:root {
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary: #62a6f1;
    --dark: #1f2937;
    --light: #f8fafc;
    --gray: #6b7280;
    --success: #10b981;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
}

    .logo i {
        margin-right: 10px;
        color: var(--secondary);
    }

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

    .nav-links li {
        margin-left: 2rem;
    }

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

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

.cta-button {
    background-color: var(--secondary);
    color: white;
    border: none;
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

    .cta-button:hover {
        background-color: #e69008;
        transform: translateY(-2px);
        box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
    }

/* Hero Section */
.hero {
    background: linear-gradient(rgba(30, 64, 175, 0.9), rgba(30, 58, 138, 0.9)), url('https://images.unsplash.com/photo-1521737711867-e3b97375f902?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 6rem 0;
    text-align: center;
}

    .hero h1 {
        font-size: 3.5rem;
        margin-bottom: 1.5rem;
        line-height: 1.2;
    }

    .hero p {
        font-size: 1.2rem;
        max-width: 700px;
        margin: 0 auto 2rem;
        opacity: 0.9;
    }

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
}

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

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Services Section */
.services {
    padding: 5rem 0;
    background-color: white;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

    .section-title h2 {
        font-size: 2.5rem;
        color: var(--primary);
        margin-bottom: 1rem;
    }

    .section-title p {
        color: var(--gray);
        max-width: 600px;
        margin: 0 auto;
    }

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

.service-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

    .service-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    }

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 1.8rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

/* Process Section */
.process {
    padding: 5rem 0;
    background-color: #f1f5f9;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    position: relative;
}

    .process-steps::before {
        content: '';
        position: absolute;
        top: 40px;
        left: 10%;
        right: 10%;
        height: 3px;
        background: var(--primary-light);
        z-index: 1;
    }

.step {
    text-align: center;
    position: relative;
    z-index: 2;
    flex: 1;
    padding: 0 1rem;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(30, 64, 175, 0.3);
}

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

/* Stats Section */
.stats {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

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

.stat-item h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

/* Testimonials */
.testimonials {
    padding: 5rem 0;
    background-color: white;
}

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

.testimonial-card {
    background: var(--light);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    position: relative;
}

    .testimonial-text::before {
        content: '"';
        font-size: 4rem;
        color: var(--primary-light);
        position: absolute;
        top: -20px;
        left: -10px;
        opacity: 0.3;
    }

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary);
    margin-right: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    text-align: center;
}

    .cta-section h2 {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }

    .cta-section p {
        max-width: 600px;
        margin: 0 auto 2rem;
        opacity: 0.9;
    }

/* Footer */
footer {
    background-color: var(--dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

    .footer-column h3::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 40px;
        height: 3px;
        background: var(--secondary);
    }

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

    .footer-links li {
        margin-bottom: 0.8rem;
    }

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

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

    .social-links a {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.1);
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        transition: all 0.3s;
    }

        .social-links a:hover {
            background: var(--secondary);
            transform: translateY(-3px);
        }

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #9ca3af;
}

/* AI Assistant Button */
.ai-assistant {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.ai-button {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(30, 64, 175, 0.4);
    transition: all 0.3s;
    animation: pulse 2s infinite;
}

    .ai-button:hover {
        transform: scale(1.1);
        box-shadow: 0 8px 25px rgba(30, 64, 175, 0.6);
    }

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(30, 64, 175, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(30, 64, 175, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(30, 64, 175, 0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        margin-top: 1rem;
    }

        .nav-links li {
            margin: 0 0.5rem;
        }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .process-steps {
        flex-direction: column;
        gap: 2rem;
    }

        .process-steps::before {
            display: none;
        }
}