/* 
  Variáveis para cores:
  --fundo-principal
  --texto
  --texto-inverso
  --destaque
  --destaque-inverso
  --fundo-card
*/

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --fundo-principal: #f5f5f5;
  --texto: #222222;
  --texto-inverso: #ffffff;
  --destaque: #0077ff;
  --destaque-inverso: #66bbff;
  --fundo-card: #ffffff;
}

body {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  line-height: 1.5em;
  background-color: var(--fundo-principal);
  color: var(--texto);
}

body.escuro {
  --fundo-principal: #222222;
  --texto: #e0e0e0;
  --texto-inverso: #333333;
  --destaque: #0077ff;
  --destaque-inverso: #66a3ff;
  --fundo-card: #444444;
}

header {
  display: flex;
  justify-content: flex-end;
  align-content: center;
  background-color: var(--destaque);
  color: var(--texto);
  padding: 10px;
  position: sticky;
  top: 0px;
  z-index: 1;
}

nav#menu ul {
  list-style: none;
  display: flex;
  gap: 10px;
}

nav#menu a {
  text-decoration: none;
  color: var(--texto-inverso);
  font-weight: 600;
  padding: 12px 15px;
  border-radius: 5px;
  transition: background-color .4s, color 0.4s;
}

nav#menu a:hover {
  background-color: var(--destaque-inverso);
  color: var(--destaque);
}

main {
  display: grid;
  grid-template-columns: auto 90vw auto;
  gap: 20px;
  margin-top: 20px;
}

section#ficha {
  background-color: var(--fundo-card);
  padding: 20px;
  border-radius: 8px;
  grid-column: 2;
}

section#ficha>img.foto {
  width: 200px;
  aspect-ratio: 1/1;
  object-fit: cover;
  overflow: hidden;
  border-radius: 50%;
  border: 5px solid var(--fundo-card);
  outline: 5px solid var(--destaque);
  margin-bottom: 15px;
  display: block;
  margin: auto;
}

section#ficha>h1 {
  color: var(--destaque);
  margin: 15px 0;
  font-size: 1.5em;
  text-align: left;
}

div#social {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.6em;
  gap: 1em;
  margin-top: 15px;
}

div#social a {
  color: var(--destaque);
  transition: .3s;
}

div#social a:hover {
  color: var(--destaque-inverso);
}

section#detalhes {
  grid-column: 2;
}

article {
  background-color: var(--fundo-card);
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 8px;
}

article h2 {
  color: var(--destaque);
  margin-bottom: 20px;
}

h2>a {
  text-decoration: none;
  color: var(--destaque);
  margin-left: 20px;
  transition: .3s;
}

h2>a:hover {
  color: var(--destaque-inverso);
}

div.head {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  margin-bottom: 50px;

}

.custom-select {
  width: 200px;
  position: relative;
  font-size: 0.95em;
}

/* caixa principal */
.selected {
  background: var(--fundo-card);
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid var(--destaque);
  transition: .3s;
}

/* hover */
.selected:hover {
  border-color: var(--destaque-inverso);
}

/* dropdown */
.options {
  display: none;
  position: absolute;
  width: 100%;
  background: var(--fundo-card);
  border-radius: 8px;
  margin-top: 5px;
  padding: 5px;
  border: 2px solid var(--destaque);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  z-index: 10;
}

.options label {
  display: block;
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: .2s;
}

.options label:hover {
  background: var(--destaque-inverso);
}

/* abrir dropdown */
.custom-select.active .options {
  display: block;
}

/* classe usada no filtro */
.oculto {
  display: none;
}

.selected::after {
  content: "▼";
  float: right;
  font-size: 0.8em;
}

#formacao-container {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 20px;
  padding: 20px;
}

div.curso {
  background-color: var(--fundo-principal);
  border-radius: 8px;
  border-left: 5px solid var(--destaque-inverso);
  padding: 20px 30px;
  transition: .5s;
}

#formacao-container div.curso:hover {
  border-left: 15px solid var(--destaque);
  cursor: pointer;
}



a.bt {
  display: block;
  text-decoration: none;
  width: 105px;
  text-align: center;
  padding: 10px;
  margin-top: 15px;
  border-radius: 8px;
  background-color: var(--destaque);
  color: var(--texto-inverso);
  transition: .5s;
}

a.bt:hover {
  background-color: var(--destaque-inverso);
  color: var(--texto);
}


.pd {
  margin-bottom: 20px;
}

footer {
  background-color: var(--destaque);
  color: var(--texto-inverso);
  text-align: center;
  padding: 15px;

}

@media screen and (min-width:500px) {

  a.bt {
    margin-top: 50px;
    margin-right: 20px;
  }

}

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

  main {
    grid-template-columns: auto 300px 1fr auto;
  }

  section#ficha {
    grid-column: 2 / 2;
    height: fit-content;
    position: sticky;
    top: 65px;
  }

  section#detalhes {
    grid-column: 3 / 4;
  }

  #formacao-container {
    grid-template-columns: 1fr 1fr 1fr 1fr;

  }
}