/* Fonts */
:root {
  --font-default: Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --font-primary: Roboto, "Helvetica Neue", Arial;
  --font-secondary: Roboto, "Helvetica Neue", Arial;
}

/* Colors */
:root {
  --color-default: #3e6db1;
  --color-primary: #0d6efd;
  --color-secondary: #00a9ec;
}

/* Smooth scroll behavior */
:root {
  scroll-behavior: smooth;
}

/*--------------------------------------------------------------
# General
--------------------------------------------------------------*/
body {
  font-family: var(--font-default);
  font-weight: 400;
  line-height: 1.5;
  color: #212529;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  color: var(--color-secondary);
  text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
}

/*--------------------------------------------------------------
# Sections & Section Header
--------------------------------------------------------------*/
section {
  padding: 30px 0;
  overflow: hidden;
}

.sections-bg {
  background-color: #f6f6f6;
}

.section-header {
  text-align: center;
  padding-bottom: 40px;
  color: var(--color-primary);
}

.section-header h2 {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 20px;
  padding-bottom: 20px;
  position: relative;
}

.section-header h2:after {
  content: "";
  position: absolute;
  display: block;
  width: 80px;
  height: 2px;
  background: var(--color-primary);
  left: 0;
  right: 0;
  bottom: 7px;
  margin: auto;
}
.section-header h2:before {
  content: "";
  position: absolute;
  display: block;
  width: 130px;
  height: 2px;
  background: var(--color-primary);
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}
.section-header p {
  margin-bottom: 0;
  color: #6f6f6f;
}
/* ------add moi------------ */
.bvtieude {color: #000;text-align: justify !important;}
.tieudebv {color: #000;text-align: justify !important;}
.bvtieude:hover {color:var(--color-primary);}
.tieudebv:hover {color:var(--color-primary);}
#bannertn {position:relative;}
#xemthembn {position: absolute;right: 16%;bottom: 12%;}
#tieudebn {position: absolute;top: 20%;left: 35%;color: red;font-weight: 600;}
h6.tieude2 {
    text-align: center;
    color: white !important;
    background-color: var(--color-primary);
}
.khunganh {
        display: block;
        background: transparent;
        padding: 8px;
        border: 1px solid #ccc;
        box-shadow: 10px 10px 10px #999;}
      
.tieude {background-color:var(--color-primary);color:white;padding:5px;}
.baoall {
    background-color: #dfe7f5;
}
.item.noidungmh {
    max-width: 1200px;
    margin: 0 auto;
}
.col-md-2.cotdt {width: 20%;}
.stats-item1.d-flex.align-items-center {
    border-bottom: 1px solid #dfd0d0;
    margin-bottom: 30px;
}
.stats-item1 span {
    font-size: 30px;
    color: #3e6db1;
    font-weight: bold;
}
.box-title {
    position: relative;
    font-family: "Roboto Slab" !important;
    color: #1f4f9f;
    font-weight: 500;
    font-size: 26px;
    line-height: 34px;
    margin: 0 0 25px 0;
}
.box-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -10px;
    border-top: 3px solid #f48220;
    width: 68px;
}
.menu-vertical ul li {
    background: #f2f2f2;
    padding: 8px 16px;
    font-weight: 600;
    font-size: 16px;
    line-height: 22px;
    color: #333;
    width: 100%;
    display: block;
}
.menu-vertical ul {padding-left: 0rem;}
#chuanoidung {
    text-align: justify;
}
.cangiua {margin:0 auto;}
.card {position: relative;}
.intro {
      background: #3e6db1;
      position: absolute;
      width: 100%;
      height: 275px;
      top: 0px;
      opacity: 0;
      transform: translateY(176px);
      transition: .5s;    
    }
.card:hover .intro {opacity: 1;transform: translateY(0px);}  
.bieutuong {font-size: 40px;}
.cot {
    box-shadow: 16px 14px 15px #bfb9a2;
    margin: 6px;
   
    border-radius: 15px;
    background-color: #3e6db1;
}
.cot1{ max-width: 200px;}
section#tintuc {
    background-color: #f4efe4;
}
.cot:hover {background-color: #f0ba33;}
section#hanhdong {
  background-color: var(--color-primary);
}
img {max-width: 100%;}
canvas#the-canvas {max-width: 90%;}
/*---------Menu----------*/
.dropdown:hover .dropdown-menu {
            display: block;
            margin-top: 0; /* Giữ dropdown không bị lệch */
        }
a.nav-link {
    color: white;
    font-weight: 600;
}
a.dropdown-item {
    color: var(--color-primary);
}
.anhdt img {
    width: 80% !important;
}
.coticon {
    text-align: center;
    font-size: 14px;
}
.iconmh {
    font-size: 40px;
}
.linemh {
    height: 2px;
    background-color: #b94e0221;
    width: 57%;
    margin: 2% auto;
}
/*-------Het menu----------*/
@media screen and (min-width:576px) {
    .col-md-4.khung {
    border: 1px solid #0d6efd42;
    max-width: 30%;
    margin: 12px;
     }
}
@media screen and (max-width:576px) {
    .an {display: none;}
    .cot {margin: 0 auto;font-size: 14px;max-width: 175px;margin-bottom: 5px;}
    .bieutuong {font-size: 26px;}
    .col-md-2.cotdt {width: 100%;}
    .bvtieude {margin-top:8px;}
    .hangicon {margin-top:5px;}
}
/* -------Nút slide---------- */
i.fa.fa-angle-left {
    font-size: 50px;
    background-color:#808080ab;
    color: #00a9ec;
}
button.owl-prev {
    position: absolute;
    bottom: 50%;
    display: none; 
}
button.owl-next {
    position: absolute;
    bottom: 50%;
    right: 0;
    display: none; 
}
i.fa.fa-angle-right {
    font-size: 50px;
    color: #00a9ec;
    background-color: #808080ab;
}

