:root {
  --color-v1: #050754;
  --color-v2: #2d9065;
  --color-v3: #4f8af0;
  --color-v4: #ba3838;
  --color-scrollbar: #000;
  --font-main: "Montserrat";
}

@font-face {
  font-family: "iCiel Pony";
  src: url("../fonts/iCielPony.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Baloo";
  src: url("../fonts/Baloo-Regular.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/Montserrat-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/Montserrat-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/Montserrat-Regular.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/Montserrat-Bold.ttf") format("truetype");
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/Montserrat-ExtraBold.ttf") format("truetype");
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

html {
  font-size: 14px;
  scroll-behavior: smooth;
}

@media (min-width: 1024px) {
  html {
    font-size: 16px;
  }
}

@media (max-width: 576px) {
  .container {
    max-width: 576px;
  }
}

body {
  margin-left: auto;
  margin-right: auto;
  overflow-x: hidden;
  font-family: var(--font-main);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

input,
button,
select,
textarea {
  font-family: var(--font-main);
  outline: none;
}

body::-webkit-scrollbar-track {
  background-color: #fff;
}

body::-webkit-scrollbar {
  width: 0.5rem;
  background-color: #f5f5f5;
}

body::-webkit-scrollbar-thumb {
  background: var(--color-scrollbar);
}

a,
i,
input[type="submit"],
button {
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

.s-content ol {
  list-style: decimal;
  margin-left: 15px;
  margin-bottom: 10px;
}

.s-content ul {
  list-style: initial;
  margin-left: 15px;
  margin-bottom: 10px;
}

.s-content li {
  list-style: inherit;
  margin-bottom: 5px;
  margin-left: 2px;
}

.s-content p {
  margin-bottom: 10px;
}

.s-content img {
  display: block;
  max-width: 100%;
  margin: 10px auto;
  width: auto !important;
  -o-object-fit: contain;
  object-fit: contain;
  height: auto !important;
}

.s-content table,
.s-content iframe {
  max-width: 100%;
  width: 100%;
}

.s-content table {
  border-collapse: collapse;
  width: 100%;
  border: solid 1px rgba(0, 0, 0, 0.431372549);
}

.s-content table td {
  border-collapse: collapse;
  border: solid 1px rgba(0, 0, 0, 0.431372549);
  padding: 3px;
}

.s-content h1,
.s-content h2,
.s-content h3,
.s-content h4,
.s-content h5,
.s-content h6 {
  display: block;
  margin-left: 0;
  margin-right: 0;
  font-weight: bold;
}

.s-content h1 {
  font-size: 2em;
  margin-top: 0.67em;
  margin-bottom: 0.67em;
}

.s-content h2 {
  font-size: 1.5em;
  margin-top: 0.3em;
  margin-bottom: 0.3em;
}

.s-content h3 {
  font-size: 1.17em;
  margin-top: 0.5em;
  margin-bottom: 0.5em;
}

.s-content h4 {
  font-size: 1em;
  margin-top: 0.6em;
  margin-bottom: 0.6em;
}

.s-content h5 {
  font-size: 0.83em;
  margin-top: 0.8em;
  margin-bottom: 0.8em;
}

.s-content h6 {
  font-size: 0.67em;
  margin-top: 0.8em;
  margin-bottom: 0.8em;
}

.s-content * {
  font-family: var(--font-main);
}

.c-img {
  position: relative;
  display: block;
}

.c-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

.scale-img {
  transition: all 0.5s;
  overflow: hidden;
}

.scale-img img {
  scale: 1.1;
  transition: all 0.5s;
}

.img__ {
  position: relative;
  overflow: hidden;
}

.img__:hover::after {
  -webkit-animation: shine 0.75s;
  animation: shine 0.75s;
}

.img__::after {
  position: absolute;
  top: 0;
  left: -75%;
  z-index: 2;
  display: block;
  content: "";
  width: 50%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 100%
  );
  transform: skewX(-25deg);
}

@keyframes shine {
  100% {
    left: 125%;
  }
}

.hv_img {
  display: block;
  position: relative;
  overflow: hidden;
}

.hv_img::before {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: block;
  content: "";
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 100%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  opacity: 0;
}

.hv_img:hover::before {
  -webkit-animation: circle 0.75s;
  animation: circle 0.75s;
}

@keyframes circle {
  0% {
    opacity: 1;
  }

  40% {
    opacity: 1;
  }

  100% {
    width: 200%;
    height: 200%;
    opacity: 0;
  }
}

.video {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
}

.video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.img__contain img {
  width: 100%;
  height: auto;
  object-fit: contain;
  -o-object-fit: contain;
}

