/* =========================================================
   TOKENS
   ========================================================= */
:root{
  --bg:        #ffffff;
  --bg-alt:    #f6f3ee;
  --panel:     #f6f3ee;
  --ink:       #201d18;
  --ink-dim:   #6b6355;
  --accent:    #b5502a;   /* resina queimada */
  --accent-2:  #5f7c5a;   /* verde musgo, selo/carimbo */
  --line:      #ddd6c9;
  --radius:    2px;

  --f-display: "Archivo Black", "Arial Black", sans-serif;
  --f-body:    "IBM Plex Sans", system-ui, sans-serif;
  --f-mono:    "IBM Plex Mono", monospace;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--f-body);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; transition-duration:0.01ms !important; }
}

/* =========================================================
   TOPO / NAV
   ========================================================= */
.topbar{
  position:fixed; top:0; left:0; right:0;
  display:flex; align-items:center; justify-content:space-between;
  padding:22px 32px;
  z-index:100;
  pointer-events:none;
}
.topbar > *{ pointer-events:auto; }

.brand-mark{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ink-dim);
  border:1px solid var(--line);
  padding:8px 14px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.75);
  backdrop-filter:blur(6px);
}

.nav-pill{
  display:flex; gap:4px;
  border:1px solid var(--line);
  border-radius:999px;
  padding:5px;
  background:rgba(255,255,255,.75);
  backdrop-filter:blur(6px);
}
.nav-pill a{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:9px 20px;
  border-radius:999px;
  color:var(--ink-dim);
  transition:color .2s ease, background .2s ease;
}
.nav-pill a:hover,
.nav-pill a.active{
  color:var(--bg);
  background:var(--accent);
}

/* botão home — só o símbolo, canto superior direito, sempre fixo */
.home-btn{
  position:fixed; top:20px; right:28px;
  width:44px; height:44px;
  display:flex; align-items:center; justify-content:center;
  border:1px solid var(--line);
  border-radius:50%;
  background:rgba(255,255,255,.8);
  backdrop-filter:blur(6px);
  z-index:200;
  transition:border-color .2s ease, transform .2s ease;
}
.home-btn:hover{ border-color:var(--accent); transform:translateY(-2px); }
.home-btn svg{ width:18px; height:18px; stroke:var(--ink); }

/* botão voltar — mesmo estilo do home, mas fica colado do lado dele
   (ao invés de deixar o "voltar" só lá embaixo, longe do fluxo) */
.back-btn{ right:80px; }

/* =========================================================
   HERO 3D (home)
   ========================================================= */
.hero{
  position:relative;
  height:100vh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  overflow:hidden;
  background:
    radial-gradient(ellipse at 50% 38%, rgba(181,80,42,.10), transparent 60%),
    var(--bg);
}
.hero-stage{
  position:relative;
  width:min(72vw, 620px);
  height:min(72vw, 620px);
  max-height:60vh;
}
#viewer-canvas{ width:100%; height:100%; display:block; cursor:grab; }

.spec-tag{
  position:absolute;
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--ink-dim);
  text-transform:uppercase;
  border-left:1px solid var(--accent-2);
  padding-left:10px;
  opacity:.85;
}
.spec-tag b{ display:block; color:var(--ink); font-size:12px; letter-spacing:.02em; }
.spec-tag.t1{ top:8%;  left:-6%;  }
.spec-tag.t2{ top:48%; right:-10%; text-align:right; border-left:none; border-right:1px solid var(--accent-2); padding-right:10px; padding-left:0; }
.spec-tag.t3{ bottom:6%; left:-2%; }

.hero-caption{
  margin-top:28px;
  text-align:center;
}
.hero-caption h1{
  font-family:var(--f-display);
  font-size:clamp(28px, 4vw, 44px);
  margin:0 0 6px;
  letter-spacing:-.01em;
}
.hero-caption p{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--ink-dim);
  margin:0;
}
.hero-hint{
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%);
  font-family:var(--f-mono); font-size:10px; letter-spacing:.15em;
  color:var(--ink-dim); text-transform:uppercase; opacity:.6;
}

