:root {
    --bg-color: #050505;
    --card-bg: rgba(255, 255, 255, 0.05);
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --accent-gradient: linear-gradient(90deg, #00f260 0%, #0575e6 100%);
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

/* Typography */
h1, h2, h3 { letter-spacing: -0.03em; margin-bottom: 1rem; }
h1 { font-size: 4rem; line-height: 1.1; font-weight: 800; }
h2 { font-size: 2.5rem; }
a { text-decoration: none; color: white; transition: 0.3s; }
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    padding: 2rem 5%;
    align-items: center;
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: var(--glass-border);
}
.logo { font-weight: 700; font-size: 1.5rem; letter-spacing: -1px; }
.nav-links a { margin-left: 2rem; opacity: 0.7; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px;}
.nav-links a:hover { opacity: 1; color: #00f260; }
.nav-links a.active { opacity: 1; border-bottom: 2px solid #0575e6; padding-bottom: 5px;}

/* Layouts */
.container { max-width: 1200px; margin: 0 auto; padding: 0 5%; }
section { padding: 6rem 0; }

/* Hero Section */
.hero {
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    position: relative;
}
.hero::before {
    content: '';
    position: absolute;
    width: 300px; height: 300px;
    background: var(--accent-gradient);
    filter: blur(150px);
    opacity: 0.2;
    z-index: -1;
    top: 20%; right: 10%;
    border-radius: 50%;
}

/* Cards (Glassmorphism) */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.card {
    background: var(--card-bg);
    border: var(--glass-border);
    padding: 2.5rem;
    border-radius: 16px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.card:hover {
    transform: translateY(-5px);
    border-color: #0575e6;
}
.card h3 { color: #fff; margin-bottom: 0.5rem;}
.card p { color: var(--text-muted); font-size: 0.95rem; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: white;
    color: black;
    font-weight: 600;
    border-radius: 50px;
    margin-top: 2rem;
}
.btn:hover { background: #e0e0e0; }

/* Footer */
footer {
    text-align: center;
    padding: 4rem 0;
    border-top: var(--glass-border);
    color: var(--text-muted);
    font-size: 0.8rem;
}