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

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --light: #f1f5f9;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 2rem;
    overflow: hidden;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--dark);
}

.logo-img {
    height: 200px;
    width: auto;
    margin: -40px 0;
}

.footer .logo-img {
    height: 250px;
    margin: 0;
}

.logo-icon {
    font-size: 2rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-badge {
    display: inline-block;
    background: var(--gradient);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
    animation: pulse 2s infinite;
}

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

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-subtitle strong {
    color: white;
    font-weight: 700;
}

.hero-impact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.impact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.125rem;
}

.impact-before {
    color: #ef4444;
    text-decoration: line-through;
    opacity: 0.7;
}

.impact-arrow {
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: bold;
}

.impact-after {
    color: #10b981;
    font-weight: 700;
}

.hero-social-proof {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-social-proof p {
    color: #cbd5e1;
    font-size: 1rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--dark);
    border: 2px solid var(--dark);
}

.btn-secondary:hover {
    background: var(--dark);
    color: white;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--gray);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Code Window */
.hero-code {
    max-width: 700px;
    margin: 0 auto;
}

.code-window {
    background: var(--dark);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.code-header {
    background: var(--dark-light);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray);
}

.code-dot:nth-child(1) { background: #ef4444; }
.code-dot:nth-child(2) { background: #f59e0b; }
.code-dot:nth-child(3) { background: #10b981; }

.code-title {
    margin-left: auto;
    color: var(--gray);
    font-size: 0.875rem;
}

.code-content {
    padding: 2rem;
}

.code-content pre {
    margin: 0;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 1rem;
    line-height: 1.8;
}

.code-content code {
    color: #e2e8f0;
}

.keyword {
    color: #a78bfa;
    font-weight: 600;
}

.comment {
    color: #64748b;
    font-style: italic;
}

/* Features Section */
.features {
    padding: 6rem 0;
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 4rem;
}

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

.feature-card {
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

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

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.feature-card p {
    color: var(--gray);
    line-height: 1.7;
}

/* Comparison Section */
.comparison {
    padding: 6rem 0;
    background: var(--light);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    border: 2px solid #e2e8f0;
}

.comparison-card.highlight {
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.2);
}

.comparison-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.comparison-code {
    background: var(--dark);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.comparison-code pre {
    margin: 0;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
}

.comparison-code code {
    color: #e2e8f0;
}

.comparison-label {
    font-weight: 600;
    text-align: center;
}

/* Demo Section */
.demo {
    padding: 6rem 0;
}

.demo-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.demo-video {
    background: var(--dark);
    border-radius: 1rem;
    overflow: hidden;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.play-button {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: transform 0.3s;
}

.play-button:hover {
    transform: scale(1.1);
}

.demo-features h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.demo-list {
    list-style: none;
}

.demo-list li {
    padding: 0.75rem 0;
    font-size: 1.125rem;
    color: var(--gray);
}

/* Download Section */
.download {
    padding: 6rem 0;
    background: var(--dark);
    color: white;
}

.download-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.download-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 900;
}

.download-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--light);
}

.download-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.install-command {
    background: var(--dark-light);
    padding: 1.5rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 400px;
    margin: 0 auto;
}

.install-command code {
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 1.125rem;
    color: var(--light);
}

.copy-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.copy-btn:hover {
    background: var(--primary-dark);
}

/* Footer */
.footer {
    background: var(--dark-light);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-brand .logo {
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--gray);
    margin: 0;
    padding-left: 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    font-weight: 700;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: var(--gray);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .demo-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* Revolution Section */
.revolution {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: white;
}

.revolution-header {
    text-align: center;
    margin-bottom: 4rem;
}

.revolution-badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary);
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.timeline-item {
    text-align: center;
    position: relative;
}

.timeline-year {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.timeline-item.active .timeline-year {
    animation: glow 2s infinite;
}

@keyframes glow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.timeline-content h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.timeline-content p {
    color: #cbd5e1;
    margin-bottom: 1rem;
}

.timeline-impact {
    display: inline-block;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.timeline-item.active .timeline-impact {
    background: var(--gradient);
    color: white;
}

.revolution-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
}

.revolution-stat {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.revolution-stat-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.revolution-stat-label {
    color: #cbd5e1;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.revolution-stat-action {
    color: #10b981;
    font-weight: 700;
    font-size: 1.125rem;
}

.revolution-quote {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    border-left: 4px solid var(--primary);
}

.revolution-quote blockquote {
    font-size: 1.5rem;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 1rem;
    color: white;
}

.revolution-quote cite {
    color: #cbd5e1;
    font-size: 1rem;
    font-style: normal;
}

.btn-glow {
    animation: glow-button 2s infinite;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

