/* ====<Повторяющие классы>================================================= */
.title {
   font-size: calc(24px + (40 - 24) * ((100vw - 320px) / (1600 - 320)));
   font-weight: 700;
   line-height: 120%;
   text-align: center;
}

.subtitle {
   font-size: calc(18px + (22 - 18) * ((100vw - 320px) / (1440 - 320)));
   font-weight: 600;
   color: var(--dark);
   margin: 0 0 calc(12/22 * 1em) 0;
}

.text-primary {
   font-weight: 500;
   font-size: calc(15px + (18 - 15) * ((100vw - 320px) / (1600 - 320)));
   line-height: 130%;
   color: var(--darkGray);
}

.swiper-bullet {
   cursor: pointer;
   flex: 0 0 27px;
   height: 27px;
   position: relative;
   display: flex;
   justify-content: center;
   align-items: center;
   margin: 2px 0;
}

.swiper-bullet::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   border-radius: 50%;
   border: 1px solid var(--primary);
   transition: 0.4s;
   transform: scale(0);
}

.swiper-bullet::after {
   content: '';
   position: absolute;
   width: 11px;
   height: 11px;
   background-color: #d8d8d8;
   border-radius: 50%;
   transition: 0.4s;
}

.swiper-bullet-active::after {
   background-color: var(--primary);
}

.swiper-bullet-active::before {
   transform: scale(1);
}


.txt {
   display: inline-flex;
}

.txt::after {
   content: '';
   width: 1px;
   background-color: #000;
}

/* Card */
.item-courses {
   display: flex;
   flex-direction: column;
   transition: background-color 0.4s;
}

.item-courses__body {
   height: 100%;
   transition: 0.4s;
   border-radius: 10px;
}

.body-courses {
   padding: calc(18px + (25 - 18) * ((100vw - 320px) / (1600 - 320))) 10px;
   display: flex;
   flex-direction: column;
}

.body-courses__content {
   flex: 1 1 auto;
}

.body-courses__content:not(:last-child) {
   margin-bottom: calc(14px + (20 - 14) * ((100vw - 320px) / (1600 - 320)));
}

.body-courses__name {
   font-size: calc(19px + (23 - 19) * ((100vw - 320px) / (1600 - 320)));
   font-weight: 600;
   line-height: 120%;
   color: var(--primary);
}

.body-courses__name:not(:last-child) {
   margin: 0 0 calc(24/25 * 1em) 0;
}

.body-courses__title {
   margin: 0 0 calc(10/24 * 1em) 0;
}

.body-courses__text {}

.body-courses__footer {
   display: flex;
   justify-content: space-between;
   align-items: center;
   margin: 0 -6px;
}

.body-courses__footer>div {
   padding: 0 6px;
}

.body-courses__teacher {
   display: flex;
   align-items: center;
}

.body-courses__teacher_img {
   position: relative;
   width: 45px;
   height: 45px;
   margin: 0 5px 0 0;
}

.body-courses__teacher_img img {
   position: absolute;
   border-radius: 50%;
   object-fit: cover;
   width: 100%;
   height: 100%;
   left: 0;
   top: 0;
}

.body-courses__teacher_name {
   display: flex;
   flex-direction: column;
   color: var(--gray);
   line-height: 150%;
}

.body-courses__actions {}

.actions-courses {
   display: flex;
   align-items: center;
}

.actions-courses__like {
   display: flex;
   align-items: center;
}

.item-courses .item-courses__body {
   box-shadow: rgba(201, 206, 211, 0.4) 0px 8px 24px;
}

@media(any-hover: hover) {

   .item-courses:hover .item-courses__body,
   .item-courses:focus .item-courses__body {
      box-shadow: rgba(118, 120, 124, 0.5) 0px 8px 24px;
   }
}

/* BreadCrumbs */
.breadcrumbs {
   display: flex;
   flex-wrap: wrap;
   margin: 20px 0 30px 0;
}

.breadcrumbs__item {
   margin-right: 15px;
   margin-bottom: 15px;
}

.breadcrumbs__item:not(:last-child):after {
   content: '/';
   margin-left: 15px;
   color: #000;
}

.breadcrumbs__item a {
   font-size: 17px;
   text-decoration: underline;
   color: #0066ff;
}

.breadcrumbs__item a._active {
   color: #454546;
   text-decoration: none;
}

@media(max-width: 768px) {
   .breadcrumbs__item {
      margin-right: 5px;
      margin-bottom: 5px;
   }

   .breadcrumbs__item:not(:last-child):after {
      margin-left: 5px;
   }

   .breadcrumbs__item a {
      font-size: 15px;
   }
}

.table {
   display: table;
   width: 100%;
   border-collapse: collapse;
   border-spacing: 0px;
   /* min-width: 1200px; */
}

