/* ==========================================================================
   Buachack Assistência Técnica — Fazenda Rio Grande / PR
   Landing page única • CSS base
   ========================================================================== */

:root{
  --ink:#050B18;
  --navy-900:#04102B;
  --navy-800:#0A1D45;
  --navy-700:#12306E;
  --blue:#2E7DE0;
  --blue-dark:#1B5CB5;
  --silver:#CBD3DE;
  --whats:#25D366;
  --whats-dark:#128C4A;

  --bg:#FFFFFF;
  --bg-soft:#F4F6FA;
  --line:#E2E7F0;
  --text:#17203A;
  --text-soft:#57617C;

  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 8px rgba(5,11,24,.06);
  --shadow:0 12px 32px rgba(5,11,24,.10);
  --shadow-lg:0 24px 60px rgba(5,11,24,.18);

  --wrap:1180px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--text);background:var(--bg);
  font-size:17px;line-height:1.68;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.18;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2rem,4.6vw,3.35rem)}
h2{font-size:clamp(1.65rem,3.2vw,2.5rem)}
h3{font-size:clamp(1.15rem,1.7vw,1.4rem);font-weight:700}
p{margin:0 0 1.05em}
ul{margin:0 0 1em;padding-left:1.15em}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:84px 0}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--navy-900);color:#E7ECF5}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark p{color:#B9C4DA}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue);margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--blue);border-radius:2px}
.section--dark .eyebrow{color:#6FA8F0}
.section--dark .eyebrow::before{background:#6FA8F0}

.lead{font-size:1.09rem;color:var(--text-soft);max-width:62ch}
.section--dark .lead{color:#AAB7D0}
.head{max-width:800px;margin-bottom:44px}
.head--center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 26px;border-radius:999px;font-weight:700;font-size:1rem;
  border:2px solid transparent;cursor:pointer;text-decoration:none;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease;
  line-height:1.2;text-align:center;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn svg{width:20px;height:20px;flex:none}
.btn--whats{background:var(--whats);color:#03301A;box-shadow:0 8px 24px rgba(37,211,102,.32)}
.btn--whats:hover{background:#1FBE5B}
.btn--phone{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn--phone:hover{background:rgba(255,255,255,.10);border-color:#fff}
.btn--phone-light{background:#fff;color:var(--navy-700);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn--phone-light:hover{border-color:var(--blue);color:var(--blue-dark)}
.btn--blue{background:var(--blue);color:#fff;box-shadow:0 8px 24px rgba(46,125,224,.30)}
.btn--blue:hover{background:var(--blue-dark)}
.btn--sm{padding:11px 20px;font-size:.92rem}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}

/* ---------- Barra de topo ---------- */
.topbar{
  background:linear-gradient(90deg,var(--navy-800),var(--navy-700));
  color:#DCE5F5;font-size:.86rem;text-align:center;padding:9px 16px;
}
.topbar a{color:#fff;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.topbar strong{color:#7FB4F5}

/* ---------- Header ---------- */
.header{
  position:sticky;top:0;z-index:60;
  background:rgba(4,16,43,.92);backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.header__inner{display:flex;align-items:center;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:none}
.brand img{width:46px;height:46px;border-radius:50%}
.brand__name{display:flex;flex-direction:column;line-height:1.05}
.brand__name b{color:#fff;font-size:1.08rem;font-weight:800;letter-spacing:.01em}
.brand__name span{color:#8FA6CC;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600}

.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{
  color:#C7D3EA;font-size:.94rem;font-weight:600;padding:9px 13px;border-radius:8px;
  text-decoration:none;transition:color .15s,background .15s;white-space:nowrap;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.08);text-decoration:none}
.header .btn{margin-left:10px}

.burger{
  margin-left:auto;display:none;background:none;border:0;cursor:pointer;padding:10px;
  border-radius:8px;color:#fff;
}
.burger span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.burger span+span{margin-top:6px}
.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;color:#fff;overflow:hidden;
  background:var(--navy-900);
}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.30}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 78% 12%,rgba(46,125,224,.34),transparent 62%),
    linear-gradient(180deg,rgba(4,16,43,.86) 0%,rgba(4,16,43,.94) 62%,var(--navy-900) 100%);
}
.hero__inner{position:relative;z-index:1;padding:76px 0 84px;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{color:#fff;margin-bottom:18px}
.hero h1 em{font-style:normal;color:#7FB4F5}
.hero p{color:#C3CFE6;font-size:1.12rem;max-width:60ch}

