:root {
    --bg-primary: #070b14;
    --bg-secondary: #0f1729;
    --bg-card: #162033;
    --bg-card-hover: #1c2a42;
    --border: #233049;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #00e5a0;
    --accent-blue: #3b82f6;
    --accent-amber: #f59e0b;
    --accent-purple: #a855f7;
    --accent-cyan: #06b6d4;
    --accent-red: #ef4444;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 8px;
    --max-w: 1140px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ── Nav ─────────────────────────────────────────── */

.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(7, 11, 20, .85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.nav__inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: .75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__brand {
    display: flex; align-items: center; gap: .5rem;
    text-decoration: none; color: var(--text-primary);
}

.nav__icon { font-size: 1.5rem; color: var(--accent); }
.nav__name { font-weight: 700; font-size: 1.1rem; letter-spacing: -.02em; }

.nav__links {
    display: flex; align-items: center; gap: 1.5rem;
}

.nav__links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: .875rem;
    font-weight: 500;
    transition: color .2s;
}

.nav__links a:hover { color: var(--text-primary); }

.nav__btn {
    background: var(--accent) !important;
    color: var(--bg-primary) !important;
    padding: .45rem 1.1rem;
    border-radius: var(--radius);
    font-weight: 600 !important;
    transition: opacity .2s !important;
}

.nav__btn:hover { opacity: .85; }

.nav__discord {
    display: flex; align-items: center;
    color: var(--text-secondary) !important;
    transition: color .2s;
}
.nav__discord:hover { color: #5865F2 !important; }

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: transform .25s, opacity .25s;
}

.nav__toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Buttons ─────────────────────────────────────── */

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: .75rem 1.75rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .95rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all .2s;
    font-family: var(--font-sans);
}

.btn--primary { background: var(--accent); color: var(--bg-primary); }
.btn--primary:hover { opacity: .85; }

.btn--outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}
.btn--outline:hover { background: rgba(0, 229, 160, .1); }

.btn--discord {
    border-color: #5865F2 !important;
    color: #5865F2 !important;
}
.btn--discord:hover {
    background: #5865F2 !important;
    color: #fff !important;
}

.btn--sm { padding: .5rem 1rem; font-size: .85rem; }
.btn--lg { padding: 1rem 2.5rem; font-size: 1.1rem; }

/* ── Section common ──────────────────────────────── */

.section__inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 5rem 1.5rem;
}

.section__tag {
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .15em;
    margin-bottom: .5rem;
}

.section__title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -.03em;
    margin-bottom: .75rem;
}

.section__sub {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 560px;
    margin-bottom: 3rem;
}

/* ── Scroll reveal ───────────────────────────────── */

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .6s ease, transform .6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in:nth-child(2) { transition-delay: .1s; }
.fade-in:nth-child(3) { transition-delay: .2s; }
.fade-in:nth-child(4) { transition-delay: .15s; }

/* ── Responsive base ─────────────────────────────── */

@media (max-width: 768px) {
    .nav__toggle { display: flex; }

    .nav__links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        flex-direction: column;
        background: rgba(7, 11, 20, .95);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        padding: 1rem 1.5rem 1.25rem;
        border-bottom: 1px solid var(--border);
        gap: .75rem;
    }

    .nav__links--open { display: flex; }
    .nav__btn { text-align: center; }

    .section__inner { padding: 3.5rem 1.25rem; }
    .section__title { font-size: 1.75rem; }
}