/* ==================== 
   CatBot Website Styles
   Modern, Beautiful & Responsive
   ==================== */

:root {
    /* Primary Colors */
    --primary-purple: #7c3aed;
    --primary-purple-light: #a78bfa;
    --primary-purple-dark: #5b21b6;
    
    /* Accent Colors */
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-pink: #ec4899;
    --accent-orange: #f97316;
    
    /* Neutral Colors */
    --dark-bg: #0f0f1e;
    --dark-surface: #1a1a2e;
    --dark-card: #16213e;
    --dark-elevated: #1f2937;
    
    /* Text Colors */
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #a78bfa 50%, #ec4899 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --gradient-accent: linear-gradient(90deg, #06b6d4 0%, #3b82f6 50%, #7c3aed 100%);
    --gradient-mesh: radial-gradient(at 0% 0%, rgba(124, 58, 237, 0.3) 0px, transparent 50%),
                     radial-gradient(at 50% 0%, rgba(59, 130, 246, 0.3) 0px, transparent 50%),
                     radial-gradient(at 100% 0%, rgba(236, 72, 153, 0.3) 0px, transparent 50%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 32px rgba(124, 58, 237, 0.4);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
}

/* ==================== 
   Global Styles
   ==================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Animated mesh background */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--gradient-mesh);
    animation: meshRotate 20s ease-in-out infinite;
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(236, 72, 153, 0.15) 0%, transparent 50%);
    animation: meshPulse 10s ease-in-out infinite alternate;
    z-index: -1;
}

@keyframes meshRotate {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(5deg); }
}

@keyframes meshPulse {
    0% { opacity: 0.3; }
    100% { opacity: 0.6; }
}

::selection {
    background: var(--primary-purple);
    color: var(--text-primary);
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-surface);
}

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

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

/* ==================== 
   Typography
   ==================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 2rem); }

p {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: var(--text-secondary);
}

a {
    color: var(--primary-purple-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-purple);
}

/* ==================== 
   Navbar
   ==================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 15, 30, 0.8);
    backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm) var(--spacing-lg);
    transition: all var(--transition-base);
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
}

.navbar.scrolled {
    background: rgba(15, 15, 30, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav-brand {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
    transition: transform var(--transition-base);
}

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

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

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
    background: rgba(124, 58, 237, 0.1);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 80%;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* ==================== 
   Hero Section
   ==================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.8; }
}

.hero-content {
    max-width: 900px;
    text-align: center;
    position: relative;
    z-index: 10;
}

.hero-content h1 {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease-out;
}

.hero-content p {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

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

/* ==================== 
   Buttons
   ==================== */

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.cta-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-glow);
}

.cta-button:hover::before {
    opacity: 1;
}

.cta-button:active {
    transform: translateY(-1px) scale(0.98);
}

/* Button Variants */
.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-purple);
}

/* ==================== 
   Features Section
   ==================== */

.features {
    padding: var(--spacing-3xl) var(--spacing-lg);
    position: relative;
}

.features h2 {
    text-align: center;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: var(--spacing-xl);
}

.feature-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-slow);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(124, 58, 237, 0.5);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(124, 58, 237, 0.2);
}

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

.feature-card i {
    font-size: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: var(--spacing-md);
    display: inline-block;
}

.feature-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

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

/* ==================== 
   Commands Section
   ==================== */

.page-header {
    padding: calc(80px + var(--spacing-3xl)) var(--spacing-lg) var(--spacing-xl);
    text-align: center;
    position: relative;
}

.page-header h1 {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: var(--spacing-md);
}

.page-header p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.search-container {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3.5rem;
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.2);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.25rem;
    pointer-events: none;
}

.commands-section {
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-3xl);
}

.commands-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.commands-filter {
    position: sticky;
    top: 100px;
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.filter-title {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid rgba(124, 58, 237, 0.3);
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn i {
    font-size: 1.125rem;
}

.filter-btn:hover {
    background: rgba(124, 58, 237, 0.1);
    color: var(--text-primary);
    border-color: rgba(124, 58, 237, 0.3);
}

.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--text-primary);
    border-color: transparent;
    box-shadow: var(--shadow-md);
}

.commands-content {
    width: 100%;
}

.commands-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.command-category h2 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid rgba(124, 58, 237, 0.3);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.command-category h2 i {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.command-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.command-card {
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.command-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.command-card:hover {
    transform: translateY(-5px);
    border-color: rgba(124, 58, 237, 0.5);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(124, 58, 237, 0.15);
}

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

.command-card h3 {
    font-family: 'Fira Code', monospace;
    font-size: 1.25rem;
    color: var(--primary-purple-light);
    margin-bottom: var(--spacing-sm);
}

.command-card .description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.command-card .usage {
    margin-bottom: var(--spacing-md);
}

