/*******************************/
/********* General CSS *********/
/*******************************/
body {
  color: #000;
  font-size: 14px;
  font-weight: 400;
  background: #ffffff;
  font-family: "Quicksand", sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: #000;
}

a {
  /* color: #4a4c70; */
  transition: 0.3s;
}

a:hover,
a:active,
a:focus {
  color: #aef4d0;
  outline: none;
  text-decoration: none;
}

.flex_col_center {
  display: flex;
  justify-items: center;
  align-items: center;
  flex-direction: column;
}
.neon {
  position: fixed;
  margin: auto;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1vh;
  line-height: 1vh;
  text-align: center;
  font-size: 20vh;
  font-family: neon;
  color: white;
  text-shadow: 0 0 0.5vh var(--lights), 0 0 0.5vh var(--lights), 0 0 0.5vh var(--lights), 0 0 0.5vh var(--lights), 0 0 1vh var(--lights);
  animation: flicker 7s infinite;
  filter: brightness(1);
}

.text-green {
  color: #aef4d0 !important;
}
.text-must {
  color: #efcc50 !important;
}
.hidden {
  display: none;
}

.neon-text {
  text-align: center;
  font-weight: bold;
  color: #fff;
  /* Màu chữ neon */
  text-shadow: 0 0 5px #74f0ff, 0 0 10px #74f0ff, 0 0 20px #74f0ff, 0 0 40px #74f0ff, 0 0 80px #74f0ff, 0 0 90px #74f0ff;
}

.balloon-right {
  position: relative;
  display: inline-block;
  margin: 1.5em 15px 1.5em 0;
  padding: 0 5px;
  width: 60px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  color: #000;
  font-size: 20px;
  font-weight: bold;
  /* background: #ff8e9d; */
  background: #fff;
  border-radius: 50%;
  box-sizing: border-box;
}

.balloon-right:before {
  content: "";
  position: absolute;
  top: 50%;
  right: -25px;
  margin-top: -15px;
  border: 15px solid transparent;
  /* border-left: 15px solid #ff8e9d; */
  border-left: 15px solid #fff;
  z-index: 0;
}

.balloon2 {
  background: #70a6ff;
}
.balloon2:before {
  border-left: 15px solid #70a6ff;
}
.balloon3 {
  background: #a4eb84;
}
.balloon3:before {
  border-left: 15px solid #a4eb84;
}
.balloon4 {
  background: #ffcc75;
}
.balloon4:before {
  border-left: 15px solid #ffcc75;
}
.balloon5 {
  background: #a58eff;
}
.balloon5:before {
  border-left: 15px solid #a58eff;
}

.flowchart {
  display: flex;
  width: 100%;
  gap: 0px;
}

.step {
  position: relative;
  color: white;
  text-align: center;
  padding: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  line-height: 1.5;
  word-wrap: break-word;
}

.step-out {
  background-color: #1a294a;
  flex: 0 0 20%;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 50%, calc(100% - 20px) 100%, 0 100%);
  text-align: left;
  min-width: 100px;
}

.step-in {
  background-color: #aef4d0;
  flex: 0 0 80%;
  /* clip-path: polygon(0 0, calc(100% - 20px) 0, calc(100% - 20px) 50%, calc(100% - 20px) 100%, 0 100%, 20px 50%); */
  clip-path: polygon(0 0, calc(100% - 0px) 0, calc(100% - 0px) 50%, calc(100% - 00px) 100%, 0 100%, 20px 50%);
  text-align: left;
  padding: 10px 30px;
  color: #000;
}

.green_neon {
  color: #7cab18;
  text-shadow: 0 0 5px #7cab18;
  text-align: center;
}

.text_center {
  text-align: center !important;
}

.text_white {
  color: white;
}

.ribbon_tt {
  position: relative;
  margin: 1rem -10px;
  padding: 1rem 2rem;
  background: #e6e180;
}

.ribbon_tt:before,
.ribbon_tt:after {
  position: absolute;
  content: "";
}

.ribbon_tt:before {
  bottom: -10px;
  left: 0;
  width: 0;
  height: 0;
  border-top: 10px solid #e6e180;
  border-left: 10px solid transparent;
}

.list_tag {
  padding: 0px 10px;
  border-left: 4px solid #000;
  margin-bottom: 25px;
}

.point_tag {
  position: relative;
  padding: 20px 0 0 0;
  background: #f3f6ff;
  font-size: 20px;
  text-align: center;
}

.point_tag span {
  position: absolute;
  top: -10px;
  left: 8px;
  display: inline-block;
  width: 52px;
  height: 50px;
  text-align: center;
  background: #95c436;
}

.point_tag span:before,
.point_tag span:after {
  position: absolute;
  content: "";
}

.point_tag span:before {
  right: -10px;
  width: 0;
  height: 0;
  border-right: 10px solid transparent;
  border-bottom: 10px solid #638520;
}

.point_tag span:after {
  top: 50%;
  left: 0;
  display: block;
  height: 50%;
  border: 26px solid #95c436;
  border-bottom-width: 15px;
  border-bottom-color: transparent;
}

.send_btn {
  display: flex;
  justify-content: center;
  margin-top: 45px;
}

.send_btn a {
  width: auto;
}

.send_btn img {
  width: 100%;
  max-width: 160px;
}

.btn.btn-custom {
  padding: 8px 40px;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  color: #777777;
  border-radius: 0;
  border: 2px solid #aef4d0;
  box-shadow: inset 0 0 0 0 #aef4d0;
  transition: ease-out 0.3s;
  -webkit-transition: ease-out 0.3s;
  -moz-transition: ease-out 0.3s;
  margin-top: 10px;
}

.btn.btn-custom:hover {
  color: #20212b;
  box-shadow: inset 0 0 0 30px #aef4d0;
}

.btn:focus,
.form-control:focus {
  box-shadow: none;
}

.container-fluid {
  max-width: 1366px;
}

[class^="flaticon-"]:before,
[class*=" flaticon-"]:before,
[class^="flaticon-"]:after,
[class*=" flaticon-"]:after {
  font-size: inherit;
  margin-left: 0;
}

.bg_blue {
  background: #1a294a !important;
}

.bg_green {
  background: #aef4d0 !important;
}

.nextbtn {
  text-align: center;
  margin-top: 25px;
}

.nextbtn span {
  display: inline-block;
  padding: 6px 50px;
  border-radius: 15px;
  background: #1a294a;
  color: #fff;
  transition: background-color 0.3s ease, transform 0.2s ease;
  cursor: pointer;
}
.nextbtn span:hover {
  background-color: #416bba;
  transform: scale(1.03);
}

.nextbtn.green span {
  background: #7ed957 !important;
}
.nextbtn.green span:hover {
  background-color: #2c6019 !important;
}

.app_icon {
  cursor: pointer;
  background: #fff;
  padding: 10px;
  border-radius: 50%;
  width: 70px;
  height: 70px;
  position: absolute;
  bottom: 30px;
  right: 30px;
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.app_icon img {
  max-width: 100%;
  max-height: 100%;
  padding: 2px;
  object-fit: contain;
}

.app_icon::after {
  content: "";
  position: absolute;
  top: -10px;
  left: -10px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 2px solid rgba(235, 238, 240, 0.7);
  animation: pulse 1.5s infinite;
  pointer-events: none;
  z-index: -1;
}

