/* Site Administrável — identidade visual: fundo claro, cards translúcidos, azul de destaque */

:root {
  --azul: #2563eb;
  --azul-escuro: #1d4ed8;
  --azul-claro: #eff6ff;
  --texto: #0f172a;
  --texto-suave: #64748b;
  --texto-fraco: #94a3b8;
  --fundo: #f8fafc;
  --borda: #e2e8f0;
  --branco: #ffffff;
  --verde: #10b981;
  --laranja: #f97316;
  --sombra: 0 20px 40px -12px rgba(15, 23, 42, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--fundo);
  color: var(--texto);
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- topo ---------- */

.topo {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 40;
  background: rgba(255,255,255,.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borda);
  height: 76px; display: flex; align-items: center;
}
.topo .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.marca { display: flex; align-items: center; gap: 10px; }
.marca img { height: 40px; width: auto; }
.marca .nome { font-weight: 900; font-size: 20px; letter-spacing: -.02em; color: var(--azul-escuro); }
.marca .nome span { color: var(--texto-fraco); font-weight: 700; }
.marca .slogan { font-size: 9px; text-transform: uppercase; letter-spacing: .12em; color: var(--texto-fraco); font-weight: 700; margin-top: -2px; }

.nav-desktop { display: none; align-items: center; gap: 28px; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--texto-suave); font-weight: 700; }
.nav-desktop a, .nav-desktop button { background: none; border: none; transition: color .2s ease; }
.nav-desktop a:hover, .nav-desktop button:hover { color: var(--azul); }

.acoes-desktop { display: none; align-items: center; gap: 16px; }
.btn-link { background: none; border: none; font-size: 12px; font-weight: 700; color: var(--texto-suave); padding: 8px; transition: color .2s ease; }
.btn-link:hover { color: var(--azul); }
.btn-cta { padding: 11px 22px; border-radius: 999px; background: var(--texto); color: #fff; font-size: 12px; font-weight: 700; border: none; transition: background .25s ease, transform .2s ease; }
.btn-cta:hover { background: #1e293b; transform: translateY(-1px); }

.hamburguer { display: flex; background: none; border: none; padding: 8px; }
.hamburguer svg { width: 24px; height: 24px; }

.menu-mobile { display: none; position: fixed; top: 76px; left: 0; width: 100%; background: rgba(255,255,255,.97); backdrop-filter: blur(10px); border-bottom: 1px solid var(--borda); z-index: 35; padding: 28px 24px; flex-direction: column; gap: 22px; }
.menu-mobile.aberto { display: flex; }
.menu-mobile a, .menu-mobile button { background: none; border: none; text-align: left; font-size: 15px; font-weight: 600; color: var(--texto-suave); }
.menu-mobile .divisor { border-top: 1px solid var(--borda); padding-top: 20px; display: flex; flex-direction: column; gap: 14px; }

@media (min-width: 1024px) {
  .nav-desktop, .acoes-desktop { display: flex; }
  .hamburguer { display: none; }
}

/* ---------- hero ---------- */

.hero { padding: 150px 24px 90px; text-align: center; }
.hero .selo { display: inline-flex; align-items: center; gap: 8px; background: var(--azul-claro); border: 1px solid #dbeafe; border-radius: 999px; padding: 8px 16px; font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--azul-escuro); margin-bottom: 26px; }
.hero h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 900; letter-spacing: -.02em; line-height: 1.1; max-width: 760px; margin: 0 auto 22px; }
.hero h1 .destaque, .hero h2 .destaque, .secao-titulo .destaque { color: var(--azul); text-decoration: underline; text-decoration-color: #bfdbfe; text-underline-offset: 8px; }
.hero p { font-size: 18px; color: var(--texto-suave); max-width: 620px; margin: 0 auto 34px; }
.hero .botoes { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-bottom: 44px; }
.hero .btn-primario { padding: 15px 30px; border-radius: 999px; background: var(--texto); color: #fff; font-weight: 700; font-size: 14px; border: none; box-shadow: var(--sombra); transition: transform .3s ease, box-shadow .3s ease; }
.hero .btn-primario:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 25px 50px -12px rgba(15,23,42,.3); }
.hero .btn-secundario { padding: 15px 30px; border-radius: 999px; background: #fff; border: 1px solid var(--borda); font-weight: 700; font-size: 14px; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.hero .btn-secundario:hover { transform: translateY(-3px); border-color: #cbd5e1; box-shadow: var(--sombra); }
.hero .metricas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 560px; margin: 0 auto; padding-top: 30px; border-top: 1px solid var(--borda); }
.hero .metricas b { display: block; font-size: 22px; font-weight: 900; color: var(--azul-escuro); }
.hero .metricas span { font-size: 9px; text-transform: uppercase; letter-spacing: .08em; color: var(--texto-fraco); font-weight: 700; }