/* =========================================================
   SEÇÕES GERAIS
   ========================================================= */
.page{
  max-width:1080px;
  margin:0 auto;
  padding:120px 32px 100px;
}
.page-head{ margin-bottom:56px; }
.eyebrow{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.18em;
  text-transform:uppercase; color:var(--accent-2);
  margin:0 0 10px;
}
h2.page-title{
  font-family:var(--f-display);
  font-size:clamp(30px, 4vw, 46px);
  margin:0;
}
.page-logo{
  max-width:260px;
  height:auto;
  margin:0 0 4px;
}
.page-lede{ color:var(--ink-dim); max-width:56ch; margin-top:14px; }

/* =========================================================
   CATÁLOGO — grid
   ========================================================= */
.catalog-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.catalog-card{
  background:var(--bg);
  padding:36px 28px;
  display:flex; flex-direction:column; gap:14px;
  transition:background .25s ease;
  min-height:260px;
}
.catalog-card:hover{ background:var(--bg-alt); }
.catalog-index{
  font-family:var(--f-mono); font-size:11px; color:var(--ink-dim);
}
.catalog-card h3{
  font-family:var(--f-display); font-size:22px; margin:0;
}
.catalog-card p{ color:var(--ink-dim); font-size:14px; margin:0; flex:1; }
.catalog-card .go{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--accent);
  display:flex; align-items:center; gap:6px;
}
.catalog-card .go svg{ width:12px; height:12px; stroke:var(--accent); transition:transform .2s ease; }
.catalog-card:hover .go svg{ transform:translateX(4px); }

.catalog-card.featured{
  grid-column:span 3;
  background:var(--bg-alt);
  min-height:auto;
  padding:44px 36px;
}
.catalog-card.featured h3{ font-size:30px; }

@media (max-width: 820px){
  /* estilo "Instagram": 3 fotos por linha, sem descrição no catálogo.
     A descrição continua aparecendo normalmente na página do produto. */
  .catalog-grid{
    grid-template-columns:repeat(3, 1fr);
    gap:2px;
  }
  .catalog-card{
    padding:0;
    gap:0;
    min-height:auto;
  }
  .catalog-card .catalog-index,
  .catalog-card p,
  .catalog-card .go{
    display:none;
  }
  .catalog-card h3{
    font-size:11px;
    padding:6px 6px 8px;
    margin:0;
    line-height:1.2;
  }
  .catalog-thumb{
    aspect-ratio:1/1;
    border:none;
    margin-bottom:0;
  }
  .catalog-card.featured{
    grid-column:span 3;
  }
  .catalog-card.featured .catalog-thumb{
    aspect-ratio:1/1;
  }
}

/* =========================================================
   PÁGINA DE PRODUTO
   ========================================================= */
.product{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:64px;
  align-items:start;
}
.product-frame{
  aspect-ratio:1/1;
  background:var(--bg-alt);
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.product-frame img{ width:100%; height:100%; object-fit:cover; }
.product-info .eyebrow{ margin-bottom:8px; }
.product-info h1{
  font-family:var(--f-display);
  font-size:clamp(28px,3.4vw,40px);
  margin:0 0 18px;
}
.product-info p.desc{ color:var(--ink-dim); margin-bottom:28px; }

.spec-list{
  list-style:none; margin:0 0 32px; padding:0;
  border-top:1px solid var(--line);
}
.spec-list li{
  display:flex; justify-content:space-between;
  padding:12px 0;
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.spec-list li span:first-child{
  font-family:var(--f-mono); color:var(--ink-dim); text-transform:uppercase; letter-spacing:.06em;
}

/* =========================================================
   GALERIA DE FOTOS (páginas de produto)
   arraste pros lados pra ver mais fotos, clique pra ampliar
   ========================================================= */
.gallery{ position:relative; }
.gallery-main{
  width:100%; aspect-ratio:1/1;
  overflow:hidden;
  background:var(--bg-alt);
  border:1px solid var(--line);
  position:relative;
  touch-action:pan-y;
}
.gallery-main img{
  width:100%; height:100%; object-fit:cover; display:block;
  user-select:none; -webkit-user-drag:none;
}
.gallery-thumbs{ display:none; }


.price{
  font-family:var(--f-display);
  font-size:26px;
  color:var(--accent);
  margin:2px 0 22px;
}

/* =========================================================
   BANNER DO CATÁLOGO (gif do lançamento)
   ========================================================= */
.catalog-banner{
  width:100%;
  aspect-ratio:21/9;
  max-height:480px;
  overflow:hidden;
  background:var(--bg-alt);
  border:1px solid var(--line);
  margin-bottom:32px;
}
.catalog-banner img,
.catalog-banner video{
  width:100%; height:100%; object-fit:cover; display:block;
}
.catalog-banner-placeholder{
  display:none;
  width:100%; height:100%;
  border:1px dashed var(--line);
}
.catalog-banner.sem-imagem .catalog-banner-placeholder{ display:flex; }

