/* ============================================================
   VARIÁVEIS — edite aqui para atualizar cores e tipografia
   ============================================================ */
:root {
  --cor-primaria:       #0A3D91;   /* azul Dario Pisos */
  --cor-primaria-hover: #072d6e;
  --cor-primaria-claro: #e8eef8;   /* azul desbotado para fundos */
  --cor-acento:         #FFD200;   /* amarelo promocional */
  --cor-acento-hover:   #e6bc00;
  --cor-acento-texto:   #0A3D91;   /* texto sobre fundo amarelo */
  --cor-whatsapp:       #25d366;
  --cor-whatsapp-hover: #1daa55;
  --cor-texto:          #1a1a1a;
  --cor-texto-suave:    #555;
  --cor-fundo:          #f4f6fb;   /* fundo levemente azulado */
  --cor-fundo-card:     #ffffff;
  --cor-borda:          #dde3f0;
  --cor-placeholder:    #c8d0e4;

  --fonte:              'Inter', sans-serif;
  --raio-card:          16px;
  --raio-btn:           12px;
  --sombra-card:        0 2px 16px rgba(10,61,145,0.08);
  --sombra-card-hover:  0 8px 32px rgba(10,61,145,0.16);
  --transicao:          0.22s ease;

  --max-largura:        1160px;
  --padding-secao:      72px 20px;
  --padding-secao-mob:  48px 16px;
}

/* ============================================================
   RESET E BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--fonte);
  background: var(--cor-fundo);
  color: var(--cor-texto);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

ul { list-style: none; }
a  { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ============================================================
   UTILITÁRIOS
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--cor-primaria);
  box-shadow: 0 2px 16px rgba(10,61,145,0.28);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Header oculto ao rolar para baixo — só aplicado via JS no mobile */
.header--hidden {
  transform: translateY(-101%);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  max-width: var(--max-largura);
  margin: 0 auto;
}

.header-logo img {
  height: 48px;
  width: auto;
  display: block;
  /* A logo pode ter fundo branco — use filter para garantir visibilidade */
}

.btn-wa-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--cor-acento);
  color: var(--cor-acento-texto);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--raio-btn);
  transition: background var(--transicao), transform var(--transicao);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-wa-header:hover,
.btn-wa-header:focus-visible {
  background: var(--cor-acento-hover);
  transform: translateY(-1px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse at 8% 20%, rgba(255,210,0,0.13) 0%, transparent 44%),
    linear-gradient(150deg, #1252b3 0%, #0A3D91 42%, #072d78 100%);
  color: #fff;
  padding: 36px 24px 0;
  overflow: hidden;
}

/* Grid de piso sutil no fundo */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  z-index: 0;
}

/* Layout: coluna no mobile, linha no tablet+ */
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-largura);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.hero-conteudo {
  text-align: left;
  flex: 1;
  padding-bottom: 6px;
  width: 100%;
}

.hero-mascote {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  flex-shrink: 0;
  width: 100%;
  position: relative;
}

/* Halo azul suave atrás do Darinho — integra com o fundo */
.hero-mascote::before {
  content: "";
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 260px;
  height: 220px;
  background: radial-gradient(ellipse at center, rgba(30,90,210,0.38) 0%, transparent 68%);
  filter: blur(32px);
  pointer-events: none;
  z-index: 0;
}

.darinho-hero {
  width: 340px;
  max-width: 94vw;
  height: auto;
  filter:
    drop-shadow(0 0 22px rgba(40,100,220,0.28))
    drop-shadow(0 18px 38px rgba(0,0,0,0.22));
  animation: darinho-float 3.6s ease-in-out infinite;
  position: relative;
  z-index: 1;
  display: block;
}

@keyframes darinho-float {
  0%, 100% { transform: translateY(0) rotate(-0.8deg); }
  50%       { transform: translateY(-11px) rotate(0.8deg); }
}

/* Selo superior — amarelo sólido */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--cor-acento);
  color: var(--cor-acento-texto);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 6px 14px 6px 10px;
  border-radius: 100px;
  margin-bottom: 18px;
}

/* Título principal — Plus Jakarta Sans */
.hero-titulo {
  font-family: 'Plus Jakarta Sans', var(--fonte);
  font-size: clamp(2.8rem, 12vw, 3.6rem);
  font-weight: 800;
  line-height: 1.0;
  margin-bottom: 14px;
  letter-spacing: -0.03em;
}

.hero-titulo em {
  font-style: normal;
  color: var(--cor-acento);
  display: block;
}

/* Subtítulo */
.hero-subtitulo {
  font-size: clamp(0.9rem, 3.5vw, 1.05rem);
  opacity: 0.78;
  max-width: 320px;
  margin: 0 0 26px;
  line-height: 1.58;
  font-weight: 400;
}

.hero-acoes {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

/* Sobreposição branca — DEVE ficar na frente do Darinho */
.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;        /* acima de tudo dentro de .hero */
  pointer-events: none;
  line-height: 0;
}

.hero-wave svg {
  display: block;
  width: 100%;
  height: 70px;
}

/* Botão "Comece agora" */
.btn-primario {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: var(--cor-acento);
  color: var(--cor-acento-texto);
  font-size: 1rem;
  font-weight: 800;
  padding: 16px 28px;
  border-radius: var(--raio-btn);
  transition: background var(--transicao), transform var(--transicao), box-shadow var(--transicao);
  width: auto;
  box-shadow: 0 6px 28px rgba(255,210,0,0.52), 0 2px 6px rgba(0,0,0,0.10);
  letter-spacing: 0.01em;
}

.btn-primario:hover,
.btn-primario:focus-visible {
  background: var(--cor-acento-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 34px rgba(255,210,0,0.62), 0 3px 8px rgba(0,0,0,0.12);
}

/* Botão WhatsApp do hero */
.btn-wa-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--cor-whatsapp);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: var(--raio-btn);
  transition: background var(--transicao), transform var(--transicao);
  width: 100%;
  max-width: 300px;
  border: none;
  cursor: pointer;
}

.btn-wa-hero:hover,
.btn-wa-hero:focus-visible {
  background: var(--cor-whatsapp-hover);
  transform: translateY(-2px);
}

/* ============================================================
   COMO FUNCIONA
   ============================================================ */
.como-funciona {
  padding: 28px 20px 24px;
  background: var(--cor-fundo);
  border-bottom: 1px solid var(--cor-borda);
}

.como-funciona-inner {
  max-width: var(--max-largura);
  margin: 0 auto;
}

.como-funciona-header {
  text-align: center;
  margin-bottom: 16px;
}

.como-funciona-header h2 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--cor-primaria);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.como-funciona-header p {
  font-size: 0.82rem;
  color: var(--cor-texto-suave);
}

/* ── Scroll horizontal no mobile ── */
.passos {
  list-style: none;
  display: flex;
  flex-direction: row;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  padding: 4px 20px 10px;
  margin: 0 -20px;
  -webkit-mask-image: linear-gradient(to right, black calc(100% - 40px), transparent 100%);
  mask-image: linear-gradient(to right, black calc(100% - 40px), transparent 100%);
}

.passos::-webkit-scrollbar {
  display: none;
}

.passo {
  flex: 0 0 150px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--cor-borda);
  border-radius: 14px;
  padding: 14px 13px;
  box-shadow: 0 1px 8px rgba(10,61,145,0.06);
}

.passo-numero {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--cor-primaria);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.passo-conteudo {
  flex: 1;
}

.passo-titulo {
  display: block;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--cor-primaria);
  margin-bottom: 4px;
  line-height: 1.3;
}

.passo-desc {
  font-size: 0.75rem;
  color: var(--cor-texto-suave);
  line-height: 1.5;
  margin: 0;
}

/* ============================================================
   SEÇÃO PRODUTOS
   ============================================================ */
.secao-produtos {
  padding: var(--padding-secao-mob);
}

.secao-titulo {
  text-align: center;
  margin-bottom: 22px;
}

/* ============================================================
   FILTRO DE CATEGORIAS
   ============================================================ */
.filtro-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 8px;
  max-width: var(--max-largura);
  margin-inline: auto;
  padding: 0 4px;
}

.filtro-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cor-primaria);
  background: #fff;
  border: 2px solid var(--cor-borda);
  transition: background var(--transicao), border-color var(--transicao), color var(--transicao), transform var(--transicao);
  white-space: nowrap;
  touch-action: manipulation;
  cursor: pointer;
}

.filtro-btn:hover {
  border-color: var(--cor-primaria);
  background: var(--cor-primaria-claro);
  transform: translateY(-1px);
}

.filtro-btn.filtro-ativo {
  background: var(--cor-primaria);
  border-color: var(--cor-primaria);
  color: #fff;
}

.secao-titulo h2 {
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--cor-primaria);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.secao-titulo p {
  font-size: 0.95rem;
  color: var(--cor-texto-suave);
}

.grade-produtos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: var(--max-largura);
  margin: 0 auto;
}

/* ============================================================
   BUSCA DE PRODUTOS
   ============================================================ */
.busca-wrap {
  display: flex;
  justify-content: center;
  padding: 0 4px 18px;
  max-width: var(--max-largura);
  margin: 0 auto;
}

.busca-campo {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 560px;
  background: #fff;
  border: 1.5px solid #d0d8ea;
  border-radius: 999px;
  box-shadow: 0 2px 10px rgba(10,61,145,0.07);
  transition: border-color var(--transicao), box-shadow var(--transicao);
}

.busca-campo:focus-within {
  border-color: var(--cor-primaria);
  box-shadow: 0 2px 14px rgba(10,61,145,0.15);
}

.busca-icone {
  position: absolute;
  left: 14px;
  color: var(--cor-texto-suave);
  pointer-events: none;
  flex-shrink: 0;
}

.busca-input {
  width: 100%;
  padding: 9px 38px 9px 40px;
  border: none;
  background: transparent;
  font-family: var(--fonte);
  font-size: 1rem; /* ≥16px evita zoom automático no iOS/Safari */
  color: var(--cor-texto);
  outline: none;
  -webkit-tap-highlight-color: transparent;
  border-radius: 999px;
}

.busca-input:focus,
.busca-input:focus-visible {
  outline: none;
}

.busca-input::placeholder {
  color: #9aaac4;
}

.busca-input::-webkit-search-cancel-button { display: none; }

.busca-limpar {
  position: absolute;
  right: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  border: none;
  background: #e8eef8;
  border-radius: 50%;
  color: var(--cor-primaria);
  cursor: pointer;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--transicao);
  flex-shrink: 0;
}

.busca-limpar:hover { background: #d0d8ea; }
.busca-limpar[hidden] { display: none; }

.sem-produtos {
  text-align: center;
  color: var(--cor-texto-suave);
  padding: 48px 0;
  font-size: 1rem;
}

/* ============================================================
   CARD DE PRODUTO
   ============================================================ */
.card-produto {
  position: relative;
  background: var(--cor-fundo-card);
  border-radius: var(--raio-card);
  box-shadow: var(--sombra-card);
  overflow: hidden;
  border: 1px solid var(--cor-borda);
  opacity: 0;
  transform: translateY(24px);
  transition: box-shadow var(--transicao), transform var(--transicao);
}

.card-produto.visivel {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow var(--transicao);
}

.card-produto:hover {
  box-shadow: var(--sombra-card-hover);
  transform: translateY(-4px);
}

/* ── BADGE ── */
.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 10;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
}

/* Cores por tipo de badge via data-tipo */
.card-badge[data-tipo="oferta"] {
  background: var(--cor-primaria);
  color: #fff;
}

.card-badge[data-tipo="promo"] {
  background: var(--cor-acento);
  color: var(--cor-acento-texto);
}

.card-badge[data-tipo="ultima"] {
  background: #c0392b;
  color: #fff;
}

/* ── GALERIA DE IMAGENS ── */
.card-galeria {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;   /* mais alto no mobile — melhor para foto quadrada de peça */
  background: #dde3ef;
  overflow: hidden;
}

.galeria-frame {
  position: relative;
  width: 100%;
  height: 100%;
  cursor: zoom-in;
}

/* Placeholder — fica sempre atrás das imagens */
.galeria-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #9dacc4;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Imagens sobrepostas — transição suave */
.galeria-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.32s ease;
  will-change: opacity;
}

.galeria-img.galeria-img-ativa {
  opacity: 1;
}

/* Tabs de alternância — pill buttons sobrepostos na base da galeria */
.galeria-tabs {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 3;
}

