/* ═══════════════════════════════════════════════════════════════
   FOOTER.CSS — Site Footer
   From merchant.html with pure green #00ff00
   ═══════════════════════════════════════════════════════════════ */

/* ── Footer Base ── */
.footer {
    background: var(--black);
    border-top: 1px solid rgba(0,255,0,0.2);
    padding: 60px 40px 30px;
    position: relative;
    z-index: 10;
}

/* ── Footer Container ── */
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ── Footer Top Grid ── */
.footer-top,
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

/* ── Footer Brand ── */
.footer-brand .footer-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neon);
    text-shadow: var(--glow-neon-text);
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 300px;
}

/* ── Footer Columns ── */
.footer-col h4,
.footer-links h4 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--neon-cyan);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.footer-col ul,
.footer-links ul {
    list-style: none;
}

.footer-col li,
.footer-links li {
    margin-bottom: 12px;
}

.footer-col a,
.footer-links a {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--gray);
    text-decoration: none;
    display: block;
    padding: 4px 0;
    transition: all 0.3s;
    position: relative;
}

.footer-col a::before,
.footer-links a::before {
    content: '//';
    color: var(--neon);
    margin-right: 6px;
    opacity: 0;
    transition: opacity 0.3s;
}

.footer-col a:hover,
.footer-links a:hover {
    color: var(--neon);
}

.footer-col a:hover::before,
.footer-links a:hover::before {
    opacity: 1;
}

/* ── Footer Bottom ── */
.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 40px;
    padding-top: 20px;
}

.footer-bottom p {
    color: var(--gray);
    font-size: 0.8rem;
    line-height: 1.8;
}

.footer-bottom a {
    color: var(--neon);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: var(--neon-bright);
}

/* "Powered by KnexCoin" line */
.footer-powered {
    font-size: 0.75rem;
    color: var(--gray);
    margin-top: 8px;
    letter-spacing: 0.05em;
}

.footer-powered a {
    color: var(--neon);
}

/* ── Footer Responsive ── */
@media (max-width: 900px) {
    .footer-top,
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .footer {
        padding: 40px 24px 24px;
    }

    .footer-top,
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}