* {
  --menu-width: 360px;
  --gray-text: #2d2f2e;
  --main-green: #46d29a;
  --text-green: #1fa871;
  --white: #fff;
  box-sizing: border-box;
}

html {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  background-color: #e7eeeb;
  color: var(--gray-text);
  font-family: 'Poppins', sans-serif;
  display: flex;
  align-items: center;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  margin: 0;
  width: 100%;
  padding: 0.5rem 0;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background-color: #fff;
  box-shadow: 0 5px 15px #00000020;
  z-index: 5;
}

a {
  text-decoration: none;
  color: var(--text-green);
  transition: .3s;
}

a:hover {
  filter: brightness(.8);
}

header h1 {
  margin: 0;
  color: var(--gray-text);
  text-shadow: -2px 2px 0 var(--main-green);
}

.open-menu-icon .material-symbols-outlined {
  font-variation-settings:
    'FILL' 0,
    'wght' 800,
    'GRAD' 0,
    'opsz' 64
}

.open-menu-icon {
  padding: 5px;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  transition: 500ms;
}

.open-menu-icon:hover {
  background-color: #ccdad5;
}

.apresentacao {
  display: flex;
  width: 100%;
  align-items: flex-start;
  flex-direction: column;
}

#content h1,
#content h2 {
  width: max-content;
  margin: 1.5rem 0;
  margin-left: -1.7rem;
}

#content p {
  margin-bottom: 1rem;
}

.section h2 span {
  color: var(--main-green);
}

.autores span {
  font-weight: bolder;
}

.autores,
p {
  margin: .5rem 0;
}

#content {
  display: flex;
  width: 100%;
  max-width: 1080px;
  padding: 0 10%;
  margin: 60px auto 0;
  flex-direction: column;
  align-items: center;
  text-align: justify;
}

table {
  border-collapse: collapse;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1rem 0;
}

td {
  width: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-text);
  padding: .4rem;
  background-color: #fff;
  align-self: center;
  justify-self: center;
  text-align: center;
  font-size: 1.2em;
}

figure {
  text-align: center;
  font-size: .8rem;
  color: var(--gray-text);
  opacity: .8;
}

.numeric {
  list-style-type: decimal;
}

.numeric li {
  margin-bottom: .8rem;
}


#menu {
  position: fixed;
  top: 0;
  left: calc(-1*var(--menu-width));
  width: var(--menu-width);
  display: flex;
  align-items: left;
  flex-direction: column;
  height: 100%;
  background-color: #28302d;
  color: #e0e5e3;
  padding: 0 2rem;
  box-shadow: 0 0 20px #00000082;
  animation-duration: 1s;
  z-index: 10;
}

#menu a {
  color: #e0e5e3;
}

#menu ul {
  list-style-type: none;
  margin: 0;
  padding: 0 1rem;
}

#menu ul li {
  list-style-type: none;
  margin-top: 1rem;
  transition: 500ms;
  cursor: pointer;
}

#menu ul li:hover {
  color: #9a9996;
}

#menu ul li span {
  color: var(--main-green);
}

.menu-icon {
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: end;
  padding: 1rem 0;
  border-bottom: 2px solid #47504c;
}

.menu-icon .material-symbols-outlined {
  border-radius: 50%;
  cursor: pointer;
  transition: 500ms;
  font-variation-settings:
    'FILL' 0,
    'wght' 600,
    'GRAD' 0,
    'opsz' 64
}

.menu-icon .material-symbols-outlined:hover {
  background-color: #47504c;
}

.selected a {
  font-weight: bolder;
  color: var(--main-green);
}

.selected a span {
  color: var(--white);
}

img {
  width: 100%;
}

@keyframes moveleft {
  from {
    opacity: 1;
    left: 0px;
  }

  to {
    opacity: 0;
    left: calc(-1*var(--menu-width));
  }
}

@keyframes moveright {
  from {
    opacity: 0;
    left: calc(-1*var(--menu-width));
  }

  to {
    opacity: 1;
    left: 0px;
  }
}