/* ============================================================
   Ateliê Retalho & Cia — Catálogo
   Design: etiqueta de artesanato (swing-tag), papel + linha + MDF
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,500&family=Karla:wght@400;500;700&family=Caveat:wght@600;700&display=swap');

:root{
  /* palette — overridden at runtime from settings.paleta */
  --c-creme:#FBF6EF;
  --c-tinta:#3B2C35;
  --c-argila:#B6667A;
  --c-salvia:#7C9070;
  --c-dourado:#C9A24B;
  --c-blush:#F3DCD4;
  --c-linha: rgba(59,44,53,.28);

  /* fonts — overridden at runtime from settings.fontes */
  --f-display:'Fraunces', serif;
  --f-corpo:'Karla', sans-serif;
  --f-manuscrita:'Caveat', cursive;

  --raio: 14px;
  --raio-tag: 10px;
  --sombra: 0 6px 18px rgba(59,44,53,.10);
  --sombra-forte: 0 14px 34px rgba(59,44,53,.16);
  --espaco: 1.4rem;
  --cols: 4;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-creme);
  color:var(--c-tinta);
  font-family:var(--f-corpo);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{font-family:var(--f-display);margin:0 0 .4em;font-weight:600;}
.container{max-width:1240px;margin:0 auto;padding:0 1.5rem;}
.eyebrow{
  font-family:var(--f-manuscrita);
  color:var(--c-argila);
  font-size:1.35rem;
  display:inline-block;
  transform:rotate(-2deg);
  margin-bottom:.15em;
}
:focus-visible{outline:3px solid var(--c-dourado);outline-offset:2px;}
@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms !important;transition-duration:.01ms !important;}}

/* ---------------- header ---------------- */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(251,246,239,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--c-linha);
}
.site-header .container{
  display:flex;align-items:center;gap:1.2rem;padding-block:.8rem;
}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--f-display);font-size:1.3rem;font-weight:700;}
.brand img{height:38px;width:auto;border-radius:50%;}
.brand small{display:block;font-family:var(--f-corpo);font-weight:400;font-size:.7rem;color:var(--c-argila);}
.search-wrap{flex:1;max-width:420px;margin-inline:auto;position:relative;}
.search-wrap input{
  width:100%;padding:.6rem 1rem .6rem 2.3rem;border-radius:999px;
  border:1px solid var(--c-linha);background:#fff;font-family:var(--f-corpo);font-size:.92rem;
}
.search-wrap svg{position:absolute;left:.8rem;top:50%;transform:translateY(-50%);width:16px;height:16px;opacity:.55;}
.header-actions{display:flex;gap:.6rem;align-items:center;}
.icon-btn{
  border:1px solid var(--c-linha);background:#fff;border-radius:50%;
  width:38px;height:38px;display:flex;align-items:center;justify-content:center;font-size:1rem;
}
.carrinho-contador{
  position:absolute;top:-4px;right:-4px;background:var(--c-argila);color:#fff;
  font-size:.65rem;font-weight:700;min-width:18px;height:18px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;padding:0 .3rem;
}

/* ---------------- botões estilo etiqueta ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.75rem 1.5rem;border-radius:var(--raio-tag);
  font-weight:700;font-size:.9rem;border:1px solid transparent;
  transition:transform .15s ease, box-shadow .15s ease;
}
.btn-primary{
  background:var(--c-argila);color:var(--c-creme);
  box-shadow:var(--sombra);
  position:relative;
}
.btn-primary::before{
  content:"";position:absolute;left:.6rem;top:50%;width:6px;height:6px;border-radius:50%;
  background:var(--c-creme);transform:translateY(-50%);opacity:.6;
}
.btn-primary{padding-left:2.1rem;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sombra-forte);}
.btn-outline{background:transparent;border-color:var(--c-tinta);color:var(--c-tinta);}
.btn-outline:hover{background:var(--c-tinta);color:var(--c-creme);}
.btn-sm{padding:.5rem 1rem;font-size:.82rem;}
.btn-whatsapp{background:#3B2C35;color:#fff;}
.btn-whatsapp:hover{background:var(--c-argila);}