.img__h-full img {
  height: 100%;
}

.img__w-full img {
  width: 100%;
}

.img__center img {
  display: block;
  margin: 0 auto;
}

header.fixed-head {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
}

label[for^="profile-"]:has(input:checked) .menu-profile {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

body.no-scroll {
  overflow: hidden;
}

.hv__stroke-color-v4:hover path {
  stroke: var(--color-v4);
}

.module-modal {
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s;
}

.module-modal.active {
  visibility: visible;
  opacity: 1;
}

.module-modal .modal-content {
  transform: translateY(-5rem);
  transition: all 0.3s;
}

.module-modal.active .modal-content {
  transform: translateY(0);
}

.modal-search {
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s;
}

.modal-search.active {
  visibility: visible;
  opacity: 1;
}

.modal-search form {
  transform: translateY(-3rem);
  transition: all 0.3s;
}

.modal-search.active form {
  transform: translateY(0);
}

label[for="login-register"]:has(input:checked) ul {
  transform: translateY(0);
  visibility: visible;
  opacity: 1;
}

.icon-bar::before,
.icon-bar::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-size: auto;
  background-repeat: no-repeat;
  background-position: center;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.icon-bar::before {
  background-image: url("../images/menu-bar.png");
  transform: translateX(0);
  opacity: 1;
}

.icon-bar::after {
  background-image: url("../images/menu-close.png");
  transform: translateX(100%);
  opacity: 0;
}

.icon-bar.active::before {
  transform: translateX(-100%);
  opacity: 0;
}

.icon-bar.active::after {
  transform: translateX(0);
  opacity: 1;
}

.swiper-exam-question .swiper-slide .c-img img {
  width: calc(100% - 2rem);
  object-fit: cover;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.navigation-icon-prev::before,
.navigation-icon-next::before {
  content: "";
  display: block;
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-position: center;
  background-image: url("../images/icon-next.png");
  transition: all 0.3s;
}

.navigation-icon-prev::before {
  transform: rotate(180deg);
}

.navigation-icon-next:hover::before,
.navigation-icon-prev:hover::before {
  filter: drop-shadow(0 0 8px var(--color-v3));
}

.swiper-button-disabled {
  opacity: 0.3;
  pointer-events: none;
}

.swiper-exam-question .swiper-slide .c-img::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("../images/layout-exam-1.png");
  background-size: auto 100%;
  background-repeat: no-repeat;
  background-position: center;
  z-index: -1;
}

.swiper-exam-question .swiper-slide:nth-child(2n) .c-img::before {
  background-image: url("../images/layout-exam-2.png");
}

.swiper-exam-question .swiper-slide:nth-child(3n) .c-img::before {
  background-image: url("../images/layout-exam-3.png");
}

.swiper-feedback .swiper-slide .item {
  background: #45748a;
}

.swiper-feedback .swiper-slide:nth-child(2n) .item {
  background: #6d9461;
}

.swiper-feedback .swiper-slide:nth-child(3n) .item {
  background: #84805c;
}

.list-partner .c-img img {
  padding: 1rem;
  object-fit: contain;
  max-height: 100%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#map iframe {
  width: 100%;
  height: 21.1875rem;
  border-radius: 0.625rem;
}

.hv_path-white:hover svg path {
  fill: #fff;
}

.hv_path-color-v4:hover svg path {
  fill: var(--color-v4);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.pagination *:not(:last-child) {
  margin-right: 0.75rem;
}

.pagination *:first-child,
.pagination *:last-child {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #efefef;
  border-radius: 50%;
  color: var(--color-v3);
}

.pagination strong {
  color: var(--color-v3);
}

.pagination *:first-child:hover,
.pagination *:last-child:hover {
  background: var(--color-v3);
  color: #fff;
}

.pagination strong:has(i) {
  pointer-events: none;
}

.sidebar-profile ul li a.active {
  background: var(--color-v3);
  color: #fff;
}

.sidebar-profile ul li a.active img {
  filter: brightness(0) invert(1);
}

.module-tabs .tab-content,
.module-tabs .tab-content-item {
  display: none;
}

.module-tabs .tab-content-item.active,
.module-tabs .tab-content.active {
  display: block;
  animation: fadeInUpTab 1.5s;
}

.layout-banner-affiliate::before {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 849px;
  height: 628px;
  background-image: url("../images/layout-banner-affiliate.png");
  background-size: auto 100%;
  background-repeat: no-repeat;
  background-position: center;
  z-index: -1;
}

@keyframes fadeInUpTab {
  from {
    opacity: 0;
    transform: translateY(10px);
    visibility: hidden;
  }
  to {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }
}

.module-tabs-profile ul .tab-link::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-v3);
  transition: all 0.3s;
}

.module-tabs-profile ul .tab-link.active::before,
.module-tabs-profile ul .tab-link:hover::before {
  width: 100%;
}

