/* ==========================================================================
   BC Designer - Folha de Estilos Oficial (css/estilo.css)
   Criação e Otimização de Sites, SEO no Google e Mídias Sociais
   ========================================================================== */

:root {
  --cor-fundo: #0a0a0a;
  --cor-fundo-secundario: #070707;
  --cor-fundo-card: rgba(255, 255, 255, 0.03);
  --cor-borda: rgba(255, 255, 255, 0.1);
  --cor-borda-hover: rgba(255, 255, 255, 0.2);
  --cor-destaque: #3b82f6;
  --cor-destaque-hover: #2563eb;
  --cor-whats: #16a34a;
  --cor-whats-hover: #22c55e;
  --cor-insta: #db2777;
  --cor-texto: #e2e8f0;
  --cor-texto-claro: #94a3b8;
  --cor-titulo: #ffffff;
  --fonte-principal: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --fonte-display: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--fonte-principal);
  background-color: var(--cor-fundo);
  color: var(--cor-texto);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.flex-entre {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Header & Menu */
.cabecalho-principal {
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  color: #ffffff;
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--cor-borda);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #ffffff;
}

.logo-box {
  background-color: var(--cor-destaque);
  color: #ffffff;
  font-weight: 800;
  font-size: 18px;
  padding: 4px 10px;
  border-radius: 4px;
}

.logo-texto {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.logo-texto span {
  color: var(--cor-destaque);
}

.menu {
  display: flex;
  gap: 20px;
}

.menu a {
  color: var(--cor-texto-claro);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
  padding: 6px 10px;
  border-radius: 6px;
}

.menu a:hover,
.menu a.ativo {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.05);
}

.menu a.ativo {
  color: var(--cor-destaque);
  border-bottom: 2px solid var(--cor-destaque);
  border-radius: 0;
}

.acoes-cabecalho {
  display: flex;
  align-items: center;
  gap: 12px;
}

.link-destaque-planos {
  background: rgba(37, 99, 235, 0.15) !important;
  border: 1px solid rgba(59, 130, 246, 0.4) !important;
  color: #93c5fd !important;
  font-weight: 600 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
}

.link-destaque-planos:hover {
  background: rgba(37, 99, 235, 0.3) !important;
  color: #ffffff !important;
  border-color: rgba(96, 165, 250, 0.7) !important;
}

.badge-planos-menu {
  font-size: 10px;
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  color: #ffffff;
  padding: 2px 7px;
  border-radius: 9999px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-icon-insta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  color: #ffffff;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 12px rgba(219, 39, 119, 0.25);
}

.btn-icon-insta:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(219, 39, 119, 0.4);
}

.btn-icon-whats {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background-color: #25D366;
  color: #ffffff;
  text-decoration: none;
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-icon-whats:hover {
  background-color: #20ba5a;
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.45);
}

.btn-instagram {
  color: #ffffff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-borda);
  transition: all 0.2s ease;
}

.btn-instagram:hover {
  background: var(--cor-insta);
  border-color: var(--cor-insta);
}

.btn-whats {
  background-color: var(--cor-whats);
  color: #ffffff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
}

.btn-whats:hover {
  background-color: var(--cor-whats-hover);
  transform: translateY(-1px);
}

.btn-mobile {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 24px;
  cursor: pointer;
}

/* Banner Rotativo */
.banner-rotativo-container {
  position: relative;
  background-color: var(--cor-fundo-secundario);
  overflow: hidden;
  height: 520px;
  border-bottom: 1px solid var(--cor-borda);
}

.slides-wrapper {
  position: relative;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
  display: flex;
  align-items: center;
}

.slide.ativo {
  opacity: 1;
  visibility: visible;
}

.slide img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.slide-conteudo {
  position: relative;
  z-index: 2;
  max-width: 750px;
  margin-left: max(20px, calc((100vw - 1200px) / 2));
  padding: 0 20px;
}

.tag {
  display: inline-block;
  background-color: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #60a5fa;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.slide-conteudo h1 {
  font-family: var(--fonte-display);
  font-size: 42px;
  line-height: 1.15;
  color: var(--cor-titulo);
  margin-bottom: 16px;
}

.slide-conteudo p {
  font-size: 18px;
  color: var(--cor-texto-claro);
  margin-bottom: 24px;
}

.btn-destaque {
  display: inline-block;
  background-color: var(--cor-destaque);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.btn-destaque:hover {
  background-color: var(--cor-destaque-hover);
  transform: translateY(-2px);
}

.banner-controles button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.6);
  color: #ffffff;
  border: 1px solid var(--cor-borda);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  z-index: 10;
  transition: background 0.2s;
}

.banner-controles button:hover {
  background-color: var(--cor-destaque);
}

#banner-prev { left: 20px; }
#banner-next { right: 20px; }

.banner-indicadores {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.banner-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s;
}

.banner-dot.ativo {
  background-color: var(--cor-destaque);
  width: 24px;
  border-radius: 5px;
}

/* Seções Gerais */
.secao {
  padding: 80px 0;
}

.cabecalho-secao {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 50px auto;
}

.cabecalho-secao .subtitulo {
  color: var(--cor-destaque);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  display: block;
  margin-bottom: 8px;
}

.cabecalho-secao h2, .cabecalho-secao h1 {
  font-family: var(--fonte-display);
  font-size: 32px;
  color: var(--cor-titulo);
  margin-bottom: 12px;
}

.grid-servicos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.card-servico {
  background-color: var(--cor-fundo-card);
  padding: 32px;
  border-radius: 16px;
  border: 1px solid var(--cor-borda);
  transition: all 0.3s ease;
}

.card-servico:hover {
  transform: translateY(-4px);
  border-color: var(--cor-borda-hover);
  background-color: rgba(255, 255, 255, 0.05);
}

.icone-box {
  font-size: 32px;
  margin-bottom: 16px;
}

.card-servico h3 {
  font-family: var(--fonte-display);
  font-size: 20px;
  color: var(--cor-titulo);
  margin-bottom: 12px;
}

.card-servico p {
  color: var(--cor-texto-claro);
  font-size: 14px;
  margin-bottom: 20px;
}

.link-saiba-mais {
  color: var(--cor-destaque);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}

/* Rodapé */
.rodape-principal {
  background-color: var(--cor-fundo-secundario);
  border-top: 1px solid var(--cor-borda);
  padding: 60px 0 30px 0;
  margin-top: 40px;
}

.rodape-conteudo {
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 20px;
}

.rodape-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.rodape-links a {
  color: var(--cor-texto-claro);
  text-decoration: none;
  font-size: 14px;
}

.rodape-links a:hover {
  color: #ffffff;
}

.rodape-copy {
  border-top: 1px solid var(--cor-borda);
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  color: var(--cor-texto-claro);
}

/* Responsividade */
@media (max-width: 900px) {
  .menu, .acoes-cabecalho {
    display: none;
  }
  .btn-mobile {
    display: block;
  }
  .menu.aberto {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #070707;
    padding: 20px;
    border-bottom: 1px solid var(--cor-borda);
  }
  .slide-conteudo h1 {
    font-size: 30px;
  }
}