/* Thiết lập cơ bản */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.footer {
    background-color: #111827; /* Gray-900 */
    color: white;
    padding-top: 48px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Bố cục Grid */
.footer-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 32px;
    padding-bottom: 48px;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Cột Logo */
.footer-logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.logo-icon {
    width: 56px;
    height: 56px;
    background: #FFF; /* Yellow-400 to Orange-500 */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

    .logo-icon img {
        width: 86%;
    }

.logo-text h3 {
    font-size: 20px;
}

.logo-text p {
    font-size: 12px;
    color: #9ca3af;
}

.footer-desc {
    color: #9ca3af;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
}

/* Mạng xã hội */
.social-links {
    display: flex;
    gap: 12px;
}

.social-item {
    width: 40px;
    height: 40px;
    background-color: #1f2937;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: background-color 0.3s;
}

    .social-item:hover {
        background-color: #f97316;
    }

/* Tiêu đề cột */
.column-title {
    font-size: 18px;
    margin-bottom: 16px;
    font-weight: 500;
}

/* Danh sách link */
.footer-links, .service-list {
    list-style: none;
}

    .footer-links li, .service-list li {
        margin-bottom: 8px;
    }

    .footer-links a {
        color: #9ca3af;
        text-decoration: none;
        font-size: 14px;
        transition: color 0.3s;
    }

        .footer-links a:hover {
            color: #f97316;
        }

    .service-list li {
        color: #9ca3af;
        font-size: 14px;
    }

/* Liên hệ */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

    .contact-info > .contact-item:nth-child(2) svg {
        margin-top: 0;
    }

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.icon-orange {
    color: #f97316;
    flex-shrink: 0;
    margin-top: 4px;
}

.contact-link {
    color: #9ca3af;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

    .contact-link:hover {
        color: #f97316;
    }

.sub-text {
    font-size: 12px;
    color: #6b7280;
}

.contact-text {
    color: #9ca3af;
    font-size: 14px;
    line-height: 1.5;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid #1f2937;
    padding: 11px 0;
}

.bottom-flex {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
@media (max-width:739px){
    .copyright{
        flex-direction:column
    }
}
@media (min-width: 768px) {
    .bottom-flex {
        flex-direction: row;
        justify-content: space-between;
    }
    
}

.copyright, .policy-links a {
    color: #9ca3af;
    font-size: 14px;
    text-decoration: none;
    display: flex;
    /* flex-direction: column; */
    gap: 5px;
}

.policy-links {
    display: flex;
    gap: 24px;
}

    .policy-links a:hover {
        color: #f97316;
    }