/* =========================================================
   Inspotacógrafos — folha de estilos principal
   Cores: laranja #f4661e / #ff5c00, escuro #1b1b1b, castanho #2a1a12
   ========================================================= */

:root {
  --laranja: #f4661e;
  --laranja-forte: #ff5c00;
  --escuro: #1b1b1b;
  --castanho: #2a1712;
  --texto: #4a4a4a;
  --branco: #ffffff;
  --cinza-claro: #f4f4f4;
  --fonte-titulo: "Playfair Display", Georgia, serif;
  --fonte-texto: "Rubik", "Segoe UI", Arial, sans-serif;
  --largura: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--fonte-texto);
  font-size: 15px;
  line-height: 1.7;
  color: var(--texto);
  background: var(--branco);
  overflow-x: hidden;
}

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

a { color: var(--laranja); text-decoration: none; }
a:hover { color: var(--laranja-forte); }

h1, h2, h3, h4 {
  font-family: var(--fonte-titulo);
  color: var(--escuro);
  margin: 0 0 15px;
  line-height: 1.25;
}

.container {
  width: 100%;
  max-width: var(--largura);
  margin: 0 auto;
  padding: 0 20px;
}

.subtitulo {
  font-family: var(--fonte-titulo);
  color: var(--laranja);
  font-size: 26px;
  margin-bottom: 8px;
}

.seccao { padding: 80px 0; }

.btn {
  display: inline-block;
  background: var(--laranja);
  color: #fff;
  padding: 13px 30px;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 0;
  border-radius: 2px;
  cursor: pointer;
  transition: background .25s ease;
}
.btn:hover { background: var(--laranja-forte); color: #fff; }

/* ---------------- Cabeçalho / Navegação ---------------- */
.topo {
  position: relative;
  background: url("../images/seixal-1.jpg") center 30% / cover no-repeat;
}
.topo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .35);
}

.navbar {
  position: relative;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.logo { display: flex; align-items: center; gap: 10px; min-width: 0; }
.logo-marca {
  width: 42px; height: 42px; flex: 0 0 42px;
  border-radius: 50%;
  background: var(--laranja);
  display: grid; place-items: center;
  color: #fff; font-weight: 700; font-size: 18px;
}
.logo-texto { color: #fff; line-height: 1.15; min-width: 0; }
.logo-texto strong { display: block; font-size: 13px; letter-spacing: .5px; }
.logo-texto span { font-size: 10px; opacity: .85; }

.menu { display: flex; align-items: center; gap: 24px; list-style: none; margin: 0; padding: 0; }
.menu a {
  color: #fff;
  font-size: 14px;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
.menu a:hover, .menu a.ativo { color: #fff; border-bottom-color: var(--laranja); }

.tel-btn { background: var(--laranja); color: #fff; padding: 11px 24px; border-radius: 3px; font-size: 14px; }
.tel-btn:hover { background: var(--laranja-forte); color: #fff; }

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,.6);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  padding: 6px 12px;
  border-radius: 3px;
  cursor: pointer;
}

/* Herói da homepage */
.heroi { position: relative; z-index: 2; min-height: 420px; }
.heroi-interior { position: relative; z-index: 2; padding: 90px 0 100px; text-align: center; }
.heroi-interior h1 { color: #fff; font-size: 46px; text-shadow: 0 2px 12px rgba(0,0,0,.4); }

/* Cartão de chamada de atenção */
.cartao-cta {
  position: relative;
  z-index: 3;
  background: #fff;
  max-width: 640px;
  margin: 0 auto -60px;
  padding: 35px 30px;
  text-align: center;
  box-shadow: 0 12px 40px rgba(0,0,0,.12);
}
.cartao-cta p.destaque { color: var(--laranja); font-weight: 600; margin: 0 0 6px; }
.cartao-cta h2 { font-size: 30px; margin: 0 0 4px; }
.cartao-cta h3 { font-size: 20px; margin: 0; }

/* ---------------- Apresentação ---------------- */
.grelha-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }

.certificada { display: flex; align-items: center; gap: 10px; color: var(--laranja); font-size: 14px; margin-top: 20px; }

/* ---------------- Contadores ---------------- */
.contadores {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 860px;
  margin: 0 auto -60px;
  position: relative;
  z-index: 3;
}
.contador { padding: 28px 10px; text-align: center; }
.contador .numero { font-family: var(--fonte-titulo); font-size: 30px; display: block; }
.contador .etiqueta { font-size: 12px; }
.contador:nth-child(1) { background: var(--laranja); color: #fff; }
.contador:nth-child(1) .numero { color: #fff; }
.contador:nth-child(2) { background: var(--cinza-claro); }
.contador:nth-child(3) { background: #241a15; color: #fff; }
.contador:nth-child(3) .numero { color: #fff; }
.contador:nth-child(4) { background: var(--laranja-forte); color: #fff; }
.contador:nth-child(4) .numero { color: #fff; }

/* ---------------- Serviços (fundo escuro) ---------------- */
.bloco-escuro { background: var(--escuro); color: #cfcfcf; padding: 120px 0 90px; text-align: center; }
.bloco-escuro h2, .bloco-escuro h3 { color: #fff; }
.bloco-escuro .subtitulo { color: var(--laranja); }

