/* Modern CSS Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Color System */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-900: #1e3a8a;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --success-500: #10b981;
    --warning-500: #f59e0b;
    --error-500: #ef4444;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: white;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--gray-900);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-brand:hover {
    color: var(--primary-600);
}

.nav-logo {
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.nav-brand:hover .nav-logo {
    transform: scale(1.05);
}

.nav-icon {
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
    padding: var(--space-2) 0;
}

.nav-link:hover {
    color: var(--primary-600);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-600);
    transform: scaleX(0);
    transition: transform var(--transition-fast);
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--gray-900);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.nav-cta:hover {
    background: var(--gray-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.nav-cta svg {
    width: 16px;
    height: 16px;
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding-top: 4rem; /* Account for fixed nav */
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 3rem 3rem;
    opacity: 0.5;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top left, rgba(255, 255, 255, 0.2) 0%, transparent 50%),
                radial-gradient(ellipse at bottom right, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 56rem;
    margin: 0 auto;
    padding: var(--space-8) 0;
}

.hero-logo {
    margin-bottom: var(--space-8);
    animation: fadeInUp 0.6s ease-out;
}

.hero-logo-img {
    width: 5rem;
    height: 5rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    animation: pulse 3s infinite;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-2xl);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s ease-out 0.1s both;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: white;
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s ease-out 0.1s both;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-highlight {
    background: linear-gradient(135deg, #ffd89b 0%, #19547b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: block;
}

.hero-highlight::after {
    display: none; /* Remove underline for cleaner look */
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-10);
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.6s ease-out 0.2s both;
    line-height: 1.7;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-16);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-actions .btn-primary {
    background: white;
    color: #667eea;
    box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.1);
}

.hero-actions .btn-primary:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.hero-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.hero-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    max-width: 40rem;
    margin: 0 auto;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.stat {
    text-align: center;
    transition: transform var(--transition-fast);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat:hover {
    transform: translateY(-4px) scale(1.05);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.stat-number {
    font-size: 2rem;
    margin-bottom: var(--space-2);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--primary-600);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--primary-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Sections */
section {
    padding: var(--space-24) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--gray-100);
    color: var(--gray-700);
    border-radius: var(--radius-2xl);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-sm);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 42rem;
    margin: 0 auto;
    line-height: 1.7;
}

/* Features Section */
.features {
    background: var(--gray-50);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.feature-card {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.feature-card-primary {
    background: linear-gradient(135deg, var(--primary-50), white);
    border-color: var(--primary-200);
}

.feature-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background: var(--primary-100);
    color: var(--primary-600);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon {
    background: var(--primary-600);
    color: white;
    transform: scale(1.05);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
}

.feature-description {
    color: var(--gray-600);
    margin-bottom: var(--space-4);
    line-height: 1.7;
}

.feature-tags {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.tag {
    padding: var(--space-1) var(--space-3);
    background: var(--gray-100);
    color: var(--gray-700);
    border-radius: var(--radius-2xl);
    font-size: 0.75rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.feature-card:hover .tag {
    background: var(--primary-100);
    color: var(--primary-700);
}

/* Quick Start Section */
.quickstart-flow {
    display: grid;
    grid-template-columns: minmax(300px, 1fr) auto minmax(300px, 1fr) auto minmax(300px, 1fr);
    gap: var(--space-6);
    align-items: start;
    margin-bottom: var(--space-16);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.step-card {
    background: white;
    padding: var(--space-10);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    position: relative;
    transition: all var(--transition-normal);
    min-height: 280px;
}

.step-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.step-number {
    position: absolute;
    top: -1rem;
    left: var(--space-8);
    width: 2.5rem;
    height: 2.5rem;
    background: var(--primary-600);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: var(--shadow-md);
}

.step-content {
    padding-top: var(--space-4);
}

.step-title {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.step-description {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
    line-height: 1.6;
    font-size: 1rem;
}

.step-connector {
    width: 2px;
    height: 5rem;
    background: linear-gradient(to bottom, var(--primary-300), var(--primary-500));
    margin: var(--space-12) auto 0;
    border-radius: 1px;
    position: relative;
}

.step-connector::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--primary-500);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--primary-100);
}

