/* XyPriss Documentation - Beautiful Modern CSS */

:root {
    /* Primary Colors */
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-200: #bae6fd;
    --primary-300: #7dd3fc;
    --primary-400: #38bdf8;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --primary-800: #075985;
    --primary-900: #0c4a6e;

    /* Accent Colors */
    --accent-50: #f0f9ff;
    --accent-100: #e0f2fe;
    --accent-200: #bae6fd;
    --accent-300: #7dd3fc;
    --accent-400: #38bdf8;
    --accent-500: #06b6d4;
    --accent-600: #0891b2;
    --accent-700: #0e7490;
    --accent-800: #155e75;
    --accent-900: #164e63;

    /* Neutral Colors */
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;

    /* Dark Theme */
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --bg-card: rgba(26, 26, 46, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --bg-hero: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #808080;
    --text-accent: #38bdf8;

    /* Border Colors */
    --border-primary: rgba(255, 255, 255, 0.1);
    --border-secondary: rgba(255, 255, 255, 0.05);
    --border-accent: rgba(56, 189, 248, 0.3);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 50px rgba(0, 0, 0, 0.3);
    --shadow-neon: 0 0 20px rgba(56, 189, 248, 0.3);
    --shadow-glow: 0 0 30px rgba(56, 189, 248, 0.2);

    /* Animations */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, 'Courier New', monospace;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-extrabold);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 15, 35, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-primary);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(15, 15, 35, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) 0;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.nav-logo {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.5));
}

.nav-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    background: linear-gradient(135deg, var(--primary-400), var(--accent-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    position: relative;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-glass);
    transform: translateY(-1px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-400);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

.github-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.github-link:hover {
    background: var(--bg-secondary);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-neon);
    transform: translateY(-2px);
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.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);
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: var(--space-xl);
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        border-top: 1px solid var(--border-primary);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--bg-hero);
    overflow: hidden;
}

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

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(56, 189, 248, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(14, 165, 233, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-logo {
    margin-bottom: var(--space-xl);
    animation: float 6s ease-in-out infinite;
}

.hero-logo-img {
    width: 120px;
    height: 120px;
    filter: drop-shadow(0 0 30px rgba(56, 189, 248, 0.6));
}

.hero-title {
    margin-bottom: var(--space-xl);
}

.title-main {
    display: block;
    background: linear-gradient(135deg, var(--primary-400), var(--accent-400), var(--primary-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(56, 189, 248, 0.3));
}

.title-sub {
    display: block;
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    margin-top: var(--space-sm);
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: var(--space-2xl);
    color: var(--text-secondary);
    line-height: 1.7;
}

.hero-description a {
    color: var(--primary-400);
    text-decoration: none;
    position: relative;
}

.hero-description a:hover {
    text-decoration: underline;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.badge {
    background: var(--bg-glass);
    border: 1px solid var(--border-accent);
    color: var(--primary-400);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.badge:hover {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-neon);
    transform: translateY(-2px);
}

.hero-actions {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    justify-content: center;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-400);
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: 1px solid var(--primary-500);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-400), var(--primary-500));
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px) scale(1.02);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--border-accent);
    box-shadow: var(--shadow-neon);
    transform: translateY(-2px) scale(1.02);
}

/* Sections */
section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-title {
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

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

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

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

.feature-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, transparent, var(--primary-400), transparent);
    border-radius: var(--radius-xl);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-accent);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--bg-glass);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-400);
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon {
    background: var(--primary-500);
    color: white;
    box-shadow: var(--shadow-neon);
    transform: scale(1.1) rotate(5deg);
}

.feature-title {
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.feature-description {
    line-height: 1.7;
}

/* Installation Section */
.installation {
    background: var(--bg-primary);
}

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

.install-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.tab-btn {
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: var(--font-weight-medium);
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-400);
    box-shadow: var(--shadow-neon);
    transform: translateY(-2px);
}

.install-panels {
    position: relative;
}

.install-panel {
    display: none;
    animation: fadeInUp 0.5s ease-out;
}

.install-panel.active {
    display: block;
}

/* Examples Section */
.examples {
    background: var(--bg-secondary);
}

.examples-content {
    max-width: 1000px;
    margin: 0 auto;
}

.example-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.example-tab {
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: var(--font-weight-medium);
    font-size: 0.9rem;
}

.example-tab.active,
.example-tab:hover {
    background: var(--accent-500);
    color: white;
    border-color: var(--accent-400);
    box-shadow: var(--shadow-neon);
    transform: translateY(-2px);
}

.example-panels {
    position: relative;
}

.example-panel {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    backdrop-filter: blur(20px);
}

.example-panel.active {
    display: block;
    animation: fadeInUp 0.5s ease-out;
}

.example-header {
    margin-bottom: var(--space-xl);
}

.example-header h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.example-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Code Blocks */
pre {
    background: var(--bg-primary) !important;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    overflow-x: auto;
    position: relative;
    margin: 0;
}

pre code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    background: none !important;
    padding: 0 !important;
}

/* Copy Button Styles */
.copy-btn {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    font-family: var(--font-primary);
}

.copy-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.copy-btn.copied {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
    border-color: rgba(16, 185, 129, 0.3);
}

/* Documentation Section */
.docs {
    background: var(--bg-primary);
}

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

.doc-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.doc-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, transparent, var(--accent-400), transparent);
    border-radius: var(--radius-xl);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.doc-card:hover::before {
    opacity: 1;
}

