/* Footer Styles */
.footer {
    background-color: #000000;
    color: #ffffff;
    padding: 4rem 2rem;
    position: relative;
    z-index: 2;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-sections {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
    position: relative;
    padding-bottom: 1rem;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: #ffffff;
}

.footer-section a {
    display: block;
    color: #ffffff;
    text-decoration: none;
    margin-bottom: 0.8rem;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    color: #00a0d3;
}

/* Section Newsletter - Garde ses couleurs d'origine */
.newsletter-section {
    text-align: center;
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 1rem;
    margin-bottom: 3rem;
}

.newsletter-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #00a0d3;
}

.newsletter-content p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    color: #00a0d3;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 0.8rem 1.5rem;
    border: 2px solid #00a0d3;
    border-radius: 2rem;
    background: #ffffff;
    color: #00a0d3;
}

.newsletter-form input::placeholder {
    color: rgba(0, 160, 211, 0.7);
}

.newsletter-form button {
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 2rem;
    background: #00a0d3;
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    background: #0082a8;
    transform: translateY(-2px);
}

/* Footer Bottom - Noir et blanc */
.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    text-align: center;
}

.copyright p {
    color: #ffffff;
    margin: 0.3rem 0;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .footer-sections {
        grid-template-columns: repeat(2, 1fr);
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form button {
        width: 100%;
    }

    .footer-bottom {
        text-align: center;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .footer-sections {
        grid-template-columns: 1fr;
    }
}