/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: var(--color-bg-dark);
    color: var(--color-text-inverse);
    padding-top: var(--space-16);
    padding-bottom: var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

/* --- Footer About --- */
.footer-about__logo {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.footer-about__description {
    font-size: var(--text-sm);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    max-width: 320px;
}

/* --- Footer Columns --- */
.footer-column__title {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-4);
}

.footer-column__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-column__list a {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-column__list a:hover {
    color: var(--color-text-inverse);
}

/* --- Footer Social --- */
.footer-social {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-text-inverse);
}

.footer-social svg {
    width: 16px;
    height: 16px;
}

/* --- Footer Bottom --- */
.footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.4);
}