.galeria-tab {
  background: rgba(0, 0, 0, 0.42);
  color: rgba(255, 255, 255, 0.82);
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  border-radius: 100px;
  padding: 5px 13px;
  font-size: 0.68rem;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
  line-height: 1;
}

.galeria-tab.galeria-tab-ativa {
  background: rgba(255, 255, 255, 0.93);
  color: var(--cor-primaria);
  border-color: rgba(255, 255, 255, 0.7);
}

.galeria-tab:hover:not(.galeria-tab-ativa) {
  background: rgba(255, 255, 255, 0.6);
  color: var(--cor-primaria);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ── LIGHTBOX ── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.93);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  cursor: zoom-out;
  animation: lightbox-in 0.18s ease;
}

@keyframes lightbox-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.lightbox[hidden] {
  display: none;
}

.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 6px;
  cursor: default;
  user-select: none;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
}

.lightbox-fechar {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.14);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  transition: background 0.18s ease;
  z-index: 1;
}

.lightbox-fechar:hover {
  background: rgba(255, 255, 255, 0.26);
}

/* ── INFO DO PRODUTO ── */
.card-info {
  padding: 16px 20px 14px;
  border-bottom: 1px solid var(--cor-borda);
}

.card-nome {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--cor-primaria);
  margin-bottom: 10px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.card-descricao {
  font-size: 0.82rem;
  color: var(--cor-texto-suave);
  margin-top: 12px;
  margin-bottom: 0;
  line-height: 1.55;
}

/* Preços */
.card-preco {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  margin-bottom: 0;
  padding: 14px 16px;
  background: linear-gradient(135deg, #eef3fc 0%, #f4f8fe 100%);
  border-radius: 12px;
  border-left: 4px solid var(--cor-acento);
}

.preco-antigo {
  font-size: 0.8rem;
  color: #aaa;
  text-decoration: line-through;
}

.preco-antigo small { font-size: 0.75em; }

.preco-atual {
  width: 100%;
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--cor-primaria);
  line-height: 1;
  margin-top: 4px;
  letter-spacing: -0.02em;
}

.preco-atual small {
  font-size: 0.52em;
  font-weight: 600;
  color: var(--cor-texto-suave);
}

/* Tag de desconto */
.preco-desconto {
  background: var(--cor-acento);
  color: var(--cor-acento-texto);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.preco-caixa {
  width: 100%;
  font-size: 0.76rem;
  color: var(--cor-texto-suave);
  margin-top: 6px;
}

/* Especificações */
.spec-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--cor-borda);
  border-radius: 10px;
  overflow: hidden;
}

.spec-item {
  display: flex;
  flex-direction: column;
  padding: 8px 12px;
  border-bottom: 1px solid var(--cor-borda);
  gap: 1px;
  background: #fff;
}

.spec-item:nth-child(odd) {
  border-right: 1px solid var(--cor-borda);
}

.spec-item:nth-last-child(-n+2) {
  border-bottom: none;
}

/* Se número ímpar de specs, o último ocupa as duas colunas */
.spec-item:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  border-right: none;
}

.spec-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--cor-primaria);
  opacity: 0.6;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.spec-valor {
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--cor-texto);
}

/* ── CALCULADORA ── */
.card-calculadora {
  padding: 16px 20px;
  background: var(--cor-primaria-claro);
  border-bottom: 1px solid var(--cor-borda);
}

.calc-titulo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--cor-primaria);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Seletor de modo — "Por medidas" / "Já sei a metragem" */
.calc-modo-seletor {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.calc-modo-btn {
  padding: 10px 8px;
  border: 2px solid var(--cor-borda);
  border-radius: 10px;
  background: #fff;
  color: var(--cor-texto-suave);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-align: center;
  line-height: 1.3;
  transition: border-color var(--transicao), background var(--transicao), color var(--transicao);
}

.calc-modo-btn.calc-modo-ativo {
  border-color: var(--cor-primaria);
  background: var(--cor-primaria);
  color: #fff;
}

/* Painel de inputs (medidas ou metragem) */
.calc-painel {
  margin-bottom: 4px;
}

/* Campos da calculadora — dois campos lado a lado */
.calc-campos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* Telas muito pequenas: empilha para garantir usabilidade */
@media (max-width: 359px) {
  .calc-campos {
    grid-template-columns: 1fr;
  }
}

.calc-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cor-texto-suave);
  letter-spacing: 0.02em;
  min-width: 0;
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.calc-input {
  width: 100%;
  padding: 13px 36px 13px 12px;
  border: 1.5px solid var(--cor-borda);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--cor-texto);
  background: #fff;
  transition: border-color var(--transicao), box-shadow var(--transicao);
  appearance: none;
  -moz-appearance: textfield;
}

.calc-input::-webkit-outer-spin-button,
.calc-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

.calc-input:focus {
  outline: none;
  border-color: var(--cor-primaria);
  box-shadow: 0 0 0 3px rgba(10,61,145,0.15);
}

.input-unit {
  position: absolute;
  right: 11px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cor-primaria);
  opacity: 0.55;
  pointer-events: none;
}

/* Seção interna da calculadora (legado) */
.calc-section {
  margin-bottom: 14px;
}

.calc-section-titulo {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--cor-primaria);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 8px;
  opacity: 0.75;
}

/* Argamassa — radio pills */
.arg-opcoes {
  display: flex;
  gap: 8px;
}

.arg-opcao {
  flex: 1;
  position: relative;
}

.arg-opcao input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.arg-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 10px 8px;
  border: 2px solid var(--cor-borda);
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--cor-texto);
  background: #fff;
  text-align: center;
  transition: border-color var(--transicao), background var(--transicao), color var(--transicao);
  cursor: pointer;
  user-select: none;
}

.arg-pill em {
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--cor-texto-suave);
  transition: color var(--transicao);
}

.arg-opcao input[type="radio"]:checked + .arg-pill {
  border-color: var(--cor-primaria);
  background: var(--cor-primaria-claro);
  color: var(--cor-primaria);
}

.arg-opcao input[type="radio"]:checked + .arg-pill em {
  color: var(--cor-primaria);
}

/* Adicionais — estrutura com stepper */
.adicionais-lista {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.adicional-item {
  border: 1.5px solid var(--cor-borda);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color var(--transicao), background var(--transicao);
}

.adicional-item:has(.opcional-check:checked) {
  border-color: var(--cor-primaria);
  background: var(--cor-primaria-claro);
}

.adicional-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
}

.adicional-check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  flex: 1;
}

.adicional-nome {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--cor-texto);
  user-select: none;
}

.adicional-preco-unit {
  font-size: 0.76rem;
  color: var(--cor-texto-suave);
  white-space: nowrap;
}

.adicional-controles {
  padding: 0 12px 10px;
  border-top: 1px solid var(--cor-borda);
}

.adicional-item:has(.opcional-check:checked) .adicional-controles {
  border-top-color: #c7d7f0;
}

/* Linha de quantidade — usada na argamassa e nos adicionais */
.adicional-qtd-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 8px;
}

.adicional-qtd-hint {
  font-size: 0.78rem;
  color: var(--cor-texto-suave);
  flex: 1 1 100%;
  margin-bottom: 2px;
}

/* Stepper +/− */
.qtd-stepper {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--cor-borda);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  flex-shrink: 0;
}

.qtd-btn {
  background: none;
  border: none;
  padding: 0 14px;
  height: 44px;
  min-width: 44px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--cor-primaria);
  cursor: pointer;
  line-height: 1;
  transition: background var(--transicao);
  user-select: none;
}

.qtd-btn:hover {
  background: var(--cor-primaria-claro);
}

.qtd-btn:active {
  background: #c7d7f0;
}

.qtd-input {
  width: 56px;
  height: 44px;
  border: none;
  border-left: 1.5px solid var(--cor-borda);
  border-right: 1.5px solid var(--cor-borda);
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--cor-texto);
  font-family: inherit;
  -moz-appearance: textfield;
}

.qtd-input::-webkit-outer-spin-button,
.qtd-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.adicional-subtotal {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--cor-primaria);
  margin-left: auto;
  white-space: nowrap;
}

/* Compatibilidade — manter seletor de checkbox legado */
.opcional-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: #fff;
  border: 1.5px solid var(--cor-borda);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color var(--transicao), background var(--transicao);
  user-select: none;
}

.opcional-item:has(.opcional-check:checked) {
  border-color: var(--cor-primaria);
  background: var(--cor-primaria-claro);
}

.opcional-check {
  accent-color: var(--cor-primaria);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  cursor: pointer;
}

.opcional-corpo {
  display: flex;
  flex: 1;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.opcional-nome {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--cor-texto);
}

.opcional-preco {
  font-size: 0.76rem;
  color: var(--cor-texto-suave);
  white-space: nowrap;
}

/* Resultado do cálculo */
.calc-resultado {
  background: #fff;
  border: 2px solid var(--cor-acento);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 12px;
}

/* ── Bloco de área (área + margem + área considerada) ── */
.res-area-bloco {
  border-bottom: 1px solid var(--cor-borda);
}

.res-area-linha {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--cor-primaria-claro);
}

.res-area-linha + .res-area-linha {
  border-top: 1px solid var(--cor-borda);
}

.res-area-label {
  font-size: 0.82rem;
  color: var(--cor-primaria);
  font-weight: 600;
}

.res-area-valor {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--cor-primaria);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Recomendação de margem — texto informativo, sem aplicar no cálculo */
.res-area-recomendacao {
  font-size: 0.75rem;
  color: var(--cor-texto-suave);
  line-height: 1.5;
  padding: 8px 14px 12px;
  font-style: italic;
}

/* ── Bloco de seção (Piso / Argamassa / Opcional) ── */
.res-bloco {
  border-bottom: 1px solid var(--cor-borda);
  padding: 14px 16px;
}

.res-bloco-topo {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.res-bloco-titulo {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cor-texto-suave);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.res-bloco-valor {
  font-size: 1rem;
  font-weight: 800;
  color: var(--cor-primaria);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Linha de cobertura final das caixas */
.res-cobertura {
  margin-top: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--cor-primaria);
  opacity: 0.75;
}

/* Radio pills da argamassa dentro do resultado */
.arg-opcoes-resultado {
  margin-bottom: 12px;
}

/* Linha de quantidade com stepper */
.res-bloco-qtd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: nowrap;
}

.res-qtd-label {
  font-size: 0.80rem;
  color: var(--cor-texto-suave);
  flex: 1;
  line-height: 1.5;
  min-width: 0;
}

.res-qtd-sug {
  display: block;
  font-size: 0.70rem;
  color: var(--cor-primaria);
  font-style: normal;
  font-weight: 600;
  opacity: 0.7;
  margin-top: 2px;
}

/* ── Seção de opcionais ── */
.res-opcionais {
  border-bottom: 1px solid var(--cor-borda);
}

.res-opcionais-titulo {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--cor-texto-suave);
  padding: 12px 16px 6px;
}

.res-bloco-opc {
  border-bottom: none;
  padding: 10px 16px;
}

.res-bloco-opc:not(:last-child) {
  border-bottom: 1px solid var(--cor-borda);
}

/* Opcional desativado — aparência suave */
.res-bloco-opc:has(.opcional-check:not(:checked)) .res-bloco-titulo {
  opacity: 0.55;
}

.res-bloco-opc:has(.opcional-check:not(:checked)) .opc-valor {
  opacity: 0.4;
}

/* Opcional ativo — destaque */
.res-bloco-opc:has(.opcional-check:checked) {
  background: var(--cor-primaria-claro);
}

/* Item principal desmarcado (argamassa / rejunte) — aparência suave */
.res-bloco-principal:has(.principal-check:not(:checked)) .res-bloco-titulo {
  opacity: 0.45;
}

.res-bloco-principal:has(.principal-check:not(:checked)) .res-bloco-valor {
  opacity: 0.35;
}

.res-bloco-principal:has(.principal-check:not(:checked)) .arg-opcoes,
.res-bloco-principal:has(.principal-check:not(:checked)) .res-bloco-qtd {
  opacity: 0.35;
  pointer-events: none;
}

.opc-check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  flex: 1;
}

.opc-valor {
  font-size: 0.88rem;
}

.res-lista {
  /* compatibilidade — estrutura legada */
}

.res-linha {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--cor-borda);
  font-size: 0.85rem;
}

.res-label {
  color: var(--cor-texto-suave);
  flex: 1;
  line-height: 1.3;
}

.res-valor {
  font-weight: 700;
  color: var(--cor-texto);
  white-space: nowrap;
}

