/* =========================================================
   SETA Saúde Ambiental — Landing Page
   Paleta e tipografia baseadas na identidade visual da marca
   ========================================================= */

:root{
  --navy-900:#06265a;
  --navy-800:#0b3a7d;   /* azul principal da marca */
  --navy-700:#12468f;
  --navy-600:#1a5bb5;
  --green-500:#2fb44a;  /* verde principal da marca */
  --green-600:#26993d;
  --green-300:#5fd07a;

  --ink:#13253f;
  --muted:#5b6b82;
  --line:#e3e9f2;
  --bg:#ffffff;
  --bg-alt:#f4f7fb;

  --radius:14px;
  --shadow-sm:0 2px 10px rgba(9,38,80,.07);
  --shadow-md:0 12px 30px rgba(9,38,80,.12);
  --shadow-lg:0 22px 50px rgba(9,38,80,.18);
  --wrap:1240px;
  --header-h:98px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 10px)}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:Poppins,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.15;letter-spacing:-.02em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:100;background:#fff;padding:10px 16px;border-radius:8px}
/* Texto só para leitores de tela / buscadores (não é keyword stuffing: complementa o H) */
.sr-only{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
:focus-visible{outline:3px solid var(--green-300);outline-offset:2px}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 22px;border:0;border-radius:999px;cursor:pointer;
  font:inherit;font-weight:600;font-size:15px;
  background:var(--green-500);color:#fff;
  box-shadow:0 6px 18px rgba(47,180,74,.32);
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn:hover{background:var(--green-600);transform:translateY(-2px);box-shadow:0 12px 26px rgba(47,180,74,.4)}
.btn:active{transform:translateY(0)}
.btn--lg{padding:17px 30px;font-size:17px}
.btn--block{width:100%;justify-content:center}
.btn .ico{width:24px;height:24px;flex:none}
.btn__arrow{transition:transform .18s ease}
.btn:hover .btn__arrow{transform:translateX(4px)}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:60;background:var(--navy-800)}
.header__bar{
  max-width:var(--wrap);margin:0 auto;min-height:var(--header-h);
  display:flex;align-items:center;gap:20px;padding-right:24px;
}
.header__logo{
  background:#fff;border-radius:0 0 26px 0;
  padding:10px 30px 10px 22px;margin-right:6px;align-self:stretch;
  display:flex;align-items:center;
}
.logo{width:auto;height:78px;display:block}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav__link{
  color:#dbe7f7;font-size:14.5px;font-weight:500;white-space:nowrap;
  padding:9px 15px;border-radius:999px;transition:.18s;
}
.nav__link:hover{color:#fff;background:rgba(255,255,255,.1)}
.nav__link.is-active{background:var(--green-500);color:#fff;font-weight:600}
.header__cta{margin-left:14px}
.burger{display:none;background:none;border:0;padding:10px;cursor:pointer;margin-left:auto}
.burger span{display:block;width:26px;height:3px;background:#fff;border-radius:3px;margin:5px 0;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--navy-800);overflow:hidden;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(900px 500px at 12% 0%, #14539f 0%, transparent 62%),
    linear-gradient(120deg,#0b3a7d 0%,#092f66 55%,#06265a 100%);
}
.hero__media{
  position:absolute;inset:0 0 0 46%;z-index:-1;overflow:hidden;
  background:linear-gradient(150deg,#2b5f9e,#123f7f 55%,#0d2f63); /* fallback sem foto */
}
.hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%}
.hero__scrim{
  position:absolute;inset:0;
  background:linear-gradient(90deg,#0b3a7d 0%, rgba(11,58,125,.94) 10%, rgba(11,58,125,.35) 38%, rgba(6,38,90,.18) 100%);
}
.hero__script{
  position:absolute;right:5%;top:52%;transform:rotate(-7deg);
  font-family:Caveat,cursive;font-size:clamp(26px,2.5vw,40px);line-height:1.15;
  color:#fff;text-align:center;text-shadow:0 4px 18px rgba(0,0,0,.35);
}
.hero__script::after{
  content:"";display:block;height:4px;width:78%;margin:6px auto 0;border-radius:4px;
  background:var(--green-500);transform:rotate(-2deg);
}
.hero__inner{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.hero__content{max-width:620px;padding:88px 0 96px}
.eyebrow{
  color:#a8c8f2;text-transform:uppercase;letter-spacing:.28em;
  font-size:13px;font-weight:600;margin-bottom:14px;
}
.hero h1{color:#fff;font-size:clamp(38px,5vw,60px);font-weight:800}
.hero h1 span{display:block;color:var(--green-500)}
.hero__text{color:#cfdff5;font-size:clamp(17px,1.4vw,20px);margin:22px 0 34px;max-width:520px}
.hero__text strong{color:#fff;font-weight:600}

