* {
  padding: 0;
  margin: 0;
}
body {
  font-family: "Poppins", sans-serif;
}

/*----- Global  Tags -----*/
h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: rgb(35, 35, 85);
}
span {
  font-size: 0.9rem;
  color: #757373;
}
h6 {
  font-size: 1.1rem;
  color: rgb(24, 24, 49);
}

/*----- Navigation -----*/
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: #fff;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 1vw 8vw;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.15);
  z-index: 5;
}
nav img {
  width: 180px;

  cursor: pointer;
}
nav .navigation {
  display: flex;
}
#menu-btn {
  font-size: 1.6rem;
  width: 30px;
  height: 30px;
  display: none;
}
#menu-close {
  display: none;
}
#menu-close:hover {
  cursor: pointer;
}
#menu-btn:hover {
  cursor: pointer;
}

nav .navigation ul {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
nav .navigation ul li {
  list-style: none;
  margin-left: 30px;
}
nav .navigation ul li a {
  text-decoration: none;
  color: rgb(21, 21, 100);
  font-size: 16px;
  font-weight: 600;
  transition: 0.3s ease;
}
nav .navigation ul li a:hover {
  color: #26ace2;
}

/*----- Home -----*/
#home {
  background-image: linear-gradient(rgba(9, 5, 54, 0.3), rgba(5, 4, 46, 0.7)),
    url(../img/back.jpg);
  width: 100%;
  height: 100vh;
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: 40px;
}

#home h2 {
  font-size: 2.2rem;
  color: #fff;
  letter-spacing: 1px;
}

#home p {
  width: 50%;
  font-size: 0.9rem;
  color: #fff;
  line-height: 25px;
}

#home .btn {
  margin-top: 30px;
}

#home a {
  text-decoration: none;
  font-size: 0.9rem;
  padding: 13px 35px;
  background-color: #fff;
  font-weight: 600;
  border-radius: 5px;
}

#home a.bleu {
  color: #fff;
  background: rgb(21, 21, 100);
  transition: 0.3s ease;
}

#home a.bleu:hover {
  color: rgb(21, 21, 100);
  background: #fff;
}

#home a.yellow {
  color: #fff;
  background: #26ace2;
  transition: 0.3s ease;
}

#home a.yellow:hover {
  color: rgb(21, 21, 100);
  background: #fff;
}

/*----- Features -----*/
#features {
  padding: 5vw 8vw 0 8vw;
  text-align: center;
}

#features .fea-base {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  grid-gap: 1rem;
  margin-top: 50px;
}

#features .fea-box {
  background-color: #f9f9ff;
  text-align: start;
  padding: 30px;
}

#features .fea-box i {
  font-size: 2.3rem;
  color: rgb(44, 44, 80);
}

#features .fea-box h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: rgb(46, 46, 59);
  padding: 13px 0 7px 0;
}

#features .fea-box p {
  font-size: 1rem;
  font-weight: 400;
  color: rgb(70, 70, 87);
}

/*----- Courses -----*/
#course {
  padding: 8vw 8vw 8vw 8vw;
  text-align: center;
}

#course .course-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  grid-gap: 1rem;
  margin-top: 50px;
}

#course .courses {
  text-align: start;
  background: #f9f9ff;
  height: 100%;
  position: relative;
}

#course .courses img {
  width: 100%;
  height: 60%;
  background-position: center;
  background-size: cover;
}

#course .courses .details {
  padding: 15px 15px 0 15px;
}

#course .courses .details i {
  color: #26ace2;
  font-size: 0.9rem;
}

#course .courses .cost {
  background-color: rgb(74, 74, 136);
  color: #fff;
  line-height: 70px;
  width: 70px;
  height: 70px;
  text-align: center;
  border-radius: 50%;
  position: absolute;
  right: 15px;
  bottom: 100px;
}

/*----- Registration -----*/
#registration {
  padding: 6vw 8vw 6vw 8vw;
  background-image: linear-gradient(
      rgba(99, 112, 168, 0.5),
      rgba(81, 91, 233, 0.5)
    ),
    url(../img/signup.jpg);

  background-size: cover;
  background-position: center;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#registration .reminder {
  color: #fff;
}

#registration .reminder h1 {
  color: #fff;
}

#registration .reminder .time {
  display: flex;
  margin-top: 40px;
}

#registration .reminder .time .date {
  text-align: center;
  padding: 13px 33px;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(4px);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  border-radius: 10px;
  margin: 0 5px 10px 5px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 1.1rem;
  font-weight: 600;
}

