:root {
    --bg-dark: #040711;
    --bg-card: rgba(8, 14, 29, 0.75);
    --cyan-glow: #00f0ff;
    --purple-glow: #a855f7;
    --green-glow: #00ff88;
    --border-cyber: rgba(0, 240, 255, 0.18);
    --border-hover: rgba(0, 240, 255, 0.6);
    --text-primary: #e2e8f0;
    --text-dim: #64748b;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-heading);
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
}

/* Background Canvas & CRT Scanline Overlay */
#neuralCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    pointer-events: none;
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%),
                linear-gradient(90deg, rgba(255, 0, 0, 0.02), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.02));
    background-size: 100% 3px, 6px 100%;
    pointer-events: none;
    z-index: 99;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Futuristic HUD Bar */
.sys-hud {
    background: rgba(4, 7, 17, 0.9);
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 6px 0;
    color: var(--text-dim);
}
.hud-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.neon-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--green-glow);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--green-glow);
}

/* Navbar */
.cyber-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(4, 7, 17, 0.7);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-cyber);
    padding: 18px 0;
}
.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.cyber-brand {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: 1px;
}
.cyber-brand .glow {
    color: var(--cyan-glow);
    text-shadow: 0 0 12px rgba(0, 240, 255, 0.6);
}
.cyber-brand .bracket {
    color: var(--text-dim);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}
.nav-links a {
    font-family: var(--font-mono);
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.85rem;
    transition: 0.3s;
}
.nav-links a:hover {
    color: var(--cyan-glow);
    text-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
}
.nav-cta-btn {
    padding: 6px 18px;
    border: 1px solid var(--cyan-glow);
    color: var(--cyan-glow) !important;
    border-radius: 4px;
    background: rgba(0, 240, 255, 0.05);
}
.nav-cta-btn:hover {
    background: var(--cyan-glow) !important;
    color: var(--bg-dark) !important;
    box-shadow: 0 0 16px rgba(0, 240, 255, 0.5);
}

/* Hero Section */
.hero-section {
    padding: 80px 0 60px;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
}
.cyber-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--cyan-glow);
    background: rgba(0, 240, 255, 0.06);
    border: 1px solid var(--border-cyber);
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 20px;
}
.glitch-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -1px;
    margin-bottom: 12px;
}
.accent-cyan {
    color: var(--cyan-glow);
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}
.accent-purple {
    color: var(--purple-glow);
    text-shadow: 0 0 15px rgba(168, 85, 247, 0.4);
}
.hero-role {
    font-size: 1.2rem;
    color: #94a3b8;
    margin-bottom: 24px;
}

.latin-quote-box {
    border-left: 2px solid var(--cyan-glow);
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.02);
    margin-bottom: 36px;
}
.latin-quote {
    font-style: italic;
    color: #cbd5e1;
    font-size: 0.95rem;
}

.actions-cluster {
    display: flex;
    gap: 16px;
}
.btn-cyber {
    font-family: var(--font-mono);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}
.btn-glow {
    background: var(--cyan-glow);
    color: var(--bg-dark);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}
.btn-glow:hover {
    box-shadow: 0 0 35px rgba(0, 240, 255, 0.7);
    transform: scale(1.02);
}
.btn-outline {
    border: 1px solid var(--border-cyber);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.02);
}
.btn-outline:hover {
    border-color: var(--cyan-glow);
    color: var(--cyan-glow);
}

