/* --- COLOR PALETTE & VARIABLES --- */
:root {
    --bg-dark: #070a13;
    --bg-panel: rgba(16, 22, 40, 0.6);
    --border-color: rgba(0, 210, 255, 0.15);
    --border-glow: rgba(0, 210, 255, 0.5);
    --text-main: #e2e8f0;
    --text-muted: #8b9bb4;
    --accent-cyan: #00d2ff;
    --accent-magenta: #ff0055;
    --accent-green: #00ff88;
    
    --font-header: 'Rajdhani', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(0, 210, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(255, 0, 85, 0.03) 0%, transparent 50%);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(0, 210, 255, 0.3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* --- STICKY HEADER --- */
.sticky-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(7, 10, 19, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-space {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Logo Styling */
.header-logo {
    height: 40px;
    width: auto;
    border-radius: 4px;
    /* Adds a subtle glow to the image itself */
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.2)); 
}

.header-title {
    font-family: var(--font-header);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    text-shadow: 0 0 10px rgba(0, 210, 255, 0.4);
}

.nav-status {
    font-family: var(--font-header);
    font-size: 0.9rem;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.status-green {
    color: var(--accent-green);
    text-shadow: 0 0 8px rgba(0, 255, 136, 0.5);
    font-weight: 700;
}

/* --- MAIN CONTENT & INTRO --- */
.content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 30px;
}

.page-intro {
    text-align: center;
    margin-bottom: 50px;
}

.page-intro h1 {
    font-family: var(--font-header);
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 15px;
    background: linear-gradient(90deg, #fff, var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-intro p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* --- GLOSSARY GRID (GLASSMORPHISM) --- */
.glossary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

.glossary-card {
    background: var(--bg-panel);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.glossary-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow);
    box-shadow: 0 10px 25px rgba(0, 210, 255, 0.1);
}

/* Accent line on the left of cards */
.glossary-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--border-color);
    transition: background 0.3s ease;
}

.glossary-card:hover::before {
    background: var(--accent-cyan);
}

.glossary-card h2 {
    font-family: var(--font-header);
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.glossary-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* --- TAGS --- */
.card-tag {
    display: inline-block;
    font-family: var(--font-header);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 12px;
    background: rgba(255,255,255,0.05);
}

.tag-core { color: #fff; border: 1px solid rgba(255,255,255,0.2); }
.tag-gov { color: var(--accent-cyan); border: 1px solid rgba(0, 210, 255, 0.3); }
.tag-military { color: #ffaa00; border: 1px solid rgba(255, 170, 0, 0.3); }
.tag-bio { color: var(--accent-magenta); border: 1px solid rgba(255, 0, 85, 0.3); }
.tag-status { color: #ff4444; border: 1px solid rgba(255, 68, 68, 0.3); }
.tag-tech { color: #b366ff; border: 1px solid rgba(179, 102, 255, 0.3); }
.tag-loc { color: var(--accent-green); border: 1px solid rgba(0, 255, 136, 0.3); }
.tag-corp { color: #4488ff; border: 1px solid rgba(68, 136, 255, 0.3); }
.tag-crime { color: #ff3333; border: 1px solid rgba(255, 51, 51, 0.3); }

/* --- FOOTER --- */
footer {
    text-align: center;
    padding: 30px;
    margin-top: 50px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-header);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
    }
    .page-intro h1 {
        font-size: 2rem;
    }
    .glossary-grid {
        grid-template-columns: 1fr;
    }
}