/* Calmhive Marketing Website - Ultra-Clean Dark Mode */

/* ===== CSS RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #e4e4e7;
    background: #0a0a0b;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

/* Animated Background Particles */
.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(245, 158, 11, 0.3);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

.particle:nth-child(odd) {
    background: rgba(251, 191, 36, 0.2);
    animation-duration: 15s;
}

.particle:nth-child(3n) {
    background: rgba(255, 255, 255, 0.1);
    animation-duration: 25s;
}

@keyframes float {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

/* ===== DESIGN SYSTEM VARIABLES ===== */
:root {
    /* Colors - Dark Mode with Honey Accents */
    --bg-primary: #0a0a0b;
    --bg-secondary: #111113;
    --bg-tertiary: #18181b;
    --bg-card: rgba(24, 24, 27, 0.5);
    --bg-glass: rgba(24, 24, 27, 0.4);
    --bg-glass-heavy: rgba(24, 24, 27, 0.85);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-glow: rgba(245, 158, 11, 0.1);
    
    --border-primary: rgba(63, 63, 70, 0.4);
    --border-secondary: rgba(82, 82, 91, 0.3);
    --border-glass: var(--glass-border);
    --border-glow: rgba(245, 158, 11, 0.3);
    
    --text-primary: #fafafa;
    --text-secondary: #e4e4e7;
    --text-tertiary: #a1a1aa;
    --text-muted: #71717a;
    
    --accent-honey: #f59e0b;
    --accent-amber: #fbbf24;
    --accent-orange: #fb923c;
    --accent-success: #22c55e;
    --accent-info: #3b82f6;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', monospace;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Effects */
    --blur-sm: 8px;
    --blur-md: 16px;
    --blur-lg: 24px;
    --blur-xl: 40px;
    
    /* Animations */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-spring: 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

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

code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--bg-tertiary);
    padding: 0.2em 0.4em;
    border-radius: 0.25rem;
    color: var(--accent-amber);
}

/* ===== UTILITIES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    border: 1px solid var(--border-glass);
}

.glass-heavy {
    background: var(--bg-glass-heavy);
    backdrop-filter: blur(var(--blur-lg));
    -webkit-backdrop-filter: blur(var(--blur-lg));
    border: 1px solid var(--border-glass);
}

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-sm) 0;
    background: var(--bg-glass-heavy);
    backdrop-filter: blur(var(--blur-xl));
    -webkit-backdrop-filter: blur(var(--blur-xl));
    border-bottom: 1px solid var(--border-glass);
    transition: all var(--transition-base);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.nav-logo {
    height: 2rem;
    width: auto;
    display: block;
    object-fit: cover;
    object-position: center;
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-github {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border-radius: 0.5rem;
    border: 1px solid var(--border-primary);
    transition: all var(--transition-fast);
}

.nav-github:hover {
    background: var(--bg-secondary);
    border-color: var(--border-secondary);
    transform: translateY(-1px);
}

.github-stars {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--accent-amber);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: calc(80px + var(--space-2xl)) var(--space-md) var(--space-3xl);
    overflow: hidden;
}

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

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top, var(--bg-tertiary) 0%, transparent 50%),
                radial-gradient(ellipse at bottom left, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(245, 158, 11, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(251, 191, 36, 0.05) 0%, transparent 50%);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    z-index: 1;
}

/* Removed floating bee styles - now using watermark approach */

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

.hero-title {
    margin-bottom: var(--space-md);
    color: var(--text-primary);
    font-weight: 800;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
}

/* Apply gradient only to non-emoji text */
.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Emoji styling - reset all effects */
.emoji {
    -webkit-text-fill-color: initial !important;
    color: initial !important;
    background: none !important;
    -webkit-background-clip: initial !important;
    background-clip: initial !important;
    text-shadow: none !important;
    filter: none !important;
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif !important;
}

.hero-subtitle {
    display: block;
    background: linear-gradient(135deg, var(--accent-honey) 0%, var(--accent-amber) 25%, var(--accent-orange) 50%, #ff6b35 75%, var(--accent-honey) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 400% 400%;
    animation: dramaticGradientShift 3s ease-in-out infinite;
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    text-shadow: 0 5px 30px rgba(245, 158, 11, 0.5);
    filter: drop-shadow(0 0 20px rgba(245, 158, 11, 0.3));
}