@keyframes pulse {
  0% {
    transform: scale(0.8);
    opacity: 0.6;
  }
  70% {
    transform: scale(1.2);
    opacity: 0;
  }
  100% {
    transform: scale(0.8);
    opacity: 0;
  }
}

/**********************************/
/****** Loader & Back to Top ******/
/**********************************/
#loader {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: opacity 0.3s ease-out, visibility 0s linear 0.3s;
  -o-transition: opacity 0.3s ease-out, visibility 0s linear 0.3s;
  transition: opacity 0.3s ease-out, visibility 0s linear 0.3s;
  z-index: 999;
}

#loader.show {
  -webkit-transition: opacity 0.6s ease-out, visibility 0s linear 0s;
  -o-transition: opacity 0.6s ease-out, visibility 0s linear 0s;
  transition: opacity 0.6s ease-out, visibility 0s linear 0s;
  visibility: visible;
  opacity: 1;
}

#loader .loader {
  position: relative;
  width: 45px;
  height: 45px;
  border: 5px solid #dddddd;
  border-top: 5px solid #aef4d0;
  border-radius: 50%;
  -webkit-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
}

@-webkit-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
  }

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

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

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

.back-to-top {
  position: fixed;
  display: none;
  background: #aef4d0;
  width: 44px;
  height: 44px;
  text-align: center;
  line-height: 1;
  font-size: 22px;
  right: 15px;
  bottom: 15px;
  transition: background 0.5s;
  z-index: 9;
}

.back-to-top i {
  color: #4a4c70;
  padding-top: 10px;
}

.back-to-top:hover {
  background: #4a4c70;
}

.back-to-top:hover i {
  color: #aef4d0;
}

/**********************************/
/*********** Nav Bar CSS **********/
/**********************************/
.navbar {
  position: relative;
  transition: 0.5s;
  z-index: 999;
}

.navbar.nav-sticky {
  position: fixed;
  top: 0;
  width: 100%;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  transition: 0.5s;
  z-index: 200;
}

.navbar .navbar-brand {
  margin: 0;
  color: #ffffff;
  font-size: 45px;
  line-height: 0px;
  font-weight: 700;
  letter-spacing: 5px;
  text-transform: uppercase;
}

.navbar .navbar-brand img {
  max-width: 100%;
  max-height: 40px;
}

.img_link {
  padding: 0px !important;
  margin: -10px 0 0 0;
}

.img_link img {
  height: 60px;
}

.navbar-dark .navbar-nav .nav-link,
.navbar-dark .navbar-nav .nav-link:focus,
.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  padding: 10px 15px 8px 15px;
  color: #ffffff;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  color: #aef4d0;
  transition: none;
}

.navbar .dropdown-menu {
  margin-top: 0;
  border: 0;
  border-radius: 0;
  background: #f8f9fa;
}

@media (min-width: 992px) {
  .navbar {
    position: absolute;
    width: 100%;
    top: 0px;
    padding: 20px 60px;
    background: rgb(0 0 0 / 40%) !important;
    z-index: 9;
  }

  .navbar.nav-sticky {
    padding: 10px 60px;
    background: #20212b !important;
    border-bottom: none;
  }

  .page .navbar {
    background: #20212b !important;
  }

  .navbar a.nav-link {
    padding: 8px 15px;
    font-size: 16px;
    letter-spacing: 1px;
  }
}

@media (max-width: 991.98px) {
  .navbar {
    padding: 15px;
    background: #20212b !important;
  }

  .navbar a.nav-link {
    padding: 5px;
  }

  .navbar .dropdown-menu {
    box-shadow: none;
  }
  .connect .blog-text p {
    padding: 0 !important;
  }

  .pc_icon {
    display: none;
  }
  .point_div .col-lg-4 {
    margin-top: 30px;
  }
}

/*******************************/
/********** Hero CSS ***********/
/*******************************/
.intanship p {
  line-height: 1.8;
}
.carousel {
  position: relative;
  width: 100%;
  /* min-height: 300px; */
  background: #ffffff;
}

.carousel .container-fluid {
  padding: 0;
}

.carousel .carousel-item {
  position: relative;
  width: 100%;
  /* min-height: 300px; */
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.carousel .carousel-img {
  position: relative;
  width: 100%;
  height: 100%;
  /* min-height: 300px; */
  text-align: right;
  overflow: hidden;
}

.carousel .carousel-img::after {
  position: absolute;
  content: "";
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  /* background: rgba(0, 0, 0, .5); */
  z-index: 1;
}

.carousel .carousel-img img {
  width: 100%;
  height: 100vh;
  object-fit: cover;
}

.carousel .carousel-btn .btn.btn-custom {
  color: #ffffff;
}

.carousel .carousel-btn .btn.btn-custom:hover {
  color: #20212b;
}

.carousel .carousel-btn .btn:first-child {
  margin-right: 15px;
}

.carousel .animated {
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
}

#videoModal .modal-dialog {
  position: relative;
  max-width: 800px;
  margin: 60px auto 0 auto;
}

#videoModal .modal-body {
  position: relative;
  padding: 0px;
}

#videoModal .close {
  position: absolute;
  width: 30px;
  height: 30px;
  right: 0px;
  top: -30px;
  z-index: 999;
  font-size: 30px;
  font-weight: normal;
  color: #ffffff;
  background: #000000;
  opacity: 1;
}

@media (max-width: 767.98px) {
  .carousel .carousel-img img {
    height: 100%;
  }
  .blog .flowchart {
    flex-direction: column;
  }
  .blog .flowchart .step-out {
    margin-top: 15px;
    clip-path: polygon(0 0, calc(100% - 0px) 0, calc(100% - 0px) 50%, calc(100% - 0px) 100%, 0 100%, 20px 50%);
  }
  .blog .step-in {
    /* clip-path: polygon(0 0, calc(100% - 0px) 0, calc(100% - 0px) 50%, calc(100% - 0px) 100%, 0 100%, 0px 50%); */
    clip-path: polygon(0 0, calc(100% - 0px) 0, calc(100% - 0px) 50%, calc(100% - 00px) 100%, 0 100%, 20px 50%);
  }
  .connect .col-md-6:first-child .blog-item {
    margin-bottom: 45px;
  }
  .connect .nextbtn {
    margin-top: 15px !important;
  }
  .curriculum .blog-text p {
    padding: 0 !important;
  }
  .list_tag {
    font-size: 20px;
  }
  .cooperation .nextbtn {
    text-align: center !important;
  }
}

@media (max-width: 575.98px) {
  .container {
    max-width: max-content;
  }
  #information .container {
    max-width: unset;
  }
  .app_icon {
    width: 50px;
    height: 50px;
    bottom: 10px;
    right: 10px;
  }
  .app_icon::after {
    top: -10px;
    left: -10px;
    width: 70px;
    height: 70px;
  }
}

/*******************************/
/******* Page Header CSS *******/
/*******************************/
.page-header {
  position: relative;
  margin-bottom: 45px;
  padding: 210px 0 90px 0;
  text-align: center;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url(../img/study.webp);
  /* background-attachment: fixed; */
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: cover;
}

.page-header h2 {
  position: relative;
  color: #aef4d0;
  font-size: 60px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 5px;
}

.page-header h2::after {
  position: absolute;
  content: "";
  width: 100px;
  height: 2px;
  left: calc(50% - 50px);
  bottom: 0;
  background: #aef4d0;
}