/* subtítulo do topo — carrega os serviços.
   Seletor com `.hero` na frente para vencer `.hero p` (0,1,1) sem usar !important */
.hero p.hero__sub{
  margin:0;font-size:1.24rem;line-height:1.5;color:#C8D5EC;max-width:26ch;
}
.hero__sub strong{color:#7FB4F5;font-weight:700}

.hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 0}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  font-size:.86rem;font-weight:600;color:#DCE6F8;
}
.badge svg{width:15px;height:15px;color:var(--whats);flex:none}

.hero__card{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);
  border-radius:22px;padding:30px;backdrop-filter:blur(6px);box-shadow:var(--shadow-lg);
}
.hero__card h2{font-size:1.28rem;color:#fff;margin-bottom:6px}
.hero__card p{font-size:.98rem;color:#AEBCD6;margin-bottom:20px}
.hero__card .btn{width:100%;margin-bottom:11px}
.hero__card .fine{font-size:.82rem;color:#8FA0BF;text-align:center;margin:8px 0 0}
.hero__rating{display:flex;align-items:center;gap:10px;margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.13)}
.stars{color:#FFC53D;letter-spacing:2px;font-size:1rem;line-height:1}
.hero__rating span{font-size:.85rem;color:#AEBCD6}

/* ---------- Faixa de diferenciais ---------- */
.pillars{background:#fff;padding-bottom:10px}
.pillars__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:-40px;position:relative;z-index:3}
.pillar{
  background:#fff;padding:30px 28px;border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.pillar:first-child{border-radius:var(--radius) 0 0 var(--radius)}
.pillar:last-child{border-radius:0 var(--radius) var(--radius) 0}
.pillar+.pillar{border-left:0}
.pillar__ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,var(--blue),var(--navy-700));color:#fff;
}
.pillar__ico svg{width:23px;height:23px}
.pillar h3{margin-bottom:6px;font-size:1.12rem}
.pillar p{margin:0;font-size:.96rem;color:var(--text-soft)}

/* ---------- Serviços ---------- */
.services{display:grid;gap:30px}
.service{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.service:nth-child(even){grid-template-columns:1.1fr .9fr}
.service:nth-child(even) .service__media{order:2}
.service__media{position:relative;min-height:290px;background:var(--navy-800)}
.service__media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.service__body{padding:36px}
.service__body h3{font-size:1.5rem;color:var(--navy-800);margin-bottom:10px}
.service__body p{color:var(--text-soft);font-size:1rem}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0 22px;padding:0;list-style:none}
.chips li{
  font-size:.81rem;font-weight:600;color:var(--navy-700);background:#EEF3FC;
  border:1px solid #DAE5F8;border-radius:999px;padding:5px 12px;
}

/* ---------- Defeitos (accordion) ---------- */
.faults{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.fault{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.fault h3{color:var(--navy-800);margin-bottom:12px}
.fault p{font-size:.95rem;color:var(--text-soft)}
.fault ol{margin:0;padding-left:1.25em;font-size:.95rem;color:var(--text)}
.fault li{margin-bottom:7px}
.fault li::marker{color:var(--blue);font-weight:700}
.fault__more{max-height:0;overflow:hidden;transition:max-height .35s ease}
.fault__more.is-open{max-height:600px}
.linkbtn{
  background:none;border:0;padding:0;margin-top:10px;cursor:pointer;
  color:var(--blue-dark);font-weight:700;font-size:.93rem;font-family:inherit;
  display:inline-flex;align-items:center;gap:6px;
}
.linkbtn:hover{text-decoration:underline}
.linkbtn svg{width:14px;height:14px;transition:transform .25s}
.linkbtn[aria-expanded="true"] svg{transform:rotate(180deg)}

/* ---------- Marcas ---------- */
.brands{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:32px;padding:0;list-style:none}
.brands li{
  padding:12px 26px;border:1px solid rgba(255,255,255,.16);border-radius:12px;
  background:rgba(255,255,255,.05);color:#DCE6F8;font-weight:700;letter-spacing:.05em;
  font-size:.98rem;text-transform:uppercase;
}

