:root {
    --bg-color: #000000;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-red: #ff3b30;
    --accent-lemon: #ffcc00;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Brand Colors: Yellow Red, Red Lemon */
.brand-red {
    color: var(--accent-lemon);
}

/* Yellow */
.brand-lemon {
    color: var(--accent-red);
}

/* Red */

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1.2rem 0;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 800;
    font-size: 1.4rem;
}

.logo img {
    height: 32px;
}

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

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
}

.nav-btn {
    background: white;
    padding: 0.6rem 1.4rem;
    border-radius: 12px;
    color: #000 !important;
}

.nav-link-secondary {
    color: var(--text-secondary) !important;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.nav-link-secondary:hover {
    color: var(--text-primary) !important;
}

/* Hero */
.hero {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero p.hero-text {
    font-size: 1.4rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin-bottom: 1.5rem;
    font-weight: 300;
    margin-left: auto;
    margin-right: auto;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
}

.btn-primary {
    background: white;
    color: #000;
    text-decoration: none;
    padding: 1rem 2.5rem;
    border-radius: 16px;
    font-weight: 800;
    font-size: 1.1rem;
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    text-decoration: none;
    padding: 1rem 2.5rem;
    border-radius: 16px;
    font-weight: 600;
    font-size: 1.1rem;
    border: 1px solid var(--glass-border);
}

/* Features */
.features {
    padding: 2rem 2rem 6rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.2rem;
}

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

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    border-radius: 32px;
}

.icon-box {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

/* Install Section */
.install-section {
    padding: 6rem 2rem;
}

.glass-container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 48px;
    padding: 5rem 3rem;
    text-align: center;
}

.install-header h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.install-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 4rem;
}

.terminal-guide {
    display: grid;
    grid-template-columns: 0.8fr 2.2fr;
    gap: 3rem;
    text-align: left;
    align-items: center;
}

.guide-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.step {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.step-num {
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #000;
    flex-shrink: 0;
}

.step-text strong {
    font-size: 1.1rem;
}

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

kbd {
    background: #333;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    border-bottom: 2px solid #000;
}

/* Command Box */
.command-box {
    background: #000;
    border: 1px solid #333;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
}

.terminal-header {
    background: #1a1a1a;
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.terminal-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-copy {
    padding: 0.3rem 0.6rem !important;
    font-size: 0.75rem !important;
    border-radius: 6px !important;
    background: rgba(255, 255, 255, 0.1) !important;
}

.header-copy:hover {
    background: rgba(255, 255, 255, 0.2) !important;
}

.dots {
    display: flex;
    gap: 0.4rem;
}

.dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #444;
}

.terminal-title {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.command-content {
    padding: 2.5rem 2rem;
    text-align: left;
    overflow-x: auto;
}

code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    color: var(--accent-lemon);
    white-space: pre-wrap;
    word-break: break-all;
    display: block;
    line-height: 1.5;
}

.copy-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.manual-link {
    margin-top: 4rem;
    color: var(--text-secondary);
}

.manual-link a {
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: underline;
}

/* Footer */
footer {
    padding: 4rem 2rem;
    border-top: 1px solid var(--glass-border);
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
}

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

.social-links a {
    color: var(--text-primary);
    text-decoration: none;
}

@media (max-width: 900px) {
    .terminal-guide {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero p {
        font-size: 1.1rem;
    }
}