body,
html {
  /* width: 100%;
  height: 100%; */
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

@font-face {
  font-family: 'Athena';
  src: url('Athena-Regular.woff2') format('woff2'),
      url('Athena-Regular.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

body {
  font-family: 'Athena';
  background-color: #f9fcff;
}

/* Nav */
.links {
  position: fixed;
  top: 0;
  left: 0;
  width: 135px;
  background-image: url(./images/bg.png);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

#btn_nav {
  width: 115px;
  height: 40px;
  background-color: #0e879f;
  border: none;
  border-radius: 25px;
  text-align: center;
  justify-content: center;
  align-items: center;
  margin-bottom: 1rem;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

#btn_nav a {
  color: #f1f1f1;
  text-decoration: none;
  font-size: 1rem;
  font-family: 'Athena';
  cursor: pointer;
}

#btn_nav:hover {
  scale: 1.05;
}

#nav_logo {
  width: 100%;
}

/* Hidden Hamburger menu*/

#menuToggle {
  display: none;
}

  /* cover_pic */

  .cover_pic {
    width: 90.5%;
    margin-top: -1rem;
    margin-left: 8rem;
  }
  
  #cover_pic{
    width: 100%;
  }
  
  .sections{
    width: 100%;
    margin: auto;
    display: flex;
    justify-content: center;
    text-align: center;
    align-items: center;
  }
  
  .section_1 {
    width: 78%;
    margin-top: 2rem;
    margin-left: 7rem;
    display: block;
    color: #5b6670;
    line-height: 3rem;
  }
  
  .section_1 h1 {
    font-size: 2rem;
    color: #0e879f;
  }
  
  .section_1 p {
    text-align: left;
    font-size: 1.4rem;
  }
  
  .section_2 {
    width: 85%;
    display: flex;
    justify-content: center;
    margin-left: 12rem;
    margin-top: 2rem;
    /* background-color: #0e879f; */
  }
  
  iframe {
    border-radius: 5px;
    border: none;
    border-radius: 5px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  }
  
  .section_3 {
    width: 85%;
    margin-top: 8rem;
    margin-left: 10rem;
    display: flex;
    justify-content: center;
    text-align: center;
    align-items: center;
    gap: 3rem;
    /* border: #0e879f solid 1px; */
  }
  
  .section_3_left {
    width: 45%;
    display: flex;
    /* border: red solid 1px; */
  }
  
  .section_3_left img {
    width: 110%;
    border-radius: 5px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  }
  
  .section_3_right {
    width: 45%;
    text-align: left;
    line-height: 3rem;
    /* border: blue solid 1px; */
  }
  
  .section_3_right h1 {
    font-size: 2rem;
    text-align: center;
    color: #0e879f;
  }
  
  .section_3_right p {
    font-size: 1.4rem;
    color: #5b6670;
  }
  
  .section_3_left img {
    width: 100%;
    border-radius: 5px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  }
  
  .section_4 {
    width: 80%;
    margin-top: 5rem;
    margin-left: 12rem;
    display: flex;
    justify-content: center;
    text-align: center;
    align-items: center;
  }
  
  .section_4 img {
    width: 50%;
  }
  
  /* 4 scenes */
  .section_6 {
    width: 85%;
    margin-top: 8rem;
    margin-left: 12rem;
    display: block;
    justify-content: center;
    text-align: center;
    align-items: center;
    line-height: 3rem;
    /* border: #0e879f solid 1px; */
  }
  
  .section_6 h1 {
    font-size: 2rem;
    text-align: center;
    color: #0e879f;
  }
  
  .section_6 h2 {
    font-size: 1.5rem;
    text-align: center;
    color: #0e879f;
    text-align: center;
  }
  
  .section_6 p {
    font-size: 1.4rem;
    text-align: center;
    color: #5b6670;
    text-align: left;
  }
  
  .scene_1 {
    width: 85%;
    display: flex;
    justify-content: center;
    margin-top: 3rem;
    margin-left: 11rem;
    gap: 1rem;
    /* border: #0e879f solid 1px; */
  }
  
  .s1_left {
    width: 50%;
  }
  
  .s1_right {
    width: 50%;
    /* border: #5b6670 solid 1px; */
    display: block;
  }

  .s1_right h2 {
    font-size: 2rem;
    color: #0e879f;
    text-align: center;
  }

  .s1_right p {
    font-size: 1.4rem;
    color: #5b6670;
  }
  
  .scene_1 img {
    width: 100%;
    border-radius: 5px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  }
  
  .scene_2 {
    width: 85%;
    display: flex;
    justify-content: center;
    margin-top: 3rem;
    margin-left: 11rem;
    gap: 1rem;
    /* border: #0e879f solid 1px; */
  }
  
  .s2_left {
    width: 50%;
  }
  
  .s2_right {
    width: 50%;
    /* border: #5b6670 solid 1px; */
    display: block;
  }

  .s2_right h2 {
    font-size: 2rem;
    color: #0e879f;
    text-align: center;
  }

  .s2_right p {
    font-size: 1.4rem;
    color: #5b6670;
  }
  
  .scene_2 img {
    width: 100%;
    border-radius: 5px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  }
  
  .scene_3 {
    width: 85%;
    display: flex;
    justify-content: center;
    margin-top: 3rem;
    margin-left: 11rem;
    gap: 1rem;
    /* border: #0e879f solid 1px; */
  }
  
