@font-face {
  font-family: inter-regular;
  src: url(../fonts/inter-regular.ttf);
}

@font-face {
  font-family: inter-bold;
  src: url(../fonts/inter-bold.ttf);
}

html,
body {
  display: flex;
  flex-direction: column;
  font-family: inter-regular;
  padding: 0;
  margin: 0;
  width: 100%;
}

button {
  background-color: transparent;
  border: 0;
  color: inherit;
  cursor: pointer;
  outline: 0;
  padding: 0;
}

button:disabled {
  cursor: default;
  opacity: 0.4;
}

b {
  font-family: inter-bold;
}

a {
  color: inherit;
  text-decoration: none;
}

#loader {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  background-color: #ffffff;
  width: 100%;
  height: 100%;
  z-index: 1;
}

#loader-indicator {
  border: 6px solid #f3f3f3;
  border-radius: 50%;
  border-top: 6px solid #000000;
  width: 50px;
  height: 50px;
  -webkit-animation: spin 0.75s linear infinite;
  animation: spin 0.75s linear infinite;
}

@-webkit-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

header {
  display: flex;
  flex-direction: row;
  align-items: center;
  height: 60px;
  padding: 10px 40px;
}

header img.icon {
  width: 60px;
  -o-object-fit: contain;
  object-fit: contain;
}

header img.menu {
  width: 40px;
  -o-object-fit: contain;
  object-fit: contain;
}

header h3 {
  margin: 0;
  font-size: 20px;
  font-family: inter-bold;
  
}

header h3 span {
  font-family: inter-regular;
}

header .divider {
  flex: 1;
  height: 3px;
  background-color: #000000;
  margin: 0 20px;
}

#menu {
  position: fixed;
  background-color: black;
  color: white;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  z-index: 1;
  top: -100%;
  transition: top 0.5s;
}

#menu.open {
  top: 0;
}

#menu .header {
  display: flex;
  flex-direction: row;
  align-items: center;
  height: 60px;
  padding: 10px 40px;
}

#menu .header .icon {
  width: 60px;
  -o-object-fit: contain;
  object-fit: contain;
  filter: invert(100%) sepia(0%) saturate(7478%) hue-rotate(297deg) brightness(95%) contrast(105%);
}

#menu .header .menu-button {
  width: 40px;
  -o-object-fit: contain;
  object-fit: contain;
}

#menu .header h3 {
  margin: 0;
  font-size: 20px;
  font-family: inter-bold;
}

#menu .header h3 span {
  font-family: inter-regular;
}

#menu .header .divider {
  flex: 1;
  height: 3px;
  background-color: #ffffff;
  margin: 0 20px;
}

#menu .links {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  flex: 1;
  margin-bottom: 80px;
}

#menu .links a {
  display: flex;
  flex-direction: column;
}

#menu .links a:hover {
  transform: scale(1.5);
}

#menu .links a:not(:first-child) {
  margin-left: 70px;
}

#menu .links a small {
  font-size: 10px;
}

#menu .links a b {
  font-size: 25px;
}

body section#first {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: calc(100vh - 160px);
  padding-bottom: 80px;
}

body section#first img {
  width: 40px;
  -o-object-fit: contain;
  object-fit: contain;
  margin-bottom: 20px;
}

body section#first h1 {
  margin: 30px 0;
  font-size: 115px;
  font-family: inter-bold;
}

body section#first h1 span {
  font-family: inter-regular;
}

body section#first > span {
  line-height: 30px;
}

body section#second {
  display: flex;
}

.parallax {
  background-image: url(../images/banner.png);
  min-height: 80vh;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

body section#second img {
  width: 100%;
  -o-object-fit: contain;
  object-fit: contain;
}

body section#third {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  padding: 220px 0;
}

body section#third > * {
  max-width: 30%;
  width: 100%;
}

body section#third > :not(:first-child) {
  margin-left: 80px;
}

body section#third > b {
  font-size: 24px;
  line-height: 40px;
}

body section#third > div > b {
  font-size: 115px;
}

body section#third > div > span {
  font-size: 18px;
  line-height: 25px;
  display: block;
  margin-top: 150px;
}

body section#fourth {
  display: flex;
  flex-direction: row;
  overflow-y: auto;
  padding: 30px 20px;
  -ms-overflow-style: none;
  scrollbar-width: none;
  transform-origin: right top;

}

body section#fourth::-webkit-scrollbar {
  display: none;
}

body section#fourth img {
  height: 660px;
  width: 440px;
  -o-object-fit: cover;
  object-fit: cover;
  border: 1px solid #707070;
}

body section#fourth img:not(:first-child) {
  margin-left: 20px;
}

body section#fifth {
  display: flex;
  width: 100%;
  position: relative;
  animation-duration: 2s;
}

body section#fifth .books {
  width: 100%;
  -o-object-fit: contain;
  object-fit: contain;
}

body section#fifth .typewriter {
  position: absolute;
  right: 100px;
  top: 115px;
  font-size: 38px;
  color: white;
}

body section#fifth .typewriter b {
  overflow: hidden;
  border-right: 0.15em solid white;
  white-space: nowrap;
  margin: 0 auto;
  animation: typing 2s steps(40, end), blink-caret 1s step-end infinite;
}

@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes blink-caret {
  from,
  to {
    border-color: transparent;
  }
  50% {
    border-color: white;
  }
}

body section#fifth .arrow {
  position: absolute;
  right: 90px;
  bottom: 60px;
  padding: 10px;
}

footer {
  display: flex;
  flex-direction: column;
  background-color: #000000;
  color: #ffffff;
  padding: 200px 40px 100px 40px;
  margin-top: 5px;
  font-size: 18px;
}

footer hr {
  background-color: #ffffff;
  border: none;
  height: 1px;
  width: 100%;
}

footer .wrapper {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

footer .wrapper .links a:not(:first-child) {
  margin-left: 50px;
}