.breadcrumb {
  font-size: 0.875rem;
}

.breadcrumb li:not(:last-child)::after {
  content: "\f105";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: #808080;
  margin: 0 0.5rem;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
}

.breadcrumb li:last-child {
  color: var(--color-v3);
  font-weight: 500;
}

.icon::before,
.icon-before::before {
  --w: 1rem;
  content: "";
  display: inline-block;
  width: var(--w);
  aspect-ratio: 1/1;
  background-size: 100% auto;
  background-position: center;
  background-repeat: no-repeat;
}

.icon-word::before {
  background-image: url("../images/icon_word.png");
}

.icon-pdf::before {
  background-image: url("../images/icon_pdf.png");
}

.scroll-table::-webkit-scrollbar-track,
.custom-scroll::-webkit-scrollbar-track {
  background-color: #fff;
}

.scroll-table::-webkit-scrollbar,
.custom-scroll::-webkit-scrollbar {
  width: 0.5rem;
  background-color: #f5f5f5;
}

.scroll-table::-webkit-scrollbar-thumb,
.custom-scroll::-webkit-scrollbar-thumb {
  background: #efefef;
}

.exam-preparation-history .item .btn.active svg {
  transform: rotate(180deg);
}

.swiper-quality-course .swiper-slide:nth-child(n) .item .img {
  --color-icon: #fff1cb;
  --border-icon: #d27727;
}

.swiper-quality-course .swiper-slide:nth-child(2n) .item .img {
  --color-icon: #e3f3fd;
  --border-icon: #1b525b;
}

.swiper-quality-course .swiper-slide:nth-child(3n) .item .img {
  --color-icon: #f8f6ff;
  --border-icon: #344aba;
}

.swiper-quality-course .swiper-slide:nth-child(4n) .item .img {
  --color-icon: #eafff3;
  --border-icon: #1a894c;
}

.list-category-choose .btn.active i {
  transform: rotate(180deg);
}

label[for^="packages-"]:has(input:checked) {
  opacity: 1;
}

label[for^="pay-"]:has(input:checked) ul {
  display: block;
}

.module-modal[modal-target="modal-up-buy-package"] .modal-content {
  background-image: url("../images/popup.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.submit-exam-title {
  font-size: 1.5rem;
  text-align: center;
  font-weight: 600;
}

.submit-exam-content {
  text-align: center;
}

.btn-submit-exam {
  padding: 0.5rem 1rem !important;
  border: 1px solid var(--color-v3) !important;
  color: var(--color-v3);
  background-color: #fff;
  margin-right: 0.5rem !important;
}

.btn-submit-exam:hover {
  background-color: var(--color-v3);
  color: #fff;
}

.btn-close-exam {
  padding: 0.5rem 1rem !important;
  border: 1px solid var(--color-v4) !important;
  color: var(--color-v4);
  background-color: #fff;
}

.btn-close-exam:hover {
  background-color: var(--color-v4);
  color: #fff;
}

.menu-footer a {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-v1);
}

.menu-footer a:hover {
  color: var(--color-v4);
}

@-webkit-keyframes openErrorMessage {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(5px);
  }
}
.r-error-message[type="absolute"]::before {
  content: "";
  border-width: 3px 5px;
  position: absolute;
  border-color: transparent transparent #dc3545 transparent;
  border-style: solid;
  left: 25%;
  bottom: 100%;
  transform: translateX(-50%);
}

.r-error-message {
  color: rgb(255, 255, 255) !important;
  background: rgb(220, 53, 69) !important;
}

.nav-order .link.active {
  border-bottom: 2px solid var(--color-v3);
}

.check-gender input:checked ~ .circle {
  border: 1px solid var(--color-v3);
}

.check-gender input:checked ~ .circle::after {
  display: block;
}

.item-faq .head.open .text {
  color: var(--color-v3);
}

.item-faq .head.open .icon-faq::before {
  background: var(--color-v3);
}

.item-faq .head.open .icon-faq::after {
  display: none;
}

.item-faq .head .icon-faq::before,
.item-faq .head .icon-faq::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  background: black;
}

.item-faq .head .icon-faq::before {
  width: 100%;
  height: 3px;
}

.item-faq .head .icon-faq::after {
  height: 100%;
  width: 3px;
}

@media not all and (min-width: 1024px) {
  .sidebar-profile {
    position: fixed;
    top: 0;
    left: -100%;
    width: min(320px, 80%);
    height: 100dvh;
    z-index: 100;
    background-color: #fff;
    border-radius: 0;
    transition: all 0.3s;
    pointer-events: none;
  }

  .sidebar-profile.active {
    left: 0;
    pointer-events: auto;
  }

  .bg-overlay-sidebar-profile.active {
    opacity: 1;
    pointer-events: auto;
  }
}

