@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Orbitron:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root{
  --bg-0:#07060d;
  --bg-1:#0d0a1e;
  --bg-2:#140f2b;
  --cyan:#4ff0ff;
  --magenta:#ff3ec8;
  --violet:#9b5cff;
  --mint:#5ef2b0;
  --text-primary:#f2f1fb;
  --text-muted:#a4abcf;
  --text-faint:#6b7196;
  --border:rgba(255,255,255,0.09);
  --glass:rgba(255,255,255,0.035);
}

* { box-sizing: border-box; }

body, html {
    margin: 0; padding: 0;
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text-primary);
    background: var(--bg-0);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

html { scroll-behavior: smooth; }

h1, h2, h3, .wordmark { font-family: 'Space Grotesk', sans-serif; }

/* ── Background ─────────────────────────────────────────────────── */

.bg-gradient{
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(155,92,255,0.20), transparent 60%),
        radial-gradient(ellipse 60% 50% at 85% 100%, rgba(79,240,255,0.10), transparent 60%),
        linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 45%, var(--bg-2) 100%);
}
.bg-gradient::after{
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, black 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, black 0%, transparent 75%);
    opacity: 0.6;
}

#bgCanvas{
    position: fixed;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    pointer-events: none;
    display: block;
}

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

nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px clamp(20px, 4vw, 56px);
    background: rgba(7,6,13,0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 50;
}

.wordmark{
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    text-transform: none;
}
.wordmark .accent{
    background: linear-gradient(90deg, var(--cyan), var(--magenta));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-link{
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 999px;
    border: 1px solid rgba(79,240,255,0.4);
    background: rgba(79,240,255,0.06);
    white-space: nowrap;
    transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}
.nav-link:hover,
.nav-link:focus-visible{
    background: rgba(79,240,255,0.14);
    border-color: var(--cyan);
    box-shadow: 0 0 24px rgba(79,240,255,0.35);
    transform: translateY(-1px);
}
.nav-link:focus-visible{ outline: 2px solid var(--cyan); outline-offset: 2px; }

@media (max-width: 650px) {
    nav { padding: 14px 16px; }
    .wordmark { font-size: 1.1rem; }
    .nav-link { padding: 8px 14px; font-size: 0.68rem; }
}

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

.hero{
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 14vh;
    padding-bottom: 9vh;
    padding-left: 24px;
    padding-right: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.eyebrow{
    font-family: 'Orbitron', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.28em;
    color: var(--cyan);
    text-transform: uppercase;
    margin-bottom: 22px;
    opacity: 0.85;
}

.hero h1{
    font-size: clamp(2rem, 6vw, 5rem);
    line-height: 1.08;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin: 0;
}
.hero h1 .line-glow{
    background: linear-gradient(90deg, var(--cyan), var(--violet) 55%, var(--magenta));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p{
    margin-top: 26px;
    max-width: 680px;
    color: var(--text-muted);
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    line-height: 1.65;
}

@media (max-width: 480px){
    .hero{ padding-top: 12vh; padding-bottom: 7vh; }
}

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

.cards-section{
    position: relative;
    z-index: 10;
    padding: 40px clamp(20px, 5vw, 64px) 90px;
    max-width: 1200px;
    margin: 0 auto;
}

.cards{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.card{
    background: rgba(20, 17, 40, 0.65);
    border: 1px solid var(--border);
    border-top: 2px solid var(--card-accent, var(--cyan));
    border-radius: 14px;
    padding: 38px 32px;
    text-align: left;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.card:nth-child(1){ --card-accent: var(--cyan); }
.card:nth-child(2){ --card-accent: var(--violet); }
.card:nth-child(3){ --card-accent: var(--magenta); }
.card:nth-child(4){ --card-accent: var(--mint); }

.card:hover{
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.35), 0 0 0 1px var(--card-accent) inset;
}

.card h3{
    font-family: 'Orbitron', sans-serif;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    color: var(--card-accent, var(--cyan));
    margin-bottom: 16px;
    margin-top: 0;
}

.card p{
    color: var(--text-primary);
    opacity: 0.85;
    font-size: 0.98rem;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 600px) {
    .card { padding: 30px 24px; }
}
@media (max-width: 480px){
    .cards-section{ padding: 24px 16px 60px; }
}

/* ── Signal Line / CTA ─────────────────────────────────────────── */

.cta,
.signal-line{
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 40px 24px 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
}

.signal-status{
    font-family: 'Orbitron', sans-serif;
    font-size: 0.72rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 26px;
}

.signal-cta{
    font-family: 'Orbitron', sans-serif;
    display: inline-block;
    text-decoration: none;
    text-transform: uppercase;
    color: var(--bg-0);
    background: linear-gradient(90deg, var(--cyan), var(--violet));
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.06em;
    padding: 18px 42px;
    border-radius: 999px;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 12px 32px rgba(155,92,255,0.35);
    transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}
.signal-cta:hover,
.signal-cta:focus-visible{
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.14), 0 18px 44px rgba(79,240,255,0.45);
    filter: brightness(1.08);
}
.signal-cta:focus-visible{ outline: 2px solid var(--text-primary); outline-offset: 4px; }

.signal-sub{
    margin-top: 22px;
    color: var(--text-faint);
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

@media (max-width: 480px){
    .cta, .signal-line{ padding: 32px 16px 100px; }
    .signal-cta{ padding: 16px 32px; font-size: 0.92rem; }
}

/* ── Footer ─────────────────────────────────────────────────────── */
/* Footer markup itself is injected via SSI and shouldn't be edited per-domain -
   contrast, background, and spacing live here so it stays readable over the
   dark canvas/gradient background. */

footer {
    position: relative;
    z-index: 2;
    padding: 30px 20px 40px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    background: var(--bg-0);
    border-top: 1px solid var(--border);
}

footer div {
    margin: 4px 0;
}

footer a {
    color: var(--cyan);
}
footer a:hover,
footer a:focus-visible {
    color: var(--text-primary);
}

/* ── Motion ─────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce){
    html{ scroll-behavior: auto; }
    .card, .nav-link, .signal-cta{ transition: none; }
}