:root {
    --void: #040810;
    --dark: #081018;
    --surface: #0c1824;
    --surface-light: #142030;
    --holo-blue: #00d4ff;
    --holo-cyan: #00fff2;
    --holo-light: #80eeff;
    --holo-dim: #1a6680;
    --holo-green: #00ff88;
    --wire-blue: rgba(0, 212, 255, 0.3);
    --text: #a0c8d8;
    --text-dim: #4a6878;
    --glow: rgba(0, 212, 255, 0.4);
    --glow-strong: rgba(0, 212, 255, 0.6);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Electrolize', sans-serif;
    background: var(--void);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

.data-stream {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.data-char {
    position: absolute;
    top: -20px;
    color: var(--holo-blue);
    font-family: 'Share Tech Mono', monospace;
    animation: dataFall linear forwards;
    pointer-events: none;
}

@keyframes dataFall {
    to { transform: translateY(110vh); opacity: 0; }
}

.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--holo-blue), transparent);
    opacity: 0.3;
    z-index: 9999;
    animation: scanDown 6s linear infinite;
    pointer-events: none;
}

@keyframes scanDown {
    from { top: -4px; }
    to { top: 100vh; }
}

.holo-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 2rem;
    background: rgba(4, 8, 16, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--wire-blue);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Share Tech Mono', monospace;
    font-size: 1rem;
    color: var(--holo-blue);
}

.nav-icon {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    border: 1px solid var(--holo-blue);
    box-shadow: 0 0 8px var(--glow);
    opacity: 0.9;
}

.nav-status {
    font-size: 0.65rem;
    color: var(--holo-green);
    margin-left: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--holo-dim);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 2px;
    transition: color 0.3s, text-shadow 0.3s;
}

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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 2rem;
}

.holo-grid {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(var(--wire-blue) 1px, transparent 1px),
        linear-gradient(90deg, var(--wire-blue) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.15;
    perspective: 600px;
    animation: gridPulse 4s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.2; }
}

.hero-content {
    position: relative;
    z-index: 5;
}

.holo-ring {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto 2rem;
}

.ring {
    position: absolute;
    inset: 0;
    border: 1px solid var(--wire-blue);
    border-radius: 50%;
    animation: ringRotate 8s linear infinite;
}

.r1 { border-color: var(--holo-blue); opacity: 0.5; }
.r2 { inset: 10px; animation-direction: reverse; animation-duration: 6s; border-style: dashed; }
.r3 { inset: 20px; animation-duration: 10s; border-color: var(--holo-dim); }

@keyframes ringRotate {
    to { transform: rotate(360deg); }
}

.hero-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    border-radius: 12px;
    border: 1px solid var(--holo-blue);
    box-shadow: 0 0 20px var(--glow);
    opacity: 0.85;
}

.holo-jitter {
    animation: jitter 4s ease-in-out infinite;
}

@keyframes jitter {
    0%, 95%, 100% { transform: translate(-50%, -50%); }
    96% { transform: translate(-51%, -49%); }
    97% { transform: translate(-49%, -51%); opacity: 0.7; }
    98% { transform: translate(-50%, -50%); opacity: 0.9; }
}

.holo-label {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.7rem;
    color: var(--holo-dim);
    letter-spacing: 3px;
    margin-bottom: 1rem;
}

.holo-title {
    font-family: 'Electrolize', sans-serif;
    font-size: 4rem;
    color: var(--holo-blue);
    text-shadow: 0 0 10px var(--glow), 0 0 30px var(--glow);
    margin-bottom: 2rem;
    letter-spacing: 6px;
    animation: titleJitter 5s ease-in-out infinite;
}

@keyframes titleJitter {
    0%, 93%, 100% { opacity: 1; transform: none; }
    94% { opacity: 0.8; transform: translateX(2px); }
    95% { opacity: 0.6; transform: translateX(-3px) skewX(1deg); }
    96% { opacity: 0.9; transform: translateX(1px); }
}

.holo-desc-box {
    position: relative;
    max-width: 550px;
    margin: 0 auto 2rem;
    padding: 1.5rem 2rem;
    border: 1px solid var(--wire-blue);
    background: rgba(0, 212, 255, 0.03);
}

.desc-corner {
    position: absolute;
    width: 12px;
    height: 12px;
    border-color: var(--holo-blue);
    border-style: solid;
}

.desc-corner.tl { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.desc-corner.tr { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.desc-corner.bl { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; }
.desc-corner.br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.holo-desc-box p {
    color: var(--text);
    font-size: 1.05rem;
}

.btn-holo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 2rem;
    background: transparent;
    border: 1px solid var(--holo-blue);
    color: var(--holo-blue);
    text-decoration: none;
    font-family: 'Share Tech Mono', monospace;
    transition: all 0.3s;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.1), inset 0 0 10px rgba(0, 212, 255, 0.05);
}

.btn-holo:hover {
    background: rgba(0, 212, 255, 0.08);
    box-shadow: 0 0 20px var(--glow), inset 0 0 20px rgba(0, 212, 255, 0.1);
}

