:root {
    --header-mb-bg: #f3f4fa;
    --text-primary: #d62828;
    --text-secondary: #555;
}
.top-bar {
    font-size: 14px;
}

.top-bar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: auto;
}

.top-bar-left,
.top-bar-center,
.top-bar-right {
    flex: 1; 
    display: flex;
    align-items: center;
}
.top-bar-right a {
    text-transform: uppercase;
    color: #666666;
}

.top-bar-left {
    display:flex;
    gap: 15px;

    white-space: nowrap;
}
.hd-tt{
   color: #666666;
}
.top-bar-center {
    justify-content: center; 
}

.top-bar-right {
    justify-content: flex-end; 
    gap: 15px;
}

.top-bar-info {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #666666;
}
.top-bar-info a {
    display: flex;
    align-items: center;
    gap: 5px;
    color: #666666;
    text-decoration: none;
}
.store {
    position: relative;
}

.store::after {
    content: attr(data-title);
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: #000;
    color: #fff;
    padding: 6px 10px;
    font-size: 12px;
    white-space: nowrap;
    border-radius: 4px;
    opacity: 0;
    pointer-events: none;
    transition: .2s ease;
    z-index: 10;
}

.store::before {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: #000 transparent transparent transparent;
    opacity: 0;
    transition: .2s ease;
    z-index: 10;
}

.store:hover::after,
.store:hover::before {
    opacity: 1;
}

.divider {
    width: 1px;
    height: 14px;
    background: #aaa;
}

.btn-kimkhi{
    color: #fff;
    background-color: red;
    padding: 0 12px;
    text-transform: uppercase;
    display: inline-block;
    line-height: 1.8;
    font-size:14px;
}
.company-name-title{
    font-size: 20px;
    color: #dd3333;
    font-weight: 400;
}
///
.header-main{
    display: flex;
}
.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: auto;
    padding: 10px 0;
}
.header-col {
    flex: 0.5;
    display: flex;
    align-items: center;
}

.header-left img {
    max-height: 85px;
}

.header-center {
    flex-direction: column;
    text-align: center;
    flex: 1;
}



.company-address {
    margin: 3px 0 0;
    font-size: 16px;
    color: #191919;
}

.header-right {
    justify-content: flex-end;
    gap: 15px;
}

.header-contact {
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-label {
    font-size: 13px;
}

.contact-hotline {
    color: #d62828;
    font-weight: bold;
}

.social-circle {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #2d66c4;
    color: #fff;
    font-size: 18px;
}
.contact-icon i {
    font-size: 30px;
    transform: rotate(-30deg);
    color: #2d66c4;
    margin-bottom: 20px;
}
////
.menu-flex {
    display: flex;
    align-items: center;
    gap: 0;
}

.icon-menu {
    background: #003b8d;
    color: #fff;
    padding: 12px 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    white-space: nowrap;
    position: relative;
}
.icon-menu ul {
    position: absolute;
    top: 100%;
    left: 0;
    width: 250px;
    background: #fff;
    border: 1px solid #ddd;
    z-index: 999; 
    display: none;
}
.icon-menu ul li {
    padding: 10px 15px;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    white-space: normal;
}
.icon-menu ul li a{
    font-size: 14px;
    color: #333;
    text-decoration: none;
    font-weight: 500;
    text-align: left;
}
.icon-menu ul li:not(:last-child){
    border-bottom: 1px solid #eee;
}

.icon-menu:hover ul {
    display: block;
}


.icon-menu i {
    font-size: 20px;
}
.icon-menu .down{
    font-size: 12px;
    margin-left: 10px;
}
.icon-menu.open ul {
    display: block;
}

.icon-menu li:has(> ul) > a {
    position: relative;
    padding-right: 20px;
}

.icon-menu li:has(> ul) > a::after {
    content:"›";
    font-size:20px;
   
    
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%) rotate(0);
    transition: .2s ease;
}

/* hover xoay xuống */
.icon-menu li:has(> ul):hover > a::after {
    transform: translateY(-50%) rotate(90deg);
}



.col-header {
    display: flex;
    align-items: center;
    height: 30px;
    width: 100%;
    max-width: 265px; 
}

.col-header input {
    border: none;
    outline: none;
    flex: 1;
    padding: 0 10px;
    font-size: 14px;
    height: 100%;
    color: #333;
}

.col-header input::placeholder {
    color: #999;
}

.col-header .btn-search {
    background: #003b8d; 
    color: #fff;
    width: 30px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.col-header .btn-search i {
    font-size: 14px;
}
.header-wrapper{
    background: var(--header-mb-bg);
}
/*Quy trình*/
.features {
    padding: 40px 10px;
    background: #fff;
}