.page-header a {
  position: relative;
  padding: 0 12px;
  font-size: 22px;
  color: #ffffff;
}

.page-header a:hover {
  color: #aef4d0;
}

.page-header a::after {
  position: absolute;
  content: "/";
  width: 8px;
  height: 8px;
  top: -2px;
  right: -7px;
  text-align: center;
  color: #ffffff;
}

.page-header a:last-child::after {
  display: none;
}

@media (max-width: 991.98px) {
  .page-header {
    padding: 60px 0;
  }

  .page-header h2 {
    font-size: 45px;
  }

  .page-header a {
    font-size: 20px;
  }
}

@media (max-width: 767.98px) {
  .page-header {
    padding: 45px 0;
  }

  .page-header h2 {
    font-size: 35px;
  }

  .page-header a {
    font-size: 18px;
  }
}

/*******************************/
/******* Section Header ********/
/*******************************/
.section-header {
  position: relative;
  width: 100%;
  max-width: 700px;
  margin: auto;
  /* margin: 0 auto 45px auto; */
}

.section-header p {
  margin-bottom: 5px;
  position: relative;
  font-size: 22px;
  font-weight: 600;
  text-transform: capitalize;
  color: #aef4d0;
}

.section-header h2 {
  margin: 0 0 25px 0;
  font-size: 40px;
  font-weight: 700;
  text-align: center;
}

@media (max-width: 991.98px) {
  .section-header h2 {
    font-size: 37px;
  }
}

@media (max-width: 767.98px) {
  .section-header h2 {
    font-size: 28px;
  }
}

@media (max-width: 575.98px) {
  .section-header h2 {
    font-size: 22px;
  }
}

/*******************************/
/********** About CSS **********/
/*******************************/
.about {
  position: relative;
  width: 100%;
  padding: 45px 0 0 0;
  background: #aef4d0;
}

.about .section-header {
  margin-bottom: 30px;
  margin-left: 0;
}

.about .about-img {
  width: 100%;
  height: 100vh;
}

.about .col-sm-5 {
  display: flex;
  justify-content: center;
}

.about_img {
  width: 100%;
  max-width: 200px;
  align-items: center;
}

.about .about-tab {
  width: 100%;
}

.about .about-tab .nav.nav-pills .nav-link {
  padding: 8px;
  font-weight: 600;
  background: none;
  border-radius: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  transition: none;
}

.about .about-tab .nav.nav-pills .nav-link:hover,
.about .about-tab .nav.nav-pills .nav-link.active {
  color: #aef4d0;
  padding-bottom: 7px;
  border-bottom: 3px solid #aef4d0;
}

.about .about-tab .tab-content {
  padding: 15px 0 0 0;
  background: transparent;
}

.about .about-tab .tab-content .container {
  padding: 0;
}

/* @media (max-width: 991.98px) {
    .about .section-header {
        margin-top: 30px;
    }
} */
.slogan {
  text-align: center;
  margin: 25px 0;
}

.slogan span {
  background: #000;
  color: #fff;
  border-radius: 8px;
  padding: 5px 14px;
  width: auto !important;
  text-align: center;
}
.jigyo .section-header {
  margin-bottom: 0;
}

/* @media (min-width: 992px) {
  .row.equal-height {
    display: flex;
    align-items: stretch; 
  }

  .row.equal-height > [class*="col-"] {
    display: flex;
    flex-direction: column;
  }

  .row.equal-height .section-header {
    flex: 1;
  }

  .row.equal-height .image-col {
    display: flex;
    align-items: center;
  }

  .row.equal-height .about_img {
    width: 100%;
    max-width: 100%;
    max-height: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
} */
@media (min-width: 992px) {
  .row.equal-height {
    display: flex;
    align-items: stretch;
  }

  .row.equal-height > [class*="col-"] {
    display: flex;
    flex-direction: column;
  }

  .row.equal-height .content-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .row.equal-height .image-col {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    width: 100%;
    margin-bottom: 30px;
  }
}
@media (max-width: 991.98px) {
  .row.equal-height {
    width: 100%;
  }
  .image-col {
    height: 300px;
    background-size: cover;
    background-position: center center;
    margin-left: 15px;
    margin-right: -15px;
    margin-bottom: 2em;
  }
  .step-in {
    flex: 0 0 85%;
  }
}

@media (max-width: 767.98px) {
  .jigyo .section-header {
    margin-top: 30px;
  }
}
@media (max-width: 510px) {
  .step-in {
    flex: 0 0 83%;
  }
}
@media (max-width: 420px) {
  .step-in {
    flex: 0 0 78%;
  }
}

/*******************************/
/********* Service CSS *********/
/*******************************/
.service {
  position: relative;
  width: 100%;
  padding: 45px 0 15px 0;
}

.service .service-item {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-bottom: 45px;
  transition: 0.3s;
}

.service .service-icon {
  position: relative;
  width: 60px;
}

.service .service-icon i {
  position: relative;
  display: block;
  color: #aef4d0;
  font-size: 60px;
  line-height: 60px;
  margin-top: 5px;
}

.service .service-text {
  position: relative;
  margin-left: 20px;
  padding-left: 20px;
}

.service .service-text::before {
  position: absolute;
  content: "";
  width: 1px;
  height: calc(100% - 10px);
  top: 5px;
  left: 0;
  /* background: rgba(0, 0, 0, .1); */
  background: rgba(255, 255, 255, 0.3);
}

.service .service-text::after {
  position: absolute;
  content: "";
  width: 3px;
  height: 40px;
  top: calc(50% - 20px);
  left: -1px;
  background: #aef4d0;
}

.service .service-text h3 {
  margin-bottom: 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 1px;
}

.service .service-text p {
  margin: 0;
}

.service .service-text a {
  text-decoration: underline;
  color: #fff;
}

/*******************************/
/********* Donate CSS **********/
/*******************************/
.donate {
  position: relative;
  width: 100%;
  padding: 45px 0;
  padding-top: 45px 0;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("../img/contact.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.donate .donate-content {
  padding: 45px 0 15px 0;
}

.container .donate {
  margin: 90px 0;
}

.control-group label {
  color: #fff;
  width: 160px;
  vertical-align: middle;
}

/* .container .donate .donate-content {
    padding: 45px 30px 15px 30px;
} */

.donate .donate-content .section-header {
  margin-bottom: 30px;
}

.donate .donate-content .section-header h2 {
  color: #ffffff;
}

.donate .donate-text p {
  color: #ffffff;
  font-size: 16px;
}

.donate .donate-form {
  padding: 45px 0px;
}

.donate .donate-form .control-group {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
}

.donate .donate-form .form-control {
  height: 60px;
  color: #000;
  padding: 0 15px;
  border-radius: 5px;
  /* border: 1px solid #ffffff; */
  /* background: #fff; */
}

.donate .donate-form .form-control::placeholder {
  color: #ffffff;
  opacity: 1;
}

.donate .donate-form .form-control:-ms-input-placeholder,
.donate .donate-form .form-control::-ms-input-placeholder {
  color: #ffffff;
}

.donate .donate-form .btn-group {
  display: flex;
  justify-content: space-between;
  margin-bottom: 15px;
}

.donate .donate-form .btn.btn-custom {
  padding: 15px 0;
  width: 100%;
  height: 60px;
  color: #ffffff;
  border: 1px solid #ffffff;
  box-shadow: inset 0 0 0 0 #ffffff;
}