.res-linha.res-highlight {
  background: var(--cor-primaria-claro);
}

.res-linha.res-highlight .res-label,
.res-linha.res-highlight .res-valor {
  color: var(--cor-primaria);
  font-weight: 700;
}

.res-linha.res-subtotal .res-valor {
  color: var(--cor-primaria);
  font-weight: 800;
}

.res-linha.res-opcional {
  background: #fffbec;
}

.res-linha.res-opcional .res-label {
  color: var(--cor-texto);
  font-weight: 500;
}

/* Tag do tipo de argamassa dentro do resultado */
.res-tag {
  display: inline-block;
  background: var(--cor-primaria);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 100px;
  vertical-align: middle;
  margin: 0 2px;
}

/* Frase de fechamento do orçamento */
.res-fechamento {
  padding: 14px 16px 10px;
  text-align: center;
}

.res-fechamento-texto {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cor-texto-suave);
  line-height: 1.5;
}

/* Linha de total (fundo inteiro, destaque máximo) */
.resultado-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 18px 18px;
  background: var(--cor-primaria);
  border-top: 3px solid var(--cor-acento);
}

.resultado-total-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255,255,255,0.80);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.4;
}

.resultado-total-valor {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--cor-acento);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

/* ── CTA DO CARD — BOTÃO WHATSAPP ── */
.card-cta {
  padding: 14px 16px 18px;
}

.btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 100%;
  padding: 16px 20px;
  background: var(--cor-whatsapp);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  border-radius: var(--raio-btn);
  transition: background var(--transicao), transform var(--transicao), box-shadow var(--transicao);
  box-shadow: 0 4px 18px rgba(37,211,102,0.32), 0 1px 4px rgba(0,0,0,0.06);
}

.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
  background: var(--cor-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.4);
}

.btn-whatsapp:active {
  transform: translateY(0);
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.secao-cta {
  background: var(--cor-primaria);
  color: #fff;
  text-align: center;
  padding: var(--padding-secao-mob);
  position: relative;
  overflow: hidden;
}

.secao-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(255,210,0,0.18) 0%, transparent 60%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.darinho-cta {
  width: 120px;
  height: auto;
  filter: drop-shadow(0 6px 16px rgba(0,0,0,0.3));
  animation: darinho-float 3.6s ease-in-out infinite;
  margin-bottom: 4px;
}

.cta-titulo {
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.cta-titulo em {
  font-style: normal;
  color: var(--cor-acento);
}

.cta-subtitulo {
  font-size: 0.97rem;
  opacity: 0.82;
  max-width: 440px;
  line-height: 1.55;
}

.btn-wa-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--cor-whatsapp);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 18px 36px;
  border-radius: var(--raio-btn);
  transition: background var(--transicao), transform var(--transicao), box-shadow var(--transicao);
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
  margin-top: 4px;
  cursor: pointer;
  border: none;
}

.btn-wa-cta:hover,
.btn-wa-cta:focus-visible {
  background: var(--cor-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
}

/* ============================================================
   RODAPÉ
   ============================================================ */
.footer {
  background: #0a1628;
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: 32px 20px;
  font-size: 0.82rem;
  line-height: 1.8;
}

.footer strong {
  color: rgba(255,255,255,0.9);
}

.footer a {
  color: var(--cor-acento);
}

.footer-assinatura {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-assinatura-texto {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.02em;
}

.footer-assinatura-link {
  display: flex;
  align-items: center;
  transition: opacity 0.2s ease;
}

.footer-assinatura-link:hover {
  opacity: 0.7;
}

.footer-assinatura-logo {
  height: 18px;
  max-height: 18px;
  width: auto;
  max-width: 120px;
  display: block;
}

/* ============================================================
   FAB — Botão flutuante WhatsApp (mobile)
   ============================================================ */
.fab-whatsapp {
  position: fixed;
  bottom: 22px;
  right: 18px;
  z-index: 200;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--cor-whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: transform var(--transicao), box-shadow var(--transicao);
  border: none;
  cursor: pointer;
}

.fab-whatsapp:hover,
.fab-whatsapp:focus-visible {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.55);
}

/* ============================================================
   RESPONSIVIDADE — TABLET
   ============================================================ */
@media (min-width: 600px) {

  /* Hero: duas colunas — texto esquerda, Darinho direita */
  .hero {
    padding: 72px 32px 80px;
  }

  /* Wave só no mobile */
  .hero-wave {
    display: none;
  }

  .hero-inner {
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }

  .hero-mascote {
    width: auto;
    flex-shrink: 0;
  }

  .hero-mascote::before {
    display: none;
  }

  .hero-conteudo {
    padding-bottom: 0;
  }

  .hero-subtitulo {
    margin: 0 0 36px;
    max-width: 420px;
  }

  .hero-acoes {
    flex-direction: row;
  }

  .darinho-hero {
    width: 240px;
    max-width: none;
    order: 1;
  }

  /* Como funciona: linha sem scroll, cards flexíveis */
  .como-funciona {
    padding: 40px 24px 36px;
  }

  .como-funciona-inner {
    max-width: 680px;
  }

  .como-funciona-header {
    margin-bottom: 24px;
  }

  .como-funciona-header h2 {
    font-size: 1.45rem;
  }

  .como-funciona-header p {
    font-size: 0.88rem;
  }

  .passos {
    overflow-x: visible;
    scroll-snap-type: none;
    padding: 0;
    margin: 0;
    justify-content: center;
    gap: 12px;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .passo {
    flex: 1;
    max-width: 210px;
  }

  /* Grade: 2 colunas */
  .grade-produtos {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Calculadora: 2 colunas em telas maiores */
  .calc-campos {
    grid-template-columns: 1fr 1fr;
  }

}

/* ============================================================
   RESPONSIVIDADE — DESKTOP
   ============================================================ */
@media (min-width: 1024px) {

  .secao-produtos {
    padding: var(--padding-secao);
  }

  .busca-input {
    padding: 11px 40px 11px 42px;
  }

  .como-funciona {
    padding: 44px 40px 40px;
  }

  .secao-cta {
    padding: 88px 20px;
  }

  .hero {
    padding: 96px 40px 104px;
  }

  .darinho-hero {
    width: 300px;
    max-width: none;
  }

  /* Grade: 3 colunas */
  .grade-produtos {
    grid-template-columns: repeat(3, 1fr);
  }

  /* FAB some no desktop */
  .fab-whatsapp {
    display: none;
  }
}

/* ============================================================
   TRANSIÇÃO HERO → COMO FUNCIONA — mobile only
   Efeito "bottom sheet": o card sobe com cantos arredondados
   por cima do final da hero, criando continuidade visual.
   ============================================================ */
@media (max-width: 599px) {

  /* Wave cuida da transição — sem padding extra na base */
  .hero {
    padding-top: 32px;
    padding-bottom: 0;
  }

  /* Darinho — sobe levemente para aproximar do botão */
  .hero-mascote {
    margin-top: -14px;
  }

  .darinho-hero {
    width: 300px;
    max-width: 88vw;
  }

  /* Badge compacto em telas muito pequenas */
  .hero-badge {
    font-size: 0.60rem;
    letter-spacing: 0.08em;
    padding: 5px 12px 5px 9px;
  }

  /* Como funciona — compacto logo após a hero */
  .como-funciona {
    position: relative;
    z-index: 2;
    border-radius: 0;
    margin-top: 0;
    padding-top: 18px;
    padding-bottom: 14px;
    border-bottom: none;
  }

  /* Transição como-funciona → secao-produtos */
  .secao-produtos {
    padding-top: 24px;
  }

  /* Label de ação, não título de seção */
  .secao-titulo {
    margin-bottom: 10px;
  }

  .secao-titulo h2 {
    font-size: 1.1rem;
    margin-bottom: 2px;
  }

  .secao-titulo p {
    font-size: 0.82rem;
  }

  /* Filtro: scroll horizontal nativo — uma linha, sem quebra */
  .filtro-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    /* override max-width e margin-inline do CSS base */
    max-width: none;
    margin-top: 0;
    margin-bottom: 32px;
    margin-left: -16px;
    margin-right: -16px;
    margin-inline: -16px; /* garante override em todos os browsers */
    padding: 0 16px 6px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    /* fade na borda direita — indica que há mais chips para rolar */
    -webkit-mask-image: linear-gradient(to right, black calc(100% - 40px), transparent 100%);
    mask-image: linear-gradient(to right, black calc(100% - 40px), transparent 100%);
  }

  .filtro-bar::-webkit-scrollbar {
    display: none;
  }

}

/* ============================================================
   ACORDEÃO — ESPECIFICAÇÕES E CALCULADORA (mobile-first)
   ============================================================ */

.accordion-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 20px;
  background: #f0f5fd;
  border: none;
  color: var(--cor-primaria);
  font-size: 0.8rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  gap: 8px;
  transition: background var(--transicao);
}

@media (hover: hover) {
  .accordion-toggle:hover {
    background: #e4edf8;
  }
}

.accordion-toggle:active {
  background: #d9e6f5;
}

.accordion-toggle span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.accordion-chevron {
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.accordion-toggle[aria-expanded="true"] .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-corpo {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s ease;
}

.accordion-corpo.aberto {
  max-height: 3000px;
}

.card-specs-corpo {
  padding: 16px 20px;
  background: #fff;
}

.card-calculadora-secao {
  border-top: 1px solid var(--cor-borda);
}

/* Remove a borda inferior da calculadora — o wrapper cuida da separação */
.card-calculadora-secao .card-calculadora {
  border-bottom: none;
}

/* Desktop: tudo expandido, toggles ocultos */
@media (min-width: 768px) {
  .accordion-toggle {
    display: none;
  }

  .accordion-corpo {
    max-height: none !important;
    overflow: visible;
  }

  .card-specs-corpo {
    border-bottom: 1px solid var(--cor-borda);
  }

  .card-calculadora-secao {
    border-top: none;
  }

  .card-calculadora-secao .card-calculadora {
    border-bottom: 1px solid var(--cor-borda);
  }
}

/* ============================================================
   ACESSIBILIDADE — FOCO VISÍVEL
   ============================================================ */
:focus-visible {
  outline: 3px solid var(--cor-acento);
  outline-offset: 3px;
}

/* ============================================================
   REDESIGN PREMIUM — CARDS DE PRODUTO (v3)
   Impacto visual forte. Não altera lógica, JS ou dados.
   ============================================================ */

/* ══ CARD BASE ══ */
.card-produto {
  border-radius: 22px;
  border: 1px solid rgba(10,61,145,0.13);
  box-shadow:
    0 2px 6px rgba(10,61,145,0.06),
    0 8px 32px rgba(10,61,145,0.12);
  overflow: hidden;
}

.card-produto:hover {
  box-shadow:
    0 4px 10px rgba(10,61,145,0.09),
    0 18px 52px rgba(10,61,145,0.20);
  transform: translateY(-5px);
}

/* ══ BADGE ══ */
.card-badge {
  top: 14px;
  left: 14px;
  font-size: 0.60rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  padding: 5px 13px;
  border-radius: 100px;
  box-shadow:
    0 2px 8px rgba(0,0,0,0.18),
    0 0 0 1.5px rgba(255,255,255,0.35);
}

/* ══ GALERIA ══ */
.card-galeria {
  border-radius: 0;
  background: #cdd7e8;
}

/* Gradiente suave na base — integra imagem com as tabs */
.card-galeria::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 90px;
  background: linear-gradient(
    to top,
    rgba(4,18,56,0.52) 0%,
    rgba(4,18,56,0.16) 60%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 2;
}

/* ══ TABS — AMBIENTE / PEÇA DO PISO ══ */
.galeria-tabs {
  bottom: 12px;
  gap: 7px;
  z-index: 4;
}

.galeria-tab {
  padding: 6px 16px;
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  border-radius: 100px;
  background: rgba(255,255,255,0.16);
  border: 1.5px solid rgba(255,255,255,0.30);
  color: rgba(255,255,255,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.20);
  transition: background 0.18s, border-color 0.18s, color 0.18s, box-shadow 0.18s;
}

.galeria-tab.galeria-tab-ativa {
  background: rgba(255,255,255,0.97);
  border-color: rgba(255,255,255,0.95);
  color: var(--cor-primaria);
  font-weight: 800;
  box-shadow: 0 2px 14px rgba(0,0,0,0.22);
}

.galeria-tab:hover:not(.galeria-tab-ativa) {
  background: rgba(255,255,255,0.28);
  border-color: rgba(255,255,255,0.50);
  color: #fff;
}