/* ---------------- banner principal ---------------- */
.banner{
  position:relative;overflow:hidden;background:var(--banner-fundo, var(--c-tinta));
  color:var(--banner-cor, var(--c-creme));
  min-height:60vh;display:flex;align-items:center;
}
.banner-bg{position:absolute;inset:0;object-fit:cover;width:100%;height:100%;opacity:.42;}
.banner-conteudo{position:relative;z-index:2;max-width:640px;padding-block:4rem;}
.banner-conteudo .eyebrow{color:var(--c-dourado);}
.banner-conteudo h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.05;}
.banner-conteudo p{font-size:1.08rem;opacity:.92;max-width:46ch;}
.banner-tag-hole{
  position:absolute;top:2rem;right:2rem;width:64px;height:64px;border-radius:50%;
  border:2px dashed rgba(251,246,239,.5);display:none;
}
@media(min-width:900px){.banner-tag-hole{display:block;}}

/* ---------------- carrossel principal ---------------- */
.carrossel-principal{padding:3.2rem 0;}
.carrossel-viewport{position:relative;border-radius:var(--raio);overflow:hidden;box-shadow:var(--sombra-forte);}
.carrossel-track{display:flex;transition:transform .5s cubic-bezier(.65,0,.35,1);}
.slide{min-width:100%;position:relative;aspect-ratio:16/6.2;background:var(--c-blush);}
.slide img{width:100%;height:100%;object-fit:cover;}
.slide-conteudo{
  position:absolute;left:0;bottom:0;padding:1.6rem 2rem;
  background:linear-gradient(0deg, rgba(59,44,53,.85), transparent);
  color:#fff;width:100%;
}
.slide-conteudo h3{color:#fff;font-size:1.5rem;}
.carrossel-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  background:rgba(251,246,239,.9);border:none;width:42px;height:42px;border-radius:50%;
  font-size:1.1rem;box-shadow:var(--sombra);
}
.carrossel-nav.prev{left:1rem;} .carrossel-nav.next{right:1rem;}
.carrossel-dots{display:flex;justify-content:center;gap:.5rem;margin-top:.9rem;}
.carrossel-dots button{width:9px;height:9px;border-radius:50%;border:none;background:var(--c-linha);padding:0;}
.carrossel-dots button.ativo{background:var(--c-argila);width:22px;border-radius:5px;}

/* ---------------- categorias ---------------- */
.secao{padding:3.5rem 0;}
.secao-titulo{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:1.6rem;flex-wrap:wrap;gap:.6rem;}
.categorias-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem;
}
.categoria-card{
  background:#fff;border:1px solid var(--c-linha);border-radius:var(--raio);
  padding:1.1rem .9rem;text-align:center;position:relative;
  box-shadow:var(--sombra);transition:transform .18s ease;
}
.categoria-card:hover{transform:translateY(-4px);}
.categoria-card .icone{font-size:1.8rem;display:block;margin-bottom:.4rem;}
.categoria-card .nome{font-weight:700;font-size:.92rem;}
.categoria-card.destaque{border:1.5px solid var(--c-dourado);}
.categoria-card.destaque::after{
  content:"destaque";position:absolute;top:-9px;right:8px;background:var(--c-dourado);
  color:#fff;font-size:.62rem;padding:.15rem .5rem;border-radius:999px;font-weight:700;letter-spacing:.03em;
}

/* ---------------- filtros ---------------- */
.filtros-barra{
  display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.6rem;align-items:center;
}
.filtro-chip{
  border:1px solid var(--c-linha);background:#fff;padding:.45rem 1rem;border-radius:999px;font-size:.85rem;
}
.filtro-chip.ativo{background:var(--c-tinta);color:var(--c-creme);border-color:var(--c-tinta);}
.filtro-select{border:1px solid var(--c-linha);background:#fff;padding:.45rem .8rem;border-radius:999px;font-size:.85rem;}

