/* ============================================================
   Otimize Soluções Energéticas — Design System (marca real)
   Paleta oficial (amostrada dos PNGs do logo): indigo #120E59 + ambar #F6AD12
   Tipografia oficial: Montserrat (títulos) + Roboto (corpo)
   Regra de contraste: amarelo NUNCA como cor de texto sobre fundo claro.
   ============================================================ */
:root {
  /* --- Amarelo da marca --- */
  --sol: #F6AD12;           /* cor oficial de destaque */
  --sol-claro: #FFC94D;     /* hover claro (topo de gradiente) */
  --sol-hover: #D99406;     /* hover de botão / fim de gradiente */
  --sol-tint: #FFE1A6;      /* tint clarissimo (brilhos das ilustracoes) */
  --sol-suave: rgba(246, 173, 18, 0.14);

  /* --- Azul da marca e derivados --- */
  --azul: #120E59;          /* cor oficial primária */
  --azul-hover: #1E1885;    /* hover oficial */
  --azul-claro: #6E68D8;    /* tint p/ traços e fluxos sobre fundo escuro */
  --azul-2: #0E0B47;        /* um passo mais escuro */
  --azul-3: #0A0836;        /* fundos escuros de seção */
  --azul-4: #060424;        /* fundo mais profundo (rodapé/overlay) */

  --branco: #FFFFFF;
  --cinza-1: #F7F7FB;
  --cinza-2: #EEEEF6;
  --cinza-3: #DCDCEC;
  --texto: #0F0D33;                       /* azul quase-preto (15,4:1 no branco) */
  --texto-suave: rgba(15, 13, 51, 0.75);  /* 8,9:1 no branco */
  --texto-fraco: rgba(15, 13, 51, 0.68);  /* rótulos/legendas — 5,8:1 no branco (AA) */
  --verde-wpp: #25D366;

  --fonte-titulo: "Montserrat", system-ui, sans-serif;
  --fonte-corpo: "Roboto", system-ui, sans-serif;
  --raio: 4px;
  --raio-g: 16px;
  --sombra: 0 25px 50px -12px rgba(12, 10, 66, 0.3);
  --sombra-suave: 0 14px 34px -14px rgba(12, 10, 66, 0.24);
  --container: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--fonte-corpo);
  font-weight: 400;
  color: var(--texto);
  background: var(--branco);
  line-height: 1.62;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* Montserrat é mais larga que a fonte anterior: tracking e line-height reajustados */
h1, h2, h3, h4 { font-family: var(--fonte-titulo); line-height: 1.18; letter-spacing: -0.015em; }

.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--fonte-titulo);
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.8px;
  color: var(--azul);
}
.kicker::before { content: ""; width: 28px; height: 3px; border-radius: 99px; background: var(--sol); }
.kicker--pill {
  background: var(--sol); color: var(--azul); padding: 6px 14px; border-radius: var(--raio);
}
.kicker--pill::before { display: none; }

.titulo-secao { font-size: clamp(27px, 4vw, 42px); font-weight: 800; margin: 16px 0 20px; }
.sub-secao { font-size: 17px; color: var(--texto-suave); max-width: 620px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--fonte-titulo); font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.8px; text-decoration: none;
  padding: 16px 28px; border-radius: var(--raio); border: 1px solid transparent;
  cursor: pointer; transition: transform .25s ease, background .25s ease, color .25s ease, box-shadow .25s ease;
}
.btn:hover { transform: translateY(-2px); }
/* amarelo com texto azul = 8,8:1 (padrão da marca) */
.btn--sol { background: var(--sol); color: var(--azul); box-shadow: 0 10px 30px -8px rgba(217, 148, 6, .5); }
.btn--sol:hover { background: var(--sol-hover); }
.btn--azul { background: var(--azul); color: #fff; }
.btn--azul:hover { background: var(--azul-hover); }
.btn--fantasma { background: transparent; color: var(--azul); border-color: var(--cinza-3); }
.btn--fantasma:hover { background: var(--azul); color: #fff; border-color: var(--azul); }
.btn--fantasma-claro { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn--fantasma-claro:hover { background: #fff; color: var(--azul); }
.btn--wpp { background: var(--verde-wpp); color: #06331a; }
.btn--wpp:hover { background: #1ebe5d; }

