/* HOTELARIA AMAZON BOUTIQUE — FOLHA DE ESTILO PRINCIPAL
  
   Índice:
   1. Reset & Variáveis (Design Tokens)
   2. Base / Tipografia
   3. Utilitários & Layout
   4. Componentes reutilizáveis (botões, cards, badges)
   5. Cabeçalho / Menu
   6. Hero
   7. Divisor-assinatura (linha do rio)
   8. Sobre
   9. Hospedagens
   10. Passeios
   11. Parceiros
   12. Pacotes
   13. Galeria + Lightbox
   14. Contato
   15. Rodapé
   16. Botão flutuante do WhatsApp
   17. Animações
  */


/* 1. RESET & VARIÁVEIS (DESIGN TOKENS)*/
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px; /* compensa o header sticky ao usar âncoras */
  overflow-x: hidden; /* evita que qualquer estouro horizontal alargue o viewport no mobile */
  width: 100%;
}

:root {
  /* Paleta principal */
  --color-forest: #2E7D32;       /* Verde floresta */
  --color-forest-dark: #1B4A21;  /* Verde floresta escuro (hover/contraste) */
  --color-deep: #0F2418;         /* Verde quase preto — fundos profundos */
  --color-river: #1565C0;        /* Azul rio */
  --color-river-dark: #0D4691;
  --color-white: #FFFFFF;
  --color-mist: #F5F5F5;         /* Cinza claro */
  --color-gold: #C9A227;         /* Dourado discreto */
  --color-ink: #1C2620;          /* Texto principal, quase preto esverdeado */
  --color-ink-soft: #4B5750;     /* Texto secundário */
  --color-border: #E4E4DC;

  /* Tipografia */
  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;

  /* Espaçamento */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5.5rem;

  /* Layout */
  --container-width: 1220px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  /* Sombras discretas */
  --shadow-sm: 0 2px 10px rgba(15, 36, 24, 0.06);
  --shadow-md: 0 12px 32px rgba(15, 36, 24, 0.10);
  --shadow-lg: 0 24px 60px rgba(15, 36, 24, 0.16);

  /* Transições */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 0.8s cubic-bezier(0.22, 1, 0.36, 1);

  --header-height: 84px;
}

/* Respeita usuários que preferem menos movimento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* 2. BASE / TIPOGRAFIA */
body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-deep);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.75rem); }
h3 { font-size: 1.3rem; }

p { color: var(--color-ink-soft); }

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

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

ul { list-style: none; }

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

/* Acessibilidade: foco visível em qualquer elemento navegável por teclado */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

/* Link para pular direto ao conteúdo (leitores de tela / teclado) */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-deep);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  z-index: 2000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
}


/* 3. UTILITÁRIOS & LAYOUT */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-forest);
  margin-bottom: var(--space-xs);
}

.section-heading {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

.section-lead {
  margin-top: var(--space-sm);
  font-size: 1.05rem;
  max-width: 56ch;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

section {
  padding-block: var(--space-xl);
}

/* Reveal on scroll: estado inicial + estado visível (aplicado via JS) */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* 4. COMPONENTES REUTILIZÁVEIS*/

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background-color: var(--color-forest);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background-color: var(--color-forest-dark);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-forest);
  border: 1.5px solid var(--color-forest);
}
.btn-secondary:hover {
  background-color: var(--color-forest);
  color: var(--color-white);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  -webkit-backdrop-filter: blur(2px); /* Safari */
  backdrop-filter: blur(2px);
}
.btn-outline-light:hover {
  background-color: var(--color-white);
  color: var(--color-deep);
}

.btn-whatsapp {
  background-color: #25D366;
  color: var(--color-white);
}
.btn-whatsapp:hover {
  background-color: #1DA851;
  box-shadow: var(--shadow-md);
}

.btn-large {
  padding: 1.1rem 2.25rem;
  font-size: 1.05rem;
  width: 100%;
}

/* Cards genéricos usados em Hospedagens, Passeios, Parceiros e Pacotes */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-mist);
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.card:hover .card-media img {
  transform: scale(1.06);
}