/* ══ NOME DO PRODUTO ══ */
.card-info {
  padding: 16px 20px 10px;
  border-bottom: none;
  background: #fff;
}

.card-nome {
  font-size: 1.16rem;
  font-weight: 800;
  letter-spacing: -0.022em;
  line-height: 1.22;
  margin-bottom: 0;
  color: var(--cor-primaria);
}

/* ══ BLOCO DE PREÇO — ELEMENTO COMERCIAL PRINCIPAL ══ */
.card-preco {
  display: block;
  background: linear-gradient(
    160deg,
    #1248a8 0%,
    #0a3d91 46%,
    #082a6e 100%
  );
  border-left: none;
  border-radius: 0;
  padding: 15px 20px 14px;
  margin-bottom: 0;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.13),
    inset 0 -1px 0 rgba(0,0,0,0.12);
}

/* Linha topo: preço antigo + badge de desconto */
.preco-topo {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 4px;
}

.preco-antigo {
  font-size: 0.83rem;
  font-weight: 400;
  color: rgba(255,255,255,0.58);
  text-decoration: line-through;
}

.preco-antigo small {
  font-size: 0.85em;
  color: rgba(255,255,255,0.46);
}

.preco-desconto {
  background: var(--cor-acento);
  color: var(--cor-acento-texto);
  font-size: 0.67rem;
  font-weight: 900;
  padding: 3px 11px;
  border-radius: 100px;
  letter-spacing: 0.07em;
  box-shadow: 0 2px 10px rgba(255,210,0,0.48);
}

/* Linha principal: preço em destaque máximo */
.preco-principal {
  line-height: 1;
}

.preco-atual {
  width: auto;
  font-size: 2.42rem;
  font-weight: 800;
  color: var(--cor-acento);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-top: 0;
}

.preco-atual small {
  font-size: 0.39em;
  font-weight: 700;
  color: rgba(255,255,255,0.62);
  letter-spacing: 0.01em;
}

/* Linha rodapé: valor da caixa */
.preco-rodape {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.18);
}

.preco-caixa {
  width: auto;
  font-size: 0.81rem;
  color: rgba(255,255,255,0.68);
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

/* ══ ESPECIFICAÇÕES — accordion toggle ══ */
.accordion-toggle {
  padding: 14px 20px;
  background: #f3f7fd;
  border-top: 1.5px solid #dde8f6;
  font-size: 0.79rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--cor-primaria);
  gap: 10px;
}

@media (hover: hover) {
  .accordion-toggle:hover {
    background: #eaf2fb;
  }
}

.accordion-toggle:active {
  background: #e3edf8;
}

.accordion-toggle[aria-expanded="true"] {
  background: #eaf2fc;
  border-bottom: 1px solid #d8e8f6;
}

/* Especificações — corpo */
.card-specs-corpo {
  padding: 14px 16px 18px;
  background: #fff;
}

/* Spec-list: visual de "cards" em grid ── */
.spec-list {
  gap: 8px;
  border: none;
  border-radius: 0;
  overflow: visible;
}

.spec-item {
  background: #f0f5fd;
  border: none;
  border-radius: 10px;
  padding: 10px 13px;
  gap: 3px;
  border-bottom: none;
}

.spec-item:nth-child(odd) {
  border-right: none;
}

.spec-item:nth-last-child(-n+2) {
  border-bottom: none;
}

.spec-item:last-child:nth-child(odd) {
  border-right: none;
}

.spec-label {
  font-size: 0.67rem;
  color: var(--cor-primaria);
  opacity: 0.52;
}

.spec-valor {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--cor-texto);
}

/* ══ CALCULADORA — toggle e corpo ══ */
.card-calculadora-secao {
  border-top: none;
}

.card-calculadora-secao .accordion-toggle {
  background: #eef5fd;
  border-top: 2px solid rgba(10,61,145,0.18);
  color: var(--cor-primaria);
}

@media (hover: hover) {
  .card-calculadora-secao .accordion-toggle:hover {
    background: #e6eff9;
  }
}

.card-calculadora-secao .accordion-toggle[aria-expanded="true"] {
  background: #e6eff9;
}

.card-calculadora {
  padding: 16px 20px 16px;
  background: #f2f7fd;
}

/* Título da calculadora */
.calc-titulo {
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--cor-primaria);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
  gap: 9px;
}

/* ══ SEGMENTED CONTROL — Por medidas / Já sei a metragem ══ */
.calc-modo-seletor {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  margin-bottom: 14px;
  padding: 3px;
  background: rgba(10,61,145,0.09);
  border-radius: 12px;
}

.calc-modo-btn {
  min-height: 42px;
  border: none;
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  background: transparent;
  color: rgba(10,61,145,0.46);
  padding: 9px 8px;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
}

.calc-modo-btn.calc-modo-ativo {
  background: #fff;
  color: var(--cor-primaria);
  border: none;
  font-weight: 700;
  box-shadow:
    0 2px 8px rgba(10,61,145,0.14),
    0 0 0 1px rgba(10,61,145,0.07);
}

/* ══ INPUTS E CAMPOS ══ */
.calc-campos {
  gap: 10px;
}

.calc-label {
  font-size: 0.73rem;
  font-weight: 700;
  color: #456da0;
  letter-spacing: 0.02em;
  gap: 5px;
}

.calc-input {
  padding: 12px 36px 12px 13px;
  border: 1.5px solid #c4d3ea;
  border-radius: 10px;
  background: #fff;
  font-size: 1rem;
  box-shadow: inset 0 1px 3px rgba(10,61,145,0.04);
}

.calc-input:focus {
  border-color: var(--cor-primaria);
  box-shadow: 0 0 0 3px rgba(10,61,145,0.12);
}

/* ══ CTA — BOTÃO WHATSAPP ══ */
.card-cta {
  padding: 16px 20px 24px;
  background: #fff;
  border-top: 1.5px solid #dde8f6;
}

.btn-whatsapp {
  padding: 18px 20px;
  border-radius: 14px;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  gap: 10px;
  box-shadow:
    0 4px 22px rgba(37,211,102,0.44),
    0 1px 6px rgba(0,0,0,0.08);
}

.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
  box-shadow:
    0 6px 28px rgba(37,211,102,0.54),
    0 2px 8px rgba(0,0,0,0.10);
}

/* ══ DESKTOP: restaura proporção da galeria ══ */
@media (min-width: 768px) {
  .card-galeria {
    aspect-ratio: 4 / 3;
  }
}

/* ============================================================
   GALERIA PREMIUM — lapidação da área da imagem (v3.4)
   Imagem viva, overlays elegantes, badge sofisticado, tabs premium.
   ============================================================ */

/* ── Imagem viva: saturação e contraste finos ── */
.galeria-img {
  filter: saturate(1.10) contrast(1.02);
}

/* ── Proporção quadrada no mobile ── */
.card-galeria {
  aspect-ratio: 1 / 1;
  background: #bfcede;
}

/* ── Gradiente no TOPO — mínimo, só protege a leitura do badge ── */
.card-galeria::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 88px;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.28) 0%,
    rgba(0,0,0,0.05) 52%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 2;
}

/* ── Gradiente na BASE — navy elegante, funde com o bloco de preço ── */
.card-galeria::after {
  height: 120px;
  background: linear-gradient(
    to top,
    rgba(8,20,64,0.58) 0%,
    rgba(8,20,64,0.22) 46%,
    rgba(8,20,64,0.04) 72%,
    transparent 100%
  );
}

/* ── Badge — vidro fosco, mais sofisticado ── */
.card-badge {
  top: 14px;
  left: 14px;
  font-size: 0.60rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  padding: 6px 14px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  box-shadow:
    0 2px 14px rgba(0,0,0,0.24),
    0 0 0 1px rgba(255,255,255,0.32),
    inset 0 1px 0 rgba(255,255,255,0.20);
}

.card-badge[data-tipo="promo"] {
  box-shadow:
    0 3px 20px rgba(255,210,0,0.48),
    0 0 0 1px rgba(255,255,255,0.36),
    inset 0 1px 0 rgba(255,255,255,0.20);
}

.card-badge[data-tipo="ultima"] {
  box-shadow:
    0 3px 18px rgba(192,57,43,0.44),
    0 0 0 1px rgba(255,255,255,0.32),
    inset 0 1px 0 rgba(255,255,255,0.16);
}

.card-badge[data-tipo="oferta"] {
  box-shadow:
    0 3px 18px rgba(10,61,145,0.44),
    0 0 0 1px rgba(255,255,255,0.32),
    inset 0 1px 0 rgba(255,255,255,0.16);
}

/* Ponto vivo no badge */
.badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.72;
  flex-shrink: 0;
}

/* ── Tab bar — translúcida e rica, mais fina ── */
.galeria-tabs {
  bottom: 0;
  left: 0;
  right: 0;
  transform: none;
  gap: 0;
  height: 38px;
  background: rgba(4,10,38,0.54);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-radius: 0;
}

/* ── Tab inativa — legível sem pesar ── */
.galeria-tab {
  flex: 1;
  height: 38px;
  padding: 0 10px;
  border: none;
  border-radius: 0;
  background: transparent;
  color: rgba(255,255,255,0.52);
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-align: center;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
  white-space: nowrap;
  transition: color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

/* Separador central discreto */
.galeria-tab:first-child {
  border-right: 1px solid rgba(255,255,255,0.07);
}

/* ── Tab ativa — acento amarelo com glow suave ── */
.galeria-tab.galeria-tab-ativa {
  color: var(--cor-acento);
  font-weight: 700;
  background: rgba(255,210,0,0.05);
  box-shadow: inset 0 -2px 0 rgba(255,210,0,0.82);
  text-shadow: 0 0 10px rgba(255,210,0,0.32);
}

.galeria-tab:hover:not(.galeria-tab-ativa) {
  color: rgba(255,255,255,0.76);
  background: rgba(255,255,255,0.04);
}

/* ── Transição imagem → nome: sombra interna sutil ── */
.card-info {
  box-shadow: inset 0 2px 10px rgba(8,20,80,0.06);
}

/* ── Tablet/Desktop: restaura proporção e tabs como pills ── */
@media (min-width: 600px) {
  .galeria-img {
    filter: none;
  }

  .card-galeria {
    aspect-ratio: 4 / 3;
  }

  .card-galeria::before {
    height: 88px;
  }

  .card-galeria::after {
    height: 90px;
  }

  .galeria-tabs {
    bottom: 12px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    gap: 7px;
    height: auto;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-top: none;
    border-radius: 0;
  }

  .galeria-tab {
    flex: none;
    height: auto;
    padding: 6px 16px;
    border: 1.5px solid rgba(255,255,255,0.30);
    border-radius: 100px;
    background: rgba(255,255,255,0.16);
    color: rgba(255,255,255,0.88);
    font-weight: 600;
    font-size: 0.69rem;
    letter-spacing: 0.06em;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.18);
    text-shadow: none;
  }

  .galeria-tab:first-child {
    border-right: 1.5px solid rgba(255,255,255,0.30);
  }

  .galeria-tab.galeria-tab-ativa {
    background: rgba(255,255,255,0.96);
    border: 1.5px solid rgba(255,255,255,0.94);
    color: var(--cor-primaria);
    font-weight: 700;
    box-shadow: 0 2px 12px rgba(0,0,0,0.20);
    text-shadow: none;
  }

  .galeria-tab:hover:not(.galeria-tab-ativa) {
    background: rgba(255,255,255,0.26);
    border-color: rgba(255,255,255,0.48);
    color: #fff;
  }

  .card-info {
    box-shadow: none;
  }
}

/* ============================================================
   REFINAMENTO INFERIOR DO CARD (v3.5)
   Título → Preço → Specs → Calculadora → CTA
   Mais compacto, premium e harmônico. Imagem intacta.
   ============================================================ */

/* ── Área do nome: compacta, menos faixa branca simples ── */
.card-info {
  padding: 11px 18px 9px;
  background: #f8faff;
}

.card-nome {
  font-size: 1.10rem;
  margin-bottom: 4px;
  line-height: 1.20;
}

/* Linha técnica discreta: formato · acabamento · uso */
.card-subtitulo {
  font-size: 0.68rem;
  font-weight: 500;
  color: rgba(10,61,145,0.44);
  letter-spacing: 0.02em;
  margin: 0;
  line-height: 1;
}

