/* ==========================================================================
   Construtora e Conservadora Ponteiro Ltda. — Folha de estilo principal
   Paleta: grafite (estrutura) + ciano de segurança (engenharia)
   ========================================================================== */

:root {
  --grafite-900: #11151c;
  --grafite-800: #1b2430;
  --grafite-700: #273241;
  --grafite-600: #3a485c;
  --cinza-500: #6b7785;
  --cinza-300: #c3cbd4;
  --cinza-100: #eef1f5;
  --branco: #ffffff;
  --ciano: #29abe2;
  --ciano-escuro: #1583b5;
  --ciano-claro: #5bc4f0;
  --sombra: 0 10px 30px rgba(17, 21, 28, 0.12);
  --sombra-forte: 0 20px 50px rgba(17, 21, 28, 0.25);
  --raio: 10px;
  --container: 1180px;
  --transicao: 0.25s ease;
  --fonte: "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Reset --------------------------------------------------------------------*/
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--fonte);
  color: var(--grafite-800);
  line-height: 1.65;
  background: var(--branco);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* Tipografia ---------------------------------------------------------------*/
h1, h2, h3, h4 { line-height: 1.2; font-weight: 800; color: var(--grafite-900); letter-spacing: -0.01em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { color: var(--grafite-700); }

/* Layout -------------------------------------------------------------------*/
.container { width: min(var(--container), calc(100% - 3rem)); margin-inline: auto; }
.secao { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.secao--cinza { background: var(--cinza-100); }
.secao--escura { background: var(--grafite-900); }
.secao--escura h2, .secao--escura h3 { color: var(--branco); }
.secao--escura p { color: var(--cinza-300); }

.cabecalho-secao { max-width: 720px; margin-bottom: 3rem; }
.cabecalho-secao.centro { margin-inline: auto; text-align: center; }
.olho {
  display: inline-block; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ciano-escuro); margin-bottom: 0.75rem;
}
.secao--escura .olho { color: var(--ciano); }

/* Botões -------------------------------------------------------------------*/
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem; cursor: pointer;
  font-weight: 700; font-size: 0.98rem; padding: 0.85rem 1.7rem; border-radius: var(--raio);
  border: 2px solid transparent; transition: var(--transicao); text-align: center;
}
.btn--principal { background: var(--ciano); color: var(--grafite-900); }
.btn--principal:hover { background: var(--ciano-escuro); transform: translateY(-2px); box-shadow: var(--sombra); }
.btn--contorno { border-color: rgba(255,255,255,0.4); color: var(--branco); }
.btn--contorno:hover { border-color: var(--ciano); color: var(--ciano); }
.btn--escuro { background: var(--grafite-900); color: var(--branco); }
.btn--escuro:hover { background: var(--grafite-700); transform: translateY(-2px); box-shadow: var(--sombra); }

/* Cabeçalho / Navegação ----------------------------------------------------*/
.topo {
  position: sticky; top: 0; z-index: 100; background: rgba(17,21,28,0.96);
  backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transicao);
}
.topo__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { display: flex; align-items: center; gap: 0.7rem; }
.logo__marca {
  display: grid; place-items: center; width: 48px; height: 48px; flex: 0 0 auto;
}
.logo__marca svg, .logo__marca img { width: 100%; height: 100%; object-fit: contain; }

/* Logo oficial (imagem real) ----------------------------------------------*/
.logo-oficial-topo { height: 56px; width: auto; background: #fff; padding: 5px 9px; border-radius: 9px; display: block; box-shadow: 0 2px 10px rgba(0,0,0,0.18); }
.logo-card { background: #fff; border-radius: 16px; padding: 1.6rem 2rem; display: inline-block; box-shadow: var(--sombra-forte); }
.logo-card img { display: block; width: 100%; max-width: 440px; height: auto; }
@media (max-width: 768px) { .logo-oficial-topo { height: 46px; } .logo-card img { max-width: 280px; } }
.logo__texto { display: flex; flex-direction: column; line-height: 1.05; }
.logo__nome { font-family: "Oswald", "Inter", sans-serif; color: var(--branco); font-weight: 700; font-size: 1.2rem; letter-spacing: 0.06em; }
.logo__sub { color: var(--ciano); font-size: 0.62rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; }
.logo img { height: 44px; width: auto; } /* usado quando o logo real for adicionado */

