@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@500;700&family=Inter:wght@400;500;600;700&family=Montserrat:wght@800;900&display=swap');

:root {
    --bg:       #080c14;
    --surface:  rgba(0, 230, 118, 0.05);
    --green:    #00e676;
    --blue:     #2979ff;
    --muted:    #8fa8b8;
    --white:    #e8f0fe;
    --border:   rgba(0, 230, 118, 0.12);
}

* { box-sizing: border-box; }

body, html {
    margin: 0; padding: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--white);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ── Canvas ─────────────────────────────────────────────────────── */

#boost-canvas {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0; pointer-events: none;
}

/* ── Nav ─────────────────────────────────────────────────────────── */

nav {
    position: sticky; top: 0; z-index: 100;
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 8%;
    background: rgba(8, 12, 20, 0.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.3rem; font-weight: 700;
    display: flex; align-items: center; gap: 0;
    letter-spacing: -0.5px;
}

.logo-boost { color: var(--green); }
.logo-query { color: var(--white); opacity: 0.7; }
.logo-cursor {
    display: inline-block;
    width: 2px; height: 1.1em;
    background: var(--green);
    margin-left: 2px;
    animation: blink 1s step-end infinite;
    vertical-align: middle;
}

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

.nav-link {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem; font-weight: 700;
    text-decoration: none;
    color: var(--bg);
    background: var(--green);
    padding: 10px 22px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    transition: opacity 0.2s, transform 0.2s;
}

.nav-link:hover { opacity: 0.85; transform: translateY(-1px); }

@media (max-width: 650px) {
    nav { padding: 14px 5%; }
    .logo { font-size: 1rem; }
    .nav-link { padding: 8px 14px; font-size: 0.72rem; }
}

/* ── Hero ────────────────────────────────────────────────────────── */

.hero {
    max-width: 1160px; margin: 0 auto;
    padding: 14vh 24px 6vh;
    text-align: center;
    position: relative; z-index: 1;
}

.hero-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem; font-weight: 500;
    color: var(--green);
    background: rgba(0, 230, 118, 0.08);
    border: 1px solid rgba(0, 230, 118, 0.2);
    padding: 6px 16px; border-radius: 3px;
    display: inline-block; margin-bottom: 28px;
    letter-spacing: 1.5px;
}

.brand-h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2.4rem, 6.5vw, 5.2rem);
    font-weight: 900; line-height: 1.05;
    margin: 0 0 28px;
    letter-spacing: -1px;
}

.brand-h1 em {
    font-style: normal;
    color: var(--green);
}

.hero-tagline {
    max-width: 680px; margin: 0 auto 64px;
    color: var(--muted);
    font-size: 1.1rem; line-height: 1.75;
}

@media (max-width: 480px) {
    .brand-h1 { font-size: 2rem; }
    .hero-tagline { font-size: 0.95rem; }
}

/* ── Metrics strip ───────────────────────────────────────────────── */

.metrics {
    display: flex; flex-wrap: wrap;
    justify-content: center; gap: 40px;
    margin-bottom: 64px;
    position: relative; z-index: 1;
}

.metric {
    text-align: center;
}

.metric-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem; font-weight: 700;
    color: var(--green);
    line-height: 1;
}

.metric-label {
    font-size: 0.78rem; font-weight: 500;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 6px;
}

/* ── Cards ───────────────────────────────────────────────────────── */

.grid {
    max-width: 1160px; margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    position: relative; z-index: 1;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 36px 30px;
    border-radius: 8px;
    text-align: left;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    position: relative; overflow: hidden;
}

.card::after {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--green), transparent);
    opacity: 0; transition: opacity 0.3s;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 230, 118, 0.12);
    border-color: rgba(0, 230, 118, 0.3);
}

.card:hover::after { opacity: 1; }

.card-icon {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem; font-weight: 700;
    color: var(--green);
    letter-spacing: 2px;
    margin-bottom: 16px;
    display: block;
}

.card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem; font-weight: 800;
    margin: 0 0 12px;
    color: var(--white);
}

.card p {
    font-size: 0.93rem; line-height: 1.68;
    color: var(--muted); margin: 0;
}

/* ── Use cases ───────────────────────────────────────────────────── */

.use-cases {
    max-width: 1160px; margin: 70px auto 0;
    padding: 0 24px;
    text-align: center;
    position: relative; z-index: 1;
}

.use-cases-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem; font-weight: 500;
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--muted); margin-bottom: 20px;
}

.pills {
    display: flex; flex-wrap: wrap;
    gap: 10px; justify-content: center;
}

.pill {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--green);
    background: rgba(0, 230, 118, 0.06);
    border: 1px solid rgba(0, 230, 118, 0.18);
    padding: 6px 16px; border-radius: 3px;
}

/* ── CTA ─────────────────────────────────────────────────────────── */

.cta {
    padding: 90px 20px 100px;
    text-align: center;
    position: relative; z-index: 1;
}

.cta-inner { max-width: 520px; margin: 0 auto; }

.signal-status {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem; font-weight: 500;
    letter-spacing: 3px; text-transform: uppercase;
    color: var(--green); margin-bottom: 28px;
}

.signal-cta {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem; font-weight: 700;
    text-decoration: none;
    background: var(--green);
    color: var(--bg);
    padding: 16px 40px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 30px rgba(0, 230, 118, 0.3);
}

.signal-cta:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 0 50px rgba(0, 230, 118, 0.45);
}

.signal-sub {
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--muted);
}