/* ── Bloco de preço: sofisticado e compacto ── */
.card-preco {
  padding: 12px 18px;
  background: linear-gradient(155deg, #1346a6 0%, #0a3d91 52%, #07286a 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.14),
    inset 0 -1px 0 rgba(0,0,0,0.10);
}

.preco-topo {
  margin-bottom: 2px;
  gap: 8px;
}

.preco-antigo {
  font-size: 0.80rem;
}

.preco-desconto {
  font-size: 0.64rem;
  padding: 2px 9px;
  letter-spacing: 0.06em;
  box-shadow: 0 1px 8px rgba(255,210,0,0.36);
}

.preco-atual {
  font-size: 2.28rem;
  letter-spacing: -0.042em;
}

.preco-rodape {
  margin-top: 7px;
  padding-top: 7px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.preco-caixa {
  font-size: 0.79rem;
}

/* ── Specs toggle: fino e moderno ── */
.accordion-toggle {
  padding: 12px 18px;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  border-top: 1px solid #dce8f5;
  background: #f4f8fd;
  gap: 8px;
}

.card-calculadora-secao .accordion-toggle {
  border-top: 1.5px solid rgba(10,61,145,0.14);
  background: #edf4fd;
}

/* ── Calculadora: módulo de ferramenta refinado ── */
.card-calculadora {
  padding: 13px 18px 14px;
  background: #f0f6fe;
}

.calc-titulo {
  font-size: 0.80rem;
  margin-bottom: 11px;
  letter-spacing: 0.03em;
  gap: 7px;
}

/* ── Segmented control: compacto e moderno ── */
.calc-modo-seletor {
  gap: 2px;
  padding: 2px;
  margin-bottom: 11px;
  border-radius: 9px;
  background: rgba(10,61,145,0.08);
}

.calc-modo-btn {
  min-height: 36px;
  font-size: 0.78rem;
  padding: 7px 6px;
  border-radius: 8px;
  color: rgba(10,61,145,0.50);
}

.calc-modo-btn.calc-modo-ativo {
  background: #fff;
  font-weight: 700;
  box-shadow:
    0 1px 5px rgba(10,61,145,0.13),
    0 0 0 1px rgba(10,61,145,0.06);
}

/* ── Inputs: compactos e mais modernos ── */
.calc-campos {
  gap: 8px;
}

.calc-label {
  font-size: 0.68rem;
  gap: 4px;
}

.calc-input {
  padding: 9px 30px 9px 11px;
  border: 1.5px solid #c6d4eb;
  border-radius: 9px;
  font-size: 1rem; /* ≥16px — evita zoom automático no iOS Safari e Android */
  box-shadow: inset 0 1px 2px rgba(10,61,145,0.04);
}

.calc-input:focus {
  border-color: var(--cor-primaria);
  box-shadow: 0 0 0 2.5px rgba(10,61,145,0.10);
}

.input-unit {
  right: 10px;
  font-size: 0.74rem;
}

/* ── CTA WhatsApp: proporcional ao card refinado ── */
.card-cta {
  padding: 13px 18px 20px;
  border-top: 1px solid #dde8f4;
}

.btn-whatsapp {
  padding: 15px 18px;
  border-radius: 12px;
  font-size: 1.00rem;
}

/* ============================================================
   REFINAMENTO DA ÁREA DE RESULTADOS (v3.6)
   Cobre calc-resultado e todos os seus sub-componentes.
   Lógica, cálculos e estrutura HTML intactos.
   ============================================================ */

/* ── Container principal: borda azul sutil + stripe amarela no topo ── */
.calc-resultado {
  background: #fff;
  border: 1px solid rgba(10,61,145,0.12);
  border-top: 2.5px solid var(--cor-acento);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 12px;
  box-shadow: 0 2px 14px rgba(10,61,145,0.08);
}

/* ── Área do ambiente: azul-wash, hierarquia clara ── */
.res-area-bloco {
  background: #edf3fc;
  border-bottom: 1px solid rgba(10,61,145,0.10);
  padding: 12px 14px 10px;
}

.res-area-linha {
  background: transparent;
  padding: 0;
}

.res-area-linha + .res-area-linha {
  border-top: 1px solid rgba(10,61,145,0.09);
  margin-top: 6px;
  padding-top: 6px;
}

.res-area-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: rgba(10,61,145,0.56);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.res-area-valor {
  font-size: 1.10rem;
  font-weight: 800;
  color: var(--cor-primaria);
}

.res-area-recomendacao {
  font-size: 0.68rem;
  font-style: normal;
  color: rgba(10,61,145,0.46);
  line-height: 1.45;
  padding: 7px 0 0;
}

/* ── Blocos de linha (Piso / Argamassa / Rejunte) ── */
.res-bloco {
  border-bottom: 1px solid rgba(10,61,145,0.08);
  padding: 11px 14px;
}

.res-bloco-topo {
  margin-bottom: 8px;
}

.res-bloco-titulo {
  font-size: 0.66rem;
  letter-spacing: 0.05em;
  color: rgba(10,61,145,0.50);
}

.res-bloco-valor {
  font-size: 0.95rem;
}

.res-cobertura {
  margin-top: 6px;
  font-size: 0.73rem;
  opacity: 0.62;
}

/* ── Label e sugestão da linha de quantidade ── */
.res-qtd-label {
  font-size: 0.75rem;
}

.res-qtd-sug {
  font-size: 0.66rem;
  margin-top: 1px;
  opacity: 0.80;
}

/* ── Stepper +/−: compacto e refinado ── */
.qtd-stepper {
  border: 1.5px solid rgba(10,61,145,0.16);
  border-radius: 8px;
}

.qtd-btn {
  height: 38px;
  min-width: 38px;
  padding: 0 11px;
  font-size: 1.18rem;
}

.qtd-input {
  width: 46px;
  height: 38px;
  font-size: 1rem;
  border-left: 1px solid rgba(10,61,145,0.14);
  border-right: 1px solid rgba(10,61,145,0.14);
}

/* ── Pills de argamassa (AC2 / AC3) ── */
.arg-opcoes-resultado {
  margin-bottom: 10px;
}

.arg-pill {
  padding: 8px 6px;
  border: 1.5px solid rgba(10,61,145,0.18);
  border-radius: 9px;
  font-size: 0.88rem;
  gap: 2px;
}

.arg-pill em {
  font-size: 0.68rem;
}

.arg-opcao input[type="radio"]:checked + .arg-pill {
  border-color: var(--cor-primaria);
  background: #eaf1fc;
  color: var(--cor-primaria);
  box-shadow:
    0 0 0 1px var(--cor-primaria),
    0 1px 6px rgba(10,61,145,0.14);
}

.arg-opcao input[type="radio"]:checked + .arg-pill em {
  color: var(--cor-primaria);
  opacity: 0.80;
}

/* ── Checkboxes: accent-color azul em todos os contextos ── */
.principal-check {
  accent-color: var(--cor-primaria);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  cursor: pointer;
}

.opcional-check {
  width: 16px;
  height: 16px;
}

/* ── Opcionais: estilo consistente com blocos principais ── */
.res-opcionais {
  border-bottom: 1px solid rgba(10,61,145,0.08);
}

.res-opcionais-titulo {
  font-size: 0.63rem;
  letter-spacing: 0.07em;
  color: rgba(10,61,145,0.45);
  padding: 10px 14px 5px;
}

.res-bloco-opc {
  padding: 9px 14px;
}

.res-bloco-opc:not(:last-child) {
  border-bottom: 1px solid rgba(10,61,145,0.07);
}

.res-bloco-opc:has(.opcional-check:checked) {
  background: #edf3fc;
}

.opc-check-label {
  gap: 7px;
}

/* ── Frase de fechamento: elegante e compacta ── */
.res-fechamento {
  padding: 10px 14px 8px;
  text-align: center;
}

.res-fechamento-texto {
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(10,61,145,0.48);
  line-height: 1.45;
}

/* ── Bloco total: gradiente azul do card, mais refinado ── */
.resultado-total {
  background: linear-gradient(155deg, #1346a6 0%, #0a3d91 52%, #07286a 100%);
  border-top: 2px solid rgba(255,210,0,0.68);
  padding: 14px 16px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.10);
}

.resultado-total-label {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.62);
  line-height: 1.4;
}

.resultado-total-valor {
  font-size: 1.58rem;
  letter-spacing: -0.020em;
}

/* ============================================================
   ACABAMENTO DA ÁREA DE RESULTADOS (v3.7)
   Checkboxes custom, steppers, complementos, total, harmonia.
   ============================================================ */

/* ── Checkboxes custom: box com SVG checkmark — sem ::after (inputs são replaced elements) ── */
.principal-check,
.opcional-check {
  appearance: none;
  -webkit-appearance: none;
  width: 17px;
  height: 17px;
  min-width: 17px;
  border: 1.5px solid rgba(10,61,145,0.26);
  border-radius: 5px;
  background: #fff no-repeat center / 0px;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: inset 0 1px 2px rgba(10,61,145,0.07);
  transition: border-color 0.15s, background-color 0.15s, background-size 0.12s, box-shadow 0.15s;
}

.principal-check:checked,
.opcional-check:checked {
  background-color: var(--cor-primaria);
  border-color: var(--cor-primaria);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 13 10'%3E%3Cpath d='M1.5 5L5 8.5L11.5 1.5' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
  background-size: 10px 8px;
  box-shadow: 0 1px 6px rgba(10,61,145,0.28);
}

/* ── Stepper: botões com fundo sutil, mais premium ── */
.qtd-stepper {
  border: 1.5px solid rgba(10,61,145,0.15);
  border-radius: 9px;
  background: #fff;
}

.qtd-btn {
  height: 36px;
  min-width: 36px;
  padding: 0 10px;
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--cor-primaria);
  background: rgba(10,61,145,0.04);
  transition: background 0.13s;
}

.qtd-btn:hover {
  background: rgba(10,61,145,0.09);
}

.qtd-btn:active {
  background: rgba(10,61,145,0.15);
}

.qtd-input {
  width: 44px;
  height: 36px;
  font-size: 1rem;
  font-weight: 700;
  border-left: 1px solid rgba(10,61,145,0.11);
  border-right: 1px solid rgba(10,61,145,0.11);
  background: #fff;
}

/* ── Tipografia dos blocos: mais refinada ── */
.res-bloco-titulo {
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(10,61,145,0.48);
}

.res-bloco-valor {
  font-size: 0.94rem;
  font-weight: 800;
  color: var(--cor-primaria);
}

.res-qtd-label {
  font-size: 0.74rem;
  color: rgba(10,61,145,0.56);
}

.res-qtd-sug {
  font-size: 0.65rem;
  color: var(--cor-primaria);
  opacity: 0.72;
}

.res-cobertura {
  font-size: 0.72rem;
  color: var(--cor-primaria);
  opacity: 0.58;
}

/* ── Itens desmarcados: menos apagados ── */
.res-bloco-principal:has(.principal-check:not(:checked)) .res-bloco-titulo {
  opacity: 0.52;
}

.res-bloco-principal:has(.principal-check:not(:checked)) .res-bloco-valor {
  opacity: 0.40;
}

.res-bloco-opc:has(.opcional-check:not(:checked)) .res-bloco-titulo {
  opacity: 0.60;
}

.res-bloco-opc:has(.opcional-check:not(:checked)) .opc-valor {
  opacity: 0.44;
}

/* ── Complementos opcionais: header mais presente ── */
.res-opcionais-titulo {
  font-size: 0.63rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: rgba(10,61,145,0.52);
  padding: 11px 14px 6px;
}

/* ── Label do opc-check-label: leve ── */
.opc-check-label {
  gap: 8px;
}

/* ── Frase de fechamento: mais presente e elegante ── */
.res-fechamento {
  padding: 12px 14px 10px;
  border-top: 1px solid rgba(10,61,145,0.06);
  background: rgba(10,61,145,0.025);
  text-align: center;
}

.res-fechamento-texto {
  font-size: 0.76rem;
  font-weight: 600;
  color: rgba(10,61,145,0.58);
  line-height: 1.50;
}

/* ── Total: mais forte, mais premium ── */
.resultado-total {
  background: linear-gradient(155deg, #1346a6 0%, #0a3d91 50%, #072870 100%);
  border-top: 2px solid rgba(255,210,0,0.75);
  padding: 15px 16px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
}

.resultado-total-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  color: rgba(255,255,255,0.58);
  text-transform: uppercase;
}