/* ---------- Títulos de seção ---------- */
.section{padding:82px 0}
.section--alt{background:var(--bg-alt)}
.rule-title{
  display:flex;align-items:center;justify-content:center;gap:22px;
  margin:0 0 46px;color:var(--navy-800);
  font-size:clamp(19px,2vw,24px);font-weight:700;
  text-transform:uppercase;letter-spacing:.22em;text-align:center;
}
.rule-title span{max-width:80%}
.rule-title b{color:var(--green-500)}
.rule-title::before,.rule-title::after{
  content:"";height:3px;width:clamp(40px,9vw,120px);flex:none;
  background:var(--green-500);border-radius:3px;
}
.rule-title--left{justify-content:flex-start;text-align:left}
.rule-title--left::before{display:none}
.rule-title--left::after{width:60px}

/* ---------- Cards de serviço ---------- */
.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:22px}
.card{
  border-radius:var(--radius);overflow:hidden;background:var(--navy-800);
  box-shadow:var(--shadow-sm);transition:transform .22s ease, box-shadow .22s ease;
}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.card__img{
  height:150px;position:relative;display:grid;place-items:center;overflow:hidden;
  background-color:var(--t2,#0b3a7d);
  background-image:var(--img,none), linear-gradient(140deg,var(--t1,#1a5bb5),var(--t2,#0b3a7d));
  background-size:cover;background-position:center;
}
.card__ghost{width:88px;height:88px;color:rgba(255,255,255,.34)}
.card__photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card__photo{transform:scale(1.06)}
.card__foot{position:relative;padding:38px 16px 22px;text-align:center;color:#fff}
.card__badge{
  position:absolute;top:-28px;left:50%;transform:translateX(-50%);
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:var(--navy-800);border:2.5px solid #fff;color:#fff;
}
.card__badge svg{width:30px;height:30px}
.card h3{font-size:19px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.card p{
  color:#bcd4f2;font-size:13.5px;line-height:1.5;margin-top:0;
  max-height:0;opacity:0;overflow:hidden;transition:max-height .3s ease, opacity .3s ease, margin-top .3s ease;
}
.card:hover p,.card:focus-within p{max-height:340px;opacity:1;margin-top:10px}
.cards__note{text-align:center;color:var(--muted);margin-top:34px;font-size:15px}

/* ---------- Diferenciais ---------- */
.perks{display:grid;grid-template-columns:repeat(5,1fr)}
.perks li{
  text-align:center;padding:8px 22px;position:relative;
  color:var(--navy-800);font-weight:600;font-size:15.5px;line-height:1.4;
}
.perks li+li::before{
  content:"";position:absolute;left:0;top:12%;height:76%;width:1px;background:var(--line);
}
.perks svg{width:52px;height:52px;color:var(--green-500);margin:0 auto 14px}

