/* =========================================================
   Capacitação CMWe — Design System
   Paleta principal: Preto / Vermelho / Branco
   Tipografia: Poppins (Google Fonts)
   ========================================================= */

:root{
  --bg: #141414;
  --bg-elevated: #1e1e1e;
  --card-bg: #232733;
  --text: #ffffff;
  --text-muted: #d9d9d9;
  --accent: #e5342b;
  --accent-dark: #a8221b;
  --accent-contrast-text: #ffffff;
  --focus-ring: #ffffff;
  --border-soft: rgba(255,255,255,0.12);
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-main: 'Poppins', 'Lato', Arial, sans-serif;
  --max-width: 1200px;

  /* Cores de destaque por módulo (usadas só na miniatura do card) */
  --m1: #e5342b; --m1-dark: #3d0b08;
  --m2: #8b5cf6; --m2-dark: #24123f;
  --m3: #16a34a; --m3-dark: #06231a;
  --m4: #ea580c; --m4-dark: #3a1607;
  --m5: #4338ca; --m5-dark: #14123a;
  --m6: #c2410c; --m6-dark: #331206;
}

/* ---------- Tema: Alto Contraste (preto / amarelo / branco) ---------- */
[data-theme="alto-contraste"]{
  --bg: #000000;
  --bg-elevated: #0d0d0d;
  --card-bg: #111111;
  --text: #ffffff;
  --text-muted: #ffffff;
  --accent: #ffd400;
  --accent-dark: #e6bf00;
  --accent-contrast-text: #000000;
  --focus-ring: #ffd400;
  --border-soft: rgba(255,255,255,0.35);
}

/* ---------- Tema: Daltonismo (azul / laranja - seguro p/ deuteranopia/protanopia) ---------- */
[data-theme="daltonismo"]{
  --bg: #101820;
  --bg-elevated: #17212b;
  --card-bg: #16232f;
  --text: #ffffff;
  --text-muted: #d7e3ec;
  --accent: #2f9bff;
  --accent-dark: #1c76d1;
  --accent-contrast-text: #ffffff;
  --focus-ring: #ff9f1c;
  --border-soft: rgba(255,255,255,0.18);
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

/* Fundo único para a página inteira: base escura + um brilho vermelho suave no topo.
   background-attachment: fixed mantém o mesmo degradê do início ao fim da rolagem. */
body{
  margin: 0;
  font-family: var(--font-main);
  background-color: var(--bg);
  background-image:
    radial-gradient(1100px 520px at 50% -8%, rgba(229,52,43,0.14), transparent 65%),
    linear-gradient(180deg, #0d0d0d 0%, var(--bg) 60%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}

/* Nos temas de acessibilidade o fundo é liso, sem brilho decorativo */
[data-theme="alto-contraste"] body,
[data-theme="daltonismo"] body{
  background-image: none;
}

img{ max-width: 100%; display: block; }

a{ color: inherit; }

h1, h2, h3{
  font-family: var(--font-main);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 .5em;
}

p{ margin: 0 0 1em; }

.container{
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ---------- Skip link (acessibilidade / teclado) ---------- */
.skip-link{
  position: absolute;
  left: 0;
  top: -60px;
  background: var(--accent);
  color: var(--accent-contrast-text);
  padding: .75rem 1.25rem;
  border-radius: 0 0 var(--radius-md) 0;
  font-weight: 600;
  z-index: 1000;
  transition: top .2s ease;
}
.skip-link:focus{ top: 0; }

/* Foco visível sempre, nunca remover outline */
:focus-visible{
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