  .s3_left {
    width: 50%;
  }
  
  .s3_right {
    width: 50%;
    /* border: #5b6670 solid 1px; */
    display: block;
  }

  .s3_right h2 {
    font-size: 2rem;
    color: #0e879f;
    text-align: center;
  }

  .s3_right p {
    font-size: 1.4rem;
    color: #5b6670;
  }
  
  .scene_3 img {
    width: 100%;
    border-radius: 5px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  }
  
  .scene_4 {
    width: 85%;
    display: flex;
    justify-content: center;
    margin-top: 3rem;
    margin-left: 11rem;
    gap: 1rem;
    /* border: #0e879f solid 1px; */
  }
  
  .s4_left {
    width: 50%;
  }
  
  .s4_right {
    width: 50%;
    /* border: #5b6670 solid 1px; */
    display: block;
  }

  .s4_right h2 {
    font-size: 2rem;
    color: #0e879f;
    text-align: center;
  }

  .s4_right p {
    font-size: 1.4rem;
    color: #5b6670;
  }
  
  .scene_4 img {
    width: 100%;
    border-radius: 5px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  }
  
  /*hidden objects */
  
  .section_5 {
    width: 85%;
    margin-top: 6rem;
    margin-left: 9rem;
    display: flex;
    justify-content: center;
    text-align: center;
    align-items: center;
    gap: 3rem;
    line-height: 3rem;
    /* border: #0e879f 1px solid; */
  }
  
  .section_5_left {
    width: 45%;
    text-align: left;
    margin-top: -5rem;
    /* border: #0e879f 1px solid; */
  }
  
  .section_5_left h1 {
    font-size: 2rem;
    text-align: center;
    color: #0e879f;
  }
  
  .section_5_left p {
    font-size: 1.4rem;
    color: #5b6670;
  }
  
  .section_5_right {
    width: 45%;
    display: flex;
    justify-content: center;
  }
  
  .section_5_right img {
    width: 110%;
    margin-top: 2rem;
    border-radius: 5px;
    /* box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23); */
    
  }
  
  /* Shop Cats */
  
  .section_7 {
    width: 85%;
    margin-top: 8rem;
    margin-left: 13rem;
    text-align: left;
    display: block;
    justify-content: center;
    line-height: 3rem;
  }
  
  
  .section_7 h1 {
    font-size: 2rem;
    text-align: center;
    color: #0e879f;
  }
  
  .section_7 p {
    font-size: 1.5rem;
    color: #5b6670;
  }
  
  .shop_cats {
    width: 85%;
    margin-top: 3rem;
    margin-left: 1rem;
  }

  .shop_cats img {
    width: 100%;
  }
  
  .signs {
    width: 90%;
    margin-top: 5rem;
    margin-left: 1rem;
  }
  
  .signs img {
    width: 100%;
    border-radius: 5px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  }
  

  /* Design ideas */
  
  .section_12 {
    width: 90%;
    margin-top: 8rem;
    margin-left: 9rem;
    text-align: center;
    display: block;
    justify-content: center;
    line-height: 3rem;
    /* border: #0e879f 1px solid; */
  }
  
  .section_12 h1 {
    font-size: 2rem;
    color: #0e879f;
  }
  
  .research {
    width: 100%;
    margin-top: 1rem;
  }
  
  .research img {
    width: 90%;
    border-radius: 5px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  }
  
  .research p {
    margin-top: 2rem;
    font-size: 1.4rem;
    color: #5b6670;
  }
  
  .proposal {
    width: 100%;
    margin-top: 5rem;
  }
  
  .proposal p {
    margin-top: 2rem;
    font-size: 1.4rem;
    color: #5b6670;
  }
  
  .proposal img {
    border-radius: 5px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  }
  
  .button_game {
    margin-top: 1rem;
    margin-left: 5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
  }
  
  #btn_game {
    width: 15rem;
    height: 2.5rem;
    margin-top: 1rem;
    background-color: #0e879f;
    color: #f1f1f1;
    border: none;
    border-radius: 25px;
    font-size: 1.2rem;
    text-decoration: none;
    font-family: 'Athena';
    cursor: pointer;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  }
  
  
  .button {
    margin: 10px auto;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
  }
  
  
  .button_proposal {
    margin-top: 1rem;
    margin-left: 0rem;
    margin-bottom: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
  }
  
  #btn_proposal {
    width: 15rem;
    height: 2.5rem;
    margin-top: 10px;
    background-color: #0e879f;
    color: #f1f1f1;
    border: none;
    border-radius: 25px;
    font-size: 1.2rem;
    text-decoration: none;
    font-family: 'Athena';
    cursor: pointer;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
  }
  


/* Media Query */

/* Wide Screen - 1920 x 1080 */

@media screen and (min-width: 1800px) and (max-width: 2000px){

  /* Hidden Hamburger menu*/

  #menuToggle {
    display: none;
  }

  /* cover_pic */

.cover_pic {
  width: 93%;
  margin-top: -1rem;
  margin-left: 8rem;
}

#cover_pic{
  width: 100%;
}

.sections{
  width: 100%;
  margin: auto;
  display: flex;
  justify-content: center;
  text-align: center;
  align-items: center;
}

