@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;700;800&family=Space+Grotesk:wght@500;700&display=swap');

:root {
    --bg: #0b0f19;
    --text: #ffffff;
    --accent: #ff0055;
    --sub-accent: #00f0ff;
    --accent-glow: rgba(255, 0, 85, 0.4);
    --muted: #8baabb;
    --border: rgba(0, 240, 255, 0.22);
    --card-bg: rgba(16, 24, 43, 0.7);
}

* { box-sizing: border-box; }

body, html {
    margin: 0; padding: 0;
    background-color: var(--bg);
    background-image:
        linear-gradient(180deg, #070a12 0%, #0c1221 60%, #11192e 100%),
        radial-gradient(circle at 80% 30%, rgba(255, 0, 85, 0.08) 0%, transparent 50%);
    background-blend-mode: screen;
    color: var(--text);
    font-family: 'Plus Jakarta Sans', sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

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

#canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
    pointer-events: none;
}

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

nav {
    padding: 24px 6%;
    display: flex; justify-content: space-between; align-items: center;
    position: sticky; top: 0;
    z-index: 100;
    background: rgba(7, 10, 18, 0.9);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(20px);
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700; font-size: 1.4rem;
    letter-spacing: -0.5px; text-transform: lowercase;
    color: var(--text);
}
.logo span {
    color: var(--accent);
    font-weight: 500;
}

.btn-buy-nav {
    text-decoration: none; color: var(--text);
    font-size: 0.75rem; font-weight: 700;
    padding: 10px 22px;
    border: 1px solid var(--accent);
    box-shadow: 0 0 15px rgba(255, 0, 85, 0.15);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    background: rgba(255, 0, 85, 0.02);
    letter-spacing: 0.5px;
}
.btn-buy-nav:hover {
    background: linear-gradient(135deg, var(--accent), var(--sub-accent));
    border-color: transparent;
    color: #0b0f19;
    box-shadow: 0 0 25px var(--accent-glow);
    transform: translateY(-1px);
}

@media (max-width: 650px) {
    nav { padding: 16px 5%; }
    .logo { font-size: 1.1rem; }
    .btn-buy-nav { padding: 8px 14px; font-size: 0.65rem; }
}

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

.hero {
    padding: 12vh 6% 6vh 6%;
    position: relative; z-index: 10;
    text-align: center;
}

h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.8rem, 7vw, 4.5rem);
    line-height: 1.15; margin: 0 auto;
    max-width: 950px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.accent-block {
    display: inline-block;
    background: linear-gradient(90deg, var(--accent), var(--sub-accent), #ffffff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: syntaxFlow 6s linear infinite;
}

@keyframes syntaxFlow {
    0%   { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.hero-p {
    margin: 30px auto 0; font-size: 1.1rem;
    color: var(--muted); max-width: 720px;
    line-height: 1.6;
}
.hero-p strong {
    color: #ffffff;
    font-weight: 700;
}

@media (max-width: 480px) {
    h1 { font-size: clamp(1.4rem, 7.5vw, 2.2rem); letter-spacing: -0.5px; }
    .hero { padding-top: 8vh; }
}

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

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px; padding: 40px 6%;
    position: relative; z-index: 10;
}

.card {
    background: var(--card-bg);
    padding: 40px 35px;
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    border-radius: 4px;
}

.card::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    border-radius: 4px;
    background: linear-gradient(135deg, var(--accent), var(--sub-accent));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}
.card:hover::before { opacity: 0.55; }

.card:hover {
    border-color: transparent;
    background: rgba(22, 33, 59, 0.85);
    box-shadow: 0 15px 35px rgba(0, 240, 255, 0.12);
    transform: translateY(-4px);
}

.compiler-tag {
    font-size: 0.65rem;
    font-family: 'Space Grotesk', sans-serif;
    color: var(--accent);
    text-shadow: 0 0 10px rgba(255, 0, 85, 0.3);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 18px;
    font-weight: 700;
}

.card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem; margin-bottom: 14px;
    font-weight: 700; color: #ffffff;
    text-transform: uppercase; letter-spacing: 0.5px;
}

.card p { color: var(--muted); line-height: 1.6; font-size: 0.9rem; margin: 0; }

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

.cta-box {
    padding: 40px 6% 100px;
    position: relative; z-index: 10;
    text-align: center;
}

.signal-status {
    font-size: 0.8rem; letter-spacing: 6px;
    text-transform: uppercase; color: var(--muted);
    opacity: 0.7; margin-bottom: 30px; margin-top: 0;
}

.main-cta {
    display: inline-block;
    text-decoration: none;
    color: #0b0f19;
    background: linear-gradient(135deg, var(--accent) 0%, var(--sub-accent) 100%);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 18px 45px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(255, 0, 85, 0.25);
    border-radius: 2px;
}
.main-cta:hover {
    background: linear-gradient(135deg, var(--sub-accent) 0%, #ffffff 100%);
    color: #0b0f19;
    box-shadow: 0 15px 40px rgba(0, 240, 255, 0.45);
    transform: scale(1.02);
}

.signal-sub {
    margin-top: 20px; font-size: 0.75rem; letter-spacing: 3px;
    text-transform: uppercase; color: var(--muted); opacity: 0.6;
}

/* ── Footer ─────────────────────────────────────────────────────── */

footer {
    padding: 30px 6%;
    font-size: 0.65rem; color: rgba(255, 255, 255, 0.5);
    border-top: 1px solid var(--border);
    position: relative; z-index: 10;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
    background: rgba(6, 9, 15, 0.5);
}

footer div { margin-bottom: 4px; }
footer div:last-child { margin-bottom: 0; }