/* ---------- catálogo ---------- */

.secao { padding: 80px 24px; border-top: 1px solid var(--borda); }
.secao-titulo { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.secao-titulo .selo { display: inline-block; background: var(--azul-claro); color: var(--azul-escuro); border: 1px solid #dbeafe; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; padding: 6px 14px; border-radius: 999px; margin-bottom: 14px; }
.secao-titulo h2 { font-size: clamp(26px, 4vw, 38px); font-weight: 900; letter-spacing: -.02em; font-style: italic; margin: 0 0 12px; }
.secao-titulo p { color: var(--texto-suave); }

.grade-servicos { display: grid; grid-template-columns: 1fr; gap: 28px; max-width: 1100px; margin: 0 auto; }
@media (min-width: 720px) { .grade-servicos { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grade-servicos { grid-template-columns: repeat(3, 1fr); } }

.card-servico { display: flex; flex-direction: column; background: rgba(255,255,255,.6); border: 1px solid rgba(255,255,255,.8); border-radius: 24px; box-shadow: var(--sombra); padding: 30px; transition: transform .35s ease, box-shadow .35s ease; }
.card-servico:not(.destaque):hover { transform: translateY(-8px); box-shadow: 0 30px 55px -15px rgba(15,23,42,.2); }
.card-servico.destaque { background: #0f172a; color: #fff; transform: scale(1.03); }
.card-servico.destaque:hover { transform: scale(1.045) translateY(-6px); box-shadow: 0 30px 60px -12px rgba(0,0,0,.45); }
.card-servico .icone { width: 42px; height: 42px; border-radius: 14px; display: flex; align-items: center; justify-content: center; color: #fff; margin-bottom: 16px; }
.card-servico .tag { font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; background: var(--azul-claro); color: var(--azul-escuro); float: right; }
.card-servico.destaque .tag { background: var(--azul); color: #fff; }
.card-servico h3 { font-size: 22px; font-weight: 900; letter-spacing: -.02em; margin: 6px 0 10px; clear: both; }
.card-servico .desc { font-size: 13px; color: var(--texto-suave); margin-bottom: 16px; }
.card-servico.destaque .desc { color: #94a3b8; }
.card-servico .demo { font-size: 12px; font-weight: 800; color: var(--azul); margin-bottom: 18px; display: inline-block; }
.card-servico ul { list-style: none; margin: 0 0 22px; padding: 18px 0 0; border-top: 1px solid var(--borda); display: flex; flex-direction: column; gap: 12px; }
.card-servico.destaque ul { border-color: #1e293b; }
.card-servico li { display: flex; gap: 10px; font-size: 12px; color: #475569; }
.card-servico.destaque li { color: #cbd5e1; }
.card-servico li::before { content: "✓"; color: var(--verde); font-weight: 900; flex-shrink: 0; }
.card-servico .rodape-preco { margin-top: auto; padding-top: 22px; border-top: 1px solid var(--borda); }
.card-servico.destaque .rodape-preco { border-color: #1e293b; }
.card-servico .preco-tipo { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--texto-fraco); }
.card-servico .preco { font-size: 32px; font-weight: 900; letter-spacing: -.03em; margin: 4px 0 18px; }
.card-servico .preco small { font-size: 14px; font-weight: 700; }
.card-servico .btn-comprar { width: 100%; padding: 15px; border-radius: 14px; border: none; font-weight: 800; font-size: 13px; background: var(--azul); color: #fff; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.card-servico .btn-comprar:hover { transform: translateY(-2px); box-shadow: 0 14px 24px rgba(37,99,235,.3); }
.card-servico.destaque .btn-comprar { background: #fff; color: #0f172a; }
.card-servico.destaque .icone { background: var(--azul); }