.features-row {
    max-width: 1200px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.feature-item {
    background: var(--header-mb-bg);
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
    transition: 0.25s ease;
    border: 1px solid #e6e7f3;
}

.feature-item:hover {
    box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3);
    transform: translateY(-3px);
}
.feature-item .feature-icon {
    position: relative;
    height: 70px;
    width: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: auto;
    border: 1px solid #d9d9d9; 
    background: transparent;
    transition: .3s ease;
}

.feature-item .feature-icon::after {
    content: "";
    position: absolute;
    inset: 0;
    background: transparent;
    border-radius: 50%;
    z-index: -1;
    transition: .3s ease;
}

.feature-item:hover .feature-icon {
    border-color: red;
}

.feature-item:hover .feature-icon::after {
    background: red;
}

.feature-item img{
    width: 40px;
    height: 40px;
    transition: .3s ease;
}

.feature-item:hover .feature-icon img {
    filter: brightness(0) invert(1);
}
.icon-red {
    filter: invert(19%) sepia(94%) saturate(7484%) hue-rotate(356deg) brightness(95%) contrast(112%);
}


.feature-title {
    font-size: 16px;
    margin: 6px 0;
    color: #333333;
}

.feature-desc {
    font-size: 12px;
    color: #475065;
    line-height: 1.4;
}
@media(max-width: 991px){
    .features-row {
        grid-template-columns: repeat(2, 1fr);
         gap: 10px;
    }
}


/**/
.product-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    width: 100%;
    margin: 0px auto;
}

.product-card {
    background: #fff;
    padding: 12px;
    cursor: pointer;
    transition: .25s ease;
    text-align: center;
    border: 1px solid #e6e7f3;
}

.product-thumb {
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .3s ease;
}

.product-card:hover .product-thumb img {
    transform: scale(1.05);
}

.product-title {
    margin-top: 10px;
    font-size: 15px;
    color: #222;
    line-height: 1.35;
}
.product-card:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    transform: translateY(-2px);  
}
.product-card a{
    text-decoration: none;
    color: #222;
}
.product-card:hover a{
    color: red;
}


@media(max-width: 1200px){
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .podcast-nav.slick-arrow{
        opacity: 0 !important;
    }
    .intro-content{
        padding: 60px !important;
    }

}

@media(max-width: 991px){
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }


}

@media(max-width: 600px){
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media(max-width: 420px){
    .product-grid {
        grid-template-columns: repeat(1, 1fr);
    }
}
.section-product{
    padding: 40px 10px;
    background:var(--header-mb-bg);
}
/**/
.banner_qc  {
    margin: 20px auto;
    max-width: 1200px;
    text-align: center;
}
.banner_qc img {
    width: 100%;
    height:300px;
    object-fit: cover;
}
/*responsiv*/
@media(max-width: 991px){
    .banner_qc img {
        height: auto;
    }
    
}

@media(max-width: 600px){
  
}
/**/
.intro-section {
    width: 100%;
    background: #fff;
}

.intro-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.intro-content {
    padding: 60px 60px 60px 300px;
}

.intro-title {
    font-size: 38px;
    font-weight: 700;
    color: #d62828; 
    margin: 0 0 10px;
}

.intro-sub {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 20px;
}

.intro-text {
    line-height: 1.5;
    color: #444;
    max-width: 500px;
}

.btn-outline {
    display: inline-block;
    margin-top: 30px;
    padding: 10px 24px;
    border: 1px solid #666;
    text-transform: uppercase;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    transition: .25s ease;
}

.btn-outline:hover {
    background: #333;
    color: #fff;
}

.intro-image {
    flex: 1;
    background-image: url("../images/vat-tu-kim-khi-bg.jpg");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 500px;
}
/*resonsive*/
@media(max-width: 991px){
    .intro-container{
        grid-template-columns: 1fr;
    }
    .intro-content{
        padding: 20px 10px;
    }
   .intro-image{
    display: none;
   }
}

/**/
.product-category-section {
    background-image: url("../images/bg-sp.webp");
    background-size: cover;
    background-position: center;
    position: relative;
    height: 590px;
}
.product-category-section .podcast-nav {
    position: absolute;
    top: 48%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    background: none;
    font-size: 25px;
    cursor: pointer;
}
.product-category-section .podcast-nav-prev { left: 300px; }
.product-category-section .podcast-nav-next { right: 300px; }
.product-category-section .podcast-nav.slick-arrow {
    opacity: 0;
    transition: .3s ease;
}
.bg-slider-footer .podcast-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    background: none;
    font-size: 25px;
    cursor: pointer;
}

