/* =========================================================
   CLIMA NORTE REFRIGERAÇÃO (FICTÍCIO) — folha de estilo principal
   ========================================================= */

:root{
  /* ---------- PALETA DO CLIENTE (só isto muda por cliente) ---------- */
  --dark-900:#0d1117;   /* mais escuro — header, rodapé, hero */
  --dark-800:#131a22;   /* títulos de seção */
  --dark-700:#1b2530;
  --dark-600:#24313f;
  --dark-500:#31404f;   /* mais claro da escala */

  --accent:#2f80ed;     /* destaque — CTA, eyebrow, estrelas */
  --accent-dark:#1c6bd6;/* hover do CTA */
  --accent-rgb:47,128,237;

  --ink:#131a22;        /* texto principal sobre claro */
  --ink-soft:#3b4653;   /* texto de depoimento */
  --muted:#5c6875;      /* texto secundário */

  --shadow-rgb:19,26,34;/* cor base das sombras */
  --overlay-rgb:13,17,23;/* cor base dos véus sobre foto */

  /* ---------- TEXTO SOBRE FUNDO ESCURO (5 níveis) ---------- */
  --on-dark-1:#e8edf3;  /* mais claro */
  --on-dark-2:#dde4ec;
  --on-dark-3:#d0d9e3;
  --on-dark-4:#b4c0cd;
  --on-dark-5:#9aa7b5;  /* mais apagado */

  /* ---------- SUPERFÍCIES CLARAS ---------- */
  --white:#ffffff;
  --line:#e3e8ee;       /* borda padrão */
  --line-soft:#e6ecf3;  /* borda mais suave */
  --line-hover:#cfd9e4; /* borda em hover/aberto */
  --bg-soft:#f5f7fa;    /* fundo claro alternado */
  --bg-tint-1:#eff3f8;  /* degradê claro — topo */
  --bg-tint-2:#f9fbfd;  /* degradê claro — base */

  /* ---------- FIXOS (nunca mudam) ---------- */
  --wpp:#25d366;
  --wpp-dark:#0f7a3d;
  --radius:16px;
  --radius-lg:22px;
  --shadow-sm:0 4px 16px rgba(var(--shadow-rgb),.06);
  --shadow-md:0 12px 34px rgba(var(--shadow-rgb),.10);
  --shadow-lg:0 24px 60px rgba(var(--overlay-rgb),.18);
  --container:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  margin:0;
  font-family:'Plus Jakarta Sans',-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.02em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
.container--narrow{max-width:900px}
/* respiro igual acima e abaixo do título da seção (64px), com uma base maior
   para separar uma seção da outra */
.section{padding:64px 0 96px}
.center{text-align:center}
.ico{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ico-wpp{width:20px;height:20px;flex:none}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 28px;border-radius:999px;font-weight:700;font-size:.9rem;
  letter-spacing:.02em;text-align:center;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.btn--yellow{background:var(--accent);color:var(--dark-900);box-shadow:0 10px 26px rgba(var(--accent-rgb),.32)}
.btn--yellow:hover{background:var(--accent-dark);transform:translateY(-3px);box-shadow:0 16px 34px rgba(var(--accent-rgb),.42)}
.btn--outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn--outline:hover{background:rgba(255,255,255,.1);border-color:#fff;transform:translateY(-3px)}
.btn--sm{padding:12px 20px;font-size:.78rem}
.btn--lg{padding:18px 34px;font-size:.95rem}
.btn .ico-wpp{color:var(--wpp-dark)}

/* ---------- header ---------- */
.header{
  position:fixed;inset:0 0 auto 0;z-index:60;
  background:linear-gradient(180deg,rgba(var(--overlay-rgb),.92),rgba(var(--overlay-rgb),.55));
  backdrop-filter:blur(8px);
  transition:background .3s var(--ease),box-shadow .3s var(--ease),padding .3s var(--ease);
}
.header.is-stuck{background:var(--dark-900);box-shadow:0 8px 30px rgba(0,0,0,.28)}
.header__inner{display:flex;align-items:center;gap:28px;min-height:78px}

.logo{display:flex;align-items:center;gap:10px;color:#fff;flex:none}
.logo__bolt{display:grid;place-items:center;width:34px;height:34px;color:var(--accent)}
.logo__bolt svg{width:30px;height:30px}
.logo__text{display:flex;flex-direction:column;line-height:1}
.logo__text strong{font-size:1.42rem;font-weight:800;letter-spacing:.02em}
.logo__text small{font-size:.56rem;letter-spacing:.34em;color:var(--on-dark-3);margin-top:3px}