/* ---------- Header (clean) ---------- */
.site-header{
  background-color: rgba(13,13,13,0.82);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  z-index: 100;
}
[data-theme="alto-contraste"] .site-header,
[data-theme="daltonismo"] .site-header{
  background-color: var(--bg-elevated);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.header-inner{
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: .7rem;
}
.logo{
  display: flex;
  align-items: center;
  gap: .55rem;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
}
.logo-badge{
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-contrast-text);
  font-weight: 800;
  font-size: .8rem;
  flex-shrink: 0;
}
.main-nav ul{
  list-style: none;
  display: flex;
  gap: 1.6rem;
  margin: 0;
  padding: 0;
}
.main-nav a{
  display: inline-block;
  position: relative;
  padding: .3rem 0;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
}
.main-nav a::after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform .2s ease;
}
.main-nav a:hover, .main-nav a:focus-visible{ color: var(--text); }
.main-nav a:hover::after, .main-nav a:focus-visible::after, .main-nav a[aria-current="page"]::after{
  transform: scaleX(1);
}
.main-nav a[aria-current="page"]{
  color: var(--text);
  font-weight: 600;
}

.header-actions{
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
}

/* Botão de acessibilidade (troca de tema) — ícone limpo */
.a11y-toggle{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: transparent;
  border: 1px solid var(--border-soft);
  color: var(--text);
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
}
.a11y-toggle:hover, .a11y-toggle:focus-visible{ border-color: var(--accent); color: var(--accent); }
.a11y-toggle svg{ width: 19px; height: 19px; flex-shrink: 0; }

/* Botão hamburguer (somente mobile) */
.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 38px;
  height: 38px;
  background: transparent;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  cursor: pointer;
}
.nav-toggle-bar{
  width: 18px;
  height: 2px;
  background: var(--text);
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 779px){
  .nav-toggle{ display: flex; }
  .main-nav{
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-soft);
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
  }
  .main-nav.is-open{ max-height: 420px; }
  .main-nav ul{
    flex-direction: column;
    gap: 0;
    padding: .25rem 1.25rem 1rem;
  }
  .main-nav a{
    display: block;
    padding: .8rem .1rem;
    border-bottom: 1px solid var(--border-soft);
  }
  .main-nav a::after{ display: none; }
}

/* ---------- Hero (transparente: usa o fundo único da página) ---------- */
.hero{
  padding: 5rem 1.25rem 3.5rem;
  text-align: center;
}
.hero-content{
  max-width: 820px;
  margin-inline: auto;
}
.hero h1{
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.highlight{
  color: var(--accent);
}
.hero-subtitle{
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-style: italic;
  color: var(--text);
  margin-top: .5rem;
  font-weight: 300;
}

/* ---------- Guia rápido (3 colunas) ---------- */
.guide{
  padding: 3rem 1.25rem 3.5rem;
}
.guide h2{
  text-align: center;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  margin-bottom: 2.2rem;
}
.guide-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  max-width: var(--max-width);
  margin-inline: auto;
}
@media (min-width: 780px){
  .guide-grid{ grid-template-columns: repeat(3, 1fr); }
}
.guide-step{
  text-align: center;
  padding: 1.75rem 1.25rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
}
.guide-step .icon-wrap{
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.guide-step .icon-wrap svg{
  width: 30px;
  height: 30px;
  stroke: var(--text);
  fill: none;
}
.guide-step p{
  font-weight: 600;
  font-size: 1.05rem;
  margin: 0;
}

/* ---------- Grade de módulos ---------- */
.modules{
  padding: 1rem 1.25rem 4rem;
}
.modules h2{
  text-align: center;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  margin-bottom: 2rem;
}
.modules-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: var(--max-width);
  margin-inline: auto;
}
@media (min-width: 700px){
  .modules-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1050px){
  .modules-grid{ grid-template-columns: repeat(3, 1fr); }
}

.module-card{
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 300px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.module-card:hover{
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.28);
  box-shadow: 0 12px 28px rgba(0,0,0,0.45);
}
@media (prefers-reduced-motion: reduce){
  .module-card{ transition: none; }
  .module-card:hover{ transform: none; }
}