.section_1 {
  width: 78%;
  margin-top: 2rem;
  margin-left: 7rem;
  display: block;
  color: #5b6670;
  line-height: 3rem;
}

.section_1 h1 {
  font-size: 2rem;
  color: #0e879f;
}

.section_1 p {
  text-align: left;
  font-size: 1.4rem;
}

.section_2 {
  width: 85%;
  display: flex;
  justify-content: center;
  margin-left: 12rem;
  margin-top: 2rem;
  /* background-color: #0e879f; */
}

iframe {
  border-radius: 5px;
  border: none;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.section_3 {
  width: 85%;
  margin-top: 8rem;
  margin-left: 12rem;
  display: flex;
  justify-content: center;
  text-align: center;
  align-items: center;
  gap: 3rem;
  /* border: #0e879f solid 1px; */
}

.section_3_left {
  width: 45%;
  display: flex;
  /* border: red solid 1px; */
}

.section_3_left img {
  width: 110%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.section_3_right {
  width: 40%;
  text-align: left;
  line-height: 3rem;
  /* border: blue solid 1px; */
}

.section_3_right h1 {
  font-size: 2rem;
  text-align: center;
  color: #0e879f;
}

.section_3_right p {
  font-size: 1.4rem;
  color: #5b6670;
}

.section_3_left img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.section_4 {
  width: 80%;
  margin-top: 8rem;
  margin-left: 15rem;
  display: flex;
  justify-content: center;
  text-align: center;
  align-items: center;
}

.section_4 img {
  width: 40%;
}

/* 4 scenes */
.section_6 {
  width: 85%;
  margin-top: 8rem;
  margin-left: 12rem;
  display: block;
  justify-content: center;
  text-align: center;
  align-items: center;
  line-height: 3rem;
  /* border: #0e879f solid 1px; */
}

.section_6 h1 {
  font-size: 2rem;
  text-align: center;
  color: #0e879f;
}

.section_6 h2 {
  font-size: 1.5rem;
  text-align: center;
  color: #0e879f;
  text-align: center;
}

.section_6 p {
  font-size: 1.4rem;
  text-align: center;
  color: #5b6670;
  text-align: left;
}

.scene_1 {
  width: 85%;
  display: flex;
  justify-content: center;
  margin-top: 3rem;
  margin-left: 12rem;
  gap: 1rem;
  /* border: #0e879f solid 1px; */
}

.s1_left {
  width: 50%;
}

.s1_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s1_right h2 {
  font-size: 2rem;
  color: #0e879f;
  text-align: center;
}

.s1_right p {
  font-size: 1.4rem;
  color: #5b6670;
}

.scene_1 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.scene_2 {
  width: 85%;
  display: flex;
  justify-content: center;
  margin-top: 3rem;
  margin-left: 12rem;
  gap: 1rem;
  /* border: #0e879f solid 1px; */
}

.s2_left {
  width: 50%;
}

.s2_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s2_right h2 {
  font-size: 2rem;
  color: #0e879f;
  text-align: center;
}

.s2_right p {
  font-size: 1.4rem;
  color: #5b6670;
}

.scene_2 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.scene_3 {
  width: 85%;
  display: flex;
  justify-content: center;
  margin-top: 3rem;
  margin-left: 12rem;
  gap: 1rem;
  /* border: #0e879f solid 1px; */
}

.s3_left {
  width: 50%;
}

.s3_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s3_right h2 {
  font-size: 2rem;
  color: #0e879f;
  text-align: center;
}

.s3_right p {
  font-size: 1.4rem;
  color: #5b6670;
}

.scene_3 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.scene_4 {
  width: 85%;
  display: flex;
  justify-content: center;
  margin-top: 3rem;
  margin-left: 12rem;
  gap: 1rem;
  /* border: #0e879f solid 1px; */
}

.s4_left {
  width: 50%;
}

.s4_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s4_right h2 {
  font-size: 2rem;
  color: #0e879f;
  text-align: center;
}

.s4_right p {
  font-size: 1.4rem;
  color: #5b6670;
}

.scene_4 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

/*hidden objects */

.section_5 {
  width: 85%;
  margin-top: 8rem;
  margin-left: 10rem;
  display: flex;
  justify-content: center;
  text-align: center;
  align-items: center;
  gap: 2rem;
  line-height: 3rem;
  /* border: #0e879f 1px solid; */
}

.section_5_left {
  width: 40%;
  text-align: left;
  margin-top: -10rem;
  /* border: #0e879f 1px solid; */
}

.section_5_left h1 {
  font-size: 2rem;
  text-align: center;
  color: #0e879f;
}

.section_5_left p {
  font-size: 1.4rem;
  color: #5b6670;
}

.section_5_right {
  width: 45%;
  display: flex;
  justify-content: center;
}

.section_5_right img {
  width: 110%;
  margin-top: 2rem;
}

/* Shop Cats */

.section_7 {
  width: 85%;
  margin-top: 8rem;
  margin-left: 12rem;
  text-align: left;
  display: block;
  justify-content: center;
    /* border: #0e879f solid 1px; */
}

.section_7 h1 {
  font-size: 2rem;
  text-align: center;
  color: #0e879f;
}

.section_7 p {
  font-size: 1.5rem;
  color: #5b6670;
}

.shop_cats {
  width: 90%;
  margin-top: 2rem;
  margin-left: 5rem;
  /* border: #0e879f solid 1px; */
}

