/* ============================================================
   Limpeza de Piscinas Imbé e Tramandaí
   Paleta: azuis (água), branco, preto, cinza
   Mobile-first. Sem frameworks.
   ============================================================ */
:root{
  --azul-950:#041c2b;
  --azul-900:#06283d;
  --azul-800:#083b5c;
  --azul-700:#0a4e77;
  --azul-500:#0b6ea3;
  --azul-400:#0e7fb5;
  --azul-300:#3eaad6;
  --ciano:#48cae4;
  --ciano-suave:#a0def0;
  --branco:#ffffff;
  --gelo:#f2f8fb;
  --cinza-100:#e7eef3;
  --cinza-300:#c3d0d9;
  --cinza-500:#5f7282;
  --cinza-700:#33475a;
  --cinza-900:#15293b;
  --wa:#25d366;
  --wa-escuro:#1eb758;
  --raio:14px;
  --sombra:0 6px 22px rgba(6,40,61,.10);
  --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--cinza-900);background:var(--gelo);line-height:1.65;font-size:1rem}
img{max-width:100%;height:auto;display:block}
a{color:var(--azul-500);text-decoration:none}
a:hover{color:var(--azul-400)}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.2;color:var(--azul-900);font-weight:800}
h1{font-size:clamp(1.7rem,5vw,2.7rem)}
h2{font-size:clamp(1.4rem,4vw,2rem)}
h3{font-size:1.15rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 18px}
.section{padding:56px 0}
.section-titulo{text-align:center;max-width:760px;margin:0 auto 34px}
.section-titulo h2{margin-bottom:10px}
.section-titulo p{color:var(--cinza-500)}
.center{text-align:center}

/* ---------- Botões ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 22px;border-radius:999px;font-weight:700;font-size:1rem;line-height:1.2;border:2px solid transparent;cursor:pointer;transition:.2s}
.btn svg{flex:0 0 auto}
.btn-wa{background:var(--wa);color:#0b3d21}
.btn-wa:hover{background:var(--wa-escuro);color:#082d18;transform:translateY(-1px)}
.btn-piscina{background:var(--azul-500);color:#fff}
.btn-piscina:hover{background:var(--azul-400);color:#fff}
.btn-contorno{border-color:var(--azul-300);color:var(--azul-700)}
.btn-contorno:hover{background:var(--ciano-suave);color:var(--azul-900)}
.btn-grande{padding:16px 28px;font-size:1.08rem}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);box-shadow:0 2px 14px rgba(6,40,61,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 18px;max-width:var(--maxw);margin:0 auto}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--azul-900);font-size:1.02rem;line-height:1.15}
.logo img{width:42px;height:42px}
.logo small{display:block;font-size:.72rem;color:var(--azul-500);font-weight:600;letter-spacing:.4px;text-transform:uppercase}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-toggle span{display:block;width:26px;height:3px;border-radius:3px;background:var(--azul-900);margin:5px 0}
.site-nav{display:flex;align-items:center;gap:22px}
.site-nav a,.area-titulo{font-weight:600;color:var(--cinza-700);font-size:.96rem;cursor:default}
.site-nav a:hover,.site-nav a.ativo,.area-titulo:hover,.area-titulo.ativo{color:var(--azul-500)}
.nav-area{position:relative}
.area-titulo::after{content:" ▾";font-size:.75rem}
.area-drop{display:none;position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--cinza-100);box-shadow:var(--sombra);border-radius:var(--raio);padding:10px;min-width:230px}
.nav-area:hover .area-drop,.nav-area:focus-within .area-drop{display:block}
.area-drop a{display:block;padding:8px 12px;border-radius:8px;font-weight:600;color:var(--cinza-700)}
.area-drop a:hover{background:var(--gelo);color:var(--azul-500)}
.header-wa{display:inline-flex;align-items:center;gap:7px;background:var(--wa);color:#0b3d21;font-weight:700;padding:10px 16px;border-radius:999px;font-size:.92rem;white-space:nowrap}
.header-wa:hover{background:var(--wa-escuro);color:#082d18}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(150deg,#041c2b 0%,#0a4e77 55%,#0e7fb5 100%);color:#fff;position:relative;overflow:hidden;padding:64px 0 96px}
.hero::after{content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(72,202,228,.45),transparent 70%)}
.hero::before{content:"";position:absolute;left:-100px;top:-140px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(72,202,228,.28),transparent 70%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:34px}
.hero h1{color:#fff;font-size:clamp(1.8rem,5.5vw,3rem);margin-bottom:16px}
.hero p{font-size:1.12rem;color:var(--ciano-suave);max-width:640px}
.hero-linha{width:70px;height:4px;border-radius:4px;background:var(--ciano);margin:14px 0 18px}
.hero-nota{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:7px 14px;font-size:.9rem;font-weight:600;margin-bottom:18px}
.hero-acoes{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-cards{display:grid;gap:12px;margin-top:30px}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--raio);padding:14px 16px;display:flex;gap:12px;align-items:flex-start}
.hero-card svg{flex:0 0 auto;color:var(--ciano)}
.hero-card b{color:#fff;display:block;font-size:.98rem}
.hero-card span{font-size:.92rem;color:var(--ciano-suave)}

