/* Carpina 3D: landing page */
.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }
section[id], main [id] { scroll-margin-top: 84px; }

/* Topo */
.topo { position: sticky; top: 0; z-index: 20; background: var(--navy); box-shadow: 0 2px 14px rgba(0, 0, 0, .18); }
.topo-linha { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; }
.topo-logo img { height: 40px; width: auto; }
.menu { display: flex; align-items: center; gap: 26px; }
.menu a:not(.btn) { color: var(--branco); text-decoration: none; font-weight: 600; font-size: .95rem; opacity: .9; }
.menu a:not(.btn):hover { opacity: 1; color: var(--laranja); }
.menu .btn { min-height: 44px; padding: .5em 1.15em; font-size: .92rem; }
.menu-botao { display: none; width: 46px; height: 46px; border: 0; border-radius: 12px; background: rgba(255, 255, 255, .08); cursor: pointer; padding: 12px 11px; flex-direction: column; justify-content: space-between; }
.menu-botao span:not(.sr-only) { display: block; height: 3px; border-radius: 2px; background: var(--branco); transition: transform .2s, opacity .2s; }
.menu-botao[aria-expanded="true"] span:nth-child(2) { transform: translateY(8.5px) rotate(45deg); }
.menu-botao[aria-expanded="true"] span:nth-child(3) { opacity: 0; }
.menu-botao[aria-expanded="true"] span:nth-child(4) { transform: translateY(-8.5px) rotate(-45deg); }

/* Hero */
.hero { position: relative; background: var(--navy) url("../img/cubos.svg") repeat; background-size: 120px; color: var(--branco); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, var(--navy) 35%, rgba(30, 42, 90, .82)); }
.hero-grade { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding-top: 72px; padding-bottom: 72px; }
.selo { display: inline-block; margin-bottom: 18px; padding: .35em .9em; border-radius: 999px; background: rgba(245, 124, 31, .16); color: #FFB37A; font-weight: 600; font-size: .9rem; }
.hero h1 { color: var(--branco); font-size: clamp(2.3rem, 5.4vw, 4rem); }
.hero-sub { font-size: 1.15rem; color: rgba(255, 255, 255, .86); max-width: 34em; margin-bottom: 30px; }
.hero-acoes { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-fotos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hero-fotos img { aspect-ratio: 1; object-fit: cover; border-radius: var(--raio); background: var(--branco); box-shadow: 0 16px 40px rgba(0, 0, 0, .28); }
.hero-fotos img:nth-child(2), .hero-fotos img:nth-child(4) { transform: translateY(26px); }

/* Faixa Shopee */
.shopee-faixa { background: var(--laranja); color: var(--branco); }
.shopee-linha { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 34px; padding-bottom: 34px; }
.shopee-faixa h2 { color: var(--branco); font-size: clamp(1.45rem, 3vw, 2rem); margin-bottom: .25em; }
.shopee-faixa p { margin: 0; font-weight: 600; color: rgba(255, 255, 255, .95); }
.shopee-faixa .btn { flex: none; }

/* Seções */
.secao { padding: 88px 0; }
.secao h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.kicker { margin-bottom: 8px; font-family: var(--fonte-titulo); font-weight: 800; font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; color: var(--laranja); }
.secao-intro { font-size: 1.1rem; color: var(--cinza); max-width: 40em; margin-bottom: 36px; }
.nota { margin-top: 22px; font-size: .9rem; color: var(--cinza); }

/* Cards de produto */
.cards { display: grid; grid-template-columns: repeat(6, 1fr); gap: 22px; }
.card { grid-column: span 2; display: flex; flex-direction: column; background: var(--branco); border-radius: var(--raio); overflow: hidden; box-shadow: var(--sombra); border-bottom: 5px solid var(--navy); transition: transform .2s ease; }
.card:hover { transform: translateY(-4px); }
.card img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.card-corpo { padding: 22px 24px 26px; }
.card h3 { font-size: 1.3rem; }
.card p { margin: 0; color: var(--grafite); }
.card:nth-child(4), .card:nth-child(5) { grid-column: span 3; }
.card-destaque { border-bottom-color: var(--laranja); }
.etiqueta { display: inline-block; margin-bottom: 10px; padding: .2em .75em; border-radius: 999px; background: var(--laranja); color: var(--branco); font-family: var(--fonte-titulo); font-weight: 800; font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; }

/* Como pedir */
.secao-navy { background: var(--navy); color: rgba(255, 255, 255, .88); }
.secao-navy h2, .secao-navy h3 { color: var(--branco); }
.passos { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: passo; }
.passos li { position: relative; padding: 28px 24px; border-radius: var(--raio); background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); }
.passos h3 { font-size: 1.2rem; margin-top: 16px; }
.passos p { margin: 0; }
.passo-num { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--laranja); color: var(--branco); font-family: var(--fonte-titulo); font-weight: 900; font-size: 1.5rem; }

