/* ============================================
   LYC9 — Cyberpunk Terminal v2
   Tuned: understated power, code credibility, trust
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&family=Space+Grotesk:wght@300;400;500;700&display=swap');

:root {
    --bg: #0a0a0a;
    --surface: #0f0f0f;
    --border: #1a1a1a;
    --neon: #00e07b;
    --neon-dim: rgba(0,224,123,0.1);
    --neon-glow: rgba(0,224,123,0.25);
    --cyan: #5eead4;
    --red: #ef4444;
    --amber: #f59e0b;
    --white: #e0e0e0;
    --muted: #888;
    --dim: #4a4a4a;
    --mono: 'JetBrains Mono', 'Fira Code', monospace;
    --sans: 'Space Grotesk', -apple-system, sans-serif;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--mono);
    background: var(--bg);
    color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--muted); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--neon); }
button { font-family: var(--mono); cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--neon); color: var(--bg); }

/* ---- Matrix Rain ---- */
#matrix {
    position: fixed; inset: 0;
    z-index: 0;
    opacity: 0.04;
    pointer-events: none;
}

/* ---- Scanlines ---- */
.scanlines {
    position: fixed; inset: 0;
    z-index: 9998;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(0,0,0,0.04) 3px,
        rgba(0,0,0,0.04) 4px
    );
}

/* ---- Nav ---- */
.nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex; justify-content: space-between; align-items: center;
    padding: 24px 48px;
    transition: all 0.4s;
}

.nav--scrolled {
    padding: 16px 48px;
    background: rgba(10,10,10,0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav__logo { display: flex; align-items: center; gap: 4px; }

.nav__bracket {
    color: var(--dim);
    font-size: 15px;
    font-weight: 300;
}

.nav__name {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--muted);
}

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

.nav__status {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 20px;
    padding-left: 20px;
    border-left: 1px solid var(--border);
}

.status-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--neon);
    box-shadow: 0 0 6px var(--neon-glow);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.status-text {
    font-size: 10px;
    letter-spacing: 0.12em;
    color: var(--dim);
    font-weight: 400;
}

.nav__btn {
    font-size: 11px;
    font-weight: 400;
    padding: 8px 18px;
    border: 1px solid var(--border);
    color: var(--dim);
    transition: all 0.3s;
    display: flex; align-items: center; gap: 2px;
    letter-spacing: 0.05em;
}

.nav__btn:hover {
    color: var(--neon);
    border-color: rgba(0,224,123,0.3);
    box-shadow: 0 0 20px var(--neon-dim);
}

.nav__btn-blink { animation: blink 1s step-end infinite; }

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ---- Main ---- */
main { position: relative; z-index: 1; }

/* ---- Hero ---- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 140px 32px 80px;
}

/* Terminal Window */
.hero__terminal {
    width: 100%;
    max-width: 560px;
    margin-bottom: 56px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: rgba(15,15,15,0.9);
    overflow: hidden;
    opacity: 0;
    animation: fadeIn 1s 0.2s forwards;
}

.terminal__bar {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,0.02);
    position: relative;
}

.terminal__dot {
    width: 10px; height: 10px;
    border-radius: 50%;
}

.terminal__dot--r { background: #ff5f57; opacity: 0.6; }
.terminal__dot--y { background: #febc2e; opacity: 0.6; }
.terminal__dot--g { background: #28c840; opacity: 0.6; }

.terminal__title {
    font-size: 11px;
    color: var(--dim);
    margin-left: 8px;
}

.terminal__body {
    padding: 16px 20px;
    min-height: 120px;
}

.terminal__history {
    margin-bottom: 4px;
}

.terminal__history-line {
    font-size: 13px;
    line-height: 1.7;
    white-space: nowrap;
    overflow: hidden;
}

.terminal__history-line--cmd { color: var(--muted); }
.terminal__history-line--cmd .terminal__prompt { margin-right: 8px; }
.terminal__history-line--output { color: var(--dim); padding-left: 18px; }
.terminal__history-line--success { color: var(--neon); padding-left: 18px; opacity: 0.7; }
.terminal__history-line--error { color: var(--red); padding-left: 18px; opacity: 0.7; }

