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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #000000;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 40px;
    width: 100%;
    z-index: 2;
}

.hero-logo {
    flex-shrink: 0;
}

.logo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 3px solid #ffffff;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

.hero-text {
    flex: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff, #cccccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #cccccc;
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: #ffffff;
    color: #000000;
}

.btn-primary:hover {
    background-color: #000000;
    color: #ffffff;
    border-color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border-color: #ffffff;
}

.btn-secondary:hover {
    background-color: #ffffff;
    color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

.btn-accent {
    background-color: #333333;
    color: #ffffff;
    border-color: #666666;
}

.btn-accent:hover {
    background-color: #ffffff;
    color: #000000;
    border-color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: #111111;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: #1a1a1a;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #333333;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(255, 255, 255, 0.1);
    border-color: #666666;
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: #ffffff;
    color: #000000;
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

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

.feature-card p {
    color: #cccccc;
    font-size: 1rem;
}

/* Commands Section */
.commands {
    padding: 100px 0;
    background-color: #000000;
}

.search-container {
    margin-bottom: 3rem;
    display: flex;
    justify-content: center;
}

.search-box {
    position: relative;
    max-width: 500px;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666666;
}

.search-input {
    width: 100%;
    padding: 15px 15px 15px 50px;
    background-color: #ffffff;
    color: #000000;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
}

.search-input::placeholder {
    color: #666666;
}

.commands-container {
    display: grid;
    gap: 1rem;
}

.command-category {
    background-color: #111111;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #333333;
}

.category-header {
    padding: 1.5rem;
    background-color: #1a1a1a;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color 0.3s ease;
}

.category-header:hover {
    background-color: #222222;
}

.category-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
}

.category-toggle {
    color: #cccccc;
    transition: transform 0.3s ease;
}

.category-toggle.rotated {
    transform: rotate(180deg);
}

.category-commands {
    padding: 0 1.5rem 1.5rem;
    display: none;
}

.category-commands.expanded {
    display: block;
}

.command-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid #333333;
}

.command-item:last-child {
    border-bottom: none;
}

.command-name {
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.command-description {
    color: #cccccc;
    font-size: 0.9rem;
}

/* Demo Section */
.demo {
    padding: 100px 0;
    background-color: #111111;
}

.demo-container {
    display: flex;
    justify-content: center;
}

.chat-window {
    background-color: #1a1a1a;
    border-radius: 12px;
    overflow: hidden;
    width: 100%;
    max-width: 600px;
    border: 1px solid #333333;
}

.chat-header {
    background-color: #222222;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #333333;
}

.chat-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: #ffffff;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #00ff00;
    border-radius: 50%;
}

.chat-messages {
    padding: 1.5rem;
    max-height: 400px;
    overflow-y: auto;
}

.message {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

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

.message-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #666666;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 600;
}

.message-content {
    flex: 1;
}

.message-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.message-author {
    font-weight: 600;
    color: #ffffff;
}

.message-badge {
    background-color: #5865f2;
    color: #ffffff;
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.message-time {
    color: #888888;
    font-size: 0.75rem;
}

.message-text {
    color: #cccccc;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    opacity: 1;
}

.modal-content {
    background-color: #1a1a1a;
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    border: 1px solid #333333;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #333333;
    background-color: #222222;
    border-radius: 12px 12px 0 0;
}

.modal-header h2 {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.modal-close {
    color: #cccccc;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
    line-height: 1;
}

.modal-close:hover {
    color: #ffffff;
}

.modal-body {
    padding: 1.5rem;
}

.modal-section {
    margin-bottom: 1.5rem;
}

.modal-section:last-child {
    margin-bottom: 0;
}

.modal-section h3 {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.modal-section p {
    color: #cccccc;
    line-height: 1.6;
    margin: 0;
}

.modal-section code {
    background-color: #000000;
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    display: inline-block;
    border: 1px solid #333333;
}

.example-box {
    background-color: #000000;
    border: 1px solid #333333;
    border-radius: 6px;
    padding: 1rem;
}

.example-box code {
    background: none;
    border: none;
    padding: 0;
    color: #00ff00;
}

/* Enhanced Command Items */
.command-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid #333333;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 6px;
    margin-bottom: 0.5rem;
    padding: 1rem;
}

.command-item:hover {
    background-color: #222222;
    transform: translateX(5px);
    border-color: #666666;
}

.command-item:last-child {
    border-bottom: none;
}

/* Footer */
.footer {
    background-color: #000000;
    padding: 3rem 0 1rem;
    border-top: 1px solid #333333;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
}

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

.footer-links a {
    color: #cccccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333333;
}

.footer-bottom p {
    color: #888888;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}