/* ==================== RESET ==================== */
*{margin:0;padding:0;box-sizing:border-box;}

/* ==================== DESIGN TOKENS ==================== */
:root{
  --bg-dark:#080c14;
  --bg-card:#0e1420;
  --bg-glass:rgba(14,20,32,0.7);
  --blue-deep:#0a1628;
  --blue-mid:#1a3a6e;
  --blue-electric:#2563eb;
  --blue-glow:#3b82f6;
  --amber:#f59e0b;
  --amber-light:#fbbf24;
  --amber-glow:rgba(245,158,11,0.25);
  --green:#10b981;
  --green-dark:#059669;
  --white:#ffffff;
  --text-primary:#f1f5f9;
  --text-secondary:#94a3b8;
  --text-muted:#475569;
  --border:rgba(255,255,255,0.07);
  --border-hover:rgba(59,130,246,0.4);
  --shadow-card:0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow:0 0 40px rgba(37,99,235,0.2);
  --radius:1rem;
  --radius-sm:0.5rem;
}

/* ==================== BASE ==================== */
html{scroll-behavior:smooth;}
body{
  font-family:'Inter','Segoe UI',sans-serif;
  background:var(--bg-dark);
  color:var(--text-primary);
  line-height:1.6;
  min-height:100vh;
}
h1,h2,h3,h4,h5,h6{font-family:'Poppins',sans-serif;font-weight:700;line-height:1.2;}
a{text-decoration:none;color:inherit;}
img{display:block;}

/* ==================== ÍCONES WHATSAPP ==================== */
img[src*="whatsapp.svg"]{
  transition:all 0.3s;
}
.btn-indisponivel .icon-whatsapp{
  opacity:0.4;filter:grayscale(100%);
}
.btn-whatsapp img{
  width:1.5rem;height:1.5rem;filter:brightness(0) invert(1);
}

/* ==================== CONTAINER ==================== */
.container{max-width:1280px;margin:0 auto;padding:0 1.5rem;}
@media(min-width:1024px){.container{padding:0 2rem;}}

/* ==================== BOTÕES ==================== */
.btn{
  display:inline-flex;align-items:center;gap:0.5rem;
  padding:0.75rem 1.5rem;border-radius:var(--radius-sm);
  font-weight:600;font-size:0.875rem;border:none;cursor:pointer;
  transition:all 0.3s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--amber),var(--amber-light));
  color:#1a1000;box-shadow:0 4px 20px var(--amber-glow);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 32px rgba(245,158,11,0.45);
}
.btn-primary:disabled{background:#334155;color:#64748b;cursor:not-allowed;box-shadow:none;transform:none;}
.btn-ghost{
  background:rgba(255,255,255,0.06);color:var(--text-primary);
  border:1px solid var(--border);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{background:rgba(255,255,255,0.12);border-color:var(--border-hover);}
.btn-filter{
  padding:0.45rem 1rem;border:1px solid var(--border);
  background:rgba(255,255,255,0.04);color:var(--text-secondary);
  border-radius:2rem;cursor:pointer;font-size:0.8rem;font-weight:500;
  transition:all 0.25s;white-space:nowrap;
}
.btn-filter:hover{border-color:var(--blue-glow);color:var(--text-primary);}
.btn-filter.ativo{
  background:var(--blue-electric);color:var(--white);
  border-color:var(--blue-electric);
  box-shadow:0 0 16px rgba(37,99,235,0.4);
}

/* ==================== BADGES ==================== */
.badge{
  display:inline-block;padding:0.2rem 0.65rem;
  border-radius:2rem;font-size:0.7rem;font-weight:700;letter-spacing:0.05em;
}
.badge-promocao{background:var(--amber);color:#1a1000;}
.badge-estoque{background:rgba(16,185,129,0.15);color:var(--green);border:1px solid rgba(16,185,129,0.3);}
.badge-indisponivel{background:rgba(239,68,68,0.15);color:#f87171;border:1px solid rgba(239,68,68,0.3);}