/* ---------------- produto card (etiqueta) ---------------- */
.produtos-grid{
  display:grid;grid-template-columns:repeat(var(--cols), 1fr);gap:var(--espaco);
}
@media(max-width:1000px){.produtos-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.produtos-grid{grid-template-columns:1fr 1fr;gap:.8rem;}}

.produto-card{
  background:#fff;border-radius:var(--raio-tag);position:relative;
  box-shadow:var(--sombra);border:1px solid var(--c-linha);
  display:flex;flex-direction:column;overflow:visible;transition:transform .18s ease, box-shadow .18s ease;
}
.produto-card:hover{transform:translateY(-5px) rotate(-.3deg);box-shadow:var(--sombra-forte);}
.produto-furo{
  position:absolute;top:-9px;left:16px;width:18px;height:18px;border-radius:50%;
  background:var(--c-creme);border:1.5px solid var(--c-linha);z-index:2;
}
.produto-furo::after{
  content:"";position:absolute;inset:5px;border-radius:50%;border:1px dashed var(--c-linha);
}
.produto-imagem{
  aspect-ratio:1/1;border-radius:var(--raio-tag) var(--raio-tag) 0 0;overflow:hidden;position:relative;background:var(--c-blush);
}
.produto-imagem img{width:100%;height:100%;object-fit:cover;}
.badges{position:absolute;top:.6rem;right:.6rem;display:flex;flex-direction:column;gap:.3rem;align-items:flex-end;}
.badge{
  font-family:var(--f-manuscrita);font-size:.95rem;font-weight:700;padding:.05rem .6rem;border-radius:6px 6px 6px 0;
  color:#fff;transform:rotate(2deg);
}
.badge.promo{background:var(--c-argila);}
.badge.lancamento{background:var(--c-salvia);}
.badge.vendido{background:var(--c-dourado);}
.produto-info{padding:.9rem 1rem 1.1rem;flex:1;display:flex;flex-direction:column;gap:.35rem;}
.produto-cat{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--c-argila);font-weight:700;}
.produto-nome{font-family:var(--f-display);font-size:1.05rem;font-weight:600;line-height:1.25;}
.produto-precos{margin-top:auto;display:flex;align-items:baseline;gap:.5rem;}
.preco-de{font-size:.82rem;color:#8b8088;text-decoration:line-through;}
.preco-por{font-family:var(--f-display);font-size:1.25rem;font-weight:700;color:var(--c-tinta);}
.linha-costura{
  border:none;border-top:1.5px dashed var(--c-linha);margin:.3rem 0;
}
.produto-card button.ver-mais{
  margin:0 1rem 1rem;border:1px solid var(--c-tinta);border-radius:999px;background:transparent;
  padding:.5rem;font-weight:700;font-size:.82rem;
}
.produto-card button.ver-mais:hover{background:var(--c-tinta);color:var(--c-creme);}

.paginacao{display:flex;justify-content:center;gap:.5rem;margin-top:2rem;}
.paginacao button{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--c-linha);background:#fff;font-weight:700;
}
.paginacao button.ativo{background:var(--c-tinta);color:var(--c-creme);border-color:var(--c-tinta);}

.vazio{text-align:center;padding:3rem 1rem;color:#8b8088;}

/* ---------------- modal do produto ---------------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(59,44,53,.55);z-index:100;
  display:flex;align-items:flex-start;justify-content:center;padding:3vh 1rem;overflow:hidden;
}
.modal-overlay.escondido{display:none;}
.modal-produto{
  background:var(--c-creme);max-width:980px;width:100%;border-radius:var(--raio);
  box-shadow:var(--sombra-forte);position:relative;padding:2rem;
  max-height:94vh;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;
}
.modal-fechar{
  position:absolute;top:1rem;right:1rem;width:36px;height:36px;border-radius:50%;
  border:1px solid var(--c-linha);background:#fff;font-size:1.1rem;z-index:5;
}
.modal-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:2rem;}
.modal-grid>*{min-width:0;}
@media(max-width:820px){.modal-grid{grid-template-columns:1fr;}}

