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

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #3b82f6;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-dark: #111827;
    --card-bg: #ffffff;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

html {
    scroll-behavior: smooth;
}

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

/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,144C960,149,1056,139,1152,128C1248,117,1344,107,1392,101.3L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: bottom;
    opacity: 0.3;
}

.hero-content {
    max-width: 1000px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.8rem;
    color: white;
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-tagline {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 0.5rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: white;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-xl);
    margin-top: 2rem;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 30px -5px rgba(0, 0, 0, 0.2);
}

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

.animate-fade-in {
    animation: fadeIn 0.8s ease-out;
}

.animate-fade-in-delay {
    animation: fadeIn 0.8s ease-out 0.2s;
    animation-fill-mode: backwards;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 0.8s ease-out 0.4s;
    animation-fill-mode: backwards;
}

.animate-fade-in-delay-3 {
    animation: fadeIn 0.8s ease-out 0.6s;
    animation-fill-mode: backwards;
}

/* Sections */
.section {
    padding: 6rem 2rem;
}

.section-light {
    background: var(--bg-light);
}

.section-dark {
    background: var(--bg-dark);
    color: white;
}

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

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

.section-dark .section-title {
    color: white;
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3rem;
}

.section-dark .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

/* Problem Section */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 300px);
    gap: 2rem;
    margin-top: 3rem;
    justify-content: center;
}

.problem-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

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

.problem-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.problem-card p {
    color: var(--text-light);
}

/* Workflow */
.workflow-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.workflow-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.workflow-item:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
}

.workflow-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.workflow-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: white;
}

.workflow-item p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Competitive Advantages */
.competitive-advantages {
    margin-top: 4rem;
    text-align: center;
}

.competitive-advantages h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: white;
}

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

.advantage {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.advantage:hover {
    background: rgba(255, 255, 255, 0.15);
}

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

/* Market Section */
.market-overview {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin: 3rem 0;
    align-items: center;
}

.market-stat-large {
    text-align: center;
    background: var(--gradient-2);
    padding: 3rem;
    border-radius: 1rem;
    color: white;
}

.market-number {
    font-size: 3.5rem;
    font-weight: 800;
}

.market-label {
    font-size: 1.2rem;
    margin-top: 1rem;
    opacity: 0.9;
}

.market-details {
    display: grid;
    gap: 1.5rem;
}

.market-segment {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
}

.market-segment h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.market-note {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
    margin-top: 0.5rem;
}

/* Customer Segments */
.customer-segments {
    margin-top: 4rem;
}

.customer-segments h3 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

.segments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.segment-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
}

.segment-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.segment-card h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.segment-stat {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.segment-budget {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0.5rem 0;
}

.segment-revenue {
    color: var(--success-color);
    font-weight: 600;
    margin-top: 1rem;
}

/* Comparison Table */
.competitive-landscape {
    margin-top: 4rem;
}

.competitive-landscape h3 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

.comparison-table {
    width: 100%;
    background: var(--card-bg);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.comparison-table thead {
    background: var(--gradient-2);
    color: white;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
}

.comparison-table tbody tr {
    border-bottom: 1px solid #e5e7eb;
}

.comparison-table tbody tr:hover {
    background: #f9fafb;
}

.comparison-table .highlight {
    background: #dbeafe;
    font-weight: 600;
    color: var(--primary-color);
}

/* Pricing */
.pricing-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.4);
}

.pricing-card.featured {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
    border-width: 3px;
}

.badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--success-color);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 2rem;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.8;
}

.features {
    list-style: none;
}

.features li {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
}

.features li:last-child {
    border-bottom: none;
}

.features li::before {
    content: '✓ ';
    color: var(--success-color);
    font-weight: 700;
    margin-right: 0.5rem;
}

/* Financial Highlights */
.financial-highlights {
    margin: 3rem 0;
}

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

.financial-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.financial-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.financial-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
}

/* Revenue Chart */
.revenue-chart {
    margin: 4rem 0;
}

.revenue-chart h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: white;
}

.chart-container {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 1rem;
    height: 300px;
}

/* Funding Ask */
.funding-ask {
    margin-top: 4rem;
}

.funding-ask h3 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 1rem;
    color: white;
}

.funding-amount {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    color: var(--success-color);
    margin-bottom: 3rem;
}

.funding-breakdown {
    max-width: 800px;
    margin: 0 auto;
}

.funding-item {
    margin-bottom: 2rem;
}

.funding-category {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: white;
}

.funding-bar {
    height: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.funding-fill {
    height: 100%;
    background: var(--gradient-2);
    border-radius: 20px;
    transition: width 1s ease;
}

.funding-value {
    text-align: right;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 3rem auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 80px;
}

.timeline-marker {
    position: absolute;
    left: 18px;
    width: 28px;
    height: 28px;
    background: var(--primary-color);
    border: 4px solid var(--bg-light);
    border-radius: 50%;
}

.timeline-content {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

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

.timeline-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.timeline-content li {
    margin: 0.5rem 0;
    color: var(--text-light);
}

.timeline-goal {
    margin-top: 1rem;
    padding: 1rem;
    background: #dbeafe;
    border-radius: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* Team */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.team-member {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.member-avatar {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.team-member h3 {
    font-size: 1.3rem;
    color: white;
    margin-bottom: 0.5rem;
}

.member-role {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.member-bio {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

/* Advisors */
.advisors {
    margin-top: 4rem;
}

.advisors h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: white;
}

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

.advisor-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
}

.advisor-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.advisor-card span:nth-child(2) {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.5rem;
}

.advisor-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* Traction */
.traction-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.traction-item {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.traction-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.traction-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
}

.traction-label {
    color: var(--text-light);
    margin-top: 0.5rem;
}

.validation-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.validation-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
}

.validation-card h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.validation-card p {
    color: var(--text-light);
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin: 3rem 0;
}

.contact-info,
.key-takeaways {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 1rem;
}

.contact-info h3,
.key-takeaways h3 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
    color: rgba(255, 255, 255, 0.9);
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-item a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: white;
}

.key-takeaways ul {
    list-style: none;
}

.key-takeaways li {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
}

.key-takeaways li::before {
    content: '✓ ';
    color: var(--success-color);
    font-weight: 700;
    margin-right: 0.5rem;
}

.cta-container {
    text-align: center;
    margin-top: 3rem;
}

.cta-button-large {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--gradient-2);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-xl);
}

.cta-button-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 30px -5px rgba(0, 0, 0, 0.3);
}

/* Footer */
.footer {
    background: #0f172a;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    padding: 2rem;
}

.footer-note {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .market-overview {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 15px;
    }

    .timeline-marker {
        left: 3px;
    }

    .timeline-item {
        padding-left: 50px;
    }

    .comparison-table {
        font-size: 0.85rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

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

    .section {
        padding: 4rem 1rem;
    }

    .pricing-tiers,
    .workflow-container,
    .problem-grid,
    .segments-grid {
        grid-template-columns: 1fr;
    }
}

/* Scroll animations */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}