:root {
    --bg: #030305;
    --accent: #9d50bb;
    --blue: #00d2ff;
    --card: #0d0d12;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
html, body { 
    background-color: var(--bg); 
    color: white; 
    width: 100%;
    min-height: 100%;
}

/* PARTICLES FIX: Background Layer */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1; /* Lowest */
    pointer-events: none;
}

/* CONTENT FIX: Foreground Layer */
.content-wrapper {
    position: relative;
    z-index: 10; /* Higher than particles */
}

.section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 20px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(3, 3, 5, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.logo { font-weight: 900; letter-spacing: 2px; color: var(--blue); text-decoration: none; }
.nav-links a { color: #fff; text-decoration: none; margin-left: 20px; font-size: 0.9rem; font-weight: 700; }

/* Visual Content */
.glow-text {
    font-size: clamp(3rem, 10vw, 5rem);
    font-weight: 900;
    background: linear-gradient(to right, var(--blue), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}

.subtitle { color: #888; letter-spacing: 3px; text-transform: uppercase; font-size: 0.8rem; }

.btn-main {
    margin-top: 30px;
    padding: 15px 40px;
    background: linear-gradient(45deg, var(--blue), var(--accent));
    color: white;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    display: inline-block;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    width: 100%;
    max-width: 1000px;
    margin-top: 40px;
}

.feature-card {
    background: var(--card);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.05);
}