/* ==================== HEADER ==================== */
header{
  background:rgba(8,12,20,0.9);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:100;
}
.header-topo{
  background:linear-gradient(90deg,var(--blue-electric),var(--blue-mid));
  padding:0.4rem 0;text-align:center;font-size:0.78rem;
  color:rgba(255,255,255,0.9);letter-spacing:0.02em;
}
.header-principal{
  padding:1rem 0;display:flex;align-items:center;
  justify-content:space-between;gap:1rem;
}
.logo{display:flex;align-items:center;gap:0.75rem;}
.logo-icone{
  width:2.75rem;height:2.75rem;
  background:linear-gradient(135deg,var(--amber),var(--amber-light));
  border-radius:0.6rem;display:flex;align-items:center;
  justify-content:center;font-weight:800;color:#1a1000;
  font-size:1.2rem;box-shadow:0 4px 16px var(--amber-glow);
}
.logo-texto{display:none;}
@media(min-width:640px){
  .logo-texto{display:block;}
  .logo-texto h1{font-size:1.3rem;color:var(--white);margin:0;letter-spacing:-0.02em;}
  .logo-texto p{font-size:0.7rem;color:var(--text-muted);margin:0;}
}
.buscador{display:none;flex:1;max-width:30rem;}
@media(min-width:768px){.buscador{display:flex;}}
.buscador input{
  width:100%;padding:0.65rem 1.1rem;
  background:rgba(255,255,255,0.06);
  border:1px solid var(--border);border-radius:var(--radius-sm);
  color:var(--text-primary);font-size:0.875rem;
  transition:all 0.3s;
}
.buscador input::placeholder{color:var(--text-muted);}
.buscador input:focus{
  border-color:var(--blue-glow);outline:none;
  background:rgba(255,255,255,0.09);
  box-shadow:0 0 0 3px rgba(59,130,246,0.15);
}
.botoes-header{display:flex;gap:0.75rem;}
.btn-menu{
  background:rgba(255,255,255,0.06);border:1px solid var(--border);
  cursor:pointer;padding:0.5rem 0.7rem;color:var(--text-primary);
  font-size:1.25rem;border-radius:var(--radius-sm);transition:all 0.3s;
}
.btn-menu:hover{background:rgba(255,255,255,0.12);}
@media(min-width:768px){.btn-menu{display:none;}}

/* ==================== NAVEGAÇÃO ==================== */
.nav-menu{
  border-top:1px solid var(--border);max-height:0;overflow:hidden;transition:max-height 0.3s;
}
.nav-menu.aberto{max-height:400px;}
@media(min-width:768px){
  .nav-menu{border-top:none;max-height:none;display:flex;}
  .nav-menu.aberto{max-height:none;}
}
.nav-lista{display:flex;flex-direction:column;list-style:none;}
@media(min-width:768px){.nav-lista{flex-direction:row;align-items:center;}}
.nav-item{border-bottom:1px solid var(--border);}
@media(min-width:768px){.nav-item{border-bottom:none;}}
.nav-item button{
  width:100%;text-align:left;background:none;border:none;
  padding:0.85rem 0;color:var(--text-secondary);font-weight:500;
  cursor:pointer;font-size:0.875rem;transition:color 0.3s;
}
@media(min-width:768px){
  .nav-item button{text-align:center;padding:0.85rem 1.5rem;position:relative;}
  .nav-item button::after{
    content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);
    width:0;height:2px;background:var(--amber);transition:width 0.3s;
  }
  .nav-item button:hover::after{width:60%;}
}
.nav-item button:hover{color:var(--white);}