.resultado-total-valor {
  font-size: 1.72rem;
  font-weight: 800;
  letter-spacing: -0.030em;
  color: var(--cor-acento);
  text-shadow: 0 1px 12px rgba(255,210,0,0.28);
}

/* ============================================================
   FECHAMENTO DO ORÇAMENTO (v3.8)
   Integração visual do total com o botão. Imagem intacta.
   ============================================================ */

/* ── Frase de apoio: mais discreta que o valor total ── */
.res-fechamento {
  padding: 9px 14px 8px;
}

.res-fechamento-texto {
  font-size: 0.69rem;
  font-weight: 500;
  color: rgba(10,61,145,0.42);
  line-height: 1.4;
}

/* ── Quando o orçamento está pronto: integra calculadora e botão ── */

/* Reduz o gap inferior do bloco da calculadora */
.card-produto.tem-orcamento .card-calculadora {
  padding-bottom: 8px;
}

/* Remove separador e aproxima o botão do bloco azul */
.card-produto.tem-orcamento .card-cta {
  padding-top: 8px;
  border-top: none;
  /* Gradiente sutil que une o azul-wash ao branco do botão */
  background: linear-gradient(to bottom, rgba(228,240,252,0.55) 0%, #fff 20px);
  /* Padding extra no rodapé para o botão não ficar atrás do FAB */
  padding-bottom: 28px;
  scroll-margin-bottom: 72px;
}

/* ============================================================
   CARRINHO DE ORÇAMENTO (v116)
   ============================================================ */

/* ── Botão menu (hamburger) no header ── */
.btn-menu {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.22);
  transition: background var(--transicao), border-color var(--transicao), transform var(--transicao);
  flex-shrink: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.btn-menu:hover,
.btn-menu:focus-visible {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.40);
  outline: none;
}

.btn-menu:active { transform: scale(0.92); }

/* Badge contador */
.contador-carrinho {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 9px;
  background: var(--cor-acento);
  color: var(--cor-acento-texto);
  font-size: 0.65rem;
  font-weight: 800;
  line-height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 6px rgba(0,0,0,0.25);
  pointer-events: none;
}

/* ── Botão "Adicionar ao orçamento" no card ── */
.btn-adicionar-orcamento {
  display: none; /* default oculto */
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  padding: 10px 16px;
  margin-top: 8px;
  border-radius: var(--raio-btn);
  border: 2px solid var(--cor-primaria);
  background: transparent;
  color: var(--cor-primaria);
  font-size: 0.875rem;
  font-weight: 700;
  transition: background var(--transicao), color var(--transicao), border-color var(--transicao);
}

.btn-adicionar-orcamento:hover,
.btn-adicionar-orcamento:focus-visible {
  background: var(--cor-primaria);
  color: #fff;
  outline: none;
}

/* Aparece quando o card tem cálculo pronto */
.card-produto.tem-orcamento .btn-adicionar-orcamento {
  display: flex;
}

/* Estado "adicionado com sucesso" */
.btn-adicionar-orcamento.btn-adicionado {
  background: var(--cor-primaria);
  color: #fff;
  border-color: var(--cor-primaria);
}

/* Estado "aviso" — sem cálculo */
.btn-adicionar-orcamento.btn-adicionar-aviso {
  border-color: #c0392b;
  color: #c0392b;
}

/* ── Modal overlay ── */
.modal-orcamento-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}

/* Garante que o atributo hidden seja respeitado mesmo com display:flex acima */
.modal-orcamento-overlay[hidden] {
  display: none !important;
}

@media (min-width: 520px) {
  .modal-orcamento-overlay {
    align-items: center;
    padding: 20px;
  }
}

/* ── Modal panel ── */
.modal-orcamento-panel {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 480px;
  max-height: 92vh;
  background: var(--cor-fundo-card);
  border-radius: 20px 20px 0 0;
  overflow: hidden;
  animation: modalEntrada 0.26s cubic-bezier(0.32, 0.72, 0, 1) both;
}

@media (min-width: 520px) {
  .modal-orcamento-panel {
    border-radius: 20px;
    animation: modalEntradaDesktop 0.26s cubic-bezier(0.32, 0.72, 0, 1) both;
  }
}

@keyframes modalEntrada {
  from { transform: translateY(30px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

@keyframes modalEntradaDesktop {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* ── Header do modal ── */
.modal-orcamento-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  background: var(--cor-primaria);
  flex-shrink: 0;
}

.modal-orcamento-titulo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.modal-orcamento-fechar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: rgba(255,255,255,0.80);
  background: rgba(255,255,255,0.12);
  transition: background var(--transicao), color var(--transicao);
  flex-shrink: 0;
}

.modal-orcamento-fechar:hover,
.modal-orcamento-fechar:focus-visible {
  background: rgba(255,255,255,0.24);
  color: #fff;
  outline: none;
}

/* ── Corpo do modal (scroll interno) ── */
.modal-orcamento-corpo {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
  -webkit-overflow-scrolling: touch;
}

/* ── Estado vazio ── */
.orcamento-vazio {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px 20px;
  text-align: center;
  color: rgba(10,61,145,0.40);
}

.orcamento-vazio p {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(10,61,145,0.55);
}

.orcamento-vazio-dica {
  font-size: 0.80rem !important;
  font-weight: 400 !important;
  color: rgba(10,61,145,0.38) !important;
}

/* ── Item do carrinho ── */
.orcamento-item {
  background: var(--cor-fundo);
  border: 1.5px solid var(--cor-borda);
  border-radius: 12px;
  margin-bottom: 10px;
  overflow: hidden;
}

.orcamento-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px 6px;
}

.orcamento-item-nome {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--cor-primaria);
  line-height: 1.25;
}

.orcamento-item-sub {
  padding: 0 12px 8px;
  font-size: 0.72rem;
  color: var(--cor-texto-suave);
  border-bottom: 1px solid var(--cor-borda);
}

.orcamento-item-corpo {
  padding: 8px 12px;
}

.orcamento-item-linha {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  padding: 3px 0;
  font-size: 0.78rem;
  color: var(--cor-texto-suave);
}

.orcamento-item-linha span:last-child {
  font-weight: 600;
  color: var(--cor-texto);
  white-space: nowrap;
}

.orcamento-item-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--cor-primaria-claro);
  border-top: 1px solid var(--cor-borda);
  font-size: 0.80rem;
  font-weight: 700;
  color: var(--cor-primaria);
}

.orcamento-item-total span:last-child {
  font-size: 0.95rem;
}

/* Botão remover */
.orcamento-item-remover {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: #c0392b;
  background: rgba(192,57,43,0.08);
  transition: background var(--transicao);
  flex-shrink: 0;
}

.orcamento-item-remover:hover,
.orcamento-item-remover:focus-visible {
  background: rgba(192,57,43,0.18);
  outline: none;
}

/* ── Rodapé do modal ── */
.modal-orcamento-rodape {
  flex-shrink: 0;
  border-top: 1px solid var(--cor-borda);
  background: var(--cor-fundo-card);
}

/* ── Resumo geral ── */
.resumo-geral {
  padding: 12px 16px;
  background: linear-gradient(155deg, #1346a6 0%, #0a3d91 50%, #072870 100%);
  border-top: 2px solid rgba(255,210,0,0.60);
}

.resumo-titulo {
  font-size: 0.60rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 6px;
}

.resumo-linha {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  padding: 2px 0;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.75);
}

.resumo-linha span:last-child {
  font-weight: 600;
  color: rgba(255,255,255,0.90);
  white-space: nowrap;
}

.resumo-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(255,210,0,0.35);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}

.resumo-total span:last-child {
  font-size: 1.42rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--cor-acento);
  text-shadow: 0 1px 10px rgba(255,210,0,0.28);
  text-transform: none;
}

/* ── Botão WA do carrinho ── */
.btn-wa-carrinho {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 20px;
  background: var(--cor-whatsapp);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  border: none;
  cursor: pointer;
  transition: background var(--transicao);
}

.btn-wa-carrinho:hover,
.btn-wa-carrinho:focus-visible {
  background: var(--cor-whatsapp-hover);
  outline: none;
}

/* Badge do btn-menu: primária sobre branco */
.contador-carrinho {
  top: -7px;
  right: -7px;
  background: var(--cor-primaria);
  color: #fff;
  box-shadow: 0 1px 6px rgba(0,0,0,0.30);
}

.btn-wa-carrinho:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ============================================================
   MELHORIAS MOBILE IMERSIVAS
   ============================================================ */

/* ── Safe area inset para FAB — evita barra de gestos do iPhone ── */
@supports (bottom: env(safe-area-inset-bottom)) {
  .fab-whatsapp {
    bottom: max(22px, calc(env(safe-area-inset-bottom) + 14px));
  }
}

/* ── Animação pop no badge do orçamento ── */
@keyframes badge-pop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.55); }
  68%  { transform: scale(0.87); }
  100% { transform: scale(1); }
}

.contador-carrinho.badge-pop {
  animation: badge-pop 0.38s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}


/* ── Swipe indicator (dots) da galeria ── */
.galeria-dots {
  position: absolute;
  bottom: 52px; /* acima das tabs */
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
  z-index: 5;
  pointer-events: none;
}

.galeria-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  transition: background 0.2s, transform 0.2s;
}

.galeria-dot.ativo {
  background: rgba(255, 255, 255, 0.95);
  transform: scale(1.25);
}

/* Dots não aparecem no desktop */
@media (min-width: 768px) {
  .galeria-dots {
    display: none;
  }
}

/* ── Lightbox: indicador de swipe para fechar ── */
.lightbox::after {
  content: "↓  deslize para fechar";
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.70rem;
  color: rgba(255, 255, 255, 0.38);
  letter-spacing: 0.06em;
  pointer-events: none;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .lightbox::after {
    display: none;
  }
}

/* ── Transição suave ao fechar lightbox com swipe ── */
.lightbox.lightbox-swipe-saindo {
  transition: transform 0.22s ease, opacity 0.22s ease;
  transform: translateY(60px);
  opacity: 0;
}

/* ============================================================
   SEGUNDA RODADA DE MELHORIAS MOBILE
   ============================================================ */

/* ── Safe-area no header (iPhone notch / Dynamic Island) ── */
.header {
  padding-top: env(safe-area-inset-top);
}

/* ── Variáveis adicionais ── */
:root {
  --cor-erro:    #c0392b;
  --cor-sucesso: #27ae60;
  --bnav-height: 62px;
}

/* ── Compensar altura do bottom nav no body em mobile ── */
@media (max-width: 767px) {
  body {
    padding-bottom: calc(var(--bnav-height) + env(safe-area-inset-bottom));
  }

  /* Ocultar FAB no mobile — substituído pelo bottom nav */
  .fab-whatsapp {
    display: none;
  }
}

/* ============================================================
   BOTTOM NAVIGATION BAR
   ============================================================ */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 300;
  display: flex;
  align-items: stretch;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(10, 61, 145, 0.09);
  box-shadow: 0 -4px 24px rgba(10, 61, 145, 0.10);
  padding-bottom: env(safe-area-inset-bottom);
  height: calc(var(--bnav-height) + env(safe-area-inset-bottom));
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

@supports not (backdrop-filter: blur(1px)) {
  .bottom-nav { background: rgba(255, 255, 255, 0.98); }
}

/* Oculta no desktop */
@media (min-width: 768px) {
  .bottom-nav { display: none; }
}

.bnav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 4px 6px;
  color: #8a9ab8;
  font-size: 0.60rem;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.02em;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.16s;
  -webkit-tap-highlight-color: transparent;
}

.bnav-item.bnav-ativo {
  color: var(--cor-primaria);
}

.bnav-item.bnav-ativo svg {
  transform: scale(1.18);
}

.bnav-item.bnav-ativo::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--cor-primaria);
}

.bnav-item {
  position: relative;
}

.bnav-item svg {
  transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
  flex-shrink: 0;
}

.bnav-item:active svg,
.bnav-item:active .bnav-wa-circle {
  transform: scale(0.86);
}

/* Item WhatsApp — destaque elevado com círculo verde */
.bnav-whatsapp {
  color: var(--cor-whatsapp);
  gap: 2px;
}

.bnav-whatsapp::before { display: none; }
.bnav-whatsapp.bnav-ativo svg { transform: none; }

.bnav-wa-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--cor-whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  transition: transform 0.16s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.16s;
  margin-top: -18px; /* eleva acima da barra */
}

/* Badge do orçamento */
.bnav-icon-wrap {
  position: relative;
  display: inline-flex;
}