.terminal__line { display: flex; align-items: center; gap: 8px; }

.terminal__prompt {
    color: var(--neon);
    font-weight: 700;
    opacity: 0.8;
}

.terminal__typed {
    color: var(--muted);
    font-size: 13px;
}

.terminal__cursor {
    color: var(--neon);
    animation: blink 0.7s step-end infinite;
    font-size: 13px;
    opacity: 0.8;
}

/* Title */
.hero__h1 {
    font-family: var(--sans);
    font-size: clamp(40px, 7vw, 84px);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 16px;
    opacity: 0;
    animation: fadeUp 0.8s 1.5s forwards;
}

.hero__h1-sub {
    display: block;
    font-weight: 300;
    color: var(--dim);
    font-size: clamp(28px, 4.5vw, 56px);
    letter-spacing: -0.02em;
}

/* Glitch — subtle, only on hover */
.glitch {
    position: relative;
    display: inline-block;
    color: var(--white);
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    opacity: 0;
    pointer-events: none;
}

.glitch:hover::before {
    animation: glitch-1 0.25s linear;
    color: var(--cyan);
    opacity: 0.6;
    clip-path: inset(20% 0 40% 0);
}

.glitch:hover::after {
    animation: glitch-2 0.25s linear;
    color: var(--red);
    opacity: 0.6;
    clip-path: inset(60% 0 10% 0);
}

@keyframes glitch-1 {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 1px); }
    40% { transform: translate(2px, -1px); }
    60% { transform: translate(-1px, 1px); }
    80% { transform: translate(1px, -1px); }
    100% { transform: translate(0); }
}

@keyframes glitch-2 {
    0% { transform: translate(0); }
    20% { transform: translate(2px, -1px); }
    40% { transform: translate(-2px, 1px); }
    60% { transform: translate(1px, -1px); }
    80% { transform: translate(-1px, 1px); }
    100% { transform: translate(0); }
}

.hero__sub {
    font-size: 12px;
    font-weight: 400;
    color: var(--dim);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: 48px;
    opacity: 0;
    animation: fadeUp 0.8s 1.8s forwards;
}

/* Stats */
.hero__stats {
    display: flex;
    align-items: center;
    gap: 32px;
    opacity: 0;
    animation: fadeUp 0.8s 2.1s forwards;
}

.stat { text-align: center; }

.stat__val {
    font-size: clamp(22px, 2.5vw, 30px);
    font-weight: 500;
    color: var(--white);
    font-family: var(--mono);
}

.stat__val sup {
    font-size: 0.4em;
    color: var(--neon);
    opacity: 0.7;
}

.stat__unit {
    font-size: 0.6em;
    color: var(--muted);
    font-weight: 300;
}

.stat__lbl {
    font-size: 9px;
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--dim);
    margin-top: 6px;
}

.stat__sep {
    width: 1px;
    height: 28px;
    background: var(--border);
}

/* ---- Features ---- */
.features {
    max-width: 720px;
    margin: 0 auto;
    padding: 40px 32px 60px;
}

.feature {
    padding: 36px 0;
    border-bottom: 1px solid var(--border);
}

.feature:last-child { border-bottom: none; }

.feature__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 14px;
}

.feature__num {
    font-size: 11px;
    font-weight: 500;
    color: var(--neon);
    opacity: 0.5;
    letter-spacing: 0.1em;
    font-variant-numeric: tabular-nums;
}

.feature__line {
    flex: 1;
    height: 1px;
    background: var(--border);
}

.feature h2 {
    font-family: var(--sans);
    font-size: clamp(20px, 2.5vw, 26px);
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.feature p {
    font-size: 13px;
    font-weight: 300;
    color: var(--dim);
    line-height: 1.9;
    font-family: var(--mono);
}

/* ---- Trust Bar ---- */
.trust {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 32px 60px;
}

.trust__inner {
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--surface);
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.trust__item {
    display: flex;
    align-items: baseline;
    gap: 16px;
    font-size: 11px;
    line-height: 1.5;
}