/* ---------- Navbar ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(18, 14, 89, 0.12);
}
.nav__linha { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 16px; }
.nav__logo { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
/* logo real (arquivo do cliente) — variante escura sobre fundo claro */
.nav__logo img { width: 172px; height: auto; }
.nav__links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav__links a { font-size: 14px; font-weight: 500; text-decoration: none; color: var(--texto-suave); transition: color .2s; }
.nav__links a:hover, .nav__links a.ativo { color: var(--azul); }
.nav__cta { display: flex; align-items: center; gap: 12px; }
.nav__hamburger {
  display: none; background: none; border: 0; cursor: pointer; padding: 8px;
  flex-direction: column; gap: 5px;
}
.nav__hamburger span { width: 24px; height: 2px; background: var(--azul); transition: transform .3s, opacity .3s; }
.nav__hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 140px 0 80px; color: #fff;
  /* overlay azul-marca reforçado: texto branco fica >= 7:1 sobre a foto */
  background:
    linear-gradient(115deg, rgba(6, 4, 36, 0.92) 0%, rgba(10, 8, 58, 0.86) 45%, rgba(14, 11, 71, 0.62) 100%),
    url("../img/hero-casa-paineis.jpg") center 62% / cover no-repeat;
  background:
    linear-gradient(115deg, rgba(6, 4, 36, 0.92) 0%, rgba(10, 8, 58, 0.86) 45%, rgba(14, 11, 71, 0.62) 100%),
    image-set(url("../img/hero-casa-paineis.webp") type("image/webp"),
              url("../img/hero-casa-paineis.jpg") type("image/jpeg")) center 62% / cover no-repeat;
  overflow: hidden;
}
.hero__motivo { position: absolute; inset: 0; pointer-events: none; opacity: .5; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; position: relative; }
.hero h1 { font-size: clamp(34px, 5.2vw, 62px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; margin: 26px 0; }
.hero h1 .destaque { color: var(--sol); font-style: italic; }
.hero__sub { font-size: 17px; font-weight: 400; color: rgba(255,255,255,.9); max-width: 560px; margin-bottom: 38px; }
.hero__acoes { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 46px; }
.hero__stats { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; }
.hero__stat strong { display: block; font-family: var(--fonte-titulo); font-size: 28px; font-weight: 800; color: var(--sol); }
.hero__stat small { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.6px; color: rgba(255,255,255,.72); }
.hero__divisor { width: 1px; height: 48px; background: rgba(255,255,255,.22); }
.hero__arte { position: relative; display: flex; justify-content: center; }
.hero__arte svg { width: min(520px, 100%); height: auto; filter: drop-shadow(0 30px 60px rgba(0,0,0,.45)); }

/* ---------- Faixa de stats ---------- */
.faixa-stats { background: var(--azul-2); color: #fff; padding: 40px 0; position: relative; overflow: hidden; }
.faixa-stats .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; position: relative; }
.faixa-stats strong { display: block; font-family: var(--fonte-titulo); font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; color: var(--sol); }
.faixa-stats small { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.6px; color: rgba(255,255,255,.72); }

