px;
    animation: ripple 2s ease-out infinite 0.5s;
}

.ring-3 {
    width: 190px;
    height: 190px;
    animation: ripple 2s ease-out infinite 1s;
}

.dat-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 2rem;
    animation: fadeInUp 0.6s ease-out both;
    animation-delay: var(--delay);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.2);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.feature-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Scene 4: How It Works */
.scene-how-it-works {
    background: var(--bg-medium);
}

.verification-demo {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 3rem;
}

.demo-step {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    gap: 2rem;
    align-items: center;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 16px;
    animation: slideInLeft 0.6s ease-out both;
}

.demo-step:nth-child(2) { animation-delay: 0.2s; }
.demo-step:nth-child(3) { animation-delay: 0.4s; }

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.step-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.step-text {
    text-align: left;
}

.step-text h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.step-text p {
    color: var(--text-secondary);
}

.agent-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: var(--bg-medium);
    border-radius: 12px;
    border: 2px solid var(--primary);
}

.agent-emoji {
    font-size: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.agent-emoji .bot-svg {
    width: 80%;
    height: 80%;
}

.agent-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.agent-did {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: monospace;
}

.action-bubble {
    background: var(--warning);
    color: var(--bg-dark);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.dat-check {
    background: var(--bg-medium);
    padding: 1rem;
    border-radius: 12px;
    border: 2px solid var(--primary);
}

.check-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.85rem;
}

.check-icon.loading {
    animation: spin 1s linear infinite;
}

.decision-split {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.decision-path {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-medium);
    border-radius: 12px;
}

.decision-path.approved {
    border: 2px solid var(--success);
}

.decision-path.denied {
    border: 2px solid var(--danger);
}

.trust-meter {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.8rem;
}

.trust-meter.high .meter-label {
    color: var(--success);
    font-weight: 700;
}

.trust-meter.low .meter-label {
    color: var(--danger);
    font-weight: 700;
}

.meter-required {
    color: var(--text-muted);
}

.decision-result {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
}

.decision-result.success {
    color: var(--success);
}

.decision-result.failure {
    color: var(--danger);
}

.decision-divider {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Scene 5: With DAT */
.scene-with-dat {
    background: linear-gradient(180deg, #0a1a0a 0%, var(--bg-dark) 100%);
}

.comparison-flow.protected .flow-step {
    animation: bounceIn 0.6s ease-out both;
}

.comparison-flow.protected .flow-step:nth-child(1) { animation-delay: 0.1s; }
.comparison-flow.protected .flow-step:nth-child(3) { animation-delay: 0.3s; }
.comparison-flow.protected .flow-step:nth-child(5) { animation-delay: 0.5s; }
.comparison-flow.protected .flow-step:nth-child(7) { animation-delay: 0.7s; }

.dat-gateway {
    transform: scale(1.2);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.benefit-card {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 16px;
    padding: 1.5rem;
    animation: fadeInUp 0.6s ease-out both;
    animation-delay: var(--delay);
    transition: transform 0.3s ease;
}

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

.benefit-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.benefit-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--success-light);
}

.benefit-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Scene 6: Use Cases */
.scene-use-cases {
    background: var(--bg-dark);
}

.use-cases-carousel {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.use-case-card {
    background: var(--bg-light);
    border: 2px solid transparent;
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.use-case-card:hover,
.use-case-card.active {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.2);
}

.use-case-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.use-case-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.use-case-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.use-case-example {
    background: var(--bg-dark);
    padding: 0.75rem;
    border-radius: 8px;
}

.use-case-example code {
    font-size: 0.8rem;
    color: var(--success);
}

/* Scene 7: CTA */
.scene-cta {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0f0a1a 100%);
}

.cta-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dat-logo-final {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    animation: bounceIn 0.8s ease-out;
}

.logo-icon {
    font-size: 4rem;
}

.logo-icon .dat-logo-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 16px;
}

.logo-text {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.cta-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-button.primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary-light);
}

.cta-button.secondary:hover {
    background: var(--primary);
    color: white;
}

.button-arrow {
    transition: transform 0.3s ease;
}

.cta-button:hover .button-arrow {
    transform: translateX(5px);
}

.cta-stats {
    display: flex;
    gap: 4rem;
}

.cta-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cta-stat .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
}

.cta-stat .stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Progress Indicator */
.progress-indicator {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 100;
}

.progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg-light);
    border: 2px solid var(--text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
}

.progress-dot:hover {
    border-color: var(--primary);
}

.progress-dot.active {
    background: var(--primary);
    border-color: var(--primary);
    transform: scale(1.3);
}

/* Playback Controls */
.playback-controls {
    position: fixed;
    left: 2rem;
    bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 100;
}

.play-button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-light);
    border: 2px solid var(--primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.play-button:hover {
    background: var(--primary);
}

.play-icon,
.pause-icon {
    font-size: 1rem;
    color: var(--text-primary);
}

.pause-icon {
    display: none;
}

.play-button.playing .play-icon {
    display: none;
}

.play-button.playing .pause-icon {
    display: block;
}

.playback-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1024px) {
    .scene-title {
        font-size: 2.5rem;
    }

    .dat-features,
    .risk-scenarios,
    .benefits-grid,
    .use-cases-carousel {
        grid-template-columns: repeat(2, 1fr);
    }

    .demo-step {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .step-text {
        text-align: center;
    }

    .comparison-flow {
        flex-direction: column;
    }

    .flow-arrow::before {
        content: '↓';
    }
}

@media (max-width: 768px) {
    .scene-title {
        font-size: 2rem;
    }

    .problem-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .dat-features,
    .risk-scenarios,
    .benefits-grid,
    .use-cases-carousel {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .progress-indicator {
        display: none;
    }
}

/* Intersection Observer Animations */
.scene-content > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scene.visible .scene-content > * {
    opacity: 1;
    transform: translateY(0);
}

.scene.visible .scene-content > *:nth-child(1) { transition-delay: 0.1s; }
.scene.visible .scene-content > *:nth-child(2) { transition-delay: 0.2s; }
.scene.visible .scene-content > *:nth-child(3) { transition-delay: 0.3s; }
.scene.visible .scene-content > *:nth-child(4) { transition-delay: 0.4s; }
.scene.visible .scene-content > *:nth-child(5) { transition-delay: 0.5s; }