/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #000000;
    --bg-alt: #0a0a0a;
    --bg-card: #111111;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --accent: #7c3aed;
    --accent-dim: #5b21b6;
    --border: #1a1a2e;
    --radius: 10px;
    --green: #4ade80;
    --yellow: #facc15;
    --red: #f87171;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* ===== Starfield ===== */
.stars, .stars2, .stars3 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.stars {
    background-image:
        radial-gradient(1px 1px at 20px 30px, #eee, transparent),
        radial-gradient(1px 1px at 40px 70px, #fff, transparent),
        radial-gradient(1px 1px at 50px 160px, #ddd, transparent),
        radial-gradient(1px 1px at 90px 40px, #fff, transparent),
        radial-gradient(1px 1px at 130px 80px, #eee, transparent),
        radial-gradient(1px 1px at 160px 120px, #fff, transparent),
        radial-gradient(1px 1px at 200px 50px, #ddd, transparent),
        radial-gradient(1px 1px at 250px 180px, #fff, transparent),
        radial-gradient(1px 1px at 300px 100px, #eee, transparent),
        radial-gradient(1px 1px at 350px 220px, #fff, transparent),
        radial-gradient(1px 1px at 400px 150px, #ddd, transparent),
        radial-gradient(1px 1px at 450px 60px, #fff, transparent),
        radial-gradient(1px 1px at 500px 200px, #eee, transparent),
        radial-gradient(1px 1px at 550px 90px, #fff, transparent),
        radial-gradient(1px 1px at 600px 250px, #ddd, transparent),
        radial-gradient(1px 1px at 650px 130px, #fff, transparent),
        radial-gradient(1px 1px at 700px 40px, #eee, transparent),
        radial-gradient(1px 1px at 750px 170px, #fff, transparent),
        radial-gradient(1px 1px at 800px 110px, #ddd, transparent),
        radial-gradient(1px 1px at 850px 230px, #fff, transparent),
        radial-gradient(1px 1px at 900px 70px, #eee, transparent),
        radial-gradient(1px 1px at 950px 190px, #fff, transparent),
        radial-gradient(1px 1px at 1000px 140px, #ddd, transparent),
        radial-gradient(1px 1px at 1050px 30px, #fff, transparent),
        radial-gradient(1px 1px at 1100px 210px, #eee, transparent),
        radial-gradient(1px 1px at 1150px 100px, #fff, transparent),
        radial-gradient(1px 1px at 1200px 160px, #ddd, transparent),
        radial-gradient(1px 1px at 1250px 50px, #fff, transparent),
        radial-gradient(1px 1px at 1300px 240px, #eee, transparent),
        radial-gradient(1px 1px at 1350px 80px, #fff, transparent),
        radial-gradient(1px 1px at 1400px 130px, #ddd, transparent),
        radial-gradient(1px 1px at 1450px 200px, #fff, transparent),
        radial-gradient(1px 1px at 1500px 60px, #eee, transparent),
        radial-gradient(1px 1px at 1550px 170px, #fff, transparent),
        radial-gradient(1px 1px at 1600px 110px, #ddd, transparent),
        radial-gradient(1px 1px at 1650px 250px, #fff, transparent),
        radial-gradient(1px 1px at 1700px 90px, #eee, transparent),
        radial-gradient(1px 1px at 1750px 150px, #fff, transparent),
        radial-gradient(1px 1px at 1800px 40px, #ddd, transparent),
        radial-gradient(1px 1px at 1850px 220px, #fff, transparent),
        radial-gradient(1px 1px at 1900px 120px, #eee, transparent),
        radial-gradient(1px 1px at 1950px 70px, #fff, transparent);
    background-repeat: repeat;
    background-size: 2000px 300px;
    animation: twinkle 4s ease-in-out infinite alternate;
}

.stars2 {
    background-image:
        radial-gradient(1px 1px at 15px 25px, #fff, transparent),
        radial-gradient(2px 2px at 85px 55px, #aaf, transparent),
        radial-gradient(1px 1px at 145px 95px, #fff, transparent),
        radial-gradient(1px 1px at 215px 35px, #fda, transparent),
        radial-gradient(2px 2px at 275px 145px, #fff, transparent),
        radial-gradient(1px 1px at 345px 75px, #adf, transparent),
        radial-gradient(1px 1px at 415px 115px, #fff, transparent),
        radial-gradient(2px 2px at 485px 15px, #faf, transparent),
        radial-gradient(1px 1px at 545px 165px, #fff, transparent),
        radial-gradient(1px 1px at 615px 85px, #daf, transparent),
        radial-gradient(2px 2px at 685px 135px, #fff, transparent),
        radial-gradient(1px 1px at 745px 45px, #afd, transparent),
        radial-gradient(1px 1px at 815px 195px, #fff, transparent),
        radial-gradient(2px 2px at 885px 105px, #fad, transparent),
        radial-gradient(1px 1px at 945px 25px, #fff, transparent),
        radial-gradient(1px 1px at 1015px 155px, #dfa, transparent),
        radial-gradient(2px 2px at 1085px 65px, #fff, transparent),
        radial-gradient(1px 1px at 1145px 185px, #adf, transparent),
        radial-gradient(1px 1px at 1215px 95px, #fff, transparent),
        radial-gradient(2px 2px at 1285px 125px, #fda, transparent),
        radial-gradient(1px 1px at 1345px 55px, #fff, transparent),
        radial-gradient(1px 1px at 1415px 215px, #daf, transparent),
        radial-gradient(2px 2px at 1485px 35px, #fff, transparent),
        radial-gradient(1px 1px at 1545px 145px, #afd, transparent),
        radial-gradient(1px 1px at 1615px 75px, #fff, transparent),
        radial-gradient(2px 2px at 1685px 175px, #fad, transparent),
        radial-gradient(1px 1px at 1745px 15px, #fff, transparent),
        radial-gradient(1px 1px at 1815px 115px, #dfa, transparent),
        radial-gradient(2px 2px at 1885px 85px, #fff, transparent),
        radial-gradient(1px 1px at 1945px 165px, #adf, transparent);
    background-repeat: repeat;
    background-size: 2000px 300px;
    animation: twinkle 6s ease-in-out infinite alternate-reverse;
}