.donate .donate-form .btn.btn-custom:hover,
.donate .donate-form .btn.btn-custom.active {
  color: #aef4d0;
  border: 1px solid #ffffff;
  box-shadow: inset 0 0 0 30px #ffffff;
}

/*******************************/
/*********** Team CSS **********/
/*******************************/
.team {
  position: relative;
  width: 100%;
  padding: 45px 0 15px 0;
}

.team .team-item {
  position: relative;
  margin-bottom: 35px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.team .team-img {
  position: relative;
  /* overflow: hidden; */
  display: flex;
  justify-content: center;
  align-items: center;
}

.team .team-img img {
  width: 85%;
  transform: scale(1.1);
  margin-bottom: -70px;
  /* transition: .3s; */
}

/* .team .team-item:hover img {
    margin: -15px 0 0 0;
} */

.team .team-text {
  position: relative;
  width: calc(100% - 40px);
  /* height: 96px; */
  /* bottom: 0; */
  left: 0px;
  padding: 22px 10px;
  text-align: center;
  background: #ffffff;
  /* transition: .3s; */
  overflow: hidden;
  z-index: 10;
}

.team .team-text h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.team .team-text p {
  margin-bottom: 20px;
}

.team .team-social {
  position: relative;
  font-size: 0;
}

.team .team-social a {
  display: inline-block;
  width: 35px;
  height: 35px;
  margin: 0 3px;
  padding: 5px 0;
  text-align: center;
  font-size: 14px;
  color: #4a4c70;
  border: 2px solid #aef4d0;
  /* transition: .3s; */
}

.team .team-text h2 span {
  width: auto;
  display: block;
  -webkit-transform: skewX(15deg);
  transform: skewX(-15deg);
  padding: 5px 10px;
  font-size: 18px;
  color: #fff;
}

/* color setting : 1st */
.team .row .col-lg-4:first-child img {
  -webkit-box-shadow: 10px 10px 0 0 #70a6ff;
  box-shadow: 10px 10px 0 0 #70a6ff;
}
.team .row .col-lg-4:first-child .team-text h2 span {
  background: #70a6ff;
}

/* color setting : 2nd */
.team .row .col-lg-4:nth-child(2) img {
  -webkit-box-shadow: 10px 10px 0 0 #ffcc75;
  box-shadow: 10px 10px 0 0 #ffcc75;
}
.team .row .col-lg-4:nth-child(2) .team-text h2 span {
  background: #ffcc75;
}

/* color setting : 3rd */
.team .row .col-lg-4:nth-child(3) img {
  -webkit-box-shadow: 10px 10px 0 0 #a58eff;
  box-shadow: 10px 10px 0 0 #a58eff;
}
.team .row .col-lg-4:nth-child(3) .team-text h2 span {
  background: #a58eff;
}

/*******************************/
/********** Event CSS **********/
/*******************************/
.event {
  /* position: relative; */
  width: 100%;
  padding: 45px 0 15px 0;
}

.event .event-item {
  margin-bottom: 30px;
  background: #f3f6ff;
}

.event .event-item img {
  width: 100%;
  height: 350px;
  max-height: 100%;
  object-fit: cover;
}

.event .event-content {
  padding: 30px;
  display: flex;
}

.event .event-meta {
  margin-bottom: 15px;
  display: flex;
  flex-direction: column;
}

.event .event-meta p {
  position: relative;
  margin-bottom: 8px;
  padding-bottom: 8px;
  white-space: nowrap;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
}

.event .event-meta p:last-child {
  border-bottom: none;
}

.event .event-meta i {
  color: #4a4c70;
  width: 25px;
}

.event .event-text {
  position: relative;
  margin-left: 20px;
  padding-left: 20px;
}

.event .event-text::before {
  position: absolute;
  content: "";
  width: 1px;
  height: calc(100% - 5px);
  top: 6px;
  left: 0;
  background: rgba(0, 0, 0, 0.15);
}

.event .event-text::after {
  position: absolute;
  content: "";
  width: 3px;
  height: 40px;
  top: calc(50% - 20px);
  left: -1px;
  background: #aef4d0;
}
.event.map .event-text::after {
  background: #3b5ca6 !important;
}

.event .event-text h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.event .event-text p {
  margin: 0;
}

.event .btn.btn-custom {
  margin-top: 20px;
  padding: 8px 30px;
}

.triangle_img {
  position: relative;
}

.tria_tt {
  position: absolute;
  display: block;
  bottom: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 150px 150px 0 0;
  border-color: transparent rgba(174, 244, 208, 0.9) transparent transparent;
  z-index: 2;
}
.icon_pdf {
  padding: 0 15px;
}
.icon_pdf img {
  height: 20px;
}
.icon_pdf span {
  line-height: 3;
  color: #95c435;
  text-decoration: underline;
}
.icon_pdf span:hover {
  color: #aef4d0;
}

.interview-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s ease, padding 0.6s ease;
  background: #f5f8ff;
  padding: 0 20px;
  margin-top: 20px;
  border-left: 5px solid #3b5ca6;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  font-size: 15px;
  color: #333;
}

.interview-content.interview-visible {
  max-height: 100%;
  padding: 20px;
}

.show-interview {
  background-color: #3b5ca6;
  color: white !important;
  border: none !important;
  padding: 8px 20px;
  font-size: 14px;
  transition: background-color 0.3s ease;
}

.show-interview:hover {
  color: #000 !important;
  background-color: #2e4a8f;
}

@media (max-width: 575.98px) {
  .event .event-content {
    flex-direction: column;
  }

  .event .event-meta {
    flex-direction: row;
  }

  .event .event-meta p {
    font-size: 14px;
    padding-right: 7px;
  }

  .event .event-meta p:last-child {
    border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  }

  .event .event-meta i {
    width: 18px;
  }

  .event .event-text {
    margin: 0;
    padding: 0;
  }

  .event .event-text::before,
  .event .event-text::after {
    display: none;
  }
  .event.map h4 {
    font-size: 20px;
  }
}

/*******************************/
/*********** Blog CSS **********/
/*******************************/

.blog {
  position: relative;
  width: 100%;
  padding: 45px 0;
}

.blog .blog-item {
  /* margin-bottom: 30px; */
  padding-bottom: 30px;
  background: #f3f6ff;
}

.blog .blog-img {
  width: 100%;
}

.blog .blog-img img {
  width: 100%;
}

.blog .blog-text {
  padding: 15px;
  /* padding: 30px 30px 15px 30px; */
}
.justify {
  text-align: justify;
}

.blog .blog-text h3 {
  font-size: 20px;
  font-weight: 700;
}

.blog .blog-text h3 a {
  color: #4a4c70;
}

.blog .blog-text h3 a:hover {
  color: #aef4d0;
}

.blog .blog-text p {
  margin: 0;
  padding: 0 15px;
}

.infor {
  background-color: #1a294a;
  padding: 45px 0;
}

.infor a {
  width: 100%;
}

.infor h2 {
  color: #fff;
}

.infor .blog-text {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

#information .col_1 {
  min-width: 10px;
  text-align: right;
  flex-shrink: 0;
}
#information .col_2 {
  min-width: 110px;
  max-width: 120px;
  padding-right: 0;
  flex-shrink: 0;
}
#information p {
  padding-left: 0;
  padding-right: 0;
}
#information .infor_text {
  flex-grow: 1;
  padding: 0;
  text-align: left;
}
/* #information .col-9{
    padding: 0;
    text-align: left;
} */
#information .col-1,
#information .col_2,
#information .col-10 {
  padding: 0;
}
#information .blog-text {
  padding-left: 0;
  padding-right: 0;
}
.curriculum .blog-text {
  padding: 0 10%;
  text-align: center;
}
.curriculum .col-4 {
  padding: 0;
  margin: auto 0;
}
.curriculum img {
  width: 100%;
}

