/*
=============== 
Fonts
===============
*/
@import url("https://fonts.googleapis.com/css?family=Open+Sans:400,600|Roboto:400,700&display=swap");

/*
=============== 
Variables
===============
*/
:root {
  --clr-primary: #49a6e9;
  --clr-primary-light: hsl(205, 90%, 92%);
  --clr-primary-dark: hsl(205, 72%, 37%);
  --clr-bg: #f4f8fb;
  --clr-black: #222;
  --clr-white: #fff;
  --clr-grey: #6b7280;
  --ff-primary: "Roboto", sans-serif;
  --ff-secondary: "Open Sans", sans-serif;
  --transition: all 0.3s ease;
  --radius: 0.75rem;
  --shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  --fixed-width: 650px;
}

/*
=============== 
Base Fix para Gradient
===============
*/
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--ff-secondary);
  background: linear-gradient(var(--clr-primary-light), var(--clr-bg));
  background-size: cover;
  background-attachment: fixed;
  color: var(--clr-black);
  line-height: 1.6;
  font-size: 0.95rem;
  display: flex;
  flex-direction: column;
}

/*
=============== 
Layout Responsivo
===============
*/
main {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2rem 1rem;
}

.section-center {
  width: 100%;
  max-width: var(--fixed-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/*
=============== 
Title
===============
*/
.title {
  text-align: center;
  margin-bottom: 2.5rem;
}
.title h2 {
  font-family: ".googleapis", cursive;
  font-size: 3rem;
  text-transform: capitalize;
  color: var(--clr-primary-dark);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

/*
=============== 
Question Cards
===============
*/
.question {
  background: var(--clr-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  transition: var(--transition);
}
.question:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}
.question-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.question-title p {
  font-weight: 600;
  align-items: center;
  color: var(--clr-black);
}
.question-btn {
  font-size: 1.4rem;
  background: var(--clr-primary-light);
  border: none;
  border-radius: 25%;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: var(--clr-primary-dark);
  cursor: pointer;
  transition: var(--transition);
}
.question-btn:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
}
.question-text {
  padding: 1rem 0 0 0;
  border-top: 1px solid #e5e7eb;
  display: none;
}
.show-text .question-text {
  display: block;
}
.minus-icon {
  display: none;
}
.show-text .minus-icon {
  display: inline;
}
.show-text .plus-icon {
  display: none;
}

/*
=============== 
Responsividade extra
===============
*/
@media screen and (min-width: 768px) {
  .section-center {
    padding: 0 1rem;
  }
}
@media screen and (min-width: 1024px) {
  .section-center {
    max-width: 800px;
  }
}

/*
=============== 
Botão Adicionar Pergunta
===============
*/
.addQuestion {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.addQuestionButton {
  background: var(--clr-primary);
  color: var(--clr-white);
  font-family: var(--ff-primary);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* efeito hover */
.addQuestionButton:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* efeito clique */
.addQuestionButton:active {
  transform: scale(0.97);
}

/* responsividade */
@media screen and (min-width: 768px) {
  .addQuestionButton {
    font-size: 1.1rem;
    padding: 0.9rem 2rem;
  }
}