/* Orçamento na Hora — tema claro inspirado no layout de referência */
:root {
  --bg: #eef3f7;
  --card: #ffffff;
  --texto: #16212c;
  --muted: #5d7285;
  --borda: #dde7f0;
  --primary: #1c8cf0;
  --primary-dark: #1273cc;
  --bot: #f1f5f9;
  --user: #1c8cf0;
  --destaque-borda: #f59e0b;
  --destaque-bg: #fffbeb;
  --ok-borda: #22c55e;
  --ok-bg: #f0fdf4;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--texto);
}
.nav { background: var(--card); border-bottom: 1px solid var(--borda); position: sticky; top: 0; z-index: 10; }
.nav-inner {
  max-width: 1020px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 18px;
}
.logo { font-weight: 800; font-size: 1.05rem; }
.logo small { display: block; font-weight: 400; color: var(--muted); font-size: .7rem; }
.links { margin-left: auto; display: flex; gap: 16px; }
.links a { color: var(--muted); text-decoration: none; font-size: .9rem; }
.links a:hover { color: var(--texto); }

.btn { border: none; border-radius: 999px; padding: 10px 22px; font-size: .88rem; cursor: pointer; }
.btn-primary { background: var(--primary); color: #fff; font-weight: 700; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: #e8f2fc; color: var(--texto); font-weight: 600; }

main { max-width: 1020px; margin: 0 auto; padding: 0 20px 40px; }

/* Herói */
.hero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center;
  background: var(--card); border: 1px solid var(--borda); border-radius: 18px;
  margin-top: 22px; overflow: hidden;
}
.hero-text { padding: 40px 0 40px 40px; }
.hero-text h1 { margin: 0 0 10px; font-size: 2rem; line-height: 1.2; }
.hero-text p { color: var(--muted); margin: 0 0 18px; }
.hero-btns { display: flex; gap: 10px; }
.hero-photo {
  min-height: 300px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #dbeafe, #fef3c7);
}
.hero-emoji { font-size: 5rem; }
.hero-card {
  background: var(--card); border: 1px solid var(--borda); border-radius: 12px;
  padding: 10px 16px; margin-top: 10px; text-align: center; box-shadow: 0 4px 14px rgba(0,0,0,.08);
}
.hero-card strong { display: block; }
.hero-card span { color: var(--muted); font-size: .8rem; }

/* Serviços */
.servicos { text-align: center; padding: 44px 0 10px; }
.superscript { color: var(--muted); font-size: .72rem; letter-spacing: 2px; margin: 0; }
.servicos h2, .orcamento h2 { font-size: 1.6rem; margin: 6px 0; }
.block-desc { color: var(--muted); max-width: 640px; margin: 0 auto; font-size: .92rem; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 22px; text-align: left; }
.card { background: var(--card); border: 1px solid var(--borda); border-radius: 14px; padding: 18px; }
.card-photo {
  height: 130px; border-radius: 10px; font-size: 3.2rem;
  display: flex; align-items: center; justify-content: center; background: var(--bot);
}
.category { color: var(--muted); font-size: .75rem; margin: 12px 0 2px; }
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card-desc { color: var(--muted); font-size: .88rem; margin: 0 0 14px; }
.card-desc strong { color: var(--primary-dark); font-size: 1.05rem; }

/* Chat (call to action) */
.orcamento { text-align: center; padding: 44px 0 10px; }
.badge {
  display: inline-block; font-size: .72rem; background: #e8f2fc; color: var(--primary-dark);
  padding: 3px 10px; border-radius: 999px; font-weight: 700;
}
.badge.on { background: #22c55e; color: #fff; }
.chat-wrap {
  background: var(--card); border: 1px solid var(--borda); border-radius: 16px;
  max-width: 680px; margin: 20px auto 0; padding: 14px; text-align: left;
}
.chat {
  min-height: 300px; max-height: 46vh; overflow-y: auto; padding: 10px;
  display: flex; flex-direction: column; gap: 8px; background: #f8fafc; border-radius: 12px;
}
.msg { max-width: 85%; padding: 9px 12px; border-radius: 12px; line-height: 1.45; white-space: pre-line; font-size: .93rem; }
.msg.bot { background: var(--bot); align-self: flex-start; border: 1px solid var(--borda); }
.msg.user { background: var(--user); color: #fff; align-self: flex-end; }
/* f) valor calculado em destaque + confirmação de lead salvo */
.msg.valor { background: var(--destaque-bg); border: 2px solid var(--destaque-borda); font-size: 1rem; }
.msg.valor strong { color: #b45309; font-size: 1.3rem; }
.msg.sucesso { background: var(--ok-bg); border: 2px solid var(--ok-borda); }
.typing { background: var(--bot); border-radius: 12px; padding: 10px 14px; align-self: flex-start; display: flex; gap: 4px; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); animation: pisca 1s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; } .typing i:nth-child(3) { animation-delay: .3s; }
@keyframes pisca { 50% { opacity: .25; } }
.quick { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; min-height: 8px; }
.qr-btn {
  border: 1px solid var(--primary); background: transparent; color: var(--primary);
  padding: 7px 12px; border-radius: 999px; cursor: pointer; font-size: .85rem;
}
.qr-btn:hover { background: var(--primary); color: #fff; }
.entrada { display: flex; gap: 8px; }
.entrada input {
  flex: 1; padding: 12px; border-radius: 12px; border: 1px solid var(--borda);
  font-size: 1rem; background: #fff; color: var(--texto);
}
.entrada button {
  padding: 0 22px; border-radius: 12px; border: none; cursor: pointer;
  background: var(--primary); color: #fff; font-weight: 700;
}
.chat-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
.chat-foot small { color: var(--muted); }
#btn-recomecar { border: 1px solid var(--borda); background: #fff; border-radius: 10px; padding: 6px 12px; cursor: pointer; }

.footer { text-align: center; color: var(--muted); padding: 26px 0; font-size: .82rem; }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; }
  .hero-text { padding: 28px 22px 0; }
  .hero-photo { min-height: 220px; margin: 0 0 22px; }
  .cards { grid-template-columns: 1fr; }
  .links { display: none; }
}