:root {
    /* Premium Minimalist Palette */
    --bg-base: #000000;
    --bg-surface: #0a0a0a;
    --bg-surface-hover: #111111;
    --border-dim: rgba(255, 255, 255, 0.1);
    --border-bright: rgba(255, 255, 255, 0.2);
    
    --text-primary: #ededed;
    --text-secondary: #a1a1aa;
    --text-tertiary: #71717a;
    
    --accent: #3b82f6; /* Subtle blue */
    --success: #10b981;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background Effects */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(to right, rgba(255,255,255,0.07) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.07) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: linear-gradient(to bottom, black 20%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 20%, transparent 100%);
    z-index: -2;
    pointer-events: none;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(40px); }
}

.glow-bg {
    position: fixed;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 60vw;
    height: 50vh;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* Layout Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
header {
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-dim);
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.logo-icon {
    color: var(--accent);
    filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.2));
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo:hover .logo-icon {
    transform: rotate(-12deg) scale(1.1);
    filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.4));
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    font-size: 0.9rem;
}

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

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

.github-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    text-align: left;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-dim);
    color: var(--text-secondary);
    padding: 0.3rem 0.8rem;
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 2rem;
    letter-spacing: 0.01em;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(180deg, #fff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin-bottom: 3rem;
    line-height: 1.6;
}

/* Actions */
.hero-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 2rem;
}

.install-pill {
    display: flex;
    align-items: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-dim);
    padding: 0.6rem 0.6rem 0.6rem 1.2rem;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    gap: 0.8rem;
}

.prompt {
    color: var(--text-tertiary);
    user-select: none;
}

.copy-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-dim);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

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

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-base);
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}

/* Terminal Mockup */
.terminal-container {
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
}

.terminal {
    background: #000;
    border: 1px solid var(--border-dim);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 30px 60px -12px rgba(0,0,0,1), 0 0 0 1px rgba(255,255,255,0.05);
    text-align: left;
}

.terminal-header {
    background: #0a0a0a;
    border-bottom: 1px solid var(--border-dim);
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
}

.traffic-lights {
    display: flex;
    gap: 6px;
}

.traffic-lights span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.traffic-lights span:nth-child(1) { background: #ef4444; }
.traffic-lights span:nth-child(2) { background: #eab308; }
.traffic-lights span:nth-child(3) { background: #22c55e; }

.terminal-title {
    flex: 1;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-family: var(--font-sans);
    letter-spacing: 0.05em;
    margin-right: 40px; /* Offset traffic lights for true center */
}

.terminal-body {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.8;
}

.line { min-height: 1.5rem; }
.cmd { color: var(--text-primary); }
.dim { color: var(--text-tertiary); }
.success { color: var(--success); font-weight: bold; }
.url { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.bold { font-weight: bold; color: var(--text-primary); }

/* Features Grid */
.features {
    padding: 4rem 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-dim);
    border-radius: 12px;
    padding: 2rem;
    transition: border-color 0.3s ease;
}

.feature-card:hover {
    border-color: var(--border-bright);
}

.feature-icon {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    letter-spacing: -0.01em;
}

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

.feature-card code {
    background: rgba(255,255,255,0.1);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.85em;
}

/* Home Page Specific Layout (No Scroll) */
.home-page {
    overflow: hidden;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.home-page main {
    flex: 1;
    display: flex;
    align-items: center;
    width: 100%;
}

.home-page .hero {
    padding: 0;
    margin-top: -5vh; /* Visual center adjustment */
    width: 100%;
}

/* Documentation Section */
.docs {
    padding: 6rem 0 8rem;
    border-top: 1px solid var(--border-dim);
    margin-top: 4rem;
}

/* Docs Page Specific Layout */
.docs-page .docs {
    margin-top: 0;
    padding-top: 4rem;
    border-top: none;
}

.docs-intro {
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-dim);
}

.docs-title {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    margin-bottom: 1rem;
}

.docs-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.docs-header {
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.docs-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 4rem;
    align-items: start;
}

.docs-nav {
    position: sticky;
    top: 100px;
}

.nav-group {
    margin-bottom: 2rem;
}

.nav-group h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: 0.8rem;
}

.nav-group a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 0.4rem 0;
    transition: color 0.2s ease;
}

.nav-group a:hover, .nav-group a.active {
    color: var(--text-primary);
}

/* Doc Content */
.doc-section {
    margin-bottom: 5rem;
}

.doc-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-dim);
}

.doc-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
}

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

.doc-section strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Code Blocks in Docs */
.code-block {
    background: var(--bg-surface);
    border: 1px solid var(--border-dim);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.code-top {
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--border-dim);
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-family: var(--font-sans);
}

.code-inner {
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-inner code {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-primary);
}

.code-inner .copy-btn {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    width: auto;
    padding: 0 0.8rem;
}

/* UI Elements inside Docs */
.note {
    background: rgba(59, 130, 246, 0.1);
    border-left: 2px solid var(--accent);
    padding: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.note code {
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.text-link {
    color: var(--text-primary);
    text-decoration: underline;
    text-underline-offset: 4px;
    font-size: 0.95rem;
    font-weight: 500;
}

.styled-list {
    list-style: none;
}

.styled-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.styled-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--text-tertiary);
}

/* Tables */
.table-container {
    width: 100%;
    overflow-x: auto;
    margin-bottom: 2rem;
    border: 1px solid var(--border-dim);
    border-radius: 8px;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th, td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-dim);
    font-size: 0.95rem;
}

th {
    background: rgba(255, 255, 255, 0.03);
    font-weight: 500;
    color: var(--text-primary);
}

td {
    color: var(--text-secondary);
}

tr:last-child td {
    border-bottom: none;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-dim);
    padding: 3rem 0;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

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

.footer-content .logo {
    color: var(--text-primary);
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
        padding: 5rem 0 4rem;
    }
    
    .hero-actions {
        justify-content: center;
    }

    .docs-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .docs-nav {
        position: static;
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        border-bottom: 1px solid var(--border-dim);
        padding-bottom: 2rem;
    }
    
    .nav-group {
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .install-pill, .btn-primary {
        width: 100%;
        justify-content: center;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}