/* ============================================
   FOOTER - ESN RATING
   ============================================ */

.site-footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding-top: var(--spacing-4xl);
    padding-bottom: var(--spacing-lg);
}

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

/* === SECTION À PROPOS === */
.footer-about {
    grid-column: span 1;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-logo-img {
    height: 40px;
    width: auto;
    /* filter: brightness(0) invert(1); */
}

.footer-brand-name {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white-pure);
    margin: 0;
}

.footer-slogan {
    font-size: var(--font-size-sm);
    color: var(--color-secondary);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-lg);
}

/* === RÉSEAUX SOCIAUX === */
.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.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(--border-radius-md);
    color: var(--color-white-pure);
    transition: all var(--transition-base);
}

.social-link:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
}

.social-icon {
    width: 20px;
    height: 20px;
}

/* === SECTIONS LIENS === */
.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white-pure);
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

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

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

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

.footer-menu a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-light);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-menu a:hover {
    color: var(--color-secondary);
    padding-left: var(--spacing-xs);
}

/* === CONTACT === */
.footer-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-light);
}

.contact-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-secondary);
    margin-top: 2px;
}

.contact-item a {
    color: var(--color-gray-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-item a:hover {
    color: var(--color-secondary);
}

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

.footer-bottom-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.copyright {
    font-size: var(--font-size-sm);
    color: var(--color-gray-light);
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.footer-legal a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-secondary);
}

.separator {
    color: var(--color-gray);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .footer-bottom-container {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .separator {
        display: none;
    }
}