/* =========================================================
   ROOT VARIABLES
   ========================================================= */

:root {
    --bg: #05060d;
    --panel: #0b0e1b;
    --text: #f7f8ff;
    --muted: #a9aec4;

    --purple: #9b5cff;
    --blue: #37b9ff;
    --line: rgba(255, 255, 255, 0.11);
}


/* =========================================================
   GLOBAL STYLES
   ========================================================= */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

    background:
        radial-gradient(circle at 70% 5%,
            rgba(101, 55, 180, 0.22),
            transparent 30%),
        radial-gradient(circle at 15% 30%,
            rgba(24, 128, 255, 0.12),
            transparent 28%),
        var(--bg);

    color: var(--text);

    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    line-height: 1.5;
}

a {
    color: inherit;
    text-decoration: none;
}


/* =========================================================
   CONTAINER
   ========================================================= */

.container {
    width: min(1120px, 92%);
    margin: auto;
}


/* =========================================================
   NAVIGATION
   ========================================================= */

nav {
    position: sticky;
    top: 0;
    z-index: 10;

    background: rgba(5, 6, 13, 0.72);

    backdrop-filter: blur(18px);

    border-bottom: 1px solid var(--line);
}

.nav {
    height: 72px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.brand span {
    background: linear-gradient(90deg,
            var(--purple),
            var(--blue));

    -webkit-background-clip: text;
    background-clip: text;

    color: transparent;
}

.navlinks {
    display: flex;
    gap: 26px;

    color: var(--muted);

    font-size: 0.92rem;
}

.navlinks a:hover {
    color: white;
}


/* =========================================================
   HERO SECTION
   ========================================================= */

.hero {
    min-height: 760px;

    display: grid;
    place-items: center;

    text-align: center;

    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";

    position: absolute;

    width: 520px;
    height: 520px;

    top: 90px;

    border: 1px solid rgba(155, 92, 255, 0.24);
    border-radius: 50%;

    box-shadow:
        0 0 90px rgba(76, 130, 255, 0.12) inset,
        0 0 90px rgba(155, 92, 255, 0.08);
}

.orbit {
    position: absolute;

    width: 650px;
    height: 210px;

    top: 240px;

    border: 1px solid rgba(55, 185, 255, 0.28);
    border-radius: 50%;

    transform: rotate(-18deg);
}

.star {
    position: absolute;

    width: 4px;
    height: 4px;

    border-radius: 50%;

    background: white;

    box-shadow: 0 0 15px white;
}

.hero-content {
    position: relative;
    z-index: 2;

    max-width: 820px;
}


/* =========================================================
   HERO TYPOGRAPHY
   ========================================================= */

.kicker {
    color: #bca4ff;

    text-transform: uppercase;
    letter-spacing: 0.2em;

    font-size: 0.75rem;
    font-weight: 700;
}

h1 {
    font-size: clamp(4rem, 10vw, 8.5rem);
    line-height: 1;
    margin: 20px 0;
    padding-bottom: 0.15em;
    background: linear-gradient(105deg, #fff 25%, #b875ff 52%, #49c9ff 78%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -.07em;
}

.tagline {
    color: #dfe3f5;

    font-size: clamp(1.15rem,
            2.5vw,
            1.55rem);

    letter-spacing: 0.03em;
}

.sub {
    max-width: 650px;

    margin: 18px auto 32px;

    color: var(--muted);
}


/* =========================================================
   BUTTONS
   ========================================================= */

