.ctmenu {
    position: relative;
}

.ctlogo {
    position: absolute;
    top: 20px;
    left: -6rem;
    z-index: 999;
}
.ctheader {
    position: relative;
}
.ctboxcheo {
    position: absolute;
    top: 0;
    right:0;   
    
}
.ctanhboxcheo {
    position: relative;
}
.lang {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(0%, -50%);
    color: white;
    z-index: 999;
  }

.lang a {
    text-decoration: none;
    color: inherit;
}

.ctboxnews {
    width: 100%;
    /* height: 170px; */
    min-height: 170px;
    border: 2px solid #e4e4e4;
    padding: 20px 50px;
}

.newstitle:hover, .titlejob:hover {
    color: #005EBC;
    cursor: pointer;
    
}

.newstitle a {
    color: inherit;
    font-size: 18px;
    font-weight: 500;
    line-height: 22px;
}

.ctcol1 {
    line-height: 1.4;
}

.ctgiatri {
    line-height: 1.5;
}
.ctcontact {
    padding: 0 30px;
    
}
.fa-location-dot, .fa-phone-volume, .fa-envelope {
    color: #ea130e;
}

.tbldetailproject {
    background-color: black;
    
}
.tbldetailproject td {
    padding: 10px;
   
}
.error {
    color: #ea130e;
}

.logocroll {
    display: none;
}

.tencongty {
    line-height: 1.6;
    text-transform: uppercase;
    margin:0;
}

p {
    font-weight: 400;
}

.fa-star {
    color: #ffc523;
}

.motaduan {
    color: white;
    font-size: 14px;
    line-height: 1.6;
    margin-top: 12px;
}

.czy {
    position: fixed;
    top:200px;
    right: 30px;
    z-index: 9999;
    cursor: pointer;
    display: none;
  }
  
  .hotline:hover {
    opacity: 0.6;
  }
  .zalo:hover {
    opacity: 0.6;
  }
  .youtube:hover {
    opacity: 0.6;
  }

  .ctfooter {
    padding: 5rem 0;
    position: relative;
  }

  .work-process-area .work-pro-items .item {
    
    padding: 2px;
    background: #ffffff;
    position: relative;
    z-index: 1;
    overflow: hidden;
  }
  
  
  
  /* Animation */
  .work-process-area .work-pro-items .item::before, 
  .work-process-area .work-pro-items .item::after {
    content: "";
    width: 0;
    height: 2px;
    position: absolute;
    transition: all 0.2s linear;
    background: #ff3514;
  }
  
  .work-process-area .work-pro-items .item .item-inner::before, 
  .work-process-area .work-pro-items .item .item-inner::after {
    content: "";
    width: 2px;
    height: 0;
    position: absolute;
    transition: all 0.2s linear;
    background: #ff3514;
  }
  
  .work-process-area .work-pro-items .item:hover::before, 
  .work-process-area .work-pro-items .item:hover::after {
    width: 100%;
  }
  
  .work-process-area .work-pro-items .item:hover .item-inner::before, 
  .work-process-area .work-pro-items .item:hover .item-inner::after {
    height: 100%;
  }
  /*----- button 1 -----*/
  .work-process-area .work-pro-items .item::before, 
  .work-process-area .work-pro-items .item::after {
    transition-delay: 0.2s;
  }
  
  .work-process-area .work-pro-items .item .item-inner::before, 
  .work-process-area .work-pro-items .item .item-inner::after {
    transition-delay: 0s;
  }
  
  .work-process-area .work-pro-items .item::before {
    right: 0;
    top: 0;
  }
  
  .work-process-area .work-pro-items .item::after {
    left: 0;
    bottom: 0;
  }
  
  .work-process-area .work-pro-items .item .item-inner::before {
    left: 0;
    top: 0;
  }
  
  .work-process-area .work-pro-items .item .item-inner::after {
    right: 0;
    bottom: 0;
  }
  
  .work-process-area .work-pro-items .item:hover::before, 
  .work-process-area .work-pro-items .item:hover::after {
    transition-delay: 0s;
  }
  
  .work-process-area .work-pro-items .item:hover .item-inner::before, 
  .work-process-area .work-pro-items .item:hover .item-inner::after {
    transition-delay: 0.2s;
  }

  .grid-container2 {
    display: grid;
    grid-template-columns: 3ch 1fr;
    align-items:baseline;
    background-color: #F5F6F8;
    padding: 20px 8px 40px 8px;
    