@keyframes glow-button {
    0%, 100% { box-shadow: 0 0 20px rgba(99, 102, 241, 0.5); }
    50% { box-shadow: 0 0 30px rgba(99, 102, 241, 0.8); }
}


/* Italian First Section */
.italian-first {
    padding: 6rem 0;
    background: white;
}

.italian-first-flag {
    font-size: 5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.italian-first-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 3rem;
}

.italian-first-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.italian-first-card {
    background: var(--light);
    padding: 2.5rem;
    border-radius: 1rem;
    border: 2px solid #e2e8f0;
}

.italian-first-card.highlight {
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    border-color: var(--primary);
}

.italian-first-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.italian-first-card ul {
    list-style: none;
    padding: 0;
}

.italian-first-card li {
    padding: 0.75rem 0;
    color: var(--gray);
    font-size: 1.05rem;
    line-height: 1.6;
}

.italian-first-card li strong {
    color: var(--dark);
}

.roadmap-timeline {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.roadmap-step {
    display: grid;
    grid-template-columns: 100px 1fr 100px;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background: white;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
    transition: all 0.3s;
}

.roadmap-step:hover {
    transform: translateX(5px);
    border-color: var(--primary);
}

.roadmap-step.active {
    background: var(--gradient);
    color: white;
    border-color: var(--primary);
}

.roadmap-date {
    font-size: 0.875rem;
    font-weight: 600;
}

.roadmap-lang {
    font-size: 1.125rem;
    font-weight: 700;
}

.roadmap-status {
    text-align: right;
    font-size: 0.875rem;
}

.italian-first-quote {
    max-width: 800px;
    margin: 0 auto;
    padding: 2.5rem;
    background: var(--light);
    border-radius: 1rem;
    border-left: 4px solid var(--primary);
    text-align: center;
}

.italian-first-quote p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--dark);
    margin-bottom: 1rem;
    font-style: italic;
}

.italian-first-quote cite {
    color: var(--gray);
    font-size: 0.875rem;
    font-style: normal;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .italian-first-grid {
        grid-template-columns: 1fr;
    }
    
    .roadmap-step {
        grid-template-columns: 80px 1fr 80px;
        font-size: 0.875rem;
    }
}


/* Language Selector */
.lang-selector {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    background: transparent;
    border: 2px solid #e2e8f0;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    font-size: 0.875rem;
}

.lang-btn:hover:not(.disabled) {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.lang-btn.active {
    background: var(--gradient);
    color: white;
    border-color: var(--primary);
}

.lang-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}


/* Robotics Section */
.robotics {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.robotics::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.robotics-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.robotics-badge {
    display: inline-block;
    background: rgba(139, 92, 246, 0.3);
    color: #a78bfa;
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.robotics-subtitle {
    font-size: 1.25rem;
    color: #cbd5e1;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.robotics-timeline-future {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.future-phase {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: all 0.3s;
}

.future-phase:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.future-phase.highlight {
    background: var(--gradient);
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(139, 92, 246, 0.3);
}

.future-year {
    font-size: 1.5rem;
    font-weight: 900;
    color: #a78bfa;
    margin-bottom: 1rem;
}

.future-phase.highlight .future-year {
    color: white;
}

.future-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.future-content p {
    color: #cbd5e1;
}

.robotics-examples {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.robotics-example {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.robotics-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.robotics-example h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.code-example {
    background: rgba(0, 0, 0, 0.3);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
    border-left: 3px solid var(--primary);
}

.code-example code {
    color: #a78bfa;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.6;
}

.robotics-example p {
    color: #cbd5e1;
    font-size: 0.95rem;
}

.robotics-impact {
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.robotics-impact h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    font-weight: 700;
}

.robotics-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.robotics-stat-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem 1.5rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: all 0.3s;
}

.robotics-stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.robotics-stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.robotics-stat-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #a78bfa;
    margin-bottom: 0.5rem;
}

.robotics-stat-card p {
    color: #cbd5e1;
    font-size: 0.875rem;
}

.robotics-quote {
    max-width: 900px;
    margin: 0 auto 4rem;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    border-left: 4px solid #a78bfa;
    text-align: center;
    position: relative;
    z-index: 1;
}

.robotics-quote blockquote {
    font-size: 1.5rem;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 1rem;
    color: white;
}

.robotics-quote cite {
    color: #cbd5e1;
    font-size: 1rem;
    font-style: normal;
}

.robotics-market {
    text-align: center;
    position: relative;
    z-index: 1;
}

.robotics-market h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    font-weight: 700;
}

.market-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
}

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

.market-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.market-label {
    color: #cbd5e1;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .robotics-timeline-future,
    .robotics-examples,
    .robotics-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .market-stats {
        flex-direction: column;
        gap: 2rem;
    }
}


