/* Belluna - Estilos principais */
:root{
  /* Paleta Belluna */
  --bg:#F6F3EF;            /* off-white elegante */
  --bg-2:#fefbfe;          /* variação */
  --card:#ffffff;          /* cartões claros */
  --stroke:#EDE9E4;        /* cinza-prata suave */
  --text:#2b2b2b;          /* texto principal */
  --muted:#6f6b74;         /* secundário */
  --accent:#E9BFC5;        /* rosa pastel principal (Belluna Pink) */
  --accent-2:#F8E4E1;      /* rosa blush claro */
  --primary:#CFA69B;       /* rose gold suave */
  --belluna-logo: 'Cinzel', serif;
  --belluna-text: 'Playfair Display', serif;
  --belluna-script: 'Great Vibes', cursive;
  --shadow:0 10px 30px rgba(231,138,182,.18);
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:linear-gradient(180deg,var(--bg),var(--bg-2));color:var(--text);font-family:Montserrat,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,92%);margin:auto}

/* Header */
header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--stroke)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;gap:10px;align-items:center}
.brand .logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#fff, var(--accent-2));box-shadow:inset 0 2px 10px rgba(231,138,182,.25)}
.brand h1{font:700 20px/1 var(--belluna-logo);letter-spacing:.6px;color:#4a3a42;font-weight:600}
.nav a.btn{padding:10px 16px;border-radius:999px;background:var(--primary);color:#fff;font-weight:600;box-shadow:var(--shadow);transition:.2s;font-family:'Montserrat',sans-serif}
.nav a.btn:hover{transform:translateY(-1px);opacity:.95}

/* Hero */
.hero{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:56px 0 20px;max-width:1200px;margin:0 auto}
.hero h2{font:500 44px/1.1 var(--belluna-text);margin:0 0 12px;background:linear-gradient(90deg,#6b4457,var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:500}
.hero p{color:#5f5058;font-size:18px;margin:0 0 22px;line-height:1.6}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 18px;border-radius:14px;border:1px solid var(--stroke);background:#fff;font-weight:600}
.btn.primary{background:var(--primary);border-color:transparent;color:#fff}
.btn.soft{background:var(--accent-2)}

.stage{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);padding:10px;border:1px solid var(--stroke);width:100%;max-width:500px}

.stage video,.stage img{
    border-radius:14px;
    width:100%;
    aspect-ratio: 4 / 3;
    display:block;
    object-fit:cover;
}

/* Badges delicadas */
.badges{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px;max-width:500px}
.badge{padding:10px;border:1px solid var(--stroke);border-radius:999px;text-align:center;background:#fff;font-size:13px;color:#7b6270}

/* Highlights */
.highlights{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:34px auto;max-width:1200px}
.card{background:#fff;border:1px solid var(--stroke);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);text-align:center}
.card h3{margin:0 0 8px;font:600 18px/1.2 Montserrat;color:#4a3a42}
.card p{margin:0;color:#6f6b74;font-size:14px;line-height:1.5}

/* Products delicados */
#produtos{padding:30px 0;max-width:1200px;margin:0 auto}
.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.section-title h2{font:500 28px/1 var(--belluna-text);margin:0;color:#4a3a42;font-weight:500}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product{position:relative;overflow:hidden;border-radius:16px;background:#fff;border:1px solid var(--stroke);box-shadow:var(--shadow)}
.product figure{margin:0}
.product img,.product video{aspect-ratio:3/4;max-height:320px;object-fit:contain;border-radius:14px;margin:8px;background:#fff;}
.product .info{padding:10px 14px}
.product .name{font-weight:600;color:#4a3a42}
.price{color:#4a3a42;font-weight:700}
.price small{color:#9b8b94;font-weight:500;text-decoration:line-through;margin-right:6px}
.tag{position:absolute;top:10px;left:10px;background:var(--primary);color:#fff;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700}

