/* =============================================
   IA Funcional — style.css
   Paleta: Autoridade Técnica (Dark Mode)
   Tipografia: Space Grotesk + Inter (Google Fonts)
   ============================================= */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-main:      #0F172A;
  --bg-card:      #1E293B;
  --text-main:    #F8FAFC;
  --text-muted:   #94A3B8;
  --cta:          #3B82F6;
  --cta-hover:    #2563EB;
  --accent:       #06B6D4;
  --border:       #334155;
  --success:      #22C55E;
  --font-display: 'Space Grotesk', sans-serif;
  --font-title:   'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --radius:       12px;
  --radius-sm:    8px;
  --shadow:       0 4px 24px rgba(0,0,0,0.4);
  --transition:   0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--cta); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }

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

/* === TIPOGRAFIA === */
h1, h2 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
}

h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }

.text-accent  { color: var(--accent); }
.text-muted   { color: var(--text-muted); }
.text-center  { text-align: center; }

/* === LAYOUT === */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 8px;
}

section { padding: 100px 0; }

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}

.section-title {
  margin-bottom: 16px;
}

.section-title em { color: var(--accent); font-style: normal; }

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 56px;
}

/* === BOTÕES === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--cta);
  color: #fff;
}
.btn-primary:hover {
  background: var(--cta-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59,130,246,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--cta);
  color: var(--cta);
}

.btn-lg { padding: 16px 36px; font-size: 1.1rem; }

/* === CARDS === */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

/* === NAVBAR === */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
  min-height: 80px;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-logo {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 0;
}


.nav-logo-img {
  height: 68px;
  width: 68px;
  max-width: none;
  max-height: 68px;
  flex-shrink: 0;
  display: block;
  transform: none;
  border-radius: 12px;
  object-fit: cover;
}

.nav-logo-text {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
}

.nav-logo-ia       { color: var(--accent); }
.nav-logo-funcional { color: #ffffff; }

.nav-login-btn {
  font-size: 0.92rem !important;
  padding: 10px 20px !important;
  background: var(--accent) !important;
  color: #06202A !important;
  border: none !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 16px rgba(6,182,212,0.35);
}
.nav-login-btn:hover {
  background: #0891A8 !important;
  color: #06202A !important;
  transform: translateY(-1px);
}

.nav-cta .btn-primary {
  font-size: 0.88rem;
  padding: 9px 20px;
}

.faq-cta {
  text-align: center;
  margin-top: 32px;
  padding: 28px;
  background: var(--bg-main);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.faq-cta p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  flex: 1;
  justify-content: center;
  gap: 24px;
  list-style: none;
}
.nav-links a {
  color: #ffffff;
  font-size: 1.12rem;
  font-weight: 600;
}
.nav-links a:hover { color: var(--accent); }

.nav-cta { display: flex; gap: 12px; align-items: center; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition);
}

/* === HERO === */
#hero {
  padding-top: 136px;
  padding-bottom: 100px;
  position: relative;
  overflow: hidden;
}

.hero-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.hero-col-photo {
  display: flex;
  justify-content: flex-end;
  position: relative;
}

/* === HERO CAROUSEL === */
.hero-carousel {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 3/4;
  border-radius: 24px;
  overflow: hidden;
  border: 2px solid rgba(6,182,212,0.25);
  box-shadow: 0 32px 64px rgba(0,0,0,0.55), 0 0 0 10px rgba(6,182,212,0.04);
}

.hero-carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
}

.hero-carousel-slide.active { opacity: 1; }

.hero-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.hero-carousel-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}

.hero-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  cursor: pointer;
  transition: background 0.3s;
}

.hero-carousel-dot.active { background: white; }

.hero-photo-img {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top center;
  border-radius: 24px;
  border: 2px solid rgba(6,182,212,0.25);
  box-shadow: 0 32px 64px rgba(0,0,0,0.55), 0 0 0 10px rgba(6,182,212,0.04);
}

#hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(59,130,246,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.3);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-title { margin-bottom: 20px; }
.hero-title em { color: var(--accent); font-style: normal; }

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-stat strong {
  display: block;
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-main);
}
.hero-stat span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* === PARA QUEM É === */
#para-quem { background: var(--bg-card); }

.para-quem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  margin-top: 48px;
  text-align: left;
}

.para-quem-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.para-quem-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  margin-top: 2px;
  object-fit: contain;
}

.para-quem-item h4 { font-size: 1rem; margin-bottom: 8px; }
.para-quem-item p  { font-size: 0.92rem; color: var(--text-muted); line-height: 1.6; }