/* ==================== CARROSSEL ==================== */
.carrossel{
  position:relative;width:100%;height:24rem;overflow:hidden;
}
@media(min-width:640px){.carrossel{height:32rem;}}
@media(min-width:1024px){.carrossel{height:38rem;}}
.slide{
  position:absolute;top:0;left:0;width:100%;height:100%;
  opacity:0;transition:opacity 1s ease;display:flex;align-items:center;
  padding:0 1.5rem;
}
@media(min-width:1024px){.slide{padding:0 4rem;}}
.slide.ativo{opacity:1;}
.slide::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(8,12,20,0.85) 0%,rgba(8,12,20,0.3) 60%,transparent 100%);
  z-index:1;
}
.slide-conteudo{position:relative;z-index:2;color:var(--white);max-width:42rem;}
.slide-badge{
  display:inline-flex;align-items:center;gap:0.4rem;
  background:rgba(245,158,11,0.15);border:1px solid rgba(245,158,11,0.4);
  color:var(--amber);padding:0.3rem 0.9rem;border-radius:2rem;
  font-size:0.75rem;font-weight:700;letter-spacing:0.08em;
  margin-bottom:1rem;text-transform:uppercase;
}
.slide-titulo{
  font-size:2rem;font-weight:800;line-height:1.15;
  margin-bottom:0.75rem;letter-spacing:-0.02em;
}
@media(min-width:640px){.slide-titulo{font-size:2.75rem;}}
@media(min-width:1024px){.slide-titulo{font-size:3.5rem;}}
.slide-destaque{
  display:block;font-size:1.4rem;font-weight:800;
  color:var(--amber);margin-bottom:1rem;
}
@media(min-width:640px){.slide-destaque{font-size:1.8rem;}}
.slide-descricao{
  font-size:1rem;opacity:0.8;margin-bottom:2rem;max-width:30rem;
}
.slide-acoes{display:flex;gap:1rem;flex-wrap:wrap;}
.controles-carrossel{
  position:absolute;bottom:1.5rem;left:0;right:0;
  display:flex;justify-content:center;gap:0.6rem;z-index:20;
}
.ponto{
  width:0.5rem;height:0.5rem;border-radius:9999px;
  background:rgba(255,255,255,0.3);border:none;cursor:pointer;
  transition:all 0.3s;
}
.ponto.ativo{background:var(--amber);width:2rem;}
.btn-seta{
  position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(255,255,255,0.08);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,0.15);padding:0;
  border-radius:50%;cursor:pointer;display:none;z-index:10;
  transition:all 0.3s;color:var(--white);font-size:1.5rem;
  width:3rem;height:3rem;align-items:center;justify-content:center;
}
@media(min-width:640px){.btn-seta{display:flex;}}
.btn-seta:hover{background:var(--amber);color:#1a1000;border-color:var(--amber);}
.btn-seta.esquerda{left:1.5rem;}
.btn-seta.direita{right:1.5rem;}

/* ==================== BENEFÍCIOS ==================== */
.beneficios{padding:4rem 0;background:var(--bg-dark);}
@media(min-width:1024px){.beneficios{padding:6rem 0;}}
.beneficios-grid{
  display:grid;grid-template-columns:1fr;gap:1.5rem;
}
@media(min-width:640px){.beneficios-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.beneficios-grid{grid-template-columns:repeat(4,1fr);}}
.card-beneficio{
  background:var(--bg-glass);border:1px solid var(--border);
  border-radius:var(--radius);padding:2rem 1.5rem;text-align:center;
  backdrop-filter:blur(12px);transition:all 0.3s;position:relative;overflow:hidden;
}
.card-beneficio::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(37,99,235,0.05),transparent);
  opacity:0;transition:opacity 0.3s;
}
.card-beneficio:hover{
  border-color:var(--border-hover);transform:translateY(-4px);
  box-shadow:var(--shadow-glow);
}
.card-beneficio:hover::before{opacity:1;}
.icone-beneficio{
  width:3.5rem;height:3.5rem;
  background:linear-gradient(135deg,rgba(37,99,235,0.2),rgba(37,99,235,0.05));
  border:1px solid rgba(37,99,235,0.3);
  border-radius:0.75rem;display:flex;align-items:center;
  justify-content:center;margin:0 auto 1.25rem;font-size:1.5rem;
}
.titulo-beneficio{font-size:1rem;margin-bottom:0.4rem;color:var(--white);}
.descricao-beneficio{font-size:0.8rem;color:var(--text-secondary);line-height:1.5;}

/* ==================== CATÁLOGO ==================== */
.catalogo{padding:3rem 0 5rem;background:var(--bg-dark);}
.catalogo-header{margin-bottom:2.5rem;}
.catalogo-tag{
  display:inline-flex;align-items:center;gap:0.4rem;
  background:rgba(37,99,235,0.12);border:1px solid rgba(37,99,235,0.3);
  color:var(--blue-glow);padding:0.3rem 0.9rem;border-radius:2rem;
  font-size:0.75rem;font-weight:700;letter-spacing:0.08em;
  margin-bottom:1rem;text-transform:uppercase;
}
.catalogo-titulo{
  font-size:2rem;color:var(--white);margin-bottom:0.5rem;
  letter-spacing:-0.02em;
}
@media(min-width:1024px){.catalogo-titulo{font-size:2.5rem;}}
.catalogo-subtitulo{color:var(--text-secondary);font-size:1rem;}