/* ---------- Feature produto (monitoramento) ---------- */
.feature-produto {
  position: relative; color: #fff; padding: 110px 0; overflow: hidden;
  background: radial-gradient(1200px 600px at 85% 20%, rgba(246, 173, 18, 0.14), transparent 60%),
              linear-gradient(160deg, var(--azul-4) 0%, var(--azul-3) 50%, var(--azul) 100%);
}
.feature-produto__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.feature-produto .titulo-secao { color: #fff; }
.feature-produto .sub-secao { color: rgba(255,255,255,.82); }
.feature-produto__lista { list-style: none; margin: 36px 0 44px; display: grid; gap: 22px; }
.feature-produto__lista li { display: flex; gap: 16px; align-items: flex-start; }
.feature-produto__lista .icone {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 50%;
  background: var(--sol-suave); color: var(--sol); display: grid; place-items: center;
}
.feature-produto__lista strong { display: block; font-family: var(--fonte-titulo); font-size: 16px; font-weight: 700; color: #fff; }
.feature-produto__lista p { font-size: 14px; color: rgba(255,255,255,.78); }
.feature-produto__arte { display: flex; justify-content: center; }
.feature-produto__arte svg { width: min(480px, 100%); height: auto; }

/* ---------- Soluções / financiamento ---------- */
.solucoes { padding: 110px 0; background: #fff; position: relative; }
.solucoes__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.solucoes__foto { position: relative; }
.solucoes__foto img { width: 100%; border-radius: var(--raio); box-shadow: var(--sombra); }
.solucoes__selo {
  position: absolute; right: -18px; bottom: -18px; background: var(--sol); color: var(--azul);
  padding: 26px 30px; border-radius: var(--raio); max-width: 220px; box-shadow: var(--sombra-suave);
}
.solucoes__selo svg { width: 40px; height: 40px; margin-bottom: 12px; }
.solucoes__selo strong { font-family: var(--fonte-titulo); font-size: 18px; font-weight: 800; line-height: 1.25; display: block; }
.solucoes__itens { display: grid; gap: 30px; margin: 36px 0 44px; }
.solucoes__item { display: flex; gap: 20px; }
.solucoes__item .icone {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: 50%;
  background: var(--sol-suave); color: var(--azul); display: grid; place-items: center;
}
.solucoes__item h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.solucoes__item p { font-size: 14px; color: var(--texto-suave); }
.solucoes__acoes { display: flex; flex-wrap: wrap; gap: 16px; }

/* ---------- Portfólio (carrossel) ---------- */
.portfolio {
  padding: 110px 0; position: relative; overflow: hidden;
  background:
    radial-gradient(700px 380px at 8% 10%, rgba(246, 173, 18, 0.12), transparent 65%),
    var(--cinza-1);
}
.portfolio__cabecalho { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 48px; }
.carrossel { position: relative; }
.carrossel__viewport { overflow: hidden; border-radius: var(--raio-g); }
.carrossel__trilho { display: flex; transition: transform .55s cubic-bezier(.22,.9,.3,1); will-change: transform; }
.carrossel__slide { flex: 0 0 33.3333%; padding: 0 10px; }
.cartao-projeto {
  position: relative; border-radius: var(--raio-g); overflow: hidden; background: var(--azul-3);
  box-shadow: var(--sombra-suave); aspect-ratio: 16/11;
}
.cartao-projeto img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.cartao-projeto:hover img { transform: scale(1.06); }
.cartao-projeto figcaption {
  position: absolute; inset: auto 0 0 0; padding: 44px 22px 20px; color: #fff;
  background: linear-gradient(to top, rgba(6, 4, 36, .95), transparent);
}
.cartao-projeto figcaption small { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.6px; color: var(--sol); display: block; margin-bottom: 4px; font-family: var(--fonte-titulo); }
.cartao-projeto figcaption strong { font-family: var(--fonte-titulo); font-size: 18px; font-weight: 800; }
.carrossel__controles { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 32px; }
.carrossel__seta {
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--cinza-3);
  background: #fff; color: var(--azul); display: grid; place-items: center; cursor: pointer;
  transition: background .25s, color .25s, transform .25s;
}
.carrossel__seta:hover { background: var(--azul); color: var(--sol); transform: translateY(-2px); }
.carrossel__dots { display: flex; gap: 8px; }
.carrossel__dot { width: 8px; height: 8px; border-radius: 99px; border: 0; background: var(--cinza-3); cursor: pointer; transition: width .3s, background .3s; padding: 0; }
.carrossel__dot.ativo { width: 26px; background: var(--azul); }