/* === O QUE VOCÊ VAI APRENDER === */
.aprender-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.aprender-item {
  display: flex;
  gap: 14px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.aprender-check {
  width: 22px; height: 22px;
  background: rgba(6,182,212,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent);
  font-size: 0.75rem;
}

/* === MÓDULOS === */
#modulos { background: var(--bg-main); }

.modulos-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 48px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.modulo-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: default;
  transition: border-color var(--transition);
}
.modulo-item:hover { border-color: var(--cta); }

.modulo-num {
  width: 36px; height: 36px;
  background: rgba(59,130,246,0.15);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--cta);
  flex-shrink: 0;
}

.modulo-info h4 { font-size: 1rem; margin-bottom: 2px; }
.modulo-info p  { font-size: 0.85rem; color: var(--text-muted); }
.modulo-carga {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-accent);
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: 4px;
  padding: 1px 7px;
  margin-left: 8px;
  vertical-align: middle;
  font-family: var(--font-body);
}

/* === INSTRUTOR === */
.instrutor-cols {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 64px;
  align-items: start;
}

.instrutor-foto-img {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top center;
  border-radius: 20px;
  border: 2px solid rgba(6,182,212,0.2);
  box-shadow: 0 24px 56px rgba(0,0,0,0.45);
  display: block;
}

.instrutor-col-texto .section-label,
.instrutor-col-texto .section-title {
  text-align: left;
}

.instrutor-card {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  max-width: 800px;
  margin: 48px auto 0;
  flex-wrap: wrap;
}

.instrutor-foto {
  width: 160px; height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  flex-shrink: 0;
  background: var(--bg-card);
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem;
}

.instrutor-info h3 { margin-bottom: 8px; }
.instrutor-cargo {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.instrutor-bio { color: var(--text-muted); margin-bottom: 20px; }

.instrutor-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 4px;
}
/* Tags informativas (NAO sao botoes/links) — sem borda/pill pra nao parecer clicavel */
.instrutor-tag {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: default;
}
.instrutor-tag:not(:last-child)::after {
  content: '•';
  margin: 0 10px;
  color: var(--border);
}

/* === DEPOIMENTOS === */
#depoimentos { background: var(--bg-card); }

.depoimentos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.depoimento-card {
  padding: 24px;
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.depoimento-stars { color: #FBBF24; margin-bottom: 12px; font-size: 0.9rem; }
.depoimento-texto { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 20px; font-style: italic; }
.depoimento-autor { font-weight: 600; font-size: 0.9rem; }
.depoimento-cargo { font-size: 0.82rem; color: var(--text-muted); }

.depoimentos-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 48px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

/* === PREÇOS === */
.precos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 520px));
  justify-content: center;
  gap: 36px;
  margin-top: 28px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.preco-card {
  background: linear-gradient(160deg, rgba(30,41,59,0.92), rgba(15,23,42,0.92));
  border: 1px solid rgba(59,130,246,0.35);
  border-radius: 18px;
  padding: 36px 34px;
  position: relative;
  box-shadow: 0 0 0 1px rgba(59,130,246,0.12), 0 10px 36px rgba(2,8,23,0.45);
  /* Flex column: cards na mesma linha ficam com a MESMA altura e o botao
     fica colado no rodape (margin-top:auto), independente do conteudo. */
  display: flex;
  flex-direction: column;
}

.preco-card.destaque {
  border-color: var(--cta);
  background: linear-gradient(160deg, rgba(59,130,246,0.12), rgba(15,23,42,0.94));
}

.preco-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--cta), var(--cta-hover));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 100px;
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(59,130,246,0.45);
}

.preco-nome { font-size: 1.15rem; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.preco-valor {
  font-family: var(--font-title);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-main);
  margin-bottom: 4px;
}
.preco-valor sup {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  top: -0.7em;
  margin-right: 2px;
}
.preco-parcelas { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 26px; }

.preco-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.preco-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
/* Marcador circular azul-ciano com check (igual ao mockup) */
.preco-features li::before {
  content: '';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2306B6D4' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 12px 12px no-repeat,
    rgba(6, 182, 212, 0.16);
  border: 1px solid rgba(6, 182, 212, 0.45);
  box-shadow: 0 0 8px rgba(6, 182, 212, 0.25);
}

/* Cabeçalho da seção: pill arredondada */
.precos-pill {
  display: inline-block;
  padding: 7px 18px;
  border-radius: 100px;
  background: rgba(6,182,212,0.10);
  border: 1px solid rgba(6,182,212,0.30);
  color: var(--accent);
  margin-bottom: 20px;
}