.galeria-principal{
  aspect-ratio:1/1;border-radius:var(--raio-tag);overflow:hidden;background:var(--c-blush);position:relative;
}
.galeria-principal img,.galeria-principal video{width:100%;height:100%;object-fit:cover;cursor:zoom-in;}
.galeria-nav{
  position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.85);
  border:none;width:36px;height:36px;border-radius:50%;
}
.galeria-nav.prev{left:.6rem;} .galeria-nav.next{right:.6rem;}
.galeria-thumbs{display:flex;gap:.5rem;margin-top:.7rem;overflow-x:auto;padding-bottom:.2rem;}
.galeria-thumbs img{
  width:64px;height:64px;object-fit:cover;border-radius:8px;border:2px solid transparent;flex:none;cursor:pointer;
}
.galeria-thumbs img.ativa{border-color:var(--c-argila);}

.produto-detalhe .produto-cat{margin-bottom:.2rem;}
.produto-detalhe h2{font-size:1.7rem;}
.rotulo-varejo{display:block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:#c0392b;margin-top:.4rem;}
.produto-detalhe .precos{display:flex;align-items:baseline;gap:.7rem;margin:.2rem 0 1rem;}
.aviso-atacado{font-size:.85rem;color:var(--c-salvia);font-weight:700;margin:-.6rem 0 1rem;}
.aviso-varejo-unidade{font-size:.85rem;color:#8b8088;margin:-.6rem 0 1rem;}
.especificacoes{list-style:none;padding:0;margin:1rem 0;display:grid;grid-template-columns:1fr 1fr;gap:.4rem .8rem;font-size:.88rem;}
.especificacoes li strong{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--c-argila);}
.campo-cor{display:flex;flex-direction:column;gap:.3rem;margin:.6rem 0;font-size:.78rem;font-weight:700;color:var(--c-argila);text-transform:uppercase;letter-spacing:.04em;max-width:320px;}
.campo-cor select,.campo-cor input[type="text"]{
  font-family:inherit;font-weight:400;text-transform:none;letter-spacing:normal;color:var(--c-tinta);
  font-size:.92rem;padding:.55rem .7rem;border:1px solid var(--c-linha);border-radius:8px;background:#fff;cursor:pointer;
}
.campo-cor input[type="text"]{cursor:text;}
.itens-inclusos-lista{margin:.8rem 0;}
.itens-inclusos-titulo{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--c-argila);margin-bottom:.4rem;}
.itens-inclusos-grid{display:flex;gap:.7rem;flex-wrap:wrap;}
.item-incluso-card{display:flex;flex-direction:column;align-items:center;gap:.3rem;width:72px;text-align:center;}
.item-incluso-card img{width:56px;height:56px;object-fit:cover;border-radius:8px;border:1px solid var(--c-linha);}
.item-incluso-card span{font-size:.72rem;color:#8b8088;}
.acoes-produto{display:flex;gap:.7rem;flex-wrap:wrap;margin:1.2rem 0;}

.lightbox{position:fixed;inset:0;background:rgba(20,14,17,.92);z-index:200;display:flex;align-items:center;justify-content:center;}
.lightbox.escondido{display:none;}
.lightbox img{max-width:92vw;max-height:92vh;object-fit:contain;}
.lightbox button{position:absolute;top:1.2rem;right:1.4rem;background:#fff;border:none;width:38px;height:38px;border-radius:50%;font-size:1.1rem;}