.table td {
   color: rgb(18, 24, 40);
   padding: 15px 16px;
   border-bottom: 1px solid rgb(230, 232, 240);
   font-size: 20px;
   font-weight: 600;
   text-transform: uppercase;
}

/* courses */

.all-courses {}

.all-courses__container {
   padding-bottom: calc(15px + (25 - 15) * ((100vw - 320px) / (1440 - 320)));
}

@media(min-width: 992px) {
   .all-courses__container {
      display: flex;
      flex-wrap: wrap;
      margin-left: -7.5px;
      margin-right: -7.5px;
   }
}

.all-courses__item {
   margin: 0 0 20px 0;
   transition: opacity 50ms;
}

.all-courses__item._active {
   opacity: 1;
}

.all-courses__item._hide {
   opacity: 0;
}

.item-courses__image {
   position: relative;
   padding: 0 0 79% 0;
}

.courses__item {
   flex: 0 0 25%;
   margin: 0 0 20px 0;
}

@media(min-width: 576px) {
   .courses__item {
      padding: 0 10px;
   }
}

@media(max-width: 992px) {
   .courses__item {
      flex: 0 0 50%;
   }
}

@media(min-width: 992px) {
   .all-courses__item {
      flex: 0 0 50%;
      padding: 0 7.5px;
   }
}

/* Mini header */
.header-content {
   padding: 15px calc(15px + (30 - 15) * ((100vw - 320px) / (1440 - 320)));
   display: flex;
   background-color: #fafafa;
   position: fixed;
   top: 0;
   left: 0;
   width: 100%;
   z-index: 1;
}

@media(min-width: 769px) {
   .header-content {
      justify-content: flex-end;
   }
}

.header-content__user {
   display: flex;
   align-items: center;
   padding-right: 10px;
}

.header-content__user_name {
   letter-spacing: 0.1px;
   font-size: 18px;
   padding-right: 10px;
   font-weight: 700;
}

.header-content__icon {
   color: #000;
   flex: 0 0 50px;
   width: 50px;
   height: 50px;
   border-radius: 50%;
   background-color: #ecebeb;
   display: flex;
   justify-content: center;
   align-items: center;
   transition: 0.4s;
}

@media(any-hover: hover) {
   .header-content__icon:hover {
      background-color: var(--primary);
      color: #fff;
   }
}

.header-content__icon i {
   font-size: 17px;
   font-weight: 600;
}

/* Input */
.field-container {
   margin-bottom: 25px;
}

.item-inputs {
   position: relative;
   transition: 0.3s;
}

.item-inputs__span {
   display: inline-block;
   position: absolute;
   height: 2px;
   width: 0;
   bottom: 0;
   left: 50%;
   background-color: var(--primary);
   transition: 0.4s;
}

.item-inputs input:focus+.item-inputs__span {
   left: 0;
   width: 100%;
}

.item-inputs__label {}

.item-inputs__icon {
   position: absolute;
   bottom: 5px;
   right: 5px;
   color: #000;
   font-size: 18px;
   cursor: pointer;
}

/* Validation style 1 */
/* .item-inputs._error .item-inputs__span {
   background-color: red;
   left: 0;
   width: 100%;
} */

/* Validation style 2 */
/* .item-inputs._error .auth__label {
   color: red;
} */

/* Validation style 3 */
.error-txt {
   color: red;
   margin-top: 5px;
   font-weight: 500;
}

@media(max-width: 767px) {
   .error-txt {
      font-size: 15px;
   }
}

/* loader */
.lds-dual-ring {
   display: block;
   margin: 0 auto;
   width: 40px;
   height: 40px;
}

.lds-dual-ring:after {
   content: " ";
   display: block;
   width: 40px;
   height: 40px;
   margin: 8px;
   border-radius: 50%;
   border: 4px solid var(--primary);
   border-color: var(--primary) transparent;
   animation: lds-dual-ring 1.2s linear infinite;
}

@keyframes lds-dual-ring {
   0% {
      transform: rotate(0deg);
   }

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

/* Statistika */
.stat {
   /* background-color: rgb(248, 248, 248); */
}

.stat__container {}

.stat__title {
   margin: 0 0 calc(35/40 * 1em) 0;
}

.stat__row {
   display: flex;
   flex-wrap: wrap;
   margin: 0 -15px 20px -15px;
}

.stat__column {
   flex: 0 1 33.333%;
   padding: 0 15px;
   margin-bottom: 15px;
}

@media(max-width: 767px) {
   .stat__column {
      flex: 0 1 50%;
   }
}

.stat__card {
   /* border: 2px solid #e6ebf1; */
   /* border: 2px solid rgba(0, 115, 255, 0.1); */
   padding: 20px;
   display: flex;
   align-items: center;
   height: 100%;
}