.infor .date {
  padding-right: 10%;
}

.infor .click {
  padding-left: 10%;
  text-align: right;
}

.infor p {
  color: #fff;
}

.infor .blog-meta {
  border-top: 1px solid #fff !important;
}

.blog .blog-meta {
  /* margin: 0 30px; */
  /* padding-top: 15px; */
  display: flex;
  border-top: 1px solid rgba(0, 0, 0, 0.15);
}

.blog .blog-meta p {
  margin: 0;
  color: #777777;
  padding: 0 30px;
  border-right: 1px solid rgba(0, 0, 0, 0.15);
}

.blog .blog-meta p:first-child {
  padding-left: 0;
}

.blog .blog-meta p:last-child {
  padding-right: 0;
  border: none;
}

.blog .blog-meta i {
  color: #4a4c70;
  margin-right: 8px;
}

.blog .pagination {
  margin-bottom: 15px;
}

.blog .pagination .page-link {
  color: #4a4c70;
  border-radius: 0;
  border-color: #4a4c70;
}

.blog .pagination .page-link:hover,
.blog .pagination .page-item.active .page-link {
  color: #aef4d0;
  background: #4a4c70;
}

.blog .pagination .disabled .page-link {
  color: #999999;
}

.connect h3 {
  color: #fff;
  text-align: center;
  padding: 25px 0;
  font-size: 40px;
}

.connect .blog-img {
  width: 60%;
  min-width: 200px;
  margin: 0 auto 10px auto;
}

.connect .blog-text {
  color: #fff;
  height: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: justify;
}

.sns h3 {
  text-align: center;
  font-size: 40px;
}

.sns_logo {
  display: flex;
  justify-content: center;
}

.sns .sns_logo img {
  height: 50px;
  object-fit: contain;
  width: auto;
}

.jibc_logo {
  display: flex;
  justify-content: center;
}

.jibc_logo img {
  max-height: 70px;
  width: auto !important;
}

.go_btn {
  text-align: center;
}

.go_btn .btn.btn-custom {
  border-radius: 5px;
  color: #fff;
}

.center_line {
  position: relative;
  padding: 0 65px;
  text-align: center;
}

.center_line::before {
  position: absolute;
  top: calc(50% - 1px);
  left: 0;
  width: 100%;
  height: 2px;
  content: "";
  background: #fff;
}

.center_line span {
  position: relative;
  padding: 0 1em;
  color: #fff;
  background: #1a294a;
}

.web_video {
  width: 100%;
  height: 220px;
}

/*******************************/
/********* Contact CSS *********/
/*******************************/
.contact {
  position: relative;
  width: 100%;
  padding: 45px 0;
}

.contact .contact-img {
  position: relative;
  width: 100%;
}

.contact .contact-img img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.contact .contact-form {
  position: relative;
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  margin-top: -220px;
  padding: 30px;
  background: #f3f6ff;
}

@media (max-width: 991.98px) {
  .contact .contact-form {
    max-width: 600px;
  }
  .connect .blog-text {
    height: 180px;
  }
  .blog .go_btn {
    margin-bottom: 15px;
  }
}

@media (max-width: 767.98px) {
  .contact .contact-form {
    max-width: 400px;
  }

  .donate .donate-form .control-group {
    display: block;
  }

  .connect .blog-text {
    height: auto;
  }
}

@media (max-width: 575.98px) {
  .contact .contact-form {
    max-width: 300px;
  }
  .infor .blog-text {
    padding: 15px 0;
  }
  .curriculum .col-lg-12 {
    padding: 0;
  }
  .curriculum .row {
    width: 95%;
    margin: auto;
    flex-direction: row;
    justify-content: center;
    align-items: center;
  }
  .curriculum .col-4 {
    padding: 0;
  }

  .curriculum .blog-text {
    padding: 0;
  }

  .curriculum .nextbtn span {
    padding: 6px 30px;
  }
}

.contact .contact-form input {
  padding: 15px;
  background: none;
  border-radius: 0;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.contact .contact-form textarea {
  height: 150px;
  padding: 8px 15px;
  background: none;
  border-radius: 0;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.contact .contact-form .btn.btn-custom {
  width: 100%;
}

.contact .help-block ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

/*******************************/
/********* Footer CSS **********/
/*******************************/
.footer {
  background: #1a294a;
}
.footer .footer-contact p i {
  width: 25px;
}

.footer .footer-social {
  position: relative;
  margin-top: 20px;
}

.footer .copyright {
  padding: 20px 0;
}

.footer .copyright p {
  color: #fff;
  text-align: center;
  margin-top: 1rem;
  padding: 0 15px;
}

/*******************************/
/********* Timeline CSS ********/
/*******************************/
.timeline-wrapper {
  position: relative;
}

.timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  background: #ccc;
  z-index: 0;
}

.timeline-section {
  display: flex;
  align-items: center;
  margin-bottom: 3rem;
}

.timeline-year {
  background: #fff;
  border: 3px solid #3c6eb4;
  border-radius: 50%;
  font-weight: bold;
  color: #3c6eb4;
  z-index: 1;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  width: 48px;
  font-size: 16px;
  position: relative;
  z-index: 2;
}

/* Box container chia đều */
.timeline-section .col-md-5,
.timeline-section .col-md-2 {
  display: flex;
  align-items: stretch;
}

.timeline-box {
  width: 100%;
}

.box-content {
  background: #ffffff;
  padding: 24px;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  height: 100%;
  position: relative;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

/* Viền trái xanh dương */
.timeline-box.left .box-content {
  border-left: 5px solid #3b5ca6;
}

/* Viền phải xanh ngọc */
.timeline-box.right .box-content {
  border-right: 5px solid #00bcd4;
}

/* @media (min-width: 992px) { */
@media (min-width: 768px) {
  .timeline-box.left {
    padding-right: 0px;
    padding-left: 0px;
  }

  .timeline-box.right {
    padding-left: 0px;
    padding-right: 0px;
  }
}

/* Responsive mobile */
/* @media (max-width: 991.98px) { */
@media (max-width: 767px) {
  .timeline-line {
    display: none;
  }

  .timeline-section {
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 3rem;
    position: relative;
  }

  .timeline-section .col-md-2 {
    order: -1; /* Đưa timeline-year lên đầu */
    justify-content: center;
    margin-bottom: 0.5rem;
  }

  .timeline-year {
    margin-bottom: 0.5rem;
    height: 40px;
    width: 40px;
    font-size: 14px;
    border-width: 2px;
  }
  .box-content {
    width: 100%;
  }
  .timeline-box.left,
  .timeline-box.right {
    padding: 0;
  }

  .timeline-box.right .box-content {
    border-left: 5px solid #00bcd4;
    border-right: none;
    margin-top: 25px;
  }
}