#registration .form {
  background: #fff;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  padding: 40px;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

#registration .form input {
  margin: 15px 0;
  padding: 15px 10px;
  border: 1px solid rgb(84, 40, 241);
  outline: none;
}

#registration .form input::placeholder {
  color: #413c3c;
  font-weight: 500;
  font-size: 0.9rem;
}

#registration .form button {
  border: none;
  font-size: 0.9rem;
  padding: 13px 35px;
  margin-top: 20px;
  background-color: #fff;
  font-weight: 600;
  border-radius: 5px;
  color: #fff;
  background: #26ace2;
  transition: 0.3s ease;
}

#registration .form button:hover {
  color: rgb(21, 21, 100);
  background: #fff;
}

/*----- Profiles -----*/
#experts {
  padding: 8vw 8vw 8vw 8vw;
  text-align: center;
}

#experts .expert-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-gap: 1rem;
  margin-top: 50px;
}

#experts .expert-box .profile {
  background: #fafaf1;
  padding: 50px 10px;
}

#experts .expert-box .profile img {
  border-radius: 50%;
}

#experts .expert-box .profile .pro-links {
  margin-top: 10px;
}

#experts .expert-box .profile .pro-links i {
  padding: 10px 13px;
  border: 1px solid rgb(21, 21, 100);
  cursor: pointer;
  transition: 0.3s ease;
}

#experts .expert-box .profile .pro-links i:hover {
  background: rgb(21, 21, 100);
  color: #fff;
}

/*----- Footer -----*/
footer {
  padding: 4vw 8vw;
  background-color: #101c32;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
}

footer .footer-col {
  padding-bottom: 40px;
}

footer h3 {
  color: rgb(241, 240, 245);
  font-weight: 600;
  padding-bottom: 20px;
}

footer li {
  list-style: none;
  color: #7b838a;
  padding: 10px 0;
  font-size: 15px;
  cursor: pointer;
  transition: 0.3s ease;
}

footer li:hover {
  color: rgb(241, 240, 245);
}

footer p {
  color: #7b838a;
}

footer .subscribe {
  margin-top: 20px;
}

footer input {
  width: 220px;
  padding: 15px 12px;
  background: #334f6c;
  border: none;
  outline: none;
  color: #fff;
}

footer .subscribe a {
  text-decoration: none;
  font-size: 0.9rem;
  padding: 12px 15px;
  background-color: #fff;
  font-weight: 600;
}

footer .subscribe a.yellow {
  color: #fff;
  background: #26ace2;
  transition: 0.3s ease;
}

footer .subscribe a.yellow:hover {
  color: rgb(21, 21, 100);
  background: #fff;
}

footer .copyright {
  margin-top: 20px;
  margin-left: 35%;
}

footer .copyright p {
  color: #fff;
}

footer .copyright span {
  color: #fff;
}

footer .copyright a {
  text-decoration: none;
  color: #26ace2;
  font-size: 14px;
}

footer .copyright a:hover {
  color: #fafaf1;
}

@media (max-width: 769px) {
  nav {
    padding: 15px 20px;
  }
  nav img {
    width: 130px;
  }

  #registration {
    display: block;
  }

  footer .copyright {
    margin-left: 5%;
  }
  #menu-btn {
    display: initial;
  }
  #menu-close {
    display: initial;
    font-size: 1.6rem;
    color: 30px;
    color: #fff;
    padding: 30px 0px 20px 20px;
  }
  nav .navigation ul {
    position: absolute;
    top: 0;
    right: -220px;
    width: 220px;
    background-color: rgba(17, 20, 104, 0.45);
    backdrop-filter: blur(4.5px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    transition: all 0.3s ease;
  }
  nav .navigation ul.active {
    right: 0;
  }
  nav .navigation ul li {
    padding: 20px 0 20px 40px;
    margin-left: 0;
  }
  nav .navigation ul li a {
    color: #fff;
  }
  #home {
    padding-top: 0;
  }
  #home p {
    width: 90%;
  }
  #course {
    padding: 8vw 4vw 0 4vw;
  }
  #registration {
    padding: 6vw 4vw 6vw 4vw;
  }
}
@media (max-width: 475px) {
  #registration {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
  }
  .reminder {
    display: none;
  }
  #home p {
    font-size: 10px;
    line-height: 20px;
  }
  #home h2 {
    font-size: 30px;
  }
}
@media (max-width: 350px) {
  #home .btn {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
}