.shop_cats img {
  width: 100%;
}

.signs {
  width: 90%;
  margin-top: 5rem;
  margin-left: 4rem;
}

.signs img {
  width: 100%;
}

.signs img {
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.proposal img {
  width: 90%;
}


/* Design ideas */


.section_12 {
  width: 90%;
  margin-top: 6rem;
  margin-left: 11rem;
  text-align: center;
  display: block;
  justify-content: center;
  line-height: 3rem;
  /* border: #0e879f 1px solid; */
}

.section_12 h1 {
  font-size: 2rem;
  color: #0e879f;
}

.research {
  width: 100%;
  margin-top: 1rem;
}

.research img {
  width: 95%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.research p {
  margin-top: 2rem;
  font-size: 1.4rem;
  color: #5b6670;
}

.proposal {
  width: 100%;
  margin-top: 5rem;
}

.proposal p {
  margin-top: 2rem;
  font-size: 1.4rem;
  color: #5b6670;
}

.proposal img {
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}


.button_game {
  margin-top: 1rem;
  margin-left: 5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

#btn_game {
  width: 15rem;
  height: 2.5rem;
  margin-top: 1rem;
  background-color: #0e879f;
  color: #f1f1f1;
  border: none;
  border-radius: 25px;
  font-size: 1.2rem;
  text-decoration: none;
  font-family: 'Athena';
  cursor: pointer;
}


.button {
  margin: 10px auto;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}


.button_proposal {
  margin-top: 1rem;
  margin-left: 0rem;
  margin-bottom: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

#btn_proposal {
  width: 15rem;
  height: 2.5rem;
  margin-top: 10px;
  background-color: #0e879f;
  color: #f1f1f1;
  border: none;
  border-radius: 25px;
  font-size: 1.2rem;
  text-decoration: none;
  font-family: 'Athena';
  cursor: pointer;
}
}



/* Tablet view - Large */

@media screen and (min-width: 1024px) and (max-width: 1366px){

/* Hidden Hamburger menu*/

#menuToggle {
  display: none;
}

/* Hidden Hamburger menu*/

#menuToggle {
  display: none;
}

/* cover_pic */

.cover_pic {
  width: 91%;
  margin-top: 0rem;
  margin-left: 8rem;

}

#cover_pic{
  width: 100%;
}

.sections{
  width: 95%;
  margin-left: 5rem;
  display: flex;
  justify-content: center;
  text-align: center;
  align-items: center;
  /* border: #5b6670 solid 1px; */
}

.section_1 {
  width: 80%;
  margin-top: 0.5rem;
  margin-left: 0rem;
  display: block;
  color: #5b6670;
  line-height: 2rem;
  /* border: #0e879f solid 1px; */
} 

.section_1 h1 {
  font-size: 2rem;
  color: #0e879f;
}

.section_1 p {
  text-align: left;
  font-size: 1.4rem;
}

.section_2 {
  display: none;
}

iframe {
  display: none;
}

.section_3 {
  width: 80%;
  margin-top: 2rem;
  margin-left: 15rem;
  display: block;
  justify-content: center;
  text-align: center;
  align-items: center;
  /* border: #0e879f solid 1px; */
}

.section_3_left {
  width: 80%;
  display: block;
  /* border: red solid 1px; */
}

.section_3_left img {
  width: 100%;
}

.section_3_right {
  width: 80%;
  text-align: left;
  line-height: 2rem;
  margin-top: 5rem;
  /* border: blue solid 1px; */
}

.section_3_right h1 {
  font-size: 30px;
  text-align: center;
  color: #0e879f;
}

.section_3_right p {
  font-size: 20px;
}

.section_4 {
  width: 70%;
  display: block;
  justify-content: center;
  text-align: center;
  margin-top: 6rem;
  margin-left: 14rem;
  /* border: #0e879f solid 1px; */
}

.section_4 img {
  width: 50%;
}

/* 4 scenes */
.section_6 {
  width: 70%;
  margin-top: 6rem;
  margin-left: 12rem;
  display: block;
  justify-content: center;
  text-align: center;
  align-items: center;
  /* border: #0e879f solid 1px; */
}

.section_6 h1 {
  font-size: 2rem;
  text-align: center;
  color: #0e879f;
}

.scene_1 {
  width: 85%;
  display: flex;
  justify-content: center;
  margin-top: 2rem;
  margin-left: 9.5rem;
  gap: 1rem;
  /* border: #0e879f solid 1px; */
}

.s1_left {
  width: 50%;
}

.s1_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s1_right h2 {
  font-size: 1.8rem;
  color: #0e879f;
  text-align: center;
}

.s1_right p {
  font-size: 1.4rem;
  color: #5b6670;
}

.scene_1 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.scene_2 {
  width: 85%;
  display: flex;
  justify-content: center;
  margin-top: 3rem;
  margin-left: 9.5rem;
  gap: 1rem;
  /* border: #0e879f solid 1px; */
}

.s2_left {
  width: 50%;
}

.s2_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s2_right h2 {
  font-size: 1.8rem;
  color: #0e879f;
  text-align: center;
}

