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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    z-index: 1000;
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.nav-brand h2 {
    color: #1f2937;
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0;
}

.nav-brand .tagline {
    font-size: 0.75rem;
    color: #6b7280;
    font-weight: 400;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

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

.nav-links a:hover {
    color: #3b82f6;
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #3b82f6;
    border: 2px solid #3b82f6;
}

.btn-secondary:hover {
    background: #3b82f6;
    color: white;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

.hero-highlight {
    color: #3b82f6;
    font-weight: 700;
}

.hero-action {
    color: #059669;
    font-weight: 800;
}

.hero-tech {
    color: #7c3aed;
    font-weight: 600;
    font-size: 0.9em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.building-illustration {
    position: relative;
    font-size: 8rem;
    color: #3b82f6;
    animation: float 3s ease-in-out infinite;
}

.ai-badge {
    position: absolute;
    top: -10px;
    right: -20px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Problem-Solution Section */
.problem-solution {
    padding: 80px 0;
    background: white;
}

.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.problem-block h2, .solution-block h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #1f2937;
}

.problem-block h2 {
    color: #dc2626;
}

.solution-block h2 {
    color: #059669;
}

.problem-list, .solution-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.problem-item, .solution-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.problem-item {
    background: #fef2f2;
    border-left: 4px solid #dc2626;
}

.solution-item {
    background: #f0fdf4;
    border-left: 4px solid #059669;
}

.problem-item:hover, .solution-item:hover {
    transform: translateX(5px);
}

.problem-item i {
    color: #dc2626;
    font-size: 1.5rem;
}

.solution-item i {
    color: #059669;
    font-size: 1.5rem;
}

.problem-item span, .solution-item span {
    font-weight: 500;
    font-size: 1.1rem;
}

/* Benefits Section */
.benefits {
    padding: 80px 0;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
}

.benefits h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 3rem;
}

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

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

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

.benefit-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

.benefit-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    background: white;
}

.how-it-works h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 3rem;
}

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.step {
    text-align: center;
    max-width: 200px;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.step h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.step p {
    color: #6b7280;
    font-size: 0.9rem;
    line-height: 1.5;
}

.step-arrow {
    font-size: 2rem;
    color: #3b82f6;
    font-weight: bold;
}

/* Market Section */
.market {
    padding: 80px 0;
    background: linear-gradient(135deg, #1f2937, #374151);
    color: white;
}

.market h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 3rem;
}

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

.stat-card {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
}

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

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #60a5fa;
    margin-bottom: 1rem;
}

.stat-card p {
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Vision Section */
.vision {
    padding: 80px 0;
    background: white;
}

.vision h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 3rem;
}

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

.vision-item {
    text-align: center;
    padding: 2rem;
    border-radius: 16px;
    background: #f8fafc;
    transition: all 0.3s ease;
}

.vision-item:hover {
    background: #f1f5f9;
    transform: translateY(-5px);
}

.vision-item i {
    font-size: 3rem;
    color: #3b82f6;
    margin-bottom: 1rem;
}

.vision-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

.vision-item p {
    color: #6b7280;
    line-height: 1.6;
}

/* Conclusion Section */
.conclusion {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
}

.conclusion h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 2rem;
}

.conclusion-text {
    text-align: center;
    font-size: 1.25rem;
    color: #374151;
    line-height: 1.7;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.conclusion-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.point {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    color: #059669;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.point:hover {
    transform: translateY(-2px);
}

/* Call to Action Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #1f2937, #111827);
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.25rem;
    color: #d1d5db;
    margin-bottom: 3rem;
}

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

/* Footer */
.footer {
    background: #111827;
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: #9ca3af;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #60a5fa;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: #9ca3af;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .section-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .steps-container {
        flex-direction: column;
    }
    
    .step-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
        line-height: 1.3;
    }
    
    .hero-highlight,
    .hero-action,
    .hero-tech {
        display: block;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .benefits h2,
    .how-it-works h2,
    .market h2,
    .vision h2,
    .conclusion h2,
    .cta h2 {
        font-size: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
        line-height: 1.4;
    }
    
    .hero-highlight,
    .hero-action {
        font-size: 0.95em;
    }
    
    .hero-tech {
        font-size: 0.85em;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .problem-block h2,
    .solution-block h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

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

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

.hero-content,
.benefit-card,
.vision-item,
.stat-card {
    animation: fadeInUp 0.8s ease-out;
}