:root {
    --black: #050505;
    --charcoal: #0d0d0d;
    --panel-bg: #121212;
    --brass: #b58e2a;
    --amber: #fbb034;
    --amber-glow: rgba(251, 176, 52, 0.3);
    --text-main: #e5e5e5;
    --text-dim: #a68a56;
    --panel-border: #333333;
    --transition: 0.25s ease-in-out;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: var(--black);
    color: var(--text-main);
    font-family: 'Verdana', sans-serif;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* =========================
   NAV (FIXED)
========================= */

.command-header {
    background: #080808;
    border-bottom: 2px solid var(--brass);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo-coin {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--brass);
}

.nav-brand-text {
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.nav-links {
    display: flex;
    list-style: none;
    margin-left: auto;
    gap: 1.6rem;
}

.nav-links a {
    color: var(--text-dim);
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--amber);
}

.nav-cta-group {
    display: flex;
    align-items: center;
    margin-left: 2.5rem;
}

.btn-amber {
    border: 1px solid var(--amber);
    color: var(--amber);
    padding: 0.7rem 1.4rem;
    text-transform: uppercase;
    font-size: 0.7rem;
    font-weight: bold;
    background: #111;
}

.btn-amber:hover {
    background: var(--amber);
    color: #000;
}

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

.mobile-nav-toggle {
    display: none;
}

.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(5,5,5,0.98);
    z-index: 2000;
}

.mobile-overlay.active {
    display: flex;
}

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

.command-footer {
    background: #030303;
    border-top: 1px solid var(--brass);
    padding: 3rem 0;
}

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

@media (max-width: 1024px) {

    .nav-links {
        display: none;
    }

    .mobile-nav-toggle {
        display: block;
        border: 1px solid var(--brass);
        padding: 0.6rem 1rem;
        background: #000;
        color: var(--brass);
    }
}