:root{
  --preto:#000000;
  --azul-escuro:#0B1C2D;
  --dourado:#C9A24D;
  --cinza:#4A4A4A;
  --branco:#FFFFFF;
  --cinza-claro:#EEEEEE;
}

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

html{ scroll-behavior:smooth; }

body{
  font-family:'Montserrat', sans-serif;
  background: var(--preto);
  color: var(--branco);
}

.bb-site{ width:100%; }

/* CONTAINER */
.bb-container{
  width: min(1100px, 100%);
  margin: 0 auto;
}

/* HEADER */
.bb-header{
  width:100%;
  background: var(--preto);
  position: fixed;
  top:0;
  left:0;
  z-index:999;
  padding: 18px 8%;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* DIVISOR */
.bb-divider{
  width:100%;
  height:8px;
  background: var(--preto);
  margin-top:78px;
}

.bb-header-container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 24px;
}

.bb-logo{
  display:flex;
  align-items:center;
  text-decoration:none;
}

.bb-logo img{
  height:40px;
  width:auto;
  display:block;
}

.bb-nav{
  display:flex;
  gap:40px;
}

.bb-nav a{
  color: var(--branco);
  text-decoration:none;
  font-weight:500;
  transition:0.3s;
  font-size: 15px;
}

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

/* BOTÕES */
.bb-btn-header{
  background: var(--dourado);
  color: var(--preto);
  padding: 10px 22px;
  border-radius: 4px;
  text-decoration:none;
  font-weight: 600;
  transition: 0.3s;
  white-space: nowrap;
}

.bb-btn-header:hover{ background: var(--branco); }

.bb-btn-primary{
  display:inline-block;
  margin-top: 28px;
  padding: 14px 30px;
  background: var(--cinza);
  color: var(--branco);
  text-decoration:none;
  font-size: 18px;
  border-radius: 4px;
  transition: 0.3s;
}

.bb-btn-primary:hover{
  background: var(--dourado);
  color: var(--preto);
}

.bb-btn-secondary{
  display:inline-block;
  margin-top: 26px;
  padding: 12px 26px;
  background: var(--cinza);
  color: var(--branco);
  text-decoration:none;
  font-size: 16px;
  border-radius: 4px;
  transition: 0.3s;
}

.bb-btn-secondary:hover{
  background: var(--dourado);
  color: var(--preto);
}

/* HERO */
.bb-hero{
  padding: 80px 8% 40px;
  background: var(--preto);
}

/* Caso 1: quando .bb-hero-left e .bb-hero-right são filhos diretos */
.bb-hero{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  scroll-margin-top: 80px;
}

/* Caso 2: quando existe wrapper (ex.: .bb-container) dentro do hero */
.bb-hero > .bb-container{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;

  /* mantém o “premium width” */
  width: min(1100px, 100%);
  margin: 0 auto;
}

/* conteúdo */
.bb-hero-left h1{
  font-size: 38px;
  font-weight: 700;
  color: var(--branco);
  line-height: 1.15;
}

.bb-hero-left p{
  margin-top: 18px;
  font-size: 18px;
  color: rgba(255,255,255,0.9);
  line-height: 1.6;
  max-width: 520px;
}

.bb-hero-right{
  height: 420px;
  background: var(--azul-escuro);
  display:flex;
  align-items:center;
  justify-content:center;
  border: 1px solid rgba(255,255,255,0.08);
}

.bb-hero-right img{
  max-width: 60%;
  height:auto;
  display:block;
}

/* RESPONSIVO */
@media (max-width: 980px){
  .bb-hero{
    padding: 70px 8% 40px;
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .bb-hero > .bb-container{
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 520px){
  .bb-hero-left h1{ font-size: 30px; }
  .bb-hero-right{ height: 320px; }
}


/* SECTION HEAD (título + subtítulo padrão) */
.bb-section-head{
  text-align:center;
  margin-bottom: 42px;
}

.bb-section-head h2{
  font-size: 36px;
  font-weight: 700;
  color: var(--branco);
  line-height: 1.1;
}

.bb-section-sub{
  margin-top: 14px;
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
  max-width: 640px;
  margin-left:auto;
  margin-right:auto;
}

