html {
  font-family: 'rubik', sans-serif;
  scroll-behavior: smooth;
}

body {
  background-color: #f3f3f3;
  color: #444;
}

a {
  text-decoration: none;
}

.navbar {
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.navbar .nav-list ul,
.social-icons ul {
  display: flex;
}

.nav-list ul li,
.social-icons ul li {
  margin: 0px 20px;
  color: #55527c;
  font-size: 20px;
}

#scroll-up {
  display: none;
  position: fixed;
  margin-left: 90%;
  cursor: pointer;
  z-index: 99;
  color: #475edf;
  font-size: 1.7rem;
  margin-right: 3%;
  bottom: 0;
}

.nav__link:link,
.nav__link:visited {
  font-weight: 400;
  color: #475edf;
  text-decoration: none;
  display: block;
  transition: all 0.3s;
}

.social-icons ul i {
  color: #475edf;
  font-size: 1.3em;
}

.social-icons ul li:hover {
  transform: scale(1.2);
}

.toggle-btn i {
  font-size: 30px;
  color: #55527c;
  position: absolute;
  top: 20px;
  right: 20px;
  display: none;
  cursor: pointer;
  scroll-behavior: smooth;
}

.logo {
  width: 11em;
  height: 3.5em;
  margin-top: 2px;
}

.intro_section {
  display: flex;
  flex-direction: row;
  background-color: #ffffff;
  justify-content: space-around;
  align-content: center;
  padding: 2em;
}

.intro_section img {
  max-width: 40vw;
  padding: 0 0 1.5em 0;
}

.intro_section_container {
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 0;
}

.intro_section_container h1,
form h1 {
  color: #475edf;
  font-size: 2em;
}

.intro_section_container h2 {
  font-size: 1.6em;
  line-height: 2;
}

.intro_section_container p {
  font-size: 1.1em;
  text-align: center;
  line-height: 1.5;
}

.form_sections {
  display: flex;
  justify-content: space-around;
  padding: 2em;
}

span {
  margin: 1em 0;
}

.btn {
  padding: 0.8em 3em;
  cursor: pointer;
  font-family: rubik, sans-serif;
  font-size: 1.01em;
  background-color: #475edf;
  color: #f3f3f3;
  border: none;
  border-radius: 1em;
}

.btn:hover {
  background-color: #3344a8;
}

.register {
  margin: 0 0.4em 0 0;
}

main {
  background-color: #f4f6f6;
}

.form_hidden {
  display: none;
}

.login_form {
  display: flex;
  text-align: center;
  align-items: center;
  flex-direction: column;
  padding: 4em 5em;
  border: 1px solid #475edf;
  width: fit-content;
  border-radius: 2em;
  background-color: #f7f7f7;
}

.login_form h1 {
  line-height: 3;
}

.login_form input {
  margin: 0 0 1.4em 0;
  height: 2.2em;
  width: 24em;
  border: none;
  border-radius: 0.6em;
  background-color: #bcc6ff;
}

.form-group:nth-of-type(2) input {
  margin: 0;
}

.login_form button {
  font-family: 'rubik', sans-serif;
  padding: 0.9em 10em;
  border-radius: 4em;
  border: none;
  background-color: #dddcdc;
  font-size: 0.88em;
  cursor: pointer;
}

.login_form button:hover {
  background-color: #c2bbbb;
}

.form-group p {
  color: red;
  display: none;
}

.testimonials-section {
  padding: 4.2em 3em;
  text-align: center;
  margin-top: -0.8px;
  background-color: #e8ebf7;
}

.testimonials-section h1 {
  font-size: 3em;
}

.person {
  text-align: center;
  line-height: 1.5;
  background-color: #e9eaeb;
  border-radius: 2em;
  padding: 1.5em 1.5em 0 1.5em;
  margin: 1em;
  border-bottom: 2.5px #3999ff solid;
  box-shadow: 0 5px 10px rgb(17 17 17 / 30%);
}

.person img {
  width: 140px;
  height: 140px;
  box-shadow: -1px 40px 80px 0 rgb(85 82 124 / 25%);
}

.person:nth-child(1) img,
.person:nth-child(2) img {
  border-radius: 50%;
}

.person:nth-child(3) img {
  border-style: solid;
  border-width: 6px;
  border-color: #fff;
  border-radius: 100px;
}

.person p {
  font-size: 1.1em;
  margin-top: 0.6em;
}

cite {
  color: #868e96;
  font-style: italic;
  line-height: 4;
}

.footer {
  background-color: #0b0b1d;
  color: #fefefe;
  font-size: 1.7em;
  padding: 1.5em;
}

