:root {
    --bg-color: #05080a;
    --card-bg: #0d1218;
    --accent-color: #00ff9c;
    --text-primary: #e0e6ed;
    --text-secondary: #94a3b8;
    --border-color: #1e293b;
    --highlight-red: #ff4d4d;
    --font-main: 'Rajdhani', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        linear-gradient(rgba(0, 255, 156, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 156, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

h1, h2, h3, h4 {
    text-transform: uppercase;
    letter-spacing: 2px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
header {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    background: rgba(5, 8, 10, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    width: 24px;
    height: 24px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a:hover {
    color: var(--accent-color);
    text-shadow: 0 0 8px var(--accent-color);
}

/* Hero Section */
.hero {
    padding: 100px 0;
    position: relative;
    text-align: center;
}

.hero-map {
    width: 100%;
    height: 400px;
    background: var(--card-bg);
    border: 2px solid var(--accent-color);
    margin-top: 40px;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 255, 156, 0.1);
}

.hero-map .placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    opacity: 0.5;
}

/* Section Titles */
.section-header {
    margin-bottom: 50px;
    text-align: left;
    border-left: 4px solid var(--accent-color);
    padding-left: 20px;
}

.section-header h2 {
    font-size: 2rem;
    color: var(--text-primary);
}

/* Game Matrix */
.matrix-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 80px;
}

.matrix-item {
    background: var(--card-bg);
    padding: 30px;
    border: 1px solid var(--border-color);
    transition: 0.3s;
}

.matrix-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
}

.matrix-item i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 15px;
    display: block;
}

/* Tactic Cards */
.tactic-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 20px;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    border-top: 2px solid var(--accent-color);
    border-left: 2px solid var(--accent-color);
}

.card h3 {
    margin-bottom: 15px;
    color: var(--accent-color);
}

/* Planning Board */
.planning-board {
    background: var(--card-bg);
    padding: 40px;
    border: 1px solid var(--border-color);
    margin-bottom: 80px;
}

.board-ui {
    height: 300px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px dashed var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
}

/* Guide Library */
.library {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 80px;
}

.guide-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.guide-item {
    display: flex;
    justify-content: space-between;
    padding: 15px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
}

.guide-item:hover {
    background: rgba(0, 255, 156, 0.05);
}

/* Player Progress */
.progress-section {
    padding: 60px;
    background: var(--card-bg);
    border-top: 2px solid var(--accent-color);
    margin-bottom: 80px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-val {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    font-family: var(--font-mono);
}

/* Footer */
footer {
    background: #020406;
    padding: 60px 0 20px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.footer-links a {
    display: block;
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--accent-color);
}

/* Placeholder Utility */
.img-placeholder {
    background: #161b22;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-align: center;
    padding: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .library {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}