/* 
 * footer.css
 * Styles pour le pied de page du site
*/

footer {
    background-color: var(--color-card);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-xxl);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

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

.footer-main {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: var(--spacing-xl);
}

.footer-logo img {
    max-width: 60px;
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

.footer-logo p {
    font-weight: 600;
    margin: 0;
    color: var(--color-primary);
}

.footer-links {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.footer-nav, .footer-social {
    min-width: 140px;
}

footer h3 {
    font-size: var(--font-size-md);
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-xs);
}

footer h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-secondary);
}

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

footer li {
    margin-bottom: var(--spacing-sm);
}

footer a {
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-speed);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: rgba(100, 100, 100, 0.8);
}

.footer-bottom p {
    margin: 0;
}

/* Bouton retour en haut */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--color-primary);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    z-index: 999;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    border: none;
    text-decoration: none;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    color: white;
    border: none;
}

/* Mode sombre */
@media (prefers-color-scheme: dark) {
    footer {
        border-top-color: rgba(255, 255, 255, 0.05);
    }
    
    .footer-bottom {
        border-top-color: rgba(255, 255, 255, 0.05);
        color: rgba(200, 200, 200, 0.7);
    }
}

/* Responsive */
@media screen and (max-width: 768px) {
    .footer-main {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .footer-logo {
        margin-right: 0;
        margin-bottom: var(--spacing-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xs);
    }
}