/* ---------- Sobre ---------- */
.about{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:center}
.about__media{position:relative}
.about__media img{
  width:100%;border-radius:var(--radius);object-fit:cover;aspect-ratio:5/6;
  box-shadow:var(--shadow-lg);
}
.about__media::after{
  content:"";position:absolute;left:-16px;bottom:-16px;width:52%;height:46%;
  border-left:3px solid var(--blue);border-bottom:3px solid var(--blue);
  border-radius:0 0 0 var(--radius);z-index:-1;
}
.about__body h2{color:var(--navy-800)}
.about__body p{color:var(--text-soft)}
.checks{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:11px}
.checks li{position:relative;padding-left:32px;font-size:.99rem;color:var(--text);font-weight:600}
.checks li::before{
  content:"";position:absolute;left:0;top:2px;width:21px;height:21px;border-radius:50%;
  background:var(--blue) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'><path d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>") center/12px no-repeat;
}

/* ---------- Galeria (reservada para quando houver fotos reais) ---------- */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.gallery img{border-radius:12px;aspect-ratio:1/1;object-fit:cover;width:100%;box-shadow:var(--shadow-sm)}

/* ---------- Avaliações (slider) ---------- */
.reviews{position:relative}
.reviews__viewport{overflow:hidden}
.reviews__track{display:flex;transition:transform .45s cubic-bezier(.4,0,.2,1);will-change:transform}
.review{flex:0 0 33.3333%;padding:0 11px;box-sizing:border-box}
.review__card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;height:100%;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
}
.review__card .stars{margin-bottom:12px;font-size:1.05rem}
.review__card blockquote{margin:0 0 18px;font-size:.99rem;color:var(--text);line-height:1.62}
.review__who{margin-top:auto;display:flex;align-items:center;gap:12px}
.avatar{
  width:42px;height:42px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--navy-700));color:#fff;font-weight:800;font-size:1rem;
}
.review__who b{display:block;font-size:.96rem;color:var(--navy-800)}
.review__who span{font-size:.83rem;color:var(--text-soft)}
.reviews__nav{display:flex;gap:10px;justify-content:center;margin-top:28px}
.rbtn{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;
  cursor:pointer;display:grid;place-items:center;color:var(--navy-700);box-shadow:var(--shadow-sm);
  transition:.15s;
}
.rbtn:hover{background:var(--navy-700);color:#fff;border-color:var(--navy-700)}
.rbtn svg{width:18px;height:18px}
.google-note{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:22px;font-size:.9rem;color:var(--text-soft);flex-wrap:wrap}

/* ---------- Cobertura ---------- */
.coverage{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.tags{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none;margin:0}
.tags li{
  font-size:.88rem;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);color:#D3DEF2;
}
.tags li.is-primary{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:700}
.coverage h3{font-size:1.1rem;margin:26px 0 12px}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:12px;box-shadow:var(--shadow-sm);
}
.faq summary{
  cursor:pointer;padding:19px 52px 19px 22px;font-weight:700;font-size:1.03rem;
  color:var(--navy-800);position:relative;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:22px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s;
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .faq__a{padding:0 22px 20px;color:var(--text-soft);font-size:.99rem}
.faq .faq__a p:last-child{margin-bottom:0}

/* ---------- Contato ---------- */
.contact{display:grid;grid-template-columns:1fr 1.15fr;gap:44px;align-items:start}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;gap:15px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.11)}
.info-list li:last-child{border-bottom:0}
.info-list .ico{
  width:42px;height:42px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:rgba(46,125,224,.16);color:#7FB4F5;
}
.info-list .ico svg{width:20px;height:20px}
.info-list b{display:block;color:#fff;font-size:.83rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:3px}
.info-list a,.info-list span{color:#C3CFE6;font-size:1.02rem}
.info-list a{text-decoration:none}
.info-list a:hover{color:#fff;text-decoration:underline}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow-lg)}
.map iframe{display:block;width:100%;height:400px;border:0;filter:grayscale(.2)}