.btn-holo small { display: block; font-size: 0.55rem; letter-spacing: 2px; opacity: 0.7; }
.btn-holo strong { display: block; font-size: 1rem; }

.hero-telemetry {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.65rem;
    color: var(--holo-dim);
    letter-spacing: 1px;
}

.holo-divider {
    text-align: center;
    padding: 1.5rem;
}

.divider-text {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.7rem;
    color: var(--holo-dim);
    letter-spacing: 4px;
}

.about-section { padding: 2rem; }

.holo-panel {
    background: rgba(0, 212, 255, 0.02);
    border: 1px solid var(--wire-blue);
    position: relative;
    overflow: hidden;
}

.panel-scanline {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--holo-blue), transparent);
    opacity: 0.5;
    animation: panelScan 3s linear infinite;
    pointer-events: none;
}

@keyframes panelScan {
    from { top: 0; }
    to { top: 100%; }
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2.5rem;
}

.section-heading {
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.5rem;
    color: var(--holo-blue);
    text-shadow: 0 0 8px var(--glow);
    margin-bottom: 1.5rem;
    text-align: center;
    letter-spacing: 3px;
}

.about-content p {
    margin-bottom: 1rem;
    color: var(--text);
    text-align: center;
}

.about-metrics {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

.metric {
    text-align: center;
}

.metric-ring {
    width: 60px;
    height: 60px;
    margin: 0 auto 0.5rem;
}

.metric-ring svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 3px var(--glow));
}

.metric span {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.7rem;
    color: var(--holo-dim);
    letter-spacing: 1px;
}

.screenshots-section { padding: 4rem 2rem; }

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.screenshot-holo {
    position: relative;
}

.holo-frame {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--wire-blue);
}

.holo-frame img {
    width: 100%;
    display: block;
    opacity: 0.85;
    filter: saturate(0.8) brightness(0.9);
    transition: opacity 0.3s;
}

.holo-frame:hover img {
    opacity: 1;
    filter: none;
}

.holo-overlay {
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0, 212, 255, 0.02) 3px, rgba(0, 212, 255, 0.02) 6px),
        linear-gradient(to bottom, rgba(0, 212, 255, 0.05), transparent);
    pointer-events: none;
}

.frame-line {
    position: absolute;
    background: var(--holo-blue);
    box-shadow: 0 0 4px var(--glow);
}

.frame-line.top { top: 0; left: 0; right: 60%; height: 1px; }
.frame-line.bottom { bottom: 0; right: 0; left: 60%; height: 1px; }
.frame-line.left { top: 0; left: 0; bottom: 60%; width: 1px; }
.frame-line.right { bottom: 0; right: 0; top: 60%; width: 1px; }

.screenshot-meta {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.65rem;
    color: var(--holo-dim);
}

.features-section { padding: 4rem 2rem; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.feature-holo {
    padding: 2rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.feature-holo:hover {
    border-color: var(--holo-blue);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.1);
}

.feature-wireframe {
    font-size: 2.5rem;
    color: var(--holo-blue);
    text-shadow: 0 0 8px var(--glow);
    margin-bottom: 1rem;
    opacity: 0.7;
}

.feature-holo h3 {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.9rem;
    color: var(--holo-cyan);
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
}

.feature-holo p {
    color: var(--text-dim);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.feature-stats {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.7rem;
    color: var(--holo-dim);
    letter-spacing: 1px;
}

.faq-section { padding: 4rem 2rem; }

.faq-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 1.5rem;
}

.faq-item {
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.faq-item:last-child { border-bottom: none; }

.faq-q {
    width: 100%;
    padding: 1.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: none;
    border: none;
    color: var(--text);
    font-family: 'Electrolize', sans-serif;
    font-size: 1rem;
    cursor: pointer;
    text-align: left;
}

.q-prefix, .a-prefix {
    font-family: 'Share Tech Mono', monospace;
    color: var(--holo-blue);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.q-indicator {
    margin-left: auto;
    color: var(--holo-dim);
    transition: transform 0.3s, color 0.3s;
}

.faq-item.open .q-indicator {
    transform: rotate(90deg);
    color: var(--holo-blue);
}

.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s; }
.faq-item.open .faq-a { max-height: 200px; }

.faq-a p {
    padding: 0 0 1.25rem 2rem;
    color: var(--text-dim);
    display: flex;
    gap: 0.5rem;
}

.faq-a a {
    color: var(--holo-blue);
    text-decoration: none;
}

.holo-footer {
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--wire-blue);
}

.footer-icon {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    margin-bottom: 1rem;
    border: 1px solid var(--holo-dim);
    opacity: 0.8;
}

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

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 1px;
    transition: color 0.3s;
}

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

.footer-copy {
    color: var(--text-dim);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 1px;
}

.holo-fade {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s, transform 0.6s;
}

.holo-fade.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-status { display: none; }
    .holo-title { font-size: 2.2rem; letter-spacing: 3px; }
    .features-grid { grid-template-columns: 1fr; }
    .screenshots-grid { grid-template-columns: 1fr; }
    .hero-telemetry { flex-direction: column; gap: 0.5rem; }
    .about-metrics { gap: 1.5rem; }
    .section-heading { font-size: 1.2rem; }
}