.card-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}
.card-body h3 { margin-bottom: 0.1rem; }
.card-body .btn { align-self: flex-start; margin-top: auto; }

.badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background-color: var(--color-gold);
  color: var(--color-deep);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}


/* 5. CABEÇALHO / MENU */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(10px); /* Safari */
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: var(--header-height);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-deep);
  flex-shrink: 0;
}
.brand-icon { display: block; object-fit: contain; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; font-family: var(--font-display); }
.brand-text strong { font-size: 1.05rem; font-weight: 600; }
.brand-text em { font-style: normal; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-forest); }

.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-ink);
  position: relative;
  padding-bottom: 4px;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}
.main-nav a:hover::after { transform: scaleX(1); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Classe utilitária: visível apenas para leitores de tela */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.lang-switch { display: flex; align-items: center; flex-shrink: 0; }

.lang-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  max-width: 100%;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.4rem 1.8rem 0.4rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234B5750' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  background-size: 12px;
  transition: border-color var(--transition-fast);
}
.lang-select:hover,
.lang-select:focus {
  border-color: var(--color-forest);
}

.header-whatsapp {
  padding: 0.6rem 1.2rem;
  font-size: 0.88rem;
}

/* Botão hambúrguer (visível apenas no mobile — ver responsive.css) */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-deep);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* 6. HERO */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--color-white);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 18s ease-in-out infinite alternate;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 36, 24, 0.35) 0%, rgba(15, 36, 24, 0.35) 40%, rgba(15, 36, 24, 0.88) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-bottom: var(--space-xl);
  max-width: 760px;
}
.hero-content .eyebrow { color: var(--color-gold); }
.hero-content h1 { color: var(--color-white); margin-bottom: var(--space-sm); }
.hero-text {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.15rem;
  max-width: 52ch;
  margin-bottom: var(--space-md);
}
.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.scroll-hint {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  z-index: 1;
}
.scroll-hint span {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background-color: var(--color-white);
  border-radius: 999px;
  animation: scrollHint 1.8s ease-in-out infinite;
}


/* 7. DIVISOR-ASSINATURA (LINHA DO RIO) */

/* Elemento visual recorrente que simboliza o rio Amazonas serpenteando
   entre as seções — a assinatura visual do site. */
.river-divider {
  width: 100%;
  height: 40px;
  color: var(--color-river);
  overflow: hidden;
  line-height: 0;
}
.river-divider svg {
  width: 100%;
  height: 100%;
}
.river-divider path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  opacity: 0.35;
}
.river-divider--reverse { transform: scaleY(-1); }


/* 8. SOBRE */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/5;
  object-fit: cover;
}

.about-copy h2 { margin-bottom: var(--space-sm); }
.about-copy p { margin-bottom: var(--space-sm); }

.about-highlights {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.about-highlights li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-ink);
  font-weight: 500;
}
.about-highlights svg { color: var(--color-forest); flex-shrink: 0; }


/* 9. HOSPEDAGENS */
.lodging { background-color: var(--color-mist); }

.lodging-intro {
  max-width: 64ch;
  margin-bottom: var(--space-md);
  font-size: 1.02rem;
}

/* Carrossel de fotos (usado em Hospedagens; reutilizável em outras seções) */
.carousel {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.carousel-track {
  flex: 1;
  min-width: 0;
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
 /* Para Firefox */
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.carousel-track::-webkit-scrollbar { display: none; }

.carousel-slide {
  flex: 0 0 calc((100% - 2 * var(--space-sm)) / 3);
  scroll-snap-align: start;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-white);
  color: var(--color-forest);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.carousel-arrow:hover {
  background-color: var(--color-forest);
  color: var(--color-white);
  transform: scale(1.06);
}

.lodging-cta {
  margin-top: var(--space-lg);
  text-align: center;
}
.lodging-cta p {
  max-width: 52ch;
  margin: 0 auto var(--space-sm);
}


/* 10. PASSEIOS */
.tour-card .card-body { position: relative; }
.tour-icon {
  color: var(--color-river);
  margin-bottom: 0.2rem;
}


/* 11. PARCEIROS */
.partners { background-color: var(--color-mist); }
.partners-grid {
  grid-template-columns: repeat(3, 1fr);
}
.partner-card { max-width: 420px; }

