:root {
    --font-heading: 'Orbitron', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
    --accent-primary: #00f3ff;
    --accent-secondary: #ff2a6d;
    --accent-tertiary: #f7d500;
    --accent-success: #00ff9f;
}

/* Navigation */
.nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(0, 0, 0, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-decoration: none;
    text-shadow: 0 0 10px var(--accent-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: #999;
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
}

.btn-nav {
    padding: 0.5rem 1.5rem;
    background: var(--accent-primary);
    color: #000 !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-nav:hover {
    background: var(--accent-secondary);
    color: #fff !important;
    box-shadow: 0 0 15px var(--accent-secondary);
}

/* Features Hero */
.features-hero {
    padding: 4rem 2rem;
    text-align: center;
    background: 
        linear-gradient(180deg, #000 0%, #0a0010 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.features-hero h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.features-hero p {
    color: #888;
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Command Section */
.command-section {
    padding: 3rem 2rem;
    background: #050505;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.command-section.alt-bg {
    background: #0a0a0a;
}

.command-section.featured {
    background: linear-gradient(135deg, rgba(255, 42, 109, 0.05) 0%, rgba(247, 213, 0, 0.03) 100%);
    border-bottom: 1px solid rgba(255, 42, 109, 0.2);
}

.command-header {
    max-width: 1200px;
    margin: 0 auto 2rem;
}

.command-header .feature-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--accent-secondary);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.command-header h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.command-section.featured .command-header h2 {
    color: var(--accent-secondary);
}

.command-desc {
    color: #888;
    font-size: 1rem;
}

.command-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.command-usage {
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
}

.command-usage h3 {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.command-usage code {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-primary);
    background: #000;
    padding: 0.6rem 0.8rem;
    margin-bottom: 0.5rem;
    word-break: break-all;
    border-left: 2px solid var(--accent-primary);
}

.command-usage code:first-of-type {
    margin-top: 0.5rem;
}

.command-example {
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
}

.command-example h3 {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.command-example pre {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #ccc;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.5;
}

/* Formats Overview */
.formats-overview {
    padding: 4rem 2rem;
    background: #050505;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.formats-overview h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 1rem;
    color: #fff;
}

.formats-intro {
    text-align: center;
    color: #888;
    margin-bottom: 2rem;
}

.formats-table {
    max-width: 800px;
    margin: 0 auto;
}

.format-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.format-flag {
    font-family: var(--font-mono);
    color: var(--accent-primary);
    font-size: 0.9rem;
}

.format-desc {
    color: #888;
    font-size: 0.9rem;
}

/* Limit Syntax */
.limit-syntax {
    padding: 4rem 2rem;
    background: #0a0a0a;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.limit-syntax h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 1rem;
    color: #fff;
}

.limit-intro {
    text-align: center;
    color: #888;
    margin-bottom: 2rem;
}

.limit-table {
    max-width: 600px;
    margin: 0 auto;
}

.limit-row {
    display: grid;
    grid-template-columns: 120px 150px 1fr;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.limit-format {
    font-family: var(--font-mono);
    color: #aaa;
    font-size: 0.9rem;
}

.limit-example {
    font-family: var(--font-mono);
    color: var(--accent-primary);
    font-size: 0.9rem;
}

.limit-meaning {
    color: #888;
    font-size: 0.9rem;
}

/* Languages Section */
.languages-section {
    padding: 4rem 2rem;
    background: #0a0a0a;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.languages-section h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 2rem;
    color: #fff;
}

.languages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.language-card {
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    transition: border-color 0.2s;
}

.language-card:hover {
    border-color: var(--accent-primary);
}

.lang-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.lang-name {
    font-family: var(--font-mono);
    color: #ccc;
    font-size: 0.9rem;
}

/* CTA */
.cta {
    padding: 4rem 2rem;
    background: #050505;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cta h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #fff;
}

.cta p {
    color: #888;
    margin-bottom: 2rem;
}

.cta .btn {
    display: inline-block;
    padding: 14px 40px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-decoration: none;
    color: #000;
    background: var(--accent-primary);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.cta .btn:hover {
    background: var(--accent-secondary);
    color: #fff;
    box-shadow: 0 0 20px var(--accent-secondary);
}

/* Footer */
footer {
    padding: 2rem;
    background: #0a0a0a;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

footer p {
    color: #666;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

footer .brand-highlight {
    color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .command-content {
        grid-template-columns: 1fr;
    }
    
    .formats-table,
    .limit-table {
        grid-template-columns: 1fr;
    }
    
    .format-row,
    .limit-row {
        grid-template-columns: 1fr;
    }
    
    .languages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .limit-row {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }
}