/* =============================================
   CSS RESET
   ============================================= */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

/* =============================================
   HTML
   ============================================= */

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

/* =============================================
   CUSTOM PROPERTIES
   ============================================= */

:root {
  /* Cores primárias */
  --color-sand: #c2b7aa;
  --color-green-dark: #38761d;
  --color-green-olive: #527338;

  /* Cores derivadas */
  --color-sand-light: #d9d0c5;
  --color-sand-dark: #a89e91;
  --color-cream: #f5f0eb;
  --color-charcoal: #2a2a2a;
  --color-white: #fefefe;

  /* Cores semânticas */
  --color-cta-primary: var(--color-green-dark);
  --color-cta-hover: #2d5f16;
  --color-text-primary: var(--color-charcoal);
  --color-text-secondary: #5a5550;
  --color-text-on-dark: var(--color-white);

  /* Tipografia */
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "DM Sans", system-ui, sans-serif;

  /* Espaçamentos */
  --container-max-width: 1200px;
  --padding-inline-mobile: 24px;
  --padding-inline-tablet: 48px;
  --padding-inline-desktop: 80px;
  --section-padding-mobile: 80px;
  --section-padding-desktop: 120px;
}

/* =============================================
   BODY
   ============================================= */

body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-cream);
}

/* =============================================
   TIPOGRAFIA BASE — MOBILE FIRST
   ============================================= */

h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.15;
}

h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.2;
}

h3 {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
}

p {
  font-size: 1rem;
  line-height: 1.7;
  max-width: 680px;
}

/* =============================================
   CONTAINER
   ============================================= */

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--padding-inline-mobile);
}

/* =============================================
   SECTION — PADDING VERTICAL
   ============================================= */

section {
  padding-block: var(--section-padding-mobile);
}

/* =============================================
   MEDIA QUERIES — MOBILE FIRST
   ============================================= */

/* sm — telefones grandes */
@media (min-width: 640px) {
}

/* md — tablets */
@media (min-width: 768px) {
  .container {
    padding-inline: var(--padding-inline-tablet);
  }
}

/* lg — laptops */
@media (min-width: 1024px) {
  h1 {
    font-size: 3.5rem;
  }
  h2 {
    font-size: 2.75rem;
  }
  h3 {
    font-size: 1.5rem;
  }
  p {
    font-size: 1.125rem;
  }

  body {
    font-size: 1.125rem;
  }

  .container {
    padding-inline: var(--padding-inline-desktop);
  }

  section {
    padding-block: var(--section-padding-desktop);
  }
}

/* xl — desktops */
@media (min-width: 1280px) {
}

/* =============================================
   ANIMATE ON SCROLL
   ============================================= */

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease-out,
    transform 0.6s ease-out;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* =============================================
   SKIP LINK — acessibilidade por teclado
   ============================================= */

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 10px 20px;
  background-color: var(--color-green-dark);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  transition: top 200ms ease-out;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--color-white);
  outline-offset: 2px;
}

/* =============================================
   HEADER
   ============================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding-block: 16px;
  padding-inline: var(--padding-inline-mobile);
  background-color: rgb(245 240 235 / 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgb(168 158 145 / 0.3);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max-width);
  margin-inline: auto;
}

.site-header__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-charcoal);
  text-decoration: none;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
}

.site-header__logo img {
  display: block;
  width: auto;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-header__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--color-charcoal);
  transition: color 300ms ease-out;
}

.site-header__social-link svg {
  width: 24px;
  height: 24px;
}

.site-header__social-link:hover {
  color: var(--color-green-dark);
}

.site-header__social-link:focus-visible {
  outline: 2px solid var(--color-green-dark);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (min-width: 768px) {
  .site-header {
    padding-inline: var(--padding-inline-tablet);
  }
}

@media (min-width: 1024px) {
  .site-header {
    padding-inline: var(--padding-inline-desktop);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__social-link {
    transition: none;
  }
}

/* =============================================
   BOTÃO CTA
   ============================================= */

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 40px;
  background-color: var(--color-cta-primary);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color 300ms ease-out,
    transform 300ms ease-out;
}

.btn-cta:hover {
  background-color: var(--color-cta-hover);
  transform: scale(1.02);
}

.btn-cta:focus-visible {
  outline: 3px solid var(--color-green-olive);
  outline-offset: 3px;
}

/* Variante invertida — fundo claro sobre seção escura */
.btn-cta--inverted {
  background-color: var(--color-white);
  color: var(--color-green-dark);
}

.btn-cta--inverted:hover {
  background-color: var(--color-cream);
  color: var(--color-green-dark);
}

.btn-cta--inverted:focus-visible {
  outline-color: var(--color-white);
}

/* Mobile: ocupa toda a largura */
@media (max-width: 639px) {
  .btn-cta {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-cta {
    transition: none;
  }
}

/* CTA genérico de seção — centralizado */
.section-cta {
  margin-top: 40px;
  text-align: center;
}

/* =============================================
   HERO
   ============================================= */

#hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: auto;
  padding-block: 20px var(--section-padding-mobile);
  background:
    radial-gradient(
      ellipse 80% 60% at 50% -10%,
      rgb(194 183 170 / 0.35) 0%,
      transparent 70%
    ),
    linear-gradient(160deg, var(--color-cream) 0%, var(--color-sand-light) 100%);
  overflow: hidden;
  text-align: center;
}

/* Elemento decorativo: arco geométrico no canto superior direito */
#hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 1px solid rgb(194 183 170 / 0.45);
  pointer-events: none;
}

/* Segundo arco concêntrico menor */
#hero::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -20px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1px solid rgb(194 183 170 / 0.3);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--padding-inline-mobile);
}

/* Linha decorativa acima do H1 */
.hero__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero__eyebrow::before,
.hero__eyebrow::after {
  content: "";
  width: 32px;
  height: 1px;
  background-color: var(--color-sand-dark);
}

.hero__title {
  margin-bottom: 20px;
  color: var(--color-charcoal);
}

.hero__subtitle {
  margin-bottom: 20px;
  margin-inline: auto;
  max-width: 600px;
  color: var(--color-green-olive);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.4;
}

.hero__body {
  margin-inline: auto;
  max-width: 600px;
  color: var(--color-text-secondary);
}

.hero__cta {
  margin-top: 32px;
}

@media (min-width: 768px) {
  .hero__inner {
    padding-inline: var(--padding-inline-tablet);
  }

  .hero__subtitle {
    font-size: 1.375rem;
  }
}

@media (min-width: 1024px) {
  #hero {
    min-height: 90vh;
    padding-block: 0 var(--section-padding-desktop);
  }

  #hero::before {
    width: 560px;
    height: 560px;
    top: -160px;
    right: -100px;
  }

  #hero::after {
    width: 340px;
    height: 340px;
    top: -80px;
    right: -20px;
  }

  .hero__inner {
    padding-inline: var(--padding-inline-desktop);
  }

  .hero__subtitle {
    font-size: 1.5rem;
  }
}

/* =============================================
   SEÇÃO: O PROBLEMA
   ============================================= */

#problema {
  background-color: var(--color-sand);
  text-align: center;
}

.problema__header {
  margin-bottom: 48px;
}

.problema__header h2 {
  color: var(--color-charcoal);
  margin-bottom: 12px;
}

.problema__header h3 {
  color: var(--color-charcoal);
  margin-bottom: 20px;
}

.problema__intro {
  margin-inline: auto;
  max-width: 680px;
  color: var(--color-text-secondary);
}

/* Grid de cards */
.problema__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .problema__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .problema__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin-inline: auto;
  }
}

/* Card individual */
.dor-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 24px;
  background-color: var(--color-cream);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgb(0 0 0 / 0.06);
  text-align: left;
  transition: box-shadow 300ms ease-out;
}

.dor-card:hover {
  box-shadow: 0 6px 20px rgb(0 0 0 / 0.11);
}

.dor-card__icon {
  width: 30px;
  height: 30px;
  color: var(--color-green-olive);
  flex-shrink: 0;
}

.dor-card__text {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-text-primary);
  max-width: none;
}

/* Staggered animation delays */
.animate-on-scroll.delay-1 {
  transition-delay: 100ms;
}
.animate-on-scroll.delay-2 {
  transition-delay: 200ms;
}
.animate-on-scroll.delay-3 {
  transition-delay: 300ms;
}
.animate-on-scroll.delay-4 {
  transition-delay: 400ms;
}
.animate-on-scroll.delay-5 {
  transition-delay: 500ms;
}
.animate-on-scroll.delay-6 {
  transition-delay: 600ms;
}
.animate-on-scroll.delay-7 {
  transition-delay: 700ms;
}
.animate-on-scroll.delay-8 {
  transition-delay: 800ms;
}

@media (prefers-reduced-motion: reduce) {
  .dor-card {
    transition: none;
  }

  .animate-on-scroll[class*="delay-"] {
    transition-delay: 0ms;
  }
}

/* =============================================
   SEÇÃO: ARQUITETA LUCIANA
   ============================================= */

#arquiteta {
  background-color: var(--color-cream);
}

.arquiteta__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 768px) {
  .arquiteta__layout {
    grid-template-columns: 280px 1fr;
    gap: 56px;
  }
}

@media (min-width: 1024px) {
  .arquiteta__layout {
    grid-template-columns: 340px 1fr;
    gap: 72px;
  }
}

/* Foto */
.arquiteta__foto {
  display: flex;
  justify-content: center;
}

.arquiteta__foto-crop {
  width: 240px;
  height: 320px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgb(0 0 0 / 0.1);
}

.arquiteta__foto-crop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 768px) {
  .arquiteta__foto-crop {
    width: 280px;
    height: 370px;
  }
}

@media (min-width: 1024px) {
  .arquiteta__foto-crop {
    width: 340px;
    height: 450px;
  }
}

/* Texto */
.arquiteta__texto h2 {
  color: var(--color-charcoal);
  margin-bottom: 12px;
}

.arquiteta__texto h3 {
  color: var(--color-green-olive);
  margin-bottom: 24px;
}

.arquiteta__texto p {
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  max-width: 600px;
}

.arquiteta__texto p:last-child {
  margin-bottom: 0;
}

/* =============================================
   SEÇÃO: A SOLUÇÃO
   ============================================= */

#solucao {
  background-color: var(--color-sand-light);
}

/* Header full-width */
.solucao__header {
  text-align: center;
  margin-bottom: 32px;
}

.solucao__header h2 {
  color: var(--color-charcoal);
  margin-bottom: 12px;
}

.solucao__header h3 {
  color: var(--color-green-olive);
  margin-inline: auto;
  max-width: 680px;
}

/* Destaque numérico do 12% */
.destaque-cinco-porcento {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 48px;
  margin-inline: auto;
  max-width: 680px;
  padding: 24px 28px;
  background-color: var(--color-white);
  border-left: 4px solid var(--color-green-dark);
  border-radius: 0 12px 12px 0;
  box-shadow: 0 2px 12px rgb(0 0 0 / 0.06);
}

.destaque-cinco-porcento__numero {
  font-family: var(--font-display);
  font-size: 3.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-green-dark);
  flex-shrink: 0;
}

.destaque-cinco-porcento__legenda {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  max-width: none;
  margin: 0;
}

.destaque-cinco-porcento__legenda strong {
  display: block;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 4px;
}

/* Destaque ~5%: empilha verticalmente em telas muito pequenas */
@media (max-width: 479px) {
  .destaque-cinco-porcento {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .destaque-cinco-porcento__numero {
    font-size: 3rem;
  }
}

/* Grid de benefícios — 3 colunas */
.solucao__beneficios {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .solucao__beneficios {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

.beneficio-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
  text-align: center;
}

/* Separador vertical entre cards no desktop */
@media (min-width: 768px) {
  .beneficio-card + .beneficio-card {
    border-left: 1px solid rgb(194 183 170 / 0.6);
    padding-left: 32px;
  }
}

.beneficio-card__icon {
  width: 36px;
  height: 36px;
  color: var(--color-green-dark);
  flex-shrink: 0;
}

.beneficio-card__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.beneficio-card__titulo-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.beneficio-card__titulo {
  font-family: var(--font-body);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-charcoal);
}

.beneficio-card__descricao {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: none;
  margin: 0;
}

/* =============================================
   SEÇÃO: ANTES E DEPOIS (Before/After Slider)
   ============================================= */

/*
  Registra --slider-pos como propriedade animável via @property.
  inherits: true  → filhos do .ba-slider herdam o valor
  (handle e before-wrapper usam var(--slider-pos))
*/
@property --slider-pos {
  syntax: "<percentage>";
  inherits: true;
  initial-value: 50%;
}

#antes-depois {
  background-color: var(--color-cream);
  text-align: center;
}

.antes-depois__header {
  margin-bottom: 40px;
}

.antes-depois__header h2 {
  color: var(--color-charcoal);
  margin-bottom: 12px;
}

.antes-depois__subtitulo {
  margin-inline: auto;
  color: var(--color-text-secondary);
}

/* Wrapper para centralizar o componente */
.ba-slider-wrapper {
  display: flex;
  justify-content: center;
}

#hero .ba-slider-wrapper,
#problema .ba-slider-wrapper,
#solucao .ba-slider-wrapper,
#beneficio .ba-slider-wrapper,
#faq .ba-slider-wrapper,
#cta-final .ba-slider-wrapper {
  margin-top: 48px;
  margin-bottom: 48px;
  width: 100%;
}

@media (min-width: 768px) {
  #hero .ba-slider-wrapper,
  #problema .ba-slider-wrapper,
  #solucao .ba-slider-wrapper,
  #beneficio .ba-slider-wrapper,
  #faq .ba-slider-wrapper,
  #cta-final .ba-slider-wrapper {
    margin-top: 64px;
    margin-bottom: 64px;
  }
}

/* ---- Componente principal ---- */
.ba-slider {
  --slider-pos: 50%;

  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 720px;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  box-shadow:
    0 4px 16px rgb(0 0 0 / 0.12),
    0 12px 40px rgb(0 0 0 / 0.1);
  cursor: col-resize;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

@media (min-width: 768px) {
  .ba-slider {
    aspect-ratio: 16 / 10;
    border-radius: 16px;
  }
}

/* Foco visível para navegação por teclado */
.ba-slider:focus-visible {
  outline: 3px solid var(--color-green-dark);
  outline-offset: 4px;
}

/* Camada DEPOIS — fundo, sempre visível */
.ba-slider__after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Camada ANTES — cortada pelo clip-path */
.ba-slider__before-wrapper {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--slider-pos)) 0 0);
  will-change: clip-path;
}

.ba-slider__before-wrapper img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Barra vertical branca */
.ba-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--slider-pos);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3px;
  background-color: var(--color-white);
  box-shadow: 0 0 12px rgb(0 0 0 / 0.3);
  pointer-events: none;
}

/* Botão circular no centro da barra */
.ba-slider__handle-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background-color: var(--color-white);
  border-radius: 50%;
  box-shadow: 0 2px 12px rgb(0 0 0 / 0.2);
  transition:
    transform 250ms ease-out,
    box-shadow 250ms ease-out;
}

@media (min-width: 768px) {
  .ba-slider__handle-btn {
    width: 48px;
    height: 48px;
  }
}

/* Hover: botão cresce levemente e sombra aumenta */
.ba-slider:hover .ba-slider__handle-btn {
  transform: translate(-50%, -50%) scale(1.05);
  box-shadow: 0 4px 20px rgb(0 0 0 / 0.28);
}

/* Setas em chevron usando bordas CSS */
.arrow {
  display: block;
  width: 8px;
  height: 8px;
  border-style: solid;
  border-color: var(--color-green-dark);
}

.arrow--left {
  border-width: 2px 0 0 2px;
  transform: rotate(-45deg) translate(1px, 1px);
}

.arrow--right {
  border-width: 0 2px 2px 0;
  transform: rotate(-45deg) translate(-1px, -1px);
}

/* Labels flutuantes com backdrop-filter */
.ba-slider__label {
  position: absolute;
  bottom: 16px;
  padding: 4px 12px;
  border-radius: 20px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-white);
  pointer-events: none;
}

.ba-slider__label--before {
  left: 16px;
  background-color: rgb(42 42 42 / 0.65);
}

.ba-slider__label--after {
  right: 16px;
  background-color: rgb(56 118 29 / 0.7);
}

/* ---- Variante vertical — fotos retrato ---- */
.ba-slider--vertical {
  aspect-ratio: 3 / 4;
  max-width: 360px;
  cursor: col-resize;
}

@media (min-width: 768px) {
  .ba-slider--vertical {
    aspect-ratio: 3 / 4;
    border-radius: 16px;
  }
}

/* Par de sliders verticais lado a lado */
.ba-sliders-pair {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  width: 100%;
  margin-top: 48px;
}

@media (min-width: 640px) {
  .ba-sliders-pair {
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 24px;
  }

  .ba-sliders-pair .ba-slider-wrapper {
    flex: 1;
    max-width: 360px;
    margin: 0;
  }
}

/* ---- Animação de entrada: dica visual de interatividade ---- */
@keyframes slider-hint {
  0% {
    --slider-pos: 8%;
  }
  60% {
    --slider-pos: 65%;
  }
  85% {
    --slider-pos: 35%;
  }
  100% {
    --slider-pos: 50%;
  }
}

.ba-slider--animate-in {
  animation: slider-hint 3s ease-in-out forwards;
}

/* ---- Placeholders CSS (substituir por <img> reais) ---- */
.ba-slider__placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Gradiente quente/terroso para "antes" */
.ba-slider__placeholder--antes {
  background: linear-gradient(
    135deg,
    #7a5c42 0%,
    #a67c5b 35%,
    #c2a882 65%,
    var(--color-sand) 100%
  );
}

/* Gradiente verde para "depois" */
.ba-slider__placeholder--depois {
  background: linear-gradient(
    135deg,
    #1e4010 0%,
    var(--color-green-dark) 45%,
    var(--color-green-olive) 80%,
    #6b8f4a 100%
  );
}

.ba-slider__placeholder-text {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-white);
  text-shadow: 0 2px 8px rgb(0 0 0 / 0.5);
  letter-spacing: 0.03em;
  pointer-events: none;
}

@media (min-width: 768px) {
  .ba-slider__placeholder-text {
    font-size: 1.375rem;
  }
}

/* ---- prefers-reduced-motion ---- */
@media (prefers-reduced-motion: reduce) {
  .ba-slider--animate-in {
    animation: none;
  }

  .ba-slider__handle-btn {
    transition: none;
  }

  .ba-slider:hover .ba-slider__handle-btn {
    transform: translate(-50%, -50%);
    box-shadow: 0 2px 12px rgb(0 0 0 / 0.2);
  }
}

/* =============================================
   SEÇÃO: BENEFÍCIO FINAL
   ============================================= */

#beneficio {
  background: linear-gradient(
    160deg,
    var(--color-sand) 0%,
    var(--color-cream) 100%
  );
  text-align: center;
}

#beneficio h2 {
  color: var(--color-charcoal);
  margin-bottom: 12px;
}

#beneficio h3 {
  color: var(--color-green-olive);
  margin-bottom: 24px;
}

#beneficio p {
  margin-inline: auto;
  max-width: 680px;
  color: var(--color-text-secondary);
}

.beneficio__destaque {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 32px;
  margin-inline: auto;
  max-width: 680px;
  padding: 24px 28px;
  background-color: var(--color-white);
  border-left: 4px solid var(--color-green-dark);
  border-radius: 0 12px 12px 0;
  box-shadow: 0 2px 12px rgb(0 0 0 / 0.06);
}

.beneficio__destaque-label {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-green-dark);
}

.beneficio__destaque-texto {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: none;
  margin: 0;
}

.beneficio__cta {
  margin-top: 32px;
}

/* =============================================
   SEÇÃO: CTA FINAL
   ============================================= */

#cta-final {
  background-color: var(--color-green-dark);
  padding-block: 100px;
  text-align: center;
}

#cta-final .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#cta-final h2 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text-on-dark);
  margin-bottom: 24px;
}

#cta-final p {
  max-width: 600px;
  margin-inline: auto;
  color: var(--color-text-on-dark);
  opacity: 0.9;
  margin-bottom: 0;
}

.cta-final__cta {
  margin-top: 40px;
}

@media (min-width: 1024px) {
  #cta-final {
    padding-block: 140px;
  }

  #cta-final h2 {
    font-size: 3rem;
  }
}

/* =============================================
   SEÇÃO: FORMULÁRIO DE CONTATO
   ============================================= */

.contato-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  max-width: 540px;
  margin-top: 40px;
  text-align: left;
}

.contato-form__campo label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-white);
}

.contato-form__campo input,
.contato-form__campo textarea,
.contato-form__campo select {
  width: 100%;
  padding: 14px 18px;
  background-color: rgb(255 255 255 / 0.92);
  border: none;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-charcoal);
  transition: outline 200ms ease-out;
}

.contato-form__campo input::placeholder,
.contato-form__campo textarea::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.7;
}

.contato-form__campo input:focus,
.contato-form__campo textarea:focus,
.contato-form__campo select:focus {
  outline: 3px solid rgb(107 143 74 / 0.7);
  outline-offset: 2px;
}

.contato-form__campo textarea {
  resize: vertical;
  min-height: 100px;
}

.contato-form__campo select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%232a2a2a' d='M1.41.59L6 5.17 10.59.59 12 2l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  padding-right: 44px;
  cursor: pointer;
}

.contato-form__opcional {
  font-weight: 400;
  opacity: 0.7;
}

.contato-form__erro {
  display: block;
  min-height: 1.2em;
  margin-top: 4px;
  font-size: 0.85rem;
  color: #ffb3b3;
}

.contato-form__input--erro {
  outline: 2px solid #ff6b6b;
  outline-offset: 0;
}

.contato-form button[type="submit"] {
  margin-top: 8px;
}

.contato-form__feedback {
  min-height: 1.5em;
  font-size: 0.95rem;
  color: var(--color-white);
  text-align: center;
  margin: 0;
}

.contato-form__feedback--sucesso {
  color: #b8e6a0;
}

.contato-form__feedback--erro {
  color: #ffb3b3;
}

/* Página dedicada de contato */
.contato-page {
  background-color: var(--color-green-dark);
  text-align: center;
  min-height: calc(100vh - 73px - 140px);
  display: flex;
  align-items: center;
}

.contato-page .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contato-page h1 {
  color: var(--color-text-on-dark);
  margin-bottom: 24px;
}

.contato-page__subtitulo {
  max-width: 600px;
  margin-inline: auto;
  color: var(--color-text-on-dark);
  opacity: 0.9;
  margin-bottom: 0;
}

/* Página de agradecimento */
.obrigado-page {
  background-color: var(--color-green-dark);
  text-align: center;
  min-height: calc(100vh - 73px - 140px);
  display: flex;
  align-items: center;
}

.obrigado-page .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.obrigado__icon {
  color: #b8e6a0;
}

.obrigado-page h1 {
  color: var(--color-text-on-dark);
  margin: 0;
}

.obrigado__texto {
  max-width: 520px;
  margin: 0;
  color: var(--color-text-on-dark);
  opacity: 0.9;
}

.obrigado__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.obrigado__voltar {
  color: var(--color-text-on-dark);
  opacity: 0.8;
  font-size: 0.95rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 200ms ease-out;
}

.obrigado__voltar:hover {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .obrigado__voltar {
    transition: none;
  }

  .contato-form__campo input,
  .contato-form__campo textarea,
  .contato-form__campo select {
    transition: none;
  }
}

/* =============================================
   SEÇÃO: FAQ
   ============================================= */

#faq {
  background-color: var(--color-cream);
}

.faq__header {
  text-align: center;
  margin-bottom: 48px;
}

.faq__header h2 {
  color: var(--color-charcoal);
}

/* Lista de perguntas */
.faq__lista {
  max-width: 800px;
  margin-inline: auto;
}

/* Item do accordion */
.faq__item {
  background-color: var(--color-white);
  border: 1px solid var(--color-sand-light);
  border-radius: 12px;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgb(0 0 0 / 0.05);
  overflow: hidden;
}

/* Summary — linha clicável */
.faq__item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--color-charcoal);
  cursor: pointer;
  list-style: none;
  transition: background-color 250ms ease-out;
}

/* Remove triângulo nativo em todos os browsers */
.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::marker {
  display: none;
}

/* Ícone "+" à direita */
.faq__item summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1;
  color: var(--color-green-dark);
  flex-shrink: 0;
  transition:
    transform 300ms ease-out,
    content 0ms;
}

.faq__item summary:hover {
  background-color: var(--color-sand-light);
}

.faq__item summary:focus-visible {
  outline: 2px solid var(--color-green-dark);
  outline-offset: -2px;
  border-radius: 12px 12px 0 0;
}

/* Estado aberto */
.faq__item[open] > summary {
  border-bottom: 1px solid var(--color-sand-light);
}

.faq__item[open] > summary::after {
  content: "−";
  transform: none;
}

/* Conteúdo expandido */
.faq__conteudo {
  padding: 20px 24px 24px;
}

.faq__conteudo p {
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: none;
  margin-bottom: 12px;
}

.faq__conteudo p:last-child {
  margin-bottom: 0;
}

@media (prefers-reduced-motion: reduce) {
  .faq__item summary {
    transition: none;
  }

  .faq__item summary::after {
    transition: none;
  }
}

/* =============================================
   FOOTER
   ============================================= */

.site-footer {
  background-color: var(--color-charcoal);
  padding-block: 48px;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--padding-inline-mobile);
  text-align: center;
}

@media (min-width: 640px) {
  .site-footer__inner {
    grid-template-columns: auto 1fr;
    align-items: center;
    text-align: left;
  }
}

.site-footer__col-logo {
  display: flex;
  justify-content: center;
}

.site-footer__col-logo img {
  display: block;
  width: auto;
}

.site-footer__col-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.site-footer__nome {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.02em;
  margin: 0;
}

.site-footer__detalhe {
  font-size: 0.9rem;
  color: rgb(254 254 254 / 0.75);
  margin: 0;
}

.site-footer__social {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  margin-top: 8px;
}

@media (min-width: 640px) {
  .site-footer__social {
    justify-content: flex-start;
  }
}

.site-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: color 300ms ease-out;
}

.site-footer__social-link svg {
  width: 22px;
  height: 22px;
}

.site-footer__social-link:hover {
  color: var(--color-green-olive);
}

.site-footer__social-link:focus-visible {
  outline: 2px solid var(--color-green-olive);
  outline-offset: 4px;
  border-radius: 4px;
}

.site-footer__copyright {
  font-size: 0.85rem;
  line-height: 1.5;
  color: rgb(254 254 254 / 0.5);
  margin: 0;
  margin-top: 4px;
}

@media (min-width: 768px) {
  .site-footer__inner {
    padding-inline: var(--padding-inline-tablet);
  }
}

@media (min-width: 1024px) {
  .site-footer__inner {
    padding-inline: var(--padding-inline-desktop);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-footer__social-link {
    transition: none;
  }
}