/* Bloco de destaque dentro de Parceiros — cultura e povos indígenas */
.partner-highlight {
  margin-top: var(--space-lg);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-lg);
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.partner-highlight-media {
  height: 100%;
  min-height: 320px;
}
.partner-highlight-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.partner-highlight-copy {
  padding: var(--space-lg) var(--space-lg) var(--space-lg) 0;
}
.partner-highlight-copy h3 {
  font-size: 1.6rem;
  margin-bottom: var(--space-sm);
}
.partner-highlight-copy p {
  margin-bottom: var(--space-md);
}


/* 12. PACOTES */
.packages-group { margin-bottom: var(--space-lg); }
.packages-group:last-child { margin-bottom: 0; }

.packages-group-title {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-forest);
  margin-bottom: var(--space-md);
}
/* Linha decorativa ao lado do nome do parceiro, reforçando a separação visual */
.packages-group-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--color-border), transparent);
}

.package-tagline {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-river);
  font-size: 1rem;
}
.price {
  margin-top: 0.3rem;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}
.price strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-deep);
}


/* 13. GALERIA + LIGHTBOX  */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: var(--space-xs);
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(15, 36, 24, 0);
  transition: background-color var(--transition-fast);
}
.gallery-item:hover::after { background-color: rgba(15, 36, 24, 0.12); }

/* Mosaico: alguns itens ocupam mais espaço para criar ritmo visual */
.gallery-item:nth-child(5n+1) { grid-row: span 2; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(10, 20, 15, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox[hidden] { display: none; }
.lightbox img {
  max-width: 88vw;
  max-height: 84vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}
.lightbox-close,
.lightbox-nav {
  position: absolute;
  color: var(--color-white);
  font-size: 2rem;
  line-height: 1;
  padding: 0.5rem 1rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}
.lightbox-close { top: var(--space-md); right: var(--space-md); }
.lightbox-close:hover,
.lightbox-nav:hover { color: var(--color-gold); }
.lightbox-prev { left: var(--space-sm); font-size: 1.4rem; }
.lightbox-next { right: var(--space-sm); font-size: 1.4rem; }


/* 14. CONTATO */
.contact { background-color: var(--color-deep); color: var(--color-white); }
.contact .eyebrow { color: var(--color-gold); }
.contact h2 { color: var(--color-white); }
.contact p { color: rgba(255, 255, 255, 0.78); }

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-xl);
  align-items: center;
}

.contact-list {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.contact-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.contact-list svg { color: var(--color-gold); flex-shrink: 0; }
.contact-list a { font-weight: 600; color: var(--color-white); }
.contact-list a:hover { color: var(--color-gold); }
.contact-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
}

.contact-cta-card {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
}
.contact-cta-card h3 { color: var(--color-white); margin-bottom: 0.6rem; }
.contact-cta-card p { margin-bottom: var(--space-md); }


/* 15. RODAPÉ */
.site-footer {
  background-color: var(--color-deep);
  color: rgba(255, 255, 255, 0.72);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-lg);
  padding-block: var(--space-lg);
}
.footer-brand .brand-text strong,
.footer-brand .brand-text em { color: var(--color-white); }
.footer-brand p { margin-top: 0.6rem; color: rgba(255, 255, 255, 0.55); }

.footer-heading {
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer-links ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a:hover,
.footer-contact a:hover { color: var(--color-gold); }
.footer-contact p { margin-bottom: 0.5rem; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: var(--space-sm);
  font-size: 0.82rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.45);
}


/* 16. BOTÃO FLUTUANTE DO WHATSAPP */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #25D366;
  color: var(--color-white);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  z-index: 900;
  transition: transform var(--transition-fast);
}
.whatsapp-float:hover { transform: scale(1.08); }


/* 17. ANIMAÇÕES */
@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.08); }
}

@keyframes scrollHint {
  0%   { opacity: 1; transform: translate(-50%, 0); }
  70%  { opacity: 0; transform: translate(-50%, 14px); }
  100% { opacity: 0; transform: translate(-50%, 14px); }
}