@keyframes dramaticGradientShift {
    0%, 100% { background-position: 0% 50%; }
    33% { background-position: 100% 50%; }
    66% { background-position: 50% 100%; }
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.install-command {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(245, 158, 11, 0.2);
    transition: all var(--transition-medium);
}

.install-command:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(245, 158, 11, 0.4);
}
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 0.75rem;
    font-family: var(--font-mono);
    transition: all var(--transition-fast);
}

.install-command:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-honey);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.1);
}

.install-command code {
    background: transparent;
    padding: 0;
    color: var(--text-primary);
    font-size: 1rem;
}

.copy-button {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.copy-button:hover {
    color: var(--accent-honey);
}

.copy-button.copied {
    color: var(--accent-success);
}

.hero-secondary {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.hero-secondary:hover {
    color: var(--accent-honey);
}

/* ===== TERMINAL DEMO ===== */
.hero-terminal {
    margin-top: var(--space-3xl);
    max-width: 600px;
    width: 100%;
}

.terminal-window {
    background: var(--bg-glass-heavy);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glow);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(245, 158, 11, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
}

.terminal-header {
    background: var(--bg-secondary);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    border-bottom: 1px solid var(--border-primary);
}

.terminal-buttons {
    display: flex;
    gap: 0.5rem;
}

.terminal-button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg-tertiary);
}

.terminal-button.red { background: #ff5f57; }
.terminal-button.yellow { background: #ffbd2e; }
.terminal-button.green { background: #28ca42; }

.terminal-title {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.terminal-content {
    padding: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    min-height: 120px;
    position: relative;
    overflow: hidden;
}

.terminal-content::after {
    content: '';
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    width: 4.5rem;
    height: 4.5rem;
    background-image: url('assets/calmhive-logo.png');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.2;
    pointer-events: none;
}

.terminal-line {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.terminal-prompt {
    color: var(--accent-honey);
}

.terminal-command {
    color: var(--text-primary);
}

.typing {
    position: relative;
}

.typing::after {
    content: '|';
    position: absolute;
    right: -2px;
    animation: blink 1s infinite;
    color: var(--accent-honey);
}

.typing-cursor::after {
    content: '█';
    color: var(--accent-honey);
    animation: blink 1.2s infinite;
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.terminal-output {
    margin-top: var(--space-sm);
}

.terminal-response {
    color: var(--text-secondary);
    display: block;
}

/* ===== FEATURES SECTION ===== */
.features {
    padding: var(--space-3xl) 0;
}

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

.section-subtitle {
    text-align: center;
    color: var(--text-tertiary);
    font-size: 1.25rem;
    margin-bottom: var(--space-3xl);
}

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

.feature-card {
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    padding: var(--space-lg);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-honey), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.03);
    background: var(--bg-glass-heavy);
    border-color: rgba(245, 158, 11, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(245, 158, 11, 0.2);
    z-index: 10;
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

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

/* ===== DEMO SECTION ===== */
.demo {
    padding: var(--space-3xl) 0;
    background: var(--bg-secondary);
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.demo-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 0.75rem;
    padding: var(--space-lg);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.demo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.05), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.demo-card:hover {
    border-color: rgba(245, 158, 11, 0.3);
    background: var(--bg-card);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(245, 158, 11, 0.2);
    z-index: 10;
}

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

.demo-badge {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    padding: 0.25rem 0.5rem;
    background: var(--accent-honey);
    color: var(--bg-primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Badge color variations */
.demo-badge:has-text("TUI"), 
[data-badge="TUI"] { background: var(--accent-info); }

.demo-badge:has-text("Voice"), 
[data-badge="Voice"] { background: var(--accent-success); }

.demo-badge:has-text("AFk"), 
[data-badge="AFk"] { background: var(--accent-orange); }

.demo-badge:has-text("Auto"), 
[data-badge="Auto"] { background: var(--accent-honey); }

.demo-badge:has-text("Pro"), 
[data-badge="Pro"] { background: #8b5cf6; }

.demo-badge:has-text("Workflow"), 
[data-badge="Workflow"] { background: #ec4899; }

.demo-badge:has-text("Recovery"), 
[data-badge="Recovery"] { background: var(--accent-success); }

.demo-badge:has-text("Config"), 
[data-badge="Config"] { background: #06b6d4; }

.demo-card h3 {
    font-size: 1rem;
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

.demo-terminal {
    background: var(--bg-primary);
    border-radius: 0.5rem;
    padding: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    overflow-x: auto;
}

