/* Color Variables */
:root {
    --primary-color: #2563EB;
    --primary-dark: #1E40AF;
    --accent-color: #F59E0B;
    --accent-dark: #D97706;
    --background-color: #F8FAFC;
    --text-color: #1F2937;
    --subtext-color: #4B5563;
    --white: #FFFFFF;
}

/* Base Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    padding-top: 80px;
    line-height: 1.6;
    font-size: 16px;
    font-weight: 400;
}

/* Typography */
h1 {
    color: var(--text-color);
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

h2 {
    color: var(--primary-color);
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 20px;
}

h3 {
    color: var(--text-color);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
}

p {
    color: var(--subtext-color);
    font-size: 16px;
    font-weight: 400;
    margin-bottom: 16px;
}

/* Links */
a {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
}

/* Buttons */
.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
    font-size: 16px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 6px;
    border: none;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--accent-dark);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-outline-light {
    border-color: var(--white);
    color: var(--white);
}

.btn-outline-light:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    padding: 20px 0;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 24px;
    color: var(--text-color);
}

.logo-icon {
    color: var(--primary-color);
    margin-right: 8px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-color);
    padding: 8px 16px !important;
}

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

/* Hero Section */
.ai-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 100px 0;
}

.ai-hero h1 {
    color: var(--white);
}

.ai-hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    max-width: 600px;
    margin-bottom: 30px;
}

/* Features Section */
.ai-features {
    padding: 80px 0;
    background-color: var(--white);
}

.ai-features .subheading {
    color: var(--subtext-color);
    font-size: 18px;
    margin-bottom: 50px;
}

.feature-card {
    background: var(--background-color);
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon i {
    font-size: 24px;
    color: var(--primary-color);
}

.feature-link {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

.feature-link i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.feature-link:hover i {
    transform: translateX(5px);
}

/* Use Cases Section */
.ai-use-cases {
    padding: 80px 0;
    background-color: var(--background-color);
}

.ai-use-cases .subheading {
    color: var(--subtext-color);
    font-size: 18px;
    margin-bottom: 50px;
}

.use-case {
    margin-bottom: 60px;
}

.use-case img {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.case-features {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.case-features li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.case-features li i {
    color: var(--accent-color);
    position: absolute;
    left: 0;
    top: 4px;
}

/* CTA Section */
.ai-cta {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: var(--white);
    padding: 80px 0;
}

.ai-cta h2 {
    color: var(--white);
}

.ai-cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 30px;
}

/* Footer */
.footer {
    background-color: var(--text-color);
    color: var(--white);
    padding: 60px 0 0;
}

.footer-logo {
    color: var(--white);
    font-size: 24px;
    font-weight: 700;
    text-decoration: none;
    margin-bottom: 20px;
    display: inline-block;
}

.footer-about-text {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
}

.footer-heading {
    color: var(--white);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    margin-top: 40px;
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-legal-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-left: 20px;
}

.footer-legal-links a:hover {
    color: var(--white);
}

/* Responsive Adjustments */
@media (max-width: 991.98px) {
    h1 {
        font-size: 36px;
    }
    
    h2 {
        font-size: 28px;
    }
    
    .ai-hero {
        padding: 80px 0;
    }
    
    .ai-hero h1 {
        font-size: 36px;
    }
}

@media (max-width: 767.98px) {
    h1 {
        font-size: 32px;
    }
    
    h2 {
        font-size: 24px;
    }
    
    .ai-hero {
        padding: 60px 0;
        text-align: center;
    }
    
    .ai-hero h1 {
        font-size: 32px;
    }
    
    .ai-hero p {
        font-size: 16px;
    }
    
    .footer-legal-links a {
        margin-left: 0;
        margin-right: 15px;
    }
}