/* ----------Finish nút slide------- */
/* ----------Kết thúc add moi---------- */
/*--------------------------------------------------------------
# Breadcrumbs
--------------------------------------------------------------*/
.breadcrumbs .page-header {
  padding: 60px 0 60px 0;
  min-height: 20vh;
  position: relative;
  background-color: var(--color-primary);
}

.breadcrumbs .page-header h2 {
  font-size: 56px;
  font-weight: 500;
  color: #fff;
  font-family: var(--font-secondary);
}

.breadcrumbs .page-header p {
  color: rgba(255, 255, 255, 0.8);
}

.breadcrumbs nav {
  background-color: #f6f6f6;
  padding: 20px 0;
}

.breadcrumbs nav ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-default);
}

.breadcrumbs nav ol a {
  color: var(--color-primary);
  transition: 0.3s;
}

.breadcrumbs nav ol a:hover {
  text-decoration: underline;
}

.breadcrumbs nav ol li+li {
  padding-left: 10px;
}

.breadcrumbs nav ol li+li::before {
  display: inline-block;
  padding-right: 10px;
  color: var(--color-secondary);
  content: "/";
}

/*--------------------------------------------------------------
# Scroll top button
--------------------------------------------------------------*/
.scroll-top {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  right: 15px;
  bottom: -15px;
  z-index: 99999;
  background: var(--color-secondary);
  width: 44px;
  height: 44px;
  border-radius: 50px;
  transition: all 0.4s;
}

.scroll-top i {
  font-size: 24px;
  color: #fff;
  line-height: 0;
}

.scroll-top:hover {
  background: rgba(248, 90, 64, 0.8);
  color: #fff;
}

.scroll-top.active {
  visibility: visible;
  opacity: 1;
  bottom: 15px;
}

/*--------------------------------------------------------------
# Preloader
--------------------------------------------------------------*/
#preloader {
  position: fixed;
  inset: 0;
  z-index: 999999;
  overflow: hidden;
  background: #fff;
  transition: all 0.6s ease-out;
}

#preloader:before {
  content: "";
  position: fixed;
  top: calc(50% - 30px);
  left: calc(50% - 30px);
  border: 6px solid #fff;
  border-color: var(--color-primary) transparent var(--color-primary) transparent;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: animate-preloader 1.5s linear infinite;
}

@keyframes animate-preloader {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/*--------------------------------------------------------------
# Disable aos animation delay on mobile devices
--------------------------------------------------------------*/
@media screen and (max-width: 768px) {
  [data-aos-delay] {
    transition-delay: 0 !important;
  }
}

/*--------------------------------------------------------------


/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
.footer {
  font-size: 14px;
  background-color: var(--color-primary);
  padding: 50px 0;
  color: white;
}

.footer .footer-info .logo {
  line-height: 0;
  margin-bottom: 25px;
}

.footer .footer-info .logo img {
  max-height: 40px;
  margin-right: 6px;
}

.footer .footer-info .logo span {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
  font-family: var(--font-primary);
}

.footer .footer-info p {
  font-size: 14px;
  font-family: var(--font-primary);
}

.footer .social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
  margin-right: 10px;
  transition: 0.3s;
}

.footer .social-links a:hover {
  color: #fff;
  border-color: #fff;
}

.footer h4 {
  font-size: 16px;
  font-weight: bold;
  position: relative;
  padding-bottom: 12px;
}

.footer .footer-links {
  margin-bottom: 30px;
}

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

.footer .footer-links ul i {
  padding-right: 2px;
  color: rgba(0, 131, 116, 0.8);
  font-size: 12px;
  line-height: 0;
}

.footer .footer-links ul li {
  padding: 10px 0;
  display: flex;
  align-items: center;
}

.footer .footer-links ul li:first-child {
  padding-top: 0;
}

.footer .footer-links ul a {
  color: rgba(255, 255, 255, 0.7);
  transition: 0.3s;
  display: inline-block;
  line-height: 1;
}

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

.footer .footer-contact p {
  line-height: 26px;
}

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

.footer .credits {
  padding-top: 4px;
  text-align: center;
  font-size: 13px;
}

.footer .credits a {
  color: #fff;
}