/*
--------------------------------------------
ESTRUTURA BASE
--------------------------------------------
**** DECLARAÇÃO DE VARIÁVEIS
**** ESTILOS GERAIS
**** BODY
**** HEADER
**** FOOTER
**** PÁGINA INICIAL
**** EXTRAS
**** @MEDIA
font-family: 'Open Sans', sans-serif;
*/
html, body, figure, img, div, input, textarea, p, h1, h2, h3, h4, h5, h6, ul, li, a, main {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style: none;
  text-decoration: none;
}

.coluna{
  flex-basis: 49%;
}

:root {
  --corBackgroundPrimaria: #45dbfc;
  --corBackgroundSecundaria: #04133d;
  --corBackgroundDark: #0e0e0e;
  --corTextPrimaria: #636363;
  --corTextSecundaria: #000;
}

.hidden {
  display: none;
}

/* BODY */
body {
  font-family: 'Open Sans', sans-serif;
}
/* HEADER */
header {
  background-color: var(--corBackgroundPrimaria);
  padding: 30px 30px 0;
}
header .container{
  background-color: white;
}
header .linha {
  align-items: center;
}

header .coluna-esquerda{
  flex-basis: 30%;
}
header .coluna-direita{
  flex-basis: 60%;
  text-align: center;
}

header .coluna img{
  max-width: 100%;
}

header .coluna h1{
  font-size: 1.5rem;
  color: var(--corTextSecundaria);
}
header .coluna p{
  font-size: 1rem;
  color: var(--corTextPrimaria);
}
header .coluna ul{
  margin: 16px 0 0;
}
header .coluna ul li{
  margin: 0 0 12px;
}
header .coluna ul li a{
  font-size: 1rem;
  color: var(--corTextSecundaria);
}

/* FOOTER */
footer {
  background-color: var(--corBackgroundSecundaria);
}

footer .container {
  padding: 20px;
}

footer nav ul li a{
  color: white;
}

footer nav .info-contato li{
  margin: 0 0 15px;
}

footer nav .redes-sociais{
  border-top: 1px solid rgb(255 255 255 / 20%);
  margin: 20px 0 50px;
  padding: 50px 0 0;
  text-align: center;
}
footer nav .redes-sociais li{
  margin: 15px 28px;
  text-align: center;
  display: inline-block;
}

footer nav .redes-sociais li a img{
  width: 40px;
  transition: .2s;
}

footer nav .redes-sociais li a:hover img{
  transform: scale(1.2) translateY(-10px);
}

/* PÁGINA INICIAL */
main .coluna {
  padding: 20px;
}

main .coluna section{
  border-bottom: 1px solid #d4e9ff;
  margin: 0 0 20px;
  min-height: 257px;
  color: var(--corTextSecundaria);
}
main .coluna section h2{
  font-size: 1.3rem;
  margin: 0 0 15px;
}
main .coluna section p{
  font-size: 0.9rem;
  color: var(--corTextPrimaria);
  line-height: 1.5;
}

main .coluna section ul li{
  margin: 0 0 12px;
}
main .coluna section ul li h3{
  font-size: 1.1rem;
}
main .coluna section ul li strong{
  font-size: 0.9rem;
  font-weight: 500;
  margin: 5px 0 10px;
  display: inline-block;
}



/* EXTRAS */

.ativar-dark {
  width: 20px;
  height: 20px;
  display: none;
}

/* BOTÃO */
header .container {
  position: relative;
}
label {
  position: absolute;
  top: 30px; right: 30px;
  width: 50px;
  height: 30px;
  background-color: var(--corBackgroundSecundaria);
  border-radius: 20px;
  padding: 5px 5px;
  box-sizing: border-box;
  cursor: pointer;
}

label span {
  width: 20px;
  height: 20px;
  display: block;
  background-color: #d4e9ff;
  border-radius: 100%;
  transition: all ease .3s;
}

.ativar-dark:checked ~ .dark-mode label {
  background-color: #d4e9ff;
}
.ativar-dark:checked ~ .dark-mode label span{
  background-color: var(--corBackgroundSecundaria);
  transform: translateX(21px);
  transition: all ease .3s;
}


/*********/

.ativar-dark:checked ~ .dark-mode {
  --corBackgroundPrimaria: #000;
  --corBackgroundSecundaria: #000;
  --corTextPrimaria: #fff;
  --corTextSecundaria: #fff;
}

.ativar-dark:checked ~ .dark-mode header {
  background-color: var(--corBackgroundSecundaria);
}

.ativar-dark:checked ~ .dark-mode header .container {
  background-color: var(--corBackgroundDark);
}

.ativar-dark:checked ~ .dark-mode .container {
  background-color: var(--corBackgroundDark);
}

.ativar-dark:checked ~ .dark-mode main{
  background-color: var(--corBackgroundSecundaria);
}

/* Keyframe */

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

@keyframes aumentarAltura{
  from{height: 0;} to {height: 100%;}
}



/* @MEDIA */
@media only screen and (min-width: 768px){
  .linha{
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
  }
  
  footer nav .redes-sociais {
    display: flex;
    justify-content: center;
  }

  header {
    padding: 30px 0 0;
  }

  header .coluna img {
    max-width: 250px;
    border-radius: 100%;
  }

  .container { 
    width: 100%;
    max-width: 1125px;
    margin: 0 auto;
    padding: 30px;
  }
  
  header .coluna-direita {
    text-align: left;
  }

  main .coluna section {
    /* border: 2px solid #d4e9ff;*/
    border: 2px solid transparent;
    padding: 20px;
    position: relative;
  }

  main .coluna section span {
    position: absolute;
    display: block;
    width: 0; height: 0;
    border: 2px solid transparent;
  }
  main .coluna section .topo-direita {
    top: -2px; left: -2px;
    animation-name: aumentarLargura, aumentarAltura;
    animation-duration: 1s, 1s;
    animation-delay: 2s,3s;
    animation-fill-mode: forwards;
    border-top-color: #0b2261;
    border-right-color: #0b2261;
  }
  main .coluna section .baixo-esquerda {
    bottom: -2px; right: -2px;
    animation-name: aumentarLargura, aumentarAltura;
    animation-duration: 1s,1s;
    animation-delay: 4s,5s;
    animation-fill-mode: forwards;
    border-bottom-color: #0b2261;
    border-left-color: #0b2261;
  }

  main .coluna {
    padding: 0;
  }
  
  footer nav .redes-sociais li {
    margin: 0 14px;
    text-align: center;
    display: initial;
  }
}

@media only screen and (min-width: 991px){

  header .coluna-direita{
    flex-basis: 70%;
  }
}


/*
- Declaração de variáveis
-
*/