.nav { display: flex; align-items: center; gap: 0.4rem; }
.nav a {
  color: var(--cinza-300); font-weight: 600; font-size: 0.95rem; padding: 0.5rem 0.9rem;
  border-radius: 7px; transition: var(--transicao);
}
.nav a:hover { color: var(--branco); }
.nav a.ativo { color: var(--grafite-900); background: var(--ciano); }
.nav .btn { margin-left: 0.6rem; padding: 0.6rem 1.2rem; }

.menu-toggle {
  display: none; background: none; border: none; cursor: pointer; padding: 0.5rem;
  flex-direction: column; gap: 5px;
}
.menu-toggle span { width: 26px; height: 3px; background: var(--branco); border-radius: 2px; transition: var(--transicao); }
.menu-toggle.aberto span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.aberto span:nth-child(2) { opacity: 0; }
.menu-toggle.aberto span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Hero ---------------------------------------------------------------------*/
.hero {
  position: relative; min-height: 90vh; display: flex; align-items: center; text-align: center;
  color: var(--branco); padding: 5rem 0; overflow: hidden;
  background: radial-gradient(ellipse at 50% 36%, #2e5586 0%, #1d3450 52%, #13243c 100%);
}
.hero::after { /* leve textura de anel ciano ao fundo */
  content: ""; position: absolute; width: 620px; height: 620px; border-radius: 50%;
  border: 60px solid rgba(41,171,226,0.05); top: -180px; right: -160px; pointer-events: none;
}
.hero__conteudo { max-width: 860px; margin-inline: auto; position: relative; z-index: 1; }
.hero__emblema { width: clamp(110px, 16vw, 168px); height: auto; margin: 0 auto 1.4rem; display: block; }
.hero__nome {
  font-family: "Oswald", "Inter", sans-serif; font-weight: 700; color: var(--branco);
  font-size: clamp(3rem, 11vw, 6.5rem); line-height: 0.85; letter-spacing: 0.04em; margin: 0;
}
.hero__sub {
  color: var(--ciano); font-weight: 700; text-transform: uppercase; letter-spacing: 0.3em;
  font-size: clamp(0.8rem, 2.4vw, 1.3rem); margin: 0.6rem 0 0;
}
.hero__tagline { color: var(--cinza-300); font-size: 1.12rem; max-width: 640px; margin: 1.8rem auto 2.2rem; }
.hero__acoes { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* Faixa de números ---------------------------------------------------------*/
.numeros { background: var(--ciano); }
.numeros__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding: 2.4rem 0; }
.numero { text-align: center; }
.numero__valor { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 900; color: var(--grafite-900); }
.numero__rotulo { font-weight: 600; color: var(--grafite-800); font-size: 0.95rem; }

/* Carrossel de obras (passagem automática, sem legenda) -------------------*/
.carrossel { overflow: hidden; background: var(--grafite-900); border-block: 1px solid rgba(255,255,255,0.06); }
.carrossel__trilho { display: flex; gap: 14px; width: max-content; animation: rolar 50s linear infinite; }
.carrossel:hover .carrossel__trilho { animation-play-state: paused; }
.carrossel__trilho img { height: 270px; width: auto; max-width: none; object-fit: cover; display: block; }
@keyframes rolar { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (max-width: 768px) { .carrossel__trilho img { height: 180px; } }