.s2_right p {
  font-size: 1.4rem;
  color: #5b6670;
}

.scene_2 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.scene_3 {
  width: 85%;
  display: flex;
  justify-content: center;
  margin-top: 3rem;
  margin-left: 9.5rem;
  gap: 1rem;
  /* border: #0e879f solid 1px; */
}

.s3_left {
  width: 50%;
}

.s3_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s3_right h2 {
  font-size: 1.8rem;
  color: #0e879f;
  text-align: center;
}

.s3_right p {
  font-size: 1.4rem;
  color: #5b6670;
}

.scene_3 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.scene_4 {
  width: 85%;
  display: flex;
  justify-content: center;
  margin-top: 3rem;
  margin-left: 9.5rem;
  gap: 1rem;
  /* border: #0e879f solid 1px; */
}

.s4_left {
  width: 50%;
}

.s4_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s4_right h2 {
  font-size: 1.8rem;
  color: #0e879f;
  text-align: center;
}

.s4_right p {
  font-size: 1.4rem;
  color: #5b6670;
}

.scene_4 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.section_5 {
  width: 70%;
  margin-top: 15rem;
  margin-left: 10rem;
  display: block;
  justify-content: center;
  text-align: center;
  align-items: center;
  color: #5b6670;
  /* border: #0e879f 1px solid; */
}

.section_5_left {
  width: 100%;
  text-align: left;
  margin-left: 4rem;
  line-height: 2rem;
}

.section_5_left h1 {
  font-size: 2rem;
  text-align: center;
  color: #0e879f;
}

.section_5_left p {
  font-size: 1.4rem;
}

.section_5_right {
  width: 100%;
  display: block;
  margin-left: 1.5rem;
  /* border: red solid 1px; */
}

.section_5_right img {
  width: 100%;
}

/* Shop Cats */

.section_7 {
  width: 85%;
  margin-top: 8rem;
  margin-left: 6rem;
  text-align: left;
  display: block;
  justify-content: center;
    /* border: #0e879f solid 1px; */
}

.section_7 h1 {
  font-size: 2rem;
  text-align: center;
  color: #0e879f;
}

.section_7 p {
  font-size: 1.5rem;
  color: #5b6670;
}

.shop_cats {
  width: 90%;
  margin-top: 2rem;
  margin-left: 5rem;
  /* border: #0e879f solid 1px; */
}

.shop_cats img {
  width: 100%;
}

.signs {
  width: 90%;
  margin-top: 5rem;
  margin-left: 5rem;
}

.signs img {
  width: 100%;
}

.signs img {
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

/* Research */
.section_12 {
  width: 85%;
  margin-top: 8rem;
  margin-left: 9rem;
  display: block;
  justify-content: center;
  text-align: center;
  align-items: center;
  /* border: #0e879f 1px solid; */
}

.research {
  width: 100%;
  display: block;
  justify-content: center;
  line-height: 2rem;
}

.research p {
  width: 80%;
  font-size: 1.5rem;
  color: #5b6670;
  text-align: left;
  margin-left: 5rem;
}

.section_12 h1 {
  font-size: 30px;
  color: #0e879f;
}

.section_12 img {
  width: 90%;
}

.proposal {
  width: 100%;
  display: block;
  justify-content: center;
  line-height: 2rem;
  margin-top: 8rem;
}

.proposal p {
  width: 80%;
  font-size: 1.5rem;
  color: #5b6670;
  text-align: left;
  margin-left: 5rem;
}

.button_game {
  display: none;
}


.button {
  margin: 10px auto;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.button_proposal {
  margin-top: 3rem;
  margin-left: 1rem;
  margin-bottom: 5rem;
  display: block;
  justify-content: center;
  align-items: center;
  text-align: center;
}

#btn_proposal {
  width: 15rem;
  height: 2.5rem;
  background-color: #0e879f;
  color: #f1f1f1;
  border: none;
  border-radius: 25px;
  font-size: 1.2rem;
  text-decoration: none;
  font-family: 'Athena';
  cursor: pointer;
}
}


/* Tablet view - Small */

@media screen and (min-width: 768px) and (max-width: 1023px){

/* Hidden Hamburger menu*/

#menuToggle {
  display: none;
}

/* cover_pic */

.cover_pic {
  width: 100%;
  margin-top: 0rem;
  margin-left: 7rem;
}

#cover_pic{
  width: 88%;
}

.sections{
  width: 100%;
  margin: auto;
  display: flex;
  justify-content: center;
  text-align: center;
  align-items: center;
}

.section_1 {
  width: 70%;
  margin-top: 2rem;
  margin-left: 7rem;
  display: block;
  color: #5b6670;
  line-height: 1.5rem;
} 

.section_1 h1 {
  font-size: 2rem;
  color: #0e879f;
}

.section_1 p {
  text-align: left;
  font-size: 1.2rem;
}

.section_2 {
  display: none;
}

iframe {
  display: none;
}

.section_3 {
  width: 70%;
  margin-top: 2rem;
  margin-left: 10rem;
  display: block;
}

.section_3_left {
  width: 100%;
  display: block;
  /* border: red solid 1px; */
}

.section_3_left img {
  width: 100%;
}

.section_3_right {
  width: 100%;
  text-align: left;
  line-height: 2rem;
  margin-top: 4rem;
  line-height: 1.5rem;
  /* border: blue solid 1px; */
}

.section_3_right h1 {
  font-size: 2rem;
  text-align: center;
  color: #0e879f;
}

