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

#footer-root {
    min-height: 200px;
}

footer {
    background-color: var(--color-true-black);
    color: var(--color-white);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--space-8);
    padding: var(--space-16) var(--page-padding) var(--space-12);
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-brand p {
    opacity: 0.5;
    font-size: 0.9rem;
    margin-top: var(--space-2);
    line-height: 1.5;
}

.footer-section h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-4);
    opacity: 0.6;
}

.footer-brand h4 {
    font-size: 1.2rem;
    text-transform: none;
    letter-spacing: -0.3px;
    opacity: 1;
}

.footer-section ul li {
    margin-bottom: var(--space-3);
}

.footer-section ul li a {
    opacity: 0.7;
    font-size: 0.9rem;
    transition: opacity var(--transition-fast);
}

.footer-section ul li a:hover {
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-6) var(--page-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-bottom p {
    font-size: 0.8rem;
    opacity: 0.4;
    margin: 0;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
}

.theme-icon {
    display: block;
}

.theme-icon-moon { display: none; }
:root[data-theme="dark"] .theme-icon-sun { display: none; }
:root[data-theme="dark"] .theme-icon-moon { display: block; }

:root[data-theme="dark"] .theme-toggle-label::before {
    content: "Light mode";
}
:root[data-theme="dark"] .theme-toggle-label {
    font-size: 0;
}
:root[data-theme="dark"] .theme-toggle-label::before {
    font-size: 0.8rem;
}

@media (max-width: 480px) {
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-3);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
        padding: var(--space-12) var(--page-padding) var(--space-8);
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
}