/* ==========================================================
   CATÁLOGO DE EXTINTORES (/catalogo)
   Pensado primeiro para o celular: o vendedor mostra ao cliente.
   Usa as variáveis, o cabeçalho e o rodapé de style.css (os mesmos da landing).
   ========================================================== */

/* Menu: página atual */
.menu a.ativo {
  color: var(--brand-red);
}

/* Topo */
.cat-hero {
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 204, 0, 0.18), transparent 45%),
    linear-gradient(135deg, #121212 0%, #3a0a0d 60%, var(--brand-red) 130%);
  color: var(--white);
  padding: 56px 0 60px;
}

.cat-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-yellow);
  color: var(--dark-bg);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 18px;
}

.cat-hero h1 {
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.1;
  font-weight: 800;
  margin-bottom: 14px;
}

.cat-hero h1 strong {
  color: var(--brand-yellow);
}

.cat-hero-sub {
  font-size: 1.1rem;
  max-width: 620px;
  opacity: 0.9;
  margin-bottom: 28px;
}

.cat-hero-acoes {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cat-btn-pdf {
  background: var(--brand-yellow);
  color: var(--dark-bg);
  padding: 15px 24px;
  font-size: 0.9rem;
  box-shadow: 0 6px 20px rgba(255, 204, 0, 0.3);
}

.cat-btn-pdf:hover {
  background: var(--white);
  transform: translateY(-2px);
}

.cat-btn-compartilhar {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.5);
  padding: 13px 22px;
  font-size: 0.9rem;
}

.cat-btn-compartilhar:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

/* Títulos */
.cat-titulo {
  text-align: center;
  margin-bottom: 26px;
}

.cat-titulo h2 {
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  margin: 6px 0 8px;
}

.cat-titulo p {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* Cores das placas das classes de incêndio (as mesmas das fotos do fornecedor) */
.letra-A { background: #00843d; }
.letra-B { background: #e30613; }
.letra-C { background: #2b2a6b; }
.letra-K { background: #1a1a1a; }
.letra-Li { background: #6b6b6b; }

/* Guia rápido */
.cat-guia {
  padding: 56px 0 40px;
  background: var(--light-gray);
}

.cat-classes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(190px, 100%), 1fr));
  gap: 10px;
  margin-bottom: 22px;
}

.cat-classe {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.cat-letra {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: var(--white);
  font-weight: 800;
  font-size: 1.05rem;
  line-height: 1;
}

.cat-letra-sm {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  font-size: 0.8rem;
}

.cat-tabela-wrap {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
}

.cat-tabela {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
  font-size: 0.95rem;
}

.cat-tabela th,
.cat-tabela td {
  padding: 12px 8px;
  border-bottom: 1px solid #eef0ef;
}

.cat-tabela thead th {
  background: #fafafa;
}

.cat-tabela tbody tr:last-child th,
.cat-tabela tbody tr:last-child td {
  border-bottom: none;
}

.cat-tabela tbody th {
  text-align: left;
  padding-left: 16px;
  white-space: nowrap;
}

.cat-tabela tbody th a {
  color: var(--dark-bg);
  text-decoration: none;
  font-weight: 800;
  border-bottom: 2px solid var(--brand-yellow);
}

.cat-tabela .sim {
  color: var(--brand-green);
  font-size: 1.25rem;
}

.cat-tabela .nao {
  color: #c8cccb;
  font-size: 1.25rem;
}

/* Filtros (fixos logo abaixo do cabeçalho) */
.cat-filtros {
  position: sticky;
  top: var(--altura-cabecalho, 90px);
  z-index: 900;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #eee;
  padding: 10px 0;
  scroll-margin-top: var(--altura-cabecalho, 90px);
}

/* Os botões quebram em linhas (sem rolagem para o lado): no computador, centralizados; no celular, em grade */
.cat-filtros-lista {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

/* Computador: os extintores numa fileira e os complementos (acessórios, placas, serviços) na de baixo */
.cat-filtros-quebra {
  flex-basis: 100%;
  height: 0;
}

