@import url('https://fonts.googleapis.com/css2?family=Audiowide&family=Roboto:wght@300;400;500;700&display=swap');

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

:root {
    --neon-black: #0a0a0a;
    --neon-dark: #1a1a2e;
    --neon-pink: #ff2e63;
    --neon-cyan: #08f7fe;
    --neon-yellow: #f8ff00;
    --neon-white: #eaeaea;
    --neon-gray: #9d9d9d;
}

body {
    font-family: 'Roboto', sans-serif;
    background: var(--neon-black);
    color: var(--neon-white);
    line-height: 1.7;
}

.neon-header {
    background: linear-gradient(180deg, var(--neon-dark), var(--neon-black));
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--neon-pink);
    box-shadow: 0 0 20px rgba(255, 46, 99, 0.3);
}

.header-neon {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.neon-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-glow {
    width: 50px;
    height: 50px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-glow::before {
    content: 'N';
    font-family: 'Audiowide', sans-serif;
    font-size: 2rem;
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan), 0 0 40px var(--neon-cyan);
}

.brand-name {
    font-family: 'Audiowide', sans-serif;
    font-size: 1.6rem;
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
    letter-spacing: 2px;
}

.pulse-toggle {
    display: none;
    background: transparent;
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
    padding: 0.5rem 1rem;
    font-size: 1.3rem;
    cursor: pointer;
    text-shadow: 0 0 10px var(--neon-cyan);
}

.neon-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.neon-nav a {
    color: var(--neon-gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
}

.neon-nav a:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan);
}

.cyber-hero {
    padding: 5rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, var(--neon-dark) 0%, var(--neon-black) 50%, var(--neon-dark) 100%);
    position: relative;
    overflow: hidden;
}

.cyber-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, transparent 49%, rgba(8, 247, 254, 0.03) 50%, transparent 51%),
        linear-gradient(0deg, transparent 49%, rgba(255, 46, 99, 0.03) 50%, transparent 51%);
    background-size: 30px 30px;
}

.cyber-hero h1 {
    font-family: 'Audiowide', sans-serif;
    font-size: 3rem;
    color: var(--neon-white);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    text-shadow: 0 0 20px var(--neon-pink);
}

.cyber-hero p {
    font-size: 1.1rem;
    color: var(--neon-gray);
    max-width: 750px;
    margin: 0 auto 2rem;
    position: relative;
    z-index: 1;
}

.jack-in-btn {
    display: inline-block;
    background: transparent;
    color: var(--neon-cyan);
    padding: 1rem 3rem;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid var(--neon-cyan);
    position: relative;
    z-index: 1;
    transition: all 0.3s;
    text-shadow: 0 0 10px var(--neon-cyan);
    box-shadow: 0 0 20px rgba(8, 247, 254, 0.3);
}

.jack-in-btn:hover {
    background: var(--neon-cyan);
    color: var(--neon-black);
    text-shadow: none;
    box-shadow: 0 0 40px rgba(8, 247, 254, 0.6);
}

.sync-notices {
    background: var(--neon-dark);
    padding: 1rem 2rem;
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255, 46, 99, 0.3);
    border-bottom: 1px solid rgba(8, 247, 254, 0.3);
}

.sync-notice {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: var(--neon-white);
}

.sync-notice span:first-child {
    font-size: 1.2rem;
}

.matrix-section {
    padding: 4rem 2rem;
    max-width: 1600px;
    margin: 0 auto;
}

.matrix-title {
    font-family: 'Audiowide', sans-serif;
    font-size: 2rem;
    text-align: center;
    color: var(--neon-pink);
    margin-bottom: 2rem;
    text-shadow: 0 0 15px var(--neon-pink);
}

.terminal-container {
    background: var(--neon-dark);
    border: 2px solid var(--neon-pink);
    overflow: hidden;
    box-shadow: 0 0 30px rgba(255, 46, 99, 0.3);
}

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

.circuit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 4rem 2rem;
    max-width: 1600px;
    margin: 0 auto;
}

.circuit-card {
    background: var(--neon-dark);
    padding: 2rem;
    text-align: center;
    border-left: 3px solid var(--neon-cyan);
    transition: all 0.3s;
}

.circuit-card:hover {
    box-shadow: 0 0 20px rgba(8, 247, 254, 0.3);
}

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

.circuit-card h3 {
    font-family: 'Audiowide', sans-serif;
    color: var(--neon-cyan);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.circuit-card p {
    color: var(--neon-gray);
    font-size: 0.95rem;
}

.data-content {
    padding: 3rem 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.data-content h2 {
    font-family: 'Audiowide', sans-serif;
    color: var(--neon-pink);
    font-size: 1.4rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px var(--neon-pink);
}

.data-content p {
    color: var(--neon-gray);
    margin-bottom: 1rem;
}

.data-content ul {
    color: var(--neon-gray);
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.data-content li {
    margin-bottom: 0.4rem;
}

.neon-footer {
    background: var(--neon-dark);
    padding: 2rem;
    text-align: center;
    margin-top: 3rem;
    border-top: 2px solid var(--neon-pink);
}

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

.footer-links a {
    color: var(--neon-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.footer-links a:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan);
}

.footer-signal {
    color: var(--neon-gray);
    font-size: 0.85rem;
}

.firewall-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.98);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.firewall-box {
    background: var(--neon-dark);
    border: 2px solid var(--neon-cyan);
    padding: 3rem;
    max-width: 450px;
    text-align: center;
    box-shadow: 0 0 40px rgba(8, 247, 254, 0.3);
}

.firewall-box h2 {
    font-family: 'Audiowide', sans-serif;
    color: var(--neon-cyan);
    margin-bottom: 1rem;
    text-shadow: 0 0 10px var(--neon-cyan);
}

.firewall-box p {
    color: var(--neon-gray);
    margin-bottom: 2rem;
}

.firewall-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-access {
    background: var(--neon-cyan);
    color: var(--neon-black);
    border: none;
    padding: 0.9rem 2rem;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
}

.btn-deny {
    background: transparent;
    border: 2px solid var(--neon-pink);
    color: var(--neon-pink);
    padding: 0.9rem 2rem;
    cursor: pointer;
    text-transform: uppercase;
}

.blocked-view {
    text-align: center;
    padding: 6rem 2rem;
}

.blocked-view h1 {
    font-family: 'Audiowide', sans-serif;
    color: var(--neon-pink);
    text-shadow: 0 0 20px var(--neon-pink);
}

@media (max-width: 900px) {
    .pulse-toggle {
        display: block;
    }

    .neon-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--neon-dark);
        padding: 1rem;
        display: none;
        border-bottom: 2px solid var(--neon-pink);
    }

    .neon-nav.active {
        display: block;
    }

    .neon-nav ul {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .cyber-hero h1 {
        font-size: 2rem;
    }

    .circuit-grid {
        grid-template-columns: 1fr;
    }

    .sync-notices {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .terminal-frame {
        height: 400px;
    }

    .firewall-box {
        margin: 1rem;
    }

    .firewall-btns {
        flex-direction: column;
    }
}