@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;800&family=Space+Mono&display=swap');

:root {
    --bg: #020617;
    --text: #f8fafc;
    --accent: #7c3aed;
    --border: rgba(124, 58, 237, 0.3);
    --muted: #94a3b8;
}

* { box-sizing: border-box; }

body, html {
    margin: 0; padding: 0;
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Plus Jakarta Sans', sans-serif;
    overflow-x: hidden;
}

/* Reset Bootstrap interference */
main.flex-fill { display: block !important; padding: 0 !important; }

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

#canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
}

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

nav {
    padding: 30px 6%;
    display: flex; justify-content: space-between; align-items: center;
    position: relative; z-index: 100;
    gap: 15px;
}

.logo {
    font-weight: 800; font-size: clamp(1.1rem, 4vw, 1.5rem);
    letter-spacing: -1px; text-transform: uppercase;
    white-space: nowrap; color: var(--text);
}

.logo span { color: var(--accent); }

.btn-nav {
    text-decoration: none; color: var(--text);
    font-size: clamp(0.65rem, 2vw, 0.75rem); font-weight: 800;
    padding: 10px 25px; border-radius: 50px;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid var(--border);
    transition: 0.3s; text-transform: uppercase;
    white-space: nowrap; flex-shrink: 0;
}

.btn-nav:hover { background: var(--accent); color: white; transform: translateY(-2px); }

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

.hero {
    padding: 12vh 6% 8vh;
    position: relative; z-index: 1;
    text-align: center;
}

h1 {
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 800; line-height: 1;
    margin: 0; letter-spacing: -4px;
    color: var(--text);
}

.hero-p {
    margin: 30px auto; font-size: 1.2rem;
    color: var(--muted); max-width: 600px;
    line-height: 1.6; font-weight: 300;
}

/* ── Bento Grid ─────────────────────────────────────────────────── */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px; padding: 0 6% 100px;
    position: relative; z-index: 1;
}

.card {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    padding: 50px 40px;
    border: 1px solid var(--border);
    border-radius: 24px;
    transition: 0.4s;
}

.card:hover { border-color: var(--accent); transform: scale(1.02); }

h3 { font-size: 1.8rem; margin: 0 0 15px; font-weight: 800; color: var(--text); }
p { color: var(--muted); line-height: 1.6; margin: 0; }

@media (max-width: 600px) {
    .card { padding: 30px 24px; }
}

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

.cta-wrap {
    padding: 0px 6% 100px;
    text-align: center;
    position: relative; z-index: 1;
}

.signal-inner { max-width: 600px; margin: 0 auto; }

.signal-status {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem; color: var(--accent);
    letter-spacing: 3px; margin-bottom: 30px;
    text-transform: uppercase; opacity: 0.8;
}

.main-cta {
    display: inline-block;
    text-decoration: none; color: white;
    background: var(--accent);
    font-weight: 800; font-size: clamp(1rem, 3vw, 1.8rem);
    padding: 20px 50px;
    border-radius: 100px;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-transform: uppercase;
}

.main-cta:hover {
    transform: scale(1.1);
    box-shadow: 0 20px 40px rgba(124, 58, 237, 0.4);
}

.signal-sub {
    margin-top: 25px;
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem; color: #475569;
    text-transform: uppercase; letter-spacing: 2px;
}