/* ---------- Faixa de confiança ---------- */
.faixa{background:var(--azul-800);color:#fff;padding:14px 0}
.faixa-inner{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;text-align:center}
.faixa b{color:var(--ciano);margin-right:6px}

/* ---------- Cards de serviço ---------- */
.grade{display:grid;grid-template-columns:1fr;gap:18px}
.card{background:#fff;border:1px solid var(--cinza-100);border-radius:var(--raio);box-shadow:var(--sombra);padding:24px;transition:.2s}
.card:hover{transform:translateY(-3px)}
.card-bairro{display:flex;flex-direction:column;gap:10px;justify-content:space-between}
.card-bairro h3{font-size:1rem;line-height:1.35}
.card-bairro:hover{border-color:var(--azul-300);box-shadow:0 8px 26px rgba(11,110,163,.18)}
.card-bairro .tag{align-self:flex-start}
.card-servico{display:flex;flex-direction:column;gap:12px}
.card-servico .icone{width:54px;height:54px;border-radius:14px;background:linear-gradient(140deg,var(--azul-500),var(--azul-300));display:flex;align-items:center;justify-content:center;color:#fff}
.card-servico h3{font-size:1.06rem}
.card-servico p{color:var(--cinza-500);font-size:.95rem;flex:1}
.card-servico .freq{font-size:.8rem;font-weight:700;color:var(--azul-500);background:var(--gelo);border:1px solid var(--cinza-100);border-radius:999px;padding:5px 12px;align-self:flex-start}

/* ---------- Diferenciais ---------- */
.dif-list{display:grid;gap:18px;grid-template-columns:1fr}
.dif{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--cinza-100);border-radius:var(--raio);padding:20px}
.dif .icone{width:46px;height:46px;flex:0 0 auto;border-radius:12px;background:var(--gelo);color:var(--azul-500);display:flex;align-items:center;justify-content:center}
.dif h3{font-size:1.02rem;margin-bottom:4px}
.dif p{color:var(--cinza-500);font-size:.94rem}

/* ---------- Área de atendimento / bairros ---------- */
.regioes{display:grid;grid-template-columns:1fr;gap:22px}
.regiao{background:#fff;border:1px solid var(--cinza-100);border-radius:var(--raio);box-shadow:var(--sombra);padding:22px}
.regiao h3{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.regiao h3 svg{color:var(--azul-500);flex:0 0 auto}
.regiao p{color:var(--cinza-500);font-size:.94rem;margin-bottom:14px}
.nuvem{display:flex;flex-wrap:wrap;gap:8px}
.nuvem a{background:var(--gelo);border:1px solid var(--cinza-100);color:var(--azul-700);font-size:.86rem;font-weight:600;padding:7px 13px;border-radius:999px}
.nuvem a:hover{background:var(--azul-500);color:#fff;border-color:var(--azul-500)}
.tag{background:var(--gelo);border:1px solid var(--cinza-100);color:var(--azul-700);font-size:.8rem;font-weight:600;padding:5px 11px;border-radius:999px}