/* Filtro de cursos (feedback 17/07): dropdowns GRANDES e em destaque no topo da seção */
.cursos-filtro {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 28px auto 36px;
  padding: 22px 24px;
  max-width: 980px;
  background: rgba(6,182,212,0.05);
  border: 1px solid rgba(6,182,212,0.30);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(6,182,212,0.08);
}
.cursos-filtro .cf-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  flex: 1;
  min-width: 220px;
}
.cursos-filtro label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.cursos-filtro select {
  width: 100%;
  padding: 15px 16px;
  font-size: 1.05rem;
  font-weight: 600;
  font-family: inherit;
  color: #F8FAFC;
  background: #0F172A;
  border: 2px solid rgba(6,182,212,0.45);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.cursos-filtro select:hover { border-color: var(--accent); }
.cursos-filtro select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(6,182,212,0.35);
}
.cursos-filtro select:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  border-color: rgba(148,163,184,0.3);
}
@media (max-width: 720px) {
  .cursos-filtro { flex-direction: column; gap: 14px; }
  .cursos-filtro .cf-item { min-width: 100%; }
}

/* Ilustração no topo do card */
.preco-ilustracao {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: -10px auto 12px;
  padding: 0;
}
.preco-ilustracao img {
  width: 100%;
  max-width: 250px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  filter: drop-shadow(0 12px 32px rgba(6,182,212,0.32));
}

/* Ícone ao lado do nome do curso + divisória sutil abaixo */
.preco-nome {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(148,163,184,0.14);
}
.preco-ic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  flex-shrink: 0;
  border-radius: 14px;
  /* Fundo escuro translúcido + borda em degradê roxo→azul */
  background:
    linear-gradient(rgba(15,23,42,0.85), rgba(15,23,42,0.85)) padding-box,
    linear-gradient(135deg, #8B5CF6, #3B82F6) border-box;
  border: 1.5px solid transparent;
  box-shadow: 0 0 16px rgba(124,92,246,0.35), inset 0 0 12px rgba(59,130,246,0.15);
}
.preco-ic img {
  width: 30px;
  height: 30px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(6,182,212,0.55));
}

/* Features em 2 colunas no desktop */
.preco-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 22px;
  row-gap: 14px;
  text-align: left;
  margin-bottom: 30px;
}

/* Card destaque: borda ciano nítida + glow externo forte */
.preco-card.destaque {
  border-color: var(--accent);
  box-shadow:
    0 0 0 1.5px var(--accent),
    0 0 22px rgba(6,182,212,0.45),
    0 18px 50px rgba(6,182,212,0.22);
}

/* Botão CTA dos preços: degradê azul/ciano */
.btn-preco {
  width: 100%;
  justify-content: center;
  margin-top: auto;
  padding: 16px 28px;
  border-radius: 13px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(90deg, var(--accent) 0%, #2563EB 100%);
  box-shadow: 0 8px 26px rgba(6,182,212,0.40), 0 0 18px rgba(6,182,212,0.30);
}
.btn-preco:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 34px rgba(6,182,212,0.52), 0 0 24px rgba(6,182,212,0.40);
}
.btn-preco[disabled] {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

/* Faixa de benefícios: 5 cards individuais separados (igual ao mockup) */
.precos-beneficios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
  max-width: 1100px;
  margin: 44px auto 0;
}
.beneficio-item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 18px 16px;
  text-align: left;
  background: rgba(15,23,42,0.6);
  border: 1px solid rgba(59,130,246,0.18);
  border-radius: 12px;
  box-shadow: 0 4px 18px rgba(2,8,23,0.35);
}
.beneficio-ic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  background: rgba(6,182,212,0.08);
  border: 1px solid rgba(6,182,212,0.22);
}
.beneficio-ic img {
  width: 40px;
  height: 40px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(6,182,212,0.45));
}
.beneficio-txt { display: flex; flex-direction: column; line-height: 1.25; }
.beneficio-txt strong { font-size: 0.95rem; color: var(--text-main); font-weight: 600; }
.beneficio-txt span { font-size: 0.8rem; color: var(--text-muted); }

/* === CATÁLOGO DE CURSOS === */
.cursos-catalogo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  max-width: 900px;
  margin: 0 auto 40px;
}

.curso-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.curso-card-ativo {
  border-color: var(--cta);
  background: linear-gradient(135deg, rgba(59,130,246,0.08), var(--bg-card));
}

.curso-card-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--cta);
  background: rgba(59,130,246,0.12);
  border-radius: 4px;
  padding: 3px 8px;
  margin-bottom: 4px;
}

