:root{
  --bg:#ffffff;
  --accent:#d62828; /* vermelho principal */
  --dark:#111111;
  --muted:#666666;
  --card:#f8f8f8;
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; margin:0; background:var(--bg); color:var(--dark); -webkit-font-smoothing:antialiased}
.container{max-width:1100px;margin:0 auto;padding:2rem}
.site-header{border-bottom:1px solid rgba(0,0,0,0.06);background:rgba(255,255,255,0.82);position:sticky;top:0;z-index:1000;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:background .35s ease, box-shadow .35s ease}
.site-header.shrink{box-shadow:0 10px 30px rgba(0,0,0,0.08);background:rgba(255,255,255,0.92)}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:800;color:var(--dark);text-decoration:none;font-size:1.25rem}
.logo {display:flex;align-items:center;gap:0.6rem}
.logo-img{width:48px;height:48px;border-radius:50%;object-fit:cover;background:var(--accent);display:block}
.logo-text{font-weight:800;color:var(--dark);font-size:1.05rem}
.logo-text span{color:var(--accent)}
.main-nav{display:flex;gap:1.2rem}
.main-nav a{color:var(--muted);text-decoration:none;font-weight:600;position:relative;padding:0.25rem 0;transition:color .3s ease}
.main-nav a:hover{color:var(--accent)}
.main-nav a::after{content:'';position:absolute;left:0;right:0;height:2px;background:var(--accent);bottom:-6px;border-radius:3px;transform:scaleX(0);transition:transform .35s ease;transform-origin:left}
.main-nav a:hover::after{transform:scaleX(1)}
.header-ctas{display:flex;gap:0.6rem;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:0.65rem 1rem;border-radius:10px;text-decoration:none;font-weight:700;transition:all .3s ease;border:none;cursor:pointer}
.btn-outline{border:1px solid #ddd;background:transparent;color:var(--dark)}
.btn-outline:hover{background:#f5f5f5;transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,0.06)}
.btn-ws{background:linear-gradient(135deg,#d62828,#ff4d4d);color:#fff;box-shadow:0 6px 18px rgba(214,40,40,0.25)}
.btn-ws:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(214,40,40,0.35);filter:brightness(1.05)}
.btn-primary{background:#111;color:#fff}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 25px rgba(0,0,0,0.18)}
.large{padding:0.9rem 1.2rem;border-radius:12px}

.hero{display:flex;gap:2rem;align-items:center;padding:3rem 0}
.hero-content h1{font-size:2rem;margin:0;color:var(--dark);letter-spacing:-0.5px}
.hero-content h2{font-size:1.25rem;margin:0.5rem 0;color:var(--accent)}
.lead{color:var(--muted);margin:1rem 0}
.hero-content{position:relative;z-index:2}
.hero-visual{position:relative;z-index:1;pointer-events:none}
.hero-visual img{max-width:320px;width:100%;filter:drop-shadow(0 20px 40px rgba(0,0,0,0.12))}

.section{padding:3rem 0;border-top:1px solid #f0f0f0}
.section h3{color:var(--dark);margin-bottom:0.5rem;font-size:1.6rem;letter-spacing:-0.3px}
.section-lead{color:var(--muted);margin-bottom:1.2rem}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.cards .card{background:var(--card);padding:1.2rem;border-radius:var(--radius);border:1px solid #eee;transition:all .35s cubic-bezier(.2,.8,.2,1)}
.cards .card:hover{transform:translateY(-10px);box-shadow:0 20px 45px rgba(16,24,40,0.1);border-color:rgba(214,40,40,0.25)}

.brand-list{display:flex;flex-wrap:wrap;gap:0.6rem;margin-top:1rem}
.brand-list span{background:#fff;border:1px solid #eee;padding:0.4rem 0.7rem;border-radius:8px;color:var(--muted);transition:all .3s ease}
.brand-list span:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,0.05)}

.filters{display:flex;gap:0.6rem;flex-wrap:wrap;margin:1rem 0}
.filter{padding:0.45rem 0.8rem;border-radius:8px;border:1px solid #eee;background:#fff;transition:all .3s ease}
.filter.active{background:var(--accent);color:#fff;border-color:var(--accent);transform:translateY(-2px);box-shadow:0 6px 16px rgba(214,40,40,0.25)}

.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}
.product{border:1px solid #eee;border-radius:var(--radius);padding:0.8rem;background:#fff;display:flex;flex-direction:column;transition:all .35s ease}
.product:hover{transform:translateY(-8px);box-shadow:0 18px 40px rgba(16,24,40,0.1)}
.product img{width:100%;height:180px;object-fit:cover;border-radius:12px;transition:transform .5s ease}
.product:hover img{transform:scale(1.04)}
.product .meta{display:flex;justify-content:space-between;align-items:center;margin-top:0.6rem}
.price{color:var(--accent);font-weight:800}
.tag{background:var(--accent);color:#fff;padding:0.2rem 0.5rem;border-radius:6px;font-size:0.75rem}
.sold{opacity:0.5;position:relative}
.sold::after{content:"VENDIDO";position:absolute;top:8px;right:8px;background:#333;color:#fff;padding:0.25rem 0.5rem;border-radius:6px;font-size:0.75rem}

