:root {
    --bg-dark: #0b1120;
    --bg-card: rgba(30, 41, 59, 0.6); /* Slightly more opaque for readability */
    --border-color: rgba(255, 255, 255, 0.1);
    --text-primary: #f8fafc;
    --text-muted: #cbd5e1; /* FIX: Much brighter for footer readability */
    --accent: #3b82f6;
    --font-ui: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-ui);
    -webkit-font-smoothing: antialiased;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.08), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(99, 102, 241, 0.05), transparent 25%);
    background-attachment: fixed;
}

h1, h2, h3, h4, h5 { letter-spacing: -0.025em; font-weight: 600; }
p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

/* Navigation */
.navbar {
    background: rgba(11, 17, 32, 0.98); /* More opaque for better contrast */
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}
.navbar-brand {
    font-size: 1.1rem;
    color: #fff !important;
}
.nav-link { 
    font-size: 0.9rem; 
    color: rgba(255, 255, 255, 0.8) !important; /* Brighter than before */
    transition: color 0.2s;
}
.nav-link:hover, .nav-link.active { color: #fff !important; }

/* Components */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.glass-card:hover {
    transform: translateY(-2px);
    border-color: rgba(59, 130, 246, 0.4);
}

.btn-primary {
    background-color: var(--accent);
    border: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 10px 24px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}
.btn-primary:hover {
    background-color: #2563eb;
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.35);
}

.page-header {
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 3rem;
}

/* Footer Specific Fix *//* --- Footer Refinement --- */
footer {
    background-color: var(--bg-dark);
    border-top: 1px solid var(--border-color);
}

/* Ensure links pop on hover */
footer a {
    transition: color 0.2s ease;
    opacity: 0.8;
}

footer a:hover {
    color: var(--accent) !important;
    opacity: 1;
    text-decoration: none;
}