/* ============================================================
   RKR FORJA PRO — folha de estilo principal
   Paleta extraída do catálogo oficial 2026:
     laranja #e8651d · azul-marinho #12304c · texto #231f20
     cinza   #5a6472 · linha #c9d6e2       · fundo #eef2f6
   ============================================================ */
:root{
  --orange:#e8651d;
  --orange-2:#f8801f;
  --orange-soft:rgba(232,101,29,.10);
  --navy:#12304c;
  --navy-2:#0b2338;
  --text:#231f20;
  --gray:#5a6472;
  --line:#c9d6e2;
  --line-soft:rgba(18,48,76,.12);
  --bg:#ffffff;
  --bg-soft:#eef2f6;
  --surface:#ffffff;

  --radius:14px;
  --radius-lg:20px;
  --shadow:0 14px 34px -14px rgba(18,48,76,.28);
  --shadow-lg:0 28px 60px -22px rgba(18,48,76,.42);
  --max:1180px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --display:'Barlow Condensed','Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  font-family:var(--font);background:var(--bg);color:var(--text);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}

/* ---------- tipografia ---------- */
h1,h2,h3{font-family:var(--display);line-height:1.02;letter-spacing:.005em;text-transform:uppercase;font-weight:700}
h1{font-size:clamp(2.6rem,6vw,4.4rem)}
h2{font-size:clamp(2rem,4.2vw,3rem)}
h3{font-size:1.35rem;font-weight:600}
.eyebrow{
  font-size:.74rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--orange);display:inline-flex;align-items:center;gap:9px;margin-bottom:12px;
}
.eyebrow::before{content:"";width:26px;height:3px;background:var(--orange);border-radius:2px}
.lead{color:var(--gray);font-size:1.05rem;max-width:62ch}
.section{padding:88px 0;position:relative}
.section--soft{background:var(--bg-soft)}
.section-head{margin-bottom:44px;max-width:780px}
.section-head h2{margin-bottom:14px}

/* zigue-zague do catálogo */
.zig{
  height:14px;width:100%;max-width:640px;margin:18px 0 0;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='14' viewBox='0 0 40 14'%3E%3Cpath d='M0 11L10 3l10 8 10-8 10 8' fill='none' stroke='%2312304c' stroke-width='2'/%3E%3C/svg%3E") repeat-x center/40px 14px;
  opacity:.85;
}
.zig--orange{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='14' viewBox='0 0 40 14'%3E%3Cpath d='M0 11L10 3l10 8 10-8 10 8' fill='none' stroke='%23e8651d' stroke-width='2'/%3E%3C/svg%3E")}
.zig--centro{margin-inline:auto}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:10px;border:2px solid transparent;
  font-weight:700;font-size:.95rem;cursor:pointer;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--orange);color:#fff;box-shadow:0 12px 26px -12px rgba(232,101,29,.85)}
.btn--primary:hover{background:var(--orange-2);box-shadow:0 18px 32px -12px rgba(232,101,29,.95)}
.btn--navy{background:var(--navy);color:#fff;box-shadow:0 12px 26px -14px rgba(18,48,76,.9)}
.btn--navy:hover{background:var(--navy-2)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--navy)}
.btn--ghost:hover{border-color:var(--orange);color:var(--orange)}
.btn--wa{background:#25d366;color:#04220f;box-shadow:0 12px 26px -14px rgba(37,211,102,.9)}
.btn--sm{padding:10px 18px;font-size:.86rem}
.btn--block{width:100%}
.no-escuro .btn--ghost{border-color:rgba(255,255,255,.3);color:#fff}
.no-escuro .btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}