.stat__icon {
   display: flex;
   justify-content: center;
   align-items: center;
   border-radius: 50%;
   flex: 0 0 65px;
   height: 65px;
}

.stat__icon_green {
   background: rgba(4, 209, 130, 0.1);
   color: rgb(4, 209, 130);
}

.stat__icon_blue {
   background: rgba(62, 121, 247, 0.1);
   color: rgb(62, 121, 247);
}

.stat__icon_yellow {
   background: rgba(255, 197, 66, 0.1);
   color: rgb(255, 197, 66);
}

.stat__icon_red {
   background: rgba(255, 107, 114, 0.1);
   color: rgb(255, 107, 114);
}

.stat__icon i {
   font-size: 30px;
}

@media(max-width: 992px) {
   .stat__icon {
      flex: 0 0 50px;
      height: 50px;
   }

   .stat__icon i {
      font-size: 25px;
   }

   .stat__card {
      padding: 15px;
   }
}

@media(max-width: 576px) {
   .stat__column {
      flex: 0 1 100%;
   }
}

.stat__content {
   padding-left: 15px;
}

.stat__label {
   margin-bottom: 20px;
   font-weight: 500;
   font-size: calc(17px + (20 - 17) * ((100vw - 320px) / (1440 - 320)));
}

.stat__amount {
   font-weight: 600;
   font-size: calc(17px + (20 - 17) * ((100vw - 320px) / (1440 - 320)));
}

@media(min-width: 576px) {
   .tools .d-flex {
      display: flex;
      flex-wrap: wrap;
      margin: 0 -10px;
   }
}

.tools__item-courses .item-courses__image {
   padding-bottom: 100%;
}

/* partners */
.aboutus__partners {
   /* padding: 48px 0 38px 0; */
   text-align: center;
}

.partners-aboutus {}

.partners-aboutus__container {}

.partners-aboutus__title {
   margin: 0 0 calc(35/40 * 1em) 0;
}

.partners-aboutus__items {
   display: flex;
   flex-wrap: wrap;
   justify-content: center;
   align-items: center;
}

.partners-aboutus__item {
   box-sizing: content-box;
   flex: 0 0 200px;
   padding: 0 20px;
}

.partners-aboutus__item:not(:last-child) {
   margin-bottom: 20px;
}

.partners-aboutus__item img {
   max-width: 100%;
}

/* functions */
.aboutus__functions {}

.functions-aboutus {
   padding: 40px 0;
   background-color: rgb(251, 251, 251);
}

.functions-aboutus__container {}

.functions-aboutus__title {
   text-align: center;
   max-width: 90%;
   margin: 0 auto calc(35/40 * 1em) auto;
}

.functions-aboutus__text {
   text-align: center;
   margin: 0 0 calc(25/18 * 1em) 0;
}

.functions-aboutus__maintext {
   text-align: center;
}

.functions-aboutus__row {}

@media(min-width: 767px) {
   .functions-aboutus__row {
      display: flex;
      align-items: center;
   }
}

.functions-aboutus__blocks {
   flex: 1 1 auto;
   display: flex;
   justify-content: center;
   flex-wrap: wrap;
   margin: 0 -20px;
}

.functions-aboutus__block {
   flex: 0 1 50%;
   padding: 0 20px;
}

.functions-aboutus__block:not(:last-child) {
   margin-bottom: 30px;
}

.block-functions {}

.block-functions__icon {
   flex: 0 0 65px;
   width: 65px;
   height: 65px;
   margin-bottom: 21px;
}

.block-functions__icon img {
   max-width: 100%;
}

.block-functions__title {
   font-size: calc(16px + (20 - 16) * ((100vw - 320px) / (1440 - 320)));
   margin: 0 0 calc(8/22 * 1em) 0;
}

.block-functions__text {
   font-size: calc(14px + (17 - 14) * ((100vw - 320px) / (1600 - 320)));
}

.functions-aboutus__image {
   flex: 0 0 34%;
}

@media(max-width: 767px) {
   .functions-aboutus__image {
      display: none;
   }
}

.functions-aboutus__image img {
   max-width: 100%;
}

/* table, checkbox */

.ui-lesson__list {
   list-style-type: disc;
}

.ui-lesson__list {}

.ui-lesson__list li {
   position: relative;
   margin-bottom: 15px;
   font-weight: 500;
   font-size: 18px;
   padding-left: 15px;
}

.ui-lesson__list li:after {
   content: "";
   position: absolute;
   transform: translate(0, -50%);
   top: 50%;
   left: 0;
   width: 6px;
   height: 6px;
   background-color: #000;
}

