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

:root {
    --orange: #ff6b35;
    --pink: #ff3caf;
    --purple: #7b2ff7;
    --cyan: #00d4ff;
    --yellow: #ffd60a;
    --ink: #11111f;
    --muted: #5b5b70;
    --bg: #fafaff;
    --card-bg: #ffffff;
    --border: #ececf5;
}

* {
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    position: relative;
}

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

a {
    text-decoration: none;
}

/* ---- Background animation ---- */

#slingCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
}

/* ---- Nav ---- */

nav {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    box-sizing: border-box;
    z-index: 50;
    padding: 22px 0;
    background: rgba(250, 250, 255, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: padding 250ms ease, background 250ms ease, box-shadow 250ms ease;
}

nav.nav-scrolled {
    padding: 10px 0;
    background: rgba(250, 250, 255, 0.92);
    box-shadow: 0 4px 24px rgba(17, 17, 31, 0.08);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ink);
    transition: font-size 250ms ease;
}

nav.nav-scrolled .logo {
    font-size: 1.2rem;
}

.logo span {
    background: linear-gradient(90deg, var(--orange), var(--pink), var(--purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-link {
    display: inline-block;
    padding: 12px 26px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--orange), var(--pink));
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    transition: padding 250ms ease, font-size 250ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(255, 60, 172, 0.35);
    outline: none;
}

nav.nav-scrolled .nav-link {
    padding: 8px 18px;
    font-size: 0.85rem;
}

/* ---- Hero ---- */

.hero {
    position: relative;
    z-index: 2;
    padding: 12vh 24px 10vh;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(2rem, 6vw, 5rem);
    line-height: 1.08;
    font-weight: 700;
    margin: 0 0 24px;
    background: linear-gradient(100deg, var(--purple), var(--pink) 45%, var(--orange) 85%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    max-width: 680px;
    margin: 0 auto;
    color: var(--muted);
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    line-height: 1.6;
}

/* ---- Cards ---- */

.cards-section {
    position: relative;
    z-index: 2;
    background: var(--card-bg);
    padding: 70px 24px 90px;
}

.cards-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 38px 36px;
    transition: transform 220ms ease, box-shadow 220ms ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(17, 17, 31, 0.1);
}

.card-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--orange), var(--pink));
}

.card:nth-child(2) .card-icon {
    background: linear-gradient(135deg, var(--pink), var(--purple));
}

.card:nth-child(3) .card-icon {
    background: linear-gradient(135deg, var(--purple), var(--cyan));
}

.card h3 {
    font-size: 1.25rem;
    margin: 0 0 12px;
    color: var(--ink);
}

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

/* ---- Signal line / CTA ---- */

.signal-line {
    position: relative;
    z-index: 2;
    background: linear-gradient(120deg, var(--purple), var(--pink) 55%, var(--orange));
    padding: 110px 24px 130px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.signal-status {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
    letter-spacing: 0.12em;
    font-size: 0.85rem;
    margin: 0 0 22px;
}

.signal-cta {
    display: inline-block;
    background: #fff;
    color: var(--ink);
    font-weight: 700;
    font-size: 1.15rem;
    padding: 20px 48px;
    border-radius: 999px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
    transition: transform 180ms ease, box-shadow 180ms ease;
    margin: 0 0 22px;
}

.signal-cta:hover,
.signal-cta:focus-visible {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.28);
    outline: none;
}

.signal-sub {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    margin: 0;
}

/* ---- Footer ---- */
/* Footer markup itself is injected via SSI and shouldn't be edited per-domain -
   spacing lives here instead, so nothing needs to rely on Bootstrap margin utilities. */

footer {
    position: relative;
    z-index: 2;
    background: var(--bg);
    padding: 24px 20px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted);
}

footer div {
    margin: 4px 0;
}

@media (max-width: 480px) {
    .nav-inner {
        padding: 0 18px;
    }

    .nav-link {
        padding: 9px 16px;
        font-size: 0.8rem;
    }

    nav.nav-scrolled {
        padding: 8px 0;
    }

    nav.nav-scrolled .logo {
        font-size: 1.05rem;
    }

    nav.nav-scrolled .nav-link {
        padding: 7px 14px;
        font-size: 0.75rem;
    }

    .hero {
        padding: 10vh 18px 8vh;
    }

    .cards-section {
        padding: 50px 18px 60px;
    }

    .card {
        padding: 28px 24px;
    }

    .signal-line {
        padding: 80px 18px 90px;
    }

    .signal-cta {
        padding: 16px 32px;
        font-size: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
}