@font-face {
  font-family: vazir;
  src: url("../fonts/Vazir-Regular-FD.woff") format("woff");
  font-weight: normal;
  font-display: block;
}

@font-face {
  font-family: vazir;
  src: url("../fonts/Vazir-Bold-FD.woff") format("woff");
  font-weight: bold;
  font-display: block;
}

body {
  font-family: vazir;
}

/* =========== Css Reset ====================== */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
}

.col-12,
.col-6 {
  padding: 0;
  margin: 0;
}

html {
  font-size: 10px;
}

/* =========== Body ====================== */

body {
  background-color: #edecf0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1;
}



/* ============================== Variables */
:root {
  /* --blue-light: #007dfe; */
  --white: #ffffff;
  --white-2: #f2effd;
  --blue-1: #e2d9ff;
  --blue-2: #674cc4;
  --blue-3: #5035ab;
  --blue-4: #3a2192;
}

/* =========== Header Main ====================== */

.header-main {
  padding: 3rem 0;
  height: 50rem;
  /* z-index: 999; */
}

.header-main__menu {
  background-color: var(--blue-2);
  box-shadow: 0 4px 14px rgba(5, 81, 81, .07);
  border-radius: 5px;
  padding: 1rem;
  box-shadow: 0 1px 6px 0 #20212447;
}

.header-main__menu-brand a img {
  width: 15rem;
}

.header-main__menu-list>ul {
  display: flex;
  align-items: center;
}

.header-main__menu-list>ul>li {
  margin-left: 5.5rem;
  position: relative;
  /* padding: 1.7rem 0; */
  padding: 1rem 1rem;
  box-sizing: border-box;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
  transition: all .5s ease;
}

.header-main__menu-list ul li a {
  font-size: 1.5rem;
  color: var(--white);
  position: relative;
  transition: color .3s ease;
  /* padding: .2rem; */
}

.header-main__menu-list>ul>li:hover {
  border-color: var(--white);
}
/* for cursor */
.header-main__menu-list>ul>li>ul li a {
  display: block;
}

.active {
  box-sizing: border-box;
  border-top: 1px solid var(--white) !important;
  border-bottom: 1px solid var(--white) !important;
}

/* =====  btn-round ======== */

.btn-round a {
  background-color: var(--blue-1);
  color: var(--blue-2);
  font-size: 1.5rem;
  padding: .6rem 2rem .6rem .4rem;
  border-radius: 2rem;
  transition: all .3s ease;
}

.btn-round span {
  margin-left: 1rem;
}

.bi::before {
  /* vertical-align: middle; */
  width: 3rem !important;
  height: 3rem !important;
  line-height: 3rem !important;
}

.btn-round .bi::before,
.header-main__content-desc .bi::before {
  vertical-align: middle;
  background-color: var(--white-2);
  /* width: 3rem !important;
  height: 3rem !important; */
  border-radius: 50%;
  text-align: center;
  /* line-height: 3rem !important; */
  transition: all .3s ease;
}

.btn-round a:hover {
  background-color: var(--white-2);
}

.btn-round a:hover .bi::before {
  background-color: var(--blue-1);
}

/* ===========  Level 1 Menue ====================== */

.header-main__menu-list>ul>li>ul {
  position: absolute;
  background-color: var(--blue-2);
  width: 25rem;
  right: 0;
  top: 5.1rem;
  padding: 1.4rem;
  border-radius: .4rem;
  box-shadow: 0 4px 14px rgba(5, 81, 81, .07);
  visibility: hidden;
  opacity: 0;
  transition: all .5s ease;
  transform: translateY(5rem);
}

.header-main__menu-list>ul>li:hover>ul {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.header-main__menu-list>ul>li>ul li {
  padding: 1rem 1rem;
  border-bottom: 1px solid var(--white);
  transition: all .3s ease;
  position: relative;
  border-bottom-right-radius: .4rem;
  border-bottom-left-radius: .4rem;
}

.header-main__menu-list>ul>li>ul li:last-child {
  border-bottom-color: transparent;
}

.header-main__menu-list>ul>li>ul li:hover {
  background-color: var(--blue-4);
  border-radius: .4rem;
}

/* .header-main__menu-list>ul>li:hover 
i.bi.bi-chevron-down{
  transform: rotate(180deg) !important;
  color: red;
} */
.header-main__menu-list ul li i {
  font-size: 1.3rem;
  margin-right: .8rem;
  vertical-align: middle;
}