/* Grid genérico de cartões -------------------------------------------------*/
.grid { display: grid; gap: 1.6rem; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--branco); border: 1px solid var(--cinza-100); border-radius: var(--raio);
  padding: 2rem; transition: var(--transicao); height: 100%;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--sombra); border-color: transparent; }
.card__icone {
  width: 52px; height: 52px; border-radius: 10px; display: grid; place-items: center;
  background: var(--cinza-100); color: var(--ciano-escuro); margin-bottom: 1.2rem;
}
.card__icone svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 0.6rem; }
.card p { font-size: 0.96rem; }

/* Clientes -----------------------------------------------------------------*/
.clientes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1.1rem; }
.cliente {
  background: var(--branco); border: 1px solid var(--cinza-100); border-radius: 10px;
  padding: 1.4rem 1rem; text-align: center; display: flex; flex-direction: column; align-items: center;
  gap: 0.6rem; min-height: 130px; justify-content: center; transition: var(--transicao);
}
.cliente:hover { box-shadow: var(--sombra); border-color: var(--ciano); transform: translateY(-4px); }
.cliente__ico { width: 44px; height: 44px; border-radius: 9px; background: var(--cinza-100); color: var(--ciano-escuro); display: grid; place-items: center; }
.cliente__ico svg { width: 22px; height: 22px; }
.cliente strong { color: var(--grafite-900); font-size: 0.98rem; line-height: 1.25; }
.cliente span { font-size: 0.8rem; color: var(--cinza-500); }

/* Sobre / texto + painel de marca ------------------------------------------*/
.dupla { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.dupla__img img { border-radius: var(--raio); box-shadow: var(--sombra); width: 100%; height: 100%; object-fit: cover; }

/* Painel de marca (substitui foto: emblema + nome em fundo marinho) */
.marca-painel {
  display: grid; place-items: center; text-align: center; gap: 0.4rem;
  background: radial-gradient(ellipse at 50% 35%, #2e5586 0%, #1d3450 60%, #15273f 100%);
  border-radius: var(--raio); box-shadow: var(--sombra); padding: clamp(2.5rem, 6vw, 4rem) 1.5rem;
  position: relative; overflow: hidden;
}
.marca-painel::after {
  content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%;
  border: 40px solid rgba(41,171,226,0.06); bottom: -140px; left: -100px; pointer-events: none;
}
.marca-painel img { width: clamp(120px, 22vw, 190px); height: auto; position: relative; z-index: 1; }
.marca-painel__nome {
  font-family: "Oswald", "Inter", sans-serif; font-weight: 700; color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: 0.06em; line-height: 1; position: relative; z-index: 1;
}
.marca-painel__sub {
  color: var(--ciano); font-weight: 700; text-transform: uppercase; letter-spacing: 0.24em;
  font-size: 0.7rem; position: relative; z-index: 1;
}
.dupla__texto p { margin-bottom: 1.1rem; }
.lista-check { margin-top: 1.2rem; display: grid; gap: 0.7rem; }
.lista-check li { display: flex; gap: 0.7rem; align-items: flex-start; font-weight: 600; color: var(--grafite-800); }
.lista-check li::before {
  content: "✓"; flex: 0 0 22px; height: 22px; border-radius: 50%; background: var(--ciano);
  color: var(--grafite-900); display: grid; place-items: center; font-size: 0.8rem; font-weight: 900;
}

/* Pilares (missão/visão/valores) ------------------------------------------*/
.pilar { background: var(--grafite-800); border-radius: var(--raio); padding: 2rem; border-top: 4px solid var(--ciano); }
.pilar h3 { color: var(--branco); margin-bottom: 0.7rem; }
.pilar p { color: var(--cinza-300); font-size: 0.96rem; }