/* ---------- Depoimento em vídeo (prova social) ---------- */
.depoimento {
  position: relative; overflow: hidden; color: #fff; padding: 110px 0;
  background: radial-gradient(900px 500px at 15% 15%, rgba(246, 173, 18, 0.14), transparent 62%),
              linear-gradient(200deg, var(--azul-3) 0%, var(--azul-2) 55%, var(--azul) 100%);
}
.depoimento__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.depoimento .titulo-secao { color: #fff; }
.depoimento .sub-secao { color: rgba(255, 255, 255, .82); }
.depoimento__citacao {
  margin: 32px 0 36px; padding: 0 0 0 22px; border-left: 3px solid var(--sol);
  font-family: var(--fonte-titulo); font-size: 19px; font-weight: 600; line-height: 1.5; color: #fff;
}
.depoimento__citacao cite { display: block; margin-top: 10px; font-family: var(--fonte-corpo); font-size: 12px; font-weight: 700; font-style: normal; text-transform: uppercase; letter-spacing: 1.6px; color: rgba(255, 255, 255, .72); }
.depoimento__acoes { display: flex; flex-wrap: wrap; gap: 16px; }

/* Selo de prova social (nota publica do Google) */
.selo-google {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 28px;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 99px; padding: 10px 18px;
}
.selo-google__estrelas { display: inline-flex; gap: 3px; color: var(--sol); }
.selo-google__estrelas svg { width: 17px; height: 17px; }
.selo-google__texto { font-size: 13px; color: rgba(255, 255, 255, .9); }
.selo-google__texto strong { font-family: var(--fonte-titulo); font-size: 16px; font-weight: 800; color: #fff; }

/* Facade do YouTube: só carrega o iframe depois do clique */
.video-facade {
  position: relative; width: 100%; aspect-ratio: 16 / 9; border: 0; padding: 0; margin: 0;
  border-radius: var(--raio-g); overflow: hidden; cursor: pointer; background: #000;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .85);
  transition: transform .3s ease;
}
.video-facade:hover { transform: translateY(-4px); }
.video-facade img { width: 100%; height: 100%; object-fit: cover; }
.video-facade::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6, 4, 36, .58), transparent 55%);
  pointer-events: none;
}
.video-facade__play {
  position: absolute; inset: 0; margin: auto; width: 82px; height: 82px; border-radius: 50%;
  background: var(--sol); color: var(--azul); display: grid; place-items: center; z-index: 1;
  box-shadow: 0 14px 34px -8px rgba(217, 148, 6, .65);
  transition: transform .3s ease;
}
.video-facade:hover .video-facade__play { transform: scale(1.08); }
.video-facade:focus-visible { outline: 3px solid var(--sol); outline-offset: 4px; }
.video-facade__rotulo {
  position: absolute; left: 16px; top: 16px; z-index: 1; color: #fff; text-align: left;
  background: rgba(6, 4, 36, .8); backdrop-filter: blur(4px);
  padding: 7px 14px; border-radius: 99px;
  font-family: var(--fonte-titulo); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.2px;
}
.video-facade iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-facade.ativo { cursor: default; transform: none; }
.video-facade.ativo::after { display: none; }

