/* ============================================================
   MLS — Sections
   Ritmo visual: HERO ESCURO → branco → creme → SOBRE ESCURO → branco → creme → CTA PROFUNDO → footer
   ============================================================ */


/* ============================================================
   NAV
   Ofuscado sobre o hero escuro; torna-se sólido claro ao rolar
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  background-color: rgb(var(--rgb-brown-700) / 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgb(var(--rgb-beige) / 0.1);
  /* Isola a barra em uma camada de composição própria: sem isso o Chrome
     no Android a repinta em pedaços durante a rolagem */
  transform: translateZ(0);
  transition: background-color var(--transition-smooth),
              border-color var(--transition-smooth),
              box-shadow var(--transition-smooth);
}

.nav.is-scrolled {
  background-color: rgb(var(--rgb-beige-50) / 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 20px rgb(var(--rgb-brown-700) / 0.07);
}

/* Em telas de toque o desfoque do backdrop é a origem da barra cortada no
   Android — ele obriga o navegador a reamostrar o fundo a cada quadro de
   rolagem. Fundos opacos entregam o mesmo resultado visual sem depender
   do backdrop: o tom escuro é o próprio marrom do hero, e o claro é o
   creme do corpo, então a barra continua contínua com a página. */
@media (hover: none), (max-width: 1024px) {
  .nav,
  .nav.is-scrolled {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .nav {
    background-color: var(--color-deep);
  }

  .nav.is-scrolled {
    background-color: var(--color-bg);
  }
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  height: 72px;
}

.nav__logo {
  flex-shrink: 0;
  position: relative;
  display: block;
}

/* Os PNGs têm recorte justo, então a altura declarada é a do desenho */
.nav__logo-img {
  display: block;
  height: 46px;
  transition: opacity var(--transition-smooth);
}

.nav__logo-img img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

/* Duas versões pré-coloridas (PNG com fundo transparente) em crossfade —
   evita o uso de filter: invert() sobre JPEG opaco, que apaga o desenho */
.nav__logo-img--brown {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}

.nav.is-scrolled .nav__logo-img--cream {
  opacity: 0;
}

.nav.is-scrolled .nav__logo-img--brown {
  opacity: 1;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

/* Divisor discreto entre a marca e os itens de navegação */
.nav__menu::before {
  content: '';
  flex-shrink: 0;
  width: 1px;
  height: 22px;
  background-color: rgb(var(--rgb-beige) / 0.16);
  transition: background-color var(--transition-smooth);
}

.nav.is-scrolled .nav__menu::before {
  background-color: rgb(var(--rgb-brown) / 0.22);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-ui);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgb(var(--rgb-beige-50) / 0.88);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav__link:hover {
  color: var(--color-secondary);
}

.nav.is-scrolled .nav__link {
  color: var(--color-text-muted);
}

.nav.is-scrolled .nav__link:hover {
  color: var(--color-primary);
}

.nav__cta {
  flex-shrink: 0;
}

/* Sobre fundo claro (após rolar), inverte para contorno marrom —
   evita botão creme sobre fundo quase branco (contraste insuficiente) */
.nav.is-scrolled .nav__cta {
  background-color: transparent !important;
  color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
}

.nav.is-scrolled .nav__cta:hover {
  background-color: var(--color-secondary-light) !important;
  box-shadow: none !important;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background-color: var(--color-secondary-light);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav.is-scrolled .nav__hamburger span {
  background-color: var(--color-primary);
}


/* ============================================================
   HERO — Fundo escuro, impacto imediato
   ============================================================ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(72px + var(--space-20));
  padding-bottom: var(--space-20);
  background-color: var(--color-deep);
  background-image: linear-gradient(
    165deg,
    var(--brown-450) 0%,
    var(--color-deep) 48%,
    var(--brown-600) 100%
  );
  position: relative;
  overflow: hidden;
}

/* Textura de grão sutil — acabamento premium tipo papel/filme,
   sem formar um padrão geométrico perceptível */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0.87  0 0 0 0 0.79  0 0 0 0 0.70  0 0 0 0.35 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  opacity: 0.5;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

