:root {
    --neon-yellow: #ffdf00;
    --deep-black: #080808;
    --grid-color: rgba(255, 223, 0, 0.05);
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--deep-black);
    color: white;
    font-family: 'JetBrains Mono', monospace;
    overflow-x: hidden;
}

/* Scanline Effect */
.scanline {
    width: 100%;
    height: 100px;
    z-index: 999;
    background: linear-gradient(0deg, transparent 0%, rgba(255, 223, 0, 0.03) 50%, transparent 100%);
    opacity: 0.1;
    position: fixed;
    bottom: 100%;
    pointer-events: none;
    animation: scan 6s linear infinite;
}

@keyframes scan {
    0% {
        bottom: 100%;
    }

    100% {
        bottom: -100%;
    }
}

/* Navigation */
.cyber-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 40px;
    border-bottom: 2px solid var(--neon-yellow);
    background: rgba(0,0,0,0.95);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-logo {
    height: 32px;
    width: 32px;
}

.nav-brand {
    font-weight: 800;
    line-height: 1.1;
}

    .nav-brand span {
        color: var(--neon-yellow);
    }

.brand-sub {
    font-size: 0.6rem;
    color: #555;
    text-transform: uppercase;
}

/* Hero Section */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 60px 8%;
    background-image: linear-gradient(var(--grid-color) 1px, transparent 1px), linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 40px 40px;
    align-items: center;
}

h1 {
    font-size: 3rem;
    margin: 10px 0;
    line-height: 1.1;
}

.glitch {
    text-shadow: 2px 0px 0px var(--neon-yellow);
}

p {
    color: #888;
    font-size: 0.9rem;
    max-width: 500px;
}

.btn-main {
    display: inline-block;
    background: var(--neon-yellow);
    color: black;
    padding: 20px 45px;
    text-decoration: none;
    font-weight: 800;
    clip-path: polygon(5% 0, 100% 0, 95% 100%, 0% 100%);
    transition: 0.3s;
}

    .btn-main:hover {
        transform: scale(1.05);
        box-shadow: 0 0 40px var(--neon-yellow);
    }

.main-3d-logo {
    width: 100%;
    max-width: 450px;
    filter: drop-shadow(0 0 30px rgba(255, 223, 0, 0.2));
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Matrix Sections (OS & Contact) */
.requirements-section, .contact-section {
    padding: 40px 8%;
    background: #050505;
    border-top: 1px solid #1a1a1a;
}

.contact-section {
    background: #080808;
}

.section-title {
    font-size: 1rem;
    color: var(--neon-yellow);
    margin-bottom: 20px;
}

.os-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.os-item {
    background: #111;
    padding: 20px;
    border-left: 3px solid var(--neon-yellow);
    font-size: 0.85rem;
}

    .os-item span {
        color: var(--neon-yellow);
        font-weight: bold;
        margin-bottom: 5px;
        display: block;
    }

    .os-item strong {
        display: block;
        font-size: 0.7rem;
        color: #555;
        margin-bottom: 5px;
    }

.mail-link {
    color: white;
    text-decoration: none;
    word-break: break-all;
    transition: 0.3s;
}

    .mail-link:hover {
        color: var(--neon-yellow);
        text-shadow: 0 0 8px var(--neon-yellow);
    }

/* Stats & Terminal */
.battle-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid #1a1a1a;
}

.stat-box {
    padding: 40px;
    text-align: center;
    border-right: 1px solid #1a1a1a;
}

.stat-val {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
}

.stat-label {
    color: #444;
    font-size: 0.7rem;
    margin-top: 5px;
}

.terminal-section {
    padding: 40px 8%;
    background: #000;
}

.terminal-body {
    background: #080808;
    padding: 20px;
    border: 1px solid #222;
    min-height: 100px;
    color: #00ff00;
    font-size: 0.8rem;
}

.log-line {
    margin: 5px 0;
}

.yellow-log {
    color: var(--neon-yellow);
}

/* Footer */
.cyber-footer {
    padding: 50px 8%;
    text-align: center;
    border-top: 1px solid #1a1a1a;
    color: #444;
    font-size: 0.8rem;
}

.footer-copy {
    margin-top: 15px;
    opacity: 0.4;
}

.dot {
    height: 8px;
    width: 8px;
    background: #00ff00;
    border-radius: 50%;
    display: inline-block;
    margin-right: 5px;
}