/* ---------- cabeçalho ---------- */
.header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s;
}
.header.is-stuck{border-bottom-color:var(--line);box-shadow:0 8px 26px -20px rgba(18,48,76,.8)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px}
.brand img{height:58px;width:auto}
.nav__links{display:flex;align-items:center;gap:26px}
.nav__links a{font-size:.9rem;font-weight:600;color:var(--gray);transition:color .18s;position:relative}
.nav__links a:hover{color:var(--navy)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:3px;background:var(--orange);transition:width .22s}
.nav__links a:hover::after{width:100%}
.nav__cta{display:flex;align-items:center;gap:10px}
.burger{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px;cursor:pointer;line-height:0}
.burger svg{width:20px;height:20px;stroke:var(--navy);fill:none;stroke-width:2}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:70px 0 0;background:linear-gradient(180deg,#fff,var(--bg-soft))}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(700px 380px at 88% 10%,rgba(232,101,29,.13),transparent 62%);
}
.hero .wrap{position:relative;z-index:2}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-bottom:70px}
.hero__logo{height:96px;width:auto;margin-bottom:26px}
.hero h1{margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--orange);display:block}
.hero__text{color:var(--gray);font-size:1.08rem;max-width:50ch;margin-bottom:28px}
.hero__actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:34px}
.hero__stats{display:flex;flex-wrap:wrap;gap:34px;padding-top:24px;border-top:2px solid var(--line)}
.stat b{display:block;font-family:var(--display);font-size:1.85rem;color:var(--navy);line-height:1}
.stat span{font-size:.77rem;color:var(--gray);text-transform:uppercase;letter-spacing:.09em;font-weight:600}

/* vitrine de 3 fotos, igual à capa do catálogo */
.vitrine{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.vitrine__item{
  display:flex;flex-direction:column;
  border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease;
}
.vitrine__item:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.vitrine__item img{width:100%;aspect-ratio:1/1;object-fit:cover;flex:none}
.vitrine__rot{
  display:block;width:100%;margin-top:auto;
  background:var(--navy);color:#fff;padding:11px 10px;text-align:center;
}
.vitrine__rot small{display:block;font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:#9db4c9;font-weight:600}
.vitrine__rot b{font-family:var(--display);font-size:1rem;text-transform:uppercase;letter-spacing:.03em}

/* ---------- faixa laranja ---------- */
.marquee{background:var(--orange);color:#fff;overflow:hidden;padding:12px 0}
.marquee__track{display:flex;width:max-content;white-space:nowrap;animation:slide 30s linear infinite;
  font-family:var(--display);font-size:1.02rem;letter-spacing:.07em;text-transform:uppercase;font-weight:700}
.marquee__track span{display:inline-block;padding:0 20px}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee__track{animation:none}}

/* ---------- cards simples ---------- */
.grid{display:grid;gap:20px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  transition:transform .22s,box-shadow .22s,border-color .22s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--orange)}
.card__icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--orange-soft);margin-bottom:16px}
.card__icon svg{width:23px;height:23px;stroke:var(--orange);fill:none;stroke-width:1.8}
.card h3{margin-bottom:8px}
.card p{color:var(--gray);font-size:.93rem}

/* ---------- cards do catálogo ---------- */
.catalogo{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s,border-color .22s;
}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--orange)}
.prod-card__media{position:relative;aspect-ratio:4/3;background:var(--bg-soft);overflow:hidden}
.prod-card__media img{width:100%;height:100%;object-fit:cover}
.prod-card__num{
  position:absolute;top:0;left:0;background:var(--orange);color:#fff;font-family:var(--display);
  font-size:1.15rem;padding:6px 14px;letter-spacing:.06em;
}
.prod-card__body{padding:22px;display:flex;flex-direction:column;gap:11px;flex:1}
.prod-card__linha{font-size:.66rem;letter-spacing:.15em;text-transform:uppercase;color:var(--gray);font-weight:700}
.prod-card__body h3{font-size:1.28rem}
.prod-card__sub{color:var(--gray);font-size:.88rem;flex:1}
.prod-card__preco{display:flex;align-items:baseline;gap:8px;padding-top:12px;border-top:1px solid var(--line)}
.prod-card__preco b{font-family:var(--display);font-size:1.7rem;color:var(--navy);line-height:1}
.prod-card__preco span{font-size:.76rem;color:var(--gray)}
.prod-card__acoes{display:flex;gap:9px}
.prod-card__acoes .btn{flex:1}