/* ---------- Depoimentos ---------- */
.depoimentos{background:var(--gelo);border-top:1px solid var(--cinza-100);border-bottom:1px solid var(--cinza-100)}
.depo{background:#fff;border:1px solid var(--cinza-100);border-radius:var(--raio);box-shadow:var(--sombra);padding:22px;display:flex;flex-direction:column;gap:12px}
.depo .estrelas{color:#f5b301;display:flex;gap:2px}
.depo p{color:var(--cinza-700);font-size:.95rem;flex:1}
.depo footer{display:flex;justify-content:space-between;font-size:.85rem;color:var(--cinza-500);border-top:1px dashed var(--cinza-100);padding-top:10px}
.depo footer b{color:var(--azul-900);display:block}
.depo .tipo{color:var(--azul-500);font-weight:700}

/* ---------- Galeria ---------- */
.galeria{display:grid;grid-template-columns:1fr;gap:18px}
.foto{border-radius:var(--raio);overflow:hidden;background:#fff;border:1px solid var(--cinza-100);box-shadow:var(--sombra)}
.foto img{width:100%;aspect-ratio:4/3;object-fit:cover}
.foto figcaption{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;font-size:.82rem;color:var(--cinza-500)}
.foto .marca-antes{background:var(--azul-800);color:#fff;font-weight:800;font-size:.7rem;padding:3px 9px;border-radius:999px;letter-spacing:.5px}
.foto .marca-depois{background:var(--wa);color:#0b3d21;font-weight:800;font-size:.7rem;padding:3px 9px;border-radius:999px;letter-spacing:.5px}

/* ---------- Como funciona / passos ---------- */
.passos{display:grid;grid-template-columns:1fr;gap:16px;counter-reset:passo}
.passo{background:#fff;border:1px solid var(--cinza-100);border-radius:var(--raio);padding:22px;position:relative}
.passo .num{font-size:1.6rem;font-weight:800;color:var(--azul-300);line-height:1}
.passo h3{margin:8px 0 6px}
.passo p{color:var(--cinza-500);font-size:.93rem}

/* ---------- Planos ---------- */
.planos{display:grid;grid-template-columns:1fr;gap:18px;align-items:stretch}
.plano{border:2px solid var(--cinza-100);background:#fff;border-radius:var(--raio);padding:24px;display:flex;flex-direction:column;gap:12px;position:relative}
.plano.destaque{border-color:var(--azul-500);background:linear-gradient(180deg,#fff,var(--gelo))}
.plano .selo{position:absolute;top:-13px;left:20px;background:var(--azul-500);color:#fff;font-size:.72rem;font-weight:800;padding:5px 12px;border-radius:999px;letter-spacing:.6px}
.plano h3{font-size:1.15rem}
.plano .ideal{font-size:.88rem;color:var(--cinza-500)}
.plano ul{display:flex;flex-direction:column;gap:8px;flex:1}
.plano ul li{position:relative;padding-left:26px;color:var(--cinza-700);font-size:.93rem}
.plano ul li::before{content:"";position:absolute;left:0;top:4px;width:16px;height:16px;border-radius:50%;background:var(--gelo);border:2px solid var(--azul-300)}
.plano ul li::after{content:"✓";position:absolute;left:3px;top:1px;font-size:.68rem;color:var(--azul-500);font-weight:800}