/* caixa de preço escura (produto em destaque, ex: Portal de Notícias) */
.caixa-preco { max-width: 900px; margin: 0 auto; background: #0f172a; color: #fff; border-radius: 28px; padding: 40px; box-shadow: var(--sombra); }
.caixa-preco-topo { text-align: center; margin-bottom: 30px; }
.caixa-preco-topo .preco-principal { font-size: 44px; font-weight: 900; letter-spacing: -.02em; }
.caixa-preco-topo .preco-principal small { font-size: 16px; font-weight: 700; color: #94a3b8; }
.caixa-preco-topo .preco-depois { font-size: 13px; color: #94a3b8; margin-top: 6px; }
.lista-recursos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 700px) { .lista-recursos { grid-template-columns: repeat(2, 1fr); } }
.lista-recursos li { display: flex; gap: 10px; font-size: 13px; color: #e2e8f0; }
.lista-recursos li::before { content: "✓"; color: #34d399; font-weight: 900; flex-shrink: 0; }

/* grid compacto pra "outros serviços" (linha horizontal, menor que os cards principais) */
.grade-compacta { gap: 18px; }
.card-compacto { flex-direction: row; align-items: center; gap: 18px; padding: 22px; text-align: left; }
.card-compacto .icone { width: 44px; height: 44px; font-size: 20px; margin-bottom: 0; flex-shrink: 0; }
.card-compacto-corpo { flex: 1; min-width: 0; }
.card-compacto h3 { font-size: 15px; font-weight: 900; margin: 0 0 4px; clear: none; }
.card-compacto .tag-inline { display: inline-block; vertical-align: middle; margin-left: 6px; font-size: 8px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; background: var(--azul-claro); color: var(--azul-escuro); }
.card-compacto .desc { font-size: 12px; margin-bottom: 0; }
.card-compacto .rodape-preco { margin-top: 0; padding-top: 0; padding-left: 20px; border-top: none; border-left: 1px solid var(--borda); text-align: center; flex-shrink: 0; min-width: 132px; }
.card-compacto .preco { font-size: 18px; margin: 2px 0 10px; }
.card-compacto .btn-comprar { width: auto; padding: 10px 16px; font-size: 12px; white-space: nowrap; }

/* "destaque" no grid compacto vira só um contorno azul sutil — o dark-card cheio (.card-servico.destaque) fica reservado pro produto principal lá em cima */
.card-servico.card-compacto.destaque { background: rgba(255,255,255,.6); color: var(--texto); transform: none; box-shadow: 0 0 0 2px rgba(37,99,235,.18), var(--sombra); }
.card-servico.card-compacto.destaque:hover { transform: translateY(-4px); box-shadow: 0 0 0 2px rgba(37,99,235,.25), 0 20px 40px -12px rgba(15,23,42,.18); }
.card-servico.card-compacto.destaque .desc { color: var(--texto-suave); }
.card-servico.card-compacto.destaque .rodape-preco { border-color: var(--borda); }
.card-servico.card-compacto.destaque .btn-comprar { background: var(--azul); color: #fff; }

@media (max-width: 640px) {
  .grade-centralizada { grid-template-columns: 1fr; }
  .card-compacto { flex-direction: column; align-items: stretch; text-align: center; }
  .card-compacto .rodape-preco { border-left: none; border-top: 1px solid var(--borda); padding-left: 0; padding-top: 16px; margin-top: 4px; }
}

