@import url("https://fonts.googleapis.com/css2?family=Fira+Code&display=swap");

* {
  font-family: "Fira Code";
}

body {
  background-color: #93b5c6;
}

/* NAVBAR */
.navbar {
  display: flex;
  justify-content: center;
  font-size: 22px;
  background-color: #ff6a6a;
}

.navbar h3 {
  padding: 30px 9vw;
  font-size: 50px;
}

.navbar .dropdown {
  padding-top: 40px;
}

.navbar a {
  text-decoration: none !important;
  color: rgb(0, 0, 0);
}

/* CARDS */
.info-text {
  text-align: center;
  padding: 40px;
  opacity: 0;
  transform: translateY(1rem);
  animation: fadeInUp 1s ease 0.5s forwards;
}

.container {
  max-width: 90vw;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  grid-gap: 10px;
  margin: 0 auto;
  padding-top: 30px;
  padding-bottom: 50px;
}

.container .card {
  position: relative;
  width: 300px;
  height: 400px;
  margin: 0 auto;
  background-image: url(../images/paper.png);
  background-position: center;
  border: 0px;
  border-radius: 15px;
  box-shadow: 0 15px 60px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(1rem);
  animation: fadeInUp 1s ease 1s forwards;
}

.container .card .face {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container .card .face.face1 {
  box-sizing: border-box;
  padding: 20px;
  line-height: 2.3;
  font-size: 14px;
}

.container .card .face.face1 h2 {
  margin: 0;
  padding: 0;
  line-height: 0.5;
  padding-bottom: 20px;
}

.container .card .face.face1 {
  background-color: #000000;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.container .card .face.face2 {
  transition: 0.5s;
}

.container .card .face.face2 h2 {
  margin: 0;
  padding: 0;
  font-size: 4em;
  text-align: center;
  color: #fff;
  transition: 0.5s;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  z-index: 10;
}

.container .card:hover .face.face2 {
  height: 60px;
}

.container .card:hover .face.face2 h2 {
  font-size: 2em;
}

.container .face.face2 {
  background: #4e4e4e;
  border-radius: 15px;
}

/* divider */
.divider {
  padding: 60px 0;
  width: 100%;
  opacity: 0;
  transform: translateX(1rem);
  animation: fadeInSide 1s ease 2s forwards;
}

/* MAIN SECTION */
.main-title {
  text-align: center;
  padding: 30px;
  margin-bottom: 80px;
}

.fade-in {
  opacity: 0;
  transition: opacity 750ms ease-in;
}

.fade-in.appear {
  opacity: 1;
}

.main-section {
  height: 70vh;
  width: 100%;
  margin-top: 20px;
  margin-bottom: 110vh;
  text-align: center;
}

.reason1 {
  text-align: left;
  padding: 40px;
  font-size: 16px;
  background-color: #d0f0c0;
  border-radius: 15px;
  margin: 0 50vw 0 40px;
}

.reason2 {
  text-align: right;
  padding: 40px;
  font-size: 16px;
  background-color: #d0f0c0;
  border-radius: 15px;
  margin: 0 40px 0 50vw;
  text-align: left;
}

.reason3 {
  text-align: left;
  padding: 40px;
  font-size: 16px;
  background-color: #d0f0c0;
  border-radius: 15px;
  margin: 0 50vw 0 40px;
}

/* MAP */
.map-title {
  padding: 10px 40px;
  font-weight: bolder;
}

#pac-input {
  height: 40px;
  width: 300px;
  font-size: 16px;
}

#map {
  margin: auto;
  margin-bottom: 100px;
  padding: 10px;
  border: 4px solid #4e4e4e;
  border-radius: 15px;
  height: 300px;
  width: 97%;
}

/* CONTENT */
.content-title {
  padding: 40px;
}

.best-for {
  padding: 0 40px;
}

.method-content {
  padding: 0 40px;
  font-size: 18px;
}

.method-content .method-image-right {
  float: right;
  width: 400px;
  height: 500px;
  box-shadow: 0 15px 60px rgba(0, 0, 0, 0.5);
  margin-left: 30px;
}

.method-content .method-image-left {
  float: left;
  width: 400px;
  height: 500px;
  box-shadow: 0 15px 60px rgba(0, 0, 0, 0.5);
  margin-right: 30px;
}

.pros-cons {
  display: flex;
  justify-content: space-around;
  padding-top: 30px;
}

.source {
  padding: 40px 40px;
}

.study-card {
  margin: 40px;
  max-width: 100%;
  height: 40vh;
  border-radius: 15px;
  background-color: #48639c;
  color: white;
}

.study-card-img {
  padding: 20px;
  height: 40vh;
  width: 100%;
}

.study-card-accordion {
  margin-right: 10px;
}

.card-body {
  margin: 10px;
}

.accordion-text {
  font-size: 15px;
  color: black;
  margin-bottom: 0px;
}

/* ABOUT */
.authors {
  display: flex;
  flex-direction: row;
  justify-content: space-evenly;
  text-align: center;
  margin-top: 7vh;
  opacity: 0;
  transform: translateY(1rem);
  animation: fadeInUp 1s ease 1s forwards;
}

.socials > a,
.socials > i {
  text-decoration: none !important;
  color: black;
  font-size: 30px;
}

.socials i:hover {
  filter: drop-shadow(0 0 20px black);
}

/* FOOTER */
.footer {
  background-color: #4e4e4e;
  height: 100%;
  width: 100%;
  text-align: center;
  color: white;
  padding-bottom: 5vh;
}

.footer h3 {
  padding-top: 40px;
}

.footer a {
  text-decoration: none;
  color: white;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInSide {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}