/* Glow único, discreto, centralizado atrás do título — sem "blobs"
   e sem faixas de transição que possam interferir no conteúdo abaixo */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 55% 42% at 50% 38%, rgb(var(--rgb-brown) / 0.35) 0%, transparent 72%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: var(--z-raised);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-6);
  max-width: var(--container-md);
}

/* Eyebrow — texto com linhas flanqueantes, estilo tipográfico clássico */
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--brand-beige);
  margin-bottom: var(--space-2);
}

.hero__eyebrow::before,
.hero__eyebrow::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background-color: rgb(var(--rgb-beige) / 0.4);
  flex-shrink: 0;
}

.hero__heading {
  font-family: var(--font-serif);
  font-size: var(--text-5xl);
  font-weight: var(--weight-light);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-secondary-light);
}

.hero__heading em {
  font-style: italic;
  color: var(--brand-beige); /* #DEC9B2 exato — contrasta com o creme do título */
  position: relative;
  display: inline-block;
}

/* Traço decorativo abaixo do destaque — reforça a ênfase sem poluir */
.hero__heading em::after {
  content: '';
  position: absolute;
  left: 1%;
  right: 1%;
  bottom: -0.1em;
  height: 2px;
  background: linear-gradient(90deg,
    transparent,
    rgb(var(--rgb-beige) / 0.75) 15%,
    rgb(var(--rgb-beige) / 0.75) 85%,
    transparent);
}

.hero__sub {
  font-size: var(--text-md);
  font-weight: var(--weight-light);
  line-height: var(--leading-relaxed);
  color: rgb(var(--rgb-beige-50) / 0.94);
  max-width: 520px;
  margin-top: var(--space-2);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-4);
}

/* Pilares — Segurança / Organização / Previsibilidade */
.hero__pillars {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgb(var(--rgb-beige) / 0.15);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgb(var(--rgb-beige-50) / 0.88);
}

.hero__pillars li {
  position: relative;
}

.hero__pillars li:not(:last-child)::after {
  content: '·';
  position: absolute;
  right: calc(-1 * var(--space-6) / 2 - 2px);
  color: rgb(var(--rgb-beige) / 0.5);
}


/* ============================================================
   COMPARATIVO — Antes / Depois
   ============================================================ */
.compare {
  background-color: var(--color-surface);
}

.compare-grid {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.compare-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.compare-row:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

.compare-cell {
  padding: var(--space-6) var(--space-8);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

.compare-cell:first-child {
  border-right: 1px solid var(--color-border);
}

/* Cabeçalho da tabela */
.compare-row--head .compare-cell--before-head,
.compare-row--head .compare-cell--after-head {
  padding: var(--space-5) var(--space-8);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}

.compare-row--head .compare-cell--before-head {
  border-right: 1px solid var(--color-border);
  background-color: var(--color-off-white);
  color: var(--color-text-muted);
}

.compare-row--head .compare-cell--after-head {
  background-color: var(--color-primary);
  color: var(--color-secondary-light);
}

/* Coluna "sem estruturação" */
.compare-cell--before {
  color: var(--color-text-muted);
  position: relative;
  padding-left: calc(var(--space-8) + var(--space-6));
}

.compare-cell--before::before {
  content: '−';
  position: absolute;
  left: var(--space-8);
  top: var(--space-6);
  font-family: var(--font-sans);
  font-weight: var(--weight-light);
  color: var(--color-secondary-dark);
  font-size: var(--text-lg);
  line-height: 1;
}

/* Coluna "com estruturação" */
.compare-cell--after {
  color: var(--color-text);
  font-weight: var(--weight-regular);
  background-color: var(--color-off-white);
  position: relative;
  padding-left: calc(var(--space-8) + var(--space-6));
}

.compare-cell--after::before {
  content: '';
  position: absolute;
  left: var(--space-8);
  top: calc(var(--space-6) + 5px);
  width: 9px;
  height: 6px;
  border-left: 1.5px solid #059669; /* emerald */
  border-bottom: 1.5px solid #059669;
  transform: rotate(-45deg);
}


/* ============================================================
   RESULTADOS
   ============================================================ */
.results {
  background-color: var(--color-bg-alt);
}