.why .why-item{background:var(--card);padding:1.1rem;border-radius:var(--radius);transition:all .3s ease}
.why .why-item:hover{transform:translateY(-6px);box-shadow:0 14px 32px rgba(16,24,40,0.08)}

.about-photos{display:grid;grid-template-columns:repeat(4,1fr);gap:0.6rem;margin-top:1rem}
.photo{background:#fafafa;border:1px dashed #eee;padding:2rem;text-align:center;color:var(--muted);border-radius:12px;transition:all .3s ease}
.photo:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 10px 24px rgba(0,0,0,0.06)}

.testimonials{display:flex;gap:1rem;flex-wrap:wrap}
.testimonial{background:var(--card);padding:1.1rem;border-radius:var(--radius);flex:1;transition:all .3s ease}
.testimonial:hover{transform:translateY(-6px);box-shadow:0 14px 32px rgba(16,24,40,0.08)}

.testimonial-form{background:var(--card);padding:1.2rem;border-radius:var(--radius);border:1px solid #eee;margin-top:1.2rem;transition:all .3s ease}
.testimonial-form:hover{box-shadow:0 14px 32px rgba(16,24,40,0.08)}
.testimonial-form h4{margin:0 0 0.8rem;color:var(--dark)}
.testimonial-form label{display:block;margin-bottom:0.5rem;font-weight:600;color:var(--dark)}
.testimonial-form input,.testimonial-form select,.testimonial-form textarea{width:100%;padding:0.6rem;border-radius:6px;border:1px solid #e6e6e6;margin-top:0.25rem;font-family:inherit;transition:border-color .3s ease, box-shadow .3s ease}
.testimonial-form input:focus,.testimonial-form select:focus,.testimonial-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(214,40,40,0.1)}
.testimonial-form textarea{min-height:90px;resize:vertical}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.quote-form label{display:block;margin-bottom:0.5rem}
.quote-form input,.quote-form textarea{width:100%;padding:0.6rem;border-radius:6px;border:1px solid #e6e6e6;transition:border-color .3s ease, box-shadow .3s ease}
.quote-form input:focus,.quote-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(214,40,40,0.1)}
.map{height:180px;background:#fafafa;border:1px solid #eee;border-radius:8px;margin-top:1rem;display:flex;align-items:center;justify-content:center;color:var(--muted)}

.float-ws{position:fixed;right:18px;bottom:18px;background:linear-gradient(135deg,#d62828,#ff4d4d);color:#fff;padding:0.8rem 1rem;border-radius:50px;z-index:100;text-decoration:none;box-shadow:0 10px 24px rgba(214,40,40,0.35);transition:all .3s ease}
.float-ws:hover{transform:translateY(-4px) scale(1.04);box-shadow:0 16px 30px rgba(214,40,40,0.45)}

.site-footer{background:#fff;border-top:1px solid #eee;padding:1.2rem 0;margin-top:2rem}
.footer-inner{display:flex;justify-content:space-between;gap:1rem;align-items:center}

/* Responsivo base */
@media(max-width:900px){
  .header-inner{padding:0 1rem;flex-wrap:wrap;gap:0.6rem}
  .main-nav{display:none}
  .header-ctas{width:100%;justify-content:flex-end;flex-wrap:wrap;gap:0.5rem}
  .hero{flex-direction:column;text-align:center;padding:2rem 0}
  .hero-visual img{max-width:220px;margin:0 auto}
  .about-photos{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .container{padding:1.25rem}
  .section{padding:2.2rem 0}
  .sales-banner-text h2{font-size:1.15rem}
}

@media(max-width:768px){
  .hero{flex-direction:column;text-align:center;padding:2rem 0}
  .hero-visual{order:-1;margin-bottom:1rem}
  .hero-visual img{max-width:200px;width:100%;height:auto;margin:0 auto}
  .hero-content h1{font-size:1.6rem}
  .hero-content h2{font-size:1.05rem}
  .section h3{font-size:1.25rem}
  .cards{grid-template-columns:1fr !important}
  .cards .card{width:100%;max-width:100%}
  .grid{grid-template-columns:1fr !important}
  .products-grid{grid-template-columns:1fr !important}
  .brand-list{flex-direction:column;align-items:center}
  .testimonials{flex-direction:column}
  .testimonial-form{padding:1rem}
  .quote-form input,.quote-form textarea,.testimonial-form input,.testimonial-form select,.testimonial-form textarea{font-size:16px}
  .float-ws{right:14px;bottom:14px;padding:0.7rem 0.9rem;font-size:0.95rem}
  #vendas .sales-banner-content{text-align:center;align-items:center}
  #vendas .sales-banner-text p{font-size:0.95rem}
  .product-row{flex-direction:column;align-items:flex-start}
  .product-row img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
  .modal-content{padding:0.8rem}
  .admin-sidebar{width:100%}
  .admin-wrap{flex-direction:column}
}