/* ---------- Sobre ---------- */
.about{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:start}
.lead{font-size:18px;color:var(--ink);font-weight:500;margin-bottom:16px}
.about p{color:var(--muted);margin-bottom:14px}
.about p strong{color:var(--navy-800)}
.ticks{margin:22px 0 28px;display:grid;gap:11px}
.ticks li{position:relative;padding-left:34px;color:var(--ink);font-size:15.5px}
.ticks li::before{
  content:"";position:absolute;left:0;top:3px;width:21px;height:21px;border-radius:50%;
  background:var(--green-500) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round' d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/13px no-repeat;
}
.steps{background:var(--navy-800);border-radius:20px;padding:34px 30px;color:#fff;box-shadow:var(--shadow-md)}
.steps h3{font-size:20px;margin-bottom:22px}
.steps ol{display:grid;gap:18px}
.steps li{display:flex;gap:15px;align-items:flex-start}
.steps li span{
  flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--green-500);font-weight:700;font-size:15px;
}
.steps b{display:block;font-size:16px}
.steps p{color:#b9d1f0;font-size:14px;line-height:1.45}

/* ---------- Depoimentos ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{
  margin:0;background:#fff;border-radius:var(--radius);padding:28px;
  box-shadow:var(--shadow-sm);border-top:4px solid var(--green-500);
}
.stars{color:#f5b31b;letter-spacing:3px;font-size:17px}
.quote blockquote{margin:14px 0 18px;color:var(--muted);font-style:italic;line-height:1.65}
.quote figcaption b{display:block;color:var(--navy-800)}
.quote figcaption span{font-size:13.5px;color:var(--muted)}

/* ---------- Contato ---------- */
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
form{display:grid;gap:16px;margin-top:24px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:7px;font-size:14px;font-weight:600;color:var(--navy-800)}
input,select,textarea{
  font:inherit;font-weight:400;color:var(--ink);
  padding:13px 15px;border:1.5px solid var(--line);border-radius:11px;background:#fff;
  transition:border-color .16s, box-shadow .16s;
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--green-500);box-shadow:0 0 0 4px rgba(47,180,74,.14);
}
textarea{resize:vertical}
.contact__info{background:var(--bg-alt);border-radius:20px;padding:32px;border:1px solid var(--line)}
.contact__info h3{color:var(--navy-800);font-size:20px;margin-bottom:20px}
.contact__info ul{display:grid;gap:18px}
.contact__info li{display:flex;gap:14px;align-items:flex-start}
.contact__info svg{width:22px;height:22px;flex:none;color:var(--green-500);margin-top:3px}
.contact__info b{display:block;color:var(--navy-800);font-size:14px}
.contact__info div{color:var(--muted);font-size:14.5px;line-height:1.5}
.contact__info a{color:var(--navy-700);font-weight:500}
.contact__urg{margin-top:26px;padding-top:24px;border-top:1px solid var(--line)}
.contact__urg b{color:var(--navy-800)}
.contact__urg p{color:var(--muted);font-size:14.5px;margin:4px 0 14px}

/* ---------- Faixa de áreas ---------- */
.band{background:var(--navy-800);color:#fff;padding:26px 0}
.band__inner{display:flex;align-items:center;gap:34px;flex-wrap:wrap}
.band__areas{display:flex;align-items:center;gap:16px;flex:1 1 380px;
  padding-right:34px;border-right:1px solid rgba(255,255,255,.2)}
.band__pin{width:40px;height:40px;flex:none;color:#fff}
.band__areas b{display:block;text-transform:uppercase;letter-spacing:.16em;font-size:15px}
.band__areas p{color:#c6dbf5;font-size:14.5px;margin-top:3px}
.band__areas i{color:var(--green-500);font-style:normal;padding:0 3px}
.band__cta{display:flex;align-items:center;gap:18px;flex:1 1 460px;justify-content:flex-end;flex-wrap:wrap}
.band__wa{width:50px;height:50px;flex:none}
.band__copy span{display:block;color:#c6dbf5;font-size:14.5px}
.band__copy strong{color:var(--green-300);font-size:20px;font-weight:700}
.band__copy i{font-style:normal;color:#fff}

