/* ===================================================
   STYLE.CSS - Portal de Vagas Nexa
   ---------------------------------------------------
   Estrutura:
   1. SETTINGS .... :root variables, global reset
   2. UTILITIES ... Visually hidden, skip link
   3. LAYOUT ...... Header, Main, Footer
   4. COMPONENTS .. Buttons, Accordion, Steps, FAQ
   5. THEME ....... Dark Mode
   =================================================== */

/* --- 1. SETTINGS --- */
:root {
  /* Cores Primárias */
  --color-primary: #fa7236;
  --color-primary-dark: #ff5f03;
  --color-primary-hover: #f47e4b;
  --color-secondary: #f4a460;

  /* Cores de Fundo */
  --color-bg-light: #f8f8f9;
  --color-bg-dark: #2a2a2a;
  --color-bg-header-light: #fff;
  --color-bg-header-dark: #1e1e1e;

  /* Cores de Texto */
  --color-text-light: #222;
  --color-text-dark: #f2f2f2;
  --color-text-footer-light: #666;
  --color-text-footer-dark: #aaa;

  /* Outras Cores */
  --color-white: #fff;
  --color-border-light: #ddd;
  --color-border-dark: #333;

  /* Tipografia */
  --font-family-base: "Inter", Arial, Helvetica, sans-serif;
  --line-height-base: 1.6;

  /* Efeitos */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 14px rgba(0, 0, 0, 0.06);
  --shadow-lg-hover: 0 10px 22px rgba(0, 0, 0, 0.08);
  --transition-fast: 0.3s ease;
  --focus-outline: 3px solid #f9a77a80;
}

/* Reset Global */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  line-height: var(--line-height-base);
  background-color: var(--color-bg-light);
  color: var(--color-text-light);
  transition: background-color var(--transition-fast),
    color var(--transition-fast);
}

/* --- 2. UTILITIES --- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
  border-radius: 8px;
}

/* --- 3. LAYOUT --- */
.site-header {
  background-color: var(--color-bg-header-light);
  border-bottom: 1px solid var(--color-border-light);
  text-align: center;
  padding: 1.5rem 1rem;
  position: relative;
  transition: background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.site-header__logo {
  max-width: 290px;
}

.site-header__logo--dark {
  display: none;
}

.main-content {
  flex: 1;
  padding: 2rem 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.main-content__title {
  color: var(--color-primary);
  font-size: 2rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

.site-footer {
  text-align: center;
  padding: 1rem;
  background-color: #fafafa;
  font-size: 0.9rem;
  color: var(--color-text-footer-light);
  border-top: 1px solid #e2e2e2;
  user-select: none;
  transition: background-color var(--transition-fast),
    border-color var(--transition-fast), color var(--transition-fast);
}

/* --- 4. COMPONENTS --- */
/* Componente: Introdução */
.intro {
  text-align: center;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.intro p {
  margin-bottom: 0.7rem;
}

.intro a {
  color: var(--color-secondary);
}

/* Componente: Botão de Tema */
.theme-toggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.7rem;
  border: none;
  border-radius: 14px;
  background: linear-gradient(190deg, #e67849, #dd4d00);
  color: var(--color-white);
  font-size: 0.9rem;
  cursor: pointer;
  line-height: 0;
}

/* Componente: Botão Primário */
.button-primary {
  display: block;
  width: fit-content;
  margin: 1.5rem auto;
  padding: 1.3rem 2.5rem;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-secondary)
  );
  color: var(--color-white);
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.button-primary:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg-hover);
}

/* Componente: Passos (Steps) */
.steps {
  margin-top: 2rem;
}

.steps h2 {
  text-align: center;
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
  color: var(--color-primary);
}

.steps__list {
  list-style: none;
  padding-left: 0;
}

.steps__item {
  margin-bottom: 1rem;
  background-color: var(--color-bg-header-light);
  padding: 1rem;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.steps__item-title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

/* Componente: Accordion */
.accordion {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 0.6rem 1rem;
  border: none;
  border-radius: 8px;
  text-align: left;
  cursor: pointer;
  font-weight: bold;
  margin-top: 0.5rem;
  transition: background-color var(--transition-fast);
}

.accordion[aria-expanded="true"] {
  background-color: var(--color-primary-dark);
}

.panel {
  padding: 1rem;
  background-color: #f0f0f0;
  margin-top: 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: background-color var(--transition-fast);
}

.panel p {
  line-height: 1.5;
}

.panel a {
  color: var(--color-secondary);
}

/* Componente: FAQ */
.faq {
  margin-top: 3rem;
}

.faq h2 {
  text-align: center;
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.faq__list {
  line-height: 1.8;
}

.faq__item {
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-secondary);
}

.faq__item:last-child {
  border-bottom: none;
}

.faq__question {
  font-weight: bold;
  color: var(--color-primary);
  margin-top: 1rem;
}

.faq__answer {
  margin-left: 0;
  margin-bottom: 0.8rem;
  font-size: 1rem;
}

.faq a {
  color: var(--color-secondary);
}

/* Componente: Link do Rodapé */
.site-footer a {
  display: inline-block;
  font-weight: bold;
  text-decoration: none;
  color: #0ea2f9;
  transition: transform 0.2s ease, text-decoration 0.2s ease;
}

.site-footer a span {
  color: #0d7fc8;
}

.site-footer a:hover {
  transform: translateY(-2.7px);
  text-decoration: underline;
}

/* --- 5. THEME --- */
/* Estilos do Dark Mode */
body.dark-mode {
  background: var(--color-bg-dark);
  color: var(--color-text-dark);
}

body.dark-mode .site-header {
  background: var(--color-bg-header-dark);
  border-bottom-color: var(--color-border-dark);
}

body.dark-mode .site-header__logo--light {
  display: none;
}

body.dark-mode .site-header__logo--dark {
  display: inline;
}

body.dark-mode .steps__item {
  background: var(--color-bg-header-dark);
  box-shadow: 0 2px 8px rgba(255, 255, 255, 0.05);
}

body.dark-mode .accordion {
  background-color: var(--color-primary);
}

body.dark-mode .accordion[aria-expanded="true"] {
  background-color: var(--color-primary-hover);
}

body.dark-mode .panel {
  background-color: var(--color-bg-dark);
}

body.dark-mode .faq__question {
  color: var(--color-secondary);
}

body.dark-mode .site-footer {
  background: var(--color-bg-header-dark);
  border-top-color: var(--color-border-dark);
  color: var(--color-text-footer-dark);
}