/* ==================== FILTROS ==================== */
.filtros{
  background:var(--bg-glass);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.25rem 1.5rem;
  backdrop-filter:blur(12px);margin-bottom:2rem;
  display:flex;flex-direction:column;gap:1rem;
}
@media(min-width:768px){
  .filtros{flex-direction:row;align-items:center;justify-content:space-between;}
}
.grupo-categorias{flex:1;}
.label-filtro{
  font-size:0.75rem;font-weight:600;color:var(--text-muted);
  margin-bottom:0.6rem;display:block;text-transform:uppercase;letter-spacing:0.06em;
}
.botoes-filtro{display:flex;flex-wrap:wrap;gap:0.5rem;}
.grupo-filtro{flex-shrink:0;}
.select-ordenar{
  padding:0.5rem 1rem;
  background:rgba(255,255,255,0.06);
  border:1px solid var(--border);border-radius:var(--radius-sm);
  color:var(--text-primary);font-size:0.875rem;cursor:pointer;
  transition:all 0.3s;
}
.select-ordenar:focus{border-color:var(--blue-glow);outline:none;}
.select-ordenar option{background:var(--bg-card);}
.contador{
  font-size:0.8rem;color:var(--text-muted);margin-bottom:1.5rem;
}
.contador span{color:var(--blue-glow);font-weight:600;}

/* ==================== GRID DE PRODUTOS ==================== */
.grid-produtos{
  display:grid;grid-template-columns:1fr;gap:1.5rem;margin-bottom:3rem;
}
@media(min-width:640px){.grid-produtos{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.grid-produtos{grid-template-columns:repeat(3,1fr);}}

/* ==================== CARD PRODUTO ==================== */
.card-produto{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-card);transition:all 0.35s;
  display:flex;flex-direction:column;
}
.card-produto:hover{
  border-color:var(--border-hover);transform:translateY(-6px);
  box-shadow:0 16px 40px rgba(0,0,0,0.5),var(--shadow-glow);
}
.imagem-produto{
  width:100%;height:220px;overflow:hidden;position:relative;
  background:linear-gradient(135deg,#111827,#1e293b);
}
.imagem-produto img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.5s ease;
}
.card-produto:hover .imagem-produto img{transform:scale(1.06);}
.badges-produto{
  display:flex;gap:0.4rem;position:absolute;top:0.75rem;left:0.75rem;flex-wrap:wrap;
}
.avaliacao-produto{
  position:absolute;bottom:0.75rem;right:0.75rem;
  background:rgba(8,12,20,0.85);backdrop-filter:blur(8px);
  padding:0.25rem 0.6rem;border-radius:0.375rem;
  font-size:0.75rem;font-weight:700;
  display:flex;align-items:center;gap:0.25rem;
  border:1px solid rgba(255,255,255,0.1);
}
.estrela{color:var(--amber);}
.card-info{padding:1.25rem;flex:1;display:flex;flex-direction:column;}
.categoria-produto{
  font-size:0.7rem;font-weight:700;color:var(--blue-glow);
  text-transform:uppercase;letter-spacing:0.08em;margin-bottom:0.4rem;
}
.nome-produto{
  font-size:1rem;font-weight:700;color:var(--white);
  margin-bottom:0.4rem;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;
}
.descricao-produto{
  font-size:0.8rem;color:var(--text-secondary);margin-bottom:1rem;
  display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;
}
.specs-produto{
  background:rgba(255,255,255,0.03);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:0.75rem;margin-bottom:1rem;flex-grow:1;
}
.specs-titulo{
  font-size:0.7rem;font-weight:700;color:var(--text-muted);
  text-transform:uppercase;letter-spacing:0.06em;margin-bottom:0.5rem;
}
.specs-lista{list-style:none;}
.specs-item{
  font-size:0.78rem;color:var(--text-secondary);margin-bottom:0.3rem;
  display:flex;gap:0.5rem;align-items:flex-start;
}
.specs-item span:first-child{color:var(--amber);flex-shrink:0;}
.btn-cota{width:100%;}
.btn-indisponivel .icon-whatsapp{opacity:0.4;filter:grayscale(100%);}
.garantia-produto{
  margin-top:0.75rem;padding-top:0.75rem;
  border-top:1px solid var(--border);
  font-size:0.72rem;color:var(--text-muted);
  display:flex;align-items:center;justify-content:center;gap:0.4rem;
}
.garantia-produto span:first-child{color:var(--green);}