.trust__key {
    color: var(--dim);
    letter-spacing: 0.1em;
    font-weight: 400;
    min-width: 140px;
    flex-shrink: 0;
}

.trust__val {
    color: var(--muted);
    font-weight: 300;
    font-variant-numeric: tabular-nums;
    word-break: break-all;
}

.trust__val--ok {
    color: var(--neon);
    opacity: 0.6;
}

/* ---- CTA ---- */
.cta {
    text-align: center;
    padding: 20px 32px 100px;
}

.cta__box {
    max-width: 560px;
    margin: 0 auto;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    overflow: hidden;
}

.cta__ascii {
    font-size: 12px;
    color: var(--muted);
    text-align: left;
    padding: 20px 24px 0;
    line-height: 1.8;
    white-space: pre;
    overflow-x: auto;
}

.cta__ascii .cta__line--neon { color: var(--neon); opacity: 0.6; }
.cta__ascii .cta__line--dim { color: var(--dim); }

.cta__box .btn-glitch--lg {
    margin: 20px 24px 24px;
}

/* Glitch Button */
.btn-glitch {
    font-size: 12px;
    font-weight: 400;
    padding: 12px 28px;
    border: 1px solid var(--border);
    color: var(--muted);
    background: transparent;
    position: relative;
    overflow: hidden;
    transition: all 0.4s;
    letter-spacing: 0.05em;
}

.btn-glitch::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, var(--neon-dim), transparent);
    transition: left 0.6s;
}

.btn-glitch:hover {
    color: var(--neon);
    border-color: rgba(0,224,123,0.3);
    box-shadow: 0 0 24px var(--neon-dim);
}

.btn-glitch:hover::before { left: 100%; }

.btn-glitch--lg {
    font-size: 12px;
    padding: 14px 32px;
}

.btn-glitch--sm {
    font-size: 11px;
    padding: 10px 22px;
    margin-top: 20px;
}

/* ---- Footer ---- */
.foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 48px;
    border-top: 1px solid var(--border);
}

.foot__copy {
    font-size: 10px;
    color: var(--dim);
    letter-spacing: 0.05em;
}

.foot__links { display: flex; gap: 24px; }

.foot__links a {
    font-size: 10px;
    color: var(--dim);
    letter-spacing: 0.05em;
    transition: color 0.3s;
}

.foot__links a:hover { color: var(--muted); }

/* ---- Modal ---- */
.modal {
    position: fixed; inset: 0;
    z-index: 200;
    display: flex; align-items: center; justify-content: center;
    padding: 24px;
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s;
}

.modal--open { opacity: 1; pointer-events: all; }

.modal__bg {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.88);
}

.modal__box {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 0 60px rgba(0,0,0,0.5);
    max-width: 440px;
    width: 100%;
    transform: scale(0.96);
    transition: transform 0.4s;
    overflow: hidden;
}

.modal--open .modal__box { transform: scale(1); }

.modal__x {
    position: absolute;
    top: 8px; right: 14px;
    font-size: 18px;
    color: var(--dim);
    transition: color 0.3s;
    z-index: 1;
}

.modal__x:hover { color: var(--red); }

.modal__body { padding: 24px; }

.modal__line {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 6px;
    line-height: 1.7;
}

.modal__line--warn {
    color: var(--amber);
    font-weight: 500;
}

.modal__line--dim {
    color: var(--dim);
    font-size: 10px;
    margin-top: 8px;
}

/* ---- Animations ---- */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

[data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .nav { padding: 16px 24px; }
    .nav--scrolled { padding: 12px 24px; }
    .nav__status { display: none; }
    .hero { padding: 120px 24px 60px; }
    .hero__terminal { max-width: 100%; }
    .hero__stats { flex-wrap: wrap; gap: 20px; justify-content: center; }
    .stat__sep { display: none; }
    .features { padding: 20px 24px 40px; }
    .feature { padding: 28px 0; }
    .trust { padding: 0 24px 40px; }
    .trust__item { flex-direction: column; gap: 4px; }
    .trust__key { min-width: auto; }
    .cta { padding: 20px 24px 60px; }
    .foot { flex-direction: column; gap: 12px; padding: 16px 24px; text-align: center; }
}