/* ================= TOKENS ================= */
:root{
  --verde-abissal:#0C1714;
  --verde-profundo:#122B25;
  --verde-secao:#16302B;
  --verde-musgo:#1F433B;
  --linha:rgba(201,162,75,.22);
  --ouro:#C9A24B;
  --ouro-claro:#E6C878;
  --marfim:#F5F2EA;
  --marfim-mute:rgba(245,242,234,.68);
  --marfim-fraco:rgba(245,242,234,.42);
  --raio:14px;
  --raio-sm:10px;
  --wrap:1180px;
  --grad-ouro:linear-gradient(100deg,#B98F3C 0%,#E6C878 45%,#C9A24B 100%);
}

/* ================= BASE ================= */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--verde-abissal);
  color:var(--marfim);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;font-weight:700;line-height:1.12;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

.eyebrow{
  display:inline-block;
  font-family:'Inter',sans-serif;
  font-size:.72rem;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--ouro);
  margin-bottom:18px;
}

/* ================= BOTÕES ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:'Inter',sans-serif;font-weight:600;font-size:.95rem;
  padding:15px 30px;border-radius:100px;border:1px solid transparent;
  cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  letter-spacing:.01em;
}
.btn-primary{background:var(--grad-ouro);color:#1a1305;box-shadow:0 10px 30px -12px rgba(201,162,75,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px -12px rgba(201,162,75,.75)}
.btn-line{background:transparent;border-color:var(--linha);color:var(--marfim)}
.btn-line:hover{border-color:var(--ouro);color:var(--ouro-claro)}
.btn-ghost{background:transparent;border-color:var(--linha);color:var(--marfim);padding:11px 22px;font-size:.88rem}
.btn-ghost:hover{border-color:var(--ouro);color:var(--ouro-claro)}
.btn-block{width:100%}
.btn-lg{padding:18px 44px;font-size:1.05rem}

/* ================= HEADER ================= */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(12,23,20,.82);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(201,162,75,.14);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center}
.brand-logo{height:62px;width:auto}
.brand-fallback{
  display:flex;flex-direction:column;line-height:1;
  font-family:'Poppins',sans-serif;font-weight:700;font-size:1.7rem;color:var(--ouro-claro);
}
.brand-fallback small{font-family:'Inter',sans-serif;font-weight:500;font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--marfim-mute);margin-top:3px}

/* ================= HERO ================= */
.hero{position:relative;overflow:hidden;padding:64px 0 0}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(1200px 600px at 80% -10%,rgba(31,67,59,.55),transparent 60%),
    radial-gradient(900px 500px at 0% 110%,rgba(201,162,75,.10),transparent 60%),
    linear-gradient(180deg,var(--verde-profundo),var(--verde-abissal));
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:url('../img/hero.jpg');
  background-size:cover;background-position:center;
  opacity:.20;mix-blend-mode:luminosity;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
  padding:40px 0 80px;
}
.hero-copy h1{font-size:clamp(2.5rem,5.2vw,4.2rem);margin:6px 0 22px}
.hero-copy h1 em{font-style:italic;color:var(--ouro-claro)}
.lead{font-size:1.12rem;color:var(--marfim-mute);max-width:46ch;margin-bottom:26px}
.hero-points{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:34px}
.hero-points li{position:relative;padding-left:28px;color:var(--marfim);font-size:.98rem}
.hero-points li::before{
  content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:50%;
  background:var(--grad-ouro);
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* FORM CARD */
.form-card{
  background:linear-gradient(180deg,rgba(31,67,59,.55),rgba(18,43,37,.9));
  border:1px solid rgba(201,162,75,.28);
  border-radius:20px;
  padding:34px 30px;
  box-shadow:0 40px 80px -40px rgba(0,0,0,.7);
  backdrop-filter:blur(6px);
}
.form-title{font-size:1.85rem;color:var(--marfim)}
.form-sub{color:var(--marfim-mute);font-size:.92rem;margin:6px 0 22px}
.field{margin-bottom:15px;display:flex;flex-direction:column}
.field label{font-size:.8rem;font-weight:600;letter-spacing:.02em;margin-bottom:7px;color:var(--marfim-mute)}
.field label .opt{font-weight:400;color:var(--marfim-fraco)}
.field input,.field select{
  font-family:'Inter',sans-serif;font-size:.95rem;
  background:rgba(12,23,20,.6);
  border:1px solid rgba(245,242,234,.16);
  border-radius:var(--raio-sm);
  padding:13px 14px;color:var(--marfim);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:var(--marfim-fraco)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--ouro);
  box-shadow:0 0 0 3px rgba(201,162,75,.18);
}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23C9A24B' d='M6 8 0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.form-note{margin-top:12px;font-size:.85rem;min-height:1em}
.form-note.error{color:#F0B4A0}
.form-note.ok{color:var(--ouro-claro)}