.bnav-badge {
  position: absolute;
  top: -5px;
  right: -8px;
  min-width: 16px;
  height: 16px;
  padding: 0 3px;
  border-radius: 8px;
  background: var(--cor-primaria);
  color: #fff;
  font-size: 0.58rem;
  font-weight: 800;
  line-height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

/* Animação de entrada do bottom nav */
@keyframes bnavEntrada {
  from { transform: translate3d(0, 100%, 0); opacity: 0; }
  to   { transform: translate3d(0, 0, 0);    opacity: 1; }
}

.bottom-nav {
  animation: bnavEntrada 0.40s cubic-bezier(0.32, 0.72, 0, 1) 0.5s both;
}

/* ============================================================
   BOTÃO VOLTAR AO TOPO
   ============================================================ */
.btn-voltar-topo {
  position: fixed;
  bottom: calc(var(--bnav-height) + env(safe-area-inset-bottom) + 12px);
  right: 16px;
  z-index: 250;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--cor-primaria);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(10, 61, 145, 0.32);
  opacity: 0;
  transform: translateY(16px) scale(0.88);
  transition: opacity 0.22s, transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
  -webkit-tap-highlight-color: transparent;
}

.btn-voltar-topo[hidden] {
  display: none;
}

.btn-voltar-topo.visivel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Em desktop, sair acima do rodapé */
@media (min-width: 768px) {
  .btn-voltar-topo {
    bottom: 28px;
  }
}

/* ============================================================
   CONTAGEM DE PRODUTOS
   ============================================================ */
.produtos-contagem {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--cor-texto-suave);
  margin-bottom: 12px;
  min-height: 1.2em;
  transition: opacity 0.2s;
}

/* ============================================================
   "COMO FUNCIONA" — REDESIGN COM ÍCONES
   ============================================================ */
.passo-icone {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--cor-primaria);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(10, 61, 145, 0.25);
}

.passo:nth-child(3) .passo-icone {
  background: var(--cor-whatsapp);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.30);
}

.passo-num {
  display: block;
  font-size: 0.58rem;
  font-weight: 800;
  color: var(--cor-primaria);
  opacity: 0.45;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
  text-transform: uppercase;
}

.passo-titulo {
  font-size: 0.88rem;
}

.passo-desc {
  font-size: 0.79rem;
}

/* ============================================================
   MODAL — DRAG HANDLE E SWIPE
   ============================================================ */
.modal-drag-handle {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: rgba(10, 61, 145, 0.18);
  margin: 10px auto 6px;
  cursor: grab;
}

/* Só aparece no mobile onde o swipe faz sentido */
@media (min-width: 520px) {
  .modal-drag-handle {
    display: none;
  }
}

/* ============================================================
   CALC RESULTADO — ANIMAÇÃO DE ENTRADA
   ============================================================ */
@keyframes calcEntrada {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.calc-resultado.calc-entrada {
  animation: calcEntrada 0.32s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* ============================================================
   CARRINHO — ANIMAÇÃO DE REMOÇÃO DE ITEM
   ============================================================ */
@keyframes itemSaindo {
  to {
    opacity: 0;
    transform: translateX(24px);
    max-height: 0;
    margin-bottom: 0;
    padding-top: 0;
    padding-bottom: 0;
  }
}

.orcamento-item.removendo {
  overflow: hidden;
  animation: itemSaindo 0.26s ease forwards;
}

/* ============================================================
   GPU ACCELERATION PARA CARDS (mobile)
   ============================================================ */
@media (max-width: 767px) {
  .card-produto {
    will-change: opacity, transform;
  }
  .card-produto.visivel {
    will-change: auto; /* libera após entrada */
  }
}

/* ============================================================
   FONT SIZE — MELHORA LEGIBILIDADE EM MOBILE
   ============================================================ */
@media (max-width: 767px) {
  .calc-label {
    font-size: 0.82rem;
  }
  .spec-label,
  .spec-valor {
    font-size: 0.76rem;
  }
  .passo-desc {
    font-size: 0.79rem;
  }
  .res-area-recomendacao {
    font-size: 0.78rem;
  }
}

/* ============================================================
   PREFERS-REDUCED-MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   MENU LATERAL
   ============================================================ */
.menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 900;
  background: transparent;
  transition: background 0.32s;
}

.menu-overlay:not([hidden]) { display: block; }
.menu-overlay.menu-aberto   { background: rgba(0, 0, 0, 0.52); }

.menu-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(360px, 92vw);
  background: #fff;
  border-radius: 20px 0 0 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateX(100%);
  transition: transform 0.36s cubic-bezier(0.32, 0.72, 0, 1);
  box-shadow: -10px 0 50px rgba(0, 0, 0, 0.22);
}

.menu-overlay.menu-aberto .menu-panel {
  transform: translateX(0);
}

/* ── Header do menu ── */
.menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  padding-top: calc(18px + env(safe-area-inset-top));
  border-bottom: 1px solid var(--cor-borda);
  flex-shrink: 0;
}

.menu-header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--cor-primaria);
  letter-spacing: -0.01em;
}

.menu-fechar-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--cor-fundo);
  border: 1px solid var(--cor-borda);
  color: var(--cor-texto-suave);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.menu-fechar-btn:hover { background: #e0e7f3; color: var(--cor-primaria); }

/* ── Seção Pisos Salvos ── */
.menu-secao {
  padding: 16px 20px;
  border-bottom: 1px solid var(--cor-borda);
  flex-shrink: 0;
}

.menu-secao-topo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.menu-secao-titulo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--cor-primaria);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.menu-secao-badge {
  background: var(--cor-primaria);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  min-width: 20px;
  height: 20px;
  border-radius: 10px;
  padding: 0 5px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-secao-badge[hidden] { display: none; }

.menu-salvos-lista {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 240px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.menu-vazio-texto {
  font-size: 0.82rem;
  color: var(--cor-texto-suave);
  line-height: 1.55;
  padding: 4px 0;
}

/* Item salvo */
.menu-salvo-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 12px;
  background: var(--cor-fundo);
  border: 1px solid var(--cor-borda);
  transition: border-color 0.18s;
}

.menu-salvo-item:hover { border-color: var(--cor-primaria); }

.menu-salvo-thumb {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--cor-borda);
}

.menu-salvo-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.menu-salvo-nome {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cor-texto);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.menu-salvo-preco {
  font-size: 0.75rem;
  color: var(--cor-primaria);
  font-weight: 600;
}

.menu-salvo-ver {
  padding: 5px 10px;
  border-radius: 8px;
  background: var(--cor-primaria);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  transition: background 0.18s;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.menu-salvo-ver:hover { background: var(--cor-primaria-hover); }

.menu-salvo-remover {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: transparent;
  border: 1px solid var(--cor-borda);
  color: var(--cor-texto-suave);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.menu-salvo-remover:hover { background: #fdecea; color: #c0392b; border-color: #c0392b; }

/* ── Ações rápidas ── */
.menu-acoes {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 12px 12px;
  gap: 4px;
  overflow-y: auto;
}

.menu-acao-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 10px;
  border-radius: 14px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  width: 100%;
  font-family: inherit;
  transition: background 0.18s;
  -webkit-tap-highlight-color: transparent;
}

.menu-acao-btn:hover { background: var(--cor-fundo); }

.menu-acao-icone {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}

.menu-acao-icone-azul  { background: var(--cor-primaria); }
.menu-acao-icone-verde { background: var(--cor-whatsapp); }
.menu-acao-icone-roxo  { background: #6c5ce7; }

.menu-acao-texto {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.menu-acao-texto strong {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cor-texto);
}

.menu-acao-texto span {
  font-size: 0.75rem;
  color: var(--cor-texto-suave);
}

.menu-acao-badge {
  background: var(--cor-primaria);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  min-width: 20px;
  height: 20px;
  border-radius: 10px;
  padding: 0 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.menu-acao-badge[hidden] { display: none; }

.menu-acao-arrow {
  color: var(--cor-texto-suave);
  flex-shrink: 0;
  opacity: 0.5;
}

/* ── Footer do menu ── */
.menu-footer {
  padding: 14px 20px;
  padding-bottom: calc(14px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--cor-borda);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--cor-texto-suave);
  flex-shrink: 0;
}

.menu-footer a {
  color: var(--cor-primaria);
  font-weight: 700;
  text-decoration: none;
}

/* ============================================================
   BOTÃO EXPLORAR PISOS
   ============================================================ */
.btn-explorar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 12px 26px;
  background: var(--cor-primaria);
  color: #fff;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 22px rgba(10, 61, 145, 0.38);
  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.18s;
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* Shimmer passante */
.btn-explorar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.18) 50%, transparent 100%);
  transform: translateX(-100%);
  animation: explorar-shimmer 2.8s ease-in-out infinite 0.8s;
  pointer-events: none;
}

@keyframes explorar-shimmer {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100%); }
}

.btn-explorar:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(10, 61, 145, 0.48);
}

.btn-explorar:active {
  transform: scale(0.95);
}

/* ============================================================
   MODO EXPLORAR — OVERLAY FULL-SCREEN
   ============================================================ */
.explorar-overlay {
  position: fixed;
  inset: 0;
  z-index: 1500;
  background: #0c0d10;
  flex-direction: column;
  display: none;
}

.explorar-overlay:not([hidden]) {
  display: flex;
}

/* ── Topo ── */
.explorar-topo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px 10px;
  padding-top: calc(14px + env(safe-area-inset-top));
  flex-shrink: 0;
}

.explorar-fechar-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.10);
  border: 1.5px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.18s;
  -webkit-tap-highlight-color: transparent;
}

.explorar-fechar-btn:hover { background: rgba(255,255,255,0.18); }

.explorar-prog-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.explorar-progress-bar {
  width: 100%;
  height: 3px;
  background: rgba(255,255,255,0.12);
  border-radius: 100px;
  overflow: hidden;
}

.explorar-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cor-acento), #ffb300);
  border-radius: 100px;
  transition: width 0.38s cubic-bezier(0.22, 1, 0.36, 1);
  width: 0%;
}

.explorar-counter {
  font-size: 0.68rem;
  font-weight: 600;
  color: rgba(255,255,255,0.38);
  letter-spacing: 0.04em;
}

.explorar-salvos-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(37, 211, 102, 0.18);
  border: 1px solid rgba(37, 211, 102, 0.35);
  color: #25d366;
  border-radius: 100px;
  padding: 5px 10px 5px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.explorar-salvos-badge[hidden] { display: none; }

/* ── Stage (área dos cards) ── */
.explorar-stage {
  flex: 1;
  position: relative;
  overflow: hidden;
  padding: 4px 12px;
}

/* ── Cards ── */
.explorar-card {
  position: absolute;
  inset: 0;
  border-radius: 22px;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

.explorar-card-atual {
  z-index: 2;
  cursor: grab;
  transform-origin: center bottom;
}

.explorar-card-atual:active { cursor: grabbing; }

.explorar-card-proxima {
  z-index: 1;
  transform: scale(0.93) translateY(14px);
  transition: transform 0.38s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.explorar-card-fim {
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 32px 28px;
  text-align: center;
  background: rgba(255,255,255,0.03);
  border: 1.5px solid rgba(255,255,255,0.08);
}

/* Imagem de fundo */
.explorar-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

/* Vinheta sutil nas bordas */
.explorar-vinheta {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.42) 100%);
  pointer-events: none;
  z-index: 1;
}

/* Gradiente forte na base para texto */
.explorar-gradiente {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 68%;
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.55) 50%, transparent 100%);
  pointer-events: none;
  z-index: 2;
}

/* Stamps SALVO / PULAR */
.explorar-stamp {
  position: absolute;
  top: 36px;
  z-index: 10;
  padding: 8px 18px;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 3px solid;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.05s;
}

.explorar-stamp-sim {
  left: 22px;
  color: #25d366;
  border-color: #25d366;
  transform: rotate(-14deg);
  text-shadow: 0 0 12px rgba(37, 211, 102, 0.6);
}

.explorar-stamp-nao {
  right: 22px;
  color: #ff4757;
  border-color: #ff4757;
  transform: rotate(14deg);
  text-shadow: 0 0 12px rgba(255, 71, 87, 0.6);
}

/* Infos na base do card */
.explorar-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 22px 22px;
  z-index: 5;
}

.explorar-badge-card {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  background: var(--cor-acento);
  color: var(--cor-acento-texto);
  margin-bottom: 8px;
}