/* ---------------- rodapé ---------------- */
.rodape{background:var(--c-tinta);color:var(--c-creme);padding:3rem 0 1.4rem;margin-top:3rem;}
.rodape-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;}
@media(max-width:820px){.rodape-grid{grid-template-columns:1fr 1fr;}}
.rodape h4{color:var(--c-creme);font-size:.95rem;text-transform:uppercase;letter-spacing:.04em;}
.rodape a{opacity:.85;} .rodape a:hover{opacity:1;text-decoration:underline;}
.rodape ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.45rem;font-size:.9rem;}
.rodape-social{display:flex;gap:.6rem;margin-top:.7rem;}
.rodape-social a{
  width:34px;height:34px;border:1px solid rgba(251,246,239,.35);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.rodape-mensagem{font-family:var(--f-manuscrita);font-size:1.15rem;color:var(--c-dourado);}
.rodape-baixo{
  border-top:1px solid rgba(251,246,239,.15);margin-top:2.2rem;padding-top:1.2rem;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;font-size:.82rem;opacity:.75;
}
.pagamentos{display:flex;gap:.5rem;flex-wrap:wrap;}
.pagamentos span{border:1px solid rgba(251,246,239,.3);padding:.15rem .55rem;border-radius:6px;}

/* whatsapp flutuante */
.whatsapp-flutuante{
  position:fixed;bottom:1.4rem;right:1.4rem;z-index:60;background:#25D366;color:#fff;
  width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sombra-forte);font-size:1.5rem;
}

.skip-link{position:absolute;left:-999px;top:0;background:#fff;padding:.6rem 1rem;z-index:200;}
.skip-link:focus{left:1rem;}

/* ---------------- auth (login/cadastro/conta) ---------------- */
.auth-pagina{min-height:70vh;display:flex;align-items:center;justify-content:center;padding:3rem 1rem;}
.auth-cartao{
  background:#fff;border:1px solid var(--c-linha);border-radius:var(--raio);
  box-shadow:var(--sombra);padding:2rem;max-width:420px;width:100%;
}
.auth-cartao h1{font-size:1.5rem;margin-bottom:.3rem;}
.auth-subtitulo{color:#8b8088;font-size:.9rem;margin-bottom:1.4rem;}
.campo-auth{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem;font-size:.86rem;font-weight:700;}
.campo-auth input{
  font-family:var(--f-corpo);font-weight:400;padding:.6rem .8rem;
  border:1px solid var(--c-linha);border-radius:8px;font-size:.95rem;
}
.auth-erro{color:var(--c-argila);font-size:.85rem;margin:.6rem 0 0;min-height:1.1em;}
.auth-erro.auth-sucesso{color:#2f9e44;}
.auth-esqueci{text-align:right;font-size:.82rem;margin-top:-.5rem;}
.auth-esqueci a{color:var(--c-argila);}
.auth-rodape{text-align:center;margin-top:1.2rem;font-size:.86rem;color:#8b8088;}
.auth-cartao .btn{width:100%;justify-content:center;margin-top:.4rem;}
.auth-divisor{display:flex;align-items:center;gap:.7rem;margin:1.1rem 0;color:#8b8088;font-size:.8rem;}
.auth-divisor::before,.auth-divisor::after{content:"";flex:1;height:1px;background:var(--c-linha);}
.btn-google{
  width:100%;justify-content:center;background:#fff;color:#3c4043;
  border:1px solid var(--c-linha);gap:.6rem;
}
.btn-google:hover{background:#f7f7f7;}
.conta-secao{margin-bottom:2rem;}
.conta-secao h2{font-size:1.15rem;}
.pedido-item{
  border:1px solid var(--c-linha);border-radius:10px;padding:.9rem 1rem;margin-bottom:.7rem;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
}
.tag-mini{
  display:inline-block;font-size:.7rem;font-weight:700;padding:.1rem .55rem;border-radius:999px;
  background:var(--c-blush);color:var(--c-tinta);
}

