.site-footer {
    border-top: 2px solid rgba(212, 175, 55, 0.2);
    padding: 30px 0 20px;
    color: #dfdfdf;
    position: relative;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 40px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

/* Brand info column */
.footer-logo {
    display: flex;
}

.footer-logo img {
    height: 70px;
}

/* Column titles */
.footer-col h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 1.5px;
    margin: 0 0 20px 0;
    text-transform: uppercase;
    position: relative;
}

/* Links column styling */
.footer-col--links ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px 20px;
    max-width: 450px;
}

.footer-col--links ul li {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col--links ul li a {
    color: #b8b8b8;
    font-weight: 500;
    transition: all 0.25s ease;
    display: inline-block;
}

.footer-col--links ul li a:hover {
    color: var(--color-secondary);
}

/* Social icons column styling */
.footer-social-icons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.social-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 15px;
    border: 1px solid rgba(212, 175, 55, 0.4);
    color: #d4af37;
    transition: all 0.3s ease;
    background: transparent;
}

.social-icon-btn img {
    transition: transform 0.3s ease;
    width: 20px;
    height: 20px;
    filter: brightness(0) saturate(100%) invert(58%) sepia(22%) saturate(794%) hue-rotate(8deg) brightness(95%) contrast(87%);
}

.social-icon-btn:hover {
    background: linear-gradient(135deg, #f3e5ab 0%, #d4af37 50%, #aa7c11 100%);
    border-color: #d4af37;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
    transform: translateY(-3px);
}

.social-icon-btn:hover img {
    filter: brightness(0) invert(1);
}


/* Copyright & bottom links styling */
.footer-bottom-wrap {
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    padding-top: 20px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-copyright {
    font-size: 13px;
    color: #888888;
    margin: 0;
}

.footer-bottom-links ul {
    display: flex;
    align-items: center;
    list-style: none;
}

.footer-bottom-links ul li {
    line-height: 1;
}

.footer-bottom-links ul li:not(:last-child) {
    padding-right: 15px;
    border-right: 1px solid #888;
    margin-right: 15px;
}

.footer-bottom-links a {
    color: #888888;
    font-size: 13px;
    transition: color 0.25s ease;
}

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

/* Back to Top button styling */
.back-to-top-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #000;
    border: 1px solid var(--color-secondary);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.back-to-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top-btn:hover {
    background: linear-gradient(135deg, #f3e5ab 0%, #d4af37 50%, #aa7c11 100%);
    color: #000;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

/* Responsive design breakpoints */
@media (max-width: 992px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .footer-col--links ul {
        max-width: 100%;
    }
}

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

    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 10px;
    }
}

@media (max-width: 575px) {
    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}



.suppor-wegert-bvc .support-widget {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}

.suppor-wegert-bvc .contact-panel {
    background: #fff;
    border-radius: 20px;
    padding: 20px;
    width: 351px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25), 0 4px 16px rgba(0, 0, 0, 0.12);
    transform: scale(0.85) translateY(20px);
    transform-origin: bottom right;
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    visibility: hidden;
    display: none;
    position: absolute;
    z-index: 9;
    opacity: 0;
    bottom: 100%;
    right: 0;
    margin-bottom: 10px;
}

.suppor-wegert-bvc .contact-panel.open {
    z-index: 999;
    opacity: 1;
    pointer-events: all;
    transform: scale(1) translateY(0);
    display: block;
    visibility: visible;
}

.suppor-wegert-bvc .panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1.5px solid #f1f5f9;
}

.suppor-wegert-bvc .panel-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.suppor-wegert-bvc .panel-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, #06b6d4, #3b82f6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.suppor-wegert-bvc .panel-info h3 {
    font-size: 19px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.2;
}

.suppor-wegert-bvc .panel-info span {
    font-size: 13px;
    color: #22c55e;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.suppor-wegert-bvc .online-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

.suppor-wegert-bvc .close-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: #f1f5f9;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.suppor-wegert-bvc .close-btn:hover {
    background: #e2e8f0;
    color: #0f172a;
    transform: rotate(90deg);
}

.suppor-wegert-bvc .panel-greeting {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 14px;
    line-height: 1.3;
}