/* .timeline {
    position: relative;
    padding: 45px 0;
}

.timeline .timeline-start {
    position: relative;
    width: calc(100% + 30px);
    left: -15px;
    right: -15px;
}

.timeline .timeline-container {
    padding: 0 15px;
    position: relative;
    background: inherit;
    width: 50%;
    margin-top: -5px;
}

.timeline .timeline-container.left {
    left: 0;
}

.timeline .timeline-container.right {
    left: 50%;
}

.timeline .timeline-container::before {
    content: '';
    position: absolute;
    width: 15px;
    height: 5px;
    background: #ffcc75;
    z-index: 1;
}

.timeline .timeline-container.left::before {
    top: 0;
    right: 0;
}

.timeline .timeline-container.right::before {
    bottom: 0;
    left: 0;
}

.timeline .timeline-container::after {
    content: '';
    position: absolute;
    width: 15px;
    height: 5px;
    background: #ffcc75;
    z-index: 1;
}

.timeline .timeline-container.left::after {
    bottom: 0;
    right: 0;
}

.timeline .timeline-container.right::after {
    top: 0;
    left: 0;
}

.timeline .timeline-container:first-child::before,
.timeline .timeline-container:last-child::before {
    display: none;
}

.timeline .timeline-container .timeline-content {
    padding: 30px;
    background: #1a294a;
    position: relative;
    border-right: 5px solid #ffcc75;
}

.timeline .timeline-container.right .timeline-content {
    border-left: 5px solid #ffcc75;
}

.timeline .timeline-container .timeline-content h2 {
    margin-bottom: 15px;
    font-size: 22px;
    font-weight: 600;
    color: #aef4d0;
}

.timeline .timeline-container .timeline-content h2 span {
    display: inline-block;
    margin-right: 15px;
    padding: 5px 10px;
    color: #121518;
    background: #aef4d0;
    font-family: 'Roboto', sans-serif;
    font-style: normal;
}

.timeline .timeline-container .timeline-content p {
    margin: 0;
    font-size: 16px;
    color: #fff;
}

@media (max-width: 767.98px) {
    .timeline .timeline-container {
        width: 100%;
        margin-top: 0;
        padding-left: 15px;
        padding-right: 15px;
        padding-bottom: 30px;
    }

    .timeline .timeline-container:last-child {
        padding-bottom: 0;
    }

    .timeline .timeline-container.right {
        left: 0%;
    }

    .timeline .timeline-container.left::after,
    .timeline .timeline-container.right::after,
    .timeline .timeline-container.left::before,
    .timeline .timeline-container.right::before {
        width: 5px;
        height: 35px;
        left: 15px;
    }

    .timeline .timeline-container.left .timeline-content,
    .timeline .timeline-container.right .timeline-content {
        border-left: 5px solid #aef4d0;
        border-right: none;
    }
} */

.div_box {
  position: relative;
  background: #dfefff;
  box-shadow: 0px 0px 0px 5px #dfefff;
  border: dashed 2px white;
  padding: 0.2em 0.5em;
  color: #454545;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.div_box:after {
  position: absolute;
  content: "";
  right: -7px;
  bottom: -7px;
  border-width: 15px 15px 0 0;
  border-style: solid;
  border-color: #a8d4ff #fff #fff #fff;
  box-shadow: -1px -1px 1px rgba(0, 0, 0, 0.15);
}
.div_box h5 {
  min-height: 56px;
}

/*******************************/
/******** newspaper CSS ********/
/*******************************/

.newspaper {
  padding: 55px 0;
}
.newspaper .content {
  font-weight: bold;
  padding: 2em;
  margin-left: 5px;
  margin-right: 5px;
  outline: 3px solid #1a294a;
  outline-offset: 5px;
  background: linear-gradient(-45deg, transparent 0 20px, #fff 20px calc(100% - 20px), transparent calc(100% - 20px)),
    repeating-linear-gradient(-45deg, #1a294a 0 2px, #fff 2px 6px);
}
.newspaper img {
  width: 100%;
}

/*========================================
  course
========================================*/

.courseList {
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
  margin-top: -60px;
  padding: 0 20px;
}
.courseList li {
  position: relative;
  width: 570px;
  margin-top: 60px;
}
.courseList li .courseImg {
  position: relative;
  z-index: 0;
  width: 570px;
  -webkit-box-shadow: 20px 20px 0 0 #00dbff;
  box-shadow: 20px 20px 0 0 #00dbff;
}
.courseList li .courseText {
  position: relative;
  z-index: 10;
  width: 490px;
  margin: -80px auto 0;
  padding: 0 40px 40px;
  background-color: #fff;
  text-align: center;
  -webkit-box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
}
.courseList li .courseText h3 {
  width: 400px;
  margin: 0 auto -30px;
  padding: 36px 0;
  background-color: #00dbff;
  font-size: 3rem;
  -webkit-box-shadow: 5px 5px 0 0 #00bcff;
  box-shadow: 5px 5px 0 0 #00bcff;
  -webkit-transform: translate(0, -50%) skewX(-15deg);
  transform: translate(0, -50%) skewX(-15deg);
}
.courseList li .courseText h3 span {
  display: block;
  -webkit-transform: skewX(15deg);
  transform: skewX(15deg);
}
.courseList li .courseText p {
  font-size: 1.8rem;
}
.courseList li .courseText .tuitionValue {
  margin-top: 24px;
  padding: 24px 20px;
  background: url("../../common/images/bg_stripe.png") repeat center top;
  text-align: center;
}
.courseList li .courseText .tuitionValue dt {
  position: relative;
  padding-bottom: 30px;
  font-weight: bold;
  font-size: 2.4rem;
}
.courseList li .courseText .tuitionValue dt::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 20px;
  display: block;
  width: 60px;
  height: 2px;
  margin-left: -30px;
  background-color: #00bcff;
}
.courseList li .courseText .tuitionValue dd {
  display: flex;
  flex-flow: row nowrap;
  justify-content: space-between;
}
.courseList li .courseText .tuitionValue dd span[class^="star-"] {
  display: block;
  overflow: hidden;
  width: 60px;
  height: 0;
  padding-top: 60px;
}
.courseList li .courseText .tuitionValue dd span.star-on {
  background: url("../../common/images/icon_star_bl.png") no-repeat center center;
  background-size: contain;
}
.courseList li .courseText .tuitionValue dd span.star-off {
  background: url("../../common/images/icon_star_gy.png") no-repeat center center;
  background-size: contain;
}

.courseList li .courseText .btnSet {
  margin-top: 40px;
}
.courseList li .courseText .btn {
  min-width: 320px;
}

