/* =====================
   Footer — Premium
   ===================== */
footer {
    background: var(--bg-secondary);
    padding: 100px 0 48px;
    border-top: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
}

/* Subtle ambient glow */
footer::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
    opacity: 0.4;
}

/* Grid */
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

/* Brand */
.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 900;
    font-style: italic;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    color: var(--text-primary);
    position: relative;
    display: inline-block;
}

.footer-brand h3 span { color: var(--accent-gold); }

.footer-brand p {
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 280px;
    font-size: 15px;
}

/* Footer tagline */
.footer-tagline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent-gold);
    opacity: 0.7;
}

.footer-tagline::before {
    content: '✦';
    font-size: 8px;
}

/* Columns */
.footer-col h4 {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li { margin-bottom: 14px; }

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.2s ease, padding-left 0.3s ease;
    display: inline-block;
}

.footer-col a:hover {
    color: var(--accent-gold);
    padding-left: 4px;
}

/* Bottom bar */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-subtle);
    font-size: 13px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.footer-bottom .social {
    display: flex;
    gap: 20px;
}

.footer-bottom .social a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s ease;
    font-family: var(--font-mono);
}

.footer-bottom .social a:hover { color: var(--accent-gold); }

/* Responsive */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    footer {
        padding: 60px 0 32px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    .footer-brand {
        grid-column: span 2;
    }
    .footer-brand p { max-width: 100%; }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .footer-brand {
        grid-column: span 1;
    }
    .footer-brand h3 { font-size: 28px; }
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}