.footer-section {
    background: linear-gradient(135deg, #0a0f1a 0%, #1a2332 100%);
    color: #e2e8f0;
    padding: 48px 5% 0;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* ============= LAYOUT PRINCIPAL ============= */
.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============= COLONNE BRAND ============= */
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo-svg {
    width: 140px;
    height: auto;
}

.footer-tagline {
    font-size: 0.875rem;
    line-height: 1.6;
    color: #94a3b8;
    max-width: 280px;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    color: #94a3b8;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-link:hover {
    background: linear-gradient(135deg, #25B0D5, #41CE9F);
    color: #ffffff;
    transform: translateY(-3px);
}

/* ============= COLONNES DE LIENS ============= */
.footer-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-link {
    font-size: 0.875rem;
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-link:hover {
    color: #25B0D5;
    transform: translateX(4px);
}

.footer-link svg {
    width: 14px;
    height: 14px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* ============= COLONNE CONTACT ============= */
.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.875rem;
    color: #94a3b8;
    line-height: 1.5;
}

.contact-icon {
    width: 18px;
    height: 18px;
    color: #25B0D5;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact-item a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact-item a:hover {
    color: #25B0D5;
}

/* ============= NEWSLETTER ============= */
.newsletter-form {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

.newsletter-input {
    flex: 1;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #ffffff;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.newsletter-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: #25B0D5;
}

.newsletter-input::placeholder {
    color: #64748b;
}

.newsletter-button {
    padding: 10px 20px;
    background: linear-gradient(135deg, #25B0D5, #41CE9F);
    border: none;
    border-radius: 8px;
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.newsletter-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 176, 213, 0.3);
}

/* ============= FOOTER BOTTOM ============= */
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    gap: 24px;
}

.footer-copyright {
    font-size: 0.8125rem;
    color: #64748b;
}

.footer-legal {
    display: flex;
    gap: 24px;
    justify-content: center;
}

.footer-legal a {
    font-size: 0.8125rem;
    color: #64748b;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: #25B0D5;
}

.footer-made-with {
    font-size: 0.8125rem;
    color: #64748b;
    text-align: right;
}

.footer-made-with span {
    color: #25B0D5;
}

/* ============= RESPONSIVE ============= */
@media (max-width: 1200px) {
    .footer-main {
        grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
        gap: 40px;
    }

    .footer-column:nth-child(3) {
        grid-column: 1 / 2;
        grid-row: 2;
    }
}

@media (max-width: 768px) {
    .footer-section {
        padding: 40px 5% 0;
    }

    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        padding-bottom: 32px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-column:nth-child(3) {
        grid-column: auto;
        grid-row: auto;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 12px;
        padding: 20px 0;
    }

    .footer-legal {
        order: 2;
    }

    .footer-copyright {
        order: 1;
    }

    .footer-made-with {
        order: 3;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-logo-svg {
        width: 120px;
    }

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

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