@charset "utf-8";

:root {
  --turquesa-500: hsl(180, 60%, 45%);
  --turquesa-800: hsl(222, 28%, 17%);
  --turquesa-900: hsl(222, 28%, 12%);
  --laranja-300: hsl(16, 82%, 57%);
  --laranja-500: hsl(4, 64%, 50%);
  --laranja-700: hsl(4, 64%, 38%);

  --titulo: hsl(222, 28%, 17%);
  --texto: hsl(230, 8%, 88%);

  --espaco-acima-do-titulo: 11rem;

  --tamanho-intro: 2rem;
  --tamanho-mecatronica: 6.5rem;
  --tamanho-sistemas: 3rem;

  /* beautify ignore:start */
  --altura-fundo-titulo: calc(
    var(--tamanho-intro) 
    + var(--tamanho-mecatronica) 
    + var(--tamanho-sistemas)
    + 2.25rem);
  /* beautify ignore:end */
}

body {
  position: relative;
  font-family: "Roboto", sans-serif;
  background-color: var(--turquesa-800);
  background-image: url(../img/graficos.png);
  margin: 0;
}

main {
  height: auto;
  margin: 0 auto;
  max-width: 1280px;
}

header {
  max-width: 1280px;
  display: grid;
  grid-template-areas:
    "capa titulo"
    "capa descricao";
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin: 0 auto 7rem auto;
  padding: 0 .5rem;
}

.capa {
  max-width: 360px;
  background-color: var(--capa-bg);
  padding: .5em;
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

header .capa img {
  width: 100%;
}

header .descricao {
  grid-area: descricao;
}

h1 {
  margin: 1.125rem 0;
  font-family: "Roboto Condensed", sans-serif;
  color: #fff;
  font-size: 1rem;
  line-height: 1;
  text-transform: uppercase;
  font-weight: 400;
}

h1 span.intro {
  font-size: var(--tamanho-intro);
}

h1 span.mecatronica {
  font-size: var(--tamanho-mecatronica);
  font-weight: 600;
  color: var(--titulo);
}

h1 span.sistemas {
  font-size: var(--tamanho-sistemas);
  display: block;
  margin-left: 3rem;
}

h1 span.pequeno {
  font-size: .65em;
}

div.titulo {
  margin-top: var(--espaco-acima-do-titulo);
}

div.titulo::before {
  content: "";
  position: absolute;
  width: 100%;
  height: var(--altura-fundo-titulo);
  top: var(--espaco-acima-do-titulo);
  left: 0;
  background-color: var(--laranja-300);
  z-index: -1;
}

h2 {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 1.65rem;
  color: #fff;
}

h2.autores,
h2.edicao {
  margin: 0;
  padding: .35em .85em;
}

h2.autores {
  background-color: var(--laranja-500);
}

h2.edicao {
  background-color: var(--laranja-700);
}

div.videos {
  margin: 2rem auto;
  text-align: center;
  width: 100%;
}

div.videos::before {
  content: "";
  position: absolute;
  width: 100%;
  border-bottom: 3px dashed var(--laranja-300);
  left: 0;
  margin-top: 1.25rem;
  z-index: -1;
}

div.videos h2 {
  display: inline;
  font-size: 2.25rem;
  padding: .35em .85em;
  background-color: var(--turquesa-800);
  border: 3px dashed var(--laranja-300);
}

div.autor-edicao {
  display: flex;
}

div.capitulo {
  width: 100%;
  text-align: center;
}

div.capitulo h3 {
  display: inline-block;
  font-family: "Roboto Condensed", sans-serif;
  font-size: 1.65rem;
  /* width: 100%; */
  color: var(--titulo);
  background-color: var(--turquesa-500);
  /* background-color: var(--laranja-300); */
  padding: .4rem 1rem;
  margin: 1.5rem auto 0 auto;
  border-radius: 16px 16px 0 0 / 16px 16px 0 0;
}

p {
  color: var(--texto);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.5;
}

li {
  color: var(--texto);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: .5em;
}

p {
  margin-bottom: 0;
}

div.links {
  display: flex;
  color: #000;
  padding-top: 20px;
  justify-content: flex-start;
  align-content: center;
  gap: 6rem;
  margin-left: 3rem;
}

.galeria {
  display: flex;
  flex-wrap: wrap;
  row-gap: 1.5em;
  column-gap: 1.666665em;
  margin: 0 auto 2rem auto;
  padding: 1em 1em;
  box-sizing: border-box;
  background-color: hsl(216, 25%, 24%);
  border-radius: 16px;
}

.video-link {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background-color: var(--turquesa-800);
  border-radius: 16px;
  border: 4px solid hsl(208, 40%, 28%);
  padding: 0;
  color: #fff;
  text-decoration: none;
  text-align: center;
  flex: 1 1 228px;
  max-width: 228px;
}

.video-link:hover {
  /* box-shadow: 0 0 #0000, 0 0 #0000, 0 25px 50px -12px rgba(0, 0, 0, 0.65); */
  box-shadow: rgba(0, 0, 0, 0.65) 0px 12px 24px -8px;
  transform: scale(1.0125);
  transition: transform 0.05s ease-in-out;
}

.video-link img {
  width: 100%;
  border-radius: 10px 10px 0 0;
}

.video-link p {
  color: #fff;
  font-weight: 500;
  font-size: 1.125rem;
  line-height: 1.1;
  margin: .4em auto;
  padding: .5em;
}

dialog {
  display: none;
  flex-direction: column;
  max-width: 640px;
  background-color: var(--turquesa-800);
  border-radius: 16px;
  border: 5px solid var(--turquesa-900);
  box-shadow: 0 0 #0000, 0 0 #0000, 0 25px 50px -12px rgba(0, 0, 0, 0.65);
  padding: 0px;
}

dialog::backdrop {
  background-color: hsla(222, 28%, 12%, 0.95);
}

dialog iframe#video-frame {
  border-radius: 12px 12px 0 0;
}

dialog p#titulo-video {
  margin-top: 4px;
  padding: 8px 16px;
}

div.links a {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex-direction: column;
}

div.links img {
  padding: .5rem 0;
}

div.links img.links {
  margin-bottom: .525rem;
}

div.links p {
  font-size: 1.25rem;
  margin: 0;
}

/* a:link,
a:visited,
a:active {
  color: #FFF;
  letter-spacing: 1px;
  text-decoration: none;
} */

/* a:hover {
  color: #000;
} */

footer {
  margin: 5rem auto 0 auto;
  text-align: right;
  width: 100%;
  max-width: 1280px;
}

footer::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 96px;
  left: 0;
  bottom: 0;
  background: var(--turquesa-900);
  z-index: -1;
}

footer img {
  height: 85px;
}