:root {
    --bg-primary: #0a0a0b;
    --bg-secondary: #1a1a1c;
    --bg-tertiary: #252529;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --accent: #06ffa5;
    --accent-hover: #05d68a;
    --border: #2d2d35;
    --code-bg: #0e0e10;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

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

.nav-links a:hover {
    color: var(--accent);
}

.cta-button {
    background: var(--accent);
    color: var(--bg-primary) !important;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent), transparent);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #00ffea, transparent);
    bottom: -150px;
    left: -150px;
    animation-delay: -2s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, #ff00ff, transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-20px) scale(1.1); }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 0.9;
    margin-bottom: 1rem;
}

.title-main {
    background: linear-gradient(135deg, var(--accent), #00ffea);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.title-b {
    color: var(--text-primary);
}

.title-subtitle {
    display: block;
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.primary-button, .secondary-button {
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.primary-button {
    background: linear-gradient(135deg, var(--accent), #00ffea);
    color: var(--bg-primary);
    border: none;
}

.secondary-button {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.primary-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(6, 255, 165, 0.3);
}

.secondary-button:hover {
    background: var(--accent);
    color: var(--bg-primary);
}

.button-shimmer {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: rotate(25deg);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) rotate(25deg); }
    100% { transform: translateX(100%) rotate(25deg); }
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 400px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}

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

.hero-code-preview {
    display: flex;
    justify-content: center;
    align-items: center;
}

.code-window {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.window-header {
    background: var(--bg-secondary);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.window-buttons {
    display: flex;
    gap: 0.3rem;
}

.window-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.window-buttons span:nth-child(1) { background: #ff5f57; }
.window-buttons span:nth-child(2) { background: #ffbd2e; }
.window-buttons span:nth-child(3) { background: #28ca42; }

.window-title {
    margin-left: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.code-content {
    padding: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.7;
}

.keyword { color: #ff6b6b; }
.function { color: #4fc3f7; }
.variable { color: #81c784; }
.string { color: #ffd54f; }
.number { color: #ed64a6; }

/* Section Styles */
section {
    padding: 6rem 0;
    position: relative;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 3rem;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(6, 255, 165, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--accent);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--bg-primary);
}

.feature-icon svg {
    width: 30px;
    height: 30px;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Syntax Showcase */
.syntax-showcase {
    background: var(--bg-secondary);
    border-radius: 1rem;
    overflow: hidden;
    margin-top: 3rem;
}

.syntax-tabs {
    display: flex;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}

.tab-button {
    background: none;
    border: none;
    padding: 1rem 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
}

.tab-button.active {
    background: var(--bg-secondary);
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
}

.syntax-content {
    padding: 2rem;
}

.syntax-pane {
    display: none;
}

.syntax-pane.active {
    display: block;
}

.code-comparison {
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    gap: 2rem;
    align-items: center;
}

.code-block {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    overflow: hidden;
}

.code-block.lib {
    border-color: var(--accent);
}

.code-block h4 {
    padding: 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.code-block pre {
    padding: 1.5rem;
    margin: 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-primary);
}

.divider {
    text-align: center;
    font-size: 2rem;
    color: var(--accent);
}

/* Playground */
.playground-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.playground-editor, .playground-output {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
}

.editor-header, .output-header {
    padding: 1rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.editor-tabs {
    display: flex;
    gap: 1rem;
}

.tab {
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border-radius: 0.25rem;
    font-size: 0.9rem;
}

.tab.active {
    background: var(--accent);
    color: var(--bg-primary);
}

.run-button, .clear-button {
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: var(--bg-primary);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.run-button:hover, .clear-button:hover {
    background: var(--accent-hover);
}

.editor-content textarea {
    width: 100%;
    height: 400px;
    background: var(--code-bg);
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    padding: 1.5rem;
    border: none;
    outline: none;
    resize: none;
}

.output-content {
    height: 400px;
    padding: 1.5rem;
    overflow-y: auto;
    background: var(--code-bg);
}

.output-placeholder {
    color: var(--text-muted);
    text-align: center;
    margin-top: 2rem;
}

/* Footer */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 3rem 0;
    margin-top: 6rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left .footer-logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.footer-right {
    display: flex;
    gap: 2rem;
}

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

.footer-right a:hover {
    color: var(--accent);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .playground-container {
        grid-template-columns: 1fr;
    }
    
    .code-comparison {
        grid-template-columns: 1fr;
    }
    
    .divider {
        transform: rotate(90deg);
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}