/* Code Containers */
.code-container {
    background: var(--gray-900);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.code-container:hover {
    box-shadow: var(--shadow-xl);
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    background: var(--gray-800);
    border-bottom: 1px solid var(--gray-700);
}

.code-dots {
    display: flex;
    gap: var(--space-2);
}

.code-dots span {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: var(--gray-600);
    transition: all var(--transition-fast);
}

.code-container:hover .code-dots span {
    transform: scale(1.1);
}

.code-dots span:nth-child(1) { background: #ff5f56; }
.code-dots span:nth-child(2) { background: #ffbd2e; }
.code-dots span:nth-child(3) { background: #27ca3f; }

.code-title {
    color: var(--gray-300);
    font-size: 0.875rem;
    font-weight: 500;
}

.copy-btn {
    background: var(--gray-700);
    color: var(--gray-300);
    border: none;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.copy-btn:hover {
    background: var(--gray-600);
    color: white;
    transform: scale(1.05);
}

.copy-btn.copied {
    background: var(--success-500);
    color: white;
}

.code-block {
    padding: var(--space-4);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--gray-100);
    overflow-x: auto;
}

.code-block code {
    white-space: pre;
}

/* Endpoints */
.endpoints {
    display: grid;
    gap: var(--space-4);
}

.endpoint {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.endpoint::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-600);
    transform: scaleY(0);
    transition: transform var(--transition-fast);
}

.endpoint:hover::before {
    transform: scaleY(1);
}

.endpoint:hover {
    background: var(--primary-50);
    border-color: var(--primary-300);
    transform: translateX(4px);
}

.endpoint-icon {
    font-size: 1.5rem;
}

.endpoint-info {
    flex: 1;
}

.endpoint-title {
    font-weight: 600;
    color: var(--gray-900);
}

.endpoint-url {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-family: var(--font-mono);
}

/* Command Reference */
.command-reference {
    background: var(--gray-50);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    position: relative;
}

.command-reference::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-300), transparent);
}

.reference-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-6);
    text-align: center;
}

.commands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.command-item {
    background: white;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
}

.command-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.command-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.command-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.copy-btn-small {
    background: var(--gray-100);
    color: var(--gray-600);
    border: none;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.copy-btn-small:hover {
    background: var(--gray-200);
    color: var(--gray-800);
    transform: scale(1.1);
}

.command-code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--gray-800);
    background: var(--gray-100);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    display: block;
    transition: all var(--transition-fast);
}

.command-item:hover .command-code {
    background: var(--primary-50);
    color: var(--primary-800);
}

/* Architecture Section */
.architecture {
    background: var(--gray-50);
    position: relative;
}

.architecture::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}

.architecture-diagram {
    display: grid;
    gap: var(--space-12);
}

.architecture-visual {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
}

.arch-component {
    background: white;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.arch-component::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.arch-component:hover::before {
    transform: scaleX(1);
}

.arch-component:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.arch-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-3);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.arch-title {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.arch-desc {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.architecture-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.detail-card {
    background: white;
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
}

.detail-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.detail-card h4 {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.detail-card p {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--space-20) 0 var(--space-8);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-700), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
}

.footer-brand {
    max-width: 24rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo-img {
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
    filter: brightness(0.9);
    transition: all var(--transition-fast);
}

.footer-logo:hover .footer-logo-img {
    filter: brightness(1.1);
    transform: scale(1.05);
}

.footer-icon {
    font-size: 1.5rem;
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
}

.footer-description {
    color: var(--gray-400);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.footer-section h4 {
    color: white;
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.footer-section a {
    display: block;
    color: var(--gray-400);
    text-decoration: none;
    margin-bottom: var(--space-2);
    transition: color var(--transition-fast);
    position: relative;
    padding-left: var(--space-4);
}

.footer-section a::before {
    content: '→';
    position: absolute;
    left: 0;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.footer-section a:hover::before {
    opacity: 1;
}

.footer-section a:hover {
    color: white;
    transform: translateX(var(--space-2));
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-800);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-badges {
    display: flex;
    gap: var(--space-3);
}

.footer-badges .badge {
    padding: var(--space-1) var(--space-3);
    background: var(--gray-800);
    color: var(--gray-300);
    border-radius: var(--radius-2xl);
    font-size: 0.75rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.footer-badges .badge:hover {
    background: var(--primary-600);
    color: white;
    transform: translateY(-1px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(2rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s infinite;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .quickstart-flow {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        max-width: 600px;
    }
    