/* ================= VEIO (assinatura) ================= */
.vein-divider{
  position:relative;height:2px;width:100%;
  background:linear-gradient(90deg,transparent,rgba(201,162,75,.15) 12%,var(--ouro) 50%,rgba(201,162,75,.15) 88%,transparent);
}
.vein-divider::before{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(45deg);
  width:9px;height:9px;background:var(--grad-ouro);
}

/* ================= SEÇÕES ================= */
.section{padding:96px 0}
.section-head{max-width:640px;margin:0 auto 56px;text-align:center}
.section-head h2{font-size:clamp(2rem,3.6vw,3rem)}
.section-lead{color:var(--marfim-mute);margin-top:14px;font-size:1.05rem}

.materiais{background:var(--verde-secao)}
.servicos{background:var(--verde-abissal)}
.aplicacoes{background:var(--verde-secao)}
.diferencial{background:var(--verde-profundo)}
.area{background:var(--verde-abissal)}
.faq{background:var(--verde-secao)}
.cta-final{background:linear-gradient(180deg,var(--verde-profundo),var(--verde-abissal))}

/* MATERIAIS */
.material-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;max-width:780px;margin:0 auto}
.material-chips li{list-style:none;border:1px solid rgba(201,162,75,.4);color:var(--ouro-claro);padding:11px 24px;border-radius:100px;font-size:.98rem;font-weight:500}
.galeria-head{text-align:center;margin:64px 0 34px}
.galeria-head h3{font-size:clamp(1.6rem,2.8vw,2.3rem)}
.galeria-item{margin:0;background:var(--verde-profundo);border:1px solid rgba(201,162,75,.16);border-radius:var(--raio);overflow:hidden;transition:transform .3s ease,border-color .3s ease}
.galeria-item:hover{transform:translateY(-6px);border-color:rgba(201,162,75,.5)}
.galeria-item figcaption{padding:16px 22px;color:var(--marfim-mute);font-size:.95rem}
.material-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.material-card{
  background:var(--verde-profundo);
  border:1px solid rgba(201,162,75,.16);
  border-radius:var(--raio);overflow:hidden;
  transition:transform .3s ease,border-color .3s ease;
}
.material-card:hover{transform:translateY(-6px);border-color:rgba(201,162,75,.5)}
.material-img{
  height:200px;
  background-color:var(--verde-musgo);
  background-size:cover;background-position:center;
  border-bottom:1px solid rgba(201,162,75,.2);
}
.material-body{padding:22px 22px 26px}
.material-body h3{font-size:1.6rem;color:var(--ouro-claro);margin-bottom:6px}
.material-body p{color:var(--marfim-mute);font-size:.93rem}

/* SERVIÇOS */
.servico-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(201,162,75,.14);border:1px solid rgba(201,162,75,.14);border-radius:var(--raio);overflow:hidden}
.servico-item{background:var(--verde-abissal);padding:40px 32px;transition:background .3s ease}
.servico-item:hover{background:var(--verde-profundo)}
.servico-mark{font-family:'Poppins',sans-serif;font-size:1.3rem;color:var(--ouro);opacity:.75}
.servico-item h3{font-size:1.55rem;margin:10px 0 8px}
.servico-item p{color:var(--marfim-mute);font-size:.93rem}

/* APLICAÇÕES */
.aplicacao-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.aplicacao-card{position:relative;height:340px;border-radius:var(--raio);overflow:hidden;border:1px solid rgba(201,162,75,.16)}
.aplicacao-img{position:absolute;inset:0;background-color:var(--verde-musgo);background-size:cover;background-position:center;transition:transform .5s ease}
.aplicacao-card:hover .aplicacao-img{transform:scale(1.06)}
.aplicacao-overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;background:linear-gradient(180deg,transparent 40%,rgba(12,23,20,.92))}
.aplicacao-overlay h3{font-size:1.5rem;color:var(--marfim)}
.aplicacao-overlay p{color:var(--ouro-claro);font-size:.85rem;font-weight:500}

