/*
 * Footer - Multi-column layout
 * Layout: dark footer, 4-column links, bottom bar
 */

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
    background-color: var(--color-accent-1);
    color: var(--color-bg);
    padding: var(--spacing-xl) 0 0;
}

.site-footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-distance);
}

/* About column */
.footer-about {
    padding-right: var(--spacing-lg);
}

.footer-about__logo {
    display: block;
    margin-bottom: var(--spacing-md);
    text-decoration: none;
}

.footer-about__logo-img {
    height: 28px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-about__text {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

/* Link columns */
.footer-links__title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-bg);
    margin-bottom: var(--spacing-md);
}

.footer-links__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links__link {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition-default);
}

.footer-links__link:hover {
    color: var(--color-primary);
}

/* ========================================
   FOOTER BOTTOM
   ======================================== */
.footer-bottom {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom__inner {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-distance);
}

.footer-bottom__top {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
}

.footer-bottom__affiliate {
    font-size: var(--font-size-xxs);
    color: rgba(255, 255, 255, 0.35);
    margin: 0;
}

.footer-bottom__meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2px;
}

.footer-bottom__affiliate a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: underline;
}

.footer-bottom__credit {
    font-size: var(--font-size-xxs);
    color: rgba(255, 255, 255, 0.35);
    margin: 0;
}

.footer-bottom__credit a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
}

.footer-bottom__credit a:hover {
    text-decoration: underline;
}

.footer-bottom__copyright {
    font-size: var(--font-size-xxs);
    color: rgba(255, 255, 255, 0.4);
    margin: 0;
}

.footer-bottom__links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-bottom__links a {
    font-size: var(--font-size-xxs);
    color: rgba(255, 255, 255, 0.4);
    text-decoration: none;
    transition: var(--transition-default);
}

.footer-bottom__links a:hover {
    color: var(--color-primary);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 999px) {
    .site-footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }

    .footer-about {
        grid-column: 1 / -1;
        padding-right: 0;
    }
}

@media (max-width: 740px) {
    .site-footer__inner {
        grid-template-columns: 1fr 1fr;
    }

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

    .footer-bottom__inner {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .footer-bottom__top {
        align-items: center;
        text-align: center;
    }

    .footer-bottom__links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm);
    }
}