/* Portfólio / galeria ------------------------------------------------------*/
.galeria { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.obra {
  position: relative; border-radius: var(--raio); overflow: hidden; aspect-ratio: 4/3;
  cursor: pointer; background: var(--grafite-800);
}
.obra img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.obra:hover img { transform: scale(1.08); }
.obra__legenda {
  position: absolute; inset: auto 0 0 0; padding: 1.2rem 1rem 1rem;
  background: linear-gradient(transparent, rgba(17,21,28,0.92));
  color: var(--branco); opacity: 0; transform: translateY(10px); transition: var(--transicao);
}
.obra:hover .obra__legenda { opacity: 1; transform: translateY(0); }
.obra__legenda strong { display: block; font-size: 1rem; }
.obra__legenda span { font-size: 0.82rem; color: var(--ciano); }
.obra__tag {
  position: absolute; top: 0.9rem; left: 0.9rem; background: var(--ciano); color: var(--grafite-900);
  font-size: 0.72rem; font-weight: 800; padding: 0.25rem 0.7rem; border-radius: 50px; text-transform: uppercase; letter-spacing: 0.05em;
}

/* Lista de obras (texto) ---------------------------------------------------*/
.obras-lista { display: grid; gap: 0.9rem; }
.obras-lista li {
  display: flex; align-items: center; gap: 1rem; background: var(--branco); padding: 1.1rem 1.4rem;
  border-radius: var(--raio); border: 1px solid var(--cinza-100); transition: var(--transicao);
}
.obras-lista li:hover { border-color: var(--ciano); box-shadow: var(--sombra); }
.obras-lista .ponto { flex: 0 0 10px; height: 10px; border-radius: 50%; background: var(--ciano); }
.obras-lista strong { color: var(--grafite-900); }
.obras-lista span { color: var(--cinza-500); font-size: 0.9rem; margin-left: auto; white-space: nowrap; }

/* Equipe -------------------------------------------------------------------*/
.pessoa { background: var(--branco); border: 1px solid var(--cinza-100); border-radius: var(--raio); padding: 1.8rem; }
.pessoa__avatar {
  width: 64px; height: 64px; border-radius: 50%; background: var(--grafite-800); color: var(--ciano);
  display: grid; place-items: center; font-weight: 900; font-size: 1.4rem; margin-bottom: 1.1rem;
}
.pessoa h3 { margin-bottom: 0.2rem; }
.pessoa__cargo { color: var(--ciano-escuro); font-weight: 700; font-size: 0.9rem; margin-bottom: 0.8rem; }
.pessoa p { font-size: 0.9rem; }

/* CTA ----------------------------------------------------------------------*/
.cta { background: var(--grafite-900); position: relative; overflow: hidden; text-align: center; }
.cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(41,171,226,0.18), transparent 60%);
}
.cta__inner { position: relative; }
.cta h2 { color: var(--branco); margin-bottom: 1rem; }
.cta p { color: var(--cinza-300); max-width: 600px; margin: 0 auto 2rem; }

/* Contato ------------------------------------------------------------------*/
.contato-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
.info-bloco { display: flex; gap: 1rem; margin-bottom: 1.6rem; }
.info-bloco__icone {
  flex: 0 0 46px; height: 46px; border-radius: 10px; background: var(--ciano); color: var(--grafite-900);
  display: grid; place-items: center;
}
.info-bloco h4 { font-size: 1rem; margin-bottom: 0.2rem; }
.info-bloco p, .info-bloco a { color: var(--grafite-700); font-size: 0.96rem; }
.info-bloco a:hover { color: var(--ciano-escuro); }

.form { background: var(--branco); padding: 2rem; border-radius: var(--raio); box-shadow: var(--sombra); }
.form__linha { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.campo { margin-bottom: 1.1rem; }
.campo label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.4rem; color: var(--grafite-800); }
.campo input, .campo textarea, .campo select {
  width: 100%; padding: 0.8rem 1rem; border: 1.5px solid var(--cinza-300); border-radius: 8px;
  font-family: inherit; font-size: 0.96rem; transition: var(--transicao); background: var(--branco);
}
.campo input:focus, .campo textarea:focus, .campo select:focus { outline: none; border-color: var(--ciano); box-shadow: 0 0 0 3px rgba(41,171,226,0.22); }
.campo textarea { resize: vertical; min-height: 120px; }
.campo input[type="file"] { padding: 0.55rem 0.8rem; background: var(--cinza-100); cursor: pointer; }
.campo-check { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.88rem; color: var(--grafite-700); margin-bottom: 1.3rem; }
.campo-check input { width: auto; margin-top: 0.25rem; flex: 0 0 auto; accent-color: var(--ciano); }
.aviso { background: var(--cinza-100); border-left: 4px solid var(--ciano); padding: 1rem 1.2rem; border-radius: 8px; font-size: 0.9rem; color: var(--grafite-700); margin-bottom: 1.6rem; }
.aviso strong { color: var(--grafite-900); }
.form--vaga { max-width: 780px; margin-inline: auto; }