@media screen and (max-width: 540px) {
  .courseList {
    margin-top: -40px;
    padding: 0;
  }
  .courseList li {
    width: 100%;
    margin-top: 40px;
  }
  .courseList li .courseImg {
    width: 100%;
    -webkit-box-shadow: 10px 10px 0 0 #00dbff;
    box-shadow: 10px 10px 0 0 #00dbff;
  }
  .courseList li .courseImg img {
    display: block;
    max-width: 100%;
    height: auto;
  }
  .courseList li .courseText {
    width: calc(100% - 32px);
    margin: -16px auto 0;
    padding: 0 16px 20px;
  }
  .courseList li .courseText h3 {
    width: 100%;
    margin: 0 auto -20px;
    padding: 20px 0;
    font-size: 2rem;
  }
  .courseList li .courseText p {
    font-size: 1.4rem;
  }
  .courseList li .courseText .tuitionValue {
    margin-top: 20px;
    padding: 16px;
  }
  .courseList li .courseText .tuitionValue dt {
    padding-bottom: 30px;
    font-size: 1.8rem;
  }
  .courseList li .courseText .tuitionValue dt::after {
    width: 40px;
    margin-left: -20px;
  }
  .courseList li .courseText .tuitionValue dd {
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
  }
  .courseList li .courseText .tuitionValue dd span[class^="star-"] {
    width: 18%;
    height: 0;
    padding-top: 18%;
  }
  .courseList li .courseText .btnSet {
    margin-top: 20px;
  }
  .courseList li .courseText .btn {
    min-width: 100%;
  }
}

/* color setting : 1st */
.courseList li:nth-child(4n + 2) .courseImg {
  -webkit-box-shadow: 20px 20px 0 0 #00dbff;
  box-shadow: 20px 20px 0 0 #00dbff;
}
.courseList li:nth-child(4n + 2) .courseText h3 {
  background-color: #00dbff;
  -webkit-box-shadow: 5px 5px 0 0 #00bcff;
  box-shadow: 5px 5px 0 0 #00bcff;
}
.courseList li:nth-child(4n + 2) .courseText .tuitionValue dd span.star-on {
  background: url("../../common/images/icon_star_bl.png") no-repeat center center;
  background-size: contain;
}
.courseList li:nth-child(4n + 2) .courseText .tuitionValue dt::after {
  background-color: #00bcff;
}
.courseList li:nth-child(4n + 2) .courseText .btn {
  background-color: #00bcff;
}

/* color setting : 2nd */
.courseList li:nth-child(4n + 1) .courseImg {
  -webkit-box-shadow: 20px 20px 0 0 #ff3f8c;
  box-shadow: 20px 20px 0 0 #ff3f8c;
}
.courseList li:nth-child(4n + 1) .courseText h3 {
  background-color: #ff3f8c;
  -webkit-box-shadow: 5px 5px 0 0 #ff1f5f;
  box-shadow: 5px 5px 0 0 #ff1f5f;
}
.courseList li:nth-child(4n + 1) .courseText .tuitionValue dd span.star-on {
  background: url("../../common/images/icon_star_rd.png") no-repeat center center;
  background-size: contain;
}
.courseList li:nth-child(4n + 1) .courseText .tuitionValue dt::after {
  background-color: #ff3f8c;
}
.courseList li:nth-child(4n + 1) .courseText .btn {
  background-color: #ff3f8c;
}

/* color setting : 3rd */
.courseList li:nth-child(4n) .courseImg {
  -webkit-box-shadow: 20px 20px 0 0 #1cdd00;
  box-shadow: 20px 20px 0 0 #1cdd00;
}
.courseList li:nth-child(4n) .courseText h3 {
  background-color: #1cdd00;
  -webkit-box-shadow: 5px 5px 0 0 #03c000;
  box-shadow: 5px 5px 0 0 #03c000;
}
.courseList li:nth-child(4n) .courseText .tuitionValue dd span.star-on {
  background: url("../../common/images/icon_star_gr.png") no-repeat center center;
  background-size: contain;
}
.courseList li:nth-child(4n) .courseText .tuitionValue dt::after {
  background-color: #03c000;
}
.courseList li:nth-child(4n) .courseText .btn {
  background-color: #03c000;
}

/* color setting : 4th */
.courseList li:nth-child(4n + 3) .courseImg {
  -webkit-box-shadow: 20px 20px 0 0 #ffbf00;
  box-shadow: 20px 20px 0 0 #ffbf00;
}
.courseList li:nth-child(4n + 3) .courseText h3 {
  background-color: #ffbf00;
  -webkit-box-shadow: 5px 5px 0 0 #ff8f00;
  box-shadow: 5px 5px 0 0 #ff8f00;
}
.courseList li:nth-child(4n + 3) .courseText .tuitionValue dd span.star-on {
  background: url("../../common/images/icon_star_yw.png") no-repeat center center;
  background-size: contain;
}
.courseList li:nth-child(4n + 3) .courseText .tuitionValue dt::after {
  background-color: #ff8f00;
}
.courseList li:nth-child(4n + 3) .courseText .btn {
  background-color: #ff8f00;
}

@media screen and (max-width: 540px) {
  .courseList li:nth-child(4n + 1) .courseImg {
    -webkit-box-shadow: 10px 10px 0 0 #00dbff;
    box-shadow: 10px 10px 0 0 #00dbff;
  }
  .courseList li:nth-child(4n + 2) .courseImg {
    -webkit-box-shadow: 10px 10px 0 0 #ff3f8c;
    box-shadow: 10px 10px 0 0 #ff3f8c;
  }
  .courseList li:nth-child(4n + 3) .courseImg {
    -webkit-box-shadow: 10px 10px 0 0 #1cdd00;
    box-shadow: 10px 10px 0 0 #1cdd00;
  }
  .courseList li:nth-child(4n) .courseImg {
    -webkit-box-shadow: 10px 10px 0 0 #ffbf00;
    box-shadow: 10px 10px 0 0 #ffbf00;
  }
}

ol {
  margin: 0 auto; /* Căn giữa theo chiều ngang */
  list-style: none;
  padding: 0;
  --hue: 1;
  --unit: 1rem;