.cat-chip {
  flex-shrink: 0;
  border: 2px solid #e3e6e5;
  background: var(--white);
  color: var(--text-main);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 8px 16px;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}

.cat-chip small {
  display: inline-block;
  min-width: 20px;
  margin-left: 4px;
  padding: 0 6px;
  border-radius: 50px;
  background: #f0f0f0;
  font-size: 0.75rem;
}

.cat-chip.ativo {
  background: var(--dark-bg);
  border-color: var(--dark-bg);
  color: var(--brand-yellow);
}

.cat-chip.ativo small {
  background: var(--brand-yellow);
  color: var(--dark-bg);
}

/* Linhas */
.cat-linha {
  padding: 48px 0 20px;
  scroll-margin-top: 150px;
}

.cat-linha-topo {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 3px solid var(--brand-yellow);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.cat-linha-sub {
  color: var(--brand-red);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.75rem;
}

.cat-linha-topo h2 {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  line-height: 1.15;
}

.cat-linha-classes {
  display: flex;
  gap: 6px;
}

.cat-linha-info {
  margin-bottom: 24px;
  max-width: 820px;
}

.cat-linha-info > p {
  color: var(--text-muted);
  margin-bottom: 10px;
}

.cat-usos {
  list-style: none;
  display: grid;
  gap: 8px;
}

.cat-usos li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
}

.cat-aviso {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  background: #fff4f4;
  border-left: 4px solid var(--brand-red);
  color: #9b0a12;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Produtos */
.cat-produtos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.cat-produto {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid #eef0ef;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.cat-produto:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.cat-foto {
  position: relative;
  display: block;
  width: 100%;
  border: none;
  padding: 0;
  background: #fff;
  cursor: zoom-in;
}

.cat-foto img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.cat-carga {
  position: absolute;
  left: 10px;
  bottom: 10px;
  background: var(--brand-yellow);
  color: var(--dark-bg);
  font-weight: 800;
  font-size: 0.95rem;
  padding: 4px 12px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.cat-lupa {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(18, 18, 18, 0.75);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.9rem;
}

.cat-produto-corpo {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  border-top: 1px solid #f2f2f2;
}

.cat-produto h3 {
  font-size: 1.02rem;
  line-height: 1.3;
}

.cat-capacidade {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
}

.cat-ideal {
  font-size: 0.86rem;
  color: var(--text-main);
  line-height: 1.45;
}


/* Serviços que acompanham a venda */
.cat-extras {
  padding: 40px 0 60px;
}

.cat-extras-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 14px;
}

.cat-extra {
  display: flex;
  gap: 14px;
  align-items: center;
  background: var(--light-gray);
  border-radius: 14px;
  padding: 16px;
}

.cat-extra > i {
  font-size: 1.6rem;
  color: var(--brand-red);
}

.cat-extra strong {
  display: block;
}

.cat-extra span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Foto ampliada */
.cat-zoom {
  border: none;
  border-radius: 16px;
  padding: 0;
  width: min(640px, calc(100% - 24px));
  max-height: calc(100% - 24px);
  margin: auto;
  background: var(--white);
}

.cat-zoom::backdrop {
  background: rgba(0, 0, 0, 0.8);
}

.cat-zoom img {
  display: block;
  width: 100%;
  height: auto;
}

.cat-zoom p {
  padding: 12px 16px 16px;
  font-weight: 800;
  text-align: center;
}

.cat-zoom-fechar {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--dark-bg);
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
}

/* ==========================================================
   CELULAR
   ========================================================== */
@media (max-width: 576px) {
  .cat-hero {
    padding: 34px 0 38px;
  }

  .cat-hero-sub {
    font-size: 1rem;
    margin-bottom: 22px;
  }

  .cat-hero-acoes .btn {
    width: 100%;
    justify-content: center;
  }

  .cat-guia {
    padding: 40px 0 30px;
  }

  .cat-classes {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .cat-classe {
    padding: 8px;
    gap: 8px;
    font-size: 0.78rem;
    line-height: 1.25;
  }