/* Carrossel 3D */
.carousel-3d-section{padding:60px 0;background:linear-gradient(135deg,var(--bg) 0%,var(--bg-2) 100%)}
.carousel-3d-container{perspective:1200px;height:450px;display:flex;align-items:center;justify-content:center;margin:40px 0}
.carousel-3d{position:relative;width:200px;height:300px;transform-style:preserve-3d;transition:transform 1s cubic-bezier(0.4,0.0,0.2,1)}
.slide-3d{position:absolute;width:200px;height:300px;border-radius:15px;overflow:hidden;box-shadow:0 15px 40px rgba(231,138,182,.3);transition:all 0.5s ease;cursor:pointer}
.slide-3d:hover{box-shadow:0 20px 50px rgba(231,138,182,.4);transform:scale(1.05)}
.slide-3d img{width:100%;height:100%;object-fit:cover;transition:all 0.3s ease}
.slide-3d:hover img{filter:brightness(1.1) saturate(1.2)}
.slide-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,0.8));color:white;padding:20px;text-align:center;transform:translateY(100%);transition:transform 0.3s ease}
.slide-3d:hover .slide-overlay{transform:translateY(0)}
.slide-overlay h3{font-size:1.2em;margin-bottom:5px;font-family:var(--belluna-text)}
.slide-overlay p{font-size:0.9em;opacity:0.9}
.carousel-controls{text-align:center;margin:30px 0}
.carousel-btn{background:linear-gradient(45deg,var(--primary),var(--accent));color:white;border:none;padding:12px 24px;margin:0 10px;border-radius:25px;cursor:pointer;font-weight:600;font-size:14px;transition:all 0.3s ease;box-shadow:var(--shadow)}
.carousel-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(231,138,182,.3)}
.carousel-indicators{display:flex;justify-content:center;gap:8px;margin:20px 0}
.carousel-indicator{width:10px;height:10px;border-radius:50%;background:rgba(231,138,182,.3);cursor:pointer;transition:all 0.3s ease}
.carousel-indicator.active{background:var(--primary);transform:scale(1.2)}
.carousel-indicator:hover{background:rgba(231,138,182,.7);transform:scale(1.1)}

/* Banner */
.banner{margin:34px auto;border:1px dashed var(--stroke);padding:16px;border-radius:16px;text-align:center;background:linear-gradient(90deg,#fff, var(--accent-2));max-width:1000px}

/* Depoimentos */
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px auto;max-width:1000px}
.quote{padding:16px;border-radius:16px;background:#fff;border:1px solid var(--stroke);box-shadow:var(--shadow)}
.quote p{margin:0;color:#4a3a42}
.who{margin-top:8px;color:#7b6270;font-size:14px}

/* CTA final */
.cta-final{display:flex;flex-direction:column;align-items:center;gap:12px;margin:40px auto;max-width:800px;text-align:center}

/* FAQ */
details{background:#fff;border:1px solid var(--stroke);padding:12px;border-radius:14px;max-width:900px;margin:0 auto}
details+details{margin-top:10px}
summary{cursor:pointer;font-weight:600;color:#4a3a42}

/* Footer */
footer{border-top:1px solid var(--stroke);padding:20px 0;color:#7b6270;background:#fff}
.social{display:flex;gap:10px}

