/* ============================================
   ABPack.vn — Footer
   Modern industrial footer with trust design
   ============================================ */

/* --- Footer Top Section --- */
.footer-top .widget {
    margin-bottom: 0;
    padding: 0;
}

.footer-top .widget .widget-title {
    font-size: var(--text-lg);
    font-weight: 700;
    line-height: 1.4;
    text-align: left;
    color: var(--color-text-inverse);
    display: block;
    margin-bottom: var(--space-5);
    position: relative;
    padding-bottom: var(--space-3);
}

.footer-top .widget .widget-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
}

.footer-top .widget .is-divider {
    display: none;
}

.footer-top p {
    color: rgba(255,255,255,0.8);
    font-size: var(--text-sm);
    font-weight: 400;
    line-height: 1.7;
    text-align: left;
    margin-bottom: var(--space-3);
}

.footer-top p i {
    margin-right: var(--space-2);
    color: var(--color-accent);
    width: 18px;
    text-align: center;
}

/* --- Footer Menu Links --- */
.footer-top .menu li {
    border: none;
    margin-bottom: var(--space-3);
}

.footer-top .menu li:last-child {
    margin-bottom: 0;
}

.footer-top .menu li a {
    color: rgba(255,255,255,0.75);
    font-size: var(--text-sm);
    font-weight: 400;
    line-height: 1.6;
    text-align: left;
    padding: 0;
    display: inline-flex;
    align-items: center;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-top .menu li a:hover {
    color: var(--color-accent-light);
    transform: translateX(4px);
}

.footer-top .menu li a::before {
    content: "›";
    margin-right: var(--space-2);
    font-size: var(--text-lg);
    color: var(--color-accent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.footer-top .menu li a:hover::before {
    opacity: 1;
}

/* --- Back to Top Button --- */
#footer a.back-to-top {
    border: 0;
    color: var(--color-text-inverse);
    font-size: 18px;
    line-height: 48px;
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    margin: 0;
    bottom: 80px;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

#footer a.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* --- Absolute Footer --- */
.absolute-footer {
    display: none;
}

/* --- Social Icons in Footer --- */
.footer-wrapper .social-icons a {
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.footer-wrapper .social-icons a:hover {
    transform: translateY(-2px);
    opacity: 0.85;
}