:root {
    --bg-color: #050505;
    --text-color: #ffffff;
    --accent-primary: #7c4dff;
    --accent-secondary: #00e5ff;
    --card-bg: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
    --nav-height: 80px;
    --container-width: 1200px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.glass {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.gradient-text {
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navbar */
.navbar {
    height: var(--nav-height);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
}

.logo-text span {
    color: var(--accent-primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

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

.btn-primary {
    background: var(--accent-primary);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    transition: transform 0.3s, background 0.3s !important;
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: #6200ea !important;
    color: #fff !important;
}

/* Hero Section */
.hero {
    padding-top: calc(var(--nav-height) + 4rem);
    padding-bottom: 4rem;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 77, 255, 0.1) 0%, rgba(5, 5, 5, 0) 70%);
    z-index: -1;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 700px;
    margin: 0 auto 3rem;
}

.hero-image {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5), 0 0 40px rgba(124, 77, 255, 0.2);
    border: 1px solid var(--border-color);
}

.hero-image img {
    width: 100%;
    display: block;
}

/* Install Section */
.section-install {
    padding: 6rem 0;
}

.install-box {
    padding: 3rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.install-box h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.install-box p {
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

.terminal {
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    text-align: left;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

.terminal-header {
    background: #111;
    padding: 0.8rem 1rem;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }

.terminal-body {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Courier New', Courier, monospace;
    font-size: 1rem;
}

.terminal-body code {
    color: #00ff00;
    word-break: break-all;
}

.btn-copy {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
}

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

.install-note {
    font-size: 0.9rem !important;
    margin-top: 1.5rem !important;
    opacity: 0.6;
}

/* Requirements */
.section-requirements {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.req-card {
    padding: 2.5rem;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
}

.req-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-primary);
}

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

.req-card h3 {
    margin-bottom: 1rem;
}

.req-card p {
    color: rgba(255, 255, 255, 0.7);
}

/* Features */
.section-features {
    padding: 6rem 0;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 2rem;
}

.feature-item {
    border-left: 4px solid var(--accent-primary);
    padding-left: 2rem;
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.feature-item p {
    color: rgba(255, 255, 255, 0.7);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border-color);
}

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

.footer-content p {
    font-size: 0.9rem;
    opacity: 0.5;
}

/* Animations */
.fade-in {
    animation: fadeIn 1s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .navbar .nav-links {
        display: none;
    }
    
    .features-list {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .install-box {
        padding: 1.5rem;
    }
}