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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    line-height: 20px;
    color: #000;
    background-color: #fff;
}

/* Header Styles */
.header-nav {
    background-color: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 65px;
}

.navbar {
    padding: 0;
    height: 65px;
}

.navbar-brand {
    text-decoration: none;
    color: #000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 600;
}

.logo i {
    color: #6366f1;
    font-size: 20px;
}

.nav-link {
    color: #000 !important;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px !important;
    text-decoration: none;
}

.nav-link:hover {
    color: #6366f1 !important;
}

.btn-primary {
    background-color: #171717;
    border-color: #171717;
    color: #fafafa;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    border: none;
}

.btn-primary:hover {
    background-color: #262626;
    border-color: #262626;
}

/* Hero Section */
.hero-section {
    padding: 112px 0;
    margin-top: 65px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.hero-title {
    font-size: 60px;
    font-weight: 700;
    line-height: 60px;
    letter-spacing: -3px;
    color: #000;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 18px;
    line-height: 28px;
    color: #64748b;
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
}

.btn-outline-secondary {
    border-color: #e2e8f0;
    color: #64748b;
    background-color: transparent;
}

.btn-outline-secondary:hover {
    background-color: #f8fafc;
    border-color: #cbd5e1;
    color: #475569;
}

.hero-features {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #64748b;
    font-size: 14px;
}

.hero-features i {
    color: #22c55e;
}

/* Phone Mockup */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: #000;
    border-radius: 30px;
    padding: 8px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 22px;
    padding: 20px;
    color: #fff;
}

.phone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    font-size: 14px;
    font-weight: 600;
}

.phone-indicators {
    display: flex;
    gap: 4px;
}

.app-header h3 {
    color: #fff;
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 40px;
}

.welcome-message {
    text-align: center;
    color: #9ca3af;
    font-size: 14px;
}

/* Introduction Section */
.intro-section {
    padding: 80px 0;
    background-color: #f8fafc;
}

.intro-section h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 32px;
    color: #000;
}

.intro-text {
    font-size: 16px;
    line-height: 28px;
    color: #64748b;
    margin-bottom: 24px;
}

/* Demo Section */
.demo-section {
    padding: 112px 0;
    background-color: #fff;
}

.demo-section h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #000;
}

.demo-section > .container > .row > .col-lg-6 > p {
    font-size: 18px;
    color: #64748b;
    margin-bottom: 40px;
}

.chat-interface {
    background: #f8fafc;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.chat-header {
    background: #171717;
    color: #fff;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
}

.chat-messages {
    padding: 20px;
    max-height: 400px;
    overflow-y: auto;
}

.message {
    margin-bottom: 16px;
    padding: 12px 16px;
    border-radius: 12px;
    max-width: 80%;
}

.message.received {
    background: #e2e8f0;
    color: #1e293b;
    margin-right: auto;
}

.message.sent {
    background: #6366f1;
    color: #fff;
    margin-left: auto;
}

.message.ai-suggestion {
    background: #f0f9ff;
    border: 1px solid #0ea5e9;
    color: #0c4a6e;
    max-width: 100%;
}

.ai-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #0ea5e9;
}

.chat-features h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #000;
}

.chat-features p {
    font-size: 16px;
    line-height: 28px;
    color: #64748b;
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 16px;
    color: #475569;
}

.feature-list i {
    color: #22c55e;
}

/* Features Section */
.features-section {
    padding: 112px 0;
    background-color: #f8fafc;
}

.features-section h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #000;
}

.features-section > .container > .text-center > p {
    font-size: 18px;
    color: #64748b;
}

.feature-card {
    background: #fff;
    padding: 32px 24px;
    border-radius: 12px;
    text-align: center;
    height: 100%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.feature-icon i {
    font-size: 24px;
    color: #fff;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #000;
}

.feature-card p {
    font-size: 14px;
    line-height: 24px;
    color: #64748b;
}

/* Testimonials Section */
.testimonials-section {
    padding: 112px 0;
    background-color: #fff;
}

.testimonials-section h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #000;
}

.testimonials-section > .container > .text-center > p {
    font-size: 18px;
    color: #64748b;
}

.testimonial-card {
    background: #f8fafc;
    padding: 32px 24px;
    border-radius: 12px;
    height: 100%;
    border: 1px solid #e2e8f0;
}

.testimonial-content p {
    font-size: 16px;
    line-height: 28px;
    color: #475569;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author h5 {
    font-size: 16px;
    font-weight: 600;
    color: #000;
    margin-bottom: 4px;
}

.testimonial-author span {
    font-size: 14px;
    color: #64748b;
}

/* CTA Section */
.cta-section {
    padding: 112px 0;
    background: linear-gradient(135deg, #171717, #262626);
    color: #fff;
}

.cta-section h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 18px;
    color: #d1d5db;
    margin-bottom: 32px;
}

.cta-section .btn-primary {
    background-color: #6366f1;
    border-color: #6366f1;
}

.cta-section .btn-primary:hover {
    background-color: #5b21b6;
    border-color: #5b21b6;
}

/* Footer */
.footer {
    background-color: #0f172a;
    color: #94a3b8;
    padding: 64px 0 32px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .logo span {
    color: #fff;
}

.footer-brand p {
    font-size: 14px;
    line-height: 24px;
}

.footer h5 {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
}

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

.footer hr {
    border-color: #334155;
    margin: 32px 0;
}

.footer .row:last-child p {
    font-size: 14px;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 40px;
        line-height: 44px;
        letter-spacing: -2px;
    }
    