.nav{display:flex;align-items:center;gap:26px;margin-left:18px}
.nav__link{
  position:relative;color:var(--on-dark-1);font-size:.76rem;font-weight:600;letter-spacing:.08em;
  padding:6px 0;transition:color .2s var(--ease);
}
.nav__link::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--accent);
  transition:right .3s var(--ease);
}
.nav__link:hover{color:#fff}
.nav__link:hover::after,.nav__link.is-active::after{right:0}
.nav__link.is-active{color:#fff}
.header__cta{margin-left:auto}

.burger{display:none;flex-direction:column;gap:5px;padding:8px;margin-left:auto}
.burger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s var(--ease)}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:140px 0 64px;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media img{width:100%;height:100%;object-fit:cover}
/* a foto já traz um degradê azul-marinho embutido do lado esquerdo (onde fica o
   texto), então aqui só reforçamos o suficiente para garantir contraste do
   texto branco em qualquer tela, sem "lavar" a foto por cima */
.hero__overlay{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(var(--overlay-rgb),.36) 0%,rgba(var(--overlay-rgb),.24) 38%,rgba(var(--overlay-rgb),.08) 68%,rgba(var(--overlay-rgb),0) 100%);
}
.hero__content{max-width:620px;color:#fff}
.hero__title{font-size:clamp(2.1rem,4.6vw,3.35rem);font-weight:800;margin-bottom:22px}
.hero__title span{color:var(--accent)}
.hero__text{color:var(--on-dark-2);font-size:1.02rem;max-width:520px;margin-bottom:34px}
.hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px}

/* ---------- barra de números ----------
   faixa cheia (não é mais um cartão flutuante) encostada direto embaixo do
   hero, pra aparecer já na primeira tela — sem o degrau/sobreposição que
   empurrava ela pra fora da área visível sem rolar a página */
.stats{background:linear-gradient(135deg,var(--dark-700),var(--dark-800))}
.stats__list{display:grid;grid-template-columns:repeat(4,1fr);gap:28px 24px;padding:32px 0}
.stats__list li{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:8px}
.stats__num{font-size:clamp(1.7rem,3vw,2.3rem);font-weight:800;color:var(--accent);letter-spacing:-.01em;line-height:1}
.stats__label{font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark-3);line-height:1.45;text-wrap:balance}

/* ---------- títulos de seção ---------- */
.eyebrow{color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:.16em;margin-bottom:14px}
/* engorda um pouco o traço além do peso 800 já usado (a fonte não carrega
   nada mais pesado que isso, então um contorno finíssimo faz esse reforço) */
.section__title{font-size:clamp(1.55rem,3vw,2.15rem);font-weight:800;color:var(--dark-800);-webkit-text-stroke:.3px currentColor}
.section__title--light{color:#fff}
.section__sub{color:var(--muted);max-width:640px;margin:16px auto 0;font-size:.98rem}
.section__head{margin-bottom:64px}

/* ---------- serviços ---------- */
.services{background:var(--white)}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-bottom:52px}

.service{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.service:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);border-color:var(--line-hover)}
.service__media{position:relative}
/* o recorte (overflow:hidden) precisa ficar só na foto — se ficasse no
   .service__media inteiro, cortava metade do selo que fica pendurado
   por baixo da foto, sobre o corpo branco do card */
.service__photo{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--dark-700)}
.service__photo img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.service:hover .service__photo img{transform:scale(1.07)}
.service__photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(var(--overlay-rgb),0) 45%,rgba(var(--overlay-rgb),.55) 100%);
}
.service__icon{
  position:absolute;left:24px;bottom:-24px;z-index:2;
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  background:var(--white);color:var(--dark-600);box-shadow:0 10px 24px rgba(var(--shadow-rgb),.18);
  transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease);
}
.service__icon .ico{width:26px;height:26px}
.service:hover .service__icon{background:var(--accent);color:var(--dark-900);transform:translateY(-4px)}
.service__body{padding:44px 26px 30px}
.service__body h3{font-size:1.12rem;font-weight:800;color:var(--dark-800);margin-bottom:12px}
.service__body p{color:var(--muted);font-size:.96rem}

/* ---------- por que escolher (3 + 3) ---------- */
.why{background:linear-gradient(180deg,var(--bg-tint-1),var(--bg-tint-2))}
.why__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.why__item{
  background:var(--white);border:1px solid var(--line-soft);border-radius:var(--radius-lg);
  padding:38px 30px;text-align:center;box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.why__item:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.why__icon{
  width:64px;height:64px;border-radius:20px;display:grid;place-items:center;margin:0 auto 20px;
  background:linear-gradient(140deg,var(--dark-600),var(--dark-800));color:#fff;
  box-shadow:0 12px 26px rgba(var(--shadow-rgb),.28);
  transition:transform .35s var(--ease);
}
.why__item:hover .why__icon{transform:rotate(-6deg) scale(1.05)}
.why__icon .ico{width:28px;height:28px}
.why__item h3{font-size:1.02rem;font-weight:800;color:var(--dark-800);margin-bottom:10px}
.why__item p{color:var(--muted);font-size:.96rem}