    .step-card {
        min-height: auto;
        padding: var(--space-8);
    }
    
    .step-connector {
        width: 4rem;
        height: 2px;
        margin: var(--space-6) auto;
    }
    
    .step-connector::before {
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .nav-container {
        padding: 0 var(--space-4);
    }
    
    .nav-logo {
        width: 1.75rem;
        height: 1.75rem;
    }
    
    .nav-links {
        gap: var(--space-4);
    }
    
    .nav-link {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding-top: 3rem;
    }
    
    .hero-content {
        padding: var(--space-4) 0;
    }
    
    .hero-logo-img {
        width: 4rem;
        height: 4rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 20rem;
        justify-content: center;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    
    .stat {
        padding: var(--space-3);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .architecture-visual {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .footer-logo-img {
        width: 1.75rem;
        height: 1.75rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-section a {
        padding-left: 0;
    }
    
    .footer-section a::before {
        display: none;
    }
}

@media (max-width: 480px) {
    section {
        padding: var(--space-16) 0;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-3);
        max-width: 20rem;
    }
    
    .stat {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        text-align: left;
        padding: var(--space-3);
    }
    
    .stat-number {
        font-size: 1.5rem;
        margin-bottom: 0;
    }
    
    .stat-label {
        font-size: 0.875rem;
    }
    
    .architecture-visual {
        grid-template-columns: 1fr;
    }
    
    .commands-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }
    
    .section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .btn::before {
        display: none;
    }
}

/* Focus styles */
.btn:focus-visible,
.nav-link:focus-visible,
.copy-btn:focus-visible,
.nav-brand:focus-visible {
    outline: 2px solid var(--primary-600);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --primary-600: #0066cc;
        --gray-600: #333333;
        --gray-800: #000000;
    }
    
    .btn-primary {
        border: 2px solid currentColor;
    }
    
    .feature-card,
    .step-card,
    .arch-component {
        border: 2px solid var(--gray-300);
    }
}

/* Print styles */
@media print {
    .nav,
    .hero-background,
    .copy-btn,
    .copy-btn-small,
    .nav-toggle {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: var(--space-8) 0;
    }
    
    section {
        padding: var(--space-8) 0;
    }
    
    .btn::before,
    .feature-card::before,
    .arch-component::before {
        display: none;
    }
    
    * {
        color: black !important;
        background: white !important;
    }
}

/* Video Editor Quick Start Section */
.video-editor-quickstart {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--gray-50) 100%);
    padding: var(--space-24) 0;
    position: relative;
    overflow: hidden;
}

.video-editor-quickstart::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23e0e7ff' fill-opacity='0.3'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 0;
}

.video-editor-quickstart .container {
    position: relative;
    z-index: 1;
}

.video-editor-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.video-editor-steps .step-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.video-editor-steps .step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.video-editor-steps .step-card:hover::before {
    transform: scaleX(1);
}

.video-editor-steps .step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.video-editor-steps .step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-md);
}

.video-editor-steps .step-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.video-editor-steps .step-content p {
    color: var(--gray-600);
    margin-bottom: var(--space-4);
}

.video-folders {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.folder-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
}

.folder-item:hover {
    background: var(--primary-50);
    border-color: var(--primary-200);
}

.folder-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.folder-path {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--gray-700);
    font-weight: 500;
}

.video-editor-note {
    margin-top: var(--space-12);
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.video-editor-note::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--warning-500), var(--success-500));
}

.note-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.note-content p {
    color: var(--gray-600);
    margin-bottom: var(--space-4);
}

.note-content code {
    background: var(--gray-100);
    color: var(--gray-800);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Responsive adjustments for video editor section */
@media (max-width: 768px) {
    .video-editor-steps {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .video-editor-steps .step-card {
        padding: var(--space-6);
    }
    
    .video-editor-note {
        padding: var(--space-6);
    }
    
    .folder-item {
        padding: var(--space-2);
    }
    
    .folder-path {
        font-size: 0.8rem;
    }
}

* {
    color-adjust: exact !important;
    -webkit-print-color-adjust: exact !important;
}