/* ---------- Formulário ---------- */
.formulario{background:#fff;border:1px solid var(--cinza-100);border-radius:var(--raio);box-shadow:var(--sombra);padding:26px}
.formulario h2{margin-bottom:6px}
.formulario .sub{color:var(--cinza-500);margin-bottom:20px;font-size:.95rem}
.campos{display:grid;grid-template-columns:1fr;gap:14px}
.campo label{display:block;font-weight:700;font-size:.88rem;color:var(--cinza-700);margin-bottom:5px}
.campo input,.campo select,.campo textarea{width:100%;padding:12px 14px;border:1.5px solid var(--cinza-300);border-radius:10px;font-size:1rem;font-family:inherit;background:#fff;color:var(--cinza-900)}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--azul-500);box-shadow:0 0 0 3px rgba(11,110,163,.15)}
.campo textarea{min-height:110px;resize:vertical}
.form-rodape{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:14px}
.form-rodape small{color:var(--cinza-500);font-size:.82rem}
.aviso-form{display:none;background:var(--gelo);border:1px solid var(--azul-300);color:var(--azul-700);border-radius:10px;padding:14px;margin-top:14px;font-size:.92rem}
.aviso-form.aparece{display:block}

/* ---------- Sobre / página de bairro ---------- */
.prose{max-width:760px}
.prose p{margin-bottom:18px;color:var(--cinza-700)}
.prose h2{margin:34px 0 12px}
.lista-check li{position:relative;padding-left:28px;margin-bottom:10px;color:var(--cinza-700)}
.lista-check li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--gelo);border:2px solid var(--azul-300);color:var(--azul-500);font-size:.78rem;font-weight:800;display:flex;align-items:center;justify-content:center}
.bloco-duplo{display:grid;grid-template-columns:1fr;gap:26px}
.caixa{background:#fff;border:1px solid var(--cinza-100);border-radius:var(--raio);box-shadow:var(--sombra);padding:24px}
.caixa h3{margin-bottom:10px}

/* ---------- Breadcrumb ---------- */
.trilha{font-size:.84rem;color:var(--cinza-500);padding:14px 0 0;max-width:var(--maxw);margin:0 auto}
.trilha a{color:var(--azul-500)}
.trilha span{color:var(--cinza-300);margin:0 6px}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto}
.faq-item{border:1px solid var(--cinza-100);background:#fff;border-radius:var(--raio);margin-bottom:10px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:16px 20px;font-weight:700;color:var(--azul-900);display:flex;justify-content:space-between;align-items:center;gap:10px}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--azul-500);line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 20px 16px;color:var(--cinza-700);font-size:.95rem}

/* ---------- Contato ---------- */
.contato-info{display:grid;grid-template-columns:1fr;gap:14px;margin-bottom:22px}
.contato-card{background:#fff;border:1px solid var(--cinza-100);border-radius:var(--raio);padding:18px;display:flex;gap:14px;align-items:flex-start}
.contato-card .icone{width:44px;height:44px;flex:0 0 auto;border-radius:12px;background:var(--gelo);color:var(--azul-500);display:flex;align-items:center;justify-content:center}
.contato-card b{display:block;color:var(--azul-900);margin-bottom:3px}
.contato-card p,.contato-card a{color:var(--cinza-700);font-size:.94rem}
.mapa{border-radius:var(--raio);overflow:hidden;box-shadow:var(--sombra);border:1px solid var(--cinza-100);margin-top:22px}
.mapa iframe{width:100%;height:340px;border:0;display:block}

/* ---------- CTA final ---------- */
.cta-final{background:linear-gradient(140deg,#041c2b,#0a4e77);color:#fff;text-align:center;padding:54px 18px}
.cta-final h2{color:#fff;margin-bottom:10px}
.cta-final p{color:var(--ciano-suave);max-width:620px;margin:0 auto 24px}