  }
  
  .grid-container2 input {
    grid-column-start: 1;
  }
  
  .grid-container2 label {
    grid-column-start: 2;
  }

  .select2-results__option{
    font-size: 14px;
  }

  textarea:focus, input:focus{
    outline: none;
}

.select2-container--default .select2-selection--single {
  height: 45px !important; 
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
  padding: 8px 20px;
}
.select2-container--default .select2-selection--single .select2-selection__arrow b {
  margin-top: 7px !important;
}

.btntimkiem {
  padding: 9px 0;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 3px;
}

::-webkit-scrollbar-track {
  background-color: #ebebeb;
  -webkit-border-radius: 10px;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  -webkit-border-radius: 10px;
  border-radius: 10px;
  background: #707070;   
}

iframe {
  width: 100%;
}
.khunghuychuong {
  position:absolute;
  top:81px;
  right:135px;
  z-index:9999;
}
.huychuong {
  width: 215px;
  height: auto;
}  

.loader {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(50%, 50%);
  width: 60px;
  aspect-ratio: 4;
  --_g: no-repeat radial-gradient(circle closest-side,#4caf50 90%,#0000);
  background: 
    var(--_g) 0%   50%,
    var(--_g) 50%  50%,
    var(--_g) 100% 50%;
  background-size: calc(100%/3) 100%;
  animation: l7 1s infinite linear;
  z-index: 3;
}
@keyframes l7 {
    33%{background-size:calc(100%/3) 0%  ,calc(100%/3) 100%,calc(100%/3) 100%}
    50%{background-size:calc(100%/3) 100%,calc(100%/3) 0%  ,calc(100%/3) 100%}
    66%{background-size:calc(100%/3) 100%,calc(100%/3) 100%,calc(100%/3) 0%  }
}

/* ------------ */
.cssbg {
  position: fixed;
  top:0;
  left:0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 2;
}

@media screen and (max-width: 600px)  {
  .khunghuychuong {
    top:20px;
    right:10px;
  }
  .huychuong {
    width: 65px;
    height: auto;
  }  
    .ctboxcheo {       
        right: 0;   
    }

    .ctlogo {        
        top: 16px;
        left: 16px;
        
    }
    .ctlogo img {
        width: 100px;
    }

    .ctmenu {
        height: 84px;
    }
    .ctanhboxcheo img {
        height: 85px;
    }
    
    .czy {
        top: 550px;
        right:15px;
      }
  }

@media screen and (max-width: 835px) and (min-width: 600px)  {
    .khunghuychuong {
      top:20px;
      right:10px;
    }
    .huychuong {
      width: 65px;
      height: auto;
    }  
    
    .ctboxcheo {       
        right: 0;   
    }

    .ctlogo {        
        top: 16px;
        left: 16px;
        
    }
    .ctlogo img {
        width: 100px;
    }

    .ctmenu {
        height: 84px;
    }
    .ctanhboxcheo img {
        height: 85px;
    }
  
  }

@media screen and (min-width: 835px) {
  .khunghuychuong {
    position:absolute;
    top:81px;
    right:25px;
    z-index:9999;
  }
  .huychuong {
    width: 215px;
    height: auto;
  }  
    .zoommenu {
        margin-right: 6rem;
    }

    .zoomheader {
        margin-right: 15rem;
    }

    .ctlogo {
      left: -6rem;
    }

    .logo_one {      
      left: -9rem;
      
    }
}

@media screen and (min-width: 1600px) {
    .khunghuychuong {
      position:absolute;
      top:81px;
      right:135px;
      z-index:9999;
    }
    .huychuong {
      width: 215px;
      height: auto;
    }  
    .zoommenu {
        margin-right: 0;
    }
    .zoomheader {
        margin-right: 4rem;
    }



}

/* ==================== Chất lượng được kiểm chứng (gioi-thieu) ==================== */
.cert_quality_section {
    padding: 100px 0;
    background: #f7f9fc;
}

.cert_quality_title {
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 50px;
}

.cert_quality_badge {
    display: inline-block;
    background: var(--thm-primary);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 10px 26px;
    border-radius: 30px;
    margin-bottom: 22px;
}

.cert_quality_title h2 {
    color: #001D47;
    font-weight: 700;
    font-size: 32px;
    text-transform: none;
    white-space: nowrap;
    margin-bottom: 18px;
}

.cert_quality_title p {
    color: #6b7686;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 0;
}

.cert_quality_section .container {
    max-width: 1600px;
}

.cert_quality_row {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    background: #fff;
    border: 1px solid #e4e9f2;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 25px;
}

.cert_quality_row_label {
    flex: 0 0 130px;
    max-width: 130px;
    text-align: center;
}

.cert_quality_icon {
    width: 60px;
    height: 60px;
    line-height: 60px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: #eaf2fd;
    color: var(--thm-primary);
    font-size: 24px;
}

