:root {
    --bg-dark: #050505;
    --primary: #F0B90B;
    --gold-glow: rgba(240, 185, 11, 0.4);
    --text-white: #ffffff;
    --text-muted: #888;
    --border: #333;
}

body {
    background: var(--bg-dark);
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

header {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand {
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-btn {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: 4px;
    transition: 0.2s;
}

.nav-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: rgba(240, 185, 11, 0.1);
}

/* HERO */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: radial-gradient(circle at center, #111 0%, #000 70%);
    position: relative;
}

.coin-3d {
    width: 250px;
    height: 250px;
    background: url('https://upload.wikimedia.org/wikipedia/commons/thumb/4/46/Bitcoin.svg/1024px-Bitcoin.svg.png');
    /* Placeholder, replaced by CSS shape below */
    background: radial-gradient(circle at 30% 30%, #ffd700, #F0B90B, #b8860b);
    border-radius: 50%;
    box-shadow: 0 0 80px var(--gold-glow), inset -10px -10px 40px rgba(0, 0, 0, 0.5);
    margin: 0 auto 40px;
    position: relative;
    animation: float 6s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    font-weight: 900;
    color: rgba(0, 0, 0, 0.4);
    text-shadow: 2px 2px 0 rgba(255, 255, 255, 0.2);
}

.coin-inner {
    width: 200px;
    height: 200px;
    border: 4px dashed rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero h1 {
    font-size: 64px;
    margin: 0 0 20px;
    background: linear-gradient(to right, #F0B90B, #fff, #F0B90B);
    -webkit-background-clip: text;
    color: transparent;
}

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.cta-group {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-gold {
    background: var(--primary);
    color: black;
    padding: 14px 32px;
    border-radius: 30px;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: 0.3s;
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--gold-glow);
}

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 14px 32px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s;
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* STATS */
.stats-bar {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding: 60px 20px;
    background: #0a0a0a;
    border-top: 1px solid #222;
    border-bottom: 1px solid #222;
}

.stat-item {
    text-align: center;
}

.stat-val {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 5px;
    font-family: 'Space Grotesk', sans-serif;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* FEATURES */
.features {
    padding: 100px 40px;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feat-card {
    background: #111;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid #222;
    transition: 0.3s;
}

.feat-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
}

.feat-icon {
    width: 60px;
    height: 60px;
    background: rgba(240, 185, 11, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary);
    font-size: 24px;
}

.feat-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}

.feat-desc {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 15px;
}

/* NETWORK VISUAL */
.network-section {
    text-align: center;
    padding: 100px 20px;
    background: #050505;
}