/* ═══════════════════════════════════════════════════════════
   🏛️ FOOTER ULTRA PREMIUM - LA BOUTIQUE DU TROUVEUR
   ═══════════════════════════════════════════════════════════ */

:root {
    --gold: #B8860B;
    --gold-shimmer: #DAA520;
    --gold-dark: #8B6914;
    --noir: #000000;
    --noir-doux: #1C1C1C;
    --blanc: #FFFFFF;
    --gris: #8B8B8B;
}

.site-footer {
    background: linear-gradient(180deg, var(--noir) 0%, var(--noir-doux) 100%);
    border-top: 1px solid rgba(184, 134, 11, 0.2);
    padding: 5rem 0 2rem;
    margin-top: 8rem;
    color: var(--blanc);
    font-family: 'Montserrat', sans-serif;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--gold) 50%,
        transparent 100%
    );
}

.site-footer .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* CONTENU FOOTER */
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-column h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.footer-column h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-column p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

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

.footer-column li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    position: relative;
}

.footer-column a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-column a:hover {
    color: var(--gold);
    transform: translateX(5px);
}

.footer-column a:hover::before {
    width: 100%;
}

/* SOCIAL */
.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(184, 134, 11, 0.1);
    border: 1px solid rgba(184, 134, 11, 0.3);
    border-radius: 50%;
    font-size: 1.25rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-social a::before {
    display: none;
}

.footer-social a:hover {
    background: var(--gold);
    border-color: var(--gold);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 30px rgba(184, 134, 11, 0.4);
}

/* NEWSLETTER */
.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: 0.875rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(184, 134, 11, 0.3);
    border-radius: 50px;
    color: var(--blanc);
    font-size: 0.9375rem;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 20px rgba(184, 134, 11, 0.2);
}

.newsletter-form input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form .btn-primary {
    padding: 0.875rem 2rem;
    background: linear-gradient(135deg, var(--gold), var(--gold-shimmer));
    color: var(--noir);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9375rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.newsletter-form .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(184, 134, 11, 0.5);
}

.footer-points {
    font-size: 0.875rem;
    color: var(--gold);
    font-weight: 500;
}

/* FOOTER BOTTOM */
.footer-bottom {
    padding-top: 3rem;
    border-top: 1px solid rgba(184, 134, 11, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    margin: 0;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-links a:hover {
    color: var(--gold);
}

.footer-payment {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .site-footer {
        padding: 4rem 0 2rem;
        margin-top: 5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-social {
        justify-content: center;
    }

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

    .newsletter-form .btn-primary {
        width: 100%;
    }

    .footer-bottom {
        gap: 1.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .site-footer {
        padding: 3rem 0 1.5rem;
        margin-top: 4rem;
    }

    .footer-content {
        gap: 2.5rem;
    }

    .footer-column h3 {
        font-size: 1.25rem;
    }

    .footer-column h4 {
        font-size: 1rem;
    }
}