/* ---------- página de produto ---------- */
.produto{padding:82px 0;border-top:1px solid var(--line)}
.produto:nth-of-type(even){background:var(--bg-soft)}
.produto__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}

.galeria{position:sticky;top:100px}
.galeria__principal{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
}
.galeria__principal img{width:100%;aspect-ratio:4/5;object-fit:cover}
.galeria__num{
  position:absolute;top:0;left:0;background:var(--orange);color:#fff;font-family:var(--display);
  font-size:1.4rem;padding:8px 18px;letter-spacing:.06em;z-index:2;
}
.galeria__thumbs{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}
.galeria__thumbs button{
  width:76px;height:76px;padding:0;border:2px solid var(--line);border-radius:10px;overflow:hidden;
  background:#fff;cursor:pointer;transition:border-color .18s,transform .18s;
}
.galeria__thumbs button:hover{transform:translateY(-2px)}
.galeria__thumbs button.is-ativo{border-color:var(--orange)}
.galeria__thumbs img{width:100%;height:100%;object-fit:cover}

.produto__linha{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);font-weight:700}
.produto h2{margin:8px 0 10px}
.produto__sub{font-size:.86rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--navy);margin-bottom:14px}
.produto__desc{color:var(--gray);margin-bottom:24px;max-width:60ch}

.bloco-titulo{font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--navy);margin-bottom:12px}
.diferenciais{list-style:none;display:flex;flex-direction:column;gap:9px;margin-bottom:26px}
.diferenciais li{display:flex;gap:10px;align-items:flex-start;font-size:.94rem;color:var(--gray)}
.diferenciais li::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--orange);flex:none;margin-top:8px}

.aplicacoes{background:var(--bg-soft);border-radius:var(--radius);padding:16px 20px;margin-bottom:24px}
.produto:nth-of-type(even) .aplicacoes{background:#fff}
.aplicacoes p{color:var(--gray);font-size:.9rem}

.ficha{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:24px}
.ficha div small{display:block;font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);font-weight:700;margin-bottom:3px}
.ficha div b{font-size:.94rem;color:var(--text)}

.precos{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius);overflow:hidden;margin-bottom:24px}
.preco-box{background:var(--orange);color:#fff;padding:20px 24px}
.preco-box--atacado{background:var(--navy);position:relative}
.preco-box small{display:block;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;opacity:.9;margin-bottom:6px}
.preco-box b{font-family:var(--display);font-size:2rem;line-height:1;letter-spacing:.01em}
.preco-box span{font-size:.78rem;opacity:.92;margin-left:6px}
.preco-box em{display:block;font-style:normal;font-size:.74rem;opacity:.85;margin-top:5px}

.como-usar{background:var(--navy);border-radius:var(--radius);padding:24px;color:#fff}
.como-usar>small{display:block;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);font-weight:700;margin-bottom:16px}
.passos{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.passo{display:flex;gap:11px;align-items:flex-start}
.passo i{width:26px;height:26px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;
  font-style:normal;font-weight:700;font-size:.8rem;flex:none}
.passo b{display:block;font-family:var(--display);font-size:1rem;text-transform:uppercase;letter-spacing:.05em}
.passo span{font-size:.83rem;color:#a9bed2}

/* ---------- tabela de preços ---------- */
.tabela-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;min-width:560px}
thead th{
  text-align:left;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gray);
  font-weight:700;padding:16px 20px;border-bottom:2px solid var(--line);
}
tbody td{padding:17px 20px;border-bottom:1px solid var(--line);font-size:.95rem}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--bg-soft)}
td.nome{font-weight:700}
td.atacado{color:var(--navy);font-weight:700}
.eco{display:inline-block;background:var(--orange-soft);color:var(--orange);font-weight:700;font-size:.8rem;padding:3px 10px;border-radius:7px}
.condicoes{background:var(--bg-soft);border-radius:var(--radius);padding:18px 22px;margin-top:20px}
.condicoes small{display:block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--navy);font-weight:700;margin-bottom:6px}
.condicoes p{color:var(--gray);font-size:.88rem}

