/* ===== IMPORT DES VARIABLES ===== */
@import url('root.css');

/* ===== FOOTER PRINCIPAL ===== */
.footer {
    background: var(--primary);
    color: var(--white);
    padding: var(--space-3xl) 0 var(--space-xl);
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--secondary), var(--accent));
}

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

/* ===== CONTENU PRINCIPAL DU FOOTER ===== */
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

/* ===== SECTION BRAND ===== */
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--white);
    font-family: var(--font-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    transition: var(--transition);
}

.footer-logo:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

.footer-logo-icon {
    width: 40px;
    height: 40px;
    background: var(--accent);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent);
    color: var(--primary);
    transform: translateY(-2px);
}

/* ===== SECTIONS DE NAVIGATION ===== */
.footer-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

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

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition);
    position: relative;
    padding-left: var(--space-sm);
}

.footer-link::before {
    content: '→';
    position: absolute;
    left: 0;
    opacity: 0;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--accent);
    padding-left: var(--space-md);
}

.footer-link:hover::before {
    opacity: 1;
}

/* ===== SECTION CONTACT ===== */
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
}

.contact-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    border-radius: var(--radius-small);
    color: var(--primary);
    font-size: var(--font-size-xs);
}

.contact-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--accent);
}

/* ===== NEWSLETTER ===== */
.footer-newsletter {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.newsletter-form {
    display: flex;
    gap: var(--space-sm);
}

.newsletter-input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.newsletter-btn {
    padding: var(--space-sm) var(--space-md);
    background: var(--accent);
    color: var(--primary);
    border: none;
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-btn:hover {
    background: var(--white);
    transform: translateY(-1px);
}

/* ===== BARRE DU BAS ===== */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-xs);
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

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

.footer-legal-link:hover {
    color: var(--accent);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }
    
    .footer-brand {
        grid-column: 1 / -1;
        text-align: center;
        margin-bottom: var(--space-lg);
    }
    
    .footer-description {
        max-width: none;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: var(--space-2xl) 0 var(--space-lg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .footer-brand {
        grid-column: 1;
    }
    
    .footer-links {
        align-items: center;
    }
    
    .footer-link {
        padding-left: 0;
    }
    
    .footer-link::before {
        display: none;
    }
    
    .footer-link:hover {
        padding-left: 0;
    }
    
    .contact-item {
        justify-content: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
    
    .footer-legal {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer-container {
        padding: 0 var(--space-md);
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: var(--space-sm);
    }
}

/* ===== ÉTATS SPÉCIAUX ===== */
.footer.dark {
    background: var(--text);
}

.footer.light {
    background: var(--neutral);
    color: var(--text);
}

.footer.light .footer-title,
.footer.light .footer-logo {
    color: var(--text);
}

.footer.light .footer-link,
.footer.light .contact-item,
.footer.light .footer-copyright,
.footer.light .footer-legal-link {
    color: var(--light-text);
}

.footer.light .footer-link:hover,
.footer.light .contact-link:hover,
.footer.light .footer-legal-link:hover {
    color: var(--primary);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.footer-section {
    animation: fadeInUp 0.6s ease-out;
}

.footer-section:nth-child(2) {
    animation-delay: 0.1s;
}

.footer-section:nth-child(3) {
    animation-delay: 0.2s;
}

.footer-section:nth-child(4) {
    animation-delay: 0.3s;
}