/* ========================================
   RESPONSIVE MOBILE
   ======================================== */

@media (max-width: 768px) {
    /* Header */
    .nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .logo-img {
        height: 60px;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        text-align: center;
    }
    
    .lang-selector {
        justify-content: center;
    }
    
    /* Hero */
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-impact {
        padding: 1.5rem;
    }
    
    .impact-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-large {
        width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    /* Revolution */
    .timeline {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        display: none;
    }
    
    .revolution-stats {
        grid-template-columns: 1fr;
    }
    
    /* Italian First */
    .italian-first-grid {
        grid-template-columns: 1fr;
    }
    
    .roadmap-step {
        grid-template-columns: 70px 1fr 70px;
        font-size: 0.875rem;
    }
    
    /* Robotics */
    .robotics-timeline-future {
        grid-template-columns: 1fr;
    }
    
    .robotics-examples {
        grid-template-columns: 1fr;
    }
    
    .robotics-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .market-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    /* Comparison */
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    /* Demo */
    .demo-container {
        grid-template-columns: 1fr;
    }
    
    /* Download */
    .download-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .install-command {
        flex-direction: column;
        gap: 1rem;
        max-width: 100%;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    /* Typography */
    .section-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    /* Code blocks */
    .code-window {
        font-size: 0.875rem;
    }
    
    .code-content pre {
        font-size: 0.875rem;
    }
}

/* Tablet */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .timeline {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .revolution-stats {
        grid-template-columns: 1fr;
    }
    
    .robotics-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* Why Not ChatGPT Section */
.why-not-chatgpt {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
}

.why-header {
    text-align: center;
    margin-bottom: 4rem;
}

.why-badge {
    display: inline-block;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.why-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-top: 1rem;
}

.why-subtitle strong {
    color: var(--primary);
    font-weight: 900;
}

.comparison-table {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 4rem;
}

.comparison-row {
    display: grid;
    grid-template-columns: 200px 1fr 1fr;
    border-bottom: 1px solid #e2e8f0;
}

.comparison-row.table-header {
    background: var(--dark);
    color: white;
    font-weight: 700;
}

.comparison-row.table-header .comparison-cell.highlight {
    background: var(--gradient);
}

.comparison-cell {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.comparison-cell.label {
    background: var(--light);
    font-weight: 700;
    color: var(--dark);
}

.comparison-cell.highlight {
    background: rgba(99, 102, 241, 0.05);
}

.comparison-cell .icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.comparison-cell p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.why-examples {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

.why-example-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    border: 2px solid #e2e8f0;
}

.why-example-card.highlight {
    border-color: var(--primary);
    background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 100%);
}

.why-example-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.why-steps {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.step {
    padding: 0.75rem 1rem;
    background: var(--light);
    border-radius: 0.5rem;
    font-size: 0.95rem;
    border-left: 3px solid var(--gray);
}

.why-example-card.highlight .step {
    background: white;
    border-left-color: var(--primary);
}

.time {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary);
    text-align: center;
    padding: 1rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 0.5rem;
}

.why-quote {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem;
    background: white;
    border-radius: 1rem;
    border-left: 4px solid var(--primary);
    text-align: center;
}

.why-quote blockquote {
    font-size: 1.5rem;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--dark);
}

.why-quote cite {
    color: var(--gray);
    font-size: 1rem;
    font-style: normal;
}

@media (max-width: 768px) {
    .comparison-row {
        grid-template-columns: 1fr;
    }
    
    .comparison-cell.label {
        font-weight: 900;
        font-size: 1.125rem;
    }
    
    .why-examples {
        grid-template-columns: 1fr;
    }
}


/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 2rem;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
        padding: 1rem 0;
        border-bottom: 1px solid #e2e8f0;
    }
    
    .nav-links a {
        display: block;
        width: 100%;
        padding: 0.5rem 0;
        font-size: 1.125rem;
    }
    
    .lang-selector {
        width: 100%;
        justify-content: center;
        padding: 1rem 0;
    }
    
    .btn-primary {
        width: 100%;
        text-align: center;
        padding: 1rem;
    }
    
    .logo-img {
        height: 50px;
    }
}


/* Mobile Fixes - Additional */
@media (max-width: 768px) {
    /* Hero Impact Items */
    .hero-impact {
        padding: 1rem;
    }
    
    .impact-item {
        font-size: 0.95rem;
    }
    
    .impact-before,
    .impact-after {
        font-size: 0.875rem;
    }
    
    /* Why Not ChatGPT Section */
    .why-subtitle {
        font-size: 1rem;
    }
    
    .comparison-table {
        overflow-x: auto;
    }
    
    .comparison-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .comparison-cell {
        padding: 1rem;
        border-bottom: 1px solid #e2e8f0;
    }
    
