/* Mobile Responsiveness */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .navbar.active .nav-links {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem 2rem;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-logo svg {
        width: 80px;
        height: 80px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .two-column,
    .three-column {
        grid-template-columns: 1fr;
    }
    
    .pilot-details {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .market-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .credentials {
        justify-content: center;
    }
    
    .team-card .bio {
        text-align: center;
    }
    
    .video-container {
        padding: 1rem;
        margin: 0 1rem;
    }
    
    .video-intro h3 {
        font-size: 1.5rem;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .alertra-logo {
        width: 32px;
        height: 32px;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 2rem;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .founder-photo {
        width: 120px;
        height: 120px;
    }
    
    .hero-logo svg {
        width: 70px;
        height: 70px;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .alertra-logo {
        width: 28px;
        height: 28px;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Smooth animations for better UX */
* {
    transition: color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

/* Ensure crisp logos on all displays */
.alertra-logo,
.hero-logo svg,
.footer-logo svg {
    shape-rendering: geometricPrecision;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}
/* Market Section */
.market-section {
    background: #f9fafb;
}

.market-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.market-stat {
    padding: 1rem;
}

.market-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.market-number.blue { color: #3b82f6; }
.market-number.green { color: var(--alertra-green); }
.market-number.purple { color: #8b5cf6; }

.market-label {
    color: #6b7280;
    font-size: 0.9rem;
}

.market-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    color: #4b5563;
    font-size: 1.1rem;
}

/* Contact Section */
.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #4b5563;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-details p {
    margin-bottom: 0.5rem;
}

.contact-details a {
    color: var(--alertra-blue);
    text-decoration: none;
}

.contact-details a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: #1f2937;
    color: #9ca3af;
    padding: 2rem 0;
    text-align: center;
    font-size: 0.9rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.footer-logo svg {
    shape-rendering: geometricPrecision;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    letter-spacing: -0.02em;
}

.footer-tagline {
    font-size: 1.1rem;
    color: #9CA3AF;
    margin-bottom: 1rem;
    font-weight: 500;
}
/* Timeline */
.development-timeline {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.development-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e5e7eb;
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 2rem;
}

.timeline-marker {
    position: absolute;
    left: 12px;
    top: 5px;
    width: 16px;
    height: 16px;
    background: #d1d5db;
    border-radius: 50%;
    border: 3px solid #f3f4f6;
}

.timeline-marker.current {
    background: var(--alertra-green);
    border-color: #d1fae5;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
}

.timeline-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: #6b7280;
    font-size: 0.9rem;
}

.timeline-item.current .timeline-content h4 {
    color: var(--alertra-green);
}

/* Check Lists */
.check-list {
    list-style: none;
    padding: 0;
}

.check-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: #4b5563;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--alertra-green);
    font-weight: bold;
}
/* Team Cards */
.team-card {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.team-photo {
    margin-bottom: 1.5rem;
}

.founder-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--alertra-blue);
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.3);
}

.team-card .role {
    color: var(--alertra-blue);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.team-card .bio {
    color: #4b5563;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    text-align: left;
    line-height: 1.6;
}

.credentials {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.credential-item {
    background: #eff6ff;
    color: #1e40af;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid #bfdbfe;
}

.team-card .contact {
    color: var(--alertra-blue);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Pilot Section */
.pilot-section {
    background: linear-gradient(135deg, #f0f9ff 0%, #f3e8ff 100%);
}

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

.pilot-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #4b5563;
}

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

.pilot-box {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: left;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.pilot-box ul {
    margin-top: 0.5rem;
    padding-left: 1rem;
}

.pilot-box li {
    margin-bottom: 0.25rem;
    color: #4b5563;
}

.pilot-cta {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.pilot-cta p {
    margin-bottom: 1rem;
}
/* Demo Section */
.demo-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.demo-description {
    font-size: 1.1rem;
    color: #4b5563;
    max-width: 800px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.demo-link {
    margin-bottom: 2rem;
}

.demo-note {
    margin-top: 0.75rem;
    color: #6b7280;
    font-size: 0.9rem;
    font-style: italic;
}

/* Demo Video Section */
.demo-video-section {
    text-align: center;
    margin-top: 4rem;
}

.video-intro {
    margin-bottom: 2rem;
}

.video-intro h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.video-intro p {
    font-size: 1.1rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.demo-video {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.video-caption {
    margin-top: 1rem;
}

.video-caption p {
    color: #6b7280;
    font-size: 0.9rem;
    font-style: italic;
}
/* Sections */
.section {
    padding: 5rem 0;
}

.bg-light {
    background: #f8fafc;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #1f2937;
}

/* Grid Layouts */
.two-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

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

.team-container {
    display: flex;
    justify-content: center;
}

/* Cards */
.card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.card-content {
    color: #4b5563;
}

.card-content p {
    margin-bottom: 1rem;
}

.card-content p:last-child {
    margin-bottom: 0;
}

/* Highlight Boxes */
.highlight-box {
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-weight: 500;
}

.highlight-box.red {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
}

.highlight-box.green {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #16a34a;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.stat-number.green { color: #10b981; }
.stat-number.blue { color: #3b82f6; }
.stat-number.purple { color: #8b5cf6; }

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: var(--alertra-blue);
    color: white;
    border-color: var(--alertra-blue);
}

.btn-primary:hover {
    background: var(--alertra-blue-dark);
    border-color: var(--alertra-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

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

/* Demo Button Special Styling */
.demo-btn {
    font-size: 1.1rem;
    padding: 1.25rem 2.5rem;
    background: linear-gradient(135deg, var(--alertra-blue), #8b5cf6);
    border: none;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
    transition: all 0.3s ease;
}

.demo-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.5);
    background: linear-gradient(135deg, var(--alertra-blue-dark), #7c3aed);
}
/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
    margin-top: 70px;
}

.pilot-alert {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    padding: 12px 24px;
    display: inline-block;
    margin-bottom: 2rem;
    font-weight: 500;
}

.hero-logo {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}

.hero-logo svg {
    shape-rendering: geometricPrecision;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff, #e0e7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff, #e0e7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: 600;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}
/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid #e5e7eb;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo h2 {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.5rem;
    font-weight: 700;
}

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

.nav-links a {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #374151;
    transition: 0.3s;
}/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #374151;
    background-color: #ffffff;
}

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

/* Brand Colors */
:root {
    --alertra-blue: #4F46E5;
    --alertra-blue-dark: #3730A3;
    --alertra-green: #10B981;
    --alertra-orange: #F59E0B;
    --alertra-gray: #6B7280;
    --alertra-dark: #1E1E1E;
}

/* Logo Styles */
.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.alertra-logo {
    transition: transform 0.3s ease;
    shape-rendering: geometricPrecision;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.alertra-logo:hover {
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1E1E1E;
    letter-spacing: -0.02em;
    font-family: system-ui, -apple-system, sans-serif;
}