/* ==========================================================
   BOXLUB BR — boxlub.com.br
   Identidade: laranja #F0820C / carvão #1B1C1E / branco
   Fontes: Newbron (títulos) + SF Pro Display (texto)
   ========================================================== */

@font-face {
  font-family: 'Newbron';
  src: url('../fonts/newbron.otf') format('opentype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'SF Pro Display';
  src: url('../fonts/sfpro-regular.otf') format('opentype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'SF Pro Display';
  src: url('../fonts/sfpro-medium.otf') format('opentype');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'SF Pro Display';
  src: url('../fonts/sfpro-bold.otf') format('opentype');
  font-weight: 700;
  font-display: swap;
}

:root {
  --laranja: #F0820C;
  --laranja-escuro: #C96A05;
  --carvao: #17181A;
  --carvao-2: #1F2124;
  --carvao-3: #26282B;
  --linha: #2F3236;
  --texto: #ECEDEE;
  --texto-suave: #A6AAAF;
  --papel: #F5F3EF;
  --papel-texto: #1B1C1E;
  --fonte-titulo: 'Newbron', 'SF Pro Display', Arial, sans-serif;
  --fonte-texto: 'SF Pro Display', -apple-system, 'Segoe UI', Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

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

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(1140px, 92%);
  margin: 0 auto;
}

/* ---------- Header ---------- */

.topo {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(23, 24, 26, .92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linha);
}
.topo-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}
.topo-logo img { height: 40px; width: auto; }

.menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.menu a {
  font-weight: 500;
  font-size: .95rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--texto-suave);
  transition: color .2s;
}
.menu a:hover, .menu a.ativo { color: var(--laranja); }

.btn-ligar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--laranja);
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  padding: 10px 20px;
  border-radius: 6px;
  white-space: nowrap;
  transition: background .2s;
}
.btn-ligar:hover { background: var(--laranja-escuro); }
.btn-ligar svg { width: 16px; height: 16px; }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--linha);
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--texto);
  cursor: pointer;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 96px 0 120px;
  background:
    linear-gradient(100deg, rgba(23,24,26,.96) 30%, rgba(23,24,26,.55) 70%, rgba(23,24,26,.35)),
    url('../img/fachada.jpg') center 62% / cover no-repeat;
}
.hero-kicker {
  display: inline-block;
  color: var(--laranja);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: .85rem;
  margin-bottom: 16px;
}
.hero h1 {
  font-family: var(--fonte-titulo);
  font-size: clamp(2.2rem, 5.2vw, 3.8rem);
  line-height: 1.08;
  text-transform: uppercase;
  max-width: 15ch;
  margin-bottom: 20px;
}
.hero h1 em { font-style: normal; color: var(--laranja); }
.hero p {
  max-width: 46ch;
  color: var(--texto-suave);
  font-size: 1.1rem;
  margin-bottom: 32px;
}
.hero-acoes { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 6px;
  font-size: 1rem;
  transition: transform .15s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-laranja { background: var(--laranja); color: #fff; }
.btn-laranja:hover { background: var(--laranja-escuro); }
.btn-contorno { border: 2px solid var(--linha); color: var(--texto); }
.btn-contorno:hover { border-color: var(--laranja); color: var(--laranja); }

.hero-endereco {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--texto-suave);
  font-size: .95rem;
  border-left: 3px solid var(--laranja);
  padding-left: 14px;
}

.raio {
  position: absolute;
  right: -40px;
  bottom: 32px;
  width: min(420px, 50vw);
  opacity: .9;
  z-index: -1;
  pointer-events: none;
}

/* ---------- Seções ---------- */

.secao { padding: 88px 0; }
.secao-titulo-kicker {
  color: var(--laranja);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: .8rem;
  display: block;
  margin-bottom: 10px;
}
.secao h2 {
  font-family: var(--fonte-titulo);
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  text-transform: uppercase;
  line-height: 1.15;
  margin-bottom: 14px;
}
.secao-intro { color: var(--texto-suave); max-width: 60ch; margin-bottom: 48px; }

/* Cards de serviço */

.grade-servicos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(195px, 1fr));
  gap: 18px;
}
.card-servico {
  background: var(--carvao-2);
  border: 1px solid var(--linha);
  border-radius: 10px;
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: border-color .2s, transform .15s;
}
.card-servico:hover { border-color: var(--laranja); transform: translateY(-3px); }
.card-servico::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 44px; height: 4px;
  background: var(--laranja);
}
.card-servico .icone {
  width: 46px; height: 46px;
  color: var(--laranja);
  margin-bottom: 18px;
}
.card-servico h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.card-servico p { color: var(--texto-suave); font-size: .95rem; }

/* Lista detalhada (página serviços) */

.bloco-servico {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 32px 0;
  border-bottom: 1px solid var(--linha);
}
.bloco-servico:last-child { border-bottom: none; }
.bloco-servico .icone { width: 46px; height: 46px; color: var(--laranja); }
.bloco-servico h3 {
  font-size: 1.3rem;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.bloco-servico p { color: var(--texto-suave); margin-bottom: 10px; }
.bloco-servico ul { list-style: none; }
.bloco-servico li {
  color: var(--texto-suave);
  padding-left: 22px;
  position: relative;
  margin-bottom: 4px;
}
.bloco-servico li::before {
  content: '';
  position: absolute;
  left: 0; top: .55em;
  width: 10px; height: 3px;
  background: var(--laranja);
}