.results__highlights {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-1);
  margin-bottom: var(--space-16);
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.results__highlight {
  background-color: var(--color-primary);
  padding: var(--space-10) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.results__highlight-num {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: var(--weight-light);
  color: rgb(var(--rgb-beige-50) / 0.55);
}

.results__highlight-text {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: var(--weight-regular);
  color: var(--color-secondary-light);
  line-height: var(--leading-snug);
}

.results__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-16);
  align-items: start;
}

.results__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.results__col > .label-upper {
  margin-bottom: var(--space-2);
}

.results__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.results__list li {
  position: relative;
  padding-left: var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--weight-light);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}

.results__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 1px;
  background-color: var(--color-primary);
}

.results__col .body-text {
  font-size: var(--text-base);
}


/* ============================================================
   SOBRE — Fundo escuro (break dramático)
   ============================================================ */
.about {
  background-color: var(--color-primary-dark);
  background-image:
    radial-gradient(
      ellipse 75% 70% at 12% 45%,
      rgb(var(--rgb-brown) / 0.28) 0%,
      transparent 68%
    ),
    linear-gradient(
      155deg,
      var(--brown-400) 0%,
      var(--color-primary-dark) 46%,
      var(--brown-600) 100%
    );
  position: relative;
}

.about__inner {
  position: relative;
  z-index: var(--z-raised);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--space-20);
  align-items: center;
}

.about__image-wrap {
  position: relative;
}

.about__image-wrap::before {
  content: '';
  position: absolute;
  inset: -12px -12px 12px 12px;
  border: 1px solid rgb(var(--rgb-beige) / 0.25);
  border-radius: var(--radius-md);
  pointer-events: none;
}

.about__img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius-md);
  display: block;
}

.about__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about__content .label-upper {
  color: rgb(var(--rgb-beige-50) / 0.86);
  font-size: var(--text-xs);
}

.about__content .label-upper::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background-color: rgb(var(--rgb-beige) / 0.45);
  margin-top: var(--space-4);
}

.about__title {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: var(--weight-light);
  color: var(--color-secondary-light);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.about__content .body-text {
  color: rgb(var(--rgb-beige-50) / 0.94);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
}

.about__cta {
  align-self: flex-start;
  margin-top: var(--space-4);
  background-color: transparent !important;
  color: var(--color-secondary-light) !important;
  border: 1px solid rgb(var(--rgb-beige-50) / 0.5) !important;
}

.about__cta:hover {
  background-color: rgb(var(--rgb-beige-50) / 0.1) !important;
  border-color: var(--color-secondary-light) !important;
}


/* ============================================================
   PROCESSO — Próximo passo
   ============================================================ */
.process {
  background-color: var(--color-bg);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  list-style: none;
  position: relative;
}

.process-step {
  padding: var(--space-10) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  border-left: 1px solid var(--color-border);
}

.process-step:first-child {
  border-left: none;
  padding-left: 0;
}

.process-step__num {
  color: var(--color-primary);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
}

.process-step__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: var(--weight-regular);
  color: var(--color-text);
}

.process-step__desc {
  font-size: var(--text-base);
  font-weight: var(--weight-light);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}


/* ============================================================
   PRÉVIA DO ORÇAMENTO — Questionário com envio pelo WhatsApp
   ============================================================ */
.estimate {
  background-color: var(--color-bg-alt);
}

.estimate__inner {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(var(--space-12), 8vw, var(--space-24));
  align-items: start;
}

.estimate__intro {
  position: sticky;
  top: calc(72px + var(--space-8));
}

.estimate__title {
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
  color: var(--color-text);
}

.estimate__channel {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.estimate__channel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 38px;
  height: 38px;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
}

.estimate__channel strong {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.estimate__channel p {
  font-size: var(--text-sm);
  font-weight: var(--weight-light);
  line-height: var(--leading-normal);
  color: var(--color-text-muted);
}

.estimate-form {
  padding: clamp(var(--space-6), 5vw, var(--space-12));
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.estimate-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.form-field {
  min-width: 0;
  border: 0;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label,
.form-field legend {
  display: block;
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  line-height: var(--leading-snug);
  color: var(--color-text);
}