/* ---------- trabalhos (3 + 3) ---------- */
.works{background:linear-gradient(160deg,var(--dark-700),var(--dark-900))}
.works__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work{
  position:relative;margin:0;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;
  box-shadow:0 14px 34px rgba(0,0,0,.28);
}
.work img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.work:hover img{transform:scale(1.08)}

/* ---------- depoimentos ---------- */
.reviews{background:var(--white)}
.reviews__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.review{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 28px;
  background:var(--white);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:16px;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.review:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.stars{color:var(--accent);letter-spacing:4px;font-size:1.05rem}
.review p{color:var(--ink-soft);font-size:.96rem}
.review footer{display:flex;align-items:center;gap:12px;margin-top:auto;font-size:.96rem;color:var(--muted)}
.review footer img{width:40px;height:40px;border-radius:50%}
.review footer strong{color:var(--dark-800)}

/* ---------- como funciona (redesenhado) ---------- */
.process{position:relative;background:linear-gradient(150deg,var(--dark-800),var(--dark-900) 55%,var(--dark-700));overflow:hidden}
.process .container{position:relative;z-index:2}

.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;margin-bottom:56px;
}
.steps::before{
  content:"";position:absolute;top:76px;left:12%;right:12%;height:2px;
  background:repeating-linear-gradient(90deg,rgba(var(--accent-rgb),.55) 0 10px,transparent 10px 20px);
  z-index:0;
}
.step{
  position:relative;z-index:1;text-align:center;padding:40px 24px 32px;border-radius:var(--radius-lg);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(6px);color:#fff;
  transition:transform .35s var(--ease),background .35s var(--ease),border-color .35s var(--ease);
}
.step:hover{transform:translateY(-10px);background:rgba(255,255,255,.11);border-color:rgba(var(--accent-rgb),.5)}
.step__num{
  position:absolute;z-index:2;top:14px;right:22px;font-size:2.4rem;font-weight:800;
  color:rgba(255,255,255,.32);letter-spacing:-.04em;
}
.step__icon{
  position:relative;z-index:2;
  width:72px;height:72px;border-radius:24px;display:grid;place-items:center;margin:0 auto 22px;
  background:#fff;color:var(--dark-700);box-shadow:0 14px 30px rgba(0,0,0,.3);
  transition:transform .35s var(--ease),background .35s var(--ease),color .35s var(--ease);
}
.step__icon .ico{width:30px;height:30px}
.step__icon .ico-wpp{width:30px;height:30px;color:var(--wpp)}
.step:hover .step__icon{background:var(--accent);color:var(--dark-900);transform:translateY(-4px) rotate(-5deg)}
.step:hover .step__icon .ico-wpp{color:var(--dark-900)}
.step h3{font-size:1.02rem;font-weight:800;margin-bottom:10px}
.step p{color:var(--on-dark-3);font-size:.96rem}

/* ---------- FAQ ---------- */
.faq{background:var(--bg-soft)}
.accordion{display:flex;flex-direction:column;gap:12px}
.acc{
  background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.acc[open]{border-color:var(--line-hover);box-shadow:var(--shadow-md)}
.acc summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-weight:700;font-size:.96rem;color:var(--dark-800);cursor:pointer;list-style:none;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary:hover{color:var(--dark-500)}
.acc__chev{
  width:28px;height:28px;border-radius:50%;background:var(--bg-soft);flex:none;position:relative;
  transition:transform .3s var(--ease),background .3s var(--ease);
}
.acc__chev::after{
  content:"";position:absolute;top:44%;left:50%;width:8px;height:8px;
  border-right:2px solid var(--dark-600);border-bottom:2px solid var(--dark-600);
  transform:translate(-50%,-50%) rotate(45deg);
}
.acc[open] .acc__chev{transform:rotate(180deg);background:var(--accent)}
.acc__body{padding:0 24px 22px;color:var(--muted);font-size:.96rem}

.faq__help{
  margin-top:34px;display:flex;align-items:center;justify-content:center;gap:20px 24px;flex-wrap:wrap;
  text-align:center;
  background:linear-gradient(135deg,var(--dark-700),var(--dark-800));color:#fff;
  padding:26px 30px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);
}
.faq__help-text{display:flex;align-items:center;justify-content:center;gap:16px}
.faq__help-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;flex:none;
  background:rgba(255,255,255,.12);color:var(--accent);
}
.faq__help-icon .ico{width:24px;height:24px}
.faq__help p{font-size:.96rem;color:var(--on-dark-2)}
.faq__help strong{color:#fff}