.bg-slider-footer .podcast-arrow-prev { left: 300px; }
.bg-slider-footer .podcast-arrow-next { right: 300px; }
.bg-slider-footer .podcast-nav.slick-arrow {
    opacity: 0;
    transition: .3s ease;
}
.bg-slider-footer:hover .podcast-nav.slick-arrow{
    opacity: 1;
    z-index: 3;
}
.product-category-section:hover .podcast-nav.slick-arrow{
    opacity: 1;
    z-index: 3;
}

.section-title {
    padding-top: 50px;
    font-size: 28px;
    font-weight: 700;
    text-transform: uppercase;
}

.section-subtitle {
    margin-bottom: 25px;
    color: #555;
    padding: 5px;
}

.product-category-slider {
    position: relative;
}

.category-item {
    text-align: center;
    padding: 10px;
    cursor: pointer;
}

.category-img {
    overflow: hidden;
    border-radius: 4px;
}

.category-img img {
    width: 100%;
    transition: transform .4s ease;
    height: 258px;
}

.category-item:hover img {
    transform: scale(1.06);
}

.category-info h4 {
    font-size: 15px;
    font-weight: 700;
    margin-top: 10px;
    text-transform: uppercase;
}

.category-info span {
    font-size: 11px;
    color: #666;
    display: block;
}
/*responsive*/
@media(max-width: 991px){
   .category-img img{
    height: 350px;
   }
}

/**/
.banner_section2 {
    display:grid;
    grid-template-columns: repeat(2, 1fr);
    margin: 20px auto;
    max-width: 1200px;
    text-align: center;
    gap:30px;
}
.banner_section2 img {
    width: 100%;
    height:300px;
    object-fit: cover;
}
/*responsive*/
@media(max-width: 991px){
   .banner_section2{
    display: flex;
    flex-direction: column;
    padding: 10px;
   }
   .banner_section2 img{
    height: auto;
   }
}
/**/
.section-product-best-title{
    background: var(--header-mb-bg);
    padding: 15px 20px;
    text-align: left;
    margin:0;
}
.section-product-best{
    padding: 20px 10px;
}
/**/
.news-section {
    background:var(--header-mb-bg);
}

.news-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
    text-transform: uppercase;
}

.news-title:after {
    content: "";
    display: block;
    width: 100%;
    max-width: 380px;
    height: 2px;
    background: #e3e3e3;
    margin-top: 8px;
}

.more-btn {
    border-radius: 2px;
    padding: 6px 16px;
    font-size: 14px;
    text-transform: uppercase;
}

/**/
.brand-slider{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    padding: 20px 0;
    height: 150px;
}
.brand-slider img {
    width: 100px;
    height: 70px;
    object-fit: cover;
    transition: .3s;
    margin: 0 auto;
}

.brand-slider img:hover {
    transform: scale(1.05);
}

.bg-slider-footer{
    background: #fff;
    position: relative;
}
.section-slide-brand{
    max-width: 1200px;
    margin: auto;
}

/**/
.footer-area {
    position: relative;
    background: url(../images/vt-thumb-23.jpg.webp) no-repeat;
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 60px 0 0;
}

.footer-bg-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,20,50,0.85);
}

.footer-area h5 {
    font-weight: 700;
    margin-bottom: 12px;
}

.footer-area ul {
    padding: 0;
    list-style: none;
}

.footer-area ul li {
    padding:10px 0;
    font-size: 15px;
}
.footer-area ul li:not(:last-child) {
    border-bottom: 1px solid #333;
}

.footer-area ul li a {
    color: #ddd;
}

.footer-area ul li a:hover {
    color: #fff;
}

.footer-social a {
    color: #fff;
    margin-right: 10px;
    font-size: 18px;
}
.footer-social a:hover i  {
    transform: translateY(-4px);
    color: red;
}
.footer-logo {
    width: 80%;
}

.bct-img {
    width: 160px;
    margin-top: 10px;
}

.footer-copyright {
    background: #001135;
    text-align: center;
    color: #ffffff80;
    font-size: 14px;
}
.img-bct{
    width: 150px;
    height:60px;
}
/* Desktop */
@media (min-width: 992px) {
    .footer-area .footer-logo img {
        width: 220px;
    }
}

/* Tablet */
@media (max-width: 991px) and (min-width: 768px) {
    .footer-area ul li {
        font-size: 14px;
    }
    .img-bct {
        width: 140px;
        margin-top: 10px;
    }
}