.cert_quality_row_label h3 {
    font-size: 14px;
    font-weight: 700;
    color: #001D47;
    letter-spacing: 0.04em;
    margin-bottom: 0;
}

.cert_quality_row_items {
    flex: 1;
    display: flex;
    gap: 25px;
    min-width: 0;
}

/* Hàng "Hệ thống quản lý": ảnh nhỏ nằm cạnh nội dung, không bọc khung thẻ */
.cert_quality_feature_list {
    flex-direction: column;
    width: 100%;
}

.cert_feature {
    display: flex;
    gap: 22px;
    align-items: flex-start;
}

.cert_quality_feature_list .cert_feature + .cert_feature {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid #e4e9f2;
}

.cert_feature img {
    flex: 0 0 150px;
    width: 150px;
    height: 190px;
    object-fit: cover;
    background: #eef2f8;
    border-radius: 6px;
}

.cert_feature_content h4 {
    font-size: 17px;
    font-weight: 700;
    color: #001D47;
    margin-bottom: 6px;
}

.cert_feature_content p {
    font-size: 14px;
    color: #6b7686;
    margin-bottom: 10px;
}

.cert_feature_content ul {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
    font-size: 13.5px;
    color: #6b7686;
    line-height: 1.8;
}

.cert_quality_grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
}

.cert_card {
    background: #fff;
    border: 1px solid #e4e9f2;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.cert_card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    background: #eef2f8;
}

.cert_card_content {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.cert_card_content h4 {
    font-size: 14.5px;
    font-weight: 700;
    color: #001D47;
    margin-bottom: 6px;
}

.cert_card_content p {
    font-size: 12.5px;
    color: #6b7686;
    margin-bottom: 8px;
}

.cert_card_content ul {
    list-style: none;
    padding: 0;
    margin: 0 0 14px;
    font-size: 12px;
    color: #6b7686;
    line-height: 1.6;
}

.cert_card_btn {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: #eaf2fd;
    color: var(--thm-primary);
    font-size: 12.5px;
    font-weight: 600;
    padding: 8px 10px;
    border-radius: 6px;
    text-decoration: none;
    white-space: nowrap;
    transition: 0.3s;
}

.cert_card_btn:hover {
    background: var(--thm-primary);
    color: #fff;
}

.cert_quality_docs {
    flex-wrap: wrap;
}

.cert_doc_item {
    flex: 1 1 260px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.cert_doc_icon {
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    background: #eaf2fd;
    color: var(--thm-primary);
    font-size: 16px;
}

.cert_doc_item h5 {
    font-size: 14.5px;
    font-weight: 700;
    color: #001D47;
    margin-bottom: 4px;
    line-height: 1.5;
}

.cert_doc_item p {
    font-size: 13px;
    color: #6b7686;
    margin-bottom: 8px;
}

.cert_doc_item a {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--thm-primary);
    text-decoration: none;
}

.cert_doc_item a i {
    margin-left: 4px;
    transition: 0.3s;
    display: inline-block;
}

.cert_doc_item a:hover i {
    transform: translateX(4px);
}

.cert_quality_footnote {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 12px;
    margin-top: 15px;
}

.cert_quality_footnote i {
    color: var(--thm-primary);
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 3px;
}

.cert_quality_footnote p {
    color: #6b7686;
    font-size: 14.5px;
    text-align: center;
    margin-bottom: 0;
    max-width: 780px;
}

@media (max-width: 1199px) {
    .cert_quality_grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 991px) {
    .cert_quality_row {
        flex-direction: column;
    }

    .cert_quality_row_label {
        flex: 0 0 auto;
        max-width: 100%;
        display: flex;
        align-items: center;
        gap: 12px;
        text-align: left;
    }

    .cert_quality_icon {
        margin: 0;
    }

    .cert_quality_row_items {
        flex-wrap: wrap;
    }

    .cert_quality_grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .cert_quality_title h2 {
        white-space: normal;
        font-size: 28px;
    }
}

@media (max-width: 767px) {
    .cert_quality_grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cert_quality_title h2 {
        white-space: normal;
        font-size: 26px;
    }
}

@media (max-width: 575px) {
    .cert_quality_section {
        padding: 60px 0;
    }

    .cert_quality_title h2 {
        font-size: 22px;
    }

    .cert_quality_row {
        padding: 22px;
    }

    .cert_quality_row_items {
        flex-direction: column;
    }

    .cert_feature {
        flex-direction: column;
    }

    .cert_feature img {
        width: 130px;
        height: 165px;
    }

    .cert_card {
        max-width: 100%;
        flex: 1 1 auto;
    }

    .cert_quality_grid {
        grid-template-columns: 1fr;
    }
}