/* ==================== FOOTER ==================== */
footer{background:var(--blue-deep);color:var(--white);}
.footer-cta{
  background:linear-gradient(135deg,var(--blue-mid),var(--blue-electric));
  padding:3.5rem 0;border-top:3px solid var(--amber);
}
.footer-cta-conteudo{
  display:flex;flex-direction:column;gap:2rem;
  align-items:center;text-align:center;
}
@media(min-width:768px){
  .footer-cta-conteudo{flex-direction:row;justify-content:space-between;text-align:left;}
}
.footer-cta h3{font-size:1.5rem;margin-bottom:0.4rem;}
.footer-cta p{opacity:0.85;font-size:0.9rem;}
.footer-principal{padding:4rem 0;border-bottom:1px solid rgba(255,255,255,0.08);}
.footer-grid{display:grid;grid-template-columns:1fr;gap:2.5rem;}
@media(min-width:1024px){.footer-grid{grid-template-columns:repeat(4,1fr);}}
.footer-secao h4{
  margin-bottom:1.25rem;font-size:0.9rem;text-transform:uppercase;
  letter-spacing:0.08em;color:var(--amber);
}
.footer-secao ul{list-style:none;}
.footer-secao li{margin-bottom:0.6rem;}
.footer-secao a{
  color:rgba(255,255,255,0.6);font-size:0.85rem;transition:color 0.3s;
}
.footer-secao a:hover{color:var(--amber);}
.footer-secao p{font-size:0.85rem;opacity:0.6;line-height:1.7;}
.footer-brand-desc{color:rgba(255,255,255,0.6);font-size:0.85rem;line-height:1.7;margin-top:0.75rem;}
.footer-copy{font-size:0.75rem;opacity:0.4;margin-top:1rem;}
.footer-contato{
  display:flex;align-items:center;gap:0.6rem;
  font-size:0.85rem;opacity:0.65;margin-bottom:0.75rem;
  text-decoration:none;color:inherit;transition:all 0.3s;
}
.footer-contato:hover{opacity:1;color:var(--amber);}
.footer-rodape{
  padding:1.75rem 0;border-top:1px solid rgba(255,255,255,0.06);
  display:flex;flex-direction:column;gap:1.25rem;
  align-items:center;text-align:center;
}
@media(min-width:640px){
  .footer-rodape{flex-direction:row;justify-content:space-between;text-align:left;}
}
.links-footer{
  display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;font-size:0.8rem;
}
.links-footer a{color:rgba(255,255,255,0.4);transition:color 0.3s;}
.links-footer a:hover{color:var(--amber);}
.redes-sociais{display:flex;gap:0.6rem;align-items:center;}
.redes-sociais span{font-size:0.8rem;opacity:0.5;}
.icone-rede{
  width:2.25rem;height:2.25rem;border-radius:50%;
  background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.12);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all 0.3s;text-decoration:none;color:inherit;font-size:0.75rem;
}
.icone-rede:hover{background:var(--amber);color:#1a1000;border-color:var(--amber);}

/* ==================== BOTÃO WHATSAPP ==================== */
.btn-whatsapp{
  position:fixed;bottom:1.5rem;right:1.5rem;
  width:3.5rem;height:3.5rem;background:var(--green);
  color:var(--white);border-radius:9999px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;box-shadow:0 8px 24px rgba(16,185,129,0.4);
  transition:all 0.3s;z-index:40;text-decoration:none;font-size:1.75rem;
}
.btn-whatsapp img{width:1.5rem;height:1.5rem;filter:brightness(0) invert(1);}
.btn-whatsapp:hover{background:var(--green-dark);transform:scale(1.1);}

/* ==================== ANIMAÇÕES ==================== */
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
.card-produto{animation:fadeInUp 0.4s ease both;}