/* centraliza o grid quando tem menos itens do que colunas (em vez de esticar e sobrar espaço à direita) */
.grade-centralizada { grid-template-columns: repeat(auto-fit, minmax(320px, 480px)); justify-content: center; }

/* comparativo das 3 versões do Portal de Notícias (compartilhado entre portal.php e a home) */
.grade-comparativo { display: grid; grid-template-columns: 1fr; gap: 26px; max-width: 1100px; margin: 0 auto 56px; }
@media (min-width: 900px) { .grade-comparativo { grid-template-columns: repeat(3, 1fr); } }
.card-versao { display: flex; flex-direction: column; background: rgba(255,255,255,.7); border: 1px solid rgba(255,255,255,.85); border-radius: 24px; box-shadow: var(--sombra); padding: 26px; transition: transform .3s ease, box-shadow .3s ease; }
.card-versao:hover { transform: translateY(-6px); box-shadow: 0 30px 55px -15px rgba(15,23,42,.18); }
.card-versao .selo-versao { align-self: flex-start; background: var(--azul-claro); color: var(--azul-escuro); font-size: 10px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; padding: 6px 14px; border-radius: 999px; margin-bottom: 14px; }
.card-versao h3 { font-size: 18px; font-weight: 900; margin: 0 0 10px; }
.card-versao p { font-size: 13px; color: var(--texto-suave); margin-bottom: 20px; flex: 1; }
.card-versao .btn-demo { text-align: center; padding: 12px; border-radius: 12px; border: 1px solid var(--borda); background: #fff; font-weight: 800; font-size: 12px; color: var(--texto); margin-bottom: 10px; }
.card-versao .btn-escolher { text-align: center; padding: 14px; border-radius: 12px; border: none; background: var(--azul); color: #fff; font-weight: 800; font-size: 13px; }

/* print real de cada versão, com uma barrinha de navegador por cima pra parecer um browser */
.preview-mock { border-radius: 14px; overflow: hidden; background: #fff; border: 1px solid var(--borda); margin-bottom: 16px; box-shadow: 0 8px 20px -8px rgba(15,23,42,.15); max-height: 220px; }
.preview-mock .mock-barra { height: 16px; background: linear-gradient(90deg, var(--azul), var(--azul-escuro)); display: flex; align-items: center; gap: 4px; padding: 0 8px; }
.preview-mock .mock-barra span { width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,.6); }
.preview-mock img { object-fit: cover; object-position: top; height: 204px; }

.banner-extra { margin: 60px auto 0; max-width: 1100px; background: rgba(255,255,255,.6); border: 1px solid rgba(255,255,255,.8); border-radius: 24px; box-shadow: var(--sombra); padding: 34px; display: grid; gap: 24px; align-items: center; transition: transform .3s ease, box-shadow .3s ease; }
.banner-extra:hover { transform: translateY(-4px); box-shadow: 0 30px 55px -15px rgba(15,23,42,.18); }
@media (min-width: 900px) { .banner-extra { grid-template-columns: 2fr 1fr; } }
.banner-extra h4 { font-size: 22px; font-weight: 900; font-style: italic; margin: 8px 0; }
.banner-extra p { color: var(--texto-suave); font-size: 13px; }
.banner-extra .preco-lado { text-align: right; }
.banner-extra .preco-lado b { display: block; font-size: 24px; font-weight: 900; color: var(--azul-escuro); }