/* SERVIÇOS */
.bb-servicos{
  padding: 50px 8%;
  background: var(--preto);
}

/* Grid responsivo (sem quebrar em monitor menor) */
.bb-servicos-grid{
  display:grid;
  gap: 40px;

  /* em vez de 3 colunas fixas */
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));

  /* evita ficar “espalhado demais” em telas grandes */
  max-width: 1200px;
  margin: 0 auto;
}

/* Cards serviços - alinhados e consistentes */
.bb-card{
  background: var(--azul-escuro);
  padding: 40px;
  border: 1px solid rgba(255,255,255,0.08);
  transition: 0.25s ease;

  display:flex;
  flex-direction:column;

  /* deixa o conteúdo controlar em telas menores */
  min-height: 0;
}

.bb-card:hover{
  transform: translateY(-4px);
  border-color: rgba(201,162,77,0.35);
}

.bb-card-tag{
  display:inline-block;
  font-size: 14px;
  color: var(--dourado);
  font-weight: 600;
}

.bb-card h3{
  margin: 0 0 8px 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--branco);
  line-height: 1.2;
  min-height: 2.4em;
}

.bb-card-subtitle{
  font-size: 14px;
  color: var(--dourado);
  font-weight: 500;
  margin: 0;
  padding: 0;
  min-height: 2.1em;
  line-height: 1.5;
  display: flex;
  align-items: center;
}

.bb-preco-container{
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 20px 0 24px 0;
  padding: 16px 0;
  border-top: 1px solid rgba(201,162,77,0.15);
  border-bottom: 1px solid rgba(201,162,77,0.15);
}

.bb-preco{
  font-size: 32px;
  font-weight: 700;
  color: var(--dourado);
  letter-spacing: -0.01em;
  display: block;
}

.bb-preco-moeda{
  font-size: 12px;
  color: rgba(201,162,77,0.7);
  font-weight: 500;
  margin-bottom: 4px;
}

/* lista de features */
.bb-features{
  list-style: none;
  margin: 20px 0 24px 0;
  padding: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}

.bb-features li{
  font-size: 15px;
  line-height: 1.5;
  color: rgba(255,255,255,0.88);
  padding-left: 18px;
  position: relative;
  text-align: left;
}

.bb-features li:before{
  content: "•";
  position: absolute;
  left: 0;
  color: var(--dourado);
  font-weight: bold;
}

/* footer do card */
.bb-card-footer{
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  margin: 20px 0 0 0;
  padding: 0;
}


/* se o botão estiver dentro do card, ele para no rodapé do card */
.bb-card .bb-btn-secondary{
  margin-top: auto;
  align-self: flex-start;
}

/* Breakpoints finos */
@media (max-width: 1024px){
  .bb-servicos{ padding: 40px 6%; }
  .bb-servicos-grid{ gap: 28px; }
  .bb-card{ padding: 34px; }
}

@media (max-width: 560px){
  .bb-servicos{ padding: 35px 5%; }
  .bb-servicos-grid{ grid-template-columns: 1fr; }
  .bb-card{ padding: 26px; }
  .bb-card h3{ font-size: 20px; }
  .bb-preco{ font-size: 26px; }
}

/* DIFERENCIAIS */
.bb-diferenciais{
  padding: 50px 8%;
  background: var(--preto);
  scroll-margin-top: 80px;
}

.bb-dif-wrap{
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: center;
}

.bb-dif-head{
  display:flex;
  flex-direction:column;
  align-items: center;
  text-align: center;
}

.bb-dif-head h2{
  font-size: 36px;
  font-weight: 700;
  color: var(--branco);
  line-height: 1.1;
}

.bb-dif-sub{
  margin-top: 18px;
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
  max-width: 480px;
}

.bb-dif-cta{
  margin-top: 28px;
  display:flex;
  flex-direction:column;
  align-items:center;
}

.bb-contato-email{
  margin-top: 28px;
  font-size: 16px;
  color: rgba(255,255,255,0.8);
}

.bb-dif-cards{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.bb-dif-card{
  background: var(--azul-escuro);
  padding:20px;
  min-height:120px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  border:1px solid rgba(255,255,255,0.08);
  transition:0.25s ease;
}

.bb-dif-card h3{
  font-size:16px;
  font-weight:700;
  color:var(--dourado);
}

.bb-dif-card p{
  margin-top:8px;
  font-size:14px;
  line-height:1.5;
  color:rgba(255,255,255,0.9);
}