.stars3 {
    background-image:
        radial-gradient(1px 1px at 10px 20px, #fff, transparent),
        radial-gradient(1px 1px at 60px 50px, #eef, transparent),
        radial-gradient(1px 1px at 110px 90px, #fff, transparent),
        radial-gradient(1px 1px at 170px 10px, #dde, transparent),
        radial-gradient(1px 1px at 230px 140px, #fff, transparent),
        radial-gradient(1px 1px at 290px 60px, #ffe, transparent),
        radial-gradient(1px 1px at 360px 100px, #fff, transparent),
        radial-gradient(1px 1px at 420px 30px, #eef, transparent),
        radial-gradient(1px 1px at 490px 170px, #fff, transparent),
        radial-gradient(1px 1px at 560px 80px, #dde, transparent),
        radial-gradient(1px 1px at 620px 120px, #fff, transparent),
        radial-gradient(1px 1px at 690px 40px, #ffe, transparent),
        radial-gradient(1px 1px at 760px 190px, #fff, transparent),
        radial-gradient(1px 1px at 820px 110px, #eef, transparent),
        radial-gradient(1px 1px at 890px 20px, #dde, transparent),
        radial-gradient(1px 1px at 960px 150px, #fff, transparent),
        radial-gradient(1px 1px at 1020px 70px, #ffe, transparent),
        radial-gradient(1px 1px at 1090px 130px, #fff, transparent),
        radial-gradient(1px 1px at 1160px 50px, #eef, transparent),
        radial-gradient(1px 1px at 1220px 180px, #dde, transparent),
        radial-gradient(1px 1px at 1290px 90px, #fff, transparent),
        radial-gradient(1px 1px at 1360px 10px, #ffe, transparent),
        radial-gradient(1px 1px at 1420px 160px, #fff, transparent),
        radial-gradient(1px 1px at 1490px 60px, #eef, transparent),
        radial-gradient(1px 1px at 1560px 100px, #dde, transparent),
        radial-gradient(1px 1px at 1620px 30px, #fff, transparent),
        radial-gradient(1px 1px at 1690px 140px, #ffe, transparent),
        radial-gradient(1px 1px at 1760px 80px, #fff, transparent),
        radial-gradient(1px 1px at 1820px 120px, #eef, transparent),
        radial-gradient(1px 1px at 1890px 40px, #dde, transparent),
        radial-gradient(1px 1px at 1960px 170px, #fff, transparent);
    background-repeat: repeat;
    background-size: 2000px 300px;
    animation: twinkle 8s ease-in-out infinite alternate;
}

@keyframes twinkle {
    0% { opacity: 0.6; }
    100% { opacity: 1; }
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: #a78bfa;
}

code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.9em;
    background: rgba(124, 58, 237, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg);
}

.btn-primary:hover {
    background: #a78bfa;
    color: var(--bg);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.btn-outline:hover {
    background: rgba(124, 58, 237, 0.1);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

/* ===== Nav ===== */
.nav {
    position: sticky;
    top: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text);
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 28px;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--accent);
}

/* ===== Hero ===== */
.hero {
    padding: 100px 0 80px;
    text-align: center;
    background:
        radial-gradient(ellipse at 50% -20%, rgba(124, 58, 237, 0.15) 0%, transparent 60%),
        var(--bg);
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 100px;
    border: 1px solid var(--accent-dim);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 24px;
    border-color: var(--accent-dim);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 550px;
    margin: 0 auto 36px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Sections ===== */
.section {
    padding: 72px 0;
}

.section-alt {
    background: var(--bg-alt);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
}

.section-sub {
    text-align: center;
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto 40px;
}

/* ===== Grid & Cards ===== */
.grid {
    display: grid;
    gap: 20px;
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all 0.2s ease;
}

.card:hover {
    border-color: var(--accent-dim);
    transform: translateY(-2px);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== Device Cards ===== */
.device-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all 0.2s ease;
}

.device-card:hover {
    border-color: var(--accent-dim);
}

.device-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.device-card p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.status {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status:nth-child(1), .status:has(+ *) { }

/* Status colors via nth or inline — simpler: use a child span */
.device-card .status {
    background: rgba(74, 222, 128, 0.15);
    color: var(--green);
}

/* We'll handle WIP/Beta via extra classes in HTML if needed,
   but for simplicity all show green. Let's add specific ones: */
.status-beta {
    background: rgba(250, 204, 21, 0.15);
    color: var(--yellow);
}

.status-wip {
    background: rgba(248, 113, 113, 0.15);
    color: var(--red);
}

/* ===== Install ===== */
.install-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.install-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
}

.install-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.install-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.install-card pre {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    overflow-x: auto;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--accent);
}

/* ===== Nav Buttons ===== */
.nav-buttons {
    display: flex;
    gap: 10px;
}

/* ===== Footer ===== */
.footer {
    border-top: 1px solid var(--border);
    padding: 48px 0 24px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 32px;
}

.footer .logo {
    display: inline-block;
    margin-bottom: 8px;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .install-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .nav-links {
        display: none;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .grid-4 {
        grid-template-columns: 1fr;
    }
    .section {
        padding: 56px 0;
    }
}