/* Banner de página ---------------------------------------------------------*/
.banner {
  padding: clamp(3rem, 8vw, 5rem) 0; color: var(--branco); text-align: center; position: relative; overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, #2e5586 0%, #1d3450 55%, #13243c 100%);
}
.banner::after {
  content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%;
  border: 46px solid rgba(41,171,226,0.06); top: -160px; right: -120px; pointer-events: none;
}
.banner .container { position: relative; z-index: 1; }
.banner h1 { color: var(--branco); margin-bottom: 0.6rem; }
.banner p { color: var(--cinza-300); max-width: 600px; margin: 0 auto; }
.migalha { font-size: 0.9rem; color: var(--cinza-300); margin-top: 1rem; }
.migalha a:hover { color: var(--ciano); }

/* Rodapé -------------------------------------------------------------------*/
.rodape { background: var(--grafite-900); color: var(--cinza-300); padding-top: 4rem; }
.rodape__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; }
.rodape h4 { color: var(--branco); font-size: 1rem; margin-bottom: 1.2rem; }
.rodape p { font-size: 0.92rem; margin-bottom: 1rem; }
.rodape ul li { margin-bottom: 0.6rem; }
.rodape ul a { font-size: 0.92rem; transition: var(--transicao); }
.rodape ul a:hover { color: var(--ciano); padding-left: 4px; }
.rodape__logo { margin-bottom: 1.2rem; }
.rodape__base {
  border-top: 1px solid rgba(255,255,255,0.1); padding: 1.5rem 0; display: flex;
  justify-content: space-between; flex-wrap: wrap; gap: 0.6rem; font-size: 0.85rem;
}
.rodape__base a:hover { color: var(--ciano); }

/* WhatsApp flutuante -------------------------------------------------------*/
.whatsapp-flutuante {
  position: fixed; right: 22px; bottom: 22px; z-index: 99; width: 58px; height: 58px;
  border-radius: 50%; background: #25d366; display: grid; place-items: center;
  box-shadow: var(--sombra-forte); transition: var(--transicao);
}
.whatsapp-flutuante:hover { transform: scale(1.08); }
.whatsapp-flutuante svg { width: 32px; height: 32px; }

/* Animação de entrada ------------------------------------------------------*/
.revelar { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.revelar.visivel { opacity: 1; transform: translateY(0); }

/* Responsivo ---------------------------------------------------------------*/
@media (max-width: 960px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .galeria { grid-template-columns: repeat(2, 1fr); }
  .rodape__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch;
    background: var(--grafite-900); padding: 1rem 1.5rem 2rem; gap: 0.3rem;
    border-bottom: 1px solid rgba(255,255,255,0.08); box-shadow: var(--sombra-forte);
    transform: translateY(-120%); transition: transform 0.3s ease; max-height: calc(100vh - 76px); overflow-y: auto;
  }
  .nav.aberto { transform: translateY(0); }
  .nav a { padding: 0.85rem 1rem; }
  .nav .btn { margin: 0.4rem 0 0; justify-content: center; }
  .dupla, .contato-grid { grid-template-columns: 1fr; gap: 2rem; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .galeria { grid-template-columns: 1fr; }
  .numeros__grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .form__linha { grid-template-columns: 1fr; }
  .rodape__grid { grid-template-columns: 1fr; gap: 2rem; }
  .obras-lista span { display: none; }
}