/* ---------- Calculadora ---------- */
.calculadora {
  position: relative; padding: 110px 0; overflow: hidden; color: var(--azul);
  background: linear-gradient(135deg, var(--sol-claro) 0%, var(--sol) 55%, var(--sol-hover) 100%);
}
.calculadora .titulo-secao { color: var(--azul); }
.calculadora__motivo { position: absolute; inset: 0; pointer-events: none; opacity: .35; }
.calculadora__cabecalho { text-align: center; max-width: 720px; margin: 0 auto 56px; position: relative; }
.calculadora__cabecalho .kicker { color: var(--azul); }
.calculadora__cabecalho .kicker::before { background: var(--azul); }
.calculadora__cabecalho .sub-secao { margin: 0 auto; color: rgba(6, 4, 36, .86); }
.calc {
  position: relative; background: #fff; border-radius: var(--raio-g);
  box-shadow: 0 40px 80px -30px rgba(6, 4, 36, .55);
  display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; max-width: 1020px; margin: 0 auto;
}
.calc__form { padding: 48px; }
.calc__form h3 { font-size: 21px; font-weight: 800; margin-bottom: 6px; }
.calc__form > p { font-size: 14px; color: var(--texto-suave); margin-bottom: 32px; }
.calc__campo { margin-bottom: 26px; }
.calc__campo label {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--fonte-titulo);
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--texto-fraco); margin-bottom: 12px;
}
.calc__campo output { font-family: var(--fonte-titulo); font-size: 24px; font-weight: 800; color: var(--azul); letter-spacing: 0; text-transform: none; }
.calc input[type="range"] {
  width: 100%; height: 6px; border-radius: 99px; appearance: none; -webkit-appearance: none;
  background: linear-gradient(to right, var(--sol) var(--pct, 20%), var(--cinza-2) var(--pct, 20%));
  outline: none; cursor: pointer;
}
.calc input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--azul); border: 5px solid var(--sol); box-shadow: 0 4px 12px rgba(12,10,66,.4); cursor: grab;
}
.calc input[type="range"]::-moz-range-thumb {
  width: 26px; height: 26px; border-radius: 50%; background: var(--azul); border: 5px solid var(--sol); cursor: grab;
}
.calc__opcoes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.calc__opcoes input { position: absolute; opacity: 0; pointer-events: none; }
.calc__opcoes span {
  display: block; text-align: center; padding: 12px 8px; font-size: 12px; font-weight: 700; color: var(--texto);
  border: 1px solid var(--cinza-3); border-radius: var(--raio); cursor: pointer;
  transition: background .2s, border-color .2s;
}
.calc__opcoes input:checked + span { background: var(--azul); color: var(--sol); border-color: var(--azul); }
.calc__opcoes input:focus-visible + span { outline: 2px solid var(--azul); }
.calc__resultado {
  background: var(--azul); color: #fff; padding: 48px 40px;
  display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden;
}
.calc__medidor { display: flex; justify-content: center; margin-bottom: 20px; }
.calc__medidor svg { width: 150px; height: auto; }
.calc__economia { text-align: center; margin-bottom: 28px; }
.calc__economia small { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.6px; color: rgba(255,255,255,.75); display: block; margin-bottom: 8px; }
.calc__economia strong { font-family: var(--fonte-titulo); font-size: clamp(30px, 3.6vw, 42px); font-weight: 800; color: var(--sol); line-height: 1.05; }
.calc__detalhes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 28px; }
.calc__detalhe { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); border-radius: var(--raio); padding: 14px 16px; }
.calc__detalhe small { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; color: rgba(255,255,255,.75); display: block; }
.calc__detalhe strong { font-family: var(--fonte-titulo); font-size: 17px; font-weight: 700; color: #fff; }
.calc__nota { font-size: 11px; font-style: italic; color: rgba(255,255,255,.75); text-align: center; margin-top: 16px; }
.calc__resultado .btn { width: 100%; }