.buttons {
    display: flex;

    justify-content: center;
    flex-wrap: wrap;

    gap: 12px;
}

.btn {
    padding: 12px 19px;

    border: 1px solid var(--line);
    border-radius: 999px;

    background: #101426;

    font-weight: 700;
}

.btn.primary {
    background: linear-gradient(90deg,
            #7742d8,
            #168ed0);

    border: 0;
}

.btn:hover {
    transform: translateY(-1px);
}


/* =========================================================
   GENERAL SECTIONS
   ========================================================= */

section {
    padding: 90px 0;
}

.section-head {
    display: flex;

    align-items: flex-end;
    justify-content: space-between;

    gap: 30px;

    margin-bottom: 30px;
}

.eyebrow {
    color: #8fcfff;

    text-transform: uppercase;
    letter-spacing: 0.16em;

    font-size: 0.72rem;
    font-weight: 800;
}

.section-head h2 {
    margin: 7px 0 0;

    font-size: clamp(2rem,
            5vw,
            3.2rem);

    letter-spacing: -0.04em;
}

.section-head p {
    max-width: 480px;

    color: var(--muted);
}


/* =========================================================
   VENTURE GRID
   ========================================================= */

.grid {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 16px;
}

.card {
    position: relative;

    min-height: 220px;

    padding: 28px;

    overflow: hidden;

    border: 1px solid var(--line);
    border-radius: 24px;

    background:
        linear-gradient(145deg,
            rgba(255, 255, 255, 0.055),
            rgba(255, 255, 255, 0.018));

    transition: 0.2s;
}

.card:hover {
    transform: translateY(-4px);

    border-color: rgba(155, 92, 255, 0.5);
}

.card::after {
    content: "";

    position: absolute;

    width: 150px;
    height: 150px;

    top: -60px;
    right: -60px;

    border-radius: 50%;

    background:
        radial-gradient(circle,
            rgba(155, 92, 255, 0.24),
            transparent 68%);
}

.icon {
    font-size: 1.8rem;
}

.card h3 {
    margin: 15px 0 7px;

    font-size: 1.45rem;
}

.card p {
    max-width: 480px;

    color: var(--muted);
}

.arrow {
    position: absolute;

    right: 25px;
    bottom: 22px;

    color: #9bcfff;

    font-size: 1.3rem;
}


/* =========================================================
   ABOUT SECTION
   ========================================================= */

.about {
    display: grid;

    grid-template-columns: 1fr 1fr;

    align-items: center;

    gap: 50px;
}

.about-box {
    padding: 32px;

    border: 1px solid var(--line);
    border-radius: 28px;

    background:
        linear-gradient(145deg,
            rgba(117, 63, 205, 0.12),
            rgba(32, 174, 255, 0.05));
}

.about h2 {
    font-size: 2.7rem;

    line-height: 1.05;
}

.about p {
    color: var(--muted);
}


/* =========================================================
   PILLARS
   ========================================================= */

.pillars {
    display: grid;

    gap: 12px;
}

.pillar {
    padding: 18px 20px;

    border-left: 2px solid #8754ff;
    border-radius: 0 14px 14px 0;

    background: rgba(255, 255, 255, 0.035);
}

.pillar strong {
    display: block;
}

.pillar span {
    color: var(--muted);

    font-size: 0.9rem;
}


/* =========================================================
   CALL TO ACTION
   ========================================================= */

.cta {
    padding: 70px 20px;

    text-align: center;

    border: 1px solid var(--line);
    border-radius: 30px;

    background:
        radial-gradient(circle at 50% 0,
            rgba(155, 92, 255, 0.18),
            transparent 55%);
}


/* =========================================================
   FOOTER
   ========================================================= */

footer {
    padding: 35px 0;

    border-top: 1px solid var(--line);

    color: var(--muted);

    font-size: 0.85rem;
}

.footer {
    display: flex;

    justify-content: space-between;

    gap: 20px;
}


/* =========================================================
   RESPONSIVE / MOBILE
   ========================================================= */

@media (max-width: 760px) {

    .navlinks {
        display: none;
    }

    .hero {
        min-height: 650px;
    }

    .hero::before {
        width: 380px;
        height: 380px;
    }

    .orbit {
        width: 440px;
    }

    .grid,
    .about {
        grid-template-columns: 1fr;
    }

    .section-head {
        display: block;
    }

    .footer {
        display: block;
    }

    .footer div+div {
        margin-top: 10px;
    }
}