.doc-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-accent);
}

.doc-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-glass);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-400);
    margin-bottom: var(--space-lg);
    transition: all var(--transition-normal);
}

.doc-card:hover .doc-icon {
    background: var(--accent-500);
    color: white;
    box-shadow: var(--shadow-neon);
    transform: scale(1.1) rotate(5deg);
}

.doc-title {
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.doc-description {
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.doc-link {
    color: var(--accent-400);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    display: inline-flex;
    align-items: center;
    transition: all var(--transition-normal);
}

.doc-link:hover {
    color: var(--accent-300);
    transform: translateX(4px);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

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

.footer-logo {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-md);
    filter: drop-shadow(0 0 15px rgba(56, 189, 248, 0.4));
}

.footer-brand h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.footer-brand p {
    color: var(--text-muted);
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
}

.footer-section a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: var(--space-sm);
    transition: all var(--transition-normal);
    padding: var(--space-xs) 0;
}

.footer-section a:hover {
    color: var(--primary-400);
    transform: translateX(4px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-primary);
    color: var(--text-muted);
}

.footer-bottom p {
    margin-bottom: var(--space-sm);
}

.footer-bottom a {
    color: var(--primary-400);
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes slideInFromRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInFromLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(56, 189, 248, 0.6);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes ripple {
    to {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
        transform: translateY(0);
    }
    40%, 43% {
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        transform: translateY(-15px);
    }
    70% {
        animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
        transform: translateY(-7px);
    }
    90% {
        transform: translateY(-2px);
    }
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: -200px;
    width: 200px;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    animation: shimmer 2s infinite;
}

/* Hover Effects */
.hover-lift {
    transition: transform var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-scale {
    transition: transform var(--transition-normal);
}

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

.hover-glow {
    transition: all var(--transition-normal);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow);
}

/* Glass Effect */
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.glass-strong {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-400), var(--accent-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-alt {
    background: linear-gradient(135deg, var(--accent-400), var(--primary-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Neon Effects */
.neon-border {
    border: 1px solid var(--primary-400);
    box-shadow: 
        0 0 5px var(--primary-400),
        inset 0 0 5px var(--primary-400);
    animation: glow 2s ease-in-out infinite alternate;
}

.neon-text {
    color: var(--primary-400);
    text-shadow: 
        0 0 5px var(--primary-400),
        0 0 10px var(--primary-400),
        0 0 15px var(--primary-400);
}

/* Particle Effects */
.floating-particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.6;
    animation: float-particle 20s linear infinite;
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* Interactive Elements */
.interactive-card {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.interactive-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transition: left 0.5s;
}

.interactive-card:hover::before {
    left: 100%;
}

/* Badge Variants */
.badge-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    color: #fbbf24;
}

.badge-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    color: #60a5fa;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-md);
    }

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

    .hero-actions {
        gap: var(--space-md);
    }

    .hero-stats {
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    section {
        padding: var(--space-2xl) 0;
    }

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

    .hero-badges {
        gap: var(--space-sm);
    }

    .badge {
        font-size: 0.75rem;
        padding: var(--space-xs) var(--space-sm);
    }

    .install-tabs,
    .example-tabs {
        gap: var(--space-sm);
    }

    .tab-btn,
    .example-tab {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.875rem;
    }

    .features-grid,
    .docs-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .feature-card,
    .doc-card {
        padding: var(--space-xl);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }

    .hero-content {
        padding: 0 var(--space-sm);
    }

    .hero-logo-img {
        width: 80px;
        height: 80px;
    }

    .feature-icon,
    .doc-icon {
        width: 60px;
        height: 60px;
    }

    .install-panel,
    .example-panel {
        padding: var(--space-lg);
    }

    pre {
        padding: var(--space-md);
        font-size: 0.8rem;
    }

    .copy-btn {
        position: static;
        margin-top: var(--space-md);
        width: 100%;
        justify-content: center;
    }
}

/* Dark Mode Adjustments */
@media (prefers-color-scheme: light) {
    :root {
        --bg-primary: #ffffff;
        --bg-secondary: #f8fafc;
        --bg-tertiary: #f1f5f9;
        --bg-card: rgba(255, 255, 255, 0.8);
        --bg-glass: rgba(0, 0, 0, 0.05);
        --bg-hero: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);

        --text-primary: #1e293b;
        --text-secondary: #475569;
        --text-muted: #64748b;

        --border-primary: rgba(0, 0, 0, 0.1);
        --border-secondary: rgba(0, 0, 0, 0.05);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .floating-particle {
        animation: none;
    }

    .hero-logo {
        animation: none;
    }
}

/* Focus States */
.nav-link:focus,
.btn:focus,
.tab-btn:focus,
.example-tab:focus {
    outline: 2px solid var(--primary-400);
    outline-offset: 2px;
}

/* Selection Styles */
::selection {
    background: var(--primary-400);
    color: white;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-400);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-300);
}

/* Custom Utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-400), var(--accent-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-mesh {
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(56, 189, 248, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
}

.backdrop-blur {
    backdrop-filter: blur(20px);
}

.backdrop-blur-sm {
    backdrop-filter: blur(10px);
}

.backdrop-blur-lg {
    backdrop-filter: blur(30px);
}

/* Print Styles */
@media print {
    .navbar,
    .hero-particles,
    .floating-particle,
    .copy-btn {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .hero {
        background: none !important;
        min-height: auto !important;
    }

    section {
        page-break-inside: avoid;
    }
}