.form-field label > span,
.form-field legend > span {
  color: var(--color-primary);
}

.form-field input[type='text'],
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 50px;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-light);
  line-height: var(--leading-normal);
  cursor: text;
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              background-color var(--transition-fast);
}

.form-field select {
  cursor: pointer;
}

.form-field textarea {
  min-height: 112px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-primary-light);
  opacity: 1;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-surface);
  box-shadow: 0 0 0 3px rgb(var(--rgb-brown) / 0.12);
}


/* ============================================================
   SELECT — combobox sobre o <select> nativo

   Sem o modificador --enhanced o campo nativo continua visível e
   funcional; o JS só assume o controle depois de montar a interface.
   O nativo permanece no DOM como portador do valor, o que preserva
   o envio via FormData e a validação de campo obrigatório.
   ============================================================ */
.select {
  position: relative;
}

.select--enhanced .select__native {
  position: absolute;
  inset: 0;
  height: 100%;
  opacity: 0;
  pointer-events: none;
}

.select__button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  min-height: 50px;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-light);
  line-height: var(--leading-normal);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              background-color var(--transition-fast);
}

.select__button:hover {
  border-color: var(--color-primary-light);
}

.select__button:focus-visible,
.select--open .select__button {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-surface);
  box-shadow: 0 0 0 3px rgb(var(--rgb-brown) / 0.12);
}

.select__value--placeholder {
  color: var(--color-primary-light);
}

/* Mesma chevron e mesma curva de rotação do acordeão do FAQ */
.select__caret {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--color-primary-light);
  border-bottom: 1.5px solid var(--color-primary-light);
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform 400ms cubic-bezier(0.4, 0, 0.2, 1),
              border-color 250ms ease;
  will-change: transform;
}

.select__button:hover .select__caret {
  border-color: var(--color-primary);
}

.select--open .select__caret {
  /* 225deg = 45 + 180 — gira sempre no sentido horário, sem inversão */
  transform: rotate(225deg) translate(-1px, -1px);
  border-color: var(--color-primary);
}

.select__list {
  position: absolute;
  z-index: 20;
  top: calc(100% + var(--space-2));
  right: 0;
  left: 0;
  max-height: 15.5rem;
  padding: var(--space-2);
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-lg);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transform-origin: top center;
  transition: opacity 180ms ease,
              transform 260ms cubic-bezier(0.16, 1, 0.3, 1),
              visibility 260ms;
}

.select--open .select__list {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.select__option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--weight-light);
  line-height: var(--leading-snug);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background-color var(--transition-fast),
              color var(--transition-fast);
}

/* is-active acompanha a navegação por teclado (aria-activedescendant) */
.select__option:hover,
.select__option.is-active {
  background-color: var(--color-bg-alt);
  color: var(--color-text);
}

.select__option[aria-selected='true'] {
  color: var(--color-primary-dark);
  font-weight: var(--weight-medium);
}

.select__option::after {
  content: '';
  flex-shrink: 0;
  width: 5px;
  height: 9px;
  margin-right: 2px;
  border-right: 1.5px solid var(--color-primary);
  border-bottom: 1.5px solid var(--color-primary);
  transform: rotate(45deg) scale(0.4);
  opacity: 0;
  transition: opacity 180ms ease,
              transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.select__option[aria-selected='true']::after {
  opacity: 1;
  transform: rotate(45deg) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .select__list,
  .select__caret,
  .select__option::after {
    transition-duration: 1ms;
  }
}

.form-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.form-option {
  position: relative;
  margin: 0 !important;
  cursor: pointer;
}

.form-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-option span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  height: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-light);
  line-height: var(--leading-snug);
  text-align: center;
  transition: border-color var(--transition-fast),
              background-color var(--transition-fast),
              color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.form-option:hover span {
  border-color: var(--color-primary-light);
}

.form-option input:checked + span {
  border-color: var(--color-primary);
  background-color: var(--color-secondary-light);
  color: var(--color-primary-dark);
  box-shadow: inset 0 0 0 1px var(--color-primary);
}

