:root {
    --primary: #BB86FC;
    --primary-variant: #3700B3;
    --secondary: #03DAC6;
    --background: #121212;
    --surface: #1E1E1E;
    --on-background: #FFFFFF;
    --on-surface: #E0E0E0;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
nav {
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
}

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

.nav-links a {
    color: var(--on-surface);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 600;
    transition: color 0.3s;
}

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

.btn-small {
    padding: 0.6rem 1.2rem;
    background: var(--primary);
    color: var(--background) !important;
    border-radius: 30px;
    font-size: 0.9rem;
}

/* Hero Section */
.hero {
    padding: 8rem 0;
    background: radial-gradient(circle at 10% 20%, rgba(187, 134, 252, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(3, 218, 198, 0.1) 0%, transparent 40%);
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content h1 span {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--on-surface);
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.btn-primary {
    padding: 1.2rem 2.5rem;
    background: var(--primary);
    color: var(--background);
    text-decoration: none;
    font-weight: 800;
    border-radius: 50px;
    box-shadow: 0 10px 20px rgba(187, 134, 252, 0.3);
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(187, 134, 252, 0.5);
}

.btn-secondary {
    padding: 1.2rem 2.5rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--on-background);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: background 0.3s;
}

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

.hero-image {
    flex: 1;
    position: relative;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transition: transform 0.5s;
}

.hero-image:hover img {
    transform: rotate3d(1, 1, 1, 5deg);
}

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

.features h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 4rem;
}

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

.feature-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 30px;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
}

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

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

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

.feature-card p {
    color: var(--on-surface);
    opacity: 0.8;
}

/* Install Guide */
.install {
    padding: 6rem 0;
    background: linear-gradient(rgba(18, 18, 18, 1), rgba(187, 134, 252, 0.05));
}

.install-card {
    background: var(--surface);
    padding: 4rem;
    border-radius: 40px;
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid var(--glass-border);
}

.install-card h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
}

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

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

.step-num {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--background);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    flex-shrink: 0;
}

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

/* Footer */
footer {
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: var(--on-surface);
    opacity: 0.6;
}

@media (max-width: 968px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    .hero-content h1 {
        font-size: 3rem;
    }
    .hero-btns {
        justify-content: center;
    }
    .nav-links {
        display: none;
    }
}