/* RAGDebugger.tech - Styles */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #0ea5e9;
    --accent: #10b981;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light: #f1f5f9;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark);
    color: var(--light);
    line-height: 1.6;
}

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

/* Navigation */
.navbar {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo .tech {
    color: var(--primary);
}

.logo-icon {
    font-size: 1.3rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--gray-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
}

.nav-cta {
    display: flex;
    gap: 12px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--gray);
    color: var(--white);
}

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

.btn-lg {
    padding: 14px 32px;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    text-align: center;
    background: radial-gradient(ellipse at top, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--gray-light);
    margin-bottom: 15px;
    font-family: 'Fira Code', monospace;
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Pipeline Visualization */
.pipeline-viz {
    padding: 100px 0;
    background: var(--dark-light);
}

.pipeline-viz h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

.pipeline-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.pipeline-step {
    background: var(--dark);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    width: 250px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: transform 0.3s, border-color 0.3s;
}

.pipeline-step:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.pipeline-step h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--white);
}

.pipeline-step p {
    color: var(--gray);
    font-size: 0.95rem;
}

.pipeline-arrow {
    font-size: 2rem;
    color: var(--primary);
    font-weight: bold;
}

/* Features Preview */
.features-preview {
    padding: 100px 0;
}

.features-preview h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.feature-card {
    background: var(--dark-light);
    padding: 35px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--white);
}

.feature-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

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

/* Use Cases */
.use-cases {
    padding: 100px 0;
    background: var(--dark-light);
}

.use-cases h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.use-case {
    background: var(--dark);
    padding: 35px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.1);
}

.use-case h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--white);
}

.use-case p {
    color: var(--gray);
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    text-align: center;
    background: radial-gradient(ellipse at bottom, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-section p {
    color: var(--gray);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background: var(--dark-light);
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--gray);
    margin-top: 15px;
}

.footer-links h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1rem;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--gray);
}

/* Page Header */
.page-header {
    padding: 140px 0 60px;
    text-align: center;
    background: radial-gradient(ellipse at top, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.page-header p {
    color: var(--gray);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Pricing */
.pricing-section {
    padding: 80px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--dark-light);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.pricing-card.featured {
    border-color: var(--primary);
    position: relative;
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.pricing-card .price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 5px;
}

.pricing-card .price span {
    font-size: 1rem;
    color: var(--gray);
    font-weight: 400;
}

.pricing-card .price-desc {
    color: var(--gray);
    margin-bottom: 30px;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.pricing-card li {
    padding: 10px 0;
    color: var(--gray-light);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.pricing-card li::before {
    content: '✓ ';
    color: var(--accent);
}

/* Docs */
.docs-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 40px;
    padding: 40px 0 80px;
}

.docs-sidebar {
    background: var(--dark-light);
    padding: 30px;
    border-radius: 16px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.docs-sidebar h4 {
    color: var(--white);
    margin-bottom: 15px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.docs-sidebar ul {
    list-style: none;
    margin-bottom: 25px;
}

.docs-sidebar li {
    margin-bottom: 8px;
}

.docs-sidebar a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s;
}

.docs-sidebar a:hover {
    color: var(--primary);
}

.docs-content {
    background: var(--dark-light);
    padding: 40px;
    border-radius: 16px;
}

.docs-content h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.docs-content h3 {
    font-size: 1.3rem;
    margin: 30px 0 15px;
    color: var(--white);
}

.docs-content p {
    color: var(--gray-light);
    margin-bottom: 15px;
}

.docs-content pre {
    background: var(--dark);
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 20px 0;
}

.docs-content code {
    font-family: 'Fira Code', monospace;
    color: var(--secondary);
}

/* Blog */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    padding: 60px 0;
}

.blog-card {
    background: var(--dark-light);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
    transition: transform 0.3s;
}

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

.blog-card-img {
    height: 200px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.blog-card-content {
    padding: 25px;
}

.blog-card-meta {
    color: var(--gray);
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.blog-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.blog-card h3 a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.blog-card h3 a:hover {
    color: var(--primary);
}

.blog-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* Forms */
.form-section {
    padding: 60px 0 100px;
}

.form-container {
    max-width: 500px;
    margin: 0 auto;
    background: var(--dark-light);
    padding: 40px;
    border-radius: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--white);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--dark);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: var(--white);
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-container .btn {
    width: 100%;
    padding: 14px;
}

.form-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--gray);
}

.form-footer a {
    color: var(--primary);
    text-decoration: none;
}

/* Checklist */
.checklist-section {
    padding: 60px 0 100px;
}

.checklist-container {
    max-width: 800px;
    margin: 0 auto;
}

.checklist-category {
    background: var(--dark-light);
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 30px;
}

.checklist-category h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 10px;
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.checklist-item:last-child {
    border-bottom: none;
}

.checklist-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 3px;
    accent-color: var(--primary);
}

.checklist-item-content h4 {
    color: var(--white);
    margin-bottom: 5px;
}

.checklist-item-content p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* About */
.about-section {
    padding: 60px 0;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.about-content p {
    color: var(--gray-light);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.team-member {
    text-align: center;
}

.team-avatar {
    width: 120px;
    height: 120px;
    background: var(--gradient);
    border-radius: 50%;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.team-member h4 {
    color: var(--white);
    margin-bottom: 5px;
}

.team-member p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Roadmap */
.roadmap-section {
    padding: 60px 0 100px;
}

.roadmap-container {
    max-width: 800px;
    margin: 0 auto;
}

.roadmap-phase {
    background: var(--dark-light);
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 30px;
    border-left: 4px solid var(--primary);
}

.roadmap-phase.completed {
    border-left-color: var(--accent);
}

.roadmap-phase.current {
    border-left-color: var(--secondary);
}

.roadmap-phase h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.roadmap-phase ul {
    list-style: none;
}

.roadmap-phase li {
    padding: 8px 0;
    color: var(--gray-light);
    padding-left: 25px;
    position: relative;
}

.roadmap-phase li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* Legal Pages */
.legal-section {
    padding: 60px 0 100px;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--dark-light);
    padding: 40px;
    border-radius: 16px;
}

.legal-content h2 {
    font-size: 1.5rem;
    margin: 30px 0 15px;
    color: var(--white);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content p {
    color: var(--gray-light);
    margin-bottom: 15px;
}

.legal-content ul {
    color: var(--gray-light);
    margin-left: 20px;
    margin-bottom: 15px;
}

/* Responsive */
@media (max-width: 968px) {
    .nav-links, .nav-cta {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .pipeline-arrow {
        transform: rotate(90deg);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .docs-layout {
        grid-template-columns: 1fr;
    }
    
    .docs-sidebar {
        position: static;
    }
}

@media (max-width: 600px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}