/* ---------------- carrinho ---------------- */
.carrinho-lista{display:flex;flex-direction:column;gap:.8rem;margin-bottom:2rem;}
.carrinho-item{
  display:flex;align-items:center;gap:1rem;border:1px solid var(--c-linha);border-radius:var(--raio-tag);
  padding:.8rem;background:#fff;
}
.carrinho-item img{width:64px;height:64px;object-fit:cover;border-radius:8px;flex:none;}
.carrinho-item .info{flex:1;min-width:0;display:flex;flex-direction:column;gap:.2rem;}
.carrinho-item .info span{font-size:.82rem;color:#8b8088;}
.carrinho-item .qtd{display:flex;align-items:center;gap:.6rem;}
.carrinho-item .qtd button{
  width:28px;height:28px;border-radius:50%;border:1px solid var(--c-linha);background:#fff;font-weight:700;
}
.carrinho-item-total{min-width:90px;text-align:right;}
@media(max-width:600px){
  .carrinho-item{
    display:grid;grid-template-columns:56px 1fr auto auto;
    grid-template-areas:"img info info info" "img qtd total remover";
    column-gap:.7rem;row-gap:.6rem;align-items:center;
  }
  .carrinho-item img{grid-area:img;width:56px;height:56px;align-self:start;}
  .carrinho-item .info{grid-area:info;}
  .carrinho-item .qtd{grid-area:qtd;}
  .carrinho-item-total{grid-area:total;min-width:0;}
  .carrinho-item [data-acao="remover"]{grid-area:remover;}
}
.carrinho-secao{
  border:1px solid var(--c-linha);border-radius:var(--raio-tag);padding:1.2rem;margin-bottom:1.2rem;background:#fff;
}
.carrinho-secao h3{margin:0 0 .8rem;font-size:1.05rem;}
.carrinho-resumo{
  border:1px solid var(--c-linha);border-radius:var(--raio-tag);padding:1.2rem;margin-bottom:1.2rem;background:var(--c-blush);
}
.carrinho-resumo .linha{display:flex;justify-content:space-between;padding:.35rem 0;font-size:.95rem;}
.carrinho-resumo .linha.total{border-top:1.5px dashed var(--c-linha);margin-top:.5rem;padding-top:.7rem;font-size:1.15rem;}

/* ============================================================
   Ajustes só para telas de celular — não muda o desktop
   ============================================================ */
@media(max-width:640px){
  /* header: evita o nome/slogan quebrando em várias linhas e
     empurrando tudo pra baixo; busca vai pra uma linha própria */
  .site-header .container{flex-wrap:wrap;row-gap:.5rem;padding-block:.7rem;}
  .brand{order:1;font-size:1rem;gap:.5rem;}
  .brand img{height:30px;}
  .brand small{display:none;}
  .header-actions{order:2;margin-left:auto;gap:.4rem;}
  .search-wrap{order:3;flex:1 1 100%;max-width:100%;margin:0;}
  .icon-btn{width:34px;height:34px;font-size:.9rem;}
  #conta-header{padding:.45rem .8rem;font-size:.78rem;}

  /* banner principal: menos espaço vazio, título proporcional */
  .banner{min-height:auto;}
  .banner-conteudo{padding-block:2.2rem;}
  .banner-conteudo h1{font-size:1.6rem;}
  .banner-conteudo p{font-size:.92rem;}

  /* carrossel: proporção mais alta pra caber título+texto+botão
     sem ficar espremido, fontes menores */
  .carrossel-principal{padding:1.6rem 0;}
  .slide{aspect-ratio:4/3;}
  .slide-conteudo{padding:1.1rem 1.2rem;}
  .slide-conteudo h3{font-size:1.15rem;}
  .slide-conteudo p{font-size:.85rem;margin:.2rem 0 .6rem;}
  .slide-conteudo .btn{padding:.55rem 1rem;font-size:.8rem;}

  /* seções: menos respiro vertical em telas pequenas */
  .secao{padding:2.2rem 0;}
  .produto-nome{font-size:.95rem;}
}