:root {
    --bg-dark: #0f172a;
    --bg-gradient: radial-gradient(circle at top right, #1e293b, #0f172a);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-primary: #38bdf8;
    --accent-secondary: #818cf8;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-main);
    background: var(--bg-dark);
    background-image: var(--bg-gradient);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

nav {
    position: fixed;
    top: 0; left: 0; width: 100%; z-index: 1000;
    padding: 1rem 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container { 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    flex-wrap: nowrap; /* Forces Edge to keep logo and button on one line */
}

.logo { font-size: 1.5rem; font-weight: 800; color: var(--text-primary); flex-shrink: 0; }
.logo span { color: #33CC66; }

.btn { 
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 12px 28px; 
    border-radius: 50px; 
    font-weight: 600; 
    cursor: pointer; 
    min-height: 54px;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap; /* Prevents button text from wrapping and stacking */
}

.btn-primary { 
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)); 
    color: #fff; 
    border: none; 
}

.btn-primary:hover {
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.6); 
    transform: translateY(-2px); 
    filter: brightness(1.1); 
}

footer { padding: 50px 0; text-align: center; border-top: 1px solid var(--glass-border); }