.doi-tac {
    background: linear-gradient(0deg, var(--color-3), var(--color-4));
    padding: 20px 0;
}
.doi-tac h2 {
	text-align: center;
	text-transform: uppercase;
	margin-bottom: 10px;
	font-size: 25px;
	color: var(--color-secondary);
}
.doi-tac-slider .item img {
    border-radius: 5px;
}
.doi-tac-slider .slick-slide {
    margin: 0px;
    background-color: var(--color-2);
    padding: 5px;
    border-radius: 5px;
    height: auto;
}
/* ====================================================
   Back to top button
   ==================================================== */
.backtotop {
    cursor: pointer;
    background: var(--color-secondary);
    bottom: 10px;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 2px;
    position: fixed;
    right: 12px;
    text-align: center;
    text-transform: uppercase;
    width: 40px;
    z-index: 999;
    border-radius: 4px;
    border: 1px solid #FFF;
}

.backtotop svg {
    width: 26px;
    height: 18px;
    margin-bottom: -1px;
}

.backtotop svg path {
    stroke: #fff;
}

/* ====================================================
   Support Widget / Contact Panel
   ==================================================== */
.support-widget {
    position: fixed;
    bottom: 69px;
    right: 15px;
    z-index: 9999;
}

.trigger-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-secondary);
    border: none;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(212, 167, 84, 0.4);
    transition: transform 0.2s;
}

.trigger-btn:hover {
    transform: scale(1.05);
}

.trigger-btn .icon-bvc-member img {
    /* width: 34px;
    height: 34px; */
    border-radius: 50%;
    object-fit: cover;
}

.trigger-btn .icon-close-main {
    display: none;
    width: 22px;
    height: 22px;
    fill: #fff;
}

.trigger-btn.active .icon-bvc-member {
    display: none;
}

.trigger-btn.active .icon-close-main {
    display: block;
}

.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--color-secondary);
    animation: pulse-ring 2s ease-out infinite;
    pointer-events: none;
}

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

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

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

.contact-panel {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 320px;
    background: var(--color-secondary);
    border: 1px solid rgba(212, 167, 84, 0.3);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s ease;
}

.contact-panel.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--color-secondary);
    color: #fff;
}

.panel-title {
    display: grid;
    grid-template-columns: 38px auto;
    align-items: center;
    gap: 10px;
}

.panel-avatar img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.panel-info h3 {
    font-size: 14px;
    font-weight: 700;
    margin: 0;
    /* color: #111; */
}

.panel-info span {
    font-size: 11px;
    /* color: #333; */
    display: flex;
    align-items: center;
    gap: 4px;
}

.online-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #2ecc71;
    display: inline-block;
}

.close-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}

.panel-greeting {
    padding: 14px 16px;
    font-size: 13px;
    color: #bbb;
    margin: 0;
    border-bottom: 1px solid #ffffff3b;
    text-align: justify;
}

.contact-list {
    padding: 8px;
}

.contact-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: 8px;
    text-decoration: none;
    color: #eee;
    transition: background 0.2s;
    gap: 10px;
}

.contact-item:hover {
    background: rgba(212, 167, 84, 0.1);
    text-decoration: none;
}

.contact-item .icon-wrap {
    flex-shrink: 0;
}

.contact-item .icon-wrap img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: contain;
}

.contact-text strong {
    font-size: 16px;
    font-weight: 600;
    color: #eee;
}

.contact-text p {
    font-size: 13px;
}

.contact-arrow {
    margin-left: auto;
    color: var(--color-secondary);
    font-size: 20px;
}

/* Footer Stylesheet */
.footer {
    background-color: var(--color-secondary);
    color: #dcdcdc;
    padding: 30px 0 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer a {
    color: #dcdcdc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: #ffffff;
}

/* Outer layout */
.footer .footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr 1fr;
    gap: 20px 40px;
    margin-top: 10px;
}

.footer .footer-col iframe {
    width: 100%;
    height: 170px;
}

.footer .footer-cols {
    display: contents;
}

/* Brand column */
.footer .footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer .footer-brand p {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    color: #dcdcdc;
}

.footer .footer-brand img {
    width: 100% !important;
    max-width: 180px;
    height: auto;
    display: block;
    margin-bottom: 20px;
}

/* Content columns */
.footer .footer-col h2 {
    font-size: 17px;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 22px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer .footer-col ul {
    list-style: disc;
    padding-left: 20px;
    margin: 0;
}

.footer .footer-col ul li {
    font-size: 14px;
    line-height: 1.6;
    color: #dcdcdc;
    margin-bottom: 5px;
    transition: color 0.3s ease;
}

.footer .footer-col ul li:hover {
    color: #ffffff;
    cursor: pointer;
}

/* Contact details */
.footer .footer-col.col-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    line-height: 1.5;
}

.footer .footer-col.col-contact ul li:hover {
    color: #dcdcdc;
    /* Keep contact info steady color */
    cursor: default;
}

.footer .footer-col.col-contact ul li img {
    margin-top: 2px;
    width: 16px;
    height: 16px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

/* Bottom elements layout on desktop */
.footer .footer-bottom {
    margin-top: 25px;
    border-top: none;
    padding-top: 0;
}


.footer .copyright {
    font-size: 14px;
    color: #cecece;
    text-align: center;
}

.footer .social-wrap {
    grid-column: 5;
}

.footer .social-wrap ul {
    display: flex;
    gap: 10px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.footer .social-wrap ul li {
    margin-bottom: 0;
}

.footer .social-wrap ul li a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.08);
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.footer .social-wrap ul li a:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
}

.footer .social-wrap ul li a img {
    width: 16px !important;
    height: 16px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: filter 0.3s ease;
}

.footer .social-wrap ul li a:hover img {
    filter: brightness(0) invert(0);
}

/* Responsive styles */
@media (max-width: 992px) {

    .footer .footer-inner {
        grid-template-columns: 1fr 1fr;
    }

    .footer .footer-brand {
        grid-column: span 2;
    }

    .footer .footer-bottom {
        margin-top: 10px;
        padding-top: 10px;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

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

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

@media (max-width: 576px) {
    .footer .footer-inner {
        grid-template-columns: 1fr;
    }

    /* .footer .footer-brand {
    grid-column: span 1;
  } */

    .footer {
        padding: 30px 0 30px 0;
    }

    .support-widget {
        bottom: 110px;
    }
}

@media (max-width: 375px) {
    .footer .footer-inner {
        grid-template-columns: 1fr;
    }

    .footer .footer-brand {
        grid-column: span 1;
    }
}