/* Mobile */
@media (max-width: 767px) {
    .footer-area {
        text-align: justify;
    }
    .footer-social {
        justify-content: center;
        display:flex;
        gap:15px;
    }
    .footer-area h5 {   
        margin-top:20px;
    }
    .img-bct {
        display:block;
        width:130px;
    }
    .logo-footer{
        width: 100%;
    }
}

/**/
.btn-bao-gia {
  display: inline-block;
  padding: 5px 15px;
  background: #d93126;
  color: #fff;
  text-decoration: none;
}

.popup-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.popup-box {
  width: 420px;
  background: #fff;
  padding: 25px 30px;
  border-radius: 4px;
  text-align: center;
  position: relative;
}


.btn-submit {
  width: 100%;
  padding: 12px;
  background: #d93126;
  border: none;
  color: #fff;
  font-size: 15px;
  cursor: pointer;
  font-weight: 600;
}

.close-popup {
  position: absolute;
  top: 10px; right: 12px;
  font-size: 20px;
  cursor: pointer;
}

/**/
/*contact*/

.content-main-ct {
  padding: 80px 0;
}

.info-title {
  text-align: center;
  font-size: 40px;
  color: #1f3d2b;
  margin-bottom: 60px;
  font-weight: 700;
}

.ct-main {
  display: grid;
  grid-template-columns: 1.1fr 1.5fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,.1);
  overflow: hidden;
}
.contact-inner {
  padding: 50px 10px 50px 0;
  background: #fff;
}

.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

/* input line */
.contact-input {
  margin-bottom: 26px;
}

.contact-input input,
.contact-input textarea {
  border: none;
  border-bottom: 1px solid #dcdcdc;
  background: transparent;
  padding: 10px 10px;
  font-size: 14px;
  color: #333;
}

.contact-input textarea {
  min-height: 80px;
}

/* placeholder */
.contact-input ::placeholder {
  color: #9aa0a6;
}

/* focus */
.contact-input input:focus,
.contact-input textarea:focus {
  border-bottom-color: #2b6cb0;
}
.contact-input.is-invalid input,
.contact-input.is-invalid textarea {
  border-bottom-color: #e5533d;
}

.invalid-feedback {
  font-size: 12px;
  color: #e5533d;
  margin-top: 6px;
  display: none;
}

.contact-input.is-invalid .invalid-feedback {
  display: block;
}
.btn-primary {
  position: absolute;
    bottom: 0px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #2b6cb0;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0;
    color: transparent;
}

.ct-icon{
  position: absolute;
  bottom: 20px;
  left: 19px;
  color: #fff;
}
.btn-primary:disabled {
  opacity: .4;
  cursor: not-allowed;
}

.contact-form {
  position: relative;
}
.contact-info-section {
  background: linear-gradient(135deg, #2b6cb0, #2c7be5);
  padding: 50px 40px;
  color: #fff;
}

.info-card {
  background: transparent;
  padding: 0;
  box-shadow: none;
}

.info-card p,
.info-group p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 8px;
}

.info-card strong {
  font-weight: 600;
}

.info-group h4 {
  font-size: 14px;
  margin: 24px 0 10px;
  font-weight: 700;
}
.ft-title{
  font-size: 14px;
  margin-bottom: 20px;
  color: var(--colormeta);
  font-weight: 400;
}
.ft-sm{
    position: relative;
    right: -85%;
}
input:focus {
    outline: none !important;
    box-shadow: none !important;
}
.contact-input textarea{
  outline: none !important;
    box-shadow: none !important;
}
.map-container{
    max-width: 100%;
    height: 500px;
    margin: 0 15px;
}
.map-container iframe{
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 10px;
}

@media (max-width: 992px) {
  .ct-main {
    grid-template-columns: 1fr;
  }

  .btn-primary{
    position: static;
    margin-top: 20px;
  }
  .slideshow .item img{
    height: 400px !important;
  }
  .header-content h2{
    font-size: 25px !important;

  }
  .header-content span{
    font-size: 20px !important;
  }
}
/**/


.scroll-news .news-item {
    margin-bottom: 14px;
}

.scroll-news a {
    display: flex;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.scroll-news img {
    width: 250px;
    height: 200px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
}

.news-info {
    display: flex;
    flex-direction: column;
    padding: 5px 10px;
}

.scroll-news .news-text {
    font-size: 18px;
    font-weight: 600;
    color: #222;
    line-height: 1.3;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.scroll-news .news-desc {
    font-size: 13px;
    color: #6c757d;
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.brand-slider {
    cursor: grab;
}

.brand-slider:active {
    cursor: grabbing;
}
.down-news{
    font-size: 10px;
}
.news-icon-down{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
}