/* ---------- web apps ---------- */

.webapps { display: grid; gap: 40px; max-width: 1100px; margin: 0 auto; align-items: center; }
@media (min-width: 1024px) { .webapps { grid-template-columns: 5fr 7fr; } }
.webapps-card { background: rgba(255,255,255,.6); border: 1px solid rgba(255,255,255,.8); border-radius: 24px; box-shadow: var(--sombra); padding: 26px; max-width: 380px; transition: transform .3s ease, box-shadow .3s ease; }
.webapps-card:hover { transform: translateY(-6px); box-shadow: 0 30px 55px -15px rgba(15,23,42,.18); }
.webapps-card .icone { width: 48px; height: 48px; border-radius: 16px; background: var(--azul); display: flex; align-items: center; justify-content: center; color: #fff; margin-bottom: 14px; }
.webapps-card h4 { font-weight: 900; margin: 0 0 8px; }
.webapps-card p { font-size: 13px; color: var(--texto-suave); }
.webapps-conteudo h2 { font-size: clamp(24px, 4vw, 34px); font-weight: 900; letter-spacing: -.02em; font-style: italic; }
.webapps-conteudo p { color: var(--texto-suave); }

/* ---------- rodapé ---------- */

.rodape { border-top: 1px solid var(--borda); background: rgba(255,255,255,.8); padding: 64px 24px 32px; }
.rodape-grade { display: grid; gap: 32px; grid-template-columns: 1fr; padding-bottom: 44px; border-bottom: 1px solid var(--borda); }
@media (min-width: 768px) { .rodape-grade { grid-template-columns: repeat(4, 1fr); } }
.rodape h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; font-weight: 800; margin: 0 0 12px; }
.rodape p { font-size: 12px; color: var(--texto-suave); }
.rodape .links { display: flex; flex-direction: column; gap: 10px; font-size: 12px; color: var(--texto-suave); }
.rodape .links button { background: none; border: none; text-align: left; color: inherit; }
.rodape .links a, .rodape .links button { transition: color .2s ease; }
.rodape .links a:hover, .rodape .links button:hover { color: var(--azul); }
.rodape .contato { font-family: monospace; font-size: 12px; color: #475569; display: flex; flex-direction: column; gap: 8px; }
.rodape-base { max-width: 1180px; margin: 24px auto 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; color: var(--texto-fraco); font-weight: 700; }
.rodape-base .menu-base { display: flex; gap: 12px; align-items: center; }
.rodape-base button { background: none; border: none; color: inherit; font: inherit; text-transform: inherit; letter-spacing: inherit; }
.rodape-base button:hover { color: var(--azul); }

/* ---------- modal de checkout ---------- */

.overlay { position: fixed; inset: 0; z-index: 50; background: rgba(2,6,23,.5); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; padding: 16px; opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s ease; }
.overlay.aberto { opacity: 1; visibility: visible; }
.modal { background: rgba(255,255,255,.95); max-width: 420px; width: 100%; border-radius: 24px; padding: 30px; box-shadow: var(--sombra); position: relative; transform: scale(.94) translateY(14px); transition: transform .3s cubic-bezier(.2,.8,.2,1); }
.overlay.aberto .modal { transform: none; }
.modal .fechar { position: absolute; top: 16px; right: 16px; background: none; border: none; color: var(--texto-fraco); font-size: 20px; transition: color .2s ease, transform .2s ease; }
.modal .fechar:hover { color: var(--texto); transform: rotate(90deg); }
.modal .selo-seguro { display: inline-flex; align-items: center; gap: 6px; background: var(--azul-claro); color: var(--azul-escuro); font-size: 9px; font-weight: 800; padding: 5px 10px; border-radius: 999px; text-transform: uppercase; margin-bottom: 10px; }
.modal h3 { font-size: 20px; font-weight: 900; margin: 0 0 8px; }
.modal .info-produto { font-size: 13px; color: var(--texto-suave); margin-bottom: 18px; }
.resumo-pedido { display: flex; justify-content: space-between; align-items: center; background: #f8fafc; border: 1px solid var(--borda); border-radius: 16px; padding: 14px; margin-bottom: 18px; font-size: 12px; }
.resumo-pedido b { display: block; font-size: 13px; }
.resumo-pedido .total { text-align: right; }
.resumo-pedido .total b { color: var(--azul-escuro); font-size: 16px; }
.campo { margin-bottom: 14px; }
.campo label { display: block; font-size: 10px; text-transform: uppercase; font-weight: 700; color: var(--texto-suave); margin-bottom: 6px; }
.campo input { width: 100%; background: #f8fafc; border: 1px solid var(--borda); border-radius: 12px; padding: 12px 14px; font-size: 14px; }
.campo input:focus { outline: 2px solid var(--azul); outline-offset: -1px; }
.btn-checkout { width: 100%; padding: 15px; border-radius: 999px; border: none; background: #0f172a; color: #fff; font-weight: 800; font-size: 13px; }
.btn-checkout:disabled { opacity: .6; }
.btn-checkout.secundario { background: #fff; color: #0f172a; border: 1px solid var(--borda); }