.form-option input:focus-visible + span {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.estimate-form__note {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  font-weight: var(--weight-light);
  line-height: var(--leading-normal);
  color: var(--color-text-muted);
}

.estimate-form__submit {
  width: 100%;
  margin-top: var(--space-6);
  background-color: var(--color-primary);
  border: 1px solid var(--color-primary);
  color: var(--color-secondary-light);
}

.estimate-form__submit:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

.estimate-form__status {
  min-height: 1.5em;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-primary-dark);
  text-align: center;
}


/* ============================================================
   FAQ — Fundo branco
   ============================================================ */
.faq {
  background-color: var(--color-surface);
}

.faq__inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--space-20);
  align-items: start;
}

.faq .section-header--left {
  position: sticky;
  top: calc(72px + var(--space-8));
}

.faq__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  transition: color var(--transition-fast);
  line-height: var(--leading-snug);
}

.faq-item__question::-webkit-details-marker { display: none; }

/* Chevron CSS — aponta para baixo por padrão */
.faq-item__question::after {
  content: '';
  display: block;
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--color-primary-light);
  border-bottom: 1.5px solid var(--color-primary-light);
  /* rotate(45deg) aponta para baixo; translate compensa o centro óptico do "v" */
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform 400ms cubic-bezier(0.4, 0, 0.2, 1),
              border-color 250ms ease;
  will-change: transform;
}

.faq-item[open] > .faq-item__question {
  color: var(--color-primary);
}

.faq-item[open] > .faq-item__question::after {
  /* 225deg = 45 + 180 — gira sempre no sentido horário, sem inversão */
  transform: rotate(225deg) translate(-1px, -1px);
  border-color: var(--color-primary);
}

.faq-item__answer {
  padding-bottom: var(--space-6);
  padding-right: var(--space-8);
  font-size: var(--text-base);
  font-weight: var(--weight-light);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}


/* ============================================================
   CTA FINAL — Profundo, urgência elegante
   ============================================================ */
.cta-final {
  background-color: var(--color-primary-dark);
  background-image: linear-gradient(
    180deg,
    var(--brown-500) 0%,
    var(--color-primary-dark) 52%,
    var(--brown-600) 100%
  );
  padding-block: var(--section-padding-y);
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 50% 120%,
    rgb(var(--rgb-brown) / 0.4) 0%,
    transparent 65%);
  pointer-events: none;
}

.cta-final__inner {
  position: relative;
  z-index: var(--z-raised);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-6);
}

.cta-final__label {
  color: rgb(var(--rgb-beige-50) / 0.86);
  letter-spacing: var(--tracking-widest);
}

.cta-final__title {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: var(--weight-light);
  line-height: var(--leading-tight);
  color: var(--color-secondary-light);
  letter-spacing: var(--tracking-tight);
}

.cta-final__sub {
  font-family: var(--font-sans);
  font-size: var(--text-md);
  font-weight: var(--weight-light);
  line-height: var(--leading-relaxed);
  color: rgb(var(--rgb-beige-50) / 0.94);
  max-width: 420px;
}

.cta-final__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-6);
}


/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background-color: var(--color-dark);
  background-image: linear-gradient(
    180deg,
    var(--brown-600) 0%,
    var(--brown-700) 100%
  );
  padding-block: var(--space-16);
  border-top: 1px solid rgb(var(--rgb-brown) / 0.25);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  text-align: center;
}

.footer__logo {
  height: 120px;
  width: auto;
  object-fit: contain;
  opacity: 0.92;
  transition: opacity var(--transition-fast);
}

.footer__logo:hover {
  opacity: 1;
}

.footer__nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: center;
}

.footer__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-wide);
  color: rgb(var(--rgb-beige-50) / 0.88);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-secondary);
}

.footer__copy {
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wider);
  color: rgb(var(--rgb-beige-50) / 0.72);
  margin-top: var(--space-4);
}


/* ============================================================
   RESPONSIVO
   ============================================================ */
/* Faixa em que a navbar exibe apenas o monograma — ele pede um pouco
   mais de altura para equilibrar com o lockup das demais larguras */
@media (min-width: 1025px) and (max-width: 1279px) {
  .nav__logo-img {
    height: 50px;
  }
}