/* ---------- formulário ---------- */
.quote{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:17px}
.field label{display:block;font-size:.76rem;font-weight:700;color:var(--navy);margin-bottom:6px;text-transform:uppercase;letter-spacing:.1em}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:10px;
  font-size:.94rem;transition:border-color .18s,box-shadow .18s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-soft);
}
.field textarea{resize:vertical;min-height:104px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form__note{font-size:.79rem;color:var(--gray);margin-top:13px;text-align:center}
.contact-list{display:flex;flex-direction:column;gap:12px;margin-top:26px}
.contact-item{display:flex;gap:13px;align-items:center;padding:15px 18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);transition:border-color .18s,box-shadow .18s}
.contact-item:hover{border-color:var(--orange);box-shadow:var(--shadow)}
.contact-item svg{width:20px;height:20px;stroke:var(--orange);fill:none;stroke-width:1.8;flex:none}
.contact-item b{display:block;font-size:.93rem}
.contact-item span{font-size:.82rem;color:var(--gray)}

/* ---------- faq ---------- */
.faq{max-width:840px;margin:0 auto}
details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:10px;overflow:hidden}
details[open]{border-color:var(--orange)}
summary{padding:18px 22px;cursor:pointer;font-weight:600;font-size:.97rem;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--display);font-size:1.6rem;color:var(--orange);line-height:1;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 22px 20px;color:var(--gray);font-size:.93rem}

/* ---------- chamada final ---------- */
.cta{
  border-radius:var(--radius-lg);padding:54px 42px;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;box-shadow:var(--shadow-lg);
}
.cta::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 300px at 82% 0%,rgba(232,101,29,.34),transparent 62%)}
.cta>*{position:relative;z-index:2}
.cta h2{margin-bottom:12px}
.cta p{color:#a9bed2;max-width:56ch;margin:0 auto 26px}
.cta__actions{display:flex;gap:13px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}

/* ---------- rodapé ---------- */
.footer{background:var(--navy);color:#fff;padding:54px 0 26px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px;margin-bottom:34px}
.footer__logo{background:#fff;border-radius:12px;padding:14px 18px;display:inline-block}
.footer__logo img{height:52px;width:auto}
.footer p{color:#a9bed2;font-size:.89rem;max-width:38ch;margin-top:16px}
.footer p.destaque{color:var(--orange-2);font-weight:600}
.footer h4{font-family:var(--display);font-size:1.05rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer ul a,.footer ul span{color:#a9bed2;font-size:.89rem;transition:color .18s}
.footer ul a:hover{color:#fff}
.footer__bottom{border-top:1px solid rgba(255,255,255,.16);padding-top:20px;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:12px;color:#8ba4bb;font-size:.8rem}

/* ---------- botão flutuante ---------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:70;width:56px;height:56px;border-radius:50%;
  background:#25d366;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.75);
  transition:transform .2s;
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#04220f}

/* ---------- revelação ao rolar ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- responsivo ---------- */
@media (max-width:980px){
  .hero__grid{grid-template-columns:1fr;gap:38px}
  .produto__grid{grid-template-columns:1fr;gap:32px}
  .galeria{position:static}
  .galeria__principal img{aspect-ratio:4/3}
  .catalogo{grid-template-columns:repeat(2,1fr)}
  .grid--4,.grid--3{grid-template-columns:repeat(2,1fr)}
  .quote{grid-template-columns:1fr;gap:30px}
  .footer__grid{grid-template-columns:1fr 1fr}
  .ficha{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .section,.produto{padding:64px 0}
  .nav__links{
    position:fixed;left:0;right:0;top:76px;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:8px 22px 20px;display:none;box-shadow:var(--shadow);
  }
  .nav__links.is-open{display:flex}
  .nav__links a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1rem}
  .nav__links a::after{display:none}
  .burger{display:block}
  .nav__cta .btn{display:none}
  .catalogo,.grid--3,.grid--4,.footer__grid,.field-row,.precos,.passos{grid-template-columns:1fr}
  .vitrine{gap:7px}
  .vitrine__rot b{font-size:.78rem}
  .cta{padding:38px 22px}
  .hero__stats{gap:20px}
  .hero__logo{height:72px}
}