/* ===================================
   MEVINOPAPEL - Estilo principal
   Cores: azul-marinho + laranja + CMYK
   =================================== */

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

:root {
  /* Cores oficiais da marca */
  --azul: #2C3E5C;
  --azul-escuro: #1f2d44;
  --laranja: #E89432;
  --laranja-escuro: #c47a1f;
  --branco: #FFFFFF;
  --cinza-claro: #f5f5f5;
  --cinza-medio: #999;
  --cinza-texto: #555;
  --ciano: #00A8E1;
  --magenta: #E91E63;
  --amarelo: #FFD600;

  /* Tipografia */
  --fonte: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Espaçamentos */
  --max-largura: 1200px;
  --espaco-secao: 80px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--fonte);
  font-size: 16px;
  line-height: 1.6;
  color: var(--cinza-texto);
  background: var(--branco);
}

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

a {
  color: var(--laranja);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--laranja-escuro);
}

/* ---------- Container ---------- */
.container {
  max-width: var(--max-largura);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Tipografia ---------- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--azul);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: 16px; }
h3 { font-size: 1.5rem; margin-bottom: 12px; }

.titulo-secao {
  text-align: center;
  margin-bottom: 16px;
}

.subtitulo-secao {
  text-align: center;
  font-size: 1.1rem;
  color: var(--cinza-medio);
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--fonte);
}

.btn-primario {
  background: var(--laranja);
  color: var(--branco);
}

.btn-primario:hover {
  background: var(--laranja-escuro);
  color: var(--branco);
  transform: translateY(-2px);
}

.btn-secundario {
  background: transparent;
  color: var(--branco);
  border: 2px solid var(--branco);
}

.btn-secundario:hover {
  background: var(--branco);
  color: var(--azul);
}

.btn-whats {
  background: #25D366;
  color: var(--branco);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-whats:hover {
  background: #1ebe57;
  color: var(--branco);
}

/* ---------- Dropdown de cursos ---------- */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-btn {
  background: none;
  border: none;
  color: var(--branco);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--fonte);
  padding: 0;
  transition: color 0.2s;
}

.nav-dropdown-btn:hover { color: var(--laranja); }
.nav-dropdown-btn i { font-size: 0.7rem; transition: transform 0.2s; }
.nav-dropdown.aberto .nav-dropdown-btn i { transform: rotate(180deg); }
.nav-dropdown.aberto .nav-dropdown-btn { color: var(--laranja); }

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--branco);
  border-radius: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  min-width: 220px;
  padding: 8px 0;
  z-index: 200;
  border-top: 3px solid var(--laranja);
}

.nav-dropdown.aberto .nav-dropdown-menu { display: block; }

@media (min-width: 769px) {
  .nav-dropdown:hover .nav-dropdown-menu { display: block; }
  .nav-dropdown:hover .nav-dropdown-btn { color: var(--laranja); }
  .nav-dropdown:hover .nav-dropdown-btn i { transform: rotate(180deg); }
}

.nav .nav-dropdown-menu a {
  display: block;
  padding: 12px 20px;
  color: var(--azul);
  font-weight: 500;
  font-size: 0.9rem;
  transition: background 0.15s, color 0.15s;
}

.nav .nav-dropdown-menu a:hover {
  background: var(--cinza-claro);
  color: var(--laranja);
}

/* Botão catálogo flutuante (gráfica) */
.btn-catalogo {
  position: fixed;
  bottom: 100px;
  right: 24px;
  background: var(--laranja);
  color: var(--branco);
  border-radius: 50px;
  padding: 14px 20px;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(232, 148, 50, 0.45);
  z-index: 99;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

.btn-catalogo:hover {
  transform: scale(1.06);
  color: var(--branco);
  box-shadow: 0 6px 28px rgba(232, 148, 50, 0.6);
}

.btn-catalogo i { font-size: 1.1rem; }

/* ---------- Header / Navegação ---------- */
.header {
  position: sticky;
  top: 0;
  background: var(--azul);
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--branco);
  font-weight: 700;
  font-size: 1.2rem;
}

.logo img {
  height: 48px;
  width: auto;
  border-radius: 6px;
}

.nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav a {
  color: var(--branco);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav a:hover {
  color: var(--laranja);
}

.nav .btn {
  padding: 10px 24px;
  font-size: 0.9rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--branco);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-escuro) 100%);
  color: var(--branco);
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: var(--laranja);
  border-radius: 50%;
  opacity: 0.1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: var(--branco);
  margin-bottom: 24px;
}

.hero h1 .destaque {
  color: var(--laranja);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 32px;
  opacity: 0.9;
}

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

.hero-img {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

/* ---------- Seções ---------- */
.secao {
  padding: var(--espaco-secao) 0;
}

.secao-clara { background: var(--cinza-claro); }
.secao-azul { background: var(--azul); color: var(--branco); }
.secao-azul h2 { color: var(--branco); }

/* ---------- Cards de serviços ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.card {
  background: var(--branco);
  border-radius: 12px;
  padding: 32px 24px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.card-icone {
  width: 64px;
  height: 64px;
  background: var(--laranja);
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--branco);
}

.card h3 {
  margin-bottom: 12px;
}

/* ---------- Cursos (cards com preço) ---------- */
.cursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.curso-card {
  background: var(--branco);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  border: 2px solid transparent;
  transition: all 0.3s;
}

.curso-card:hover {
  border-color: var(--laranja);
  transform: translateY(-4px);
}