/* ---------- CTA final ---------- */
.cta-final{
  background:linear-gradient(120deg,var(--navy-700),var(--blue));color:#fff;text-align:center;
  padding:74px 0;
}
.cta-final h2{color:#fff;max-width:20ch;margin:0 auto .6rem}
.cta-final p{color:#D7E5FB;max-width:56ch;margin:0 auto}
.cta-final .btn-row{justify-content:center}
.cta-final .btn--phone{border-color:rgba(255,255,255,.6)}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#93A1BE;padding:60px 0 0;font-size:.94rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:38px}
.footer h4{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:9px}
.footer a{color:#93A1BE;text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline}
.footer .brand{margin-bottom:16px}
.footer__bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.09);padding:22px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.86rem;
}

/* ---------- Botão flutuante WhatsApp ---------- */
.float-whats{
  position:fixed;right:18px;bottom:18px;z-index:70;
  display:flex;align-items:center;gap:10px;padding:14px 20px;border-radius:999px;
  background:var(--whats);color:#03301A;font-weight:800;font-size:.97rem;text-decoration:none;
  box-shadow:0 10px 30px rgba(37,211,102,.42);transition:transform .18s;
}
.float-whats:hover{transform:scale(1.04);text-decoration:none}
.float-whats svg{width:24px;height:24px}

/* Barra fixa mobile */
.mobile-bar{display:none}

/* ---------- Responsivo ---------- */
@media (max-width:1024px){
  .hero__inner{grid-template-columns:1fr;gap:38px;padding:56px 0 68px}
  .hero__card{max-width:520px}
  .pillars__grid{grid-template-columns:1fr;margin-top:-30px}
  .pillar{border-radius:0!important;border-left:1px solid var(--line)!important}
  .pillar:first-child{border-radius:var(--radius) var(--radius) 0 0!important}
  .pillar:last-child{border-radius:0 0 var(--radius) var(--radius)!important}
  .pillar+.pillar{border-top:0}
  .faults{grid-template-columns:1fr}
  .review{flex-basis:50%}
  .coverage,.contact{grid-template-columns:1fr;gap:34px}
  .about{grid-template-columns:1fr;gap:36px;max-width:620px;margin:0 auto}
  .about__media::after{display:none}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav{
    display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    align-items:stretch;gap:2px;background:var(--navy-900);padding:14px;
    border-bottom:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow-lg);
  }
  .nav.is-open{display:flex}
  .nav a{padding:13px 14px;font-size:1rem}
  .header .btn{margin:8px 0 0;width:100%}
  .burger{display:block}
  .header__inner{position:relative}
}
@media (max-width:720px){
  body{font-size:16px}
  .section{padding:60px 0}
  /* os dois seletores precisam estar aqui: `.service:nth-child(even)` tem
     especificidade maior que `.service` e sobrescreveria a regra do mobile */
  .service,
  .service:nth-child(even){grid-template-columns:1fr}
  .service:nth-child(even) .service__media{order:0}
  .service__media{min-height:210px;position:relative}
  .service__body{padding:26px 22px}
  .review{flex-basis:100%}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr}

  .hero p.hero__sub{font-size:1.12rem;max-width:none}
  .hero p{font-size:1.02rem}

  /* selos do topo empilhados: em linha eles quebram de forma irregular */
  .hero__badges{display:grid;grid-template-columns:1fr;gap:8px;margin-top:22px}
  .badge{justify-content:flex-start;padding:9px 14px;font-size:.9rem}

  .chips{gap:6px}
  .chips li{font-size:.78rem;padding:4px 10px}
  .btn{width:100%}
  .btn-row{flex-direction:column}
  .cta-final .btn-row{align-items:stretch}
  .float-whats{display:none}
  .mobile-bar{
    display:grid;grid-template-columns:1fr 1fr;gap:0;position:fixed;left:0;right:0;bottom:0;z-index:70;
    box-shadow:0 -6px 24px rgba(5,11,24,.22);
  }
  .mobile-bar a{
    display:flex;align-items:center;justify-content:center;gap:8px;padding:15px 8px;
    font-weight:800;font-size:.97rem;text-decoration:none;
  }
  .mobile-bar a svg{width:19px;height:19px}
  .mobile-bar .mb-whats{background:var(--whats);color:#03301A}
  .mobile-bar .mb-call{background:var(--navy-700);color:#fff}
  body{padding-bottom:56px}
  .footer__bottom{margin-bottom:8px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}