@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Roboto+Mono:wght@400;500&display=swap');

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

:root {
    --black: #000000;
    --dark-1: #0a0a0a;
    --dark-2: #121212;
    --dark-3: #1a1a1a;
    --neon-blue: #00d4ff;
    --neon-purple: #9d4edd;
    --neon-red: #ff3366;
    --grey: #888888;
    --white: #f0f0f0;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--black);
    color: var(--white);
    min-height: 100vh;
    line-height: 1.6;
}

h1, h2, h3 {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

a {
    color: var(--neon-blue);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--neon-purple);
}

/* Header Bar */
.header-bar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--dark-1);
    border-bottom: 1px solid var(--dark-3);
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1600px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-area svg {
    width: 42px;
    height: 42px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neon-blue);
    letter-spacing: 3px;
}

.menu-trigger {
    display: none;
    background: transparent;
    border: 1px solid var(--neon-red);
    padding: 8px 12px;
    cursor: pointer;
}

.menu-trigger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--neon-red);
    margin: 4px 0;
}

.main-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.main-menu a {
    color: var(--grey);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.main-menu a:hover {
    color: var(--neon-blue);
    border-color: var(--neon-blue);
}

/* Hero Zone */
.hero-zone {
    padding: 10rem 2rem 4rem;
    text-align: center;
    background: radial-gradient(ellipse at 50% 20%, rgba(0, 212, 255, 0.08) 0%, transparent 50%);
}

.hero-zone h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--white);
    margin-bottom: 1rem;
}

.hero-zone h1 span {
    color: var(--neon-blue);
}

.hero-desc {
    font-family: 'Roboto Mono', monospace;
    font-size: 1rem;
    color: var(--grey);
    max-width: 650px;
    margin: 0 auto;
}

/* Alert Panels */
.alert-panels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    max-width: 1200px;
    margin: 0 auto 3rem;
    padding: 0 2rem;
}

.alert-panel {
    background: var(--dark-2);
    padding: 2rem;
    text-align: center;
    border-top: 2px solid var(--neon-purple);
}

.alert-panel .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.alert-panel h3 {
    color: var(--neon-red);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.alert-panel p {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.85rem;
    color: var(--grey);
}

/* Terminal Section */
.terminal-section {
    max-width: 1400px;
    margin: 0 auto 4rem;
    padding: 0 2rem;
}

.terminal-window {
    background: var(--dark-1);
    border: 1px solid var(--dark-3);
    border-radius: 4px;
    overflow: hidden;
}

.terminal-header {
    background: var(--dark-2);
    padding: 0.8rem 1rem;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--dark-3);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot:nth-child(1) { background: #ff5f56; }
.terminal-dot:nth-child(2) { background: #ffbd2e; }
.terminal-dot:nth-child(3) { background: #27ca40; }

.game-viewport {
    width: 100%;
    height: 580px;
    border: none;
    display: block;
}

/* Data Grid */
.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1300px;
    margin: 0 auto 4rem;
    padding: 0 2rem;
}

.data-block {
    background: var(--dark-2);
    padding: 1.5rem;
    border-left: 3px solid var(--neon-blue);
}

.data-block h3 {
    color: var(--neon-purple);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.data-block p {
    color: var(--grey);
    font-size: 0.95rem;
}

/* Page Styles */
.page-header {
    padding: 8rem 2rem 2rem;
    text-align: center;
    background: var(--dark-1);
}

.page-header h1 {
    color: var(--neon-blue);
    font-size: 2.2rem;
}

.page-content {
    max-width: 850px;
    margin: 0 auto;
    padding: 2rem 2rem 4rem;
}

.page-content h2 {
    color: var(--neon-red);
    font-size: 1.3rem;
    margin: 2rem 0 0.6rem;
}

.page-content p {
    color: var(--grey);
    margin-bottom: 1rem;
}

.page-content ul {
    margin: 0.8rem 0 1.5rem 1.5rem;
}

.page-content li {
    color: var(--grey);
    margin-bottom: 0.4rem;
}

/* Info Console */
.info-console {
    background: var(--dark-2);
    border: 1px solid var(--dark-3);
    padding: 1.5rem;
    margin-top: 1.5rem;
    font-family: 'Roboto Mono', monospace;
}

.info-console h3 {
    color: var(--neon-blue);
    margin-bottom: 0.6rem;
    font-size: 1rem;
}

/* Footer */
.site-footer {
    background: var(--dark-1);
    border-top: 1px solid var(--dark-3);
    padding: 2rem;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--neon-purple);
    font-weight: 600;
}

.footer-text {
    font-family: 'Roboto Mono', monospace;
    color: rgba(136, 136, 136, 0.5);
    font-size: 0.8rem;
}

/* Age Modal */
.age-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.age-modal.hidden {
    display: none;
}

.age-dialog {
    background: var(--dark-2);
    border: 1px solid var(--neon-blue);
    padding: 2.5rem;
    max-width: 420px;
    margin: 1rem;
    text-align: center;
}

.age-dialog h2 {
    color: var(--neon-blue);
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.age-dialog p {
    color: var(--grey);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.age-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-enter {
    background: var(--neon-blue);
    color: var(--black);
    border: none;
    padding: 0.8rem 2rem;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
}

.btn-leave {
    background: transparent;
    color: var(--neon-red);
    border: 1px solid var(--neon-red);
    padding: 0.8rem 2rem;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
    .menu-trigger {
        display: block;
    }

    .main-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--dark-1);
        padding: 0;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s;
    }

    .main-menu.active {
        max-height: 300px;
    }

    .main-menu a {
        display: block;
        padding: 1rem 2rem;
        border: none;
    }

    .hero-zone {
        padding: 7rem 1.5rem 3rem;
    }

    .alert-panels {
        grid-template-columns: 1fr;
    }

    .game-viewport {
        height: 380px;
    }
}