    .comparison-cell.label {
        background: var(--primary);
        color: white;
        font-size: 1.125rem;
        font-weight: 900;
    }
    
    .comparison-row.table-header {
        display: none;
    }
    
    .why-examples {
        grid-template-columns: 1fr;
    }
    
    .step {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }
    
    .why-quote blockquote {
        font-size: 1.125rem;
    }
    
    /* Code Examples */
    .code-example {
        padding: 1rem;
    }
    
    .code-example code {
        font-size: 0.875rem;
        line-height: 1.5;
    }
    
    /* Robotics Stats */
    .robotics-stat-card {
        padding: 1.5rem 1rem;
    }
    
    .robotics-stat-icon {
        font-size: 2rem;
    }
    
    .robotics-stat-title {
        font-size: 1.125rem;
    }
    
    /* Market Stats */
    .market-number {
        font-size: 2rem;
    }
    
    .market-label {
        font-size: 0.75rem;
    }
    
    /* Revolution Quote */
    .revolution-quote blockquote,
    .robotics-quote blockquote {
        font-size: 1.125rem;
        padding: 0 1rem;
    }
    
    /* Italian First Quote */
    .italian-first-quote {
        padding: 1.5rem;
    }
    
    .italian-first-quote p {
        font-size: 1rem;
    }
    
    /* Comparison Code */
    .comparison-code pre {
        font-size: 0.75rem;
    }
    
    /* Download Section */
    .download-content h2 {
        font-size: 2rem;
    }
    
    .download-content p {
        font-size: 1rem;
    }
    
    /* Hero Stats */
    .stat-number {
        font-size: 2.5rem;
    }
    
    /* Timeline */
    .timeline-year {
        font-size: 2rem;
    }
    
    .timeline-content h3 {
        font-size: 1.5rem;
    }
    
    /* Future Phases */
    .future-phase {
        padding: 1.5rem;
    }
    
    .future-year {
        font-size: 1.25rem;
    }
    
    .future-content h3 {
        font-size: 1.25rem;
    }
    
    /* Revolution Stats */
    .revolution-stat-number {
        font-size: 2.5rem;
    }
    
    .revolution-stat-label {
        font-size: 0.875rem;
    }
    
    .revolution-stat-action {
        font-size: 1rem;
    }
    
    /* Robotics Examples */
    .robotics-example {
        padding: 1.5rem;
    }
    
    .robotics-example h3 {
        font-size: 1.25rem;
    }
    
    /* Roadmap Steps */
    .roadmap-step {
        padding: 0.75rem;
    }
    
    .roadmap-date {
        font-size: 0.75rem;
    }
    
    .roadmap-lang {
        font-size: 1rem;
    }
    
    .roadmap-status {
        font-size: 0.75rem;
    }
    
    /* Italian First Cards */
    .italian-first-card {
        padding: 1.5rem;
    }
    
    .italian-first-card h3 {
        font-size: 1.25rem;
    }
    
    .italian-first-card li {
        font-size: 0.95rem;
        padding: 0.5rem 0;
    }
    
    /* Why Example Cards */
    .why-example-card {
        padding: 1.5rem;
    }
    
    .why-example-card h3 {
        font-size: 1.25rem;
    }
    
    /* Feature Cards */
    .feature-card {
        padding: 1.5rem;
    }
    
    .feature-card h3 {
        font-size: 1.25rem;
    }
    
    .feature-card p {
        font-size: 0.95rem;
    }
}

/* Small Mobile (< 480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .code-window {
        font-size: 0.75rem;
    }
    
    .comparison-code pre {
        font-size: 0.7rem;
    }
    
    .logo-img {
        height: 40px;
    }
}



/* Rimuovi controlli video di default */
.demo-video video {
    background: transparent;
}

.demo-video video::-webkit-media-controls-panel {
    background: transparent;
}

/* Nascondi placeholder */
.video-placeholder {
    display: none \!important;
}


.demo-video video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0.5rem;
    background: transparent;
}


/* Demo Video - Clean */
.demo-video {
    background: transparent \!important;
    border-radius: 1rem;
    overflow: hidden;
}

.demo-video video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0.5rem;
}

.video-placeholder {
    display: none \!important;
}


/* Demo Features Enhanced */
.demo-intro {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.demo-future {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--light);
    border-radius: 0.5rem;
    border-left: 3px solid var(--primary);
}

.demo-future strong {
    color: var(--primary);
    font-size: 1.125rem;
}

.demo-future p:last-child {
    margin-top: 0.5rem;
    color: var(--gray);
    line-height: 1.8;
}