/* ---------- Planos ---------- */
.planos {
  padding: 110px 0; position: relative; overflow: hidden;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--cinza-1) 100%);
}
.planos__cabecalho { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.planos__cabecalho .sub-secao { margin: 0 auto; }
.planos__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plano {
  background: #fff; border: 1px solid var(--cinza-3); border-radius: var(--raio-g);
  padding: 40px 32px; display: flex; flex-direction: column; position: relative;
  transition: transform .3s ease, box-shadow .3s ease;
}
.plano:hover { transform: translateY(-6px); box-shadow: var(--sombra-suave); }
.plano--destaque {
  background: var(--azul); color: #fff; border-color: var(--azul);
  box-shadow: 0 30px 60px -20px rgba(12, 10, 66, .6); transform: scale(1.03);
}
.plano--destaque:hover { transform: scale(1.03) translateY(-6px); }
.plano__tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--sol); color: var(--azul); font-family: var(--fonte-titulo); font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.2px; padding: 6px 16px; border-radius: 99px; white-space: nowrap;
}
.plano__icone { width: 54px; height: 54px; border-radius: var(--raio); background: var(--sol-suave); color: var(--azul); display: grid; place-items: center; margin-bottom: 22px; }
.plano--destaque .plano__icone { background: rgba(246,173,18,.2); color: var(--sol); }
.plano h3 { font-size: 21px; font-weight: 800; margin-bottom: 8px; }
.plano > p { font-size: 14px; color: var(--texto-suave); margin-bottom: 24px; }
.plano--destaque > p { color: rgba(255,255,255,.82); }
.plano ul { list-style: none; display: grid; gap: 12px; margin-bottom: 32px; flex-grow: 1; }
.plano li { display: flex; gap: 10px; font-size: 14px; align-items: flex-start; }
.plano li svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--azul); margin-top: 2px; }
.plano--destaque li svg { color: var(--sol); }
.plano .btn { width: 100%; }

/* ---------- FAQ ---------- */
.faq { padding: 110px 0; background: var(--azul); color: #fff; position: relative; overflow: hidden; }
.faq__motivo { position: absolute; inset: 0; pointer-events: none; opacity: .6; }
.faq__caixa { max-width: 760px; margin: 0 auto; position: relative; }
.faq__caixa > .kicker, .faq__caixa > .titulo-secao { text-align: center; display: block; }
.faq__caixa > .kicker { justify-content: center; display: flex; }
.faq__caixa > .titulo-secao { margin-bottom: 48px; }
.faq details { border-bottom: 1px solid rgba(255,255,255,.18); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-family: var(--fonte-titulo); font-size: 18px; font-weight: 600;
  padding: 24px 0; cursor: pointer; list-style: none; transition: color .2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--sol); }
.faq details[open] summary { color: var(--sol); }
.faq summary svg { flex-shrink: 0; transition: transform .3s ease; color: rgba(255,255,255,.7); }
.faq details[open] summary svg { transform: rotate(180deg); color: var(--sol); }
.faq details p { padding: 0 0 24px; color: rgba(255,255,255,.85); font-size: 16px; line-height: 1.7; max-width: 660px; }

/* ---------- Contato ---------- */
.contato { padding: 110px 0; background: #fff; position: relative; overflow: hidden; }
.contato__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.contato__fone {
  display: inline-flex; align-items: center; gap: 20px; background: #fff;
  border: 1px solid var(--cinza-2); border-radius: var(--raio-g); padding: 20px 28px 20px 20px;
  box-shadow: var(--sombra-suave); text-decoration: none; margin-top: 12px;
  transition: transform .25s ease;
}
.contato__fone:hover { transform: translateY(-3px); }
.contato__fone .icone { width: 64px; height: 64px; border-radius: 50%; background: var(--sol); color: var(--azul); display: grid; place-items: center; flex-shrink: 0; }
.contato__fone small { font-family: var(--fonte-titulo); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--texto-fraco); display: block; margin-bottom: 2px; }
.contato__fone strong { font-family: var(--fonte-titulo); font-size: clamp(20px, 2.6vw, 28px); font-weight: 800; color: var(--azul); }
.contato__endereco {
  display: flex; align-items: flex-start; gap: 12px; margin-top: 24px;
  font-style: normal; font-size: 14px; color: var(--texto-suave); line-height: 1.55;
}
.contato__endereco svg { flex-shrink: 0; margin-top: 3px; color: var(--azul); }
.contato__endereco strong { display: block; font-family: var(--fonte-titulo); font-size: 15px; font-weight: 700; color: var(--texto); }
.contato__endereco a { display: inline-block; margin-top: 4px; font-weight: 500; color: var(--azul); }
.contato__meta { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 20px; font-size: 14px; color: var(--texto-suave); }
.contato__meta span { display: inline-flex; align-items: center; gap: 8px; }
.contato__meta svg { color: var(--azul); }
.form-card {
  background: #fff; border: 1px solid var(--cinza-2); border-radius: 24px; padding: 48px;
  box-shadow: 0 40px 70px -25px rgba(12, 10, 66, .34);
}
.form-card__barra { width: 48px; height: 5px; border-radius: 99px; background: var(--sol); margin-bottom: 20px; }
.form-card h3 { font-size: 23px; font-weight: 800; margin-bottom: 8px; }
.form-card > p { font-size: 14px; color: var(--texto-suave); margin-bottom: 28px; }
.form-card__linha { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-card input, .form-card textarea {
  width: 100%; font-family: var(--fonte-corpo); font-size: 14px; color: var(--texto);
  background: var(--cinza-1); border: 1px solid var(--cinza-3); border-radius: 10px;
  padding: 16px; margin-bottom: 16px; outline: none; transition: border-color .2s, box-shadow .2s;
  resize: vertical;
}
.form-card input::placeholder, .form-card textarea::placeholder { color: var(--texto-fraco); }
.form-card input:focus, .form-card textarea:focus { border-color: var(--azul); box-shadow: 0 0 0 3px rgba(18,14,89,.2); }
.form-card .btn { width: 100%; }

