/* ============================================
   FOOTER PREMIUM SHIYAO
   Style ultra-épuré, moderne et haut de gamme
   ============================================ */

.footer-premium {
    background: #FFFFFF;
    padding: 80px 0 30px;
    margin-top: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    border-top: 1px solid #F0F0F0;
}

.footer-premium__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Grid principale */
.footer-premium__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 80px;
    margin-bottom: 60px;
}

/* Colonne Logo + Tagline */
.footer-premium__brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-premium__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
}

.footer-premium__logo-img {
    width: auto;
    height: 60px;
    object-fit: contain;
    display: block;
}

.footer-premium__logo-text {
    font-size: 20px;
    font-weight: 600;
    color: #1A1A1A;
    letter-spacing: -0.5px;
}

.footer-premium__tagline {
    font-size: 15px;
    font-weight: 400;
    color: #666666;
    line-height: 1.6;
    max-width: 280px;
}

/* Colonnes de liens */
.footer-premium__column h4 {
    font-size: 11px;
    font-weight: 600;
    color: #1A1A1A;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-premium__links {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-premium__link {
    font-size: 14px;
    font-weight: 400;
    color: #666666;
    text-decoration: none;
    transition: color 0.2s ease;
    display: inline-block;
}

.footer-premium__link:hover {
    color: #9b3a1d;
}

/* Newsletter */
.footer-premium__newsletter-text {
    font-size: 14px;
    color: #666666;
    line-height: 1.5;
    margin-bottom: 16px;
}

.footer-premium__newsletter-form {
    display: flex;
    gap: 8px;
}

.footer-premium__newsletter-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #E0E0E0;
    border-radius: 12px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    background: white;
    color: #1A1A1A;
    transition: all 0.2s ease;
}

.footer-premium__newsletter-input::placeholder {
    color: #999999;
}

.footer-premium__newsletter-input:focus {
    outline: none;
    border-color: #9b3a1d;
    box-shadow: 0 0 0 3px rgba(155, 58, 29, 0.08);
}

.footer-premium__newsletter-btn {
    padding: 12px 24px;
    background: #9b3a1d;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.footer-premium__newsletter-btn:hover {
    background: #7d2e17;
    transform: translateY(-1px);
}

/* Divider */
.footer-premium__divider {
    height: 1px;
    background: #F0F0F0;
    margin: 50px 0 30px;
}

/* Bottom */
.footer-premium__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-premium__copyright {
    font-size: 13px;
    color: #999999;
    font-weight: 400;
}

.footer-premium__legal {
    display: flex;
    align-items: center;
    gap: 24px;
}

.footer-premium__legal-link {
    font-size: 13px;
    color: #666666;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-premium__legal-link:hover {
    color: #9b3a1d;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .footer-premium__grid {
        grid-template-columns: 1fr 1fr;
        gap: 50px 40px;
    }

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

@media (max-width: 768px) {
    .footer-premium {
        padding: 50px 0 24px;
        margin-top: 0;
    }

    .footer-premium__container {
        padding: 0 24px;
    }

    .footer-premium__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-premium__brand {
        grid-column: 1;
        align-items: center;
        text-align: center;
    }

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

    .footer-premium__logo-img {
        width: auto;
        height: 50px;
    }

    .footer-premium__logo-text {
        font-size: 18px;
    }

    .footer-premium__tagline {
        font-size: 14px;
        max-width: 100%;
    }

    .footer-premium__column {
        text-align: center;
    }

    .footer-premium__column h4 {
        font-size: 10px;
        margin-bottom: 16px;
    }

    .footer-premium__links {
        gap: 12px;
        align-items: center;
    }

    .footer-premium__link {
        font-size: 13px;
    }

    .footer-premium__newsletter-text {
        font-size: 13px;
    }

    .footer-premium__newsletter-form {
        flex-direction: column;
        gap: 10px;
    }

    .footer-premium__newsletter-input,
    .footer-premium__newsletter-btn {
        width: 100%;
        padding: 12px 16px;
        font-size: 14px;
    }

    .footer-premium__divider {
        margin: 40px 0 24px;
    }

    .footer-premium__bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-premium__copyright {
        font-size: 12px;
    }

    .footer-premium__legal {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }

    .footer-premium__legal-link {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .footer-premium {
        padding: 40px 0 20px;
        margin-top: 0;
    }

    .footer-premium__container {
        padding: 0 20px;
    }

    .footer-premium__grid {
        gap: 32px;
    }

    .footer-premium__logo-img {
        width: auto;
        height: 45px;
    }

    .footer-premium__logo-text {
        font-size: 16px;
    }

    .footer-premium__tagline {
        font-size: 13px;
    }

    .footer-premium__column h4 {
        font-size: 9px;
        letter-spacing: 1px;
    }

    .footer-premium__link {
        font-size: 12px;
    }

    .footer-premium__newsletter-text {
        font-size: 12px;
    }

    .footer-premium__newsletter-input,
    .footer-premium__newsletter-btn {
        padding: 11px 14px;
        font-size: 13px;
    }
}