.section_3_right p {
  font-size: 1.2rem;
}

.section_4 {
  width: 70%;
  display: block;
  justify-content: center;
  text-align: center;
  margin-top: 6rem;
  margin-left: 9rem;
  /* border: #0e879f solid 1px; */
}

.section_4 img {
  width: 50%;
}

/* 4 scenes */
.section_6 {
  width: 70%;
  margin-top: 6rem;
  margin-left: 10rem;
  display: block;
  justify-content: center;
  text-align: center;
  align-items: center;
  /* border: #0e879f solid 1px; */
}

.section_6 h1 {
  font-size: 2rem;
  text-align: center;
  color: #0e879f;
}

.scene_1 {
  width: 75%;
  display: flex;
  justify-content: center;
  margin-top: 2rem;
  margin-left: 9rem;
  gap: 1rem;
  /* border: #0e879f solid 1px; */
}

.s1_left {
  width: 50%;
}

.s1_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s1_right h2 {
  font-size: 1.5rem;
  color: #0e879f;
  text-align: center;
}

.s1_right p {
  font-size: 1.2rem;
  color: #5b6670;
}

.scene_1 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.scene_2 {
  width: 75%;
  display: flex;
  justify-content: center;
  margin-top: 3rem;
  margin-left: 9rem;
  gap: 1rem;
  /* border: #0e879f solid 1px; */
}

.s2_left {
  width: 50%;
}

.s2_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s2_right h2 {
  font-size: 1.5rem;
  color: #0e879f;
  text-align: center;
}

.s2_right p {
  font-size: 1.2rem;
  color: #5b6670;
}

.scene_2 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.scene_3 {
  width: 75%;
  display: flex;
  justify-content: center;
  margin-top: 3rem;
  margin-left: 9rem;
  gap: 1rem;
  /* border: #0e879f solid 1px; */
}

.s3_left {
  width: 50%;
}

.s3_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s3_right h2 {
  font-size: 1.5rem;
  color: #0e879f;
  text-align: center;
}

.s3_right p {
  font-size: 1.2rem;
  color: #5b6670;
}

.scene_3 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.scene_4 {
  width: 75%;
  display: flex;
  justify-content: center;
  margin-top: 3rem;
  margin-left: 9rem;
  gap: 1rem;
  /* border: #0e879f solid 1px; */
}

.s4_left {
  width: 50%;
}

.s4_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s4_right h2 {
  font-size: 1.5rem;
  color: #0e879f;
  text-align: center;
}

.s4_right p {
  font-size: 1.2rem;
  color: #5b6670;
}

.scene_4 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.section_5 {
  width: 70%;
  margin-top: 12rem;
  margin-left: 8.5rem;
  display: block;
  justify-content: center;
  text-align: center;
  align-items: center;
  /* border: #0e879f 1px solid; */
}

.section_5_left {
  width: 95%;
  text-align: left;
  margin-left: 2rem;
  line-height: 2rem;
}

.section_5_left h1 {
  font-size: 2rem;
  text-align: center;
  color: #0e879f;
}

.section_5_left p {
  font-size: 1.2rem;
  color: #5b6670;
}

.section_5_right {
  width: 90%;
  display: block;
  margin-left: 1.5rem;
  /* border: red solid 1px; */
}

.section_5_right img {
  width: 100%;
}

/* Shop Cats */

.section_7 {
  width: 70%;
  margin-top: 6rem;
  margin-left: 6rem;
  text-align: center;
  display: block;
  justify-content: center;
    /* border: #0e879f solid 1px; */
}

.section_7 h1 {
  font-size: 2rem;
  text-align: center;
  color: #0e879f;
  margin-left: 5rem;
}

.shop_cats p {
  font-size: 1.2rem;
  text-align: left;
  color: #5b6670;
}

.shop_cats {
  width: 90%;
  margin-top: 2rem;
  margin-left: 5rem;
  line-height: 2rem;
  /* border: #0e879f solid 1px; */
}

.shop_cats img {
  width: 100%;
  
}

.signs {
  width: 90%;
  margin-top: 3rem;
  margin-left: 5rem;
}

.signs p {
  font-size: 1.2rem;
  text-align: left;
  color: #5b6670;
  margin-top: 0.5rem;
}

.signs img {
  width: 100%;
}


/* Research */
.section_12 {
  width: 70%;
  margin-top: 6rem;
  margin-left: 9rem;
  text-align: center;
  display: block;
  justify-content: center;
  /* border: #0e879f 1px solid; */
}

.research {
  width: 90%;
  display: block;
  justify-content: center;
  line-height: 2rem;
  margin-left: 2rem;
}

.section_12 .title h1 {
  font-size: 2rem;
  color: #0e879f;
}

.research p {
  font-size: 1.2rem;
  text-align: left;
  color: #5b6670;
  margin-top: 0.5rem;
}


.research img {
  width: 105%;
}

.proposal {
  width: 70%;
  display: block;
  justify-content: center;
  line-height: 2rem;
  margin-top: 4rem;
  margin-left: 0.5rem;
}

.proposal .title {
  font-size: 2rem;
  color: #0e879f;
  margin-left: 10rem;
}

.proposal p {
  width: 90%;
  font-size: 1.2rem;
  color: #5b6670;
  text-align: left;
  margin-top: 0.5rem;
  margin-left: 5rem;
}