/* Imagem de fundo do card (ocupa o card inteiro) */
.module-card-media{
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}
/* Cada módulo tem uma cor de destaque própria na miniatura, como no site publicado */
.modules-grid .module-card:nth-child(1) .module-card-media{ background: linear-gradient(160deg, var(--m1), var(--m1-dark)); }
.modules-grid .module-card:nth-child(2) .module-card-media{ background: linear-gradient(160deg, var(--m2), var(--m2-dark)); }
.modules-grid .module-card:nth-child(3) .module-card-media{ background: linear-gradient(160deg, var(--m3), var(--m3-dark)); }
.modules-grid .module-card:nth-child(4) .module-card-media{ background: linear-gradient(160deg, var(--m4), var(--m4-dark)); }
.modules-grid .module-card:nth-child(5) .module-card-media{ background: linear-gradient(160deg, var(--m5), var(--m5-dark)); }
.modules-grid .module-card:nth-child(6) .module-card-media{ background: linear-gradient(160deg, var(--m6), var(--m6-dark)); }
.module-card-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* Ícone de reserva enquanto a imagem real do módulo não é adicionada */
.module-card-media .media-fallback-icon{
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
}
.module-card-media.media-fallback .media-fallback-icon{ display: flex; }

/* Texto sobreposto sobre a imagem, com degradê para legibilidade */
.module-card-overlay{
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 2.5rem 1.4rem 1.4rem;
  background: linear-gradient(to top, rgba(0,0,0,.88) 0%, rgba(0,0,0,.6) 55%, rgba(0,0,0,0) 100%);
}
.module-tag{
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
  font-weight: 700;
}
.module-title{
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
  color: #ffffff;
}
.btn-start{
  margin-top: .75rem;
  display: inline-block;
  text-align: center;
  background: var(--accent);
  color: var(--accent-contrast-text);
  font-weight: 700;
  text-decoration: none;
  padding: .75rem 1rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  font-family: var(--font-main);
  font-size: .95rem;
  transition: background-color .15s ease;
}
.btn-start:hover, .btn-start:focus-visible{
  background: var(--accent-dark);
}

/* ---------- Página de módulo ---------- */
.module-hero{
  padding: 2.5rem 1.25rem 1.5rem;
  text-align: center;
}
.module-hero .module-tag{ color: var(--accent); font-weight: 700; }
.module-hero h1{ font-size: clamp(1.6rem, 4vw, 2.4rem); }
.back-link{
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-bottom: 1.25rem;
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 600;
  font-size: .9rem;
}
.back-link:hover{ color: var(--text); }

.lesson-flow{
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
}
.module-content{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 820px){
  .module-content{ grid-template-columns: 1fr 1fr; align-items: start; }
}
.module-media-col{
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.lesson-step{
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}
.lesson-step h2{
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: 1.15rem;
  margin-bottom: .4rem;
}
.lesson-step p{
  margin-bottom: .6em;
}
.lesson-step h2 svg{
  width: 24px;
  height: 24px;
  stroke: var(--accent);
  fill: none;
  flex-shrink: 0;
}
.video-wrapper{
  position: relative;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: .75rem;
}
@media (min-width: 820px){
  .video-wrapper{ max-height: 36vh; }
}
.video-wrapper iframe{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.pdf-link{
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: 1rem;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  padding: .8rem 1.1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
}
.pdf-link:hover{ border-color: var(--accent); }

/* Card de instruções + botão para o Google Forms */
.instruction-card{
  display: flex;
  flex-direction: column;
  gap: .85rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}
.instruction-card h2{
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: 1.15rem;
  margin-bottom: 0;
}
.instruction-card h2 svg{
  width: 24px;
  height: 24px;
  stroke: var(--accent);
  fill: none;
  flex-shrink: 0;
}
.instruction-card p{ margin-bottom: 0; }
.instruction-card ul{
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.instruction-card .btn-start{
  text-align: center;
}

/* ---------- Footer ---------- */
.site-footer{
  background: transparent;
  border-top: 1px solid var(--accent);
  padding: 1.5rem 1.25rem;
  text-align: center;
  position: relative;
  color: var(--text-muted);
  font-size: .9rem;
}
.footer-title{
  font-weight: 700;
  margin-bottom: .25rem;
}

.a11y-float{
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #1976d2;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,.4);
  z-index: 50;
}
.a11y-float svg{ width: 28px; height: 28px; fill: #ffffff; }

.visually-hidden{
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}