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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #d97706;
    color: white;
}

.btn-primary:hover {
    background: #b45309;
}

.btn-outline {
    background: transparent;
    color: #374151;
    border: 2px solid #d1d5db;
}

.btn-outline:hover {
    background: #f3f4f6;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* Header */
.header {
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: #d97706;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 20px;
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    color: #111827;
}

.nav {
    display: flex;
    gap: 32px;
}

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

.nav a:hover {
    color: #d97706;
}

.header-buttons {
    display: flex;
    gap: 12px;
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    color: white;
    padding: 120px 0;
    text-align: center;
    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 1000 1000"><polygon fill="%23ffffff" fill-opacity="0.05" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-title .highlight {
    color: #fbbf24;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #111827;
}

.section-header p {
    font-size: 1.25rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

/* Why Choose Section */
.why-choose {
    padding: 80px 0;
    background: #f9fafb;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.benefit-card {
    background: white;
    padding: 40px 24px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-4px);
}

.benefit-card i {
    font-size: 3rem;
    color: #d97706;
    margin-bottom: 24px;
}

.benefit-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: #111827;
}

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

/* Services Section */
.services {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.service-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
}

.service-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.service-image-1 {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

.service-image-2 {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
}

.service-image-3 {
    background: linear-gradient(135deg, #f87171 0%, #ef4444 100%);
}

.service-content {
    padding: 32px 24px;
}

.service-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: #111827;
}

.service-content p {
    color: #6b7280;
    margin-bottom: 24px;
}

/* Partners Section */
.partners {
    padding: 80px 0;
    background: #f9fafb;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.partner-card {
    background: white;
    padding: 48px 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.partner-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #111827;
}

.partner-card p {
    color: #6b7280;
    margin-bottom: 24px;
    font-size: 1.1rem;
}

.partner-badge {
    display: inline-block;
    background: #fef3c7;
    color: #92400e;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

/* AI Experience Section */
.ai-experience {
    padding: 80px 0;
    background: #111827;
    color: white;
}

.ai-experience .section-header h2 {
    color: white;
}

.ai-experience .section-header p {
    color: #d1d5db;
}

.ai-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.ai-card {
    background: #1f2937;
    padding: 40px 32px;
    border-radius: 12px;
}

.ai-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.ai-card ul {
    list-style: none;
}

.ai-card li {
    color: #d1d5db;
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
}

.ai-card li::before {
    content: '•';
    color: #fbbf24;
    position: absolute;
    left: 0;
}

.ai-cta {
    text-align: center;
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background: #d97706;
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-label {
    color: #fef3c7;
    font-size: 1.1rem;
}

/* Contact Section */
.contact {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.contact-card {
    background: #f9fafb;
    padding: 40px 32px;
    border-radius: 12px;
    text-align: center;
}

.contact-card i {
    font-size: 3rem;
    color: #d97706;
    margin-bottom: 24px;
}

.contact-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: #111827;
}

.phone-number, .email, .chat-info {
    font-size: 1.25rem;
    font-weight: 600;
    color: #d97706;
    margin-bottom: 8px;
}

.contact-person, .contact-note {
    color: #6b7280;
}

.contact-cta {
    text-align: center;
}

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

.footer-content {
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 16px;
}

.footer p {
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .header-buttons {
        flex-direction: column;
        gap: 8px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .benefits-grid,
    .services-grid,
    .partners-grid,
    .ai-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 80px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}