.curso-card.destaque {
  border-color: var(--laranja);
  position: relative;
}

.curso-card.destaque::before {
  content: 'Mais procurado';
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--laranja);
  color: var(--branco);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 2;
}

.curso-header {
  background: var(--azul);
  color: var(--branco);
  padding: 32px 24px;
  text-align: center;
}

.curso-header h3 {
  color: var(--branco);
  margin-bottom: 8px;
}

.curso-duracao {
  font-size: 0.9rem;
  opacity: 0.8;
}

.curso-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.curso-preco {
  text-align: center;
  margin-bottom: 24px;
  padding: 16px;
  background: var(--cinza-claro);
  border-radius: 8px;
}

.curso-preco .valor {
  font-size: 2rem;
  font-weight: 700;
  color: var(--azul);
}

.curso-preco .parcela {
  font-size: 0.9rem;
  color: var(--cinza-medio);
  margin-top: 4px;
}

.curso-features {
  list-style: none;
  margin-bottom: 24px;
  flex: 1;
}

.curso-features li {
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
  font-size: 0.95rem;
}

.curso-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--laranja);
  font-weight: 700;
  font-size: 1.2rem;
}

/* ---------- Galeria bento (index) ---------- */
.galeria-bento {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 240px 240px;
  gap: 12px;
}

.galeria-bento img {
  border-radius: 12px;
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  display: block;
}

.galeria-bento img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 30px rgba(0,0,0,0.18);
}

.galeria-bento img:first-child {
  grid-row: span 2;
}

/* ---------- Galeria masonry (alunos) ---------- */
.galeria-masonry {
  columns: 3 240px;
  column-gap: 14px;
}

.galeria-masonry img {
  break-inside: avoid;
  margin-bottom: 14px;
  border-radius: 12px;
  width: 100%;
  height: auto;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  display: block;
}

.galeria-masonry img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 30px rgba(0,0,0,0.18);
}

/* ---------- Lightbox ---------- */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.93);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.lightbox-overlay.ativo {
  display: flex;
}

.lightbox-conteudo {
  max-width: 92vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-conteudo img {
  max-width: 88vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}

.lightbox-fechar {
  position: fixed;
  top: 20px;
  right: 20px;
  color: var(--branco);
  font-size: 1.4rem;
  cursor: pointer;
  z-index: 2001;
  background: rgba(255,255,255,0.12);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  transition: background 0.2s;
  line-height: 1;
}

.lightbox-fechar:hover { background: var(--laranja); }

.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  color: var(--branco);
  font-size: 1.3rem;
  cursor: pointer;
  background: rgba(255,255,255,0.12);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  transition: background 0.2s;
  z-index: 2001;
}

.lightbox-nav:hover { background: var(--laranja); }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

.lightbox-contador {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  font-family: var(--fonte);
}

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  text-align: center;
}

.stat {
  padding: 24px;
}

.stat-numero {
  font-size: 3rem;
  font-weight: 700;
  color: var(--laranja);
  line-height: 1;
}

.stat-label {
  font-size: 0.95rem;
  margin-top: 8px;
  opacity: 0.9;
}

/* ---------- CTA grande ---------- */
.cta-grande {
  background: linear-gradient(135deg, var(--laranja) 0%, var(--laranja-escuro) 100%);
  color: var(--branco);
  padding: 64px 32px;
  border-radius: 16px;
  text-align: center;
  margin: 48px 0;
}

.cta-grande h2 {
  color: var(--branco);
  margin-bottom: 16px;
}

.cta-grande p {
  font-size: 1.15rem;
  margin-bottom: 32px;
  opacity: 0.95;
}

.cta-grande .btn-primario {
  background: var(--branco);
  color: var(--azul);
}

.cta-grande .btn-primario:hover {
  background: var(--azul);
  color: var(--branco);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--azul-escuro);
  color: var(--branco);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 48px;
  margin-bottom: 48px;
}

.footer h4 {
  color: var(--branco);
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 8px;
}

.footer a {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
}

.footer a:hover {
  color: var(--laranja);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.7;
}

.redes-sociais {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}

.redes-sociais a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--branco);
  font-size: 1.1rem;
  transition: all 0.2s;
}

.redes-sociais a:hover {
  background: var(--laranja);
  color: var(--branco);
}

/* ---------- Botão flutuante WhatsApp ---------- */
.whats-flutuante {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: var(--branco);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 99;
  transition: transform 0.2s;
}

.whats-flutuante:hover {
  transform: scale(1.1);
  color: var(--branco);
}

/* ---------- Responsivo ---------- */
@media (max-width: 768px) {
  :root {
    --espaco-secao: 56px;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--azul);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  }

  .nav.aberto {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding: 48px 0 64px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-ctas {
    justify-content: center;
  }

  .cta-grande {
    padding: 40px 24px;
  }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    background: rgba(255,255,255,0.08);
    border-radius: 8px;
    border-top: none;
    margin: 4px 0 8px;
    padding: 4px 0;
    width: 100%;
  }

  .nav .nav-dropdown-menu a {
    color: var(--branco);
    padding: 10px 20px;
    font-size: 0.9rem;
  }

  .nav .nav-dropdown-menu a:hover {
    background: rgba(255,255,255,0.1);
    color: var(--laranja);
  }

  .nav-dropdown-btn { color: var(--branco); width: 100%; }

  .galeria-bento {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 180px 180px;
  }

  .galeria-bento img:first-child {
    grid-row: span 1;
    grid-column: span 2;
    height: 220px;
  }

  .galeria-masonry {
    columns: 2 180px;
  }

  .lightbox-nav {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}