.ui-lesson__table {
   text-align: center;
   border: 1px solid #dee2e6;
   width: calc(100% - 2px);
   max-width: 100%;
   margin-bottom: 1rem;
   background-color: transparent;
   border-collapse: collapse;
}

.ui-lesson__table thead th {
   font-size: 19px;
   border-bottom-width: 2px;
   vertical-align: bottom;
   border-bottom: 2px solid #dee2e6;
}

.ui-lesson__table th,
.ui-lesson__table td {
   border: 1px solid #dee2e6;
   padding: .75rem;
   vertical-align: top;
}

.ui-lesson__table td {
   font-size: 18px;
   font-weight: 500;
   line-height: 125%;
}

@media(max-width: 767px) {
   .ui-lesson__table td {
      font-size: 15px;
   }
}

.ui-lesson__table td img {
   max-height: 40px;
   max-width: 100px;
   object-fit: cover;
}


.checkbox-ui {
   position: relative;
   margin: 0 auto;
   max-width: 22px;
   height: 22px;
   border: 1px solid #000;
   display: flex;
   justify-content: flex-start;
   align-items: center;
   cursor: pointer;
}

.checkbox-ui._checked {}

.checkbox-ui i {
   font-size: 25px;
   transition: 0.3s;
   color: #4BB543;
   transform: translateY(20%);
   opacity: 0;
}

.checkbox-ui._checked i {
   transform: translateY(0);
   opacity: 1;
}

/* Toast */
.alert {
   position: relative;
   padding: 1rem 1rem;
   margin: 1rem 0;
   border: 1px solid transparent;
   border-radius: 0.25rem;
   padding-right: 3rem;
   font-weight: 500;
}

.alert-danger {
   color: #842029;
   background-color: #f8d7da;
   border-color: #f5c2c7;
}

.alert-success {
   color: #0f5132;
   background-color: #d1e7dd;
   border-color: #badbcc;
}

.alert__close {
   box-sizing: content-box;
   width: 1em;
   height: 1em;
   color: #000;
   background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23000'%3e%3cpath d='M.293.293a1 1 0 011.414 0L8 6.586 14.293.293a1 1 0 111.414 1.414L9.414 8l6.293 6.293a1 1 0 01-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 01-1.414-1.414L6.586 8 .293 1.707a1 1 0 010-1.414z'/%3e%3c/svg%3e") center/1em auto no-repeat;
   border: 0;
   border-radius: 0.25rem;
   opacity: .5;
   position: absolute;
   top: 0;
   right: 0;
   z-index: 2;
   padding: 1rem 1rem;
}

.d-flex {
   display: flex !important;
}

@media(min-width: 767px) {
   .d-flex-3 {
      display: flex !important;
   }
}

@media(min-width: 576px) {
   .d-flex-4 {
      display: flex !important;
   }
}


.align-center {
   align-items: center !important;
}

.text-muted {
   color: var(--gray) !important;
}

.max-w-90 {
   max-width: 90% !important;
   margin-left: auto !important;
   margin-right: auto !important;
}

.max-w-70 {
   max-width: 70% !important;
   margin-left: auto !important;
   margin-right: auto !important;
}

.max-w-60 {
   max-width: 60% !important;
   margin-left: auto !important;
   margin-right: auto !important;
}

.max-w-50 {
   max-width: 50% !important;
   margin-left: auto !important;
   margin-right: auto !important;
}

.max-w-45 {
   max-width: 45% !important;
   margin-left: auto !important;
   margin-right: auto !important;
}

.max-w-40 {
   max-width: 40% !important;
   margin-left: auto !important;
   margin-right: auto !important;
}

.max-w-30 {
   max-width: 30% !important;
   margin-left: auto !important;
   margin-right: auto !important;
}

.max-w-25 {
   max-width: 25% !important;
   margin-left: auto !important;
   margin-right: auto !important;
}

.text-left {
   text-align: left !important;
}

.text-right {
   text-align: right !important;
}

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

.mt-5 {
   margin-top: 100px !important;
}

.mt-4 {
   margin-top: 80px !important;
}

.mt-3 {
   margin-top: 60px !important;
}

.mt-2 {
   margin-top: 40px !important;
}

.mt-1 {
   margin-top: 20px !important;
}

.mb-5 {
   margin-bottom: 100px !important;
}


.mb-4 {
   margin-bottom: 80px !important;
}

.mb-3 {
   margin-bottom: 60px !important;
}

.mb-2 {
   margin-bottom: 40px !important;
}

.mb-1 {
   margin-bottom: 20px !important;
}

.mb-0 {
   margin-bottom: 0 !important;
}

/* =====</Повторяющие классы>=================================================== */