@import url("https://fonts.googleapis.com/css2?family=Varela+Round&display=swap");
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: Varela Round;
}
body {
  background-image: url(../img/bg/Group\ 15.png);
  background-attachment: fixed;
  background-size: cover;
  background-repeat: no-repeat;
  color: white;
}
.container {
  max-width: 1280px;
  margin: 0 auto;
}

/* .blur {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  opacity: 0.6;
  z-index: 0;
} */

.header .container {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  max-height: 800px;
  padding: 0px 50px;
  background-size: cover;
  background-repeat: no-repeat;
  /* background-image: url(../img/bg/pc.png); */
}
.header__top {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
  /* border: 2px solid gold; */
  display: flex;
  align-items: center;
  /* box-shadow: 5px 5px 50px gold; */
  border-radius: 45px;
}
.header__logo img {
  position: relative;
  width: 100px;
}
.inst__name h1 {
  font-size: 20px;
  color: #fff;
  /* text-shadow: 5px 5px 20px gold; */
}

.header__text {
  position: absolute;
  top: 200px;
  width: 500px;
}
.science__name {
  position: relative;
  width: 130%;
  top: 50px;
  font-size: 60px;
  font-weight: bold;
  color: #fff;

  /* text-shadow: 5px 5px 20px gold; */
}

.button {
  position: relative;
  top: 50px;
  left: 0;
  border: 2px solid grey;
  border-radius: 50px;
  background: none;
  box-shadow: 5px 5px 50px grey;
  display: flex;
  flex-direction: column;
}
.button h3 {
  color: #fff;
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
}
.button h3:hover {
  transform: scale(1.1);
  text-shadow: 5px 5px 20px white;
}
.button h4 {
  color: #fff;
  padding: 20px;
  display: none;
}
.content__img {
  position: relative;
  top: 0;
  left: 0;
  padding: 20px 0px;
  width: 100%;
  display: flex;
  justify-content: center;
}

.content__boxes {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  padding: 10px;
  display: flex;
  justify-content: space-between;
  padding: 50px;
  flex-wrap: wrap;
}
.m_box {
  position: relative;
  top: 0;
  left: 0;
  width: 270px;
  height: 80px;
  margin: 30px 30px;
}
.box__top {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: #000;
  opacity: 0.6;
}
.content .container {
  position: relative;
}

.alert__box {
  position: fixed;
  bottom: 10%;
  top: 10%;
  left: 10%;
  right: 10%;
  border: 3px solid #000;
  border-radius: 20px;
  background-color: rgba(0, 0, 0, 0.8);
  filter: blur(0.8);
  box-shadow: 5px 5px 50px rgba(95, 95, 95, 0.8);
  display: none;
  z-index: 2;
  overflow: auto;
}
.m_box {
  position: relative;
  display: flex;
}
.box__name {
  position: relative;
  top: 0;
  left: 0;
  width: 35%;
  background: none;
  border: 3px solid grey;
  box-shadow: grey 5px 5px 50px;
  border-radius: 20px 0px 0px 20px;
}

.download__video {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  height: 90%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 20px;
}

.video__watch {
  position: absolute;
  width: 100%;
  height: 500px;
  border: 1px solid red;
  background: grey;
  display: block;
}
.video-block video {
  position: relative;
}
.stop {
  position: absolute;
  width: 50px;
  right: 10px;
  top: 10px;
}

.all-videos {
  position: relative;
  top: 20px;
  width: 90%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
}
.all-videos a {
  min-width: 230px;
  min-height: 100px;
  margin: 20px;
  transition: 0.2s;
  display: block;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  box-shadow: #fff 1px 1px 10px;
  text-decoration: none;
  color: #fff;
  text-shadow: #fff 1px 1px 10px;
}
.all-videos a:hover {
  transform: scale(1.05);
}
.all-videos a img {
  width: 100px;

  border-radius: 10px;
}

.download__6 a {
  font-size: 35px;
  margin-left: 30px;
  text-decoration: none;
  color: #fff;
  text-shadow: 0 0 10px #fff;
  font-weight: bold;
  transition: all 0.2s;
}