.bb-dif-card:hover{
  transform:translateY(-4px);
  border-color:rgba(201,162,77,0.5);
}

.bb-dif-card-highlight{
  background:#111;
  border:1px solid rgba(201,162,77,0.35);
}

.bb-dif-card-highlight .bb-btn-header{
  margin-top:18px;
}

/* CLIENTES */
.bb-clientes{
  padding: 50px 8%;
  background: var(--preto);
}

.bb-clientes-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.bb-logo-box{
  background:#111;
  padding:25px;
  border:1px solid rgba(255,255,255,0.18);
  display:flex;
  align-items:center;
  justify-content:center;
  height:140px;
  transition:0.3s ease;
}

.bb-logo-box.bg-white{ background:#fff; }

.bb-logo-box img{
  max-width:100%;
  max-height:100%;
  object-fit:contain;
}

.bb-logo-box:hover{
  transform:translateY(-4px);
  border-color:var(--dourado);
}

/* FOOTER */
.bb-footer{
  background: var(--preto);
  padding: 50px 8% 25px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.bb-footer-top{
  display:grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 40px;
  align-items:start;
  margin-bottom: 30px;
}

.bb-footer-title{
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 14px;
}

.bb-footer-contact{
  display:flex;
  flex-direction:column;
  gap: 12px;
}

.bb-footer-line{
  display:flex;
  align-items:center;
  gap: 10px;
  color: rgba(255,255,255,0.9);
}

.bb-ico{
  width: 22px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  opacity: 0.9;
}

.bb-footer-link{
  color: var(--branco);
  text-decoration:none;
  font-weight: 500;
  transition: 0.3s;
}

.bb-footer-link:hover{ color: var(--dourado); }

.bb-form{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.bb-form input{
  flex: 1 1 220px;
  padding: 14px 14px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.15);
  background: transparent;
  color: var(--branco);
  outline: none;
}

.bb-form input::placeholder{
  color: rgba(255,255,255,0.65);
}

.bb-form button{
  padding: 14px 22px;
  border-radius: 4px;
  border: none;
  background: var(--dourado);
  color: var(--preto);
  font-weight: 700;
  cursor: pointer;
  transition: 0.3s;
}

.bb-form button:hover{ background: var(--branco); }

.bb-footer-hint{
  font-size: 12px;
  color: rgba(255,255,255,0.65);
}

.bb-social{
  display:flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 0;
}

.bb-social a{
  color: var(--branco);
  text-decoration:none;
  font-weight: 500;
  transition: 0.3s;
  border-bottom: 1px solid rgba(255,255,255,0.25);
  padding-bottom: 2px;
}

.bb-social a:hover{
  color: var(--dourado);
  border-bottom-color: var(--dourado);
}

.bb-footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.bb-footer-copy{
  font-size: 13px;
  color: rgba(255,255,255,0.65);
}

.bb-privacy{
  font-size: 13px;
  color: rgba(255,255,255,0.85);
  text-decoration:none;
  border-bottom: 1px solid rgba(255,255,255,0.35);
  padding-bottom: 2px;
  transition: 0.3s;
}

.bb-privacy:hover{
  color: var(--dourado);
  border-bottom-color: var(--dourado);
}

.bb-form-msg{
  margin-top: 10px;
  font-size: 12px;
  color: rgba(255,255,255,0.75);
}

/* RESPONSIVO */
@media (max-width: 1180px){
  .bb-servicos-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px){
  .bb-hero{ padding: 70px 8% 40px; }
  .bb-hero .bb-container{ grid-template-columns: 1fr; gap: 30px; }

  .bb-servicos-grid{ grid-template-columns: 1fr; }

  .bb-dif-wrap{ grid-template-columns:1fr; gap:40px; }
  .bb-dif-cards{ grid-template-columns:1fr; }

  .bb-clientes-grid{ grid-template-columns: repeat(2, 1fr); }

  .bb-footer-top{ grid-template-columns: 1fr; }
  .bb-footer-bottom{ flex-direction:column; align-items:flex-start; }

  .bb-nav{ display:none; }
}

@media (max-width: 520px){
  .bb-hero-left h1{ font-size: 30px; }
  .bb-hero-right{ height: 320px; }
  .bb-card{ padding: 30px; }
}