@media not all and (min-width: 768px) {
  .header__bottom-menu {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: calc(100dvh - var(--header-height) - 1px);
    z-index: 100;
    background-color: #fff;
    scale: 0;
    transform-origin: top center;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
  }

  header.fixed-head {
    box-shadow: 0px 3px 4px 0px rgba(0, 0, 0, 0.11);
  }

  .header__bottom-menu > ul {
    max-height: calc(100dvh - var(--header-height) - 200px);
    overflow-y: auto;
  }

  .header__bottom-menu ul > li > a {
    padding: 0.5rem 1rem;
    display: block;
  }

  .header__bottom-menu > ul > li {
    border-top: 1px solid #dedede;
    position: relative;
  }

  .header__bottom-menu > ul > li:first-child {
    border-top: none;
  }

  .header__bottom-menu ul ul > li {
    border-top: 1px solid #dedede;
  }

  .header__bottom-menu ul ul > li > a {
    padding: 0.5rem 1.5rem;
    display: block;
  }

  .header__bottom-menu ul ul {
    display: none;
  }

  .header__bottom-menu .btn-down-menu.active i {
    transform: rotate(180deg);
    transform-origin: center;
  }

  .header__bottom-menu.active {
    scale: 1;
  }

  .header__bottom-menu .btn-down-menu {
    position: absolute;
    top: 4px;
    right: 0.5rem;
    z-index: 1;
    width: 2rem;
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

@media (min-width: 768px) {
  .header__bottom-menu::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-v3);
    clip-path: polygon(
      0% 0%,
      100% 0%,
      99.263% 7.944%,
      99.263% 7.944%,
      98.917% 11.776%,
      98.579% 15.711%,
      98.251% 19.746%,
      97.931% 23.88%,
      97.621% 28.11%,
      97.32% 32.434%,
      97.029% 36.851%,
      96.748% 41.357%,
      96.476% 45.95%,
      96.215% 50.629%,
      96.215% 50.629%,
      95.679% 59.488%,
      95.076% 67.579%,
      94.412% 74.862%,
      93.694% 81.3%,
      92.927% 86.853%,
      92.117% 91.483%,
      91.271% 95.151%,
      90.394% 97.819%,
      89.493% 99.448%,
      88.573% 100%,
      11.169% 100%,
      11.169% 100%,
      10.299% 99.47%,
      9.447% 97.907%,
      8.619% 95.347%,
      7.821% 91.83%,
      7.059% 87.393%,
      6.338% 82.074%,
      5.665% 75.913%,
      5.044% 68.946%,
      4.483% 61.213%,
      3.986% 52.75%,
      3.986% 52.75%,
      3.71% 47.666%,
      3.421% 42.687%,
      3.12% 37.817%,
      2.807% 33.058%,
      2.482% 28.414%,
      2.145% 23.889%,
      1.797% 19.484%,
      1.438% 15.203%,
      1.068% 11.05%,
      0.686% 7.027%,
      0% 0%
    );
    z-index: -1;
  }

  .header__bottom-menu > ul {
    display: flex;
    color: #fff;
    justify-content: center;
  }

  .header__bottom-menu > ul > li > a {
    display: block;
    padding: 0.5rem 0;
  }

  .header__bottom-menu > ul > li:hover > a,
  .header__bottom-menu > ul > li:hover > .btn-down-menu {
    color: var(--color-v1);
  }

  .header__bottom-menu > ul > li {
    position: relative;
  }

  .header__bottom-menu > ul > li:has(.btn-down-menu) {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .header__bottom-menu > ul > li:not(:last-child) {
    margin-right: 1.5rem;
  }

  .header__bottom-menu ul ul {
    position: absolute;
    top: 100%;
    left: 0;
    width: fit-content;
    min-width: 13.25rem;
    background-color: #fff;
    z-index: 1;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    color: var(--color-v1);
    transform: translateY(1rem);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    pointer-events: none;
  }

  .header__bottom-menu ul li:hover > ul {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .header__bottom-menu ul ul a {
    display: block;
    padding: 0.5rem 1rem;
  }

  .header__bottom-menu ul ul a:hover {
    background-color: #dedede;
  }

  .header__bottom-menu .btn-down-menu {
    pointer-events: none;
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
  }

  .header__bottom-menu > ul > li:first-child{
    position: relative;
  }

  .header__bottom-menu > ul > li:first-child a{
    padding-right: 1.5rem;
  }
}

.r-error-message ~ button[type="submit"] {
  bottom: 2.5rem;
}

.rankings li:nth-child(1) .stt {
  background-image: url("../images/top1.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  color: #fff;
}

.rankings li:nth-child(2) .stt {
  background-image: url("../images/top2.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  color: #fff;
}

.rankings li:nth-child(3) .stt {
  background-image: url("../images/top3.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  color: #fff;
}