.rotate {
  transform: rotate(-180deg) !important;
}

/* =====  header content ======== */
.header-main__content {
  margin-bottom: 7rem;
}

.header-main__content-box {
  background-color: #fff;
  width: 35%;
  padding: 2rem 2rem 1rem;
  border-radius: 7rem 3rem 2rem 2rem;
  box-shadow: 0 1px 6px 0 #20212447;
}

.header-main__content-title {
  font-size: 2.5rem;
  font-weight: bold;
  line-height: 4rem;
  margin-bottom: 2rem;
  color: #001b24;
}

.header-main__content-desc {
  font-size: 1.5rem;
  line-height: 3rem;
}

/* =====  btn-main ======== */
.btn-main a {
  background-color: var(--blue-2);
  display: inline-block;
  color: var(--white);
  font-size: 1.4rem;
  padding: 0.5rem 2rem 0.5rem 0;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.btn-main a span {
  margin-left: 1.5rem;
}

.btn-main a i {
  vertical-align: middle;
  font-size: 1.4rem;
}

.btn-main a:hover {
  background-color: var(--blue-4);

}

/* ===========  videos ==================== */
.videos {
  margin: 5rem 0;
}

.videos__title {
  font-size: 2rem;
  color: #1e266d;
  position: relative;
  display: inline-block;
}

.videos__title::before {
  content: "";
  position: absolute;
  background-color: var(--blue-4);
  height: 2px;
  width: 12px;
  top: 50%;
  transform: translateY(-50%);
  right: -2.2rem;
}

.videos__title::after {
  content: "";
  position: absolute;
  background-color: var(--blue-4);
  height: 2px;
  width: 25px;
  top: 50%;
  transform: translateY(-50%);
  right: -5rem;
}

.videos__item {
  height: 35rem !important;
  border-radius: 1.3rem;
  box-shadow: -1px 5px 20px #000;
  transition: all .4s ease;
  cursor: pointer;
}

#myVideo {
  width: 100%;
  height: 100%;
  border-radius: 1.3rem;
}

.videos__item-thumb {
  position: relative;
  max-height: 100%;
}

.videos__spec-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  display: inline-block;
  font-size: 1.5rem;
  color: #fff;
  transform: translate(-50%, -50%);
}

.videos__spec-icon i {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-left: 4px;
  font-size: 4.5rem;
  transition: all 0.3s ease;
}

.none {
  display: none;
}

.show {
  display: block;
}


/* ===========  Footer ==================== */

.footer {
  margin-top: 20rem;
  background-color: var(--blue-2);
  border-radius: 20rem 0 0 0;
  padding: 6rem 0 0;
}

.footer_copyright {
  padding: 0 10rem;
}

.footer_copyright-text {
  margin-top: 2rem;
  color: var(--white-2);
  border-top: 1px solid var(--white-2);
  padding: 2rem 0;
}

.footer_copyright-text a {
  color: #b9b6b6;
}

.footer_copyright-text a:hover {
  color: var(--white-2);
}

/* ===========  Responsive ==================== */
/* =========== Responsive Btn ============ */

.responsive-btn {
  background-color: var(--blue-2);
  color: var(--white-2);
  outline: none;
  border: none;
  font-size: 2.5rem;
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.responsive_menu__header {
  background-color: #f6f7f8;
  border-bottom: 1px solid #d0d7de;
  height: 7vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 2.5rem;
}

.responsive_menu__header .btn-close {
  font-size: 1.4rem;
  color: #57606a;
  opacity: 1;
}

.responsive_menu__body {
  height: 100%;
  overflow-y: scroll;
}

.responsive_menu__list>ul>li {
  border-bottom: 1px solid #f1f1f1;
  margin-bottom: .5rem;
  padding: 1.5rem 1rem;
}

.responsive_menu__list>ul>li:last-child {
  border-bottom: none;
}

.responsive_menu__list>ul>li>a {
  font-size: 1.8rem;
  color: #242424;
}

.responsive_menu__list ul li ul {
  background-color: var(--blue-2);
  border-radius: 1rem;
  margin-top: 0;
  height: 0;
  overflow: hidden;
  opacity: 0;
  transition: .3s ease-in-out;
}

.responsive_menu__list ul li ul li {
  padding: 1.2rem 1rem;
}

.responsive_menu__list ul li ul li a {
  font-size: 1.6rem;
  color: var(--white-2);
  display: block;
}