/* DIFERENCIAL */
.diferencial-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.diferencial-copy h2{font-size:clamp(2rem,3.4vw,2.9rem);margin:6px 0 18px}
.diferencial-copy p{color:var(--marfim-mute);margin-bottom:28px;font-size:1.05rem}
.diferencial-list{list-style:none;display:flex;flex-direction:column;gap:18px}
.diferencial-list li{
  background:var(--verde-secao);border:1px solid rgba(201,162,75,.16);
  border-left:3px solid var(--ouro);
  border-radius:var(--raio-sm);padding:20px 24px;
  display:flex;flex-direction:column;gap:4px;
}
.diferencial-list strong{color:var(--marfim);font-size:1.05rem}
.diferencial-list span{color:var(--marfim-mute);font-size:.92rem}

/* ÁREA */
.area-inner{display:grid;grid-template-columns:1.3fr .7fr;gap:50px;align-items:center}
.area-copy h2{font-size:clamp(2rem,3.4vw,2.9rem);margin:6px 0 18px}
.area-copy p{color:var(--marfim-mute);font-size:1.05rem;margin-bottom:12px}
.area-horario{font-size:.98rem}
.area-horario strong{color:var(--marfim)}
.area-card{
  background:var(--verde-secao);border:1px solid rgba(201,162,75,.28);
  border-radius:20px;padding:34px 30px;text-align:center;
}
.area-card-label{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ouro);margin-bottom:10px}
.area-phone{display:block;font-family:'Poppins',sans-serif;font-size:2rem;color:var(--marfim);margin-bottom:20px}
.area-insta{display:inline-block;margin-top:16px;color:var(--marfim-mute);font-size:.9rem}
.area-insta:hover{color:var(--ouro-claro)}

/* FAQ */
.faq-wrap{max-width:820px}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--verde-profundo);border:1px solid rgba(201,162,75,.16);
  border-radius:var(--raio-sm);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 26px;
  font-family:'Poppins',sans-serif;font-size:1.3rem;color:var(--marfim);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--ouro);font-size:1.5rem;transition:transform .3s ease;font-family:'Inter',sans-serif}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{padding:0 26px 24px;color:var(--marfim-mute)}

/* CTA FINAL */
.cta-inner{text-align:center;max-width:640px;margin:0 auto}
.cta-inner h2{font-size:clamp(2.2rem,4vw,3.2rem);margin-bottom:14px}
.cta-inner p{color:var(--marfim-mute);font-size:1.1rem;margin-bottom:32px}

/* ================= FOOTER ================= */
.site-footer{background:var(--verde-abissal);border-top:1px solid rgba(201,162,75,.16);padding-top:60px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;padding-bottom:40px}
.footer-logo{height:96px;width:auto;margin-bottom:14px}
.footer-brand p{color:var(--marfim-mute);max-width:34ch}
.footer-cols{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.footer-col h4{font-family:'Inter',sans-serif;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ouro);margin-bottom:14px}
.footer-col a,.footer-col span{display:block;color:var(--marfim-mute);font-size:.94rem;margin-bottom:8px}
.footer-col a:hover{color:var(--ouro-claro)}
.footer-bottom{border-top:1px solid rgba(245,242,234,.1);padding:22px 0}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer-bottom span{color:var(--marfim-fraco);font-size:.85rem}
.footer-bottom a{color:var(--marfim-mute);font-size:.85rem}
.footer-bottom a:hover{color:var(--ouro-claro)}

/* ================= WPP FLOAT ================= */
.wpp-float{
  position:fixed;right:22px;bottom:22px;z-index:60;
  width:58px;height:58px;border-radius:50%;
  background:#1EA85C;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 30px -8px rgba(0,0,0,.6);
  transition:transform .25s ease;
}
.wpp-float:hover{transform:scale(1.08)}

/* ================= RESPONSIVO ================= */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px;padding-bottom:64px}
  .material-grid{grid-template-columns:repeat(2,1fr)}
  .servico-grid{grid-template-columns:repeat(2,1fr)}
  .aplicacao-grid{grid-template-columns:repeat(2,1fr)}
  .diferencial-inner,.area-inner,.footer-inner{grid-template-columns:1fr;gap:40px}
}
@media (max-width:560px){
  .section{padding:68px 0}
  .wrap{padding:0 18px}
  .header-cta{display:none}
  .material-grid,.servico-grid,.aplicacao-grid{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr}
  .hero-actions .btn{flex:1}
  .aplicacao-card{height:260px}
}

/* ================= ACESSIBILIDADE ================= */
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--ouro-claro);outline-offset:2px;
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