.container {
  display: flex;
  flex-direction: row;
  justify-content: space-evenly;
  padding-bottom: 1.1em;
}

.smicons {
  margin: 1%;
}

.smicons:hover {
  color: turquoise;
}

.col {
  display: flex;
  flex-direction: column;
  font-size: 20px;
  align-items: center;
  text-align: center;
}

.col > ul {
  line-height: 1.5;
  margin: 0;
}

.col > ul > li {
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: 15px;
}

.col > ul > li:hover {
  list-style: none;
  color: white;
}

.col > ul > li > a {
  color: #9fa8c3;
}

#lastp {
  text-align: center;
  font-weight: 100;
  font-size: 15px;
  color: #9fa8c3;
}

.footer_form,
.social_footer {
  display: flex;
}

.social_footer h2,
label[for='stayupdated'] {
  margin-right: 0.7em;
}

hr {
  margin-top: 0;
}

.col > p {
  font-size: 1em;
  font-weight: 600;
}

#msg_error_box {
  padding: 0.4em;
}

.social_footer ul > a {
  color: #9fa8c3;
  margin-right: 0.1em;
}

.col ul li > a:hover,
.social_footer ul > a:hover {
  color: #fefefe;
}

@media screen and (max-width: 480px) {
  .container {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    font-size: 20px;
  }
}

@media all and (max-width: 1024px) {
  .toggle-btn i {
    display: block;
  }

  .brand img {
    position: absolute;
    top: 20px;
    left: 20px;
    margin-top: -0.7em;
  }

  .navbar {
    background: #eaeef0;
    flex-direction: column;
    display: flex;
  }

  .hidden {
    display: none;
  }

  .nav-list ul {
    flex-direction: column;
  }

  .nav-list {
    margin-top: 1.5em;
    text-align: center;
  }

  .nav-list ul li {
    margin-top: 30px;
  }

  .social-icons {
    margin: 2em 0 0 0;
  }

  .logo {
    position: absolute;
    top: 0;
    left: 5px;
  }

  .intro_section {
    flex-direction: column;
  }

  .intro_section_container {
    margin: 0 auto;
    margin-bottom: 4em;
  }

  .intro_section img {
    max-width: 100vw;
  }

  .intro_section_container h1 {
    margin: 0.5em 0 0 0;
  }

  .login_form {
    margin-left: 0;
  }

  .form_sections {
    flex-direction: column-reverse;
    justify-content: center;
    align-items: center;
  }
}

@media all and (max-width: 1250px) {
  .login_form {
    margin-left: -0.1em;
  }
}

@media all and (max-width: 1356px) {
  .login_form {
    margin-left: -0.2em;
  }
}

@media all and (max-width: 1356px) {
  .login_form {
    margin-left: -1em;
  }
}

@media all and (min-width: 2000px) {
  .login_form {
    margin-left: -8em;
  }
}

@media all and (max-width: 470px) {
  .testimonials-section h1 {
    font-size: 9vw;
  }
}

@media all and (max-width: 699px) {
  .testimonials-section img {
    width: 115px;
    height: 115px;
  }

  .testimonials-section h1 {
    margin-bottom: 0.5em;
    font-size: 9vw;
  }

  .person {
    margin: 4em;
  }
}

@media all and (min-width: 900px) {
  .holder-testimonials {
    display: flex;
    justify-content: center;
  }

  .person {
    max-width: 20%;
  }

  .person img {
    width: 140px;
    height: 140px;
  }
}

@media all and (min-width: 530px) {
  .intro_section_container {
    width: 30em;
  }
}

@media all and (max-width: 530px) {
  .img-person,
  .img-person:last-child {
    width: 100px;
    height: 100px;
  }

  span {
    display: flex;
    flex-direction: column;
    padding: 1em;
    align-items: stretch;
  }

  .register {
    margin-bottom: 0.5em;
    margin-right: 0;
  }

  .person {
    margin: 0 0 1em 0;
  }
}

@media all and (max-width: 600px) {
  .img-person:last-child {
    width: 130px;
    height: 130px;
  }

  .login_form {
    padding: 3em;
  }

  .form_sections {
    padding: 1em;
  }
}

@media screen and (max-width: 480px) {
  .col {
    margin: 0 0 1.3em 0;
  }

  .login_form {
    padding: 1em;
  }

  .login_form button {
    padding: 0.9em 7em;
  }
}

@media screen and (max-width: 480px) {
  .login_form {
    padding: 0.4em;
  }
}
@media screen and (max-width: 350px) {
  .login_form {
    padding: 1em;
  }
}