.proposal img {
  width: 150%;
}

.button_game {
  display: none;
}

.button {
  margin: 10px auto;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.button_proposal {
  margin-top: 3rem;
  margin-left: 1rem;
  margin-bottom: 5rem;
  display: block;
  justify-content: center;
  align-items: center;
  text-align: center;
}

#btn_proposal {
  width: 12rem;
  height: 2rem;
  background-color: #0e879f;
  color: #f1f1f1;
  border: none;
  border-radius: 25px;
  font-size: 1.2rem;
  text-decoration: none;
  font-family: 'Athena';
  cursor: pointer;
}
}


/* Mobile view */

@media screen and (min-width: 375px) and (max-width: 767px){

/* Hamburger Menu */

#menuToggle {
  visibility: visible;
  display: block;
  position: relative;
  top: 20px;
  left: 10px;
  -webkit-user-select: none;
  user-select: none;
}

#menuToggle a {
  text-decoration: none;
  color: #0e879f;
  transition: color 0.3s ease;
}

#menuToggle a:hover{
  color: #5b6670;
}

#menuToggle input{
  display: block;
  width: 40px;
  height: 32px;
  position: absolute;
  top: -7px;
  left: -5px;
  cursor: pointer;
  opacity: 0; 
  z-index: 2; 
  -webkit-touch-callout: none;
}

#menuToggle span{
  display: block;
  width: 33px;
  height: 4px;
  margin-bottom: 5px;
  position: relative;
  background: #0e879f;
  border-radius: 3px;
  z-index: 1;
  transform-origin: 4px 0px;
}

#menuToggle span:first-child{
  transform-origin: 0% 0%;
}

#menuToggle span:nth-last-child(2){
  transform-origin: 0% 100%;
}

/* Hamburger to a cross when clicked*/
#menuToggle input:checked ~ span{
  opacity: 1;
  transform: rotate(45deg) translate(-2px, -1px);
  background: #0e879f;
}


#menuToggle input:checked ~ span:nth-last-child(3){
  opacity: 0;
  transform: rotate(0deg) scale(0.2, 0.2);
}

#menuToggle input:checked ~ span:nth-last-child(2){
  transform: rotate(-45deg) translate(0, -1px);
}


#menu {
  position: absolute;
  width: 135px;
  height: 250px;
  margin: -100px 0 0 -5px;
  padding-top: 68px;
  list-style-type: none;
  transform-origin: 0% 0%;
  transform: translate(-300%, 0);
  transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0);
  display: flex; /*make the menu display flex */
  gap: 10px;
}

#menu li{
  font-size: 0.8rem;
}

#menu button {
  width: 90px;
  height: 30px;
  background-color: #0e879f;
  color: #f9fcff;
  border: none;
  border-radius: 25px;
  display: flex;
  text-align: center;
  justify-content: center;
  align-items: center;
  font-family: 'Athena';
  font-size: 0.8rem;
  margin-bottom: 0.8rem;
  /* cursor: pointer; */
}

#menuToggle input:checked ~ ul {
  transform: none;
}

.links {
  display: none;
}

/* cover_pic */

.cover_pic {
  width: 100%;
  margin-top: 2rem;
  margin-left: 0rem;
}

#cover_pic{
  width: 100%;
}

.sections{
  width: 100%;
  margin: auto;
  display: flex;
  justify-content: center;
  text-align: center;
  align-items: center;
}

.section_1 {
  width: 90%;
  margin-top: 1rem;
  margin-left: 1rem;
  display: block;
  color: #5b6670;
  line-height: 1.2rem;
} 

.section_1 h1 {
  font-size: 1.2rem;
  color: #0e879f;
}

.section_1 p {
  text-align: left;
  font-size: 0.8rem;
}

.section_2 {
  display: none;
}

iframe {
  display: none;
}

.section_3 {
  width: 90%;
  margin-top: 2rem;
  margin-left: 2rem;
  display: block;
}

.section_3_left {
  width: 90%;
  display: block;
  /* border: red solid 1px; */
}

.section_3_left img {
  width: 100%;
}

.section_3_right {
  width: 100%;
  text-align: left;
  line-height: 2rem;
  margin-top: 2rem;
  margin-left: -1rem;
  line-height: 1.2rem;
  /* border: blue solid 1px; */
}

.section_3_right h1 {
  font-size: 1.2rem;
  text-align: center;
  color: #0e879f;
}

.section_3_right p {
  font-size: 0.8rem;
}

.section_4 {
  width: 100%;
  display: block;
  justify-content: center;
  text-align: center;
  margin-top: 3rem;
  margin-left: 0rem;
  /* border: #0e879f solid 1px; */
}

.section_4 img {
  width: 50%;
}

/* 4 scenes */
.section_6 {
  width: 100%;
  margin-top: 3rem;
  margin-left: 1rem;
  display: block;
  justify-content: center;
  text-align: center;
  align-items: center;
  /* border: #0e879f solid 1px; */
}

.section_6 h1 {
  font-size: 1.2rem;
  text-align: center;
  color: #0e879f;
}

.scene_1 {
  width: 90%;
  display: flex;
  justify-content: center;
  margin-top: 1rem;
  margin-left: 1.3rem;
  line-height: 1rem;
  /* border: #0e879f solid 1px; */
}