/* autocomplete de cidade (IBGE) — compartilhado entre cadastro do cliente e formulários de lead/orçamento */
.p-cidade-sugestoes { position: relative; }
.p-cidade-lista { position: absolute; z-index: 10; top: 100%; left: 0; right: 0; background: #fff; border: 1px solid var(--borda); border-radius: 10px; box-shadow: var(--sombra); max-height: 200px; overflow-y: auto; display: none; }
.p-cidade-lista.aberta { display: block; }
.p-cidade-lista button { display: block; width: 100%; text-align: left; padding: 8px 12px; font-size: 13px; background: none; border: none; }
.p-cidade-lista button:hover { background: #f1f5f9; }

/* ---------- widget de whatsapp / chat "oliwer" (visual autêntico WhatsApp) ---------- */

.wa-wrap { position: fixed; bottom: 24px; right: 24px; z-index: 45; display: flex; align-items: center; justify-content: center; }
.wa-halo { position: absolute; border-radius: 50%; background: #10b981; pointer-events: none; }
.wa-halo.h1 { width: 56px; height: 56px; animation: wa-ping 2s cubic-bezier(0,0,.2,1) infinite; }
.wa-halo.h2 { width: 64px; height: 64px; opacity: .18; animation: wa-pulse 2.5s ease-in-out infinite; }
@keyframes wa-ping { 0% { transform: scale(1); opacity: .35; } 75%, 100% { transform: scale(2.1); opacity: 0; } }
@keyframes wa-pulse { 0%, 100% { opacity: .12; } 50% { opacity: .28; } }

.wa-botao { position: relative; background: #25D366; color: #fff; border: none; border-radius: 999px; padding: 18px; box-shadow: 0 10px 25px rgba(16,185,129,.4); display: flex; align-items: center; justify-content: center; transition: transform .3s ease, background .3s ease; cursor: pointer; }
.wa-botao:hover { background: #1fb959; transform: scale(1.08); }
.wa-botao svg { width: 24px; height: 24px; flex-shrink: 0; }
.wa-botao .wa-rotulo { max-width: 0; overflow: hidden; white-space: nowrap; font-weight: 800; font-size: 12px; transition: max-width .45s ease, margin .45s ease; }
.wa-botao:hover .wa-rotulo { max-width: 160px; margin-right: 8px; }

.wa-janela { position: fixed; bottom: 100px; right: 24px; z-index: 45; width: min(400px, calc(100vw - 32px)); height: min(600px, calc(100vh - 140px)); background: #efeae2; background-image: radial-gradient(#dfdbd4 1px, transparent 1px); background-size: 16px 16px; border-radius: 22px; box-shadow: var(--sombra); display: none; flex-direction: column; overflow: hidden; border: 1px solid rgba(0,0,0,.06); }
.wa-janela.aberta { display: flex; animation: wa-abrir .25s ease; }
@keyframes wa-abrir { from { opacity: 0; transform: translateY(14px) scale(.97); } to { opacity: 1; transform: none; } }

