/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #141827;
    --bg-tertiary: #1e2333;
    --text-primary: #e4e6eb;
    --text-secondary: #9ca3af;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --border: #2d3748;
    --code-bg: #1a1f2e;
    --success: #10b981;
    --warning: #f59e0b;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 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;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

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

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent) 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.cursor {
    animation: blink 1s step-end infinite;
}

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

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

.hero-description code {
    background: var(--code-bg);
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.95em;
    color: var(--accent);
    font-family: 'Monaco', 'Courier New', monospace;
}

/* Install Box */
.install-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    margin: 2rem auto;
    max-width: 900px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.install-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.install-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.copy-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.copy-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.copy-btn:active {
    transform: translateY(0);
}

.copy-btn.copied {
    background: var(--success);
}

.copy-btn.small {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}

.install-command {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1rem;
    overflow-x: auto;
}

.install-command code {
    color: var(--text-primary);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.5;
}

.install-note {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.link-btn {
    background: none;
    border: none;
    color: var(--accent);
    text-decoration: underline;
    cursor: pointer;
    font-size: inherit;
    padding: 0;
    margin: 0 0.25rem;
}

.link-btn:hover {
    color: var(--accent-hover);
}

.quick-start {
    margin-top: 2rem;
    text-align: center;
}

.quick-start h3 {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.quick-start pre {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1rem;
    display: inline-block;
    text-align: left;
}

.quick-start code {
    color: var(--text-primary);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 1rem;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 3rem;
    font-weight: 700;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

.feature code {
    background: var(--code-bg);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.9em;
    color: var(--accent);
}

/* Usage Section */
.usage {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.usage-examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.example {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
}

.example-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.example h3 {
    font-size: 1.125rem;
    color: var(--text-primary);
}

.example pre {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1rem;
    overflow-x: auto;
    margin-bottom: 1rem;
}

.example code {
    color: var(--text-primary);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.9rem;
}

.example-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Alias Box */
.alias-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--accent);
    border-radius: 1rem;
    padding: 2rem;
    margin-top: 4rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.alias-box h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.alias-box p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.alias-box code {
    background: var(--code-bg);
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    color: var(--accent);
}

.alias-commands {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.alias-command {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1rem;
}

.alias-command-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

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

.alias-command pre {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 0.375rem;
    padding: 0.75rem;
    overflow-x: auto;
}

.alias-command code {
    color: var(--text-primary);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.875rem;
}

.alias-note {
    margin-top: 1rem;
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-primary);
}

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

.footer-content {
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.github-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.github-link:hover {
    color: var(--accent);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

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

.separator {
    color: var(--border);
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .hero {
        padding: 3rem 0;
    }

    .features-grid,
    .usage-examples {
        grid-template-columns: 1fr;
    }

    .install-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .install-command code {
        font-size: 0.8rem;
    }

    .alias-command-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .separator {
        display: none;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}