/* Scroll reveal animation */
.reveal{opacity:1;transform:none;transition:opacity .7s ease, transform .7s ease;will-change:opacity,transform}
.reveal.show{opacity:1;transform:none}

/* fade-up animation utility */
.fade-up{opacity:1;transform:none;transition:opacity .7s ease, transform .7s ease;will-change:opacity,transform}
.fade-up.show{opacity:1;transform:none}

.site-header{transition:padding .22s ease, box-shadow .22s ease, background .22s ease}
.site-header.shrink{padding:.35rem 0;box-shadow:0 8px 30px rgba(0,0,0,.09);background:rgba(255,255,255,0.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}

.hero-visual img{transition:transform .6s cubic-bezier(.2,.8,.2,1);will-change:transform}

.cards .card{transition:transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease}
.cards .card:hover{transform:translateY(-10px);box-shadow:0 22px 48px rgba(16,24,40,0.12)}

.product{transition:transform .35s ease, box-shadow .35s ease}
.product:hover{transform:translateY(-10px);box-shadow:0 22px 48px rgba(16,24,40,0.1)}
.product img{transition:transform .6s ease}
.product:hover img{transform:scale(1.04)}

.btn{position:relative;overflow:hidden}
.btn .ripple{position:absolute;border-radius:50%;transform:scale(0);background:rgba(255,255,255,0.35);pointer-events:none;animation:ripple .6s linear}
@keyframes ripple{to{transform:scale(4);opacity:0}}

.testimonials{position:relative;min-height:120px}
.testimonials .testimonial{position:absolute;left:0;top:0;width:100%;opacity:0;transform:translateX(18px);transition:opacity .5s ease, transform .5s ease}
.testimonials .testimonial.active{opacity:1;transform:none;position:relative}

/* subtle link hover */
.main-nav a:hover{color:var(--dark);text-decoration:none}

/* Active nav link */
.main-nav a.active{color:var(--dark);position:relative}
.main-nav a.active::after{content:'';position:absolute;left:0;right:0;height:3px;background:var(--accent);bottom:-8px;border-radius:3px}

/* CTA pulse */
.btn-ws.pulse{animation:cta-pulse 2.8s infinite}
@keyframes cta-pulse{0%{box-shadow:0 0 0 0 rgba(214,40,40,0.45)}70%{box-shadow:0 0 0 18px rgba(214,40,40,0)}100%{box-shadow:0 0 0 0 rgba(214,40,40,0)}}

/* Product modal */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,0.45);z-index:9999}
.modal.open{display:flex}
.modal-content{background:#fff;border-radius:12px;max-width:920px;width:94%;max-height:90vh;overflow:auto;padding:1rem;box-shadow:0 20px 60px rgba(0,0,0,0.25);display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.modal-content img{width:100%;height:auto;border-radius:8px}
.modal-close{position:absolute;right:12px;top:12px;background:transparent;border:none;font-size:1.2rem;color:#333}
.modal .meta{display:flex;justify-content:space-between;align-items:center}

/* Auth modal tweaks */
#authModal .modal-content{max-width:520px;padding:0}
#authModal .modal-content h3{margin:0;padding:1rem;border-bottom:1px solid #f0f0f0}
#authModal label{display:block;padding:0.6rem 1rem}
#authModal input{width:100%;padding:0.6rem;border:1px solid #e6e6e6;border-radius:6px;margin-top:0.25rem}
#loginBtn{cursor:pointer}


@media(max-width:800px){
  .modal-content{grid-template-columns:1fr;}
}

/* reveal stagger utility */
.stagger-item{opacity:0;transform:translateY(18px);transition:opacity .5s ease, transform .5s ease}
.stagger-item.show{opacity:1;transform:none}

/* mobile menu slide */
.main-nav{transition:transform .36s cubic-bezier(.2,.8,.2,1), opacity .36s ease}
.main-nav.open{position:fixed;left:0;top:64px;right:0;background:#fff;padding:1rem;border-top:1px solid #eee;transform:translateY(0);opacity:1;z-index:1100}
@media(max-width:900px){
  .main-nav{display:none}
  .main-nav.open{display:flex;flex-direction:column}
}
.main-nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.25);z-index:1050;opacity:0;pointer-events:none;transition:opacity .36s ease}
.main-nav-overlay.open{opacity:1;pointer-events:auto}

/* sales banner */
.sales-banner{background:linear-gradient(135deg,#d62828,#ff4d4d);color:#fff;border-top:none;padding:1.4rem 0}
.sales-banner-content{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.sales-banner-text h2{margin:0;color:#fff;font-size:1.35rem}
.sales-banner-text p{margin:0.2rem 0 0;color:rgba(255,255,255,0.92)}
.sales-banner-text strong{color:#fff}
.sales-banner .btn-ws{background:#fff;color:var(--accent);font-weight:800}
.sales-banner .btn-ws:hover{background:#f5f5f5}

@media(max-width:800px){
  .sales-banner-content{flex-direction:column;align-items:flex-start;text-align:left}
}