.demo-terminal pre {
    margin: 0;
}

.demo-terminal code {
    background: transparent;
    padding: 0;
    color: var(--text-secondary);
}

.prompt {
    color: var(--accent-honey);
}

.output {
    color: var(--text-tertiary);
    display: block;
    margin-top: var(--space-xs);
}

.comment {
    color: var(--text-muted);
    font-style: italic;
}

/* ===== TUI SHOWCASE SECTION ===== */
.tui-showcase {
    padding: var(--space-3xl) 0;
    background: var(--bg-tertiary);
}

.tui-gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.tui-feature {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.tui-feature:hover {
    background: var(--bg-glass-heavy);
    border-color: rgba(245, 158, 11, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.tui-feature h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.tui-demo {
    background: var(--bg-primary);
    border-radius: 0.5rem;
    padding: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    overflow-x: auto;
    border: 1px solid var(--border-primary);
}

.tui-demo pre {
    margin: 0;
    white-space: pre;
    line-height: 1.4;
}

.tui-demo code {
    background: transparent;
    padding: 0;
    color: var(--text-secondary);
    font-size: inherit;
}

.tui-controls {
    text-align: center;
}

.tui-controls h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    max-width: 800px;
    margin: 0 auto;
}

.control-group {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid var(--border-glass);
    border-radius: 0.75rem;
    padding: var(--space-md);
    text-align: left;
}

.control-group h4 {
    font-size: 1rem;
    margin-bottom: var(--space-sm);
    color: var(--accent-honey);
    font-weight: 600;
}

.control {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.control:last-child {
    margin-bottom: 0;
}

.control code {
    background: var(--bg-tertiary);
    color: var(--accent-amber);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    min-width: 2rem;
    text-align: center;
}

/* ===== COMMUNITY SECTION ===== */
.community {
    padding: var(--space-3xl) 0;
}

.stats {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-honey);
    margin-bottom: var(--space-xs);
}

.stat-label {
    color: var(--text-tertiary);
    font-weight: 500;
}

.community-cta {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.community-cta p {
    margin-bottom: var(--space-sm);
    font-size: 1.125rem;
}

/* ===== INSTALL SECTION ===== */
.install {
    padding: var(--space-3xl) 0;
    background: var(--bg-secondary);
}

.install-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.install-step {
    position: relative;
    padding: var(--space-lg);
}

.step-number {
    position: absolute;
    top: 0;
    left: var(--space-lg);
    width: 40px;
    height: 40px;
    background: var(--accent-honey);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.install-step h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-xs);
    font-size: 1.25rem;
}

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

.code-block {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 0.5rem;
    padding: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

.code-block code {
    background: transparent;
    padding: 0;
    color: var(--text-primary);
}

.install-docs {
    text-align: center;
}

.docs-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--accent-honey);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
}

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

/* ===== FOOTER ===== */
.footer {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--border-primary);
    position: relative;
    overflow: hidden;
}

.footer::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 10%;
    width: 8rem;
    height: 8rem;
    background-image: url('assets/calmhive-logo.png');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.3;
    pointer-events: none;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 600;
    color: var(--text-secondary);
}

.footer-logo {
    height: 1.5rem;
    width: auto;
    display: block;
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ===== MOBILE OPTIMIZATION ===== */

/* Enhanced Touch Targets */
.copy-button, .nav-github, button, a {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.demo-card, .feature-card {
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(245, 158, 11, 0.2);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* Particle Performance on Mobile */
@media (max-width: 768px) {
    .particle {
        display: none;
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .demo-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-links {
        gap: var(--space-md);
    }
    
    .nav-link:not(.nav-github) {
        display: none;
    }
    
    .hero {
        min-height: 90vh;
        padding: calc(80px + var(--space-md)) var(--space-sm) var(--space-xl);
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 2.8rem);
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: clamp(1.5rem, 6vw, 2.2rem);
    }
    
    .hero-description {
        font-size: 1.125rem;
        margin-bottom: var(--space-lg);
    }
    
    .stats {
        gap: var(--space-lg);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .demo-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .demo-card:hover {
        transform: translateY(-4px) scale(1.01);
    }
    
    .feature-card:hover {
        transform: translateY(-4px) scale(1.02);
    }
    
    .terminal-content {
        font-size: 0.8rem;
        padding: var(--space-sm);
    }
    
    .install-command {
        flex-direction: column;
        text-align: center;
        gap: var(--space-xs);
        padding: var(--space-md);
        font-size: 0.9rem;
    }
    