.download__6 a:hover {
  color: black;
  /* text-shadow: 0 0 10px gold; */
}
.name__of__box {
  color: #fff;
  text-shadow: 1px 1px 20px #fff;
}

.download__button {
  position: relative;
  top: 0;
  left: 0;
  width: 65%;
  height: 100%;
  border: 3px solid grey;
  box-shadow: grey 5px 5px 50px;
  border-radius: 0px 20px 20px 0px;
  cursor: pointer;
}
.box__name .img {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  z-index: 5;
}
.box__name .img img {
  position: relative;
  top: 0;
  left: 0%;
  height: 90%;
  z-index: 5;
}
.video img {
  position: relative;
  left: -50px;
}
.text h4 {
  font-size: 20px;
  cursor: pointer;
}

.close__button {
  position: relative;
  top: 0;
  right: 0;
  width: 100%;
  height: 50px;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: 0.2s;
}

.close__button h4 {
  position: relative;
  margin: 40px 10px 10px 20px;
  font-size: 35px;
}
.close__button img {
  position: relative;
  top: 5px;
  right: 5px;
  width: 45px;
  height: 45px;
  cursor: pointer;
  transition: 0.2;
}
.close__button img:hover {
  transform: scale(1.1);
}
.alert__content {
  position: relative;
  padding: 50px;
}
.download__links {
  position: relative;
  top: 50px;
  margin: 10px 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.list__item {
  position: relative;
  top: 0px;
  left: 0;
  width: 250px;
  height: 35px;
  /* border: 1px solid red; */
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
}
.list__item img {
  position: relative;
  top: 0;
  left: 0;
  width: 30px;
}
.list__item a {
  font-size: 16px;
  text-transform: uppercase;
  font-weight: 1000;
  text-decoration: none;
  color: #fff;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.list__item::after {
  position: absolute;
  content: "";
  top: 100%;
  left: 100%;
  background: linear-gradient(135deg, red, yellow);
  width: 100%;
  height: 100%;
  transition: all 0.3s;
  z-index: -1;
}
.download__links li:hover::after {
  left: 0;
  top: 0;
}

.video-block {
  position: relative;
  box-shadow: 2px 2px 20px red;
  width: 300px;
  height: 100px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.video-block img {
  width: 131px;
  height: 100px;
  border-radius: 15px;
  cursor: pointer;
}
.video-text {
  padding: 20px;
  color: #fff;
  font-weight: normal;
}

/* FOOTER */

.footer .container {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  height: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.muallif {
  position: relative;
  top: 0;
  left: 0;
  padding-top: 80px;
  width: 100%;
  height: 100%;
  /* background: linear-gradient(180deg, grey, white); */
}
.muallifTitle {
  position: absolute;
  top: 20px;
  font-size: 40px;
  font-weight: bold;
  text-align: center;

  z-index: 1;
}
.muallif__info {
  margin: 0 auto;
  width: 60%;
  display: flex;
  justify-content: space-around;
}
.muallif__info img {
  position: relative;
  border-radius: 15px;
  width: 150px;
  transition: 0.2s;
}
.muallif__info img:hover {
  transform: scale(1.05);
  cursor: pointer;
}
.muallif__info .text h2 {
  position: relative;
  margin: 20px 0;
  font-size: 25px;
  cursor: pointer;
}
.muallif__info .text {
  margin: 0 20px;
}
.muallif__info .text p {
  cursor: pointer;
}

/* MEDIA */
@media (max-width: 700px) {
  .header__text {
    width: 95%;
  }
  .header .container {
    padding: 7px;
  }
  .inst__name h1 {
    font-size: 14px;
  }
}
@media (max-width: 900px) {
  .auth-container {
    display: flex;
    flex-wrap: wrap;
  }
}