.curso-card h4 { font-size: 1.05rem; }
.curso-card p  { font-size: 0.85rem; color: var(--text-muted); flex-grow: 1; }

.curso-card-carga {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
}

.curso-card-cta { align-self: flex-start; margin-top: 4px; padding: 8px 16px; font-size: 0.85rem; }

.curso-card-badge-embreve {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 4px;
}

/* === CÓDIGO PROMOCIONAL === */
.promo-box {
  margin: 0 auto 32px;
  max-width: 420px;
}

.promo-input-wrap {
  display: flex;
  gap: 8px;
}

.promo-input-wrap input {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: border-color var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.promo-input-wrap input:focus {
  outline: none;
  border-color: var(--cta);
}

.promo-input-wrap input::placeholder {
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: 0;
}

.promo-input-wrap button {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--border);
  color: var(--text-main);
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}

.promo-input-wrap button:hover { background: var(--cta); }

.promo-msg {
  font-size: 0.82rem;
  margin-top: 8px;
  min-height: 18px;
}

.promo-msg.ok  { color: var(--success); }
.promo-msg.err { color: #F87171; }

.preco-vip {
  border-color: var(--accent) !important;
  background: linear-gradient(135deg, rgba(6,182,212,0.10), var(--bg-card)) !important;
  animation: fadeInUp 0.4s ease;
}

.preco-badge-vip { background: var(--accent) !important; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* === FAQ === */
#faq { background: var(--bg-card); }

.faq-list {
  max-width: 720px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  background: none;
  border: none;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  gap: 12px;
}

.faq-arrow {
  flex-shrink: 0;
  color: var(--accent);
  transition: transform var(--transition);
  font-size: 1.1rem;
}

.faq-item.open .faq-arrow { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.92rem;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 18px;
}

/* === CONTATO === */
#contato { background: var(--bg-main); }

.contato-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-top: 48px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.contato-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition);
  color: var(--text-main);
  text-align: left;
}
.contato-item:hover {
  border-color: var(--accent);
  color: var(--text-main);
  transform: translateY(-3px);
}

.contato-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6,182,212,0.12);
  border-radius: 50%;
}
.contato-icon img { width: 22px; height: 22px; object-fit: contain; }
.contato-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.contato-valor { font-size: 0.88rem; font-weight: 600; white-space: nowrap; }

/* === FOOTER === */
footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

footer a { color: var(--text-muted); }
footer a:hover { color: var(--accent); }

/* === FORM VALIDATION === */
.field-error {
  border-color: #EF4444 !important;
  box-shadow: 0 0 0 2px rgba(239,68,68,0.15);
}
.field-error-msg {
  color: #EF4444;
  font-size: 0.78rem;
  margin-top: 4px;
  display: none;
}
.field-error-msg.show { display: block; }

/* === TOAST === */
#toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  color: var(--text-main);
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  z-index: 999;
  display: none;
  align-items: center;
  gap: 10px;
  max-width: 320px;
}
#toast.show { display: flex; }
#toast.success { border-color: var(--success); }
#toast.error   { border-color: #EF4444; }

/* === LOADING === */
.loading-spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--cta);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* === CTA DARK SECTION === */
#cta-section {
  background: linear-gradient(135deg, #060d1f 0%, #0a1628 50%, #06111f 100%);
  border-top: 1px solid rgba(59,130,246,0.15);
  border-bottom: 1px solid rgba(59,130,246,0.15);
  padding: 110px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

#cta-section::before {
  content: '';
  position: absolute;
  top: -150px; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(6,182,212,0.07) 0%, transparent 65%);
  pointer-events: none;
}

.cta-section-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
}

.cta-section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--text-main);
}

.cta-section-title em { color: var(--accent); font-style: normal; }

.cta-section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 44px;
}

.cta-section-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.cta-section-tagline {
  font-size: 0.82rem;
  color: var(--text-muted);
  opacity: 0.65;
}

/* === WHATSAPP FAB === */
.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  z-index: 998;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  color: white;
}
.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.6);
  color: white;
}

/* === RESPONSIVO — 768px === */
@media (max-width: 768px) {
  section { padding: 60px 0; }

  .nav-links { display: none; }
  .nav-cta .btn-outline { display: none; }
  .nav-hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    gap: 20px;
  }

  .hero-cols { grid-template-columns: 1fr; gap: 40px; }
  .hero-col-photo { justify-content: center; order: -1; }
  .hero-photo-img { max-width: 300px; aspect-ratio: 1/1; }
  .hero-ctas { flex-direction: column; }
  .hero-stats { gap: 24px; }