/* Orçamento */
.orcamento-grade { display: grid; grid-template-columns: 1.25fr .75fr; gap: 48px; align-items: start; }
.form { display: grid; gap: 18px; padding: 30px; background: var(--branco); border-radius: var(--raio); box-shadow: var(--sombra); }
.campo { display: grid; gap: 6px; }
.campo-duplo { display: grid; grid-template-columns: 1fr 150px; gap: 16px; }
.campo label { font-weight: 600; color: var(--navy); font-size: .95rem; }
.campo input, .campo select, .campo textarea {
  width: 100%; min-height: 50px; padding: 12px 14px; border: 1.5px solid var(--linha); border-radius: 12px;
  font: inherit; font-size: 1rem; color: var(--grafite); background: var(--off);
}
.campo textarea { resize: vertical; min-height: 110px; }
.campo input:focus, .campo select:focus, .campo textarea:focus { border-color: var(--navy-claro); background: var(--branco); }
.campo [aria-invalid="true"] { border-color: #C2410C; background: #FFF4EC; }
.form-erro { margin: 0; padding: 10px 14px; border-radius: 10px; background: #FFF4EC; color: #9A3412; font-weight: 600; }
.btn-largo { width: 100%; }
.contato { padding: 30px; border-radius: var(--raio); background: var(--navy); color: rgba(255, 255, 255, .88); }
.contato h2 { color: var(--branco); font-size: 1.6rem; }
.contato-lista { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.contato-lista li { display: flex; gap: 14px; align-items: flex-start; }
.contato-lista svg { width: 24px; height: 24px; flex: none; color: var(--laranja); margin-top: 2px; }
.contato-lista strong { display: block; color: var(--branco); font-weight: 600; }
.contato-lista a { color: rgba(255, 255, 255, .88); text-decoration: none; }
.contato-lista a:hover { color: var(--laranja); text-decoration: underline; }

/* Redes sociais */
.social { background: var(--navy-escuro) url("../img/cubos.svg") repeat; background-size: 120px; color: rgba(255, 255, 255, .86); }
.social-linha { display: flex; align-items: center; gap: 28px; padding-top: 48px; padding-bottom: 48px; }
.social-linha > img { width: 72px; height: auto; flex: none; }
.social h2 { color: var(--branco); font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: .2em; }
.social p { margin: 0; }
.social-botoes { margin-left: auto; display: flex; gap: 12px; flex-wrap: wrap; }

/* Rodapé */
.rodape { background: var(--navy); color: rgba(255, 255, 255, .78); font-size: .95rem; }
.rodape-grade { display: grid; grid-template-columns: 1.2fr .8fr 1.2fr; gap: 32px; padding-top: 44px; padding-bottom: 28px; }
.rodape-logo { height: 40px; width: auto; margin-bottom: 14px; }
.rodape nav { display: grid; gap: 8px; align-content: start; }
.rodape nav a { color: var(--branco); text-decoration: none; font-weight: 600; }
.rodape nav a:hover { color: var(--laranja); }
.rodape-contato p { margin: 0 0 6px; }
.rodape-copy { padding-top: 18px; padding-bottom: 96px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .85rem; margin: 0 auto; }

/* Botão flutuante do WhatsApp */
.whats-flutuante { position: fixed; right: 18px; bottom: 18px; z-index: 30; display: grid; place-items: center; width: 62px; height: 62px; border-radius: 50%; background: var(--laranja); color: var(--branco); box-shadow: 0 8px 24px rgba(0, 0, 0, .28); transition: transform .15s ease; }
.whats-flutuante:hover { transform: scale(1.07); }
.whats-flutuante svg { width: 32px; height: 32px; }

/* Responsivo */
@media (max-width: 980px) {
  .hero-grade { grid-template-columns: 1fr; padding-top: 48px; padding-bottom: 64px; }
  .hero-fotos { max-width: 520px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .card, .card:nth-child(4), .card:nth-child(5) { grid-column: span 1; }
  .card-destaque { grid-column: span 2; flex-direction: row; }
  .card-destaque img { width: 45%; aspect-ratio: 1; }
  .passos { grid-template-columns: repeat(2, 1fr); }
  .orcamento-grade { grid-template-columns: 1fr; }
  .rodape-grade { grid-template-columns: 1fr 1fr; }
  .rodape-contato { grid-column: span 2; }
}
@media (max-width: 860px) {
  .menu-botao { display: flex; }
  .menu { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 20px; background: var(--navy); box-shadow: 0 12px 20px rgba(0, 0, 0, .2); display: none; }
  .menu.aberto { display: flex; }
  .menu a:not(.btn) { padding: 14px 4px; border-bottom: 1px solid rgba(255, 255, 255, .1); font-size: 1.05rem; }
  .menu .btn { margin-top: 16px; min-height: 52px; }
  .shopee-linha { flex-direction: column; align-items: flex-start; }
  .social-linha { flex-wrap: wrap; }
  .social-botoes { margin-left: 0; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .topo-linha { min-height: 64px; }
  .topo-logo img { height: 34px; }
  .secao { padding: 60px 0; }
  .hero-acoes .btn, .shopee-faixa .btn { width: 100%; }
  .hero-fotos { gap: 10px; }
  .hero-fotos img:nth-child(2), .hero-fotos img:nth-child(4) { transform: translateY(14px); }
  .cards { grid-template-columns: 1fr; }
  .card-destaque { grid-column: span 1; flex-direction: column; }
  .card-destaque img { width: 100%; aspect-ratio: 4 / 3; }
  .passos { grid-template-columns: 1fr; }
  .form, .contato { padding: 22px 18px; }
  .campo-duplo { grid-template-columns: 1fr 110px; }
  .rodape-grade { grid-template-columns: 1fr; }
  .rodape-contato { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}