.responsive_menu__list>ul>li i {
  background-color: var(--blue-4);
  height: 25px;
  width: 25px;
  color: #fff;
  text-align: center;
  font-size: 1.2rem;
  float: left;
  border-radius: 50%;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  margin-top: -3px;
  cursor: pointer;
  transition: .3s ease;
}

.responsive_menu__list ul li ul.show {
  margin-top: 2rem;
  height: auto;
  overflow: hidden;
  opacity: 1;
}

.responsive_menu__list ul li i.rotate {
  transform: rotate(180deg);
}









/* **  xl */
@media (min-width: 1200px) and (max-width: 1398.98px) {
   /* body {
    background-color: rgb(6, 27, 2);
  } */
}

/* Medium  lg */
@media (min-width: 992px) and (max-width: 1199.98px) {
  /* body {
    background-color: rgb(66, 62, 62);
  } */

  html {
    font-size: 10px;
  }

  .header-main {
    height: 50rem;
  }

  .header-main__menu-list>ul>li {
    margin-left: 1rem;
  }

  .header-main__menu {
    box-shadow: 4px 4px 14px #000 !important;
    margin: 0 1rem;
  }

  .header-main__content-box {
    width: 45%;
  }

  .header-main__content-title {
    font-size: 2.2rem;
    line-height: 3.5rem;
  }

}


/* Medium  md*/
@media (min-width: 768px) and (max-width: 991.98px) {
  /* body {
    background-color: red;
  } */

  html {
    font-size: 9px;
  }

  .header-main {
    height: 45rem;
  }

  .header-main__menu {
    padding: 1.3rem;
    box-shadow: 4px 4px 14px #000 !important;
    margin: 0 1rem;
  }

  .header-main__content {
    margin-bottom: 2rem;
  }

  .header-main__content-box {
    width: 55%;
  }

  .header-main__content-title {
    font-size: 2.2rem;
    line-height: 3.5rem;
  }

  

}

/* Small  sm*/
@media (min-width: 576px) and (max-width: 767.98px) {
  /* body {
    background-color: rgb(0, 4, 255);
  } */

  html {
    font-size: 9px;
  }

  .header-main {
    height: 45rem;
  }

  .header-main__menu {
    padding: 1.2rem;
    box-shadow: 4px 4px 14px #000 !important;
    margin: 0 1rem;
  }

  .header-main__content {
    margin-bottom: 2rem;
  }

  .header-main__content-box {
    width: 70%;
  }

  .header-main__content-title {
    font-size: 2.2rem;
    line-height: 3.5rem;
  }

  .footer_copyright-text {
    font-size: 1rem;
  }
}

/* Extra small */
@media (min-width: 382px) and (max-width: 576.98px) {
  /* body {
    background-color: rgb(55, 255, 0);
  } */

  html {
    font-size: 8px;
  }

  .header-main {
    height: 40rem;
  }

  .header-main__menu {
    padding: 1.3rem;
    box-shadow: 4px 4px 14px #000 !important;
    margin: 0 1rem;
  }

  .header-main__content {
    margin-bottom: 0;
  }

  .header-main__content-box {
    width: 70%;
  }

  .header-main__content-title {
    font-size: 2rem;
    line-height: 3.2rem;
  }

  .footer_copyright-text {
    font-size: 1rem;
  }
  
}

@media (max-width: 381.98px) {
  /* body {
    background-color: rgb(255, 0, 183);
  } */

  html {
    font-size: 7px;
  }

  .header-main {
    height: 35rem;
  }

  .header-main__menu {
    padding: 1.3rem;
    box-shadow: 4px 4px 14px #000 !important;
    margin: 0 1rem;
  }

  .header-main__content {
    margin-bottom: 0;
    margin-top: 4rem;
  }

  .header-main__content-box {
    width: 75%;
  }

  .header-main__content-title {
    font-size: 1.8rem;
    line-height: 3.2rem;
  }

  .footer_copyright-text {
    font-size: 1rem;
  }
   
}










/* box-shadow: 0 1px 6px 0 #20212447; */
/* 
.bb:hover{
  transform: rotate(180deg) !important;
  color: red;
} */





/* <div class="bb text-center" style="position: relative;">
<i class="bi bi-chevron-down" style="font-size:30px;"></i>
</div> */

/* .bb:hover {
  transform: rotate(180deg) !important;
  color: red;
} */

/* .bd-navbar .navbar-brand {
  transition: .2s ease-in-out transform;
}  */