/* ---------- Rodapé ---------- */
.footer{background:var(--navy-900);color:#c2d6ef;padding:56px 0 0;font-size:14.5px}
.footer__inner{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.logo--light{height:72px}
.footer__desc{margin-top:16px;max-width:320px;line-height:1.6}
.footer b{display:block;color:#fff;margin-bottom:14px;font-size:15px}
.footer nav{display:flex;flex-direction:column;gap:9px}
.footer nav a:hover{color:var(--green-300)}
.footer a{transition:color .16s}
.footer__bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:13.5px}
.footer__bottom .wrap{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.footer__by a{color:var(--green-300);font-weight:600}
.footer__by a:hover{color:#fff;text-decoration:underline}

/* ---------- WhatsApp flutuante ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:70;
  width:60px;height:60px;border-radius:50%;background:var(--green-500);
  display:grid;place-items:center;box-shadow:0 10px 28px rgba(47,180,74,.45);
  transition:transform .2s;
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:34px;height:34px}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease, transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ================= Responsivo ================= */
@media (max-width:1180px){
  .nav__link{padding:8px 10px;font-size:13.5px}
  .header__cta{padding:11px 16px;font-size:14px}
  .cards{grid-template-columns:repeat(3,1fr)}
  .perks{grid-template-columns:repeat(3,1fr);gap:28px 0}
  .perks li:nth-child(3n+1)::before{display:none}
}
@media (max-width:980px){
  :root{--header-h:78px}
  .burger{display:block}
  .header__cta{display:none}
  .header__logo{padding:10px 24px 10px 20px}
  .logo{height:54px}
  .nav{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;
    background:var(--navy-900);padding:10px 16px 18px;gap:2px;display:none;
    box-shadow:var(--shadow-md);
  }
  .nav.is-open{display:flex}
  .nav__link{padding:13px 16px;border-radius:10px;font-size:15px}
  .hero__media{inset:0;opacity:.4}
  .hero__script{display:none}
  .hero__content{padding:64px 0 72px;max-width:none}
  .about,.contact{grid-template-columns:1fr;gap:36px}
  .quotes{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr 1fr}
  .band__areas{border-right:0;padding-right:0;flex:1 1 100%}
  .band__cta{justify-content:flex-start;flex:1 1 100%}
}
@media (max-width:640px){
  .section{padding:58px 0}
  .cards{grid-template-columns:1fr}
  .card p{max-height:340px;opacity:1;margin-top:10px}
  .perks{grid-template-columns:1fr 1fr}
  .perks li::before{display:none!important}
  .row{grid-template-columns:1fr}
  .rule-title{gap:12px;letter-spacing:.14em}
  .footer__inner{grid-template-columns:1fr}
  .btn--lg{padding:15px 22px;font-size:15.5px;white-space:normal;text-align:left}
  .hero h1{font-size:31px}
  .wa-float{width:54px;height:54px;right:16px;bottom:16px}
}


/* ---------- FAQ ---------- */
.wrap--narrow{max-width:880px}
.faq{display:grid;gap:12px}
.faq__item{
  border:1.5px solid var(--line);border-radius:12px;background:#fff;
  transition:border-color .18s, box-shadow .18s;
}
.faq__item[open]{border-color:var(--green-500);box-shadow:var(--shadow-sm)}
.faq__item summary{
  list-style:none;cursor:pointer;padding:18px 52px 18px 20px;position:relative;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary h3{
  font-size:16.5px;font-weight:600;color:var(--navy-800);display:inline;line-height:1.45;
}
.faq__item summary::after{
  content:"";position:absolute;right:20px;top:50%;width:12px;height:12px;
  margin-top:-8px;border-right:2.5px solid var(--green-500);border-bottom:2.5px solid var(--green-500);
  transform:rotate(45deg);transition:transform .22s ease;
}
.faq__item[open] summary::after{transform:rotate(-135deg);margin-top:-3px}
.faq__a{padding:0 20px 20px;color:var(--muted);font-size:15.2px;line-height:1.65}


/* ---------- Texto corrido (cobertura) ---------- */
.prosa{display:grid;gap:16px;color:var(--muted);font-size:16px;line-height:1.75}
.prosa strong{color:var(--navy-800);font-weight:600}