/* ==========================================================================
   Footer Component Styles - Kobukoerier.nl
   Footer with links, contact info, and social media
   ========================================================================== */

.footer {
    background-color: var(--color-background-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}

.footer__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* Footer Grid Layout */
.footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer__column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Footer Headings */
.footer__heading {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: white;
    margin-bottom: var(--spacing-sm);
}

/* Footer Text */
.footer__text {
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

/* Footer Navigation */
.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    list-style: none;
}

.footer__nav-item {
    display: block;
}

.footer__nav-link {
    display: inline-block;
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-base), transform var(--transition-base);
    position: relative;
}

.footer__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width var(--transition-base);
}

.footer__nav-link:hover,
.footer__nav-link:focus {
    color: white;
    transform: translateX(4px);
}

.footer__nav-link:hover::after,
.footer__nav-link:focus::after {
    width: 100%;
}

/* Footer Contact List */
.footer__contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    list-style: none;
}

.footer__contact-item {
    display: block;
}

.footer__contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-base);
}

.footer__contact-link:hover,
.footer__contact-link:focus {
    color: var(--color-secondary);
}

/* Social Media Links */
.footer__social {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-base);
}

.footer__social-link:hover,
.footer__social-link:focus {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-4px);
}

.footer__social-link:focus {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

.footer__social-link svg {
    width: 20px;
    height: 20px;
}

/* Footer Bottom Section */
.footer__bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer__copyright {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    font-weight: 500;
}

.footer__meta {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* ==========================================================================
   Responsive Adjustments (Base - Enhanced in responsive.css)
   ========================================================================== */

@media (max-width: 768px) {
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-md);
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        margin-bottom: var(--spacing-2xl);
    }
    
    .footer__column {
        text-align: center;
    }
    
    .footer__nav-list {
        align-items: center;
    }
    
    .footer__contact-list {
        align-items: center;
    }
    
    .footer__social {
        justify-content: center;
    }
    
    .footer__nav-link:hover,
    .footer__nav-link:focus {
        transform: translateX(0);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}