.servicos { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 50px; }
.servico img { height: 150px; width: auto; margin: 0 auto 25px; object-fit: contain; }
.servico p { font-size: 14px; max-width: 380px; margin: 0 auto; }

/* ---------------- Vantagens ---------------- */
.vantagens { background: #111; color: #d5d5d5; padding: 80px 0; }
.vantagens h2 { color: #fff; }
.lista-vantagens { list-style: none; margin: 0 0 30px; padding: 0; }
.lista-vantagens li { display: flex; align-items: center; gap: 10px; font-size: 14px; margin-bottom: 14px; }
.lista-vantagens li::before {
  content: "›";
  flex: 0 0 20px; height: 20px;
  display: grid; place-items: center;
  background: #fff; color: #111; border-radius: 50%;
  font-size: 14px; line-height: 1;
}

/* ---------------- Razões ---------------- */
.razoes { position: relative; padding: 80px 0; background: url("../images/seixal-1.jpg") center / cover no-repeat; }
.razoes::before { content: ""; position: absolute; inset: 0; background: rgba(255,255,255,.72); }
.razoes .container { position: relative; z-index: 2; }
.grelha-razoes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.razao { background: #fff; padding: 26px 15px; text-align: center; box-shadow: 0 6px 20px rgba(0,0,0,.08); }
.razao .icone { font-size: 22px; color: #1b1b1b; margin-bottom: 12px; }
.razao h4 { color: var(--laranja); font-size: 15px; margin: 0; }

/* ---------------- Mapas ---------------- */
.mapas { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 35px; }
.mapa { background: var(--cinza-claro); padding: 12px; }
.mapa h4 { font-size: 17px; margin-bottom: 10px; }
.mapa iframe { width: 100%; height: 320px; border: 0; display: block; }

/* ---------------- Centros de inspeção ---------------- */
.galeria { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin: 25px 0 60px; }
.galeria figure { margin: 0; background: #fff; padding: 10px; border: 1px solid #ececec; box-shadow: 0 6px 18px rgba(0,0,0,.06); }
.galeria img { width: 100%; height: 220px; object-fit: cover; }

.ficha-centro { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 20px; font-size: 14px; }
.ficha-centro div strong { display: block; color: var(--escuro); }

/* ---------------- Contactos ---------------- */
.cartoes-contacto { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-top: 30px; }
.cartao-contacto { background: var(--cinza-claro); padding: 30px 25px; text-align: center; }
.cartao-contacto .icone { font-size: 24px; color: var(--laranja); margin-bottom: 10px; }
.cartao-contacto h4 { font-size: 17px; }
.caixa-email { background: var(--cinza-claro); text-align: center; padding: 50px 25px; margin-top: 45px; }

/* ---------------- Rodapé ---------------- */
.rodape { background: var(--castanho); color: #d8cfc9; padding: 60px 0 0; font-size: 14px; }
.rodape h4 { color: var(--laranja); font-size: 17px; }
.grelha-rodape { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; padding-bottom: 40px; }
.rodape ul { list-style: none; margin: 0; padding: 0; }
.rodape ul li { margin-bottom: 7px; }
.rodape a { color: #d8cfc9; }
.rodape a:hover { color: var(--laranja); }
.redes a { display: inline-grid; place-items: center; width: 32px; height: 32px; color: var(--laranja); font-size: 20px; }
.rodape-baixo {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 20px 0;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 13px;
}

/* ---------------- Voltar ao topo ---------------- */
#voltarTopo {
  position: fixed; right: 18px; bottom: 18px;
  width: 42px; height: 42px;
  background: var(--laranja); color: #fff;
  border: 0; border-radius: 3px; cursor: pointer;
  display: none; z-index: 50; font-size: 18px;
}

/* ---------------- Responsivo ---------------- */
@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .menu {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;

    position: absolute;
    top: 100%;
    left: 0;
    right: 0;

    background: rgba(15,15,15,.96);
    padding: 10px 20px 18px;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transition: opacity .2s ease;
  }
  .menu.aberto { display: flex; opacity: 1; visibility: visible; pointer-events: auto;}
  .menu li { width: 100%; }
  .menu a { display: block; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .tel-btn { order: 3; padding: 9px 16px; font-size: 13px; }
  .logo-texto span { display: none; }
  .logo-texto strong { font-size: 12px; }
  .grelha-2, .servicos, .mapas { grid-template-columns: 1fr; gap: 30px; }
  .grelha-razoes, .galeria, .cartoes-contacto, .ficha-centro { grid-template-columns: 1fr 1fr; }
  .grelha-rodape { grid-template-columns: 1fr 1fr; }
  .heroi-interior h1 { font-size: 34px; }
  .cartao-cta h2 { font-size: 24px; }
}

@media (max-width: 600px) {
  .contadores { grid-template-columns: 1fr 1fr; margin-bottom: -40px; }
  .grelha-razoes, .galeria, .cartoes-contacto, .ficha-centro, .grelha-rodape { grid-template-columns: 1fr; }
  .seccao { padding: 55px 0; }
  .bloco-escuro { padding: 90px 0 60px; }
  .cartao-cta { margin-bottom: -40px; padding: 25px 18px; }
  .heroi { min-height: 260px; }
  .rodape-baixo { flex-direction: column; text-align: left; }
}