/* ---------- rodapé ---------- */
.footer{background:var(--dark-900);color:var(--on-dark-3);padding-top:64px;font-size:.88rem}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
.logo--footer{margin-bottom:18px}
.footer__brand p{max-width:280px;color:var(--on-dark-4)}
.footer__col h4{color:#fff;font-size:.95rem;font-weight:700;margin-bottom:16px;position:relative;padding-bottom:10px}
.footer__col h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--accent)}
.footer__col p{margin-bottom:8px;color:var(--on-dark-4)}
.footer__col a:hover{color:var(--accent)}
.footer__note{font-size:.8rem;color:var(--on-dark-5)}
.footer__social{display:flex;gap:12px;margin-top:20px}
.footer__social a{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:var(--on-dark-1);transition:.25s var(--ease);
}
.footer__social a:hover{background:var(--accent);color:var(--dark-900)}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;color:var(--on-dark-5);font-size:.82rem}

/* ---------- botão flutuante ---------- */
.wpp-float{
  position:fixed;right:22px;bottom:22px;z-index:70;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;background:var(--wpp);color:#fff;
  box-shadow:0 12px 30px rgba(37,211,102,.45);transition:transform .3s var(--ease);
}
.wpp-float svg{width:30px;height:30px}
.wpp-float:hover{transform:scale(1.08)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
}

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width:1080px){
  .header__cta{display:none}
  .nav{gap:18px;margin-left:8px}
  .services__grid,.why__grid,.works__grid,.reviews__grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps::before{display:none}
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr}
}

@media (max-width:900px){
  .burger{display:flex}
  .nav{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--dark-900);padding:0 24px;max-height:0;overflow:hidden;margin:0;
    transition:max-height .35s var(--ease),padding .35s var(--ease);
  }
  .nav.is-open{max-height:400px;padding:12px 24px 22px;box-shadow:0 20px 40px rgba(0,0,0,.35)}
  .nav__link{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:.85rem}
  .nav__link::after{display:none}
  .stats__list{grid-template-columns:repeat(2,1fr);gap:26px;padding:24px 0}
  .hero{padding:104px 0 72px;min-height:100vh;min-height:100svh}
  /* a foto é bem larga (1721x914); numa tela alta e estreita o object-fit:cover
     precisa ampliar muito para cobrir a altura, e o recorte central (50%) caía
     bem antes do técnico/aparelho — desloca o enquadramento pra mostrar a cena */
  .hero__media img{object-position:78% center}
  /* nesse enquadramento o fundo mostra o técnico/aparelho (textura de roupa,
     pele, metal) em vez do degradê liso do desktop — o degradê horizontal fraco
     não segura mais o texto, então aqui é um véu mais forte e uniforme */
  .hero__overlay{background:rgba(var(--overlay-rgb),.6)}
  .section{padding:48px 0 72px}
  .section__head{margin-bottom:48px}
}

@media (max-width:680px){
  .services__grid,.why__grid,.works__grid,.reviews__grid,.steps{grid-template-columns:1fr}
  .stats__list{grid-template-columns:repeat(2,1fr);gap:28px 20px;padding:22px 0}
  .faq__help{flex-direction:column;text-align:center;align-items:center}
  .faq__help-text{flex-direction:column}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .footer__brand p{max-width:none}
  .section__title br{display:none}
  /* a fonte só carrega até o corte 800 (extra-bold) — pedir font-weight:900
     não engrossa nada porque o navegador só reaproveita o 800 já carregado,
     sem negrito sintético. Um contorno fino da própria cor do texto engrossa
     o traço de verdade. */
  .section__title{-webkit-text-stroke:.6px currentColor}
  .hero__title{font-size:2rem}
  .wpp-float{width:52px;height:52px;right:16px;bottom:16px}
  /* pílulas de 999px de raio, com padding grande e texto longo em maiúsculas,
     viravam cápsulas esticadas ao quebrar em 2-3 linhas nas telas estreitas */
  .btn{width:100%;padding:14px 20px;font-size:.85rem;border-radius:16px;letter-spacing:0}
  .btn--lg{padding:16px 22px;font-size:.88rem}
  .btn--sm{padding:12px 18px;font-size:.78rem;border-radius:14px}
  /* botão secundário (ex.: "Ver soluções") fica compacto, do tamanho do
     texto — só o CTA principal ocupa a largura toda */
  .btn--outline{width:auto}
}

/* pastilha do símbolo da marca — escrita pelo orquestrador */
/* O topo e o rodapé são quase pretos, e logo de empresa costuma ter
   muito escuro dentro. A pastilha devolve à marca o fundo branco
   para o qual ela foi desenhada. */
.logo__bolt--marca{background:#fff;border-radius:9px;padding:3px;width:36px;height:36px}
.logo__bolt--marca img{width:100%;height:100%;object-fit:contain;display:block}