/* ---------- Footer ---------- */
.footer { background: var(--azul-4); color: rgba(255,255,255,.78); padding: 80px 0 0; position: relative; overflow: hidden; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 56px; position: relative; }
/* logo real — variante branca sobre fundo escuro */
.footer__marca .nav__logo img { width: 200px; height: auto; }
.footer h4 { color: #fff; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 20px; }
.footer ul { list-style: none; display: grid; gap: 12px; }
.footer a { text-decoration: none; font-size: 14px; transition: color .2s; }
.footer a:hover { color: var(--sol); }
.footer p { font-size: 14px; }
.footer__marca p { margin-top: 16px; max-width: 300px; }
.footer__slogan { font-family: var(--fonte-titulo); font-size: 15px; font-weight: 700; color: var(--sol); }
.footer__contato li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.footer__contato address { font-style: normal; }
.footer__contato svg { flex-shrink: 0; color: var(--sol); margin-top: 3px; }
.footer__base {
  border-top: 1px solid rgba(255,255,255,.12); padding: 24px 0;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 12px; color: rgba(255,255,255,.62);
}

/* ---------- WhatsApp flutuante ---------- */
.wpp-flutuante {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; background: var(--verde-wpp); color: #fff;
  display: grid; place-items: center; box-shadow: 0 12px 30px -6px rgba(37, 211, 102, .6);
  transition: transform .25s ease;
}
.wpp-flutuante:hover { transform: scale(1.1); }

/* ---------- Página interna (hero curto) ---------- */
.hero-interno {
  padding: 150px 0 70px; color: #fff; position: relative; overflow: hidden;
  background: radial-gradient(900px 500px at 80% 0%, rgba(246,173,18,.16), transparent 60%),
              linear-gradient(160deg, var(--azul-4), var(--azul-3) 60%, var(--azul));
}
.hero-interno h1 { font-size: clamp(30px, 4.6vw, 50px); font-weight: 800; margin-top: 20px; }
.hero-interno p { color: rgba(255,255,255,.85); font-size: 17px; max-width: 640px; margin-top: 16px; }

/* Galeria em grade (projetos.html) */
.grade-projetos { padding: 90px 0 110px; background: var(--cinza-1); }
.grade-projetos__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.metodologia { padding: 90px 0; background: #fff; }
.metodologia__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.metodologia__passo { background: var(--cinza-1); border: 1px solid var(--cinza-2); border-radius: var(--raio-g); padding: 32px; }
.metodologia__passo span { font-family: var(--fonte-titulo); font-size: 38px; font-weight: 800; color: var(--azul); opacity: .35; }
.metodologia__passo h3 { font-size: 17px; margin: 12px 0 8px; }
.metodologia__passo p { font-size: 14px; color: var(--texto-suave); }

