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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: #fafafa;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.text-gradient {
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    padding: 16px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 20px;
    color: #1a1a1a;
    text-decoration: none;
}

.brand-icon {
    font-size: 24px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: #6b7280;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.nav-cta {
    padding: 8px 16px !important;
    font-size: 14px !important;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
    border-radius: 16px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-secondary {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    padding: 10px 20px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
}

.btn-loading {
    display: flex;
    align-items: center;
    gap: 8px;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 1;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #a855f7, #ec4899);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    bottom: -150px;
    left: -150px;
    animation-delay: 2s;
}

.orb-3 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #06b6d4, #3b82f6);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: flex-start;
    padding: 120px 0 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.hero-description {
    font-size: 18px;
    color: #4b5563;
    margin-bottom: 24px;
    font-weight: 400;
    line-height: 1.6;
}

/* Hero Features - Compact */
.hero-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: #4b5563;
    font-weight: 500;
}

.hero-feature .feature-icon {
    font-size: 18px;
}

/* Hero Generator */
.hero-generator {
    position: sticky;
    top: 100px;
}

.generator-card {
    background: white;
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.generator-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 24px;
    text-align: center;
}

/* Compact Form Styles */
.config-grid-compact {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 20px 0;
}

.form-label-sm {
    display: block;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 4px;
    font-size: 12px;
}

.form-input-sm,
.form-select-sm {
    width: 100%;
    padding: 8px 12px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.2s ease;
    background: #fafafa;
}

.form-input-sm:focus,
.form-select-sm:focus {
    outline: none;
    border-color: #6366f1;
    background: white;
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
}

.card-header {
    background: #f8fafc;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.card-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d1d5db;
}

.card-content {
    padding: 24px 20px;
}

.data-preview {
    margin-bottom: 20px;
}

.data-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #f3f4f6;
}

.data-row:last-child {
    border-bottom: none;
}

.data-field {
    font-size: 13px;
    color: #6b7280;
    font-weight: 500;
}

.data-value {
    font-size: 14px;
    color: #1f2937;
    font-weight: 600;
}

.generation-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #6366f1;
    font-size: 12px;
    font-weight: 500;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #6366f1;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 1; }
    70% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(0.95); opacity: 1; }
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 20px;
    color: #6366f1;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-description {
    font-size: 18px;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
    padding: 120px 0;
    background: white;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.step-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 24px;
    border-radius: 20px;
    background: #fafafa;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background: white;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 22px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.step-description {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.6;
}

/* Features Section */
.features {
    padding: 120px 0;
    background: #f8fafc;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 40px 24px;
    border-radius: 20px;
    background: #fafafa;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background: white;
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 22px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.feature-description {
    font-size: 16px;
    color: #6b7280;
    line-height: 1.6;
}

/* Generator Section */
.generator {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.generator-header {
    text-align: center;
    margin-bottom: 60px;
}

.generator-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-card {
    background: white;
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
    font-size: 14px;
}

.label-required {
    color: #ef4444;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.2s ease;
    background: #fafafa;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: #6366f1;
    background: white;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-help {
    font-size: 12px;
    color: #6b7280;
    margin-top: 4px;
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin: 32px 0;
}

.slider-container {
    margin-top: 8px;
}

.form-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #e5e7eb;
    outline: none;
    -webkit-appearance: none;
}

.form-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #a855f7);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.form-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #a855f7);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 12px;
    color: #6b7280;
}

/* Results Section */
.results {
    margin-top: 40px;
    padding: 32px;
    background: #f8fafc;
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.results-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a1a;
}

.results-meta {
    font-size: 14px;
    color: #6b7280;
}

.results-content {
    display: grid;
    gap: 24px;
}

.dataset-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.dataset-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.dataset-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
}

.dataset-info {
    font-size: 12px;
    color: #6b7280;
}

.dataset-preview {
    background: #f9fafb;
    border-radius: 8px;
    padding: 16px;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 12px;
    overflow-x: auto;
    max-height: 300px;
    overflow-y: auto;
}

.download-btn {
    margin-top: 12px;
    padding: 8px 16px;
    font-size: 14px;
}

/* API Integration Section */
.api-integration {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.api-container {
    margin-top: 50px;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    background: white;
    padding: 8px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    background: transparent;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.95rem;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.lang-btn:hover {
    background: #f1f5f9;
    color: #475569;
}

.lang-btn.active {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.lang-icon {
    font-size: 1.1rem;
}

/* Code Example Container */
.code-example-container {
    position: relative;
    margin-bottom: 40px;
}

.code-example {
    display: none;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.code-example.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 30px;
    border-bottom: 1px solid #e2e8f0;
    background: #f8fafc;
}

.code-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
}

.code-block {
    padding: 0;
    background: #0f172a;
    overflow-x: auto;
}

.code-block pre {
    margin: 0;
    padding: 30px;
    background: transparent;
    color: #e2e8f0;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.7;
    overflow-x: auto;
}

.code-block code {
    background: transparent;
    color: inherit;
    padding: 0;
    font-size: inherit;
}

/* Syntax highlighting */
.language-python .token.string,
.language-typescript .token.string,
.language-bash .token.string {
    color: #c3e88d;
}

.language-python .token.function,
.language-typescript .token.function {
    color: #82aaff;
}

.language-python .token.comment,
.language-typescript .token.comment,
.language-bash .token.comment {
    color: #546e7a;
    font-style: italic;
}

/* API Documentation Note Section */
.api-docs-note {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

/* Override for transparent api-docs-note in hero section */
.hero .api-docs-note {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

/* Override for btn-secondary in hero section */
.hero .btn-secondary {
    background: white !important;
    border: 1px solid rgba(99, 102, 241, 0.2) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
    padding: 10px 20px !important;
}

.hero .btn-secondary:hover {
    background: rgba(99, 102, 241, 0.05) !important;
    border-color: rgba(99, 102, 241, 0.3) !important;
}

.docs-content h4 {
    margin: 0 0 16px 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
}

.docs-content p {
    margin: 0 0 24px 0;
    color: #64748b;
    line-height: 1.6;
}

.docs-links {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.docs-links a {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s ease;
}

.docs-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
}

.docs-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #64748b;
    font-weight: 500;
}

.docs-feature .feature-icon {
    font-size: 16px;
}

/* Legacy API styles for backward compatibility */
.api-examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.api-example-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.api-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid #f3f4f6;
    background: #fafafa;
}

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

.api-title h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
}

.api-icon {
    font-size: 20px;
}

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

.api-info-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
}

.api-info-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.api-info-card p {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* Examples Section */
.examples {
    padding: 120px 0;
    background: white;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.example-card {
    text-align: center;
    padding: 40px 24px;
    border-radius: 20px;
    background: #fafafa;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.example-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background: white;
}

.example-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.example-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.example-description {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 24px;
}

/* Footer */
.footer {
    padding: 60px 0;
    background: #1a1a1a;
    color: white;
}

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

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 16px;
}

.footer-text {
    color: #9ca3af;
    font-size: 16px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .features-grid,
    .examples-grid {
        grid-template-columns: 1fr;
    }
    
    .config-grid {
        grid-template-columns: 1fr;
    }
    
    .form-card {
        padding: 24px;
    }
    
    .container {
        padding: 0 16px;
    }
    
    /* API Section Responsive */
    .language-switcher {
        flex-direction: column;
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
    
    .lang-btn {
        justify-content: center;
        padding: 12px 16px;
    }
    
    .code-header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .code-block pre {
        padding: 20px;
        font-size: 12px;
    }
    
    .formats-grid {
        grid-template-columns: 1fr;
    }
    
    .config-grid-compact {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
}