/* Floating Social Buttons Animados */
.social-floating{position:fixed;right:18px;bottom:18px;z-index:50;margin:0;padding:0;display:flex;flex-direction:column;gap:15px}
.social-floating li{list-style:none}
.social-floating li a{display:block;position:relative;width:80px;height:80px;line-height:80px;font-size:40px;text-align:center;text-decoration:none;color:#E9BFC5;transition:0.5s;border-radius:50%}
.social-floating li a span{position:absolute;transition:transform 0.5s}
.social-floating li a span:nth-child(1),.social-floating li a span:nth-child(3){width:100%;height:3px;background:#E9BFC5}
.social-floating li a span:nth-child(1){top:0;left:0;transform-origin:right}
.social-floating li a:hover span:nth-child(1){transform:scaleX(0);transform-origin:left;transition:transform 0.5s}
.social-floating li a span:nth-child(3){bottom:0;left:0;transform-origin:left}
.social-floating li a:hover span:nth-child(3){transform:scaleX(0);transform-origin:right;transition:transform 0.5s}
.social-floating li a span:nth-child(2),.social-floating li a span:nth-child(4){width:3px;height:100%;background:#E9BFC5}
.social-floating li a span:nth-child(2){top:0;left:0;transform:scale(0);transform-origin:bottom}
.social-floating li a:hover span:nth-child(2){transform:scale(1);transform-origin:top;transition:transform 0.5s}
.social-floating li a span:nth-child(4){top:0;right:0;transform:scale(0);transform-origin:top}
.social-floating li a:hover span:nth-child(4){transform:scale(1);transform-origin:bottom;transition:transform 0.5s}
.facebook:hover{color:#25d366}
.facebook:hover span{background:#25d366}
.facebook:hover svg{color:#25d366}
.instagram:hover{color:#E4405F}
.instagram:hover span{background:#E4405F}
.instagram:hover svg{color:#E4405F}

/* Responsivo */
@media (max-width: 980px){
  .container{width:min(1120px,95%)}
  .hero{grid-template-columns:1fr;gap:22px;padding:40px 0 20px;max-width:none}
  .grid{grid-template-columns:repeat(2,1fr)}
  .highlights{grid-template-columns:repeat(2,1fr);max-width:none}
  .testimonials{grid-template-columns:1fr;max-width:none}
  .badges{grid-template-columns:repeat(2,1fr);gap:8px;max-width:none}
  .section-title{flex-direction:column;gap:12px;text-align:center}
  .section-title .btn{align-self:center}
  #produtos{max-width:none}
  .stage{max-width:none}
}

@media (max-width: 768px){
  .container{width:min(1120px,96%)}
  .nav{padding:12px 0}
  .brand h1{font-size:18px}
  .hero{padding:30px 0 20px}
  .hero h2{font-size:36px;line-height:1.2}
  .hero p{font-size:16px}
  .cta{justify-content:center}
  .btn{padding:12px 16px;font-size:14px}
  .highlights{grid-template-columns:1fr;gap:12px}
  .card{padding:16px}
  .product img, .product video{max-height:280px}
  .banner{padding:14px;font-size:14px}
  footer{padding:16px 0}
  footer .container{flex-direction:column;text-align:center;gap:8px}
  .whats{right:16px;bottom:16px;width:52px;height:52px}
}

@media (max-width: 520px){
  .container{width:min(1120px,94%)}
  .grid{grid-template-columns:1fr}
  .nav a.btn{display:none}
  .hero h2{font-size:32px}
  .hero p{font-size:15px}
  .badges{grid-template-columns:1fr;gap:6px}
  .badge{font-size:12px;padding:8px}
  .card h3{font-size:16px}
  .card p{font-size:13px}
  .product img, .product video{max-height:250px}
  .product .info{padding:8px 12px}
  .product .name{font-size:14px}
  .price{font-size:14px}
  .tag{font-size:11px;padding:4px 8px}
  .cta-final h2{font-size:24px;text-align:center}
  .whats{width:48px;height:48px}
  .whats svg{width:24px;height:24px}
}

@media (max-width: 400px){
  .container{width:min(1120px,92%)}
  .hero{padding:24px 0 16px}
  .hero h2{font-size:28px}
  .hero .cta{flex-direction:column;align-items:center}
  .btn{width:100%;max-width:280px;justify-content:center}
  .section-title h2{font-size:24px}
  .product img, .product video{max-height:220px}
  .banner{font-size:13px}
  #formContato > div:first-child{grid-template-columns:1fr;gap:8px}
  #formContato input, #formContato textarea{font-size:16px}
  .cta-final .cta{flex-direction:column;align-items:center;width:100%}
  .cta-final .btn{width:100%;max-width:250px}
}