.wa-cabecalho { background: #008069; color: #fff; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; box-shadow: 0 1px 4px rgba(0,0,0,.15); flex-shrink: 0; gap: 8px; }
.wa-quem { display: flex; align-items: center; gap: 10px; min-width: 0; }
.wa-quem-textos { min-width: 0; overflow: hidden; }
.wa-avatar { position: relative; width: 36px; height: 36px; border-radius: 50%; background: #ccfbf1; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.wa-avatar .wa-status-dot { position: absolute; bottom: -1px; right: -1px; width: 10px; height: 10px; border-radius: 50%; background: #34d399; border: 2px solid #008069; animation: wa-pulse-dot 2s infinite; }
@keyframes wa-pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: .5; } }
.wa-cabecalho .wa-nome { font-weight: 800; font-size: 13px; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wa-cabecalho .wa-status { font-size: 9px; color: #d1fae5; display: block; }
.wa-cab-acoes { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.wa-cab-acoes button { background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.2); color: #fff; border-radius: 8px; padding: 6px 8px; font-size: 10px; font-weight: 800; display: flex; align-items: center; gap: 4px; transition: background .2s ease; white-space: nowrap; }
.wa-cab-acoes button:hover { background: rgba(255,255,255,.28); }
.wa-cab-acoes button.wa-icone { padding: 6px; border-radius: 50%; background: none; border: none; }
.wa-cab-acoes button.wa-icone:hover { background: rgba(255,255,255,.15); }

.wa-mensagens { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; position: relative; }
.wa-msg { max-width: 85%; animation: wa-fade .25s ease; }
.wa-msg.user { align-self: flex-end; }
.wa-msg.bot { align-self: flex-start; }
.wa-bolha { padding: 9px 12px; border-radius: 14px; font-size: 12.5px; line-height: 1.45; box-shadow: 0 1px 1px rgba(0,0,0,.08); white-space: pre-wrap; }
.wa-msg.bot .wa-bolha { background: #fff; border-top-left-radius: 3px; color: #111b21; }
.wa-msg.user .wa-bolha { background: #d9fdd3; border-top-right-radius: 3px; color: #111b21; }
.wa-hora { display: flex; align-items: center; gap: 3px; justify-content: flex-end; font-size: 9px; color: #94a3b8; margin-top: 3px; font-family: ui-monospace, monospace; }
.wa-msg.bot .wa-hora { justify-content: flex-start; }
@keyframes wa-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.wa-digitando { display: flex; align-items: center; gap: 6px; background: #fff; border-radius: 14px; border-top-left-radius: 3px; padding: 10px 14px; align-self: flex-start; box-shadow: 0 1px 1px rgba(0,0,0,.08); animation: wa-fade .25s ease; }
.wa-digitando .bolinha { width: 6px; height: 6px; border-radius: 50%; background: #10b981; display: inline-block; animation: wa-bounce 1.2s infinite; }
.wa-digitando .bolinha:nth-child(2) { animation-delay: .15s; }
.wa-digitando .bolinha:nth-child(3) { animation-delay: .3s; }
.wa-digitando .wa-digitando-texto { font-size: 9px; font-weight: 800; text-transform: uppercase; color: #059669; margin-left: 4px; }
@keyframes wa-bounce { 0%, 60%, 100% { transform: translateY(0); } 30% { transform: translateY(-4px); } }

