@import url("https://fonts.googleapis.com/css2?family=Exo:wght@500&family=Fira+Code&display=swap");

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  text-decoration: none;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}

:root {
  --color-primary: #101a38; /* cinza escuro */
  --color-secondary: #2ecc71; /* green */
  --color-tertiary: #57499a; /*roxo claro */
  --color-btn: #a166db; /* violeta claro */
  --color-acert: #252f64; /*azul escuro*/
  --color-title: #4169e1; /* azul claro */
  --color-text: #fff;
  --color-radius: #ff8ef4; /* rosa fofinho */
  --font-family: "Fira Code", monospace; /* Titulos*/
  --font-family-text: "Exo", sans-serif; /* Textos */
  --transition: all 0.5s ease;
}

body {
  background-color: var(--color-tertiary);
}

main {
  max-width: 640px;
  padding: 20px;
  margin: 0 auto;
  border: 1px solid var(--color-secondary);
  font-family: var(--font-family);
  background-color: var(--color-primary);
}

img {
  width: 25%;
  display: flex;
  margin: 0 auto;
}

#acertos {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100% !important;
  padding: 10px;
  border: none;
  text-align: center;
  background-color: var(--color-acert);
  color: var(--color-text) !important;
  font-weight: bold;
  font-size: 18px;
  font-family: var(--font-family-text);
}

header {
  margin-top: 60px;
  border-bottom: 1px solid var(--color-secondary);
  padding-bottom: 25px;
}
header h1 {
  margin-top: 24px;
  text-align: center;
  font-size: 30px;
  color: var(--color-title);
}

#quiz {
  counter-reset: quiz-item; /* Define o contador para a lista de perguntas */
}

.quiz-item {
  margin-top: 24px;
  border: 1px solid var(--color-secondary);
  border-radius: 6px;
  overflow: hidden;
}

.quiz-item h3 {
  padding: 15px 20px;
  font-family: var(--font-family-text);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  gap: 10px;
  background-color: var(--color-tertiary);
}

.quiz-item h3::before {
  counter-increment: quiz-item;
  content: counter(quiz-item);
  background-color: var(--color-acert);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  color: var(--color-secondary);
}
.quiz-item dl {
  display: grid;
  gap: 8px;
  padding: 20px 24px;
}
.quiz-item dl dt {
  color: var(--color-text);
  font-family: var(--font-family-text);
  font-size: 14px;
  line-height: 24px;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 15px;
  padding: 5px;
}

input {
  all: unset;
  border: 1px solid var(--color-btn);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

input:checked {
  border: 1px solid var(--color-radius);
}

input:checked::before {
  content: "";
  width: 10px;
  height: 10px;
  background-color: var(--color-secondary);
  border-radius: 50%;
}

.button {
  bottom: 0;
  margin: 15px auto;
  width: 100% !important;
  padding: 10px;
  border: none;
  text-align: center;
  background-color: var(--color-acert);
  color: var(--color-text);
  font-weight: bold;
  font-family: var(--font-family-text);
  font-size: 18px;
  cursor: pointer;
  position: relative;
}

.button:active {
  opacity: 0.8;
}

.button::after {
  content: "";
  width: 0;
  height: 2px;
  position: absolute;
  bottom: -3px;
  left: 0;
  transition: 0.4s;
  background-color: var(--color-radius);
}

.button:hover::after {
  content: "";
  opacity: 0.8;

  width: 100%;
  height: 2px;
  position: absolute;
  background-color: var(--color-secondary);
  bottom: -3px;
  left: 0;
}