/* ---------- Footer ---------- */
.footer{background:var(--azul-950);color:#bcd3e2;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:1fr;gap:26px;padding:44px 0}
.footer h4{color:#fff;font-size:.98rem;margin-bottom:12px}
.footer a{color:#bcd3e2}
.footer a:hover{color:var(--ciano)}
.footer ul li{margin-bottom:7px}
.footer .nap{font-size:.88rem;line-height:1.7}
.footer-bottom{display:flex;flex-direction:column;gap:8px;text-align:center;padding:16px 0;border-top:1px solid rgba(255,255,255,.12);justify-content:center}
.footer-bottom p{font-size:.82rem;color:#7f9bb0}
.footer-social{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Botão flutuante WhatsApp ---------- */
.wa-float{position:fixed;right:16px;bottom:16px;z-index:999;width:58px;height:58px;border-radius:50%;background:var(--wa);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 22px rgba(37,211,102,.45);transition:.2s}
.wa-float:hover{transform:scale(1.06);background:var(--wa-escuro)}
.wa-float svg{width:30px;height:30px}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(37,211,102,.6);animation:waPulso 2.2s infinite}
@keyframes waPulso{0%{transform:scale(1);opacity:1}100%{transform:scale(1.35);opacity:0}}

/* ---------- CTA inline ---------- */
.cta-inline{display:flex;flex-wrap:wrap;align-items:center;gap:14px;background:var(--gelo);border:1px solid var(--azul-300);border-radius:var(--raio);padding:18px 22px;margin-top:24px}
.cta-inline b{color:var(--azul-900)}
.cta-inline p{color:var(--cinza-700);font-size:.95rem;flex:1;min-width:200px}

/* ---------- Detalhes de serviço (âncoras) ---------- */
.servico-bloco{border-top:1px solid var(--cinza-100);padding:30px 0}
.servico-bloco:first-of-type{border-top:0}
.servico-cabeca{display:flex;gap:14px;align-items:flex-start;margin-bottom:12px}

/* ---------- Responsivo ---------- */
@media(min-width:640px){
  .grade{grid-template-columns:repeat(2,1fr)}
  .galeria{grid-template-columns:repeat(2,1fr)}
  .campos{grid-template-columns:repeat(2,1fr)}
  .campos .campo-full{grid-column:1/-1}
  .contato-info{grid-template-columns:repeat(2,1fr)}
  .planos{grid-template-columns:repeat(2,1fr)}
  .passos{grid-template-columns:repeat(2,1fr)}
  .dif-list{grid-template-columns:repeat(2,1fr)}
  .regioes{grid-template-columns:1fr}
  .bloco-duplo{grid-template-columns:1fr 1fr}
  .depoimentos .grade{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:900px){
  .hero-grid{grid-template-columns:1.2fr .8fr;align-items:center}
  .dif-list{grid-template-columns:repeat(2,1fr)}
  .planos{grid-template-columns:repeat(4,1fr)}
  .passos{grid-template-columns:repeat(4,1fr)}
  .regioes{grid-template-columns:1fr 1fr}
  .depoimentos .grade{grid-template-columns:repeat(4,1fr)}
  .grade{grid-template-columns:repeat(4,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
  .footer-bottom{flex-direction:row;gap:20px}
}
@media(max-width:899px){
  .menu-toggle{display:block}
  .site-nav{position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;flex-direction:column;align-items:flex-start;gap:8px;padding:84px 24px 24px;transform:translateX(100%);transition:transform .25s;z-index:60}
  .site-nav.aberto{transform:translateX(0)}
  .site-nav a{font-size:1.1rem;padding:10px 0;width:100%;border-bottom:1px solid var(--cinza-100)}
  .nav-area{width:100%}
  .area-titulo{font-size:1.1rem;padding:10px 0;width:100%;display:inline-block}
  .area-drop{position:static;transform:none;box-shadow:none;border:0;border-radius:0;padding:0 0 6px;display:block}
  .nav-area > a::after{display:none}
  .area-drop a{font-size:1rem;padding:8px 12px}
  .header-wa{display:none}
  .fechar-menu{position:absolute;top:14px;right:18px;font-size:1.8rem;background:none;border:0;color:var(--azul-900);cursor:pointer;line-height:1}
}
/* Util */
.icone-svg{width:24px;height:24px}
.leve{font-weight:600;color:var(--azul-500)}
.alto{font-weight:800}
.hidden{display:none}
.mt-10{margin-top:10px}.mt-20{margin-top:20px}.mt-30{margin-top:30px}