/* ---------- Reveals (GSAP adiciona/remaneja) ---------- */
.reveal { opacity: 0; transform: translateY(36px); }
.no-js .reveal, .sem-motion .reveal { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 1024px) {
  .hero__grid, .feature-produto__grid, .solucoes__grid, .contato__grid, .depoimento__grid { grid-template-columns: 1fr; }
  .hero__arte { order: -1; }
  .hero__arte svg { width: min(380px, 80%); }
  .carrossel__slide { flex-basis: 50%; }
  .planos__grid, .grade-projetos__grid, .metodologia__grid { grid-template-columns: repeat(2, 1fr); }
  .plano--destaque { transform: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav__logo img { width: 150px; }
}
@media (max-width: 720px) {
  .nav__links {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: flex-start;
    gap: 0; background: #fff; border-bottom: 1px solid var(--cinza-3);
    padding: 8px 24px 16px; transform: translateY(-130%); transition: transform .35s ease;
    box-shadow: 0 24px 40px -20px rgba(12,10,66,.3);
  }
  .nav__links.aberto { transform: translateY(0); }
  .nav__links li { width: 100%; }
  .nav__links a { display: block; padding: 14px 0; font-size: 16px; border-bottom: 1px solid var(--cinza-2); }
  .nav__hamburger { display: flex; }
  .nav__logo img { width: 132px; }
  .nav__cta { gap: 6px; }
  .nav__cta .btn { padding: 12px 14px; font-size: 11px; letter-spacing: .4px; white-space: nowrap; }
  .faixa-stats .container { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
  .carrossel__slide { flex-basis: 100%; }
  .calc { grid-template-columns: 1fr; }
  .calc__form, .calc__resultado { padding: 32px 24px; }
  .planos__grid, .grade-projetos__grid, .metodologia__grid { grid-template-columns: 1fr; }
  .form-card { padding: 32px 24px; }
  .form-card__linha { grid-template-columns: 1fr; }
  .solucoes__selo { right: 8px; bottom: -18px; padding: 20px; }
  .footer__grid { grid-template-columns: 1fr; gap: 36px; }
  /* no mobile o texto ocupa a largura toda: overlay uniforme e mais denso */
  .hero {
    padding-top: 116px;
    background:
      linear-gradient(rgba(6, 4, 36, 0.9), rgba(10, 8, 58, 0.84)),
      url("../img/hero-casa-paineis.jpg") center 62% / cover no-repeat;
    background:
      linear-gradient(rgba(6, 4, 36, 0.9), rgba(10, 8, 58, 0.84)),
      image-set(url("../img/hero-casa-paineis.webp") type("image/webp"),
                url("../img/hero-casa-paineis.jpg") type("image/jpeg")) center 62% / cover no-repeat;
  }
  .hero__acoes .btn { width: 100%; }
  .depoimento { padding: 80px 0; }
  .depoimento__citacao { font-size: 17px; }
  .depoimento__acoes .btn { width: 100%; }
  .video-facade__play { width: 62px; height: 62px; }
  .footer__marca .nav__logo img { width: 180px; }
}

@media (max-width: 420px) {
  .nav__linha { height: 68px; }
  .nav__logo img { width: 116px; }
  .nav__links { inset: 68px 0 auto 0; }
  .nav__cta .btn { padding: 11px 10px; font-size: 10px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ---- barra de progresso de scroll (scrollbar nativa oculta) ---- */
html{scrollbar-width:none}
html::-webkit-scrollbar,body::-webkit-scrollbar{display:none;width:0;height:0}
#barra-progresso{position:fixed;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#F6AD12,#D99406);transform-origin:0 50%;transform:scaleX(0);z-index:9999;pointer-events:none}