.command-card h4 {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.command-card code {
    display: block;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    color: var(--accent-cyan);
    overflow-x: auto;
}

.command-card .options ul {
    list-style: none;
    padding: 0;
}

.command-card .options li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.command-card .options li:last-child {
    border-bottom: none;
}

.command-card .options strong {
    color: var(--primary-purple-light);
    font-weight: 600;
}

/* ==================== 
   Donation Section
   ==================== */

.donation {
    padding: var(--spacing-3xl) var(--spacing-lg);
    text-align: center;
    background: rgba(26, 26, 46, 0.4);
    position: relative;
    overflow: hidden;
}

.donation::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-mesh);
    opacity: 0.1;
    animation: meshRotate 15s ease-in-out infinite;
}

.donation-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.donation h2 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: var(--spacing-md);
}

.donation p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.donation-options {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.donation-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.donation-button.buymeacoffee {
    background: linear-gradient(135deg, #FFDD00 0%, #FBB034 100%);
    color: #000000;
}

.donation-button.buymeacoffee:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(255, 221, 0, 0.4);
}

.donation-button i {
    font-size: 1.5rem;
}

/* ==================== 
   Stats Section
   ==================== */

.stats {
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: rgba(22, 33, 62, 0.4);
}

.stats h2 {
    text-align: center;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: var(--spacing-xl);
}

.stats-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-slow);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(124, 58, 237, 0.5);
    box-shadow: var(--shadow-xl);
}

.stat-card h3 {
    color: var(--primary-purple-light);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.stat-card p {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ==================== 
   Invite Page
   ==================== */

.invite-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(80px + var(--spacing-xl)) var(--spacing-lg) var(--spacing-xl);
}

.invite-container {
    max-width: 800px;
    text-align: center;
}

.invite-container h1 {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: var(--spacing-md);
}

.invite-container p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.features-list {
    margin: var(--spacing-xl) 0;
}

.feature-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--success);
}

.feature-item span {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.invite-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin: var(--spacing-xl) 0;
}

.invite-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1.125rem;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.invite-btn.primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
}

.invite-btn.primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-glow);
}

.invite-btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.invite-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-purple);
}

.permissions-info {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.permissions-info h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.permissions-info ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.permissions-info li {
    color: var(--text-secondary);
    padding: var(--spacing-xs);
    background: rgba(124, 58, 237, 0.1);
    border-radius: var(--radius-sm);
}

/* ==================== 
   Footer
   ==================== */

footer {
    background: rgba(15, 15, 30, 0.8);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-md);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--primary-purple-light);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.footer-section a {
    display: block;
    color: var(--text-secondary);
    padding: var(--spacing-xs) 0;
    transition: all var(--transition-fast);
}

.footer-section a:hover {
    color: var(--primary-purple-light);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* ==================== 
   Loading & Error States
   ==================== */

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    color: var(--text-secondary);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(124, 58, 237, 0.2);
    border-top-color: var(--primary-purple);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

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

.loading p {
    font-size: 1.125rem;
}

.no-results,
.error-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    text-align: center;
    padding: var(--spacing-xl);
}

.no-results i,
.error-message i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.4;
}

.error-message {
    color: var(--danger);
}

.warning-message {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.warning-message i {
    color: var(--warning);
    font-size: 1.5rem;
}

.warning-message p {
    color: var(--warning);
    margin: 0;
}

.retry-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-top: var(--spacing-md);
}

.retry-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ==================== 
   Responsive Design
   ==================== */

@media (max-width: 1024px) {
    .commands-container {
        grid-template-columns: 1fr;
    }
    
    .commands-filter {
        position: relative;
        top: 0;
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
    
    .filter-title {
        width: 100%;
    }
    
    .filter-btn {
        width: auto;
        flex: 1;
        min-width: 150px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-3xl: 4rem;
        --spacing-2xl: 3rem;
        --spacing-xl: 2rem;
    }
    
    .navbar {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: calc(80px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
    }
    
    .feature-grid,
    .command-cards {
        grid-template-columns: 1fr;
    }
    
    .command-cards {
        gap: var(--spacing-sm);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .invite-buttons {
        flex-direction: column;
    }
    
    .invite-btn {
        width: 100%;
        justify-content: center;
    }
    
    .permissions-info ul {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .nav-brand {
        font-size: 1.5rem;
    }
    
    .cta-button {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
    
    .feature-card,
    .command-card {
        padding: var(--spacing-md);
    }
}

/* ==================== 
   Animations & Effects
   ==================== */

[data-aos] {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

/* Smooth hover glow effect */
@keyframes glow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.2); }
}

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

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

/* Focus styles for accessibility */
*:focus-visible {
    outline: 2px solid var(--primary-purple);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--primary-purple);
    outline-offset: 4px;
}