.suppor-wegert-bvc .contact-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.suppor-wegert-bvc .contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 7px 10px;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.22s ease;
    border: 1.5px solid transparent;
    cursor: pointer;
}

.suppor-wegert-bvc .contact-item:hover {
    transform: translateX(-3px);
}

.suppor-wegert-bvc .contact-item.zalo {
    background: #e8f4fd;
    border-color: #c3e0f8;
}

.suppor-wegert-bvc .contact-item.zalo:hover {
    background: #d0eafb;
    border-color: #0068ff;
}

.suppor-wegert-bvc .contact-item.zalo .icon-wrap {
    /* background: #0068ff; */
}

.suppor-wegert-bvc .contact-item.phone {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.suppor-wegert-bvc .contact-item.phone:hover {
    background: #dcfce7;
    border-color: #22c55e;
}

.suppor-wegert-bvc .contact-item.phone .icon-wrap {
    background: #22c55e;
}

.suppor-wegert-bvc .contact-item.facebook {
    background: #eff6ff;
    border-color: #bfdbfe;
}

.suppor-wegert-bvc .contact-item.facebook:hover {
    background: #dbeafe;
    border-color: #1877f2;
}

.suppor-wegert-bvc .contact-item.facebook .icon-wrap {
    background: #1877f2;
}

.suppor-wegert-bvc .icon-wrap {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.suppor-wegert-bvc .icon-wrap svg {
    width: 18px;
    height: 18px;
    fill: white;
}

.suppor-wegert-bvc .contact-text {
    flex: 1;
}

.suppor-wegert-bvc .contact-text strong {
    display: block;
    font-size: 17px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.2;
}

.suppor-wegert-bvc .contact-text span {
    font-size: 14px;
    color: #64748b;
    font-weight: 500;
}

.suppor-wegert-bvc .contact-arrow {
    font-size: 0.75rem;
    color: #94a3b8;
    transition: transform 0.2s;
}

.suppor-wegert-bvc .contact-item:hover .contact-arrow {
    transform: translateX(2px);
    color: #475569;
}

.suppor-wegert-bvc .trigger-btn {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #505050 0%, #000000 100%);
    box-shadow: 0 6px 24px rgb(98 98 98 / 45%), 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.suppor-wegert-bvc .trigger-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 32px rgba(59, 130, 246, 0.5), 0 4px 12px rgba(0, 0, 0, 0.25);
}

.suppor-wegert-bvc .trigger-btn.active {
    background: linear-gradient(135deg, #ef4444 0%, #f97316 100%);
    box-shadow: 0 6px 24px rgba(239, 68, 68, 0.4);
}

.suppor-wegert-bvc .trigger-btn svg {
    width: 26px;
    height: 26px;
    fill: white;
    transition: all 0.35s ease;
    position: absolute;
}

.suppor-wegert-bvc .icon-headset {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

.suppor-wegert-bvc .icon-close-main {
    opacity: 0;
    transform: scale(0) rotate(-90deg);
}

.suppor-wegert-bvc {
    position: fixed;
    right: 15px;
    z-index: 9;
    bottom: 80px;
}

.suppor-wegert-bvc .trigger-btn.active .icon-headset {
    opacity: 0;
    transform: scale(0) rotate(90deg);
}

.suppor-wegert-bvc .trigger-btn.active .icon-close-main {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

.suppor-wegert-bvc .pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid rgb(178 144 80);
    animation: pulse-ring 2.5s ease-out infinite;
}

.suppor-wegert-bvc .pulse-ring:nth-child(2) {
    animation-delay: 0.8s;
}

.suppor-wegert-bvc .trigger-btn.active .pulse-ring {
    display: none;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }

    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

.suppor-wegert-bvc .badge {
    position: absolute;
    top: -3px;
    right: -3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #ef4444;
    border: 2.5px solid white;
    font-size: 0.6rem;
    font-weight: 700;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: badge-bounce 1s ease infinite alternate;
}

@keyframes badge-bounce {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.15);
    }
}

.suppor-wegert-bvc .trigger-btn.active .badge {
    display: none;
}

.trigger-btn.active:before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #838383a3 0%, #000000 100%);
    border-radius: 100%;
}