  /* display: flex; 
    flex-wrap: wrap; 
    justify-content: center; 
    align-items: center; */
}
.event-date {
  margin: 0 0 0.25rem;
  font-weight: bold;
}
.event-description {
  margin: 0;
}
li {
  --height: 7rem;
  position: relative;
  display: block;
  background-color: hsl(calc(var(--hue) * 360 / 20), 90%, 65%);
  border-color: hsl(calc(var(--hue) * 360 / 20), 90%, 65%);
  padding: 1rem;
  margin: 2rem 0;
}
li::before {
  content: "";
  background-color: inherit;
  position: absolute;
  display: block;
  width: var(--unit);
  height: var(--unit);
  top: 100%;
  left: calc(50% - (var(--unit) / 2));
}
li::after {
  content: "";
  position: absolute;
  display: block;
  top: calc(100% + var(--unit));
  left: calc(50% - (var(--unit)));
  border: var(--unit) solid transparent;
  border-top-color: inherit;
}
li:last-child::before,
li:last-child::after {
  content: none;
}
li:nth-child(20n + 1) {
  --hue: 1;
}
li:nth-child(20n + 2) {
  --hue: 2;
}
li:nth-child(20n + 3) {
  --hue: 3;
}
li:nth-child(20n + 4) {
  --hue: 4;
}
li:nth-child(20n + 5) {
  --hue: 5;
}
li:nth-child(20n + 6) {
  --hue: 6;
}
@media (min-width: 550px) and (max-width: 899px) {
  li {
    margin: 1rem;
    width: calc(50% - 2rem);
    float: left;
    min-height: var(--height);
  }
  li:nth-child(4n + 3),
  li:nth-child(4n + 4) {
    float: right;
  }
  li:nth-child(4n + 1)::before {
    top: calc(var(--height) / 2 + var(--unit) / 2);
    left: 100%;
  }
  li:nth-child(4n + 1)::after {
    top: calc(var(--height) / 2);
    left: calc(100% + (var(--unit)));
    border: var(--unit) solid transparent;
    border-left-color: inherit;
  }
  li:nth-child(4n + 3)::before {
    top: calc(var(--height) / 2 + var(--unit) / 2);
    left: -1rem;
  }
  li:nth-child(4n + 3)::after {
    top: calc(var(--height) / 2);
    left: -3rem;
    border: var(--unit) solid transparent;
    border-right-color: inherit;
  }
}
@media (min-width: 900px) and (max-width: 1199px) {
  li {
    margin: 1rem;
    width: calc(33.33% - 2rem);
    float: left;
    min-height: 7rem;
  }
  li:nth-child(6n + 4),
  li:nth-child(6n + 5),
  li:nth-child(6n + 6) {
    float: right;
  }
  li:nth-child(6n + 1)::before,
  li:nth-child(6n + 2)::before {
    top: calc(var(--height) / 2 + var(--unit) / 2);
    left: 100%;
  }
  li:nth-child(6n + 1)::after,
  li:nth-child(6n + 2)::after {
    top: 3.5rem;
    left: calc(100% + (var(--unit)));
    border: var(--unit) solid transparent;
    border-left-color: inherit;
  }
  li:nth-child(6n + 4)::before,
  li:nth-child(6n + 5)::before {
    top: calc(var(--height) / 2 + var(--unit) / 2);
    left: -1rem;
  }
  li:nth-child(6n + 4)::after,
  li:nth-child(6n + 5)::after {
    top: calc(var(--height) / 2);
    left: -3rem;
    border: var(--unit) solid transparent;
    border-right-color: inherit;
  }
}
@media (min-width: 1200px) {
  ol {
    max-width: 1600px;
    margin: 0 auto;
  }
  li {
    margin: 1rem;
    width: calc(25% - 2rem);
    float: left;
    min-height: 7rem;
  }
  li:nth-child(8n + 5),
  li:nth-child(8n + 6),
  li:nth-child(8n + 7),
  li:nth-child(8n + 8) {
    float: right;
  }
  li:nth-child(8n + 1)::before,
  li:nth-child(8n + 2)::before,
  li:nth-child(8n + 3)::before {
    top: calc(var(--height) / 2 + var(--unit) / 2);
    left: 100%;
  }
  li:nth-child(8n + 1)::after,
  li:nth-child(8n + 2)::after,
  li:nth-child(8n + 3)::after {
    top: calc(var(--height) / 2);
    left: calc(100% + (var(--unit)));
    border: var(--unit) solid transparent;
    border-left-color: inherit;
  }
  li:nth-child(8n + 5)::before,
  li:nth-child(8n + 6)::before,
  li:nth-child(8n + 7)::before {
    top: calc(var(--height) / 2 + var(--unit) / 2);
    left: -1rem;
  }
  li:nth-child(8n + 5)::after,
  li:nth-child(8n + 6)::after,
  li:nth-child(8n + 7)::after {
    top: calc(var(--height) / 2);
    left: -3rem;
    border: var(--unit) solid transparent;
    border-right-color: inherit;
  }
}

.chatbox {
  position: relative;
  padding: 5px 15px;
  border-radius: 10px;
  background: #aef4d0;
}

.chatbox:after {
  position: absolute;
  top: 5em;
  left: -10px;
  height: 0;
  content: "";
  border-width: 10px 10px 10px 0;
  border-style: solid;
  border-color: transparent #aef4d0 transparent transparent;
}

@media (min-width: 991px) {
  .border_div {
    width: 100%;
    border: 1px solid #d0d8bb;
    margin-bottom: 25px;
  }
  .hackathon .section-header {
    background-color: rgba(255, 247, 247, 0.9);
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-50%);
    position: absolute;
    top: 50%;
    left: -27%;
    z-index: 10;
    width: 60vw;
    /* max-width: calc(100% - 30px);  */
  }
}

@media (max-width: 767.98px) {
  .hackathon .about_img {
    margin-bottom: 30px;
  }
}
@media screen and (max-width: 500px) {
  .phone_none {
    display: none;
  }
}

/* ===== companies ===== */
:root {
  --mint: #aef4d0;
  --navy: #1a294a;
}

.co-pillars {
  padding: 72px 0 0;
  background: var(--navy);
}
.co-pillars h1 {
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.co-pillars .row {
  row-gap: 28px;
}

.co-pillars .row > [class*="col-"] {
  position: relative;
  display: flex;
}

.pillar-num {
  position: absolute;
  top: -50px;
  left: 16px;
  font-size: 66px;
  font-weight: 900;
  color: var(--mint);
  pointer-events: none;
  user-select: none;
}

.pillar-card {
  position: relative;
  background: #fff;
  border-radius: 18px;
  padding: 44px 26px 30px;
  height: 100%;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.pillar-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.22);
}

.pillar-head {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 56px;
  background: #fff;
  border-radius: 90px 90px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pillar-icon {
  font-size: 34px;
  line-height: 1;
}

.pillar-card > span {
  display: inline-block;
  font-size: 19px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.4;
  margin-top: 6px;
  margin-bottom: 10px;
  background: linear-gradient(transparent 60%, rgba(174, 244, 208, 0.7));
}

.pillar-card p {
  margin: 0;
  color: #3a4050;
  font-size: 15px;
  line-height: 1.8;
  text-align: justify;
}

.co-cta {
  padding: 72px 0;
  background: var(--mint);
}
.co-cta .container {
  max-width: 980px;
}
.co-cta-box {
  background: #fff;
  border: 2px solid var(--navy);
  border-radius: 22px;
  padding: 32px 26px;
  text-align: center;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}
.co-cta-box h2 {
  color: var(--navy);
  font-weight: 900;
  margin-bottom: 10px;
}
.co-cta-box p {
  color: #2b3346;
  line-height: 1.9;
  margin: 0 auto 18px;
  max-width: 840px;
}
.co-cta-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 20px;
  margin-bottom: 6px;
}
.co-cta-list span {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--navy);
  background: rgba(26, 41, 74, 0.06);
  border: 1px solid rgba(26, 41, 74, 0.14);
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
}
.co-btn {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  padding: 14px 38px;
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
}

.co-btn:hover {
  background: #0f1f3d;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
}

.co-btn:active {
  transform: translateY(1px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
}

.cta-contact {
  margin-top: 24px;
  text-align: center;
}

#ContactForm {
  scroll-margin-top: 100px;
}

@media (max-width: 1200px) {
  .co-pillars {
    padding: 64px 0 0;
  }
}
@media (max-width: 992px) {
  .pillar-num {
    top: -46px;
    font-size: 58px;
  }
  .pillar-card {
    padding: 40px 22px 36px;
  }
  .pillar-card p {
    font-size: 15.5px;
    line-height: 1.9;
  }
}
@media (max-width: 768px) {
  .co-pillars {
    padding: 56px 0 0;
  }
  .co-pillars > .container > p {
    padding: 0 8px;
  }
  .pillar-num {
    top: -40px;
    font-size: 52px;
  }
  .pillar-card {
    padding: 36px 18px 35px;
  }
  .pillar-card > span {
    font-size: 18px;
  }
  .co-cta-list {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 576px) {
  .co-pillars {
    padding: 50px 0 20px;
  }
  .pillar-card p {
    line-height: 1.95;
  }
}