/* miniaturas (gif/foto) nos cards do catálogo */
.catalog-thumb{
  aspect-ratio:4/3;
  overflow:hidden;
  background:var(--bg);
  border:1px solid var(--line);
  margin-bottom:4px;
}
.catalog-thumb img{
  width:100%; height:100%; object-fit:cover; display:block;
}
.catalog-thumb-placeholder{
  display:none;
  width:100%; height:100%;
  border:1px dashed var(--line);
}
.catalog-thumb.sem-imagem .catalog-thumb-placeholder{ display:flex; }
.catalog-card.featured .catalog-thumb{ aspect-ratio:21/8; }

/* =========================================================
   ZOOM / LIGHTBOX (galeria + página de encomenda)
   ========================================================= */
.lightbox-overlay{
  position:fixed; inset:0;
  background:rgba(10,9,8,.96);
  display:none;
  align-items:center; justify-content:center;
  z-index:500;
  overflow:hidden;
}
.lightbox-overlay.show{ display:flex; }
.lightbox-overlay img{
  max-width:70vw; max-height:70vh;
  object-fit:contain;
  touch-action:none;
  will-change:transform;
}
.lightbox-close{
  all:unset; cursor:pointer;
  position:absolute; top:20px; right:24px;
  width:36px; height:36px;
  display:flex; align-items:center; justify-content:center;
  border:1px solid var(--line);
  border-radius:50%;
  color:var(--ink);
  font-size:22px; line-height:1;
  background:rgba(18,17,16,.7);
  z-index:501;
}
.lightbox-close:hover{ border-color:var(--accent); }
.zoom-hint{
  position:absolute; bottom:10px; right:12px;
  font-family:var(--f-mono); font-size:10px; letter-spacing:.08em;
  text-transform:uppercase; color:var(--ink-dim);
  background:rgba(18,17,16,.75);
  padding:5px 9px;
  pointer-events:none;
  z-index:5;
}

.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--f-mono); font-size:12px; letter-spacing:.1em;
  text-transform:uppercase;
  background:var(--accent); color:var(--bg);
  padding:15px 26px;
  border:none; border-radius:var(--radius);
  cursor:pointer;
  transition:transform .2s ease, background .2s ease;
}
.btn:hover{ transform:translateY(-2px); background:#c85f34; }
.btn.ghost{
  background:transparent; color:var(--ink); border:1px solid var(--line);
}
.btn.ghost:hover{ border-color:var(--accent); background:transparent; }

/* =========================================================
   FORMULÁRIOS (encomenda / cadastro)
   ========================================================= */
.form-card{
  max-width:520px;
  border:1px solid var(--line);
  background:var(--bg-alt);
  padding:40px;
}
.field{ margin-bottom:22px; }
.field label{
  display:block; font-family:var(--f-mono); font-size:11px;
  letter-spacing:.1em; text-transform:uppercase; color:var(--ink-dim);
  margin-bottom:8px;
}
.field input, .field select, .field textarea{
  width:100%;
  background:var(--bg);
  border:1px solid var(--line);
  color:var(--ink);
  padding:13px 14px;
  font-family:var(--f-body);
  font-size:14px;
  border-radius:var(--radius);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:2px solid var(--accent);
  outline-offset:1px;
}
.field textarea{ resize:vertical; min-height:90px; }
.form-note{
  font-size:12px; color:var(--ink-dim); margin-top:16px;
}
.form-success{
  display:none;
  border:1px solid var(--accent-2);
  color:var(--accent-2);
  font-family:var(--f-mono); font-size:12px;
  padding:14px 16px; margin-top:18px;
}
.form-success.show{ display:block; }

/* =========================================================
   RODAPÉ
   ========================================================= */
footer{
  border-top:1px solid var(--line);
  padding:28px 32px;
  font-family:var(--f-mono); font-size:11px; color:var(--ink-dim);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
}

/* =========================================================
   AJUSTES DE CELULAR (fica por último de propósito, pra
   sempre vencer as regras normais quando a tela é estreita)
   ========================================================= */
@media (max-width: 820px){
  .product{ grid-template-columns:1fr; gap:32px; }
  .page{ padding:100px 20px 70px; }
}