    .hero-description {
        font-size: 16px;
        line-height: 24px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .features-section h2,
    .testimonials-section h2,
    .demo-section h2,
    .cta-section h2 {
        font-size: 32px;
    }
    
    .chat-features h3 {
        font-size: 24px;
    }
    
    .intro-section h2 {
        font-size: 28px;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 80px 0;
    }
    
    .features-section,
    .testimonials-section,
    .demo-section,
    .cta-section {
        padding: 80px 0;
    }
    
    .intro-section {
        padding: 60px 0;
    }
}

/* Additional Page Styles */

/* Pricing Page Styles */
.pricing-hero {
    padding: 112px 0 80px;
    margin-top: 65px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    text-align: center;
}

.pricing-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #000;
}

.pricing-hero .lead {
    font-size: 18px;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

.pricing-section {
    padding: 80px 0;
    background-color: #fff;
}

.pricing-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 32px 24px;
    height: 100%;
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
    border-color: #6366f1;
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.15);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #000;
}

.price {
    display: flex;
    align-items: baseline;
    margin-bottom: 16px;
}

.currency {
    font-size: 20px;
    font-weight: 600;
    color: #64748b;
}

.amount {
    font-size: 48px;
    font-weight: 700;
    color: #000;
    margin: 0 4px;
}

.period {
    font-size: 16px;
    color: #64748b;
}

.pricing-header p {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 24px;
}

.pricing-features ul {
    list-style: none;
    padding: 0;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 14px;
    color: #475569;
}

.pricing-features i {
    color: #22c55e;
    font-size: 12px;
}

.btn-outline-primary {
    border-color: #6366f1;
    color: #6366f1;
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: #6366f1;
    border-color: #6366f1;
    color: #fff;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background-color: #f8fafc;
}

.faq-section h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #000;
}

.accordion-item {
    border: 1px solid #e2e8f0;
    border-radius: 8px !important;
    margin-bottom: 16px;
}

.accordion-button {
    background-color: #fff;
    color: #000;
    font-weight: 600;
    border: none;
    padding: 20px 24px;
}

.accordion-button:not(.collapsed) {
    background-color: #f8fafc;
    color: #6366f1;
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

.accordion-body {
    padding: 0 24px 20px;
    color: #64748b;
    line-height: 24px;
}

/* Contact Page Styles */
.contact-hero {
    padding: 112px 0 80px;
    margin-top: 65px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    text-align: center;
}

.contact-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #000;
}

.contact-hero .lead {
    font-size: 18px;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

.contact-section {
    padding: 80px 0;
    background-color: #fff;
}

.contact-form-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.contact-form-header {
    text-align: center;
    margin-bottom: 32px;
}

.contact-form-header h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #000;
}

.contact-form-header p {
    font-size: 16px;
    color: #64748b;
}

.form-label {
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

.form-control, .form-select {
    border: 1px solid #d1d5db;
    border-radius: 6px;
    padding: 12px 16px;
    font-size: 14px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-check-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 8px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-check-input:checked {
    background-color: #6366f1;
    border-color: #6366f1;
}

.form-check-label {
    font-size: 14px;
    color: #374151;
}

.contact-info-section {
    padding: 80px 0;
    background-color: #f8fafc;
}

.contact-info-card {
    background: #fff;
    padding: 32px 24px;
    border-radius: 12px;
    text-align: center;
    height: 100%;
    border: 1px solid #e2e8f0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.contact-icon i {
    font-size: 24px;
    color: #fff;
}

.contact-info-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #000;
}

.contact-info-card p {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 8px;
}

/* Thank You Modal */
.thank-you-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.thank-you-icon i {
    font-size: 32px;
    color: #fff;
}

.modal-body h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #000;
}

.modal-body p {
    font-size: 16px;
    color: #64748b;
    margin-bottom: 16px;
}

/* Legal Pages Styles */
.legal-section {
    padding: 112px 0 80px;
    margin-top: 65px;
    background-color: #fff;
}

.legal-content {
    max-width: none;
}

.legal-content h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #000;
}

.last-updated {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 40px;
}

.legal-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 16px;
    color: #000;
}

.legal-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 12px;
    color: #374151;
}

.legal-content p {
    font-size: 16px;
    line-height: 28px;
    color: #4b5563;
    margin-bottom: 16px;
}

.legal-content ul {
    margin-bottom: 16px;
    padding-left: 24px;
}

.legal-content li {
    font-size: 16px;
    line-height: 28px;
    color: #4b5563;
    margin-bottom: 8px;
}

.legal-content a {
    color: #6366f1;
    text-decoration: none;
}

.legal-content a:hover {
    text-decoration: underline;
}

/* Active Navigation States */
.nav-link.active {
    color: #6366f1 !important;
    font-weight: 600;
}

/* Responsive Design for New Pages */
@media (max-width: 768px) {
    .pricing-hero h1,
    .contact-hero h1,
    .legal-content h1 {
        font-size: 32px;
    }
    
    .pricing-hero .lead,
    .contact-hero .lead {
        font-size: 16px;
    }
    
    .contact-form-card {
        padding: 24px;
    }
    
    .contact-form-header h2 {
        font-size: 24px;
    }
    
    .form-check-group {
        grid-template-columns: 1fr;
    }
    
    .legal-content h2 {
        font-size: 24px;
    }
    
    .amount {
        font-size: 36px;
    }
}

@media (max-width: 576px) {
    .pricing-hero,
    .contact-hero,
    .legal-section {
        padding: 80px 0 60px;
    }
    
    .pricing-section,
    .contact-section,
    .contact-info-section,
    .faq-section {
        padding: 60px 0;
    }
}