    .copy-button {
        margin-top: var(--space-xs);
        padding: var(--space-sm);
    }
    
    .tui-demo {
        font-size: 0.7rem;
        padding: var(--space-sm);
    }
    
    .controls-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: var(--space-md);
    }
    
    .install-steps {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: clamp(1.8rem, 7vw, 2.2rem);
    }
    
    .hero-subtitle {
        font-size: clamp(1.3rem, 5vw, 1.8rem);
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: var(--space-md);
    }
    
    .hero-actions {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .install-command {
        padding: var(--space-sm);
        font-size: 0.85rem;
    }
    
    .demo-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .demo-card {
        padding: var(--space-md);
    }
    
    .tui-demo {
        font-size: 0.65rem;
        padding: var(--space-xs);
        overflow-x: auto;
    }
    
    .controls-grid {
        grid-template-columns: 1fr;
        width: 100%;
    }
    
    .install-command {
        font-size: 0.875rem;
        padding: var(--space-sm);
        word-break: break-all;
    }
    
    .terminal-demo pre {
        font-size: 0.75rem;
    }
    
    .nav-brand {
        font-size: 1rem;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content > * {
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }

.hero-terminal {
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

/* Intersection Observer Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

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

/* Demo Card Hover Enhancements */
.demo-card:hover .demo-terminal {
    border-color: rgba(245, 158, 11, 0.5);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.1);
}

/* TUI Feature Enhancements */
.tui-feature:hover .tui-demo {
    border-color: rgba(245, 158, 11, 0.4);
    background: rgba(24, 24, 27, 0.9);
}

/* Copy Button Enhancements */
.copy-button:hover {
    transform: scale(1.1);
    color: var(--accent-amber);
}

.copy-button.copied {
    animation: copySuccess 0.3s ease-out;
}

@keyframes copySuccess {
    0% { transform: scale(1.1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1.1); }
}

/* GitHub Stars Animation */
.github-stars {
    transition: all var(--transition-fast);
}

.github-stars:hover {
    transform: scale(1.05);
    color: var(--accent-honey);
}

/* Terminal Cursor Blink for Code Blocks */
.demo-terminal code::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 1em;
    background: var(--accent-honey);
    margin-left: 2px;
    animation: terminalCursor 1.5s infinite;
    opacity: 0;
}

.demo-card:hover .demo-terminal code::after {
    opacity: 1;
}

@keyframes terminalCursor {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ===== ECOSYSTEM SECTION ===== */
.ecosystem {
    padding: 6rem 0;
    background: linear-gradient(
        135deg,
        rgba(16, 16, 20, 0.95) 0%,
        rgba(24, 24, 27, 0.95) 50%,
        rgba(16, 16, 20, 0.95) 100%
    );
    position: relative;
    overflow: hidden;
}

.ecosystem::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        circle at 20% 80%,
        rgba(245, 158, 11, 0.1) 0%,
        transparent 50%
    );
    pointer-events: none;
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.ecosystem-card {
    background: rgba(24, 24, 27, 0.8);
    border: 1px solid rgba(63, 63, 70, 0.3);
    border-radius: 1rem;
    padding: 2rem;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.ecosystem-card.featured {
    grid-row: span 2;
    background: linear-gradient(
        135deg,
        rgba(245, 158, 11, 0.1) 0%,
        rgba(24, 24, 27, 0.8) 100%
    );
    border-color: rgba(245, 158, 11, 0.3);
}

.ecosystem-card:hover {
    transform: translateY(-4px);
    border-color: rgba(245, 158, 11, 0.4);
    box-shadow: 0 20px 40px rgba(245, 158, 11, 0.1);
}

.ecosystem-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.ecosystem-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.ecosystem-card h3 a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.ecosystem-card h3 a:hover {
    color: var(--accent-honey);
}

.ecosystem-tagline {
    font-size: 0.95rem;
    color: var(--accent-honey);
    font-weight: 500;
    margin-bottom: 1rem;
}

.ecosystem-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.ecosystem-features {
    list-style: none;
    margin: 1.5rem 0;
}

.ecosystem-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.ecosystem-link {
    display: inline-flex;
    align-items: center;
    color: var(--accent-honey);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    margin-top: 1rem;
}

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

/* Responsive Design for Ecosystem */
@media (max-width: 768px) {
    .ecosystem-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .ecosystem-card.featured {
        grid-row: span 1;
    }
}