  .cat-classe .cat-letra {
    width: 32px;
    height: 32px;
    font-size: 0.95rem;
  }

  .cat-tabela {
    font-size: 0.88rem;
  }

  .cat-tabela th,
  .cat-tabela td {
    padding: 10px 4px;
  }

  .cat-tabela tbody th {
    padding-left: 12px;
  }

  .cat-linha {
    padding: 34px 0 10px;
    scroll-margin-top: 120px;
  }

  .cat-linha-topo .cat-letra {
    width: 30px;
    height: 30px;
    font-size: 0.85rem;
  }

  /* Duas fotos por linha, como vitrine */
  .cat-produtos {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .cat-produto-corpo {
    padding: 10px;
    gap: 6px;
  }

  .cat-produto h3 {
    font-size: 0.86rem;
  }

  .cat-capacidade {
    font-size: 0.74rem;
  }

  .cat-ideal {
    font-size: 0.76rem;
  }

  .cat-ideal strong {
    display: block;
  }


  .cat-carga {
    font-size: 0.8rem;
    padding: 3px 8px;
    left: 6px;
    bottom: 6px;
  }

  .cat-lupa {
    width: 26px;
    height: 26px;
    right: 6px;
    bottom: 6px;
    font-size: 0.75rem;
  }
}

/* Divisor antes dos acessórios, placas e serviços */
.cat-divisor {
  margin-top: 40px;
  padding: 40px 0 8px;
  background: linear-gradient(180deg, var(--light-gray), transparent);
  text-align: center;
}

.cat-divisor h2 {
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  margin-top: 6px;
}

.cat-divisor[hidden] {
  display: none;
}

/* Banner de lançamento dentro da linha (ex.: Lítio) */
.cat-banner {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

/* MODO ESCURO (botão da lua no cabeçalho, igual à landing) */
.dark-mode .cat-guia,
.dark-mode .cat-divisor {
  background: #111;
}

.dark-mode .cat-classe,
.dark-mode .cat-tabela-wrap,
.dark-mode .cat-extra {
  background: #1a1a1a;
  color: #e0e0e0;
}

.dark-mode .cat-tabela thead th,
.dark-mode .cat-tabela tbody th {
  background: #1f1f1f;
}

.dark-mode .cat-tabela th,
.dark-mode .cat-tabela td {
  border-color: #2a2a2a;
}

.dark-mode .cat-tabela tbody th a,
.dark-mode .cat-titulo h2,
.dark-mode .cat-divisor h2 {
  color: #fff;
}

.dark-mode .cat-filtros {
  background: rgba(10, 10, 10, 0.95);
  border-color: #222;
}

.dark-mode .cat-chip {
  background: #1a1a1a;
  border-color: #333;
  color: #e0e0e0;
}

.dark-mode .cat-produto {
  background: #1a1a1a;
  border-color: #2a2a2a;
}

.dark-mode .cat-produto-corpo {
  border-color: #2a2a2a;
}

.dark-mode .cat-ideal {
  color: #d0d0d0;
}

.dark-mode .cat-aviso {
  background: #2a1214;
  color: #ff8a8f;
}

/* Celular: filtros em grade de 3 colunas, botões menores; a barra não fica fixa (com 4 fileiras, ocuparia a tela) */
@media (max-width: 767.98px) {
  .cat-filtros {
    position: static;
    padding: 12px 0;
  }

  .cat-filtros-quebra {
    display: none;
  }

  .cat-filtros-lista {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .cat-chip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 0;
    padding: 7px 6px;
    font-size: 0.82rem;
    line-height: 1.15;
    white-space: normal;
    text-align: center;
  }

  .cat-chip small {
    min-width: 0;
    margin-left: 0;
    padding: 0 5px;
    font-size: 0.7rem;
  }
}