/* CLI Terminal Window */
.terminal-window {
    background: #020409;
    border: 1px solid var(--border-cyber);
    border-radius: 8px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7), 0 0 25px rgba(0, 240, 255, 0.1);
    font-family: var(--font-mono);
    overflow: hidden;
}
.terminal-bar {
    background: #0d1322;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.window-controls {
    display: flex;
    gap: 6px;
}
.ctrl {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.ctrl.close { background: #ff5f56; }
.ctrl.min { background: #ffbd2e; }
.ctrl.max { background: #27c93f; }
.terminal-title {
    font-size: 0.75rem;
    color: var(--text-dim);
}
.terminal-body {
    padding: 20px;
    font-size: 0.82rem;
    line-height: 1.7;
    color: #94a3b8;
}
.term-line {
    margin-bottom: 4px;
}
.prompt {
    color: var(--cyan-glow);
}
.cmd {
    color: #f1f5f9;
}
.term-response {
    padding-left: 12px;
    margin-bottom: 12px;
    color: #cbd5e1;
    border-left: 1px dashed rgba(255, 255, 255, 0.1);
}
.text-green {
    color: var(--green-glow) !important;
}
.cmd-blink {
    animation: blink 1s infinite;
    color: var(--cyan-glow);
}
@keyframes blink {
    50% { opacity: 0; }
}

/* Operational Modules Section */
.section {
    padding: 70px 0;
}
.section-title-wrap {
    margin-bottom: 44px;
}
.sub-code {
    font-family: var(--font-mono);
    color: var(--cyan-glow);
    font-size: 0.8rem;
    letter-spacing: 2px;
}
.section-heading {
    font-size: 2.3rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-top: 6px;
}
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}
.cyber-card {
    background: var(--bg-card);
    border: 1px solid var(--border-cyber);
    border-radius: 8px;
    padding: 28px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: transform 0.2s ease, border-color 0.3s ease;
}
.cyber-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.15);
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.mod-id {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.15);
}
.mod-code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--cyan-glow);
}
.mod-icon {
    font-size: 1.2rem;
    color: var(--cyan-glow);
}
.card-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #fff;
}
.card-desc {
    font-size: 0.88rem;
    color: var(--text-dim);
    margin-bottom: 20px;
}
.card-spec {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--purple-glow);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 12px;
}
.spec-label {
    color: var(--text-dim);
}

/* Other Me: Matrix Box */
.cyber-container-box {
    position: relative;
    background: rgba(8, 14, 29, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 40px;
    backdrop-filter: blur(14px);
}
.box-corner {
    position: absolute;
    width: 14px;
    height: 14px;
    border: 2px solid var(--cyan-glow);
}
.box-corner.tl { top: -2px; left: -2px; border-right: none; border-bottom: none; }
.box-corner.tr { top: -2px; right: -2px; border-left: none; border-bottom: none; }
.box-corner.bl { bottom: -2px; left: -2px; border-right: none; border-top: none; }
.box-corner.br { bottom: -2px; right: -2px; border-left: none; border-top: none; }

.matrix-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 24px;
}
.matrix-tile {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 4px;
    transition: 0.3s;
}
.matrix-tile:hover {
    border-color: var(--cyan-glow);
    background: rgba(0, 240, 255, 0.03);
}
.matrix-freq {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--purple-glow);
    display: block;
    margin-bottom: 6px;
}
.matrix-tile h4 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}
.matrix-tile p {
    font-size: 0.82rem;
    color: var(--text-dim);
}

/* Comm / Contact Banner */
.comm-banner {
    background: linear-gradient(135deg, rgba(8, 14, 29, 0.9), rgba(168, 85, 247, 0.08));
    border: 1px solid var(--border-cyber);
    padding: 48px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}
.comm-text h2 {
    font-size: 2.2rem;
    margin: 6px 0;
}
.comm-text p {
    color: var(--text-dim);
}
.btn-glow-large {
    background: var(--cyan-glow);
    color: var(--bg-dark);
    padding: 16px 36px;
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.4);
}
.btn-glow-large:hover {
    box-shadow: 0 0 45px rgba(0, 240, 255, 0.8);
}

/* Footer */
.cyber-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 0;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-dim);
}
.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.foot-status {
    color: var(--green-glow);
}

/* Responsive Rules */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .nav-links {
        display: none;
    }
    .glitch-title {
        font-size: 2.5rem;
    }
}