@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300&display=swap');

* {
  margin: 0;
  padding: 0;
  color: var(--secondary);
  font-size: 16px;
  font-family: 'Roboto', sans-serif;
  box-sizing: border-box;
  text-decoration: none;
}

html, body {
  scroll-behavior: smooth;
}

body {
  background-color: var(--primary);
}

body.on {
  overflow: hidden !important;
}
.main {
  height: 100vh;
}

.scroll-down {
  display: flex;
  justify-content: center;
  margin-top: 50px;
  animation: scrolldown 1s infinite;
}

.scroll-down i {
  font-size: 24px;
}
/* navbar */
.navbar-nav  {
  display: flex;
  justify-content: space-between;
  margin: 20px;
}

.navbar-toggler {
  display: none;
  position: absolute;
  z-index: 5;
  right: 0;
  top: 0;
  margin: 20px;
}

.navbar-toggler i {
  font-size: 30px;
}

.navbar-brand {
  display: flex;
  align-items: center;
}

.navbar-brand-txt a {
  font-size: 24px;
  letter-spacing: 1px;
}

.navs {
  display: flex;
  align-items: center;
}

.navs .navs-item {
  margin: 0px 10px;
  padding: 10px;
  font-weight: bold;
}

.navs .navs-item a {
  font-size: 14px;
  color: var(--secondary-disabled);
}

.navs .navs-item a:hover {
  color: var(--secondary);
}

.navs .navs-item a button {
  font-size: 14px;
}

.navs .navs-item.notbtn {
  margin: 0px 10px;
  transition: 0.3s;
  padding: 10px;
  border-radius: 4px;
  cursor: pointer;
}

.navs .navs-item.notbtn:hover {
  /*transform: scale(1.1);*/
  font-weight: bold;
  background-color: rgb(0,0,0,0.3);
}
.navs .navs-item.notbtn:focus {
  /*transform: scale(1.1);*/
  font-weight: bold;
  background-color: rgb(0,0,0,0.1);
  border-radius: 4px;	
}

.navs-item .btn {
  font-weight: bold;
}
/* navbar end */

.btn {
  border: none;
  background-color: var(--third);
  padding: 10px 30px;
  border-radius: 4px;
  cursor: pointer;
  transition: 0.2s;
}

.btn:hover {
  background-color: var(--third-disabled);
}

.btn.blue {
  background-color: var(--o1);
}

.btn.blue:hover {
  background-color: var(--o1-disabled);
}
/* jumbotron */
.jumbotron {
  margin-top: 100px;
}

.jumbotron-items {
  display: flex;
  justify-content: space-between;
}

.jumbotron-items .jumbotron-item {
  max-width: 450px;
}

.jumbotron-items .jumbotron-item img {
  width: 300px;
  height: auto;
}

.jumbotron-item .jumbotron-t {
  font-size: 30px;
  font-weight: bold;
  text-align: right;
  width: 100%;
}

.jumbotron-item .jumbotron-d {
  margin-top: 15px;
  font-size: 20px;
  color: var(--secondary-disabled);
}

.jumbotron-item .jumbotron-buttons {
  margin-top: 30px;
}

.jumbotron-item .jumbotron-buttons button {
  margin: 10px 5px;
}
/* jumbotron end */
/* mobile */
@media (max-width: 992px) {

  /* navbar mobile version */
  .navbar-toggler {
    display: block;
  }

  .navs {
    flex-direction: column;
    background-color: var(--primary-disabled);
    transform: translateX(110%);
    position: fixed;
    z-index: 2;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    transition: 1s;
    justify-content: center;
    align-items: center;
  }

  .navs.on {
    transform: translateX(0%);
    overflow: hidden;
  }

  .navs .navs-item {
    width: 100%;
    text-align: center;
    margin: 10px 0px;
  }

  .navs-item a button {
    width: 100%;
  }

  .jumbotron-items {
    justify-content: center;
  }

  .jumbotron-items .jumbotron-item {
    text-align: center;
  }

  .jumbotron-items .jumbotron-item img {
    display: none;
  }
  /* navbar mobile version end */