:root {
    --primary-dark: #030712; /* Deep Space Black */
    --secondary-dark: #0f172a; /* Galaxy Navy */
    --accent-purple: #8b5cf6; /* Vibrant Violet */
    --text-silver: #f1f5f9;
    --text-muted: #94a3b8;
    --card-bg: rgba(15, 23, 42, 0.8);
    --font-main: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-main); background-color: var(--primary-dark); color: var(--text-silver); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

/* --- Navigation --- */
header {
    background: rgba(3, 7, 18, 0.95);
    padding: 1rem 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(12px);
}

.logo-container { display: flex; align-items: center; gap: 15px; }
.logo-img { height: 50px; width: auto; display: block; } /* Fixed visibility */
.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(90deg, #fff, var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav ul { display: flex; list-style: none; gap: 2rem; }
nav a { font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1.5px; }
nav a:hover, nav a.active { color: var(--accent-purple); text-shadow: 0 0 10px rgba(139, 92, 246, 0.5); }

.cta-btn { border: 1px solid var(--accent-purple); color: var(--accent-purple); padding: 0.5rem 1.2rem; border-radius: 4px; }
.cta-btn:hover { background: var(--accent-purple); color: white; box-shadow: 0 0 15px var(--accent-purple); }

/* --- Hero --- */
.hero {
    position: relative;
    padding: 8rem 5%;
    text-align: center;
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: radial-gradient(circle at 50% 50%, #1e1b4b 0%, #030712 100%);
}
.hero-static { min-height: 40vh; }
.highlight { color: var(--accent-purple); text-shadow: 0 0 30px rgba(139, 92, 246, 0.3); }

.primary-btn {
    background: var(--accent-purple);
    color: white;
    padding: 1rem 2.5rem;
    font-weight: bold;
    display: inline-block;
    border-radius: 50px;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
}

/* --- Grid & Cards --- */
section { padding: 5rem 10%; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s;
    backdrop-filter: blur(5px);
}
.card:hover { transform: translateY(-5px); border-color: var(--accent-purple); }
.card h3 { margin-bottom: 1rem; color: white; }
.card p { color: var(--text-muted); }

/* --- Forms & Footer --- */
.split-layout { display: flex; gap: 4rem; align-items: center; }
form { background: var(--card-bg); padding: 2rem; border-radius: 8px; width: 100%; }
.form-group { margin-bottom: 1.5rem; }
input, textarea { width: 100%; padding: 0.8rem; background: #000; border: 1px solid #334155; color: white; border-radius: 4px; }
footer { background: #000; padding: 3rem 10%; text-align: center; border-top: 1px solid #1e293b; color: var(--text-muted); }

@media (max-width: 768px) { .split-layout { flex-direction: column; } nav ul { display: none; } }