/* Faixa de marcas (fundo papel, eco do outdoor) */

.faixa-marcas {
  background: var(--papel);
  color: var(--papel-texto);
  padding: 64px 0;
}
.faixa-marcas h2 {
  font-family: var(--fonte-titulo);
  text-transform: uppercase;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  margin-bottom: 8px;
}
.faixa-marcas p { color: #5C5E60; margin-bottom: 28px; max-width: 60ch; }
.marcas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.marca {
  border: 2px solid #D8D4CC;
  border-radius: 999px;
  padding: 8px 22px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-size: .9rem;
  background: #fff;
}

/* CTA final */

.cta-final {
  background:
    linear-gradient(rgba(23,24,26,.88), rgba(23,24,26,.88)),
    url('../img/fachada.jpg') center 60% / cover no-repeat;
  text-align: center;
  padding: 88px 0;
}
.cta-final h2 {
  font-family: var(--fonte-titulo);
  text-transform: uppercase;
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  margin-bottom: 10px;
}
.cta-final p { color: var(--texto-suave); margin-bottom: 28px; }
.cta-final .btn { margin: 0 auto; }

/* Página interna: cabeçalho */

.pagina-cabecalho {
  background: var(--carvao-2);
  border-bottom: 1px solid var(--linha);
  padding: 64px 0 48px;
  position: relative;
  overflow: hidden;
}
.pagina-cabecalho h1 {
  font-family: var(--fonte-titulo);
  font-size: clamp(2rem, 4.4vw, 3rem);
  text-transform: uppercase;
}
.pagina-cabecalho .raio-mini {
  position: absolute;
  right: -30px;
  bottom: -6px;
  width: 260px;
  opacity: .35;
  pointer-events: none;
}

/* Contato */

.grade-contato {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}
.contato-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--linha);
}
.contato-item:last-child { border-bottom: none; }
.contato-item .icone { width: 26px; height: 26px; color: var(--laranja); flex-shrink: 0; margin-top: 3px; }
.contato-item strong { display: block; text-transform: uppercase; font-size: .85rem; letter-spacing: .08em; color: var(--texto-suave); margin-bottom: 2px; }
.contato-item a:hover { color: var(--laranja); }
.mapa {
  border: 1px solid var(--linha);
  border-radius: 10px;
  overflow: hidden;
  min-height: 380px;
}
.mapa iframe { width: 100%; height: 100%; min-height: 380px; border: 0; display: block; }

/* A empresa */

.grade-empresa {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
.grade-empresa img { border-radius: 10px; border: 1px solid var(--linha); }
.grade-empresa p { color: var(--texto-suave); margin-bottom: 16px; }
.destaques { list-style: none; margin-top: 8px; }
.destaques li {
  padding-left: 26px;
  position: relative;
  margin-bottom: 10px;
  color: var(--texto);
}
.destaques li::before {
  content: '';
  position: absolute;
  left: 0; top: .5em;
  width: 12px; height: 4px;
  background: var(--laranja);
}

/* ---------- Rodapé ---------- */

.rodape {
  background: #121315;
  border-top: 1px solid var(--linha);
  padding: 56px 0 28px;
}
.rodape-grade {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.rodape-logo img { height: 44px; width: auto; margin-bottom: 16px; }
.rodape p, .rodape a { color: var(--texto-suave); font-size: .95rem; }
.rodape a:hover { color: var(--laranja); }
.rodape h4 {
  text-transform: uppercase;
  font-size: .85rem;
  letter-spacing: .1em;
  color: var(--texto);
  margin-bottom: 14px;
}
.rodape ul { list-style: none; }
.rodape li { margin-bottom: 8px; }
.rodape-base {
  border-top: 1px solid var(--linha);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: .85rem;
  color: var(--texto-suave);
}
.rodape-base a { color: var(--texto-suave); }
.rodape-base a:hover { color: var(--laranja); }

/* Botão flutuante de ligação */

.flutuante {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--laranja);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,.45);
  transition: transform .15s, background .2s;
}
.flutuante:hover { transform: scale(1.06); background: var(--laranja-escuro); }
.flutuante svg { width: 26px; height: 26px; color: #fff; }

/* Ações rápidas do bloco de contato */
.contato-acoes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.mini-btn {
  display: inline-block;
  border: 1px solid var(--linha);
  border-radius: 6px;
  padding: 7px 14px;
  font-size: .85rem;
  font-weight: 700;
  color: var(--texto);
  transition: border-color .2s, background .2s, color .2s;
}
.mini-btn:hover { border-color: var(--laranja); color: var(--laranja); }
.mini-btn.mini-wa {
  background: #25D366;
  border-color: #25D366;
  color: #fff;
}
.mini-btn.mini-wa:hover { background: #1DA851; border-color: #1DA851; color: #fff; }

/* Variante WhatsApp do botão flutuante */
.flutuante.wa { background: #25D366; }
.flutuante.wa:hover { background: #1DA851; }
.flutuante.wa svg { width: 30px; height: 30px; }

/* ---------- Responsivo ---------- */

@media (max-width: 860px) {
  .menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--carvao-2);
    border-bottom: 1px solid var(--linha);
    padding: 8px 4%;
  }
  .menu.aberto { display: flex; }
  .menu li { width: 100%; }
  .menu a { display: block; padding: 14px 0; }
  .menu-toggle { display: block; }
  .topo .btn-ligar span { display: none; }
  .topo .btn-ligar { padding: 10px 12px; }

  .hero { padding: 72px 0 90px; }
  .raio { display: none; }

  .grade-contato, .grade-empresa, .rodape-grade { grid-template-columns: 1fr; }
  .grade-empresa img { order: -1; }
  .bloco-servico { grid-template-columns: 1fr; gap: 10px; }
}