.explorar-nome {
  font-family: 'Plus Jakarta Sans', var(--fonte);
  font-size: clamp(1.5rem, 6vw, 2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.explorar-sub {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.68);
  margin-bottom: 10px;
}

.explorar-preco-linha {
  display: flex;
  align-items: center;
  gap: 10px;
}

.explorar-preco {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--cor-acento);
  letter-spacing: -0.01em;
}

.explorar-preco small {
  font-size: 0.55em;
  font-weight: 600;
  color: rgba(255,210,0,0.75);
}

.explorar-desconto-pill {
  background: rgba(255,210,0,0.18);
  border: 1px solid rgba(255,210,0,0.35);
  color: var(--cor-acento);
  padding: 3px 8px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 800;
}

/* ── Rodapé com botões ── */
.explorar-rodape {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 16px 0 20px;
  padding-bottom: calc(20px + env(safe-area-inset-bottom));
  flex-shrink: 0;
}

.explorar-hint {
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(255,255,255,0.22);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.explorar-btn {
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.18s;
}

.explorar-btn:active {
  transform: scale(0.88) !important;
}

.explorar-btn-pular {
  width: 58px;
  height: 58px;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.16);
  color: rgba(255,255,255,0.75);
}

.explorar-btn-pular:hover {
  background: rgba(255,71,87,0.15);
  border-color: rgba(255,71,87,0.4);
  color: #ff4757;
  transform: scale(1.06);
}

.explorar-btn-salvar {
  width: 70px;
  height: 70px;
  background: var(--cor-whatsapp);
  color: #fff;
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.52);
}

.explorar-btn-salvar:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 34px rgba(37, 211, 102, 0.68);
}

/* ── Tela de fim ── */
.explorar-fim-icone {
  font-size: 3.5rem;
  line-height: 1;
  animation: explorar-fim-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes explorar-fim-pop {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.explorar-fim-titulo {
  font-family: 'Plus Jakarta Sans', var(--fonte);
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.explorar-fim-sub {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  max-width: 260px;
  line-height: 1.55;
}

.explorar-fim-acoes {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 280px;
  margin-top: 8px;
}

.explorar-fim-btn {
  padding: 14px 24px;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  border: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.18s, opacity 0.18s;
}

.explorar-fim-btn:active { transform: scale(0.96); }

.explorar-fim-btn-principal {
  background: var(--cor-acento);
  color: var(--cor-acento-texto);
  box-shadow: 0 4px 20px rgba(255,210,0,0.4);
}

.explorar-fim-btn-secundario {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
  border: 1.5px solid rgba(255,255,255,0.12);
}

/* ── Toast de salvos ── */
.explorar-toast {
  position: fixed;
  bottom: calc(var(--bnav-height) + env(safe-area-inset-bottom) + 14px);
  left: 14px;
  right: 14px;
  z-index: 1600;
  background: var(--cor-primaria);
  color: #fff;
  border-radius: 16px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 8px 28px rgba(10, 61, 145, 0.40);
  animation: toast-in 0.40s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes toast-in {
  from { transform: translateY(28px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.explorar-toast-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.explorar-toast span:not(.explorar-toast-icon) {
  flex: 1;
}

.explorar-toast button {
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

/* ── Cards salvos: destaque ao sair do modo explorar ── */
@keyframes explorar-destaque {
  0%   { box-shadow: 0 0 0 0   rgba(255,210,0,0.5), var(--sombra-card); }
  50%  { box-shadow: 0 0 0 6px rgba(255,210,0,0.5), var(--sombra-card-hover); }
  100% { box-shadow: 0 0 0 0   rgba(255,210,0,0.5), var(--sombra-card); }
}

.card-produto.explorar-destacado {
  border-color: var(--cor-acento);
  animation: explorar-destaque 1s ease 3;
}

/* Animações de saída do card */
@keyframes explorar-sair-esq {
  to { transform: translateX(-130%) rotate(-22deg); opacity: 0; }
}

@keyframes explorar-sair-dir {
  to { transform: translateX(130%) rotate(22deg); opacity: 0; }
}

.explorar-card.saindo-esquerda {
  animation: explorar-sair-esq 0.38s cubic-bezier(0.55, 0, 0.75, 0.3) forwards;
}

.explorar-card.saindo-direita {
  animation: explorar-sair-dir 0.38s cubic-bezier(0.55, 0, 0.75, 0.3) forwards;
}

/* ============================================================
   RENOVAÇÃO VISUAL v5 — Premium Polish (DNA do Explorar)
   ============================================================ */

/* ── Easing elástico global (mesmo do Explorar) ── */
:root {
  --transicao-spring: 0.30s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ══════════════════════════════════════════
   HERO — mais dramático e imersivo
   ══════════════════════════════════════════ */

.hero {
  background:
    radial-gradient(ellipse at 8% 20%, rgba(255,210,0,0.13) 0%, transparent 44%),
    radial-gradient(ellipse at 90% 85%, rgba(5,30,90,0.55) 0%, transparent 52%),
    linear-gradient(155deg, #1558cc 0%, #0A3D91 36%, #072d78 66%, #051c50 100%);
}

.hero::before {
  background-image:
    linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 52px 52px;
}

.hero-badge {
  border: 1px solid rgba(255,255,255,0.20);
  box-shadow:
    0 4px 18px rgba(255,210,0,0.28),
    inset 0 1px 0 rgba(255,255,255,0.18);
}

.hero-titulo {
  text-shadow: 0 2px 28px rgba(0,0,0,0.22);
}

@media (hover: hover) {
  .btn-primario:hover,
  .btn-primario:focus-visible {
    transform: translateY(-3px);
    transition: background var(--transicao), transform var(--transicao-spring), box-shadow var(--transicao);
  }
}

@keyframes heroSlideUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-conteudo {
  animation: heroSlideUp 0.72s cubic-bezier(0.22, 1, 0.36, 1) 0.05s both;
}

.hero-mascote {
  animation: heroSlideUp 0.72s cubic-bezier(0.22, 1, 0.36, 1) 0.16s both;
}

@media (prefers-reduced-motion: reduce) {
  .hero-conteudo,
  .hero-mascote {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* ══════════════════════════════════════════
   COMO FUNCIONA — profundidade e animação
   ══════════════════════════════════════════ */

.passo {
  box-shadow:
    0 4px 20px rgba(10,61,145,0.12),
    0 1px 4px rgba(10,61,145,0.06);
  transition:
    opacity 0.54s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.54s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.26s ease;
}

@media (hover: hover) {
  .passo:hover {
    transform: translateY(-6px);
    box-shadow:
      0 12px 36px rgba(10,61,145,0.18),
      0 3px 10px rgba(10,61,145,0.08);
    transition:
      transform var(--transicao-spring),
      box-shadow 0.26s ease,
      opacity 0.54s cubic-bezier(0.22, 1, 0.36, 1);
  }
}

.passo-icone {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(10,61,145,0.26);
}

.passo:nth-child(3) .passo-icone {
  box-shadow: 0 6px 18px rgba(37,211,102,0.30);
}

.passo-num {
  font-size: 0.72rem;
  opacity: 0.65;
}

/* Estado inicial de scroll (JS adiciona .anim-pronto) */
.passo.anim-pronto {
  opacity: 0;
  transform: translateY(26px);
}

.como-funciona.secao-visivel .passo {
  opacity: 1;
  transform: translateY(0);
}

.como-funciona.secao-visivel .passo:nth-child(2) { transition-delay: 0.09s; }
.como-funciona.secao-visivel .passo:nth-child(3) { transition-delay: 0.18s; }

/* ══════════════════════════════════════════
   CARDS DE PRODUTO — hover premium e consistência
   ══════════════════════════════════════════ */

@media (hover: hover) {
  .card-produto:hover {
    transform: translateY(-8px);
    box-shadow:
      0 4px 12px rgba(10,61,145,0.08),
      0 22px 58px rgba(10,61,145,0.22);
    transition: transform var(--transicao-spring), box-shadow 0.28s ease;
  }
}

@media (hover: none) {
  .card-produto:hover {
    transform: translateY(0);
    box-shadow:
      0 2px 6px rgba(10,61,145,0.06),
      0 8px 32px rgba(10,61,145,0.12);
  }
}

.galeria-img {
  filter: saturate(1.09) contrast(1.02);
}

@media (hover: hover) {
  .btn-whatsapp:hover,
  .btn-whatsapp:focus-visible {
    transform: translateY(-3px);
    transition: background var(--transicao), transform var(--transicao-spring), box-shadow 0.24s ease;
    box-shadow:
      0 8px 28px rgba(37,211,102,0.50),
      0 2px 8px rgba(0,0,0,0.09);
  }
}

/* ══════════════════════════════════════════
   CTA FINAL — mais presença e drama
   ══════════════════════════════════════════ */

.darinho-cta {
  width: 170px;
}

.secao-cta::before {
  background: radial-gradient(ellipse at 50% 100%, rgba(255,210,0,0.28) 0%, transparent 58%);
}

.secao-cta {
  background:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px) 0 0 / 52px 52px,
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px) 0 0 / 52px 52px,
    var(--cor-primaria);
}

/* Estado inicial de scroll (JS adiciona .anim-pronto) */
.cta-inner.anim-pronto {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.58s cubic-bezier(0.22, 1, 0.36, 1), transform 0.58s cubic-bezier(0.22, 1, 0.36, 1);
}

.secao-cta.secao-visivel .cta-inner {
  opacity: 1;
  transform: translateY(0);
}

@media (hover: hover) {
  .btn-wa-cta:hover,
  .btn-wa-cta:focus-visible {
    transition: background var(--transicao), transform var(--transicao-spring), box-shadow 0.24s ease;
    box-shadow: 0 8px 32px rgba(37,211,102,0.48);
  }
}

/* ══════════════════════════════════════════
   FOOTER — respiro e textura
   ══════════════════════════════════════════ */

.footer {
  padding: 40px 24px;
  background:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px) 0 0 / 48px 48px,
    #0a1628;
}

/* ============================================================
   FILTRO DE CATEGORIAS — POLISH v4
   ============================================================ */

/* ── Sombra sutil nos botões inativos ── */
.filtro-btn {
  box-shadow: 0 1px 4px rgba(10,61,145,0.07);
}

/* ── Estado ativo: sombra com cor da marca + peso ── */
.filtro-btn.filtro-ativo {
  box-shadow:
    0 3px 14px rgba(10,61,145,0.30),
    0 1px 4px rgba(10,61,145,0.14);
  font-weight: 700;
  letter-spacing: 0.01em;
}

/* ── Feedback tátil no tap ── */
.filtro-btn:active {
  transform: scale(0.94);
  transition-duration: 0.08s;
}

/* ── Tablet/Desktop: linha única, sem quebra, scroll se necessário ── */
@media (min-width: 600px) {
  .filtro-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    justify-content: center;
    padding-bottom: 4px;
  }

  .filtro-bar::-webkit-scrollbar {
    display: none;
  }

  /* Título da seção mais próximo dos filtros */
  .secao-titulo {
    margin-bottom: 16px;
  }
}

/* ── Mobile: reduz gap excessivo entre chips e campo de busca ── */
@media (max-width: 599px) {
  .filtro-bar {
    margin-bottom: 12px;
  }
}

/* ============================================================
   CABEÇALHO — RENOVAÇÃO VISUAL v6
   ============================================================ */

/* Gradiente rico + textura de grid, alinhado ao hero e CTA */
.header {
  background:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px) 0 0 / 52px 52px,
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px) 0 0 / 52px 52px,
    radial-gradient(ellipse at 0% 50%, rgba(255,210,0,0.10) 0%, transparent 46%),
    linear-gradient(135deg, #1558cc 0%, #0a3d91 48%, #072d78 100%);
  box-shadow:
    0 2px 0 rgba(255,210,0,0.55),
    0 4px 24px rgba(5,22,70,0.38);
}

/* Linha dourada na borda inferior (pseudo-elemento) */
.header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255,210,0,0.70) 20%,
    rgba(255,210,0,1.00) 50%,
    rgba(255,210,0,0.70) 80%,
    transparent 100%
  );
  pointer-events: none;
}

/* Botão menu: aumenta contraste do hover e adiciona glow dourado no active */
.btn-menu:hover,
.btn-menu:focus-visible {
  background: rgba(255,255,255,0.20);
  border-color: rgba(255,255,255,0.45);
  box-shadow: 0 0 0 3px rgba(255,210,0,0.15);
}

.btn-menu:active {
  box-shadow: 0 0 0 3px rgba(255,210,0,0.28);
}