@media (max-width: 1024px) {
  /* Nav em modo hambúrguer: os 5 links e o CTA não cabem abaixo disto */
  .nav__logo-img {
    height: 42px;
  }

  .nav__menu {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  /* Painel único: links e CTA em fluxo normal, sem posicionamento calculado */
  .nav__menu--open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--color-deep);
    border-bottom: 1px solid rgb(var(--rgb-beige) / 0.15);
    padding: var(--space-6) var(--section-padding-x);
    gap: var(--space-6);
    box-shadow: 0 8px 32px rgb(var(--rgb-brown-700) / 0.5);
  }

  /* O divisor é vertical; não faz sentido no painel empilhado */
  .nav__menu--open::before {
    display: none;
  }

  .nav__menu--open .nav__links {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-5);
    text-align: center;
  }

  .nav.is-scrolled .nav__menu--open {
    background-color: var(--color-surface);
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-md);
  }

  /* minmax(0, 1fr) em vez de 1fr: uma trilha 1fr tem mínimo automático de
     min-content, então basta um filho que não quebra linha para empurrar a
     coluna além da largura da tela e abrir uma faixa vazia na página toda. */
  .estimate__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-10);
  }

  .estimate__intro {
    position: static;
    max-width: 640px;
  }

  .faq__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-10);
  }

  .faq .section-header--left {
    position: static;
    text-align: center;
    margin-inline: auto;
  }

  .section-header--left {
    text-align: center;
    margin-inline: auto;
  }

  .results__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-10);
  }

  .about__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: var(--space-10);
  }
}

@media (max-width: 768px) {
  .estimate-form__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .form-field--full {
    grid-column: auto;
  }

  .form-options {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer__logo {
    height: 84px;
  }

  /* Hero */
  .hero__heading {
    font-size: var(--text-4xl);
  }

  .hero__pillars {
    gap: var(--space-4);
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero__pillars li:not(:last-child)::after {
    right: calc(-1 * var(--space-4) / 2 - 2px);
  }

  /* Comparativo: colunas empilhadas */
  .compare-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .compare-cell:first-child {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .compare-row--head .compare-cell--before-head {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  /* Resultados */
  .results__highlights {
    grid-template-columns: minmax(0, 1fr);
  }

  /* Processo: 1 coluna */
  .process__steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .process-step {
    border-left: none;
    border-top: 1px solid var(--color-border);
    padding-left: 0;
    padding-top: var(--space-8);
  }

  .process-step:first-child {
    border-top: none;
    padding-top: 0;
  }

  /* Sobre: 1 coluna */
  .about__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-10);
  }

  .about__image-wrap::before {
    display: none;
  }

  .about__img {
    aspect-ratio: 3 / 4;
    max-width: 280px;
    margin-inline: auto;
  }

  .about__content {
    align-items: center;
    text-align: center;
  }

  .about__content .label-upper::after {
    margin-inline: auto;
  }

  .about__cta {
    align-self: center;
  }

  /* CTA e botões */
  .cta-final__actions,
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  /* Ocupando a largura toda, o rótulo não precisa mais caber em uma linha.
     Com o nowrap herdado, o botão mais longo ("Enviar respostas no WhatsApp")
     fixava uma largura mínima maior que a tela do celular, empurrando a
     página inteira e abrindo uma faixa vazia lateral. */
  .btn {
    width: 100%;
    justify-content: center;
    padding-inline: var(--space-5);
    white-space: normal;
  }

  .cta-final__title {
    font-size: var(--text-3xl);
  }
}

@media (max-width: 480px) {
  .process-step {
    padding-block: var(--space-6);
  }

  .compare-cell,
  .compare-row--head .compare-cell--before-head,
  .compare-row--head .compare-cell--after-head {
    padding: var(--space-5) var(--space-5);
  }

  .compare-cell--before,
  .compare-cell--after {
    padding-left: calc(var(--space-5) + var(--space-6));
  }

  .compare-cell--before::before {
    left: var(--space-5);
  }

  .compare-cell--after::before {
    left: var(--space-5);
  }

  .results__highlight {
    padding: var(--space-8) var(--space-6);
  }
}