  .instrutor-cols { grid-template-columns: 1fr; gap: 40px; }
  .instrutor-col-texto .section-label,
  .instrutor-col-texto .section-title { text-align: center; }
  .instrutor-foto-img { max-width: 280px; margin: 0 auto; aspect-ratio: 1/1; }
  .instrutor-card { flex-direction: column; align-items: center; text-align: center; }
  .instrutor-tags { justify-content: center; }

  /* Preços: cards empilhados, destaque ('piloto') primeiro */
  .precos-grid { grid-template-columns: 1fr; margin-top: 40px; gap: 36px; }
  .preco-card.destaque { order: -1; }
  .preco-features { grid-template-columns: 1fr; }

  /* Faixa de benefícios: grid responsivo (2 colunas) */
  .precos-beneficios { grid-template-columns: repeat(2, 1fr); margin-top: 40px; }
}

/* === RESPONSIVO — 480px (mobile pequeno) === */
@media (max-width: 480px) {
  section { padding: 48px 0; }
  .container { padding: 0 16px; }

  /* Navbar: esconder CTA em telas muito pequenas para não estourar */
  .nav-cta .btn-primary { display: none; }
  .nav-cta .nav-login-btn { display: none; }
  #navbar { min-height: 98px; }
  .nav-inner { height: 98px; }
  .nav-logo { font-size: 1.1rem; }
  .nav-logo-img { height: 44px; width: 44px; max-height: 44px; max-width: none; transform: none; }

  /* Hero */
  #hero { padding-top: 96px; padding-bottom: 56px; }
  .hero-photo-img { max-width: 220px; }
  .cta-section-btns { flex-direction: column; align-items: center; }
  .hero-badge { font-size: 0.78rem; padding: 5px 12px; }
  .hero-subtitle { font-size: 1rem; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .hero-stats { flex-direction: column; gap: 16px; }

  /* Código promocional: empilha input + botão */
  .promo-box { max-width: 100%; }
  .promo-input-wrap { flex-direction: column; }
  .promo-input-wrap button { width: 100%; }

  /* Preços: mais padding para badges não se sobreporem */
  .preco-card { padding: 24px 18px; }
  .preco-ilustracao img { max-width: 200px; }

  /* Faixa de benefícios: 1 coluna em telas bem pequenas */
  .precos-beneficios { grid-template-columns: 1fr; }

  /* Instrutor */
  .instrutor-foto { width: 120px; height: 120px; font-size: 3rem; }

  /* FAQ */
  .faq-question { padding: 14px 16px; font-size: 0.9rem; }
  .faq-answer { padding: 0 16px; }
  .faq-item.open .faq-answer { padding: 0 16px 14px; }

  /* Contato: 1 coluna */
  .contato-grid { grid-template-columns: 1fr; max-width: 100%; }

  /* Toast */
  #toast { left: 16px; right: 16px; bottom: 16px; max-width: unset; }
}

/* === INTERESSE BOX (seção preços) === */
.interesse-box {
  max-width: 480px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  text-align: left;
}
.interesse-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-weight: 500;
}
.interesse-list {
  list-style: none;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.interesse-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-main);
}
.interesse-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}
.interesse-box .btn { width: 100%; justify-content: center; }

/* === COMO FUNCIONA === */
.como-funciona-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 48px;
  text-align: left;
}
.como-funciona-item {
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.cf-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 12px;
  object-fit: contain;
}
.como-funciona-item h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}
.como-funciona-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === EXEMPLOS PRÁTICOS === */
.exemplos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.exemplo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: left;
}
.exemplo-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 12px;
  object-fit: contain;
}
.exemplo-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* === DIFERENCIAIS === */
.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 48px;
  text-align: left;
}
.diferencial-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text-main);
}
.diferencial-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  object-fit: contain;
}

/* === O QUE ESTÁ INCLUSO === */
.incluso-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.incluso-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
}
.incluso-icon {
  width: 40px;
  height: 40px;
  display: block;
  margin-bottom: 12px;
  object-fit: contain;
}
.incluso-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}
.incluso-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* === RESPONSIVO — 360px (ultra-pequeno) === */
@media (max-width: 360px) {
  .nav-logo { font-size: 1rem; gap: 6px; }
  .nav-logo-img { height: 40px; width: 40px; max-height: 40px; max-width: none; transform: none; }
  .section-subtitle { font-size: 1rem; }
  .preco-card { padding: 20px 14px; }
}