.wa-opcoes { display: flex; flex-direction: column; gap: 8px; padding: 4px 0; animation: wa-fade .3s ease; }
.wa-opcao-titulo { font-size: 9px; color: #64748b; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; text-align: center; margin-bottom: 2px; }
.wa-opcao { background: #fff; border: 1px solid #e2e8f0; text-align: left; padding: 11px 14px; border-radius: 14px; display: flex; align-items: center; justify-content: space-between; gap: 10px; box-shadow: 0 1px 1px rgba(0,0,0,.06); transition: border-color .2s ease, background .2s ease, transform .15s ease; width: 100%; }
.wa-opcao:hover { border-color: #10b981; background: #f0fdf4; transform: translateY(-1px); }
.wa-opcao-esq { display: flex; align-items: center; gap: 10px; min-width: 0; }
.wa-opcao-icone { font-size: 16px; flex-shrink: 0; }
.wa-opcao-textos { display: flex; flex-direction: column; text-align: left; min-width: 0; }
.wa-opcao-nome { font-weight: 800; font-size: 12px; color: #0f172a; }
.wa-opcao-sub { font-size: 9px; color: #94a3b8; font-weight: 700; text-transform: uppercase; }
.wa-opcao-selo { background: #f0fdf4; color: #065f46; font-size: 9px; font-weight: 800; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; flex-shrink: 0; }
.wa-opcao-escura { background: #0f172a; border-color: #0f172a; }
.wa-opcao-escura .wa-opcao-nome { color: #fbbf24; }
.wa-opcao-escura .wa-opcao-sub { color: #cbd5e1; }
.wa-opcao-escura .wa-opcao-selo { background: rgba(251,191,36,.2); color: #fbbf24; }
.wa-opcao-escura:hover { border-color: #1e293b; background: #1e293b; }

.wa-sugestoes { background: #fff; border: 1px solid rgba(16,185,129,.3); border-radius: 14px; box-shadow: var(--sombra); padding: 8px; margin: -4px 0 4px; animation: wa-fade .2s ease; }
.wa-sugestoes-titulo { font-size: 9px; color: #94a3b8; font-weight: 800; text-transform: uppercase; padding: 4px 8px; display: block; }
.wa-sugestao { width: 100%; text-align: left; padding: 8px 10px; font-size: 12px; font-weight: 700; color: #334155; border-radius: 10px; display: flex; align-items: center; gap: 8px; border: 1px solid transparent; background: none; transition: background .15s ease, border-color .15s ease; }
.wa-sugestao:hover { background: #f0fdf4; border-color: #d1fae5; }

.wa-final { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 14px 0; animation: wa-fade .3s ease; }
.wa-final-msg { background: #f0fdf4; border: 1px solid #d1fae5; padding: 12px; border-radius: 14px; text-align: center; font-size: 11px; color: #334155; font-weight: 600; max-width: 90%; }
.wa-final-btn { background: #10b981; color: #fff; font-weight: 800; font-size: 12px; padding: 14px 22px; border-radius: 14px; box-shadow: 0 8px 18px rgba(16,185,129,.35); display: flex; align-items: center; gap: 8px; animation: wa-bounce-cta 1.6s infinite; border: none; }
@keyframes wa-bounce-cta { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
.wa-final-restart { font-size: 11px; color: #008069; font-weight: 800; background: rgba(255,255,255,.85); border: 1px solid var(--borda); padding: 7px 14px; border-radius: 999px; display: flex; align-items: center; gap: 5px; }

.wa-rodape { background: #f0f2f5; border-top: 1px solid rgba(0,0,0,.06); padding: 10px; display: flex; gap: 8px; flex-shrink: 0; }
.wa-rodape input { flex: 1; background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 10px 14px; font-size: 12.5px; }
.wa-rodape input:focus { outline: none; border-color: #10b981; }
.wa-rodape input:disabled { opacity: .5; }
.wa-rodape button { background: #008069; color: #fff; border: none; border-radius: 999px; width: 38px; height: 38px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; transition: background .2s ease; }
.wa-rodape button:hover { background: #006e5a; }
.wa-rodape button:disabled { opacity: .4; }

/* ---------- fluidez: revelar seções ao rolar (sem mudar layout, só a entrada) ---------- */

.grade-servicos, .webapps, .grade-modelos { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.grade-servicos.mostrar, .webapps.mostrar, .grade-modelos.mostrar { opacity: 1; transform: none; }
.card-modelo { transition: transform .3s ease, box-shadow .3s ease; }
.card-modelo:hover { transform: translateY(-6px); box-shadow: 0 30px 55px -15px rgba(15,23,42,.18); }

/* ---------- utilidades ---------- */

.somente-leitor { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }