/* =========================================================
   CLOE SERVIÇOS DE LIMPEZA — FOLHA DE ESTILOS
   Sumário:
   1. Variáveis (cores, fontes, espaçamentos)
   2. Reset e base
   3. Utilitários (container, eyebrow, botões, chips)
   4. Header / navegação
   5. Hero (apresentação)
   6. Seção Sobre
   7. Seção Serviços
   8. Seção Antes e Depois (vídeos + comparador de fotos)
   9. Seção Como Funciona
   10. Seção Área de Atendimento
   11. CTA final
   12. Seção Equipe
   13. Footer
   14. Botão flutuante WhatsApp
   15. Animações / scroll reveal
   16. Responsividade
   ========================================================= */

/* ===================== 1. VARIÁVEIS ===================== */
:root {
  /* Cores */
  --color-navy-deep: #08233A;
  --color-navy: #0F3B5C;
  --color-blue: #1672A8;
  --color-blue-bright: #2E9BD6;
  --color-aqua: #3FD3C0;
  --color-aqua-dark: #2BB7A8;
  --color-aqua-soft: #CFF4EE;
  --color-bg: #F6FBFC;
  --color-white: #FFFFFF;
  --color-ink: #0B2A3D;
  --color-ink-soft: #4C6B7A;
  --color-border: #DCEEEC;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1DA851;

  /* Tipografia */
  --font-display: 'Sora', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;

  /* Raios e sombras */
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 4px 16px rgba(15, 59, 92, 0.08);
  --shadow-md: 0 12px 32px rgba(15, 59, 92, 0.14);
  --shadow-lg: 0 24px 56px rgba(8, 35, 58, 0.22);

  /* Layout */
  --container-w: 1180px;
  --section-pad: clamp(64px, 9vw, 112px);

  --transition: 0.3s ease;
}

/* ===================== 2. RESET E BASE ===================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-navy);
  line-height: 1.18;
  margin: 0 0 0.5em;
  font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.4rem); }

p { margin: 0 0 1em; line-height: 1.65; color: var(--color-ink-soft); }

a { color: inherit; text-decoration: none; }

ul { margin: 0; padding: 0; list-style: none; }

button { font-family: inherit; border: none; background: none; cursor: pointer; }

.icon { width: 1.2em; height: 1.2em; flex-shrink: 0; }

/* Link de acessibilidade "pular para o conteúdo" */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 10px 18px;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 200;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--color-aqua);
  outline-offset: 2px;
}

/* ===================== 3. UTILITÁRIOS ===================== */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-pad) 0; position: relative; }

.section-head { max-width: 680px; margin: 0 0 48px; }
.section-head p { font-size: 1.05rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-aqua-dark);
  margin-bottom: 14px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.chip-eyebrow {
  background: rgba(63, 211, 192, 0.16);
  color: var(--color-aqua);
  border: 1px solid rgba(63, 211, 192, 0.35);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: 999px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-lg { padding: 16px 30px; font-size: 1rem; }
.btn-sm { padding: 10px 18px; font-size: 0.85rem; }

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.35);
}
.btn-whatsapp:hover { background: var(--color-whatsapp-dark); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.22); }

.btn-social {
  background: var(--color-white);
  color: var(--color-navy);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.btn-social:hover { background: var(--color-aqua-soft); }

/* ===================== 4. HEADER ===================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.site-header.is-scrolled {
  background: rgba(246, 251, 252, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo-link { display: inline-flex; align-items: center; }
.logo-img { height: 38px; width: auto; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-weight: 600;
  font-size: 0.95rem;
}

.header-nav a {
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}

.site-header:not(.is-scrolled) .header-nav a { color: var(--color-white); }
.site-header.is-scrolled .header-nav a { color: var(--color-navy); }

.header-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 2px;
  width: 0;
  background: var(--color-aqua);
  transition: width var(--transition);
}
.header-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-white);
}
.site-header.is-scrolled .nav-toggle { color: var(--color-navy); }
.nav-toggle .icon { width: 22px; height: 22px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ===================== 5. HERO ===================== */
.hero {
  position: relative;
  background: radial-gradient(circle at 18% 18%, rgba(63, 211, 192, 0.22), transparent 45%),
              linear-gradient(150deg, var(--color-navy-deep) 0%, var(--color-navy) 45%, var(--color-blue) 100%);
  color: var(--color-white);
  padding: 168px 0 140px;
  overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; overflow: hidden; z-index: 0; }

.bubble {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.55), rgba(63, 211, 192, 0.05) 70%);
  opacity: 0.55;
  animation: floatBubble 14s ease-in-out infinite;
}
.bubble-1 { width: 90px; height: 90px; top: 18%; left: 8%; animation-duration: 13s; }
.bubble-2 { width: 50px; height: 50px; top: 65%; left: 14%; animation-duration: 10s; animation-delay: 1s; }
.bubble-3 { width: 130px; height: 130px; top: 8%; left: 78%; animation-duration: 16s; animation-delay: 2s; }
.bubble-4 { width: 60px; height: 60px; top: 70%; left: 85%; animation-duration: 11s; animation-delay: 0.5s; }
.bubble-5 { width: 38px; height: 38px; top: 38%; left: 48%; animation-duration: 9s; animation-delay: 1.5s; }

@keyframes floatBubble {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(14px, -28px) scale(1.08); }
}

.hero-inner { position: relative; z-index: 1; max-width: 760px; }

.hero-title { color: var(--color-white); margin-bottom: 0.55em; }

.hero-sub {
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.08rem;
  max-width: 560px;
}

.hero-slider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 34px;
  font-weight: 600;
  flex-wrap: wrap;
}
.hero-slider-label { color: rgba(255, 255, 255, 0.7); }

.hero-slider-track {
  position: relative;
  height: 1.6em;
  display: flex;
  align-items: center;
}
.hero-slider-track li {
  position: absolute;
  left: 0;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  padding: 4px 14px;
  border-radius: 999px;
  background: rgba(63, 211, 192, 0.2);
  border: 1px solid rgba(63, 211, 192, 0.45);
  color: var(--color-aqua);
  white-space: nowrap;
}
.hero-slider-track li.is-active {
  position: relative;
  opacity: 1;
  transform: translateY(0);
}

.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  backdrop-filter: blur(6px);
}
.highlight-item .icon { width: 26px; height: 26px; color: var(--color-aqua); margin-top: 2px; }
.highlight-item strong { display: block; font-family: var(--font-display); font-size: 0.95rem; margin-bottom: 2px; }
.highlight-item span { font-size: 0.85rem; color: rgba(255, 255, 255, 0.72); }

.scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  color: var(--color-white);
  z-index: 2;
  animation: bounceCue 2.2s ease-in-out infinite;
}
.scroll-cue .icon { transform: rotate(90deg); width: 16px; height: 16px; }

@keyframes bounceCue {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

.wave-divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 90px;
  z-index: 1;
}
.wave-divider path { fill: var(--color-bg); }

/* ===================== 6. SOBRE ===================== */
.sobre-inner {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 64px;
  align-items: center;
}

.sobre-lista { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.sobre-lista li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--color-navy);
}
.sobre-lista .icon { color: var(--color-aqua-dark); width: 20px; height: 20px; }

.sobre-arte {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 280px;
}
.sobre-arte-circulo {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--color-aqua-soft), var(--color-white));
  box-shadow: var(--shadow-md);
}
.icon-sobre {
  position: relative;
  width: 96px;
  height: 96px;
  color: var(--color-navy);
}

/* ===================== 7. SERVIÇOS ===================== */
.servicos { background: var(--color-white); }

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.servico-card {
  padding: 30px 26px;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.servico-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-aqua);
}

.servico-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(150deg, var(--color-navy), var(--color-blue));
  color: var(--color-white);
  margin-bottom: 18px;
}
.servico-icon .icon { width: 26px; height: 26px; }

.servico-card h3 { margin-bottom: 8px; }
.servico-card p { font-size: 0.95rem; margin: 0; }

/* ===================== 8. ANTES E DEPOIS ===================== */
.antes-depois-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.card-head { margin-bottom: 18px; }
.card-head h3 { margin-bottom: 2px; }
.card-head p { font-size: 0.88rem; margin: 0; color: var(--color-aqua-dark); font-weight: 600; }

/* Carrossel de vídeos */
.video-carousel { position: relative; }

.video-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-aqua-soft) transparent;
}
.video-track::-webkit-scrollbar { height: 6px; }
.video-track::-webkit-scrollbar-thumb { background: var(--color-aqua-soft); border-radius: 999px; }

.video-slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
}

.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-navy);
}
.video-el, .video-fallback { width: 100%; height: 100%; display: block; object-fit: cover; }

.video-fallback {
  position: relative;
  display: flex;
  align-items: flex-end;
}
.video-fallback img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.video-fallback p {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 14px 16px;
  font-size: 0.8rem;
  color: var(--color-white);
  background: rgba(8, 35, 58, 0.55);
  width: 100%;
}
.video-fallback code { color: var(--color-aqua); }

.video-caption {
  margin: 12px 2px 0;
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.9rem;
}

.carousel-arrow {
  position: absolute;
  top: 40%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-navy);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background var(--transition), color var(--transition);
}
.carousel-arrow:hover { background: var(--color-aqua); color: var(--color-white); }
.carousel-arrow.prev { left: -14px; }
.carousel-arrow.next { right: -14px; }
.carousel-arrow .icon { width: 18px; height: 18px; }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}
.carousel-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  transition: background var(--transition), transform var(--transition);
}
.carousel-dots span.is-active { background: var(--color-aqua); transform: scale(1.25); }

/* Comparador de fotos */
.compare-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: ew-resize;
  touch-action: pan-y;
  user-select: none;
}
.compare-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.compare-after { z-index: 1; }
.compare-before { z-index: 2; clip-path: inset(0 50% 0 0); }

.compare-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: rgba(255, 255, 255, 0.9);
  z-index: 3;
  transform: translateX(-50%);
  box-shadow: 0 0 0 1px rgba(8, 35, 58, 0.15);
}
.compare-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
}

.compare-tag {
  position: absolute;
  top: 14px;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  z-index: 4;
  color: var(--color-white);
  background: rgba(8, 35, 58, 0.62);
}
.tag-before { left: 14px; }
.tag-after { right: 14px; }

.compare-range {
  width: 100%;
  margin-top: 16px;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-navy), var(--color-aqua));
  outline-offset: 4px;
}
.compare-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--color-aqua-dark);
  box-shadow: var(--shadow-sm);
  cursor: ew-resize;
}
.compare-range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--color-aqua-dark);
  box-shadow: var(--shadow-sm);
  cursor: ew-resize;
}

/* ===================== 9. COMO FUNCIONA ===================== */
.como-funciona { background: var(--color-white); }

.passos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
}
.passos-grid::before {
  content: '';
  position: absolute;
  top: 26px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.passo { position: relative; z-index: 1; }
.passo-numero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-aqua);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 18px;
}
.passo h3 { margin-bottom: 6px; }
.passo p { font-size: 0.92rem; margin: 0; }

.passos-nota {
  margin: 36px 0 0;
  font-size: 0.92rem;
  color: var(--color-ink-soft);
  border-left: 3px solid var(--color-aqua);
  padding-left: 16px;
}

/* ===================== 10. ÁREA DE ATENDIMENTO ===================== */
.cidades-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.cidades-chips li {
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-navy);
}
.cidades-chips li:last-child {
  background: var(--color-navy);
  color: var(--color-aqua);
  border-color: var(--color-navy);
}

/* ===================== 11. CTA FINAL ===================== */
.cta-final {
  background: radial-gradient(circle at 80% 20%, rgba(63, 211, 192, 0.18), transparent 50%),
              linear-gradient(150deg, var(--color-navy-deep), var(--color-navy));
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
}
.cta-final h2 { color: var(--color-white); }
.cta-final p { color: rgba(255, 255, 255, 0.82); font-size: 1.05rem; }
.cta-final-inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.cta-final-botoes { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 28px; }

/* ===================== 12. EQUIPE ===================== */
.equipe-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: 640px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 30px;
  box-shadow: var(--shadow-sm);
}

.equipe-foto {
  flex: 0 0 auto;
  width: 96px;
  height: 96px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--color-aqua-soft);
}
.equipe-foto img { width: 100%; height: 100%; object-fit: cover; }

.equipe-texto h3 { margin-bottom: 2px; font-size: 1.15rem; }
.equipe-cargo { font-size: 0.85rem; font-weight: 600; color: var(--color-aqua-dark); margin-bottom: 8px; }
.equipe-frase { font-size: 0.9rem; font-style: italic; margin: 0; }

/* ===================== 13. FOOTER ===================== */
.site-footer {
  background: var(--color-navy-deep);
  color: rgba(255, 255, 255, 0.78);
  padding-top: 0;
  position: relative;
}
.wave-divider-footer path { fill: var(--color-bg); }
.wave-divider-footer { position: relative; height: 60px; }

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  padding: 56px 24px 40px;
}

.footer-brand .logo-img-footer { height: 36px; margin-bottom: 14px; filter: brightness(0) invert(1); }
.footer-brand p { color: rgba(255, 255, 255, 0.65); font-size: 0.92rem; max-width: 260px; }

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-aqua); }
.footer-col .icon { width: 18px; height: 18px; }
.footer-text-list li { font-size: 0.92rem; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
}
.footer-bottom p { margin: 0; font-size: 0.82rem; color: rgba(255, 255, 255, 0.55); text-align: center; }

/* ===================== 14. WHATSAPP FLUTUANTE ===================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
  z-index: 150;
  transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float .icon { width: 30px; height: 30px; position: relative; z-index: 1; }

.whatsapp-float-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--color-whatsapp);
  animation: pulseRing 2.2s ease-out infinite;
}
@keyframes pulseRing {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ===================== 15. SCROLL REVEAL ===================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bubble, .scroll-cue, .whatsapp-float-ring { animation: none !important; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0.01ms !important; }
}

/* ===================== 16. RESPONSIVIDADE ===================== */
@media (max-width: 1024px) {
  .servicos-grid { grid-template-columns: repeat(2, 1fr); }
  .passos-grid { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .passos-grid::before { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .sobre-inner { grid-template-columns: 1fr; }
  .sobre-arte { order: -1; height: 200px; }
  .antes-depois-grid { grid-template-columns: 1fr; }
  .hero { padding: 140px 0 120px; }
}

@media (max-width: 768px) {
  .header-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: var(--color-white);
    padding: 14px 24px 18px;
    box-shadow: var(--shadow-md);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height var(--transition), opacity var(--transition), padding var(--transition);
  }
  .header-nav a { color: var(--color-navy) !important; width: 100%; padding: 10px 0; }
  .header-nav.is-open { max-height: 320px; opacity: 1; padding: 14px 24px 18px; }

  .nav-toggle { display: flex; }
  .header-actions .btn-sm span { display: none; }
  .header-actions .btn-sm { padding: 11px; }

  .hero-highlights { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; padding: 48px 24px 32px; }
  .equipe-inner { flex-direction: column; text-align: center; padding: 28px 22px; }
}

@media (max-width: 560px) {
  .servicos-grid { grid-template-columns: 1fr; }
  .passos-grid { grid-template-columns: 1fr; }
  .hero-ctas, .cta-final-botoes { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn, .cta-final-botoes .btn { width: 100%; }
  .carousel-arrow { display: none; }
  .whatsapp-float { width: 54px; height: 54px; bottom: 18px; right: 18px; }
  .compare-tag { font-size: 0.7rem; padding: 4px 10px; }
}