.s1_left {
  width: 50%;
}

.s1_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
  line-height: 0.8rem;
}

.s1_right h2 {
  font-size: 1rem;
  color: #0e879f;
  text-align: center;
}

.s1_right p {
  font-size: 0.6rem;
  color: #5b6670;
}

.scene_1 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.scene_2 {
  width: 90%;
  display: flex;
  justify-content: center;
  margin-top: 1rem;
  margin-left: 1.3rem;
  line-height: 0.8rem;
  /* border: #0e879f solid 1px; */
}

.s2_left {
  width: 50%;
}

.s2_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s2_right h2 {
  font-size: 1rem;
  color: #0e879f;
  text-align: center;
}

.s2_right p {
  font-size: 0.6rem;
  color: #5b6670;
}

.scene_2 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.scene_3 {
  width: 90%;
  display: flex;
  justify-content: center;
  margin-top: 1rem;
  margin-left: 1.3rem;
  line-height: 0.8rem;
  /* border: #0e879f solid 1px; */
}

.s3_left {
  width: 50%;
}

.s3_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s3_right h2 {
  font-size: 1rem;
  color: #0e879f;
  text-align: center;
}

.s3_right p {
  font-size: 0.6rem;
  color: #5b6670;
}

.scene_3 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}


.scene_4 {
  width: 90%;
  display: flex;
  justify-content: center;
  margin-top: 1rem;
  margin-left: 1.3rem;
  line-height: 0.8rem;
  /* border: #0e879f solid 1px; */
}

.s4_left {
  width: 50%;
}

.s4_right {
  width: 50%;
  /* border: #5b6670 solid 1px; */
  display: block;
}

.s4_right h2 {
  font-size: 1rem;
  color: #0e879f;
  text-align: center;
}

.s4_right p {
  font-size: 0.6rem;
  color: #5b6670;
}

.scene_4 img {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.section_5 {
  width: 90%;
  margin-top: 10rem;
  margin-left: 1.5rem;
  display: block;
  justify-content: center;
  text-align: center;
  align-items: center;
  /* border: #0e879f 1px solid; */
}

.section_5_left {
  width: 95%;
  text-align: left;
  margin-left: 0rem;
  line-height: 1rem;
}

.section_5_left h1 {
  font-size: 1.2rem;
  text-align: center;
  color: #0e879f;
}

.section_5_left p {
  font-size: 0.8rem;
  color: #5b6670;
}

.section_5_right {
  width: 90%;
  display: block;
  /* border: red solid 1px; */
}

.section_5_right img {
  width: 100%;
}

/* Shop Cats */

.section_7 {
  width: 100%;
  margin-top: 5rem;
  margin-left: 1rem;
  display: block;
  justify-content: center;
  text-align: left;
  align-items: center;
    /* border: #0e879f solid 1px; */
}

.shop_cats {
  width: 90%;
  margin-top: 1rem;
  margin-left: 0rem;
  line-height: 1rem;
  /* border: #0e879f solid 1px; */
}

.section_7 h1 {
  font-size: 1.2rem;
  text-align: center;
  color: #0e879f;
}

.shop_cats p {
  font-size: 0.8rem;
  color: #5b6670;
  text-align: left;
}

.shop_cats img {
  width: 100%;
}

.signs {
  width: 90%;
  margin-top: 2rem;
  margin-left: 0rem;
  line-height: 2rem;
}

.signs p {
  font-size: 0.8rem;
  color: #5b6670;
  text-align: left;
  margin-top: 1rem;
}

.signs img {
  width: 100%;
}


/* Research */
.section_12 {
  width: 100%;
  margin-top: 3rem;
  margin-left: 1rem;
  display: block;
  justify-content: center;
  text-align: center;
  align-items: center;
  /* border: #0e879f 1px solid; */
}

.research {
  width: 90%;
  margin-top: 1rem;
  margin-left: 0rem;
  line-height: 1.2rem;
}

.section_12 .title h1 {
  font-size: 1.2rem;
  text-align: center;
  color: #0e879f;
}

.research p {
  font-size: 0.8rem;
  color: #5b6670;
  text-align: left;
  margin-top: 1rem;
}

.research img {
  width: 102%;
  margin-top: -0.5rem;
}

.signs {
  line-height: 1.2rem;
}

.signs {
  font-size: 0.8rem;
  color: #5b6670;
  text-align: left;
}

.proposal {
  width: 90%;
  margin-top: 5rem;
  margin-left: 0rem;
  line-height: 1.2rem;
}

.proposal .title {
  font-size: 1.2rem;
  text-align: center;
  color: #0e879f;
}

.proposal p {
  font-size: 0.8rem;
  color: #5b6670;
  text-align: left;
}

.proposal img {
  width: 102%;
  margin-top: 0.5rem;
}

.button_game {
  display: none;
}

.button {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.button_proposal {
  margin-top: 3rem;
  margin-bottom: 5rem;
  display: block;
  justify-content: center;
  align-items: center;
  text-align: center;
}

#btn_proposal {
  width: 12rem;
  height: 2rem;
  background-color: #0e879f;
  color: #f1f1f1;
  